annotate libinterp/corefcn/gl-render.cc @ 29433:8811d8274118

Allow arbitrary text rotation onscreen (bug #33118) * gl-render.{h,cc} (opengl-renderer::draw_texture_image): New private method with code extracted from draw_image. (opengl-renderer::render_text (uint8NDArray ...)): New method to prepare text rendering and finally call draw_texture_image. Let the existing render_text(std::string,...) call this one after preparing the pixels array using text2pixels. (opengl-renderer::set_ortho_coordinates): New method to setup orthogonal transform. (opengl-renderer::restore_previous_coordinates): New method to restore previous transform. (opengl-renderer::draw_text): Handle clipping manually for the text as well. (opengl_texture::create): Add new case for uint8 RGBA image data. * graphics.{in.h,cc} (text::properties::get_extent_matrix): Add a bool argument "rotated" that defaults to "false". Re-compute the extent matrix if necessary. (text::properties::get_extent): Make use of get_extent_matrix. (text::properties::update_text_extent): Always call text2pixels with 0 degrees rotation. * __print_parse_opts__.m: By default, also use the opengl renderer for raster images that include rotated text.
author Pantxo Diribarne <pantxo.diribarne@gmail.com>
date Fri, 12 Mar 2021 20:56:19 +0100
parents c850a9cd28f6
children 2031c0f76d02
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2008-2021 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include <limits>
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31 #include <memory>
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32 #include <sstream>
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34 #if defined (HAVE_WINDOWS_H)
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35 # define WIN32_LEAN_AND_MEAN
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36 # include <windows.h>
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37 #endif
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38
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39 #include "lo-mappers.h"
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40 #include "oct-locbuf.h"
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41
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42 #include "errwarn.h"
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43 #include "gl-render.h"
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44 #include "interpreter-private.h"
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45 #include "oct-opengl.h"
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46 #include "text-renderer.h"
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48 namespace octave
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49 {
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50 #if defined (HAVE_OPENGL)
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52 static int
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53 next_power_of_2 (int n)
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54 {
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55 int m = 1;
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56
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57 while (m < n && m < std::numeric_limits<int>::max ())
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58 m <<= 1;
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60 return m;
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61 }
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62
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63 #define LIGHT_MODE GL_FRONT_AND_BACK
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64
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65 // Use symbolic names for axes
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66 enum
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67 {
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68 X_AXIS,
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69 Y_AXIS,
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70 Z_AXIS
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71 };
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72
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73 // Use symbolic names for color mode
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74 enum
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75 {
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76 UNIFORM,
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77 FLAT,
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78 INTERP,
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79 TEXTURE
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80 };
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81
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82 // Use symbolic names for lighting
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83 enum
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84 {
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85 NONE,
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86 //FLAT, // Already declared in anonymous enum for color mode
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87 GOURAUD = 2
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88 };
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89
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90 // Win32 API requires the CALLBACK attributes for
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91 // GLU callback functions. Define it to empty on
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92 // other platforms.
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93 #if ! defined (CALLBACK)
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94 # define CALLBACK
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95 #endif
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96
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97 class opengl_texture
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98 {
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99 private:
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100
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101 class texture_rep
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102 {
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103 public:
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104
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105 texture_rep (opengl_functions& glfcns)
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106 : m_glfcns (glfcns), m_id (), m_w (), m_h (), m_tw (), m_th (),
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107 m_tx (), m_ty (), m_valid (false)
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108 { }
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109
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110 texture_rep (opengl_functions& glfcns, GLuint id, int w, int h,
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111 int tw, int th)
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112 : m_glfcns (glfcns), m_id (id), m_w (w), m_h (h), m_tw (tw), m_th (th),
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113 m_tx (double(m_w)/m_tw), m_ty (double(m_h)/m_th), m_valid (true)
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114 { }
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115
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116 ~texture_rep (void)
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117 {
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118 if (m_valid)
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119 m_glfcns.glDeleteTextures (1, &m_id);
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120 }
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121
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122 void bind (int mode) const
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123 {
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124 if (m_valid)
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125 m_glfcns.glBindTexture (mode, m_id);
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126 }
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127
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128 void tex_coord (double q, double r) const
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129 {
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130 if (m_valid)
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131 m_glfcns.glTexCoord2d (q*m_tx, r*m_ty);
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132 }
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133
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134 opengl_functions& m_glfcns;
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135 GLuint m_id;
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136 int m_w, m_h;
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137 int m_tw, m_th;
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138 double m_tx, m_ty;
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139 bool m_valid;
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140 };
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141
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142 public:
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143
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144 opengl_texture (opengl_functions& glfcns)
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145 : m_rep (new texture_rep (glfcns))
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146 { }
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147
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148 opengl_texture (opengl_functions& glfcns, GLuint id, int w, int h,
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149 int tw, int th)
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150 : m_rep (new texture_rep (glfcns, id, w, h, tw, th))
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151 { }
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152
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153 opengl_texture (const opengl_texture&) = default;
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154
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155 ~opengl_texture (void) = default;
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156
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157 opengl_texture& operator = (const opengl_texture&) = default;
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158
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159 static opengl_texture create (opengl_functions& glfcns,
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160 const octave_value& data);
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161
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162 void bind (int mode = GL_TEXTURE_2D) const { m_rep->bind (mode); }
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163
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164 void tex_coord (double q, double r) const { m_rep->tex_coord (q, r); }
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165
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166 bool is_valid (void) const { return m_rep->m_valid; }
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167
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168 private:
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169
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170 opengl_texture (const std::shared_ptr<texture_rep>& new_rep)
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171 : m_rep (new_rep)
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172 { }
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173
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174 std::shared_ptr<texture_rep> m_rep;
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175 };
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176
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177 opengl_texture
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178 opengl_texture::create (opengl_functions& glfcns, const octave_value& data)
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179 {
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180 opengl_texture retval (glfcns);
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181
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182 dim_vector dv (data.dims ());
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183
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184 // Expect RGB data
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185 if (dv.ndims () == 3 && (dv(2) == 3 || dv(2) == 4))
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186 {
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187 // FIXME: dim_vectors hold octave_idx_type values.
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188 // Should we check for dimensions larger than intmax?
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189 int h, w, tw, th;
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190 h = dv(0), w = dv(1);
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191
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192 // Return early if the image data are larger than the texture
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193 // can hold
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194 int max_size;
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195 glGetIntegerv (GL_MAX_TEXTURE_SIZE, &max_size);
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196 static bool warned = false;
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197 if (h > max_size || w > max_size)
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198 {
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199 if (! warned)
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200 {
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201 warning ("opengl_texture::create: the opengl library in use "
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202 "doesn't support images with either dimension larger "
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203 "than %d. Not rendering.", max_size);
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204 warned = true;
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205 }
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206
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207 return opengl_texture (glfcns);
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208 }
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209
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210 GLuint id;
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211 bool ok = true;
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212
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213 tw = next_power_of_2 (w);
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214 th = next_power_of_2 (h);
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215
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216 glfcns.glGenTextures (1, &id);
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217 glfcns.glBindTexture (GL_TEXTURE_2D, id);
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218
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219 if (data.is_double_type ())
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220 {
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221 const NDArray xdata = data.array_value ();
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222
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223 OCTAVE_LOCAL_BUFFER (GLfloat, a, (3*tw*th));
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224
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225 for (int i = 0; i < h; i++)
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226 {
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227 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
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228 {
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229 a[idx] = xdata(i,j,0);
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230 a[idx+1] = xdata(i,j,1);
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231 a[idx+2] = xdata(i,j,2);
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232 }
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233 }
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234
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235 glfcns.glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0, GL_RGB,
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236 GL_FLOAT, a);
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237 }
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238
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239 else if (data.is_single_type ())
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240 {
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241 const FloatNDArray xdata = data.float_array_value ();
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242
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243 OCTAVE_LOCAL_BUFFER (GLfloat, a, (3*tw*th));
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244
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245 for (int i = 0; i < h; i++)
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246 {
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247 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
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248 {
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249 a[idx] = xdata(i,j,0);
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250 a[idx+1] = xdata(i,j,1);
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251 a[idx+2] = xdata(i,j,2);
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252 }
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253 }
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254
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255 glfcns.glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0, GL_RGB,
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diff changeset
256 GL_FLOAT, a);
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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diff changeset
257 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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diff changeset
258 else if (data.is_uint16_type ())
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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diff changeset
259 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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diff changeset
260 const uint16NDArray xdata = data.uint16_array_value ();
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diff changeset
261
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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parents: 26720
diff changeset
262 OCTAVE_LOCAL_BUFFER (GLushort, a, (3*tw*th));
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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parents: 26720
diff changeset
263
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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parents: 26720
diff changeset
264 for (int i = 0; i < h; i++)
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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parents: 26720
diff changeset
265 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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parents: 26720
diff changeset
266 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
267 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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diff changeset
268 a[idx] = xdata(i,j,0);
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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diff changeset
269 a[idx+1] = xdata(i,j,1);
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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diff changeset
270 a[idx+2] = xdata(i,j,2);
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271 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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parents: 26720
diff changeset
272 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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parents: 26720
diff changeset
273
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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diff changeset
274 glfcns.glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0,
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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diff changeset
275 GL_RGB, GL_UNSIGNED_SHORT, a);
22331
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276 }
29433
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diff changeset
277 else if (data.is_uint8_type () && dv(2) == 3)
22331
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278 {
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diff changeset
279 const uint8NDArray xdata = data.uint8_array_value ();
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280
26728
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diff changeset
281 OCTAVE_LOCAL_BUFFER (GLubyte, a, (3*tw*th));
22331
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282
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diff changeset
283 for (int i = 0; i < h; i++)
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284 {
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285 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
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286 {
b81b08cc4c83 maint: Indent namespaces in more files.
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287 a[idx] = xdata(i,j,0);
b81b08cc4c83 maint: Indent namespaces in more files.
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288 a[idx+1] = xdata(i,j,1);
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289 a[idx+2] = xdata(i,j,2);
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290 }
b81b08cc4c83 maint: Indent namespaces in more files.
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291 }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
292
25862
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diff changeset
293 glfcns.glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0,
e5a73a8c116c use wrapper class to call OpenGL functions
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diff changeset
294 GL_RGB, GL_UNSIGNED_BYTE, a);
22331
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295 }
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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diff changeset
296 else if (data.is_uint8_type () && dv(2) == 4)
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297 {
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diff changeset
298 const uint8NDArray xdata = data.uint8_array_value ();
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299
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diff changeset
300 OCTAVE_LOCAL_BUFFER (GLubyte, a, (4*tw*th));
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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301
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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diff changeset
302 for (int i = 0; i < h; i++)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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diff changeset
303 {
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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diff changeset
304 for (int j = 0, idx = i*tw*4; j < w; j++, idx += 4)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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diff changeset
305 {
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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diff changeset
306 a[idx] = xdata(i,j,0);
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diff changeset
307 a[idx+1] = xdata(i,j,1);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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diff changeset
308 a[idx+2] = xdata(i,j,2);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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diff changeset
309 a[idx+3] = xdata(i,j,3);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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diff changeset
310 }
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parents: 29427
diff changeset
311 }
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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parents: 29427
diff changeset
312
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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diff changeset
313 glfcns.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, tw, th, 0,
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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diff changeset
314 GL_RGBA, GL_UNSIGNED_BYTE, a);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
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diff changeset
315 }
22331
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diff changeset
316 else
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
317 {
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diff changeset
318 ok = false;
26728
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
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diff changeset
319 warning ("opengl_texture::create: invalid image data type, expected double, single, uint8, or uint16");
22331
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diff changeset
320 }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
321
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
322 if (ok)
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
323 {
25862
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diff changeset
324 glfcns.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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diff changeset
325 glfcns.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
326
e5a73a8c116c use wrapper class to call OpenGL functions
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diff changeset
327 if (glfcns.glGetError () != GL_NO_ERROR)
22331
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diff changeset
328 warning ("opengl_texture::create: OpenGL error while generating texture data");
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
329 else
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
330 retval = opengl_texture (glfcns, id, w, h, tw, th);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
331 }
b81b08cc4c83 maint: Indent namespaces in more files.
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parents: 22326
diff changeset
332 }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
333 else
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
334 warning ("opengl_texture::create: invalid texture data size");
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
335
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diff changeset
336 return retval;
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
337 }
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
338
22331
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
339 class
27979
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
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diff changeset
340 opengl_tessellator
22331
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diff changeset
341 {
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
342 public:
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
343 #if defined (HAVE_FRAMEWORK_OPENGL) && defined (HAVE_GLUTESSCALLBACK_THREEDOTS)
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diff changeset
344 typedef GLvoid (CALLBACK *fcn) (...);
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diff changeset
345 #else
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diff changeset
346 typedef void (CALLBACK *fcn) (void);
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diff changeset
347 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
348
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
349 public:
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
350
27979
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
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diff changeset
351 opengl_tessellator (void) : glu_tess (nullptr), fill () { init (); }
22331
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diff changeset
352
22869
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22865
diff changeset
353 // No copying!
f75d289645ec make deleted functions public
John W. Eaton <jwe@octave.org>
parents: 22865
diff changeset
354
27979
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
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diff changeset
355 opengl_tessellator (const opengl_tessellator&) = delete;
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
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diff changeset
356
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
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diff changeset
357 opengl_tessellator operator = (const opengl_tessellator&) = delete;
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
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diff changeset
358
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
359 virtual ~opengl_tessellator (void)
22331
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diff changeset
360 { if (glu_tess) gluDeleteTess (glu_tess); }
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diff changeset
361
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
362 void begin_polygon (bool filled = true)
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diff changeset
363 {
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
364 gluTessProperty (glu_tess, GLU_TESS_BOUNDARY_ONLY,
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
365 (filled ? GL_FALSE : GL_TRUE));
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
366 fill = filled;
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
367 gluTessBeginPolygon (glu_tess, this);
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diff changeset
368 }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
369
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
370 void end_polygon (void) const
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diff changeset
371 { gluTessEndPolygon (glu_tess); }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
372
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
373 void begin_contour (void) const
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
374 { gluTessBeginContour (glu_tess); }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
375
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
376 void end_contour (void) const
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diff changeset
377 { gluTessEndContour (glu_tess); }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
378
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
379 void add_vertex (double *loc, void *data) const
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
380 { gluTessVertex (glu_tess, loc, data); }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
381
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
382 protected:
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
383 virtual void begin (GLenum /*type*/) { }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
384
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
385 virtual void end (void) { }
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386
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387 virtual void vertex (void * /*data*/) { }
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388
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389 virtual void combine (GLdouble [3] /*c*/, void * [4] /*data*/,
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390 GLfloat [4] /*w*/, void ** /*out_data*/) { }
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391
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392 virtual void edge_flag (GLboolean /*flag*/) { }
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393
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394 virtual void error (GLenum err)
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395 { ::error ("OpenGL tessellation error (%d)", err); }
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396
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397 virtual void init (void)
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398 {
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399 glu_tess = gluNewTess ();
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400
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401 gluTessCallback (glu_tess, GLU_TESS_BEGIN_DATA,
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402 reinterpret_cast<fcn> (tess_begin));
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403 gluTessCallback (glu_tess, GLU_TESS_END_DATA,
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404 reinterpret_cast<fcn> (tess_end));
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405 gluTessCallback (glu_tess, GLU_TESS_VERTEX_DATA,
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406 reinterpret_cast<fcn> (tess_vertex));
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407 gluTessCallback (glu_tess, GLU_TESS_COMBINE_DATA,
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408 reinterpret_cast<fcn> (tess_combine));
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409 gluTessCallback (glu_tess, GLU_TESS_EDGE_FLAG_DATA,
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410 reinterpret_cast<fcn> (tess_edge_flag));
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411 gluTessCallback (glu_tess, GLU_TESS_ERROR_DATA,
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412 reinterpret_cast<fcn> (tess_error));
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413 }
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414
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415 bool is_filled (void) const { return fill; }
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416
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417 private:
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418 static void CALLBACK tess_begin (GLenum type, void *t)
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419 { reinterpret_cast<opengl_tessellator *> (t)->begin (type); }
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420
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421 static void CALLBACK tess_end (void *t)
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422 { reinterpret_cast<opengl_tessellator *> (t)->end (); }
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423
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424 static void CALLBACK tess_vertex (void *v, void *t)
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425 { reinterpret_cast<opengl_tessellator *> (t)->vertex (v); }
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426
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427 static void CALLBACK tess_combine (GLdouble c[3], void *v[4], GLfloat w[4],
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428 void **out, void *t)
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429 { reinterpret_cast<opengl_tessellator *> (t)->combine (c, v, w, out); }
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430
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431 static void CALLBACK tess_edge_flag (GLboolean flag, void *t)
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432 { reinterpret_cast<opengl_tessellator *> (t)->edge_flag (flag); }
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433
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434 static void CALLBACK tess_error (GLenum err, void *t)
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435 { reinterpret_cast<opengl_tessellator *> (t)->error (err); }
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436
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437 private:
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438
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439 GLUtesselator *glu_tess;
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440 bool fill;
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441 };
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442
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443 class vertex_data
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444 {
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445 public:
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446
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447 class vertex_data_rep
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
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448 {
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449 public:
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450
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451 vertex_data_rep (void)
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452 : m_coords (), m_color (), m_vertex_normal (), m_face_normal (),
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453 m_alpha (), m_ambient (), m_diffuse (), m_specular (),
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454 m_specular_exp (), m_specular_color_refl ()
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455 { }
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456
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Markus Mützel <markus.muetzel@gmx.de>
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457 vertex_data_rep (const Matrix& c, const Matrix& col, const Matrix& vn,
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
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458 const Matrix& fn, double a, float as, float ds, float ss,
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
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459 float se, float scr)
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460 : m_coords (c), m_color (col), m_vertex_normal (vn),
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461 m_face_normal (fn), m_alpha (a), m_ambient (as), m_diffuse (ds),
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462 m_specular (ss), m_specular_exp (se), m_specular_color_refl (scr)
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463 { }
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464
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465 Matrix m_coords;
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466 Matrix m_color;
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467 Matrix m_vertex_normal;
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468 Matrix m_face_normal;
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469 double m_alpha;
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470 float m_ambient;
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471 float m_diffuse;
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472 float m_specular;
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473 float m_specular_exp;
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474 float m_specular_color_refl;
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475 };
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476
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477 public:
29427
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478
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479 // Required to instantiate std::list<vertex_data> objects.
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480 vertex_data (void) : m_rep (nil_rep ()) { }
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481
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482 vertex_data (const Matrix& c, const Matrix& col, const Matrix& vn,
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483 const Matrix& fn, double a, float as, float ds, float ss,
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
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484 float se, float scr)
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485 : m_rep (new vertex_data_rep (c, col, vn, fn, a, as, ds, ss, se, scr))
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486 { }
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487
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488 vertex_data (const vertex_data&) = default;
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489
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490 ~vertex_data (void) = default;
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491
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492 vertex_data& operator = (const vertex_data&) = default;
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493
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494 vertex_data_rep * get_rep (void) const { return m_rep.get (); }
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495
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496 private:
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497
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498 static std::shared_ptr<vertex_data_rep> nil_rep (void)
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499 {
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500 static std::shared_ptr<vertex_data_rep> nr (new vertex_data_rep ());
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501
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502 return nr;
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503 }
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504
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505 std::shared_ptr<vertex_data_rep> m_rep;
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506 };
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507
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diff changeset
508 class
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509 opengl_renderer::patch_tessellator : public opengl_tessellator
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510 {
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511 public:
28006
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
512 patch_tessellator (opengl_renderer *r, int cmode, int lmode, bool fl,
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
513 float idx = 0.0)
27979
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
514 : opengl_tessellator (), renderer (r),
28006
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
515 color_mode (cmode), light_mode (lmode), face_lighting (fl), index (idx),
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
516 first (true), tmp_vdata ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
517 { }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
518
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
519 protected:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
520 void begin (GLenum type)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
521 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
522 opengl_functions& glfcns = renderer->get_opengl_functions ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
523
27979
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
524 //printf ("patch_tessellator::begin (%d)\n", type);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
525 first = true;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
526
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
527 if (color_mode == INTERP || light_mode == GOURAUD)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
528 glfcns.glShadeModel (GL_SMOOTH);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
529 else
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
530 glfcns.glShadeModel (GL_FLAT);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
531
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
532 if (is_filled ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
533 renderer->set_polygon_offset (true, index);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
534
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
535 glfcns.glBegin (type);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
536 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
537
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
538 void end (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
539 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
540 opengl_functions& glfcns = renderer->get_opengl_functions ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
541
27979
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
542 //printf ("patch_tessellator::end\n");
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
543 glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
544 renderer->set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
545 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
546
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
547 void vertex (void *data)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
548 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
549 opengl_functions& glfcns = renderer->get_opengl_functions ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
550
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
551 vertex_data::vertex_data_rep *v
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
552 = reinterpret_cast<vertex_data::vertex_data_rep *> (data);
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
553 //printf ("patch_tessellator::vertex (%g, %g, %g)\n", v->m_coords(0), v->m_coords(1), v->m_coords(2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
554
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
555 // NOTE: OpenGL can re-order vertices. For "flat" coloring of FaceColor
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
556 // the first vertex must be identified in the draw_patch routine.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
557
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
558 if (color_mode == INTERP || (color_mode == FLAT && ! is_filled ()))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
559 {
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
560 Matrix col = v->m_color;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
561
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
562 if (col.numel () == 3)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
563 {
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
564 glfcns.glColor4d (col(0), col(1), col(2), v->m_alpha);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
565 if (light_mode > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
566 {
28006
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
567 // edge lighting only uses ambient light
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
568 float buf[4] = { 0.0f, 0.0f, 0.0f, 1.0f };;
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
569
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
570 if (face_lighting)
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
571 for (int k = 0; k < 3; k++)
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
572 buf[k] = (v->m_specular
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
573 * (v->m_specular_color_refl +
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
574 (1 - v->m_specular_color_refl) * col(k)));
28006
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
575 glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, buf);
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
576
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
577 if (face_lighting)
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
578 for (int k = 0; k < 3; k++)
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
579 buf[k] = (v->m_diffuse * col(k));
28006
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
580 glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, buf);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
581
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
582 for (int k = 0; k < 3; k++)
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
583 buf[k] = (v->m_ambient * col(k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
584 glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, buf);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
585 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
586 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
587 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
588
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
589 if (light_mode == FLAT && first)
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
590 glfcns.glNormal3dv (v->m_face_normal.data ());
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
591 else if (light_mode == GOURAUD)
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
592 glfcns.glNormal3dv (v->m_vertex_normal.data ());
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
593
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
594 glfcns.glVertex3dv (v->m_coords.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
595
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
596 first = false;
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
597 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
598
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
599 void combine (GLdouble xyz[3], void *data[4], GLfloat w[4], void **out_data)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
600 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
601 vertex_data::vertex_data_rep *v[4];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
602 int vmax = 4;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
603
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
604 for (int i = 0; i < 4; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
605 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
606 v[i] = reinterpret_cast<vertex_data::vertex_data_rep *> (data[i]);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
607
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
608 if (vmax == 4 && ! v[i])
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
609 vmax = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
610 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
611
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
612 Matrix vv (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
613 Matrix cc;
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
614 Matrix vnn (1, 3, 0.0);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
615 Matrix fnn (1, 3, 0.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
616 double aa = 0.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
617
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
618 vv(0) = xyz[0];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
619 vv(1) = xyz[1];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
620 vv(2) = xyz[2];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
621
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
622 if (v[0]->m_color.numel ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
623 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
624 cc.resize (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
625 for (int ic = 0; ic < 3; ic++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
626 for (int iv = 0; iv < vmax; iv++)
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
627 cc(ic) += (w[iv] * v[iv]->m_color (ic));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
628 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
629
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
630 if (v[0]->m_vertex_normal.numel () > 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
631 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
632 for (int in = 0; in < 3; in++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
633 for (int iv = 0; iv < vmax; iv++)
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
634 vnn(in) += (w[iv] * v[iv]->m_vertex_normal (in));
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
635 }
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
636
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
637 if (v[0]->m_face_normal.numel () > 0)
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
638 {
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
639 for (int in = 0; in < 3; in++)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
640 for (int iv = 0; iv < vmax; iv++)
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
641 fnn(in) += (w[iv] * v[iv]->m_face_normal (in));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
642 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
643
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
644 for (int iv = 0; iv < vmax; iv++)
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
645 aa += (w[iv] * v[iv]->m_alpha);
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
646
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
647 vertex_data new_v (vv, cc, vnn, fnn, aa, v[0]->m_ambient, v[0]->m_diffuse,
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
648 v[0]->m_specular, v[0]->m_specular_exp,
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
649 v[0]->m_specular_color_refl);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
650 tmp_vdata.push_back (new_v);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
651
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
652 *out_data = new_v.get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
653 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
654
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
655 private:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
656
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
657 // No copying!
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
658
27979
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
659 patch_tessellator (const patch_tessellator&) = delete;
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
660
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
661 patch_tessellator& operator = (const patch_tessellator&) = delete;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
662
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
663 opengl_renderer *renderer;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
664 int color_mode;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
665 int light_mode;
28006
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
666 bool face_lighting;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
667 int index;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
668 bool first;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
669 std::list<vertex_data> tmp_vdata;
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
670 };
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
671
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
672 #else
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
673
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
674 class
27979
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
675 opengl_renderer::patch_tessellator
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
676 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
677 // Dummy class.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
678 };
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
679
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
680 #endif
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
681
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
682 opengl_renderer::opengl_renderer (opengl_functions& glfcns)
26728
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
683 : m_glfcns (glfcns), xmin (), xmax (), ymin (), ymax (), zmin (), zmax (),
28189
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
684 m_devpixratio (1.0), xform (), toolkit (), xZ1 (), xZ2 (), marker_id (),
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
685 filled_marker_id (), camera_pos (), camera_dir (), view_vector (),
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
686 interpreter ("none"), txt_renderer (), m_current_light (0),
28189
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
687 m_max_lights (0), selecting (false), m_printing (false)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
688 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
689 // This constructor will fail if we don't have OpenGL or if the data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
690 // types we assumed in our public interface aren't compatible with the
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
691 // OpenGL types.
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
692
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
693 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
694
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
695 // Ensure that we can't request an image larger than OpenGL can handle.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
696 // FIXME: should we check signed vs. unsigned?
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
697
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
698 static bool ok = (sizeof (int) <= sizeof (GLsizei));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
699
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
700 if (! ok)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
701 error ("the size of GLsizei is smaller than the size of int");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
702
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
703 #else
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
704
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
705 err_disabled_feature ("opengl_renderer", "OpenGL");
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
706
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
707 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
708 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
709
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
710 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
711 opengl_renderer::draw (const graphics_object& go, bool toplevel)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
712 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
713 if (! go.valid_object ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
714 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
715
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
716 const base_properties& props = go.get_properties ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
717
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
718 if (! toolkit)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
719 toolkit = props.get_toolkit ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
720
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
721 if (go.isa ("figure"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
722 draw_figure (dynamic_cast<const figure::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
723 else if (go.isa ("axes"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
724 draw_axes (dynamic_cast<const axes::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
725 else if (go.isa ("line"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
726 draw_line (dynamic_cast<const line::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
727 else if (go.isa ("surface"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
728 draw_surface (dynamic_cast<const surface::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
729 else if (go.isa ("patch"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
730 draw_patch (dynamic_cast<const patch::properties&> (props));
28286
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
731 else if (go.isa ("scatter"))
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
732 draw_scatter (dynamic_cast<const scatter::properties&> (props));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
733 else if (go.isa ("light"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
734 draw_light (dynamic_cast<const light::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
735 else if (go.isa ("hggroup"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
736 draw_hggroup (dynamic_cast<const hggroup::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
737 else if (go.isa ("text"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
738 draw_text (dynamic_cast<const text::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
739 else if (go.isa ("image"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
740 draw_image (dynamic_cast<const image::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
741 else if (go.isa ("uimenu") || go.isa ("uicontrol")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
742 || go.isa ("uicontextmenu") || go.isa ("uitoolbar")
26112
36e0e5b428e7 Implement uitable (patch #9084)
Andrew Thornton <art27@cantab.net>
parents: 26025
diff changeset
743 || go.isa ("uipushtool") || go.isa ("uitoggletool")
36e0e5b428e7 Implement uitable (patch #9084)
Andrew Thornton <art27@cantab.net>
parents: 26025
diff changeset
744 || go.isa ("uitable"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
745 ; // SKIP
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
746 else if (go.isa ("uipanel"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
747 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
748 if (toplevel)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
749 draw_uipanel (dynamic_cast<const uipanel::properties&> (props), go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
750 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
751 else if (go.isa ("uibuttongroup"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
752 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
753 if (toplevel)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
754 draw_uibuttongroup (dynamic_cast<const uibuttongroup::properties&> (props), go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
755 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
756 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
757 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
758 warning ("opengl_renderer: cannot render object of type '%s'",
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
759 props.graphics_object_name ().c_str ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
760 }
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
761
22500
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
762 #if defined (HAVE_OPENGL)
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
763
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
764 GLenum gl_error = m_glfcns.glGetError ();
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
765 if (gl_error)
23042
c2ed86feba05 gl-render.cc: Show OpenGL error also as string
Andreas Weber <andy.weber.aw@gmail.com>
parents: 23012
diff changeset
766 warning ("opengl_renderer: Error '%s' (%d) occurred drawing '%s' object",
c2ed86feba05 gl-render.cc: Show OpenGL error also as string
Andreas Weber <andy.weber.aw@gmail.com>
parents: 23012
diff changeset
767 gluErrorString (gl_error), gl_error, props.graphics_object_name ().c_str ());
22500
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
768
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
769 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
770 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
771
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
772 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
773 opengl_renderer::draw_figure (const figure::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
774 {
28189
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
775 m_printing = props.is___printing__ ();
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
776
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
777 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
778 init_gl_context (props.is_graphicssmoothing (), props.get_color_rgb ());
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
779
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
780 #if defined (HAVE_OPENGL)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
781
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
782 props.set___gl_extensions__ (get_string (GL_EXTENSIONS));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
783 props.set___gl_renderer__ (get_string (GL_RENDERER));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
784 props.set___gl_vendor__ (get_string (GL_VENDOR));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
785 props.set___gl_version__ (get_string (GL_VERSION));
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
786
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
787 #endif
21684
1449e3b98941 store OpenGL version info in figure properties
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
788
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
789 // Draw children
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
790
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
791 draw (props.get_all_children (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
792 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
793
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
794 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
795 opengl_renderer::draw_uipanel (const uipanel::properties& props,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
796 const graphics_object& go)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
797 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
798 graphics_object fig = go.get_ancestor ("figure");
27277
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26995
diff changeset
799 const figure::properties& figProps
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26995
diff changeset
800 = dynamic_cast<const figure::properties&> (fig.get_properties ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
801
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
802 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
803
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
804 init_gl_context (figProps.is_graphicssmoothing (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
805 props.get_backgroundcolor_rgb ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
806
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
807 // Draw children
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
808
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
809 draw (props.get_all_children (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
810 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
811
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
812 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
813 opengl_renderer::draw_uibuttongroup (const uibuttongroup::properties& props,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
814 const graphics_object& go)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
815 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
816 graphics_object fig = go.get_ancestor ("figure");
27277
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26995
diff changeset
817 const figure::properties& figProps
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26995
diff changeset
818 = dynamic_cast<const figure::properties&> (fig.get_properties ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
819
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
820 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
821
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
822 init_gl_context (figProps.is_graphicssmoothing (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
823 props.get_backgroundcolor_rgb ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
824
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
825 // Draw children
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
826
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
827 draw (props.get_all_children (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
828 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
829
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
830 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
831 opengl_renderer::init_gl_context (bool enhanced, const Matrix& c)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
832 {
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
833 #if defined (HAVE_OPENGL)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
834
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
835 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
836
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
837 m_glfcns.glEnable (GL_DEPTH_TEST);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
838 m_glfcns.glDepthFunc (GL_LEQUAL);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
839 m_glfcns.glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
840 m_glfcns.glAlphaFunc (GL_GREATER, 0.0f);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
841 m_glfcns.glEnable (GL_NORMALIZE);
27767
3212c50369cb Make graphics antialiasing and blending independent (bug #57343)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27446
diff changeset
842 m_glfcns.glEnable (GL_BLEND);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
843
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
844 if (enhanced)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
845 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
846 m_glfcns.glEnable (GL_MULTISAMPLE);
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
847 bool has_multisample = false;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
848 if (! m_glfcns.glGetError ())
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
849 {
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
850 GLint iMultiSample, iNumSamples;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
851 m_glfcns.glGetIntegerv (GL_SAMPLE_BUFFERS, &iMultiSample);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
852 m_glfcns.glGetIntegerv (GL_SAMPLES, &iNumSamples);
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
853 if (iMultiSample == GL_TRUE && iNumSamples > 0)
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
854 has_multisample = true;
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
855 }
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
856
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
857 if (! has_multisample)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
858 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
859 // MultiSample not implemented. Use old-style anti-aliasing
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
860 m_glfcns.glDisable (GL_MULTISAMPLE);
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
861 // Disabling GL_MULTISAMPLE will raise a gl error if it is not
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
862 // implemented. Thus, call glGetError to reset the error state.
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
863 m_glfcns.glGetError ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
864
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
865 m_glfcns.glEnable (GL_LINE_SMOOTH);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
866 m_glfcns.glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
867 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
868 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
869 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
870 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
871 m_glfcns.glDisable (GL_LINE_SMOOTH);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
872 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
873
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
874 // Clear background
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
875
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
876 if (c.numel () >= 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
877 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
878 m_glfcns.glClearColor (c(0), c(1), c(2), 1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
879 m_glfcns.glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
880 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
881
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
882 GLenum gl_error = m_glfcns.glGetError ();
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
883 if (gl_error)
23042
c2ed86feba05 gl-render.cc: Show OpenGL error also as string
Andreas Weber <andy.weber.aw@gmail.com>
parents: 23012
diff changeset
884 warning ("opengl_renderer: Error '%s' (%d) occurred in init_gl_context",
c2ed86feba05 gl-render.cc: Show OpenGL error also as string
Andreas Weber <andy.weber.aw@gmail.com>
parents: 23012
diff changeset
885 gluErrorString (gl_error), gl_error);
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
886
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
887 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
888
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
889 octave_unused_parameter (enhanced);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
890 octave_unused_parameter (c);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
891
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
892 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
893 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
894
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
895 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
896
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
897 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
898 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
899
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
900 void
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
901 opengl_renderer::render_grid (const double linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
902 const std::string& gridstyle,
22347
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
903 const Matrix& gridcolor, const double gridalpha,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
904 const Matrix& ticks, double lim1, double lim2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
905 double p1, double p1N, double p2, double p2N,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
906 int xyz, bool is_3D)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
907 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
908 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
909
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
910 m_glfcns.glColor4d (gridcolor(0), gridcolor(1), gridcolor(2), gridalpha);
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
911 set_linestyle (gridstyle, true, linewidth);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
912 m_glfcns.glBegin (GL_LINES);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
913 for (int i = 0; i < ticks.numel (); i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
914 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
915 double val = ticks(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
916 if (lim1 <= val && val <= lim2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
917 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
918 if (xyz == X_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
919 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
920 m_glfcns.glVertex3d (val, p1N, p2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
921 m_glfcns.glVertex3d (val, p1, p2);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
922 if (is_3D)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
923 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
924 m_glfcns.glVertex3d (val, p1, p2N);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
925 m_glfcns.glVertex3d (val, p1, p2);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
926 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
927 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
928 else if (xyz == Y_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
929 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
930 m_glfcns.glVertex3d (p1N, val, p2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
931 m_glfcns.glVertex3d (p1, val, p2);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
932 if (is_3D)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
933 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
934 m_glfcns.glVertex3d (p1, val, p2N);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
935 m_glfcns.glVertex3d (p1, val, p2);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
936 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
937 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
938 else if (xyz == Z_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
939 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
940 m_glfcns.glVertex3d (p1N, p2, val);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
941 m_glfcns.glVertex3d (p1, p2, val);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
942 m_glfcns.glVertex3d (p1, p2N, val);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
943 m_glfcns.glVertex3d (p1, p2, val);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
944 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
945 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
946 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
947 m_glfcns.glEnd ();
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
948 set_linestyle ("-"); // Disable LineStipple
22347
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
949 double black[3] = {0, 0, 0};
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
950 m_glfcns.glColor3dv (black);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
951
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
952 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
953
22500
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
954 octave_unused_parameter (linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
955 octave_unused_parameter (gridstyle);
22347
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
956 octave_unused_parameter (gridcolor);
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
957 octave_unused_parameter (gridalpha);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
958 octave_unused_parameter (ticks);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
959 octave_unused_parameter (lim1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
960 octave_unused_parameter (lim2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
961 octave_unused_parameter (p1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
962 octave_unused_parameter (p1N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
963 octave_unused_parameter (p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
964 octave_unused_parameter (p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
965 octave_unused_parameter (xyz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
966 octave_unused_parameter (is_3D);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
967
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
968 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
969 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
970
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
971 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
972
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
973 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
974 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
975
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
976 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
977 opengl_renderer::render_tickmarks (const Matrix& ticks,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
978 double lim1, double lim2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
979 double p1, double p1N,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
980 double p2, double p2N,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
981 double dx, double dy, double dz,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
982 int xyz, bool mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
983 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
984 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
985
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
986 m_glfcns.glBegin (GL_LINES);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
987
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
988 for (int i = 0; i < ticks.numel (); i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
989 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
990 double val = ticks(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
991
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
992 if (lim1 <= val && val <= lim2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
993 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
994 if (xyz == X_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
995 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
996 m_glfcns.glVertex3d (val, p1, p2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
997 m_glfcns.glVertex3d (val, p1+dy, p2+dz);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
998 if (mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
999 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1000 m_glfcns.glVertex3d (val, p1N, p2N);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1001 m_glfcns.glVertex3d (val, p1N-dy, p2N-dz);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1002 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1003 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1004 else if (xyz == Y_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1005 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1006 m_glfcns.glVertex3d (p1, val, p2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1007 m_glfcns.glVertex3d (p1+dx, val, p2+dz);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1008 if (mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1009 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1010 m_glfcns.glVertex3d (p1N, val, p2N);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1011 m_glfcns.glVertex3d (p1N-dx, val, p2N-dz);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1012 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1013 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1014 else if (xyz == Z_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1015 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1016 m_glfcns.glVertex3d (p1, p2, val);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1017 m_glfcns.glVertex3d (p1+dx, p2+dy, val);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1018 if (mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1019 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1020 m_glfcns.glVertex3d (p1N, p2N, val);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1021 m_glfcns.glVertex3d (p1N-dx, p2N-dy, val);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1022 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1023 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1024 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1025 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1026
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1027 m_glfcns.glEnd ();
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1028
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1029 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1030
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1031 octave_unused_parameter (ticks);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1032 octave_unused_parameter (lim1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1033 octave_unused_parameter (lim2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1034 octave_unused_parameter (p1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1035 octave_unused_parameter (p1N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1036 octave_unused_parameter (p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1037 octave_unused_parameter (p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1038 octave_unused_parameter (dx);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1039 octave_unused_parameter (dy);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1040 octave_unused_parameter (dz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1041 octave_unused_parameter (xyz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1042 octave_unused_parameter (mirror);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1043
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1044 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1045 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1046
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1047 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1048
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1049 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1050 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1051
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1052 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1053 opengl_renderer::render_ticktexts (const Matrix& ticks,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1054 const string_vector& ticklabels,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1055 double lim1, double lim2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1056 double p1, double p2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1057 int xyz, int ha, int va,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1058 int& wmax, int& hmax)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1059 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1060 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1061
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1062 int nticks = ticks.numel ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1063 int nlabels = ticklabels.numel ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1064
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1065 if (nlabels == 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1066 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1067
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1068 for (int i = 0; i < nticks; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1069 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1070 double val = ticks(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1071
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1072 if (lim1 <= val && val <= lim2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1073 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1074 Matrix b;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1075
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1076 std::string label (ticklabels(i % nlabels));
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23795
diff changeset
1077 label.erase (0, label.find_first_not_of (' '));
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23795
diff changeset
1078 label = label.substr (0, label.find_last_not_of (' ')+1);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1079
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1080 // FIXME: As tick text is transparent, shouldn't it be
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1081 // drawn after axes object, for correct rendering?
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1082 if (xyz == X_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1083 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1084 b = render_text (label, val, p1, p2, ha, va);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1085 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1086 else if (xyz == Y_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1087 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1088 b = render_text (label, p1, val, p2, ha, va);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1089 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1090 else if (xyz == Z_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1091 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1092 b = render_text (label, p1, p2, val, ha, va);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1093 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1094
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1095 wmax = std::max (wmax, static_cast<int> (b(2)));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1096 hmax = std::max (hmax, static_cast<int> (b(3)));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1097 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1098 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1099
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1100 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1101
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1102 octave_unused_parameter (ticks);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1103 octave_unused_parameter (ticklabels);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1104 octave_unused_parameter (lim1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1105 octave_unused_parameter (lim2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1106 octave_unused_parameter (p1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1107 octave_unused_parameter (p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1108 octave_unused_parameter (xyz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1109 octave_unused_parameter (ha);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1110 octave_unused_parameter (va);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1111 octave_unused_parameter (wmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1112 octave_unused_parameter (hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1113
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1114 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1115 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1116
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1117 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1118
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1119 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1120 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1121
25863
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1122 void
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1123 opengl_renderer::draw_zoom_rect (int x1, int y1, int x2, int y2)
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1124 {
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1125 #if defined (HAVE_OPENGL)
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1126
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1127 m_glfcns.glVertex2d (x1, y1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1128 m_glfcns.glVertex2d (x2, y1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1129 m_glfcns.glVertex2d (x2, y2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1130 m_glfcns.glVertex2d (x1, y2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1131 m_glfcns.glVertex2d (x1, y1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1132
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1133 #else
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1134
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1135 octave_unused_parameter (x1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1136 octave_unused_parameter (x2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1137 octave_unused_parameter (y1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1138 octave_unused_parameter (y2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1139
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1140 // This shouldn't happen because construction of opengl_renderer
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1141 // objects is supposed to be impossible if OpenGL is not available.
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1142
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1143 panic_impossible ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1144
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1145 #endif
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1146 }
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1147
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1148 void
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1149 opengl_renderer::draw_zoom_box (int width, int height,
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1150 int x1, int y1, int x2, int y2,
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1151 const Matrix& overlaycolor,
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1152 double overlayalpha,
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1153 const Matrix& bordercolor,
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1154 double borderalpha, double borderwidth)
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1155 {
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1156 #if defined (HAVE_OPENGL)
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1157
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1158 m_glfcns.glMatrixMode (GL_MODELVIEW);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1159 m_glfcns.glPushMatrix ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1160 m_glfcns.glLoadIdentity ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1161
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1162 m_glfcns.glMatrixMode (GL_PROJECTION);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1163 m_glfcns.glPushMatrix ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1164 m_glfcns.glLoadIdentity ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1165 m_glfcns.glOrtho (0, width, height, 0, 1, -1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1166
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1167 m_glfcns.glPushAttrib (GL_DEPTH_BUFFER_BIT | GL_CURRENT_BIT);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1168 m_glfcns.glDisable (GL_DEPTH_TEST);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1169
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1170 m_glfcns.glBegin (GL_POLYGON);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1171 m_glfcns.glColor4f (overlaycolor(0), overlaycolor(1), overlaycolor(2),
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1172 overlayalpha);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1173 draw_zoom_rect (x1, y1, x2, y2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1174 m_glfcns.glEnd ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1175
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1176 m_glfcns.glLineWidth (borderwidth);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1177 m_glfcns.glBegin (GL_LINE_STRIP);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1178 m_glfcns.glColor4f (bordercolor(0), bordercolor(1), bordercolor(2),
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1179 borderalpha);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1180 draw_zoom_rect (x1, y1, x2, y2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1181 m_glfcns.glEnd ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1182
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1183 m_glfcns.glPopAttrib ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1184
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1185 m_glfcns.glMatrixMode (GL_MODELVIEW);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1186 m_glfcns.glPopMatrix ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1187
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1188 m_glfcns.glMatrixMode (GL_PROJECTION);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1189 m_glfcns.glPopMatrix ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1190
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1191 #else
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1192
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1193 octave_unused_parameter (width);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1194 octave_unused_parameter (height);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1195 octave_unused_parameter (x1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1196 octave_unused_parameter (x2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1197 octave_unused_parameter (y1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1198 octave_unused_parameter (y2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1199 octave_unused_parameter (overlaycolor);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1200 octave_unused_parameter (overlayalpha);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1201 octave_unused_parameter (bordercolor);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1202 octave_unused_parameter (borderalpha);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1203 octave_unused_parameter (borderwidth);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1204
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1205 // This shouldn't happen because construction of opengl_renderer
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1206 // objects is supposed to be impossible if OpenGL is not available.
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1207
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1208 panic_impossible ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1209
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1210 #endif
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1211 }
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1212
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1213 uint8NDArray
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1214 opengl_renderer::get_pixels (int width, int height)
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1215 {
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1216 #if defined (HAVE_OPENGL)
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1217
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1218 m_glfcns.glPixelStorei (GL_PACK_ALIGNMENT, 1);
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1219 uint8NDArray pix(dim_vector (3, width, height), 0);
25998
8d2b3e3ff182 print.m: Implement "-opengl", "-painters" and "-RGBImage" options (bug #52866)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25980
diff changeset
1220
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1221 m_glfcns.glReadPixels(0, 0, width, height, GL_RGB, GL_UNSIGNED_BYTE,
25998
8d2b3e3ff182 print.m: Implement "-opengl", "-painters" and "-RGBImage" options (bug #52866)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25980
diff changeset
1222 pix.fortran_vec ());
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1223
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1224 // Permute and flip data
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1225 Array<octave_idx_type> perm (dim_vector (3, 1));
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1226 perm(0) = 2;
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1227 perm(1) = 1;
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1228 perm(2) = 0;
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1229
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1230 Array<idx_vector> idx (dim_vector (3, 1));
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1231 idx(0) = idx_vector::make_range (height - 1, -1, height);
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1232 idx(1) = idx_vector::colon;
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1233 idx(2) = idx_vector::colon;
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1234
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1235 return pix.permute (perm).index (idx);
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1236
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1237 #else
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1238
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1239 // This shouldn't happen because construction of opengl_renderer
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1240 // objects is supposed to be impossible if OpenGL is not available.
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1241
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1242 octave_unused_parameter (width);
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1243 octave_unused_parameter (height);
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1244
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1245 panic_impossible ();
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1246
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1247 #endif
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1248 }
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1249
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1250 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1251 opengl_renderer::finish (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1252 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1253 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1254
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1255 m_glfcns.glFinish ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1256
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1257 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1258
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1259 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1260 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1261
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1262 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1263
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1264 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1265 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1266
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1267 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1268 opengl_renderer::setup_opengl_transformation (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1269 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1270 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1271
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1272 // setup OpenGL transformation
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1273
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1274 Matrix x_zlim = props.get_transform_zlim ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1275
28763
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1276 // Expand the distance between the clipping planes symmetrically by
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1277 // an arbitrary factor (see bug #54551).
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1278 const double expansion_fac = 100.0;
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1279 // Also make sure that the distance between the clipping planes
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1280 // differs in single precision (see bug #58956). This factor is also
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1281 // arbitrary. Different values (>2) might also work.
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1282 const double single_prec_fac = 10.0;
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1283
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1284 double avgZ = x_zlim(0) / 2.0 + x_zlim(1) / 2.0;
29127
a948253f9976 maint: strip trailing spaces from code base.
Rik <rik@octave.org>
parents: 28857
diff changeset
1285 double span
28763
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1286 = std::max (expansion_fac * (x_zlim(1)-x_zlim(0)),
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1287 single_prec_fac * std::abs (avgZ)
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1288 * std::numeric_limits<float>::epsilon ());
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1289 xZ1 = avgZ - span;
b8e9e012bb21 Improve rendering issues due to small distance between clipping plains (bug #58956).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28559
diff changeset
1290 xZ2 = avgZ + span;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1291
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1292 Matrix x_mat1 = props.get_opengl_matrix_1 ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1293 Matrix x_mat2 = props.get_opengl_matrix_2 ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1294
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1295 m_glfcns.glMatrixMode (GL_MODELVIEW);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1296 m_glfcns.glLoadIdentity ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1297 m_glfcns.glScaled (1, 1, -1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1298 m_glfcns.glMultMatrixd (x_mat1.data ());
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1299 m_glfcns.glMatrixMode (GL_PROJECTION);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1300 m_glfcns.glLoadIdentity ();
25884
4e108574385c Improve OpenGL rendering on high resolution screens with Qt 5 (bug #49053)
John Swensen <jpswensen@gmail.com>
parents: 25871
diff changeset
1301
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
1302 Matrix vp = get_viewport_scaled ();
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
1303 m_glfcns.glOrtho (0, vp(2), vp(3), 0, xZ1, xZ2);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1304 m_glfcns.glMultMatrixd (x_mat2.data ());
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1305 m_glfcns.glMatrixMode (GL_MODELVIEW);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1306
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1307 m_glfcns.glClear (GL_DEPTH_BUFFER_BIT);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1308
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1309 // store axes transformation data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1310
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1311 xform = props.get_transform ();
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1312
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1313 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1314
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1315 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1316
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1317 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1318 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1319
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1320 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1321
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1322 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1323 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1324
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1325 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1326 opengl_renderer::draw_axes_planes (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1327 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1328 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1329
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1330 Matrix axe_color = props.get_color_rgb ();
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
1331 if (axe_color.isempty () || ! props.is_visible ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1332 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1333
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1334 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1335 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1336 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1337 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1338 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1339 double zPlaneN = props.get_zPlaneN ();
26020
912e1daa03d2 maint: Use 2D, 3D in variable names in graphics code rather than 2d,3d.
Rik <rik@octave.org>
parents: 25999
diff changeset
1340 bool is2D = props.get_is2D ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1341
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1342 // Axes planes
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1343 set_color (axe_color);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
1344 set_polygon_offset (true, 9.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1345
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1346 m_glfcns.glBegin (GL_QUADS);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1347
26020
912e1daa03d2 maint: Use 2D, 3D in variable names in graphics code rather than 2d,3d.
Rik <rik@octave.org>
parents: 25999
diff changeset
1348 if (! is2D)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1349 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1350 // X plane
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1351 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1352 m_glfcns.glVertex3d (xPlane, yPlane, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1353 m_glfcns.glVertex3d (xPlane, yPlane, zPlane);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1354 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1355
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1356 // Y plane
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1357 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1358 m_glfcns.glVertex3d (xPlane, yPlane, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1359 m_glfcns.glVertex3d (xPlane, yPlane, zPlane);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1360 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1361 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1362
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1363 // Z plane
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1364 m_glfcns.glVertex3d (xPlaneN, yPlaneN, zPlane);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1365 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlane);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1366 m_glfcns.glVertex3d (xPlane, yPlane, zPlane);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1367 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlane);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1368
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1369 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1370
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1371 set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1372
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1373 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1374
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1375 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1376
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1377 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1378 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1379
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1380 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1381
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1382 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1383 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1384
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1385 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1386 opengl_renderer::draw_axes_boxes (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1387 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1388 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1389
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1390 if (! props.is_visible ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1391 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1392
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1393 bool xySym = props.get_xySym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1394 bool layer2Dtop = props.get_layer2Dtop ();
26020
912e1daa03d2 maint: Use 2D, 3D in variable names in graphics code rather than 2d,3d.
Rik <rik@octave.org>
parents: 25999
diff changeset
1395 bool is2D = props.get_is2D ();
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1396 bool isXOrigin = props.xaxislocation_is ("origin")
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1397 && ! props.yscale_is ("log");
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1398 bool isYOrigin = props.yaxislocation_is ("origin")
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1399 && ! props.xscale_is ("log");
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1400 bool boxFull = (props.get_boxstyle () == "full");
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1401 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1402 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1403 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1404 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1405 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1406 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1407 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1408 double xpTick = props.get_xpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1409 double ypTick = props.get_ypTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1410 double zpTick = props.get_zpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1411 double xpTickN = props.get_xpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1412 double ypTickN = props.get_ypTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1413 double zpTickN = props.get_zpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1414
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1415 bool plotyy = (props.has_property ("__plotyy_axes__"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1416
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1417 // Axes box
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1418
24807
8585b3f9c28c Use "butt" linecap to workaround split lines in printout (bug #53229).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24725
diff changeset
1419 set_linecap ("square");
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1420 set_linestyle ("-", true, linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1421
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1422 m_glfcns.glBegin (GL_LINES);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1423
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1424 if (layer2Dtop)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1425 std::swap (zpTick, zpTickN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1426
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1427 // X box
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1428 Matrix color = props.get_xcolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1429
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1430 if (! color.isempty ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1431 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1432 set_color (color);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1433
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1434 if (! isXOrigin || props.is_box() || ! is2D)
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1435 {
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1436 m_glfcns.glVertex3d (xPlaneN, ypTick, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1437 m_glfcns.glVertex3d (xPlane, ypTick, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1438 }
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1439
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1440 if (props.is_box ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1441 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1442 m_glfcns.glVertex3d (xPlaneN, ypTickN, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1443 m_glfcns.glVertex3d (xPlane, ypTickN, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1444 if (! is2D)
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1445 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1446 m_glfcns.glVertex3d (xPlaneN, ypTickN, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1447 m_glfcns.glVertex3d (xPlane, ypTickN, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1448 if (boxFull)
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1449 {
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1450 m_glfcns.glVertex3d (xPlaneN, ypTick, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1451 m_glfcns.glVertex3d (xPlane, ypTick, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1452 }
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1453 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1454 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1455 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1456
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1457 // Y box
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1458 color = props.get_ycolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1459
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1460 if (! color.isempty ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1461 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1462 set_color (color);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1463 if (! isYOrigin || props.is_box() || ! is2D)
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1464 {
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1465 m_glfcns.glVertex3d (xpTick, yPlaneN, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1466 m_glfcns.glVertex3d (xpTick, yPlane, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1467 }
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1468
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1469 if (props.is_box () && ! plotyy)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1470 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1471 m_glfcns.glVertex3d (xpTickN, yPlaneN, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1472 m_glfcns.glVertex3d (xpTickN, yPlane, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1473
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1474 if (! is2D)
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1475 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1476 m_glfcns.glVertex3d (xpTickN, yPlaneN, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1477 m_glfcns.glVertex3d (xpTickN, yPlane, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1478 if (boxFull)
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1479 {
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1480 m_glfcns.glVertex3d (xpTick, yPlaneN, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1481 m_glfcns.glVertex3d (xpTick, yPlane, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1482 }
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1483 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1484 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1485 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1486
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1487 // Z box
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1488 color = props.get_zcolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1489
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1490 if (! color.isempty () && ! is2D)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1491 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1492 set_color (color);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1493
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1494 if (xySym)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1495 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1496 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1497 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1498 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1499 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1500 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1501 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1502 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1503 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1504
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1505 if (props.is_box ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1506 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1507 m_glfcns.glVertex3d (xPlane, yPlane, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1508 m_glfcns.glVertex3d (xPlane, yPlane, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1509
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1510 if (xySym)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1511 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1512 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1513 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1514 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1515 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1516 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1517 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1518 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1519 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1520
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1521 if (boxFull)
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1522 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1523 m_glfcns.glVertex3d (xPlaneN, yPlaneN, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1524 m_glfcns.glVertex3d (xPlaneN, yPlaneN, zPlane);
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1525 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1526 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1527 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1528
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1529 m_glfcns.glEnd ();
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1530
25260
601cc3a063f5 Fix OpenGL line-stipple bug manifested as Nouveau driver crash (bug #53644)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 25103
diff changeset
1531 set_linestyle ("-"); // Disable LineStipple
601cc3a063f5 Fix OpenGL line-stipple bug manifested as Nouveau driver crash (bug #53644)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 25103
diff changeset
1532
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1533 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1534
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1535 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1536
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1537 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1538 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1539
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1540 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1541
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1542 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1543 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1544
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1545 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1546 opengl_renderer::draw_axes_x_grid (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1547 {
22740
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1548 #if defined (HAVE_OPENGL)
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1549
27335
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1550 gh_manager& gh_mgr
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1551 = __get_gh_manager__ ("opengl_renderer::draw_axes_x_grid");
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1552
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1553 int xstate = props.get_xstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1554
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1555 if (xstate != AXE_DEPTH_DIR
24634
ab2321d4ba03 maint: strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
1556 && (props.is_visible ()
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1557 || (selecting && props.pickableparts_is ("all"))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1558 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1559 int zstate = props.get_zstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1560 bool x2Dtop = props.get_x2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1561 bool layer2Dtop = props.get_layer2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1562 bool xyzSym = props.get_xyzSym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1563 bool nearhoriz = props.get_nearhoriz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1564 double xticklen = props.get_xticklen ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1565 double xtickoffset = props.get_xtickoffset ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1566 double fy = props.get_fy ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1567 double fz = props.get_fz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1568 double x_min = props.get_x_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1569 double x_max = props.get_x_max ();
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1570 double y_min = props.get_y_min ();
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1571 double y_max = props.get_y_max ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1572 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1573 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1574 double ypTick = props.get_ypTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1575 double ypTickN = props.get_ypTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1576 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1577 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1578 double zpTick = props.get_zpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1579 double zpTickN = props.get_zpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1580
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1581 // X ticks and grid properties
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1582 Matrix xticks = xform.xscale (props.get_xtick ().matrix_value ());
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1583 Matrix xmticks = xform.xscale (props.get_xminortickvalues ().matrix_value ());
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1584 bool do_xminortick = props.is_xminortick () && ! xticks.isempty ();
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1585 string_vector xticklabels = props.get_xticklabel ().string_vector_value ();
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1586 int wmax = 0;
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1587 int hmax = 0;
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1588 bool tick_along_z = nearhoriz || math::isinf (fy);
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1589 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1590 std::string gridstyle = props.get_gridlinestyle ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1591 std::string minorgridstyle = props.get_minorgridlinestyle ();
22347
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1592 Matrix gridcolor = props.get_gridcolor_rgb ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1593 Matrix minorgridcolor = props.get_minorgridcolor_rgb ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1594 double gridalpha = props.get_gridalpha ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1595 double minorgridalpha = props.get_minorgridalpha ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1596 bool do_xgrid = (props.is_xgrid () && (gridstyle != "none"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1597 bool do_xminorgrid = (props.is_xminorgrid ()
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1598 && (minorgridstyle != "none")
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1599 && ! xticks.isempty ());
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1600 bool is_origin = props.xaxislocation_is ("origin") && props.get_is2D ()
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1601 && ! props.yscale_is ("log");
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1602 bool is_origin_low = is_origin && (y_min + y_max) < 0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1603 bool mirror = props.is_box () && xstate != AXE_ANY_DIR;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1604
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1605 // X grid
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1606
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1607 // possibly use axis color for gridcolor & minorgridcolor
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1608 if (props.gridcolormode_is ("auto"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1609 if (props.xcolormode_is ("manual") && ! props.xcolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1610 gridcolor = props.get_xcolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1611
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1612 if (props.minorgridcolormode_is ("auto"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1613 if (props.xcolormode_is ("manual") && ! props.xcolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1614 minorgridcolor = props.get_xcolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1615
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1616 if (gridcolor.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1617 do_xgrid = false;
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1618
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1619 if (minorgridcolor.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1620 do_xminorgrid = false;
22528
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1621
22348
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1622 // set styles when drawing only minor grid
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1623 if (do_xminorgrid && ! do_xgrid)
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1624 {
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1625 gridstyle = minorgridstyle;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1626 gridcolor = minorgridcolor;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1627 gridalpha = minorgridalpha;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1628 do_xgrid = true;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1629 }
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1630
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1631 // minor grid lines
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1632 if (do_xminorgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1633 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1634 minorgridstyle, minorgridcolor, minorgridalpha,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1635 xmticks, x_min, x_max,
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1636 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1637 0, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1638
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1639 // grid lines
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1640 if (do_xgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1641 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1642 gridstyle, gridcolor, gridalpha,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1643 xticks, x_min, x_max,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1644 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1645 0, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1646
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1647 // Skip drawing axis, ticks, and ticklabels when color is "none"
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1648 if (props.xcolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1649 return;
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1650
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1651 set_color (props.get_xcolor_rgb ());
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1652
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1653 // axis line
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1654 double y_axis_pos = 0.;
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1655 if (is_origin)
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1656 {
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1657 y_axis_pos = math::max (math::min (0., y_max), y_min);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1658 m_glfcns.glBegin (GL_LINES);
26430
a665b4823da9 gl-render.cc (draw_axes_x_grid): Fix copy & paste error (bug #55390).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26417
diff changeset
1659 set_color (props.get_xcolor_rgb ());
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1660 m_glfcns.glVertex3d (x_min, y_axis_pos, zpTick);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1661 m_glfcns.glVertex3d (x_max, y_axis_pos, zpTick);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1662 m_glfcns.glEnd ();
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1663 }
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1664
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1665 // minor tick marks
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1666 if (do_xminortick)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1667 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1668 if (tick_along_z)
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1669 render_tickmarks (xmticks, x_min, x_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1670 is_origin ? y_axis_pos : ypTick, ypTick,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1671 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1672 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1673 math::signum (zpTick-zpTickN)*fz*xticklen/2,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1674 0, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1675 else
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1676 render_tickmarks (xmticks, x_min, x_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1677 is_origin ? y_axis_pos : ypTick, ypTickN,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1678 zpTick, zpTick, 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1679 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1680 math::signum (ypTick-ypTickN)*fy*xticklen/2,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1681 0., 0, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1682 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1683
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1684 // tick marks
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1685 if (tick_along_z)
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1686 render_tickmarks (xticks, x_min, x_max,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1687 is_origin ? y_axis_pos : ypTick, ypTick,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1688 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1689 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1690 math::signum (zpTick-zpTickN)*fz*xticklen,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1691 0, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1692 else
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1693 render_tickmarks (xticks, x_min, x_max,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1694 is_origin ? y_axis_pos : ypTick, ypTickN,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1695 zpTick, zpTick, 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1696 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1697 math::signum (ypTick-ypTickN)*fy*xticklen,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1698 0., 0, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1699
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1700 // tick texts
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1701 if (xticklabels.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1702 {
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1703 int halign = (xstate == AXE_HORZ_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1704 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1705 : (xyzSym || is_origin_low ? 0 : 2));
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1706 int valign = (xstate == AXE_VERT_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1707 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1708 : (x2Dtop || is_origin_low ? 0 : 2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1709
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1710 if (tick_along_z)
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1711 render_ticktexts (xticks, xticklabels, x_min, x_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1712 is_origin ? y_axis_pos : ypTick,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1713 zpTick +
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1714 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1715 math::signum (zpTick-zpTickN)*fz*xtickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1716 0, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1717 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1718 render_ticktexts (xticks, xticklabels, x_min, x_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1719 (is_origin ? y_axis_pos : ypTick) +
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1720 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1721 math::signum (ypTick-ypTickN)*fy*xtickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1722 zpTick, 0, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1723 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1724
27335
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1725 gh_mgr.get_object (props.get_xlabel ()).set ("visible", "on");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1726 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1727 else
27335
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1728 gh_mgr.get_object (props.get_xlabel ()).set ("visible", "off");
22740
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1729
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1730 #else
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1731
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1732 octave_unused_parameter (props);
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1733
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1734 // This shouldn't happen because construction of opengl_renderer
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1735 // objects is supposed to be impossible if OpenGL is not available.
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1736
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1737 panic_impossible ();
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1738
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1739 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1740 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1741
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1742 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1743 opengl_renderer::draw_axes_y_grid (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1744 {
22740
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1745 #if defined (HAVE_OPENGL)
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1746
27335
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1747 gh_manager& gh_mgr
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1748 = __get_gh_manager__ ("opengl_renderer::draw_axes_y_grid");
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1749
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1750 int ystate = props.get_ystate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1751
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1752 if (ystate != AXE_DEPTH_DIR && props.is_visible ()
24634
ab2321d4ba03 maint: strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
1753 && (props.is_visible ()
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1754 || (selecting && props.pickableparts_is ("all"))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1755 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1756 int zstate = props.get_zstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1757 bool y2Dright = props.get_y2Dright ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1758 bool layer2Dtop = props.get_layer2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1759 bool xyzSym = props.get_xyzSym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1760 bool nearhoriz = props.get_nearhoriz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1761 double yticklen = props.get_yticklen ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1762 double ytickoffset = props.get_ytickoffset ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1763 double fx = props.get_fx ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1764 double fz = props.get_fz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1765 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1766 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1767 double xpTick = props.get_xpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1768 double xpTickN = props.get_xpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1769 double y_min = props.get_y_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1770 double y_max = props.get_y_max ();
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1771 double x_min = props.get_x_min ();
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1772 double x_max = props.get_x_max ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1773 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1774 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1775 double zpTick = props.get_zpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1776 double zpTickN = props.get_zpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1777
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1778 // Y ticks and grid properties
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1779 Matrix yticks = xform.yscale (props.get_ytick ().matrix_value ());
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1780 Matrix ymticks = xform.yscale (props.get_yminortickvalues ().matrix_value ());
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1781 bool do_yminortick = props.is_yminortick () && ! yticks.isempty ();
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1782 string_vector yticklabels = props.get_yticklabel ().string_vector_value ();
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1783 int wmax = 0;
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1784 int hmax = 0;
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1785 bool tick_along_z = nearhoriz || math::isinf (fx);
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1786 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1787 std::string gridstyle = props.get_gridlinestyle ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1788 std::string minorgridstyle = props.get_minorgridlinestyle ();
22347
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1789 Matrix gridcolor = props.get_gridcolor_rgb ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1790 Matrix minorgridcolor = props.get_minorgridcolor_rgb ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1791 double gridalpha = props.get_gridalpha ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1792 double minorgridalpha = props.get_minorgridalpha ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1793 bool do_ygrid = (props.is_ygrid () && (gridstyle != "none"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1794 bool do_yminorgrid = (props.is_yminorgrid ()
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1795 && (minorgridstyle != "none")
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1796 && ! yticks.isempty ());
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1797 bool is_origin = props.yaxislocation_is ("origin") && props.get_is2D ()
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1798 && ! props.xscale_is ("log");
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1799 bool is_origin_low = is_origin && (x_min + x_max) < 0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1800 bool mirror = props.is_box () && ystate != AXE_ANY_DIR
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22396
diff changeset
1801 && (! props.has_property ("__plotyy_axes__"));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1802
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1803 // Y grid
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1804
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1805 // possibly use axis color for gridcolor & minorgridcolor
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1806 if (props.gridcolormode_is ("auto"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1807 if (props.ycolormode_is ("manual") && ! props.ycolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1808 gridcolor = props.get_ycolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1809
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1810 if (props.minorgridcolormode_is ("auto"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1811 if (props.ycolormode_is ("manual") && ! props.ycolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1812 minorgridcolor = props.get_ycolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1813
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1814 if (gridcolor.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1815 do_ygrid = false;
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1816
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1817 if (minorgridcolor.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1818 do_yminorgrid = false;
22528
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1819
22348
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1820 // set styles when drawing only minor grid
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1821 if (do_yminorgrid && ! do_ygrid)
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1822 {
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1823 gridstyle = minorgridstyle;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1824 gridcolor = minorgridcolor;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1825 gridalpha = minorgridalpha;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1826 do_ygrid = true;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1827 }
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1828
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1829 // minor grid lines
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1830 if (do_yminorgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1831 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1832 minorgridstyle, minorgridcolor, minorgridalpha,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1833 ymticks, y_min, y_max,
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1834 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1835 1, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1836
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1837 // grid lines
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1838 if (do_ygrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1839 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1840 gridstyle, gridcolor, gridalpha,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1841 yticks, y_min, y_max,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1842 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1843 1, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1844
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1845 // Skip drawing axis, ticks, and ticklabels when color is "none"
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1846 if (props.ycolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1847 return;
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1848
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1849 set_color (props.get_ycolor_rgb ());
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1850
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1851 // axis line
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1852 double x_axis_pos = 0.;
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1853 if (is_origin)
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1854 {
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1855 x_axis_pos = math::max (math::min (0., x_max), x_min);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1856 m_glfcns.glBegin (GL_LINES);
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1857 set_color (props.get_ycolor_rgb ());
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1858 m_glfcns.glVertex3d (x_axis_pos, y_min, zpTick);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1859 m_glfcns.glVertex3d (x_axis_pos, y_max, zpTick);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1860 m_glfcns.glEnd ();
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1861 }
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1862
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1863 // minor tick marks
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1864 if (do_yminortick)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1865 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1866 if (tick_along_z)
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1867 render_tickmarks (ymticks, y_min, y_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1868 is_origin ? x_axis_pos : xpTick, xpTick,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1869 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1870 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1871 math::signum (zpTick-zpTickN)*fz*yticklen/2,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1872 1, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1873 else
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1874 render_tickmarks (ymticks, y_min, y_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1875 is_origin ? x_axis_pos : xpTick, xpTickN,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1876 zpTick, zpTick,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1877 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1878 math::signum (xpTick-xpTickN)*fx*yticklen/2,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1879 0., 0., 1, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1880 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1881
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1882 // tick marks
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1883 if (tick_along_z)
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1884 render_tickmarks (yticks, y_min, y_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1885 is_origin ? x_axis_pos : xpTick, xpTick,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1886 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1887 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1888 math::signum (zpTick-zpTickN)*fz*yticklen,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1889 1, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1890 else
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1891 render_tickmarks (yticks, y_min, y_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1892 is_origin ? x_axis_pos : xpTick, xpTickN,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1893 zpTick, zpTick,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1894 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1895 math::signum (xPlaneN-xPlane)*fx*yticklen,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1896 0., 0., 1, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1897
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1898 // tick texts
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1899 if (yticklabels.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1900 {
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1901 int halign = (ystate == AXE_HORZ_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1902 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1903 : (! xyzSym || y2Dright || is_origin_low ? 0 : 2));
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1904 int valign = (ystate == AXE_VERT_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1905 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1906 : (is_origin_low ? 0 : 2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1907
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1908 if (tick_along_z)
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1909 render_ticktexts (yticks, yticklabels, y_min, y_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1910 is_origin ? x_axis_pos : xpTick,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1911 zpTick +
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1912 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1913 math::signum (zpTick-zpTickN)*fz*ytickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1914 1, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1915 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1916 render_ticktexts (yticks, yticklabels, y_min, y_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1917 (is_origin ? x_axis_pos : xpTick) +
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1918 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1919 math::signum (xpTick-xpTickN)*fx*ytickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1920 zpTick, 1, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1921 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1922
27335
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1923 gh_mgr.get_object (props.get_ylabel ()).set ("visible", "on");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1924 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1925 else
27335
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1926 gh_mgr.get_object (props.get_ylabel ()).set ("visible", "off");
22740
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1927
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1928 #else
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1929
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1930 octave_unused_parameter (props);
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1931
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1932 // This shouldn't happen because construction of opengl_renderer
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1933 // objects is supposed to be impossible if OpenGL is not available.
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1934
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1935 panic_impossible ();
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1936
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1937 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1938 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1939
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1940 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1941 opengl_renderer::draw_axes_z_grid (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1942 {
27335
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1943 gh_manager& gh_mgr
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1944 = __get_gh_manager__ ("opengl_renderer::draw_axes_z_grid");
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1945
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1946 int zstate = props.get_zstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1947
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1948 if (zstate != AXE_DEPTH_DIR && props.is_visible ()
24634
ab2321d4ba03 maint: strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
1949 && (props.is_visible ()
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1950 || (selecting && props.pickableparts_is ("all"))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1951 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1952 bool xySym = props.get_xySym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1953 bool zSign = props.get_zSign ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1954 double zticklen = props.get_zticklen ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1955 double ztickoffset = props.get_ztickoffset ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1956 double fx = props.get_fx ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1957 double fy = props.get_fy ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1958 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1959 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1960 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1961 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1962 double z_min = props.get_z_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1963 double z_max = props.get_z_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1964
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1965 // Z ticks and grid properties
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1966 Matrix zticks = xform.zscale (props.get_ztick ().matrix_value ());
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1967 Matrix zmticks = xform.zscale (props.get_zminortickvalues ().matrix_value ());
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1968 bool do_zminortick = props.is_zminortick () && ! zticks.isempty ();
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1969 string_vector zticklabels = props.get_zticklabel ().string_vector_value ();
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1970 int wmax = 0;
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1971 int hmax = 0;
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1972 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1973 std::string gridstyle = props.get_gridlinestyle ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1974 std::string minorgridstyle = props.get_minorgridlinestyle ();
22347
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1975 Matrix gridcolor = props.get_gridcolor_rgb ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1976 Matrix minorgridcolor = props.get_minorgridcolor_rgb ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1977 double gridalpha = props.get_gridalpha ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1978 double minorgridalpha = props.get_minorgridalpha ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1979 bool do_zgrid = (props.is_zgrid () && (gridstyle != "none"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1980 bool do_zminorgrid = (props.is_zminorgrid ()
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1981 && (minorgridstyle != "none")
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1982 && ! zticks.isempty ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1983 bool mirror = props.is_box () && zstate != AXE_ANY_DIR;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1984
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1985 // Z grid
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1986
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1987 // possibly use axis color for gridcolor & minorgridcolor
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1988 if (props.gridcolormode_is ("auto"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1989 if (props.zcolormode_is ("manual") && ! props.zcolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1990 gridcolor = props.get_zcolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1991
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1992 if (props.minorgridcolormode_is ("auto"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1993 if (props.zcolormode_is ("manual") && ! props.zcolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1994 minorgridcolor = props.get_zcolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1995
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1996 if (gridcolor.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1997 do_zgrid = false;
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1998
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1999 if (minorgridcolor.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
2000 do_zminorgrid = false;
22528
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
2001
22348
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
2002 // set styles when drawing only minor grid
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
2003 if (do_zminorgrid && ! do_zgrid)
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
2004 {
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
2005 gridstyle = minorgridstyle;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
2006 gridcolor = minorgridcolor;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
2007 gridalpha = minorgridalpha;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
2008 do_zgrid = true;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
2009 }
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
2010
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2011 // minor grid lines
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2012 if (do_zminorgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2013 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2014 minorgridstyle, minorgridcolor, minorgridalpha,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2015 zmticks, z_min, z_max,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2016 xPlane, xPlaneN, yPlane, yPlaneN, 2, true);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2017
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2018 // grid lines
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2019 if (do_zgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2020 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2021 gridstyle, gridcolor, gridalpha,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2022 zticks, z_min, z_max,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2023 xPlane, xPlaneN, yPlane, yPlaneN, 2, true);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2024
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
2025 // Skip drawing axis, ticks, and ticklabels when color is "none"
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
2026 if (props.zcolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
2027 return;
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
2028
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2029 set_color (props.get_zcolor_rgb ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2030
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2031 // minor tick marks
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2032 if (do_zminortick)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2033 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2034 if (xySym)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2035 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2036 if (math::isinf (fy))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2037 render_tickmarks (zmticks, z_min, z_max, xPlaneN, xPlane,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2038 yPlane, yPlane,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2039 math::signum (xPlaneN-xPlane)*fx*zticklen/2,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2040 0., 0., 2, mirror);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2041 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2042 render_tickmarks (zmticks, z_min, z_max, xPlaneN, xPlaneN,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2043 yPlane, yPlane, 0.,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2044 math::signum (yPlane-yPlaneN)*fy*zticklen/2,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2045 0., 2, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2046 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2047 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2048 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2049 if (math::isinf (fx))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2050 render_tickmarks (zmticks, z_min, z_max, xPlane, xPlane,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2051 yPlaneN, yPlane, 0.,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2052 math::signum (yPlaneN-yPlane)*fy*zticklen/2,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2053 0., 2, mirror);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2054 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2055 render_tickmarks (zmticks, z_min, z_max, xPlane, xPlane,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2056 yPlaneN, yPlaneN,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2057 math::signum (xPlane-xPlaneN)*fx*zticklen/2,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2058 0., 0., 2, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2059 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2060 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2061
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2062 // tick marks
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2063 if (xySym)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2064 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2065 if (math::isinf (fy))
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2066 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlane,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2067 yPlane, yPlane,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2068 math::signum (xPlaneN-xPlane)*fx*zticklen,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2069 0., 0., 2, mirror);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2070 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2071 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlaneN,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2072 yPlane, yPlane, 0.,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2073 math::signum (yPlane-yPlaneN)*fy*zticklen,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2074 0., 2, false);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2075 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2076 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2077 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2078 if (math::isinf (fx))
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2079 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlane,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2080 yPlaneN, yPlane, 0.,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2081 math::signum (yPlaneN-yPlane)*fy*zticklen,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2082 0., 2, mirror);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2083 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2084 render_tickmarks (zticks, z_min, z_max, xPlane, xPlane,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2085 yPlaneN, yPlane,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2086 math::signum (xPlane-xPlaneN)*fx*zticklen,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2087 0., 0., 2, false);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2088 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2089
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2090 // tick texts
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2091 if (zticklabels.numel () > 0)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2092 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2093 int halign = 2;
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2094 int valign = (zstate == AXE_VERT_DIR ? 1 : (zSign ? 3 : 2));
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2095
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2096 if (xySym)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2097 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2098 if (math::isinf (fy))
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2099 render_ticktexts (zticks, zticklabels, z_min, z_max,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2100 xPlaneN + math::signum (xPlaneN-xPlane)*fx*ztickoffset,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2101 yPlane, 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2102 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2103 render_ticktexts (zticks, zticklabels, z_min, z_max, xPlaneN,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2104 yPlane + math::signum (yPlane-yPlaneN)*fy*ztickoffset,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2105 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2106 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2107 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2108 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2109 if (math::isinf (fx))
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2110 render_ticktexts (zticks, zticklabels, z_min, z_max, xPlane,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2111 yPlaneN + math::signum (yPlaneN-yPlane)*fy*ztickoffset,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2112 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2113 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2114 render_ticktexts (zticks, zticklabels, z_min, z_max,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2115 xPlane + math::signum (xPlane-xPlaneN)*fx*ztickoffset,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2116 yPlaneN, 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2117 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2118 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2119
27335
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
2120 gh_mgr.get_object (props.get_zlabel ()).set ("visible", "on");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2121 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2122 else
27335
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
2123 gh_mgr.get_object (props.get_zlabel ()).set ("visible", "off");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2124 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2125
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2126 void
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2127 opengl_renderer::draw_axes_grids (const axes::properties& props)
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2128 {
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2129 #if defined (HAVE_OPENGL)
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2130 // Disable line smoothing for axes
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2131 GLboolean antialias;
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2132
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2133 m_glfcns.glGetBooleanv (GL_LINE_SMOOTH, &antialias);
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2134
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2135 if (antialias == GL_TRUE)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2136 m_glfcns.glDisable (GL_LINE_SMOOTH);
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2137
24807
8585b3f9c28c Use "butt" linecap to workaround split lines in printout (bug #53229).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24725
diff changeset
2138 set_linecap ("butt");
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2139 set_linewidth (props.get_linewidth ());
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2140 set_font (props);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2141 set_interpreter (props.get_ticklabelinterpreter ());
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2142
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2143 draw_axes_x_grid (props);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2144 draw_axes_y_grid (props);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2145 draw_axes_z_grid (props);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2146
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2147 if (antialias == GL_TRUE)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2148 m_glfcns.glEnable (GL_LINE_SMOOTH);
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2149 #else
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2150
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2151 octave_unused_parameter (props);
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2152
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2153 // This shouldn't happen because construction of opengl_renderer
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2154 // objects is supposed to be impossible if OpenGL is not available.
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2155
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2156 panic_impossible ();
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2157
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2158 #endif
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2159 }
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2160
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2161 void
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22396
diff changeset
2162 opengl_renderer::draw_all_lights (const base_properties& props,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22396
diff changeset
2163 std::list<graphics_object>& obj_list)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2164 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2165 #if defined (HAVE_OPENGL)
27335
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
2166 gh_manager& gh_mgr
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
2167 = __get_gh_manager__ ("opengl_renderer::draw_axes_all_lights");
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
2168
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2169 Matrix children = props.get_all_children ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2170
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2171 for (octave_idx_type i = children.numel () - 1; i >= 0; i--)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2172 {
27335
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
2173 graphics_object go = gh_mgr.get_object (children(i));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2174
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2175 base_properties p = go.get_properties ();
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2176
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2177 if (p.is_visible ()
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2178 || (selecting && p.pickableparts_is ("all")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2179 {
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2180 if (go.isa ("light") && ! selecting)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2181 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2182 if (m_current_light-GL_LIGHT0 < m_max_lights)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2183 {
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2184 set_clipping (p.is_clipping ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2185 draw (go);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2186 m_current_light++;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2187 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2188 }
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2189 else if (go.isa ("hggroup")
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2190 && ! (selecting && p.pickableparts_is ("none")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2191 draw_all_lights (go.get_properties (), obj_list);
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2192 else if (! (selecting && p.pickableparts_is ("none")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2193 obj_list.push_back (go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2194 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2195 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2196 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2197
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2198 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2199 octave_unused_parameter (obj_list);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2200
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2201 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2202 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2203
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2204 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2205
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2206 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2207 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2208
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2209 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2210 opengl_renderer::draw_axes_children (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2211 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2212 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2213 // list for non-light child objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2214 std::list<graphics_object> obj_list;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2215 std::list<graphics_object>::iterator it;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2216
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2217 // 1st pass: draw light objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2218
22349
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2219 // FIXME: max_lights only needs to be set once.
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2220 // It would be better if this could be in the constructor for gl_renderer
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2221 // but this seems to lead to calls of OpenGL functions before the context
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2222 // is actually initialized. See bug #48669.
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2223 // Check actual maximum number of lights possible
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2224 init_maxlights ();
22349
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2225
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2226 // Start with the last element of the array of child objects to
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2227 // display them in the order they were added to the array.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2228
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2229 if (props.get_num_lights () > m_max_lights)
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2230 warning_with_id ("Octave:max-lights-exceeded",
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2231 "light: Maximum number of lights (%d) in these axes is "
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2232 "exceeded.", m_max_lights);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2233
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2234 m_current_light = GL_LIGHT0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2235 draw_all_lights (props, obj_list);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2236
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2237 // disable other OpenGL lights
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2238 for (unsigned int i = props.get_num_lights (); i < m_max_lights; i++)
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2239 m_glfcns.glDisable (GL_LIGHT0 + i);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2240
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2241 // save camera position and set ambient light color before drawing
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2242 // other objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2243 view_vector = props.get_cameraposition ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2244
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2245 float cb[4] = { 1.0, 1.0, 1.0, 1.0 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2246 ColumnVector ambient_color = props.get_ambientlightcolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2247 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2248 cb[i] = ambient_color(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2249 m_glfcns.glLightfv (GL_LIGHT0, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2250
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2251 // 2nd pass: draw other objects (with units set to "data")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2252
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2253 it = obj_list.begin ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2254 while (it != obj_list.end ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2255 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2256 graphics_object go = (*it);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2257
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2258 // FIXME: check whether object has "units" property and it is set
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2259 // to "data"
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2260 if (! go.isa ("text") || go.get ("units").string_value () == "data")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2261 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2262 set_clipping (go.get_properties ().is_clipping ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2263 draw (go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2264
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2265 it = obj_list.erase (it);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2266 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2267 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2268 it++;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2269 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2270
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2271 // 3rd pass: draw remaining objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2272
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2273 m_glfcns.glDisable (GL_DEPTH_TEST);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2274
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2275 for (it = obj_list.begin (); it != obj_list.end (); it++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2276 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2277 graphics_object go = (*it);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2278
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2279 set_clipping (go.get_properties ().is_clipping ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2280 draw (go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2281 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2282
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2283 set_clipping (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2284
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2285 // FIXME: finalize rendering (transparency processing)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2286 // FIXME: draw zoom box, if needed
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2287
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2288 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2289
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2290 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2291
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2292 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2293 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2294
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2295 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2296
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2297 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2298 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2299
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2300 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2301 opengl_renderer::draw_axes (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2302 {
22258
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2303 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2304
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2305 // Legends are not drawn when "visible" is "off".
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2306 if (! props.is_visible () && props.get_tag () == "legend")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2307 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2308
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2309 // Don't draw the axes and its children if we are in selection and
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2310 // pickable parts is "none".
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2311 if (selecting && props.pickableparts_is ("none"))
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2312 return;
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2313
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2314 static double floatmax = std::numeric_limits<float>::max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2315
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2316 double x_min = props.get_x_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2317 double x_max = props.get_x_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2318 double y_min = props.get_y_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2319 double y_max = props.get_y_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2320 double z_min = props.get_z_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2321 double z_max = props.get_z_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2322
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2323 if (x_max > floatmax || y_max > floatmax || z_max > floatmax
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2324 || x_min < -floatmax || y_min < -floatmax || z_min < -floatmax)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2325 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2326 warning ("opengl_renderer: data values greater than float capacity. (1) Scale data, or (2) Use gnuplot");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2327 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2328 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2329
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2330 setup_opengl_transformation (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2331
23863
56b7352fa456 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23859
diff changeset
2332 // For 2D axes with only 2D primitives, draw from back to front without
23859
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23807
diff changeset
2333 // depth sorting
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23807
diff changeset
2334 bool is2D = props.get_is2D (true);
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2335 if (is2D)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2336 m_glfcns.glDisable (GL_DEPTH_TEST);
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2337 else
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2338 m_glfcns.glEnable (GL_DEPTH_TEST);
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2339
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2340 draw_axes_planes (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2341
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2342 if (! is2D || props.layer_is ("bottom"))
24178
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2343 {
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2344 draw_axes_grids (props);
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2345 if (props.get_tag () != "legend" || props.get_box () != "off")
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2346 draw_axes_boxes (props);
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2347 }
22357
8f23b5b23235 Avoid grid overlaying axes box (bug #48842)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22349
diff changeset
2348
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2349 set_clipbox (x_min, x_max, y_min, y_max, z_min, z_max);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2350
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2351 draw_axes_children (props);
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2352
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2353 if (is2D && props.layer_is ("top"))
24178
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2354 {
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2355 draw_axes_grids (props);
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2356 if (props.get_tag () != "legend" || props.get_box () != "off")
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2357 draw_axes_boxes (props);
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2358 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2359
22258
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2360 #else
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2361
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2362 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2363
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2364 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2365 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2366
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2367 panic_impossible ();
22258
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2368
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2369 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2370 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2371
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2372 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2373 opengl_renderer::draw_line (const line::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2374 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2375 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2376
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2377 bool draw_all = selecting && props.pickableparts_is ("all");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2378
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2379 Matrix x = xform.xscale (props.get_xdata ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2380 Matrix y = xform.yscale (props.get_ydata ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2381 Matrix z = xform.zscale (props.get_zdata ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2382
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2383 bool has_z = (z.numel () > 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2384 int n = static_cast<int> (std::min (std::min (x.numel (), y.numel ()),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2385 (has_z ? z.numel ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2386 : std::numeric_limits<int>::max ())));
25896
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
2387 uint8_t clip_mask = (props.is_clipping () ? 0x7F : 0x40);
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
2388 uint8_t clip_ok = 0x40;
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
2389
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
2390 std::vector<uint8_t> clip (n);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2391
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2392 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2393 for (int i = 0; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2394 clip[i] = (clip_code (x(i), y(i), z(i)) & clip_mask);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2395 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2396 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2397 double z_mid = (zmin+zmax)/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2398
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2399 for (int i = 0; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2400 clip[i] = (clip_code (x(i), y(i), z_mid) & clip_mask);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2401 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2402
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2403 if (! props.linestyle_is ("none") && ! props.color_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2404 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2405 set_color (props.get_color_rgb ());
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2406 set_linestyle (props.get_linestyle (), false, props.get_linewidth ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2407 set_linewidth (props.get_linewidth ());
22838
1444a65085ca Make axes corners join in printout (bug #39643)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22759
diff changeset
2408 set_linecap ("butt");
22759
39f39eb4e476 Implement "linejoin" property (bug #48387)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22755
diff changeset
2409 set_linejoin (props.get_linejoin ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2410
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2411 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2412 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2413 bool flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2414
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2415 for (int i = 1; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2416 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2417 if ((clip[i-1] & clip[i]) == clip_ok)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2418 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2419 if (! flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2420 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2421 flag = true;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2422 m_glfcns.glBegin (GL_LINE_STRIP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2423 m_glfcns.glVertex3d (x(i-1), y(i-1), z(i-1));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2424 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2425 m_glfcns.glVertex3d (x(i), y(i), z(i));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2426 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2427 else if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2428 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2429 flag = false;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2430 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2431 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2432 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2433
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2434 if (flag)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2435 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2436 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2437 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2438 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2439 bool flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2440
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2441 for (int i = 1; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2442 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2443 if ((clip[i-1] & clip[i]) == clip_ok)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2444 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2445 if (! flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2446 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2447 flag = true;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2448 m_glfcns.glBegin (GL_LINE_STRIP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2449 m_glfcns.glVertex2d (x(i-1), y(i-1));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2450 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2451 m_glfcns.glVertex2d (x(i), y(i));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2452 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2453 else if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2454 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2455 flag = false;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2456 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2457 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2458 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2459
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2460 if (flag)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2461 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2462 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2463
22358
dc73bbd66363 Make sure all lines associated with axes respect axes linewidth property.
Rik <rik@octave.org>
parents: 22357
diff changeset
2464 set_linewidth (0.5f);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2465 set_linestyle ("-");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2466 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2467
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2468 set_clipping (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2469
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2470 if (! props.marker_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2471 && ! (props.markeredgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2472 && props.markerfacecolor_is ("none")))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2473 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2474 Matrix lc, fc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2475
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2476 if (draw_all)
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2477 lc = Matrix (1, 3, 0.0);
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2478 else if (props.markeredgecolor_is ("auto"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2479 lc = props.get_color_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2480 else if (! props.markeredgecolor_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2481 lc = props.get_markeredgecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2482
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2483 if (draw_all)
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2484 fc = Matrix (1, 3, 0.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2485 if (props.markerfacecolor_is ("auto"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2486 fc = props.get_color_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2487 else if (! props.markerfacecolor_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2488 fc = props.get_markerfacecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2489
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2490 init_marker (props.get_marker (), props.get_markersize (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2491 props.get_linewidth ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2492
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2493 for (int i = 0; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2494 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2495 if (clip[i] == clip_ok)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2496 draw_marker (x(i), y(i),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2497 has_z ? z(i) : 0.0,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2498 lc, fc);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2499 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2500
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2501 end_marker ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2502 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2503
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2504 set_clipping (props.is_clipping ());
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2505
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2506 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2507
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2508 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2509
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2510 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2511 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2512
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2513 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2514
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2515 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2516 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2517
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2518 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2519 opengl_renderer::draw_surface (const surface::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2520 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2521 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2522
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2523 bool draw_all = selecting && props.pickableparts_is ("all");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2524
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2525 const Matrix x = xform.xscale (props.get_xdata ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2526 const Matrix y = xform.yscale (props.get_ydata ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2527 const Matrix z = xform.zscale (props.get_zdata ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2528
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2529 int zr = z.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2530 int zc = z.columns ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2531
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2532 NDArray c;
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2533 const NDArray vn = props.get_vertexnormals ().array_value ();
25871
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2534 dim_vector vn_dims = vn.dims ();
27277
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26995
diff changeset
2535 bool has_vertex_normals = (vn_dims(0) == zr && vn_dims(1) == zc
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26995
diff changeset
2536 && vn_dims(2) == 3);
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2537 const NDArray fn = props.get_facenormals ().array_value ();
25871
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2538 dim_vector fn_dims = fn.dims ();
27277
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26995
diff changeset
2539 bool has_face_normals = (fn_dims(0) == zr - 1 && fn_dims(1) == zc - 1
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26995
diff changeset
2540 && fn_dims(2) == 3);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2541
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2542 // FIXME: handle transparency
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2543 Matrix a;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2544
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2545 int fc_mode = (props.facecolor_is_rgb () ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2546 (props.facecolor_is ("flat") ? 1 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2547 (props.facecolor_is ("interp") ? 2 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2548 (props.facecolor_is ("texturemap") ? 3 : -1))));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2549 int fl_mode = (props.facelighting_is ("none") ? 0 :
25871
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2550 (props.facelighting_is ("flat") ?
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2551 (has_face_normals ? 1 : 0) :
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2552 (has_vertex_normals ? 2 : 0)));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2553 int fa_mode = (props.facealpha_is_double () ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2554 (props.facealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2555 int ec_mode = (props.edgecolor_is_rgb () ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2556 (props.edgecolor_is ("flat") ? 1 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2557 (props.edgecolor_is ("interp") ? 2 : -1)));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2558 int el_mode = (props.edgelighting_is ("none") ? 0 :
25871
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2559 (props.edgelighting_is ("flat") ?
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2560 (has_face_normals ? 1 : 0) :
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2561 (has_vertex_normals ? 2 : 0)));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2562 int ea_mode = (props.edgealpha_is_double () ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2563 (props.edgealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2564 int bfl_mode = (props.backfacelighting_is ("lit") ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2565 (props.backfacelighting_is ("reverselit") ? 1 : 2));
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2566 bool do_lighting = props.get_do_lighting ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2567
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2568 Matrix fcolor = (fc_mode == TEXTURE ? Matrix (1, 3, 1.0)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2569 : props.get_facecolor_rgb ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2570 Matrix ecolor = props.get_edgecolor_rgb ();
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2571 double fa = 1.0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2572
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2573 float as = props.get_ambientstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2574 float ds = props.get_diffusestrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2575 float ss = props.get_specularstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2576 float se = props.get_specularexponent () * 5; // to fit Matlab
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2577 float scr = props.get_specularcolorreflectance ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2578 float cb[4] = { 0.0, 0.0, 0.0, 1.0 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2579
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2580 opengl_texture tex (m_glfcns);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2581
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2582 int i1, i2, j1, j2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2583 bool x_mat = (x.rows () == z.rows ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2584 bool y_mat = (y.columns () == z.columns ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2585
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2586 i1 = i2 = j1 = j2 = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2587
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2588 if ((fc_mode > 0 && fc_mode < 3) || ec_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2589 c = props.get_color_data ().array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2590
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2591 boolMatrix clip (z.dims (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2592
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2593 for (int i = 0; i < zr; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2594 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2595 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2596 i1 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2597
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2598 for (int j = 0; j < zc; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2599 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2600 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2601 j1 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2602
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2603 clip(i,j) = is_nan_or_inf (x(i1,j), y(i,j1), z(i,j));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2604 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2605 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2606
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2607 if (fa_mode > 0 || ea_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2608 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2609 // FIXME: implement alphadata conversion
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2610 //a = props.get_alpha_data ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2611 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2612
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2613 if (fl_mode > 0 || el_mode > 0)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2614 m_glfcns.glMaterialf (LIGHT_MODE, GL_SHININESS, se);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2615
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2616 // FIXME: good candidate for caching,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2617 // transferring pixel data to OpenGL is time consuming.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2618 if (fc_mode == TEXTURE)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2619 tex = opengl_texture::create (m_glfcns, props.get_color_data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2620
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2621 if (draw_all || ! props.facecolor_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2622 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2623 if (fa_mode == 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2624 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2625 fa = props.get_facealpha_double ();
26468
bdf03ab385c2 Use facealpha for surface objects with uniform facecolor and lighting (bug #55384).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26465
diff changeset
2626 cb[3] = fa;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2627 if (fc_mode == UNIFORM || fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2628 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2629 m_glfcns.glColor4d (fcolor(0), fcolor(1), fcolor(2), fa);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2630 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2631 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2632 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2633 cb[i] = as * fcolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2634 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2635
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2636 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2637 cb[i] = ds * fcolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2638 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2639
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2640 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2641 cb[i] = ss * (scr + (1-scr) * fcolor(i));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2642 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2643 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2644 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2645
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2646 if ((fl_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2647 m_glfcns.glEnable (GL_LIGHTING);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2648 m_glfcns.glShadeModel ((fc_mode == INTERP || fl_mode == GOURAUD)
27932
b018f553fd85 maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents: 27923
diff changeset
2649 ? GL_SMOOTH : GL_FLAT);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
2650 set_polygon_offset (true, 1.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2651 if (fc_mode == TEXTURE)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2652 m_glfcns.glEnable (GL_TEXTURE_2D);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2653
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2654 for (int i = 1; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2655 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2656 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2657 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2658 i1 = i-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2659 i2 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2660 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2661
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2662 for (int j = 1; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2663 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2664
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2665 if (clip(j-1, i-1) || clip(j, i-1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2666 || clip(j-1, i) || clip(j, i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2667 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2668
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2669 if (fc_mode == FLAT)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2670 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2671 // "flat" only needs color at lower-left vertex
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2672 if (! math::isfinite (c(j-1,i-1)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2673 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2674 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2675 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2676 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2677 // "interp" needs valid color at all 4 vertices
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2678 if (! (math::isfinite (c(j-1, i-1)) && math::isfinite (c(j, i-1))
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2679 && math::isfinite (c(j-1, i)) && math::isfinite (c(j, i))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2680 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2681 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2682
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2683 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2684 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2685 j1 = j-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2686 j2 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2687 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2688
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2689 m_glfcns.glBegin (GL_QUADS);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2690
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2691 // Vertex 1
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2692 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2693 tex.tex_coord (double (i-1) / (zc-1),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2694 double (j-1) / (zr-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2695 else if (fc_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2696 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2697 // FIXME: is there a smarter way to do this?
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2698 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2699 cb[k] = c(j-1, i-1, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2700 m_glfcns.glColor4fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2701
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2702 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2703 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2704 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2705 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2706 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2707
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2708 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2709 cb[k] = ds * c(j-1, i-1, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2710 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2711
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2712 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2713 cb[k] = ss * (scr + (1-scr) * c(j-1, i-1, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2714 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2715 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2716 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2717 if (fl_mode > 0)
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2718 set_normal (bfl_mode, (fl_mode == GOURAUD ? vn : fn),
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2719 j-1, i-1);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2720
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2721 m_glfcns.glVertex3d (x(j1,i-1), y(j-1,i1), z(j-1,i-1));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2722
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2723 // Vertex 2
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2724 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2725 tex.tex_coord (double (i) / (zc-1), double (j-1) / (zr-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2726 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2727 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2728 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2729 cb[k] = c(j-1, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2730 m_glfcns.glColor4fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2731
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2732 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2733 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2734 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2735 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2736 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2737
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2738 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2739 cb[k] = ds * c(j-1, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2740 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2741
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2742 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2743 cb[k] = ss * (scr + (1-scr) * c(j-1, i, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2744 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2745 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2746 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2747
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2748 if (fl_mode == GOURAUD)
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2749 set_normal (bfl_mode, vn, j-1, i);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2750
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2751 m_glfcns.glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2752
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2753 // Vertex 3
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2754 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2755 tex.tex_coord (double (i) / (zc-1), double (j) / (zr-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2756 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2757 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2758 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2759 cb[k] = c(j, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2760 m_glfcns.glColor4fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2761
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2762 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2763 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2764 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2765 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2766 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2767
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2768 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2769 cb[k] = ds * c(j, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2770 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2771
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2772 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2773 cb[k] = ss * (scr + (1-scr) * c(j, i, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2774 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2775 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2776 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2777 if (fl_mode == GOURAUD)
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2778 set_normal (bfl_mode, vn, j, i);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2779
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2780 m_glfcns.glVertex3d (x(j2,i), y(j,i2), z(j,i));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2781
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2782 // Vertex 4
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2783 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2784 tex.tex_coord (double (i-1) / (zc-1), double (j) / (zr-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2785 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2786 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2787 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2788 cb[k] = c(j, i-1, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2789 m_glfcns.glColor4fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2790
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2791 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2792 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2793 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2794 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2795 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2796
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2797 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2798 cb[k] = ds * c(j, i-1, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2799 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2800
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2801 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2802 cb[k] = ss * (scr + (1-scr) * c(j, i-1, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2803 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2804 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2805 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2806 if (fl_mode == GOURAUD)
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2807 set_normal (bfl_mode, vn, j, i-1);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2808
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2809 m_glfcns.glVertex3d (x(j2,i-1), y(j,i1), z(j,i-1));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2810
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2811 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2812 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2813 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2814
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2815 set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2816 if (fc_mode == TEXTURE)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2817 m_glfcns.glDisable (GL_TEXTURE_2D);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2818
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2819 if ((fl_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2820 m_glfcns.glDisable (GL_LIGHTING);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2821 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2822 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2823 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2824 // FIXME: implement flat, interp and texturemap transparency
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2825 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2826 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2827
22391
c5da5e5e9846 Fix inconsistent on-screen/printout patch and surface edges (bug #48873).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22369
diff changeset
2828 if (! props.edgecolor_is ("none") && ! props.linestyle_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2829 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2830 if (props.get_edgealpha_double () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2831 {
26468
bdf03ab385c2 Use facealpha for surface objects with uniform facecolor and lighting (bug #55384).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26465
diff changeset
2832 cb[3] = 1.0; // edgealpha isn't implemented yet
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2833 if (ec_mode == UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2834 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2835 m_glfcns.glColor3dv (ecolor.data ());
28006
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
2836 if (el_mode > 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2837 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2838 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2839 cb[i] = as * ecolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2840 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2841
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2842 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2843 cb[i] = ds * ecolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2844 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2845
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2846 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2847 cb[i] = ss * (scr + (1-scr) * ecolor(i));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2848 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2849 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2850 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2851
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2852 if ((el_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2853 m_glfcns.glEnable (GL_LIGHTING);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2854 m_glfcns.glShadeModel ((ec_mode == INTERP || el_mode == GOURAUD)
27932
b018f553fd85 maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents: 27923
diff changeset
2855 ? GL_SMOOTH : GL_FLAT);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2856
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2857 set_linestyle (props.get_linestyle (), false,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2858 props.get_linewidth ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2859 set_linewidth (props.get_linewidth ());
22838
1444a65085ca Make axes corners join in printout (bug #39643)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22759
diff changeset
2860 set_linecap ("butt");
22759
39f39eb4e476 Implement "linejoin" property (bug #48387)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22755
diff changeset
2861 set_linejoin ("miter");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2862
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2863 // Mesh along Y-axis
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2864
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2865 if (props.meshstyle_is ("both") || props.meshstyle_is ("column"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2866 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2867 for (int i = 0; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2868 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2869 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2870 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2871 i1 = i-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2872 i2 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2873 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2874
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2875 for (int j = 1; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2876 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2877 if (clip(j-1,i) || clip(j,i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2878 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2879
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2880 if (ec_mode == FLAT)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2881 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2882 // "flat" only needs color at lower-left vertex
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2883 if (! math::isfinite (c(j-1,i)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2884 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2885 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2886 else if (ec_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2887 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2888 // "interp" needs valid color at both vertices
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2889 if (! (math::isfinite (c(j-1, i)) && math::isfinite (c(j, i))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2890 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2891 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2892
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2893 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2894 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2895 j1 = j-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2896 j2 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2897 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2898
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2899 m_glfcns.glBegin (GL_LINES);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2900
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2901 // Vertex 1
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2902 if (ec_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2903 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2904 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2905 cb[k] = c(j-1, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2906 m_glfcns.glColor3fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2907
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2908 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2909 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2910 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2911 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2912 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2913
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2914 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2915 cb[k] = ds * c(j-1, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2916 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2917
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2918 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2919 cb[k] = ss * (scr + (1-scr) * c(j-1, i, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2920 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2921 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2922 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2923 if (el_mode > 0)
26465
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2924 {
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2925 if (el_mode == GOURAUD)
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2926 set_normal (bfl_mode, vn, j-1, i);
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2927 else
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2928 set_normal (bfl_mode, fn, j-1, std::min (i, zc-2));
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2929 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2930
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2931 m_glfcns.glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2932
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2933 // Vertex 2
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2934 if (ec_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2935 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2936 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2937 cb[k] = c(j, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2938 m_glfcns.glColor3fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2939
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2940 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2941 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2942 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2943 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2944 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2945
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2946 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2947 cb[k] = ds * c(j, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2948 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2949
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2950 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2951 cb[k] = ss * (scr + (1-scr) * c(j, i, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2952 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2953 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2954 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2955 if (el_mode == GOURAUD)
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2956 set_normal (bfl_mode, vn, j, i);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2957
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2958 m_glfcns.glVertex3d (x(j2,i), y(j,i2), z(j,i));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2959
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2960 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2961 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2962 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2963 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2964
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2965 // Mesh along X-axis
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2966
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2967 if (props.meshstyle_is ("both") || props.meshstyle_is ("row"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2968 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2969 for (int j = 0; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2970 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2971 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2972 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2973 j1 = j-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2974 j2 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2975 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2976
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2977 for (int i = 1; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2978 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2979 if (clip(j,i-1) || clip(j,i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2980 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2981
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2982 if (ec_mode == FLAT)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2983 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2984 // "flat" only needs color at lower-left vertex
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2985 if (! math::isfinite (c(j,i-1)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2986 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2987 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2988 else if (ec_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2989 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2990 // "interp" needs valid color at both vertices
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2991 if (! (math::isfinite (c(j, i-1)) && math::isfinite (c(j, i))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2992 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2993 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2994
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2995 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2996 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2997 i1 = i-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2998 i2 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2999 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3000
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3001 m_glfcns.glBegin (GL_LINES);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3002
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3003 // Vertex 1
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3004 if (ec_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3005 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3006 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3007 cb[k] = c(j, i-1, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3008 m_glfcns.glColor3fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3009
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3010 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3011 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3012 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3013 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3014 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3015
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3016 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3017 cb[k] = ds * c(j, i-1, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3018 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3019
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3020 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3021 cb[k] = ss * (scr + (1-scr) * c(j, i-1, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3022 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3023 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3024 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3025 if (el_mode > 0)
26465
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
3026 {
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
3027 if (el_mode == GOURAUD)
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
3028 set_normal (bfl_mode, vn, j, i-1);
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
3029 else
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
3030 set_normal (bfl_mode, fn, std::min (j, zr-2), i-1);
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
3031 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3032
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3033 m_glfcns.glVertex3d (x(j2,i-1), y(j,i1), z(j,i-1));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3034
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3035 // Vertex 2
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3036 if (ec_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3037 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3038 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3039 cb[k] = c(j, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3040 m_glfcns.glColor3fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3041
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3042 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3043 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3044 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3045 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3046 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3047
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3048 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3049 cb[k] = ds * c(j, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3050 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3051
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3052 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3053 cb[k] = ss * (scr + (1-scr) * c(j, i, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3054 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3055 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3056 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3057 if (el_mode == GOURAUD)
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
3058 set_normal (bfl_mode, vn, j, i);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3059
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3060 m_glfcns.glVertex3d (x(j2,i), y(j,i2), z(j,i));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3061
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3062 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3063 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3064 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3065 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3066
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3067 set_linestyle ("-"); // Disable LineStipple
22358
dc73bbd66363 Make sure all lines associated with axes respect axes linewidth property.
Rik <rik@octave.org>
parents: 22357
diff changeset
3068 set_linewidth (0.5f);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3069
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
3070 if ((el_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3071 m_glfcns.glDisable (GL_LIGHTING);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3072 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3073 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3074 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3075 // FIXME: implement transparency
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3076 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3077 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3078
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3079 if (! props.marker_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3080 && ! (props.markeredgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3081 && props.markerfacecolor_is ("none")))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3082 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3083 // FIXME: check how transparency should be handled in markers
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3084 // FIXME: check what to do with marker facecolor set to auto
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3085 // and facecolor set to none.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3086
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3087 bool do_edge = draw_all || ! props.markeredgecolor_is ("none");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3088 bool do_face = draw_all || ! props.markerfacecolor_is ("none");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3089
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3090 Matrix mecolor = (draw_all ? Matrix (1, 3, 0.0) :
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3091 props.get_markeredgecolor_rgb ());
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3092 Matrix mfcolor = (draw_all ? Matrix (1, 3, 0.0) :
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3093 props.get_markerfacecolor_rgb ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3094 Matrix cc (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3095
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3096 if (mecolor.isempty () && props.markeredgecolor_is ("auto"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3097 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3098 mecolor = props.get_edgecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3099 do_edge = ! props.edgecolor_is ("none");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3100 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3101
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3102 if (mfcolor.isempty () && props.markerfacecolor_is ("auto"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3103 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3104 mfcolor = props.get_facecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3105 do_face = ! props.facecolor_is ("none");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3106 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3107
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3108 if ((mecolor.isempty () || mfcolor.isempty ()) && c.isempty ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3109 c = props.get_color_data ().array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3110
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3111 init_marker (props.get_marker (), props.get_markersize (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3112 props.get_linewidth ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3113
25896
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3114 uint8_t clip_mask = (props.is_clipping () ? 0x7F : 0x40);
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3115 uint8_t clip_ok = 0x40;
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3116
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3117 for (int i = 0; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3118 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3119 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3120 i1 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3121
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3122 for (int j = 0; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3123 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3124 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3125 j1 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3126
25896
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3127 if ((clip_code (x(j1,i), y(j,i1), z(j,i)) & clip_mask)
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3128 != clip_ok)
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3129 continue;
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3130
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3131 if ((do_edge && mecolor.isempty ())
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3132 || (do_face && mfcolor.isempty ()))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3133 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
3134 if (! math::isfinite (c(j,i)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3135 continue; // Skip NaNs in color data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3136
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3137 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3138 cc(k) = c(j,i,k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3139 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3140
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3141 Matrix lc = (do_edge ? (mecolor.isempty () ? cc : mecolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
3142 : Matrix ());
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3143 Matrix fc = (do_face ? (mfcolor.isempty () ? cc : mfcolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
3144 : Matrix ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3145
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3146 draw_marker (x(j1,i), y(j,i1), z(j,i), lc, fc);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3147 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3148 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3149
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3150 end_marker ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3151 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3152
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3153 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3154
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3155 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3156
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3157 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3158 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3159
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3160 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3161
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3162 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3163 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3164
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3165 // FIXME: global optimization (rendering, data structures...),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3166 // there is probably a smarter/faster/less-memory-consuming way to do this.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3167 void
23433
c9fab0bc983e maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents: 23396
diff changeset
3168 opengl_renderer::draw_patch (const patch::properties& props)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3169 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3170 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3171
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3172 // Do not render if the patch has incoherent data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3173 std::string msg;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3174 if (props.has_bad_data (msg))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3175 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3176 warning ("opengl_renderer: %s. Not rendering.", msg.c_str ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3177 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3178 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3179
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3180 bool draw_all = selecting && props.pickableparts_is ("all");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3181 const Matrix f = props.get_faces ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3182 const Matrix v = xform.scale (props.get_vertices ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3183 Matrix c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3184 Matrix a;
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3185 double fa = 1.0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3186
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3187 int nv = v.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3188 int nf = f.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3189 int fcmax = f.columns ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3190
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3191 bool has_z = (v.columns () > 2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3192 bool has_facecolor = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3193 bool has_facealpha = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3194
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3195 int fc_mode = ((props.facecolor_is ("none")
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3196 || props.facecolor_is_rgb () || draw_all) ? 0 :
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3197 (props.facecolor_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3198 int fl_mode = (props.facelighting_is ("none") ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3199 (props.facelighting_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3200 int fa_mode = (props.facealpha_is_double () ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3201 (props.facealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3202 int ec_mode = ((props.edgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3203 || props.edgecolor_is_rgb ()) ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3204 (props.edgecolor_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3205 int el_mode = (props.edgelighting_is ("none") ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3206 (props.edgelighting_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3207 int ea_mode = (props.edgealpha_is_double () ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3208 (props.edgealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3209 int bfl_mode = (props.backfacelighting_is ("lit") ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3210 (props.backfacelighting_is ("reverselit") ? 1 : 2));
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
3211 bool do_lighting = props.get_do_lighting ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3212
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3213 Matrix fcolor = props.get_facecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3214 Matrix ecolor = props.get_edgecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3215
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3216 float as = props.get_ambientstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3217 float ds = props.get_diffusestrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3218 float ss = props.get_specularstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3219 float se = props.get_specularexponent () * 5; // to fit Matlab
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3220 float scr = props.get_specularcolorreflectance ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3221
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3222 const Matrix vn = props.get_vertexnormals ().matrix_value ();
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3223 bool has_vertex_normals = (vn.rows () == nv);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3224 const Matrix fn = props.get_facenormals ().matrix_value ();
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3225 bool has_face_normals = (fn.rows () == nf);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3226
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3227 boolMatrix clip (1, nv, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3228
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3229 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3230 for (int i = 0; i < nv; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3231 clip(i) = is_nan_or_inf (v(i,0), v(i,1), v(i,2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3232 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3233 for (int i = 0; i < nv; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3234 clip(i) = is_nan_or_inf (v(i,0), v(i,1), 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3235
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3236 boolMatrix clip_f (1, nf, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3237 Array<int> count_f (dim_vector (nf, 1), 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3238
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3239 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3240 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3241 bool fclip = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3242 int count = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3243
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
3244 for (int j = 0; j < fcmax && ! math::isnan (f(i,j)); j++, count++)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3245 fclip = (fclip || clip(int (f(i,j) - 1)));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3246
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3247 clip_f(i) = fclip;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3248 count_f(i) = count;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3249 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3250
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3251 if (draw_all || fc_mode > 0 || ec_mode > 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3252 {
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3253 if (draw_all)
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3254 c = Matrix (1, 3, 0.0);
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3255 else
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3256 c = props.get_color_data ().matrix_value ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3257
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3258 if (c.rows () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3259 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3260 // Single color specifications, we can simplify a little bit
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3261
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3262 if (draw_all || fc_mode > 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3263 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3264 fcolor = c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3265 fc_mode = UNIFORM;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3266 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3267
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3268 if (draw_all || ec_mode > 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3269 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3270 ecolor = c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3271 ec_mode = UNIFORM;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3272 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3273
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3274 c = Matrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3275 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3276 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3277 has_facecolor = ((c.numel () > 0) && (c.rows () == f.rows ()));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3278 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3279
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3280 if (fa_mode > 0 || ea_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3281 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3282 // FIXME: retrieve alpha data from patch object
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3283 //a = props.get_alpha_data ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3284 has_facealpha = ((a.numel () > 0) && (a.rows () == f.rows ()));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3285 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3286
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3287 if (fa_mode == 0)
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3288 fa = props.get_facealpha_double ();
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3289
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3290 octave_idx_type fr = f.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3291 std::vector<vertex_data> vdata (f.numel ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3292
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3293 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3294 for (int j = 0; j < count_f(i); j++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3295 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3296 int idx = int (f(i,j) - 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3297
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3298 Matrix vv (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3299 Matrix cc;
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3300 Matrix vnn (1, 3, 0.0);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3301 Matrix fnn (1, 3, 0.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3302 double aa = 1.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3303
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3304 vv(0) = v(idx,0); vv(1) = v(idx,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3305 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3306 vv(2) = v(idx,2);
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3307 if (((fl_mode == FLAT) || (el_mode == FLAT)) && has_face_normals)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3308 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3309 double dir = 1.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3310 if (bfl_mode > 0)
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3311 dir = ((fn(i,0) * view_vector(0)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3312 + fn(i,1) * view_vector(1)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3313 + fn(i,2) * view_vector(2) < 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3314 ? ((bfl_mode > 1) ? 0.0 : -1.0) : 1.0);
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3315 fnn(0) = dir * fn(i,0);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3316 fnn(1) = dir * fn(i,1);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3317 fnn(2) = dir * fn(i,2);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3318 }
27277
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26995
diff changeset
3319 if ((fl_mode == GOURAUD || el_mode == GOURAUD) && has_vertex_normals)
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3320 {
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3321 double dir = 1.0;
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3322 if (bfl_mode > 0)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3323 dir = ((vn(idx,0) * view_vector(0)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3324 + vn(idx,1) * view_vector(1)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3325 + vn(idx,2) * view_vector(2) < 0)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3326 ? ((bfl_mode > 1) ? 0.0 : -1.0) : 1.0);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3327 vnn(0) = dir * vn(idx,0);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3328 vnn(1) = dir * vn(idx,1);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3329 vnn(2) = dir * vn(idx,2);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3330 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3331 if (c.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3332 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3333 cc.resize (1, 3);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3334 if (has_facecolor)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3335 cc(0) = c(i,0), cc(1) = c(i,1), cc(2) = c(i,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3336 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3337 cc(0) = c(idx,0), cc(1) = c(idx,1), cc(2) = c(idx,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3338 }
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3339 if (fa_mode == 0)
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3340 aa = fa;
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3341 else if (a.numel () > 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3342 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3343 if (has_facealpha)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3344 aa = a(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3345 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3346 aa = a(idx);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3347 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3348
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3349 vdata[i+j*fr] = vertex_data (vv, cc, vnn, fnn, aa, as, ds, ss, se, scr);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3350 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3351
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3352 if (fl_mode > 0 || el_mode > 0)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3353 m_glfcns.glMaterialf (LIGHT_MODE, GL_SHININESS, se);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3354
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3355 if (draw_all || ! props.facecolor_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3356 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3357 // FIXME: adapt to double-radio property
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3358 if (fa_mode == 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3359 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3360 if (fc_mode == UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3361 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3362 m_glfcns.glColor4d (fcolor(0), fcolor(1), fcolor(2), fa);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3363 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3364 {
28006
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
3365 float cb[4] = { 0.0f, 0.0f, 0.0f, 1.0f };;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3366
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3367 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3368 cb[i] = as * fcolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3369 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3370
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3371 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3372 cb[i] = ds * fcolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3373 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3374
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3375 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3376 cb[i] = ss * (scr + (1-scr) * fcolor(i));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3377 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3378 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3379 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3380
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3381 if ((fl_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3382 m_glfcns.glEnable (GL_LIGHTING);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3383
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3384 // NOTE: Push filled part of patch backwards to avoid Z-fighting
27979
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
3385 // with tessellator outline. A value of 1.0 seems to work fine.
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3386 // Value can't be too large or the patch will be pushed below the
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3387 // axes planes at +2.5.
28006
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
3388 patch_tessellator tess (this, fc_mode, fl_mode, true, 1.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3389
27798
8c1cb06468db Change class of coplanar_last_idx for patch objects (bug #55895).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27767
diff changeset
3390 std::vector<octave_idx_type>::const_iterator it;
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3391 octave_idx_type i_start, i_end;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3392
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3393 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3394 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3395 if (clip_f(i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3396 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3397
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3398 bool is_non_planar = false;
27798
8c1cb06468db Change class of coplanar_last_idx for patch objects (bug #55895).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27767
diff changeset
3399 if (props.coplanar_last_idx.size () > 0
8c1cb06468db Change class of coplanar_last_idx for patch objects (bug #55895).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27767
diff changeset
3400 && props.coplanar_last_idx[i].size () > 1)
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3401 {
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3402 is_non_planar = true;
27798
8c1cb06468db Change class of coplanar_last_idx for patch objects (bug #55895).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27767
diff changeset
3403 it = props.coplanar_last_idx[i].end ();
8c1cb06468db Change class of coplanar_last_idx for patch objects (bug #55895).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27767
diff changeset
3404 it--;
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3405 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3406
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3407 // loop over planar subsets of face
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3408 do
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3409 {
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3410 if (is_non_planar)
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3411 {
27798
8c1cb06468db Change class of coplanar_last_idx for patch objects (bug #55895).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27767
diff changeset
3412 i_end = *it;
8c1cb06468db Change class of coplanar_last_idx for patch objects (bug #55895).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27767
diff changeset
3413 if (it == props.coplanar_last_idx[i].begin ())
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3414 i_start = 0;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3415 else
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3416 {
27798
8c1cb06468db Change class of coplanar_last_idx for patch objects (bug #55895).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27767
diff changeset
3417 it--;
8c1cb06468db Change class of coplanar_last_idx for patch objects (bug #55895).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27767
diff changeset
3418 i_start = *it - 1;
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3419 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3420 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3421 else
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3422 {
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3423 i_end = count_f(i) - 1;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3424 i_start = 0;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3425 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3426
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3427 tess.begin_polygon (true);
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3428 tess.begin_contour ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3429
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3430 // Add vertices in reverse order for Matlab compatibility
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3431 for (int j = i_end; j > i_start; j--)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3432 {
27277
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26995
diff changeset
3433 vertex_data::vertex_data_rep *vv
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26995
diff changeset
3434 = vdata[i+j*fr].get_rep ();
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3435
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3436 tess.add_vertex (vv->m_coords.fortran_vec (), vv);
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3437 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3438
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3439 if (count_f(i) > 0)
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3440 {
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3441 vertex_data::vertex_data_rep *vv = vdata[i].get_rep ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3442
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3443 if (fc_mode == FLAT)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3444 {
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3445 // For "flat" shading, use color of 1st vertex.
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3446 Matrix col = vv->m_color;
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3447
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3448 if (col.numel () == 3)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3449 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3450 m_glfcns.glColor4d (col(0), col(1), col(2), fa);
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3451 if (fl_mode > 0)
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3452 {
28006
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
3453 float cb[4] = { 0.0f, 0.0f, 0.0f, 1.0f };
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3454
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3455 for (int k = 0; k < 3; k++)
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3456 cb[k] = (vv->m_ambient * col(k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3457 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3458
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3459 for (int k = 0; k < 3; k++)
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3460 cb[k] = (vv->m_diffuse * col(k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3461 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3462
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3463 for (int k = 0; k < 3; k++)
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3464 cb[k] = vv->m_specular *
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3465 (vv->m_specular_color_refl
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3466 + (1-vv->m_specular_color_refl) *
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3467 col(k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3468 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3469 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3470 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3471 }
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3472
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3473 tess.add_vertex (vv->m_coords.fortran_vec (), vv);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3474 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3475
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3476 tess.end_contour ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3477 tess.end_polygon ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3478 } while (i_start > 0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3479 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3480
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3481 if ((fl_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3482 m_glfcns.glDisable (GL_LIGHTING);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3483 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3484 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3485 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3486 // FIXME: implement flat and interp transparency
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3487 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3488 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3489
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3490 if (draw_all
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3491 || (! props.edgecolor_is ("none") && ! props.linestyle_is ("none")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3492 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3493 // FIXME: adapt to double-radio property
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3494 if (props.get_edgealpha_double () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3495 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3496 if (ec_mode == UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3497 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3498 m_glfcns.glColor3dv (ecolor.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3499 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3500 {
28006
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
3501 // edge lighting only uses ambient light
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
3502 float cb[4] = { 0.0f, 0.0f, 0.0f, 1.0f };
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
3503 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
3504 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3505
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3506 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3507 cb[i] = (as * ecolor(i));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3508 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3509 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3510 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3511
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3512 if ((el_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3513 m_glfcns.glEnable (GL_LIGHTING);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3514
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3515 double linewidth = props.get_linewidth ();
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3516 set_linestyle (props.get_linestyle (), false, linewidth);
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3517 set_linewidth (linewidth);
22838
1444a65085ca Make axes corners join in printout (bug #39643)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22759
diff changeset
3518 set_linecap ("butt");
22759
39f39eb4e476 Implement "linejoin" property (bug #48387)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22755
diff changeset
3519 set_linejoin ("miter");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3520
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3521 // NOTE: patch contour cannot be offset. Offset must occur with the
27979
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
3522 // filled portion of the patch above. The tessellator uses
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3523 // GLU_TESS_BOUNDARY_ONLY to get the outline of the patch and OpenGL
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3524 // automatically sets the glType to GL_LINE_LOOP. This primitive is
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3525 // not supported by glPolygonOffset which is used to do Z offsets.
28006
91316b5dc5a2 Only use ambient light for edge lighting on patches (bug #57553).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27992
diff changeset
3526 patch_tessellator tess (this, ec_mode, el_mode, false);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3527
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3528 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3529 {
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3530 bool is_non_planar = false;
27798
8c1cb06468db Change class of coplanar_last_idx for patch objects (bug #55895).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27767
diff changeset
3531 if (props.coplanar_last_idx.size () > 0
8c1cb06468db Change class of coplanar_last_idx for patch objects (bug #55895).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27767
diff changeset
3532 && props.coplanar_last_idx[i].size () > 1)
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3533 is_non_planar = true;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3534 if (clip_f(i) || is_non_planar)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3535 {
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3536 // This is an unclosed contour or a non-planar face.
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3537 // Draw it as a line.
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3538 bool flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3539
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3540 m_glfcns.glShadeModel ((ec_mode == INTERP || el_mode == GOURAUD)
27932
b018f553fd85 maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents: 27923
diff changeset
3541 ? GL_SMOOTH : GL_FLAT);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3542
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3543 // Add vertices in reverse order for Matlab compatibility
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3544 for (int j = count_f(i)-1; j >= 0; j--)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3545 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3546 if (! clip(int (f(i,j) - 1)))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3547 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3548 vertex_data::vertex_data_rep *vv
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3549 = vdata[i+j*fr].get_rep ();
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3550 const Matrix m = vv->m_coords;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3551 if (! flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3552 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3553 flag = true;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3554 m_glfcns.glBegin (GL_LINE_STRIP);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3555 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3556 if (ec_mode != UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3557 {
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3558 Matrix col = vv->m_color;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3559
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3560 if (col.numel () == 3)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3561 m_glfcns.glColor3dv (col.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3562 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3563 m_glfcns.glVertex3d (m(0), m(1), m(2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3564 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3565 else if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3566 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3567 flag = false;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3568 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3569 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3570 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3571 // Do loop body with vertex N to "close" GL_LINE_STRIP
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3572 // from vertex 0 to vertex N.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3573 int j = count_f(i)-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3574 if (flag && ! clip(int (f(i,j) - 1)))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3575 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3576 vertex_data::vertex_data_rep *vv
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3577 = vdata[i+j*fr].get_rep ();
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3578 const Matrix m = vv->m_coords;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3579 if (ec_mode != UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3580 {
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3581 Matrix col = vv->m_color;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3582
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3583 if (col.numel () == 3)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3584 m_glfcns.glColor3dv (col.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3585 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3586 m_glfcns.glVertex3d (m(0), m(1), m(2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3587 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3588
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3589 if (flag)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3590 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3591 }
27979
cd7f8df11669 fix spelling of tessellate on default branch (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
3592 else // Normal edge contour drawn with tessellator
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3593 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3594 tess.begin_polygon (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3595 tess.begin_contour ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3596
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3597 for (int j = count_f(i)-1; j >= 0; j--)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3598 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3599 vertex_data::vertex_data_rep *vv
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3600 = vdata[i+j*fr].get_rep ();
29427
c850a9cd28f6 use std::shared_ptr and m_ prefix for vertex_data and opengl_texture classes
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
3601 tess.add_vertex (vv->m_coords.fortran_vec (), vv);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3602 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3603
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3604 tess.end_contour ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3605 tess.end_polygon ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3606 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3607 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3608
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3609 set_linestyle ("-"); // Disable LineStipple
22358
dc73bbd66363 Make sure all lines associated with axes respect axes linewidth property.
Rik <rik@octave.org>
parents: 22357
diff changeset
3610 set_linewidth (0.5f);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3611
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3612 if ((el_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3613 m_glfcns.glDisable (GL_LIGHTING);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3614 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3615 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3616 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3617 // FIXME: implement transparency
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3618 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3619 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3620
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3621 if (! props.marker_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3622 && ! (props.markeredgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3623 && props.markerfacecolor_is ("none")))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3624 {
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3625 bool do_edge = draw_all || ! props.markeredgecolor_is ("none");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3626 bool do_face = draw_all || ! props.markerfacecolor_is ("none");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3627
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3628 Matrix mecolor = (draw_all ? Matrix (1, 3, 0.0) :
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3629 props.get_markeredgecolor_rgb ());
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3630 Matrix mfcolor = (draw_all ? Matrix (1, 3, 0.0) :
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3631 props.get_markerfacecolor_rgb ());
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3632
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3633 bool has_markerfacecolor = draw_all || false;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3634
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3635 if ((mecolor.isempty () && ! props.markeredgecolor_is ("none"))
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3636 || (mfcolor.isempty () && ! props.markerfacecolor_is ("none")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3637 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3638 Matrix mc = props.get_color_data ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3639
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3640 if (mc.rows () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3641 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3642 // Single color specifications, we can simplify a little bit
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3643 if (mfcolor.isempty () && ! props.markerfacecolor_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3644 mfcolor = mc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3645
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3646 if (mecolor.isempty () && ! props.markeredgecolor_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3647 mecolor = mc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3648 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3649 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3650 {
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3651 if (c.isempty ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3652 c = props.get_color_data ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3653 has_markerfacecolor = ((c.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3654 && (c.rows () == f.rows ()));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3655 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3656 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3657
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3658 init_marker (props.get_marker (), props.get_markersize (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3659 props.get_linewidth ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3660
25896
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3661 uint8_t clip_mask = (props.is_clipping () ? 0x7F : 0x40);
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3662 uint8_t clip_ok = 0x40;
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3663
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3664 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3665 for (int j = 0; j < count_f(i); j++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3666 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3667 int idx = int (f(i,j) - 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3668
25896
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3669 if ((clip_code (v(idx,0), v(idx,1), (has_z ? v(idx,2) : 0))
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3670 & clip_mask) != clip_ok)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3671 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3672
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3673 Matrix cc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3674 if (c.numel () > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3675 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3676 cc.resize (1, 3);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3677 if (has_markerfacecolor)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3678 cc(0) = c(i,0), cc(1) = c(i,1), cc(2) = c(i,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3679 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3680 cc(0) = c(idx,0), cc(1) = c(idx,1), cc(2) = c(idx,2);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3681 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3682
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3683 Matrix lc = (do_edge ? (mecolor.isempty () ? cc : mecolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
3684 : Matrix ());
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3685 Matrix fc = (do_face ? (mfcolor.isempty () ? cc : mfcolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
3686 : Matrix ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3687
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3688 draw_marker (v(idx,0), v(idx,1), (has_z ? v(idx,2) : 0), lc, fc);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3689 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3690
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3691 end_marker ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3692 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3693
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3694 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3695
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3696 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3697
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3698 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3699 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3700
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3701 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3702
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3703 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3704 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3705
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3706 void
28286
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3707 opengl_renderer::draw_scatter (const scatter::properties& props)
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3708 {
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3709 #if defined (HAVE_OPENGL)
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3710
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3711 // Do not render if the scatter object has incoherent data
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3712 std::string msg;
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3713 if (props.has_bad_data (msg))
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3714 {
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3715 warning ("opengl_renderer: %s. Not rendering.", msg.c_str ());
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3716 return;
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3717 }
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3718
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3719 bool draw_all = selecting;
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3720
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3721 if (draw_all || (! props.marker_is ("none")
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3722 && ! (props.markeredgecolor_is ("none")
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3723 && props.markerfacecolor_is ("none"))))
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3724 {
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3725 bool do_edge = draw_all || ! props.markeredgecolor_is ("none");
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3726 bool do_face = draw_all || ! props.markerfacecolor_is ("none");
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3727
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3728 const Matrix x = props.get_xdata ().matrix_value ();
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3729 const Matrix y = props.get_ydata ().matrix_value ();
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3730 const Matrix z = props.get_zdata ().matrix_value ();
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3731 const Matrix c = props.get_color_data ().matrix_value ();
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3732 const Matrix s = props.get_sizedata ().matrix_value ();
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3733
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3734 int np = x.rows ();
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3735 bool has_z = ! z.isempty ();
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3736
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3737 // If markeredgecolor is "flat", mecolor is empty
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3738 Matrix mecolor = (draw_all ? Matrix (1, 3, 0.0) :
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3739 props.get_markeredgecolor_rgb ());
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3740 Matrix mfcolor = (draw_all ? Matrix (1, 3, 0.0) :
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3741 props.get_markerfacecolor_rgb ());
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3742 const double mea = props.get_markeredgealpha ();
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3743 const double mfa = props.get_markerfacealpha ();
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3744
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3745 if (props.markerfacecolor_is ("auto"))
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3746 {
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3747 gh_manager& gh_mgr
28857
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents: 28763
diff changeset
3748 = __get_gh_manager__ ("opengl_renderer::draw_scatter");
28286
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3749 graphics_object go = gh_mgr.get_object (props.get___myhandle__ ());
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3750 graphics_object ax = go.get_ancestor ("axes");
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3751 const axes::properties& ax_props
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3752 = dynamic_cast<const axes::properties&> (ax.get_properties ());
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3753
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3754 mfcolor = ax_props.get_color ().matrix_value ();
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3755 }
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3756
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3757 init_marker (props.get_marker (), std::sqrt (s(0)),
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3758 props.get_linewidth ());
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3759
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3760 uint8_t clip_mask = (props.is_clipping () ? 0x7F : 0x40);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3761 uint8_t clip_ok = 0x40;
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3762
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3763 Matrix cc;
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3764 if (! c.isempty ())
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3765 {
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3766 if (c.rows () == 1)
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3767 cc = c;
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3768 else
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3769 {
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3770 cc.resize (1, 3);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3771 cc(0) = c(0,0);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3772 cc(1) = c(0,1);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3773 cc(2) = c(0,2);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3774 }
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3775 }
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3776
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3777 for (int i = 0; i < np; i++)
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3778 {
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3779 if ((clip_code (x(i), y(i), (has_z ? z(i) : 0.0)) & clip_mask)
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3780 != clip_ok)
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3781 continue;
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3782
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3783 if (c.rows () > 1)
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3784 {
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3785 cc(0) = c(i,0);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3786 cc(1) = c(i,1);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3787 cc(2) = c(i,2);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3788 }
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3789
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3790 Matrix lc = (do_edge ? (mecolor.isempty () ? cc : mecolor)
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3791 : Matrix ());
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3792 Matrix fc = (do_face ? (mfcolor.isempty () ? cc : mfcolor)
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3793 : Matrix ());
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3794
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3795 if (s.numel () > 1)
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3796 change_marker (props.get_marker (), std::sqrt (s(i)));
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3797
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3798 draw_marker (x(i), y(i), (has_z ? z(i) : 0.0), lc, fc, mea, mfa);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3799 }
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3800
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3801 end_marker ();
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3802 }
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3803
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3804 #else
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3805
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3806 octave_unused_parameter (props);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3807
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3808 // This shouldn't happen because construction of opengl_renderer
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3809 // objects is supposed to be impossible if OpenGL is not available.
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3810
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3811 panic_impossible ();
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3812
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3813 #endif
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3814 }
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3815
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
3816 void
23433
c9fab0bc983e maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents: 23396
diff changeset
3817 opengl_renderer::draw_light (const light::properties& props)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3818 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3819 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3820
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3821 // enable light source
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3822 m_glfcns.glEnable (m_current_light);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3823
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3824 // light position
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3825 float pos[4] = { 0, 0, 0, 0 }; // X,Y,Z,infinite/local
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3826 Matrix lpos = props.get_position ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3827 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3828 pos[i] = lpos(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3829 if (props.style_is ("local"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3830 pos[3] = 1;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3831 m_glfcns.glLightfv (m_current_light, GL_POSITION, pos);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3832
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3833 // light color
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3834 float col[4] = { 1, 1, 1, 1 }; // R,G,B,ALPHA (the latter has no meaning)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3835 Matrix lcolor = props.get_color ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3836 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3837 col[i] = lcolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3838 m_glfcns.glLightfv (m_current_light, GL_DIFFUSE, col);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3839 m_glfcns.glLightfv (m_current_light, GL_SPECULAR, col);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3840
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3841 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3842
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3843 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3844
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3845 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3846 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3847
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3848 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3849
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3850 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3851 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3852
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3853 void
23433
c9fab0bc983e maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents: 23396
diff changeset
3854 opengl_renderer::draw_hggroup (const hggroup::properties& props)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3855 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3856 draw (props.get_children ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3857 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3858
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3859 void
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3860 opengl_renderer::set_ortho_coordinates (void)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3861 {
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3862 #if defined (HAVE_OPENGL)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3863
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3864 m_glfcns.glMatrixMode (GL_PROJECTION);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3865 m_glfcns.glPushMatrix ();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3866 m_glfcns.glLoadIdentity ();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3867
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3868 Matrix vp = get_viewport_scaled ();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3869 m_glfcns.glOrtho (0, vp(2), vp(3), 0, xZ1, xZ2);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3870 m_glfcns.glMatrixMode (GL_MODELVIEW);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3871 m_glfcns.glPushMatrix ();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3872 m_glfcns.glLoadIdentity ();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3873
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3874 #else
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3875
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3876 // This shouldn't happen because construction of opengl_renderer
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3877 // objects is supposed to be impossible if OpenGL is not available.
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3878
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3879 panic_impossible ();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3880
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3881 #endif
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3882 }
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3883
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3884 void
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3885 opengl_renderer::restore_previous_coordinates (void)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3886 {
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3887 #if defined (HAVE_OPENGL)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3888
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3889 // Restore previous coordinate system
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3890 m_glfcns.glMatrixMode (GL_MODELVIEW);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3891 m_glfcns.glPopMatrix();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3892 m_glfcns.glMatrixMode (GL_PROJECTION);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3893 m_glfcns.glPopMatrix();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3894
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3895 #else
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3896
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3897 // This shouldn't happen because construction of opengl_renderer
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3898 // objects is supposed to be impossible if OpenGL is not available.
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3899
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3900 panic_impossible ();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3901
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3902 #endif
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3903 }
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3904
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3905 void
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3906 opengl_renderer::draw_text (const text::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3907 {
21789
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3908 #if defined (HAVE_OPENGL)
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3909
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
3910 if (props.get_string ().isempty () || props.color_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3911 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3912
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3913 Matrix pos = xform.scale (props.get_data_position ());
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3914
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3915 // Handle clipping manually when drawing text in ortho coordinates
25951
7a507e71d922 style fixes
John W. Eaton <jwe@octave.org>
parents: 25260
diff changeset
3916 if (! props.is_clipping ()
25952
12d4271aed87 maint: Merge stable to default.
John W. Eaton <jwe@octave.org>
parents: 25896 25951
diff changeset
3917 || (clip_code (pos(0), pos(1), pos.numel () > 2 ? pos(2) : 0.0) == 0x40))
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3918 {
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3919 set_clipping (false);
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3920
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3921 draw_text_background (props);
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3922
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3923 set_font (props);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3924
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3925 render_text (props.get_pixels (), props.get_extent_matrix (),
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3926 pos(0), pos(1), pos(2), props.get_rotation ());
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3927
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3928 set_clipping (props.is_clipping ());
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3929 }
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3930
21789
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3931 #else
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3932
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3933 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3934
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3935 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3936 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3937
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3938 panic_impossible ();
21789
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3939
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3940 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3941 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3942
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3943 void
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3944 opengl_renderer::draw_text_background (const text::properties& props,
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3945 bool /*do_rotate*/)
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3946 {
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3947 #if defined (HAVE_OPENGL)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3948
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3949 Matrix bgcol = props.get_backgroundcolor_rgb ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3950 Matrix ecol = props.get_edgecolor_rgb ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3951
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3952 if (bgcol.isempty () && ecol.isempty ())
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3953 return;
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3954
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3955 Matrix pos = props.get_data_position ();
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3956 ColumnVector pixpos = get_transform ().transform (pos(0), pos(1),
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3957 pos(2), true);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3958
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3959 // Save current transform matrices and set orthogonal window coordinates
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3960 set_ortho_coordinates ();
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3961
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3962 // Translate coordinates so that the text anchor is (0,0)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3963 m_glfcns.glTranslated (pixpos(0), pixpos(1), -pixpos(2));
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3964
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3965 // FIXME: Only multiples of 90° are handled by the text renderer.
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3966 // Handle others here.
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3967 double rotation = props.get_rotation ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3968
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
3969 m_glfcns.glRotated (-rotation, 0.0, 0.0, 1.0);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3970
28399
2a0e566a03e1 Don't scale text margin in printout (bug #58486)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28189
diff changeset
3971 double m = points_to_pixels (props.get_margin ());
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3972 const Matrix bbox = props.get_extent_matrix ();
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3973 double x0 = bbox (0) / m_devpixratio - m;
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3974 double x1 = x0 + bbox(2) / m_devpixratio + 2 * m;
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3975 double y0 = -(bbox (1) / m_devpixratio - m);
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3976 double y1 = y0 - (bbox(3) / m_devpixratio + 2 * m);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3977
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3978 if (! bgcol.isempty ())
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3979 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3980 m_glfcns.glColor3f (bgcol(0), bgcol(1), bgcol(2));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3981
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3982 bool depth_test = m_glfcns.glIsEnabled (GL_DEPTH_TEST);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3983 if (depth_test)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3984 set_polygon_offset (true, 4.0);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3985
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3986 m_glfcns.glBegin (GL_QUADS);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3987 m_glfcns.glVertex2d (x0, y0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3988 m_glfcns.glVertex2d (x1, y0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3989 m_glfcns.glVertex2d (x1, y1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3990 m_glfcns.glVertex2d (x0, y1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3991 m_glfcns.glEnd ();
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3992
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3993 if (depth_test)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3994 set_polygon_offset (false);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3995 }
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3996
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3997 if (! ecol.isempty ())
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3998 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3999 m_glfcns.glColor3f (ecol(0), ecol(1), ecol(2));
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4000
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4001 set_linestyle (props.get_linestyle (), false, props.get_linewidth ());
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4002 set_linewidth (props.get_linewidth ());
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4003
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4004 m_glfcns.glBegin (GL_LINE_STRIP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4005 m_glfcns.glVertex2d (x0, y0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4006 m_glfcns.glVertex2d (x1, y0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4007 m_glfcns.glVertex2d (x1, y1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4008 m_glfcns.glVertex2d (x0, y1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4009 m_glfcns.glVertex2d (x0, y0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4010 m_glfcns.glEnd ();
25260
601cc3a063f5 Fix OpenGL line-stipple bug manifested as Nouveau driver crash (bug #53644)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 25103
diff changeset
4011
601cc3a063f5 Fix OpenGL line-stipple bug manifested as Nouveau driver crash (bug #53644)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 25103
diff changeset
4012 set_linestyle ("-");
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4013 }
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4014
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4015 restore_previous_coordinates ();
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4016
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4017 #else
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4018
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4019 octave_unused_parameter (props);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4020 octave_unused_parameter (do_rotate);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4021
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4022 // This shouldn't happen because construction of opengl_renderer
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4023 // objects is supposed to be impossible if OpenGL is not available.
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4024
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4025 panic_impossible ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4026
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4027 #endif
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4028 }
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4029
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
4030 void
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4031 opengl_renderer::draw_image (const image::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4032 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4033 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4034
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4035 octave_value cdata = props.get_color_data ();
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4036 Matrix x = props.get_xdata ().matrix_value ();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4037 Matrix y = props.get_ydata ().matrix_value ();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4038
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4039 draw_texture_image (cdata, x, y);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4040
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4041 #else
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4042
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4043 octave_unused_parameter (props);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4044
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4045 // This shouldn't happen because construction of opengl_renderer
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4046 // objects is supposed to be impossible if OpenGL is not available.
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4047
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4048 panic_impossible ();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4049
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4050 #endif
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4051 }
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4052
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4053 void
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4054 opengl_renderer::draw_texture_image (const octave_value cdata, Matrix x,
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4055 Matrix y, bool ortho)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4056 {
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4057 #if defined (HAVE_OPENGL)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4058
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4059 dim_vector dv (cdata.dims ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4060 int h = dv(0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4061 int w = dv(1);
26728
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
4062 double x0, x1, y0, y1;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4063
26728
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
4064 double dx = 1.0;
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
4065 if (w > 1)
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
4066 dx = (x(1) - x(0)) / (w - 1);
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
4067
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
4068 x0 = x(0)-dx/2;
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
4069 x1 = x(1)+dx/2;
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
4070
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
4071 double dy = 1.0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4072 if (h > 1)
26728
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
4073 dy = (y(1) - y(0)) / (h - 1);
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
4074
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
4075 y0 = y(0)-dy/2;
f034b29320ad Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26720
diff changeset
4076 y1 = y(1)+dy/2;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4077
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4078 // Expect RGB data
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4079 if (dv.ndims () == 3 && (dv(2) == 3 || dv(2) == 4))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4080 {
26862
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4081 opengl_texture tex = opengl_texture::create (m_glfcns, cdata);
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4082 if (tex.is_valid ())
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4083 {
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4084 m_glfcns.glColor4d (1.0, 1.0, 1.0, 1.0);
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4085
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4086 m_glfcns.glEnable (GL_TEXTURE_2D);
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4087
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4088 m_glfcns.glBegin (GL_QUADS);
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4089
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4090 tex.tex_coord (0.0, 0.0);
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4091 if (ortho)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4092 m_glfcns.glVertex2d (x0, y0);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4093 else
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4094 m_glfcns.glVertex3d (x0, y0, 0.0);
26862
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4095
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4096 tex.tex_coord (1.0, 0.0);
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4097 if (ortho)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4098 m_glfcns.glVertex2d (x1, y0);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4099 else
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4100 m_glfcns.glVertex3d (x1, y0, 0.0);
26862
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4101
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4102 tex.tex_coord (1.0, 1.0);
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4103 if (ortho)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4104 m_glfcns.glVertex2d (x1, y1);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4105 else
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4106 m_glfcns.glVertex3d (x1, y1, 0.0);
26862
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4107
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4108 tex.tex_coord (0.0, 1.0);
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4109 if (ortho)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4110 m_glfcns.glVertex2d (x0, y1);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4111 else
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4112 m_glfcns.glVertex3d (x0, y1, 0.0);
26862
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4113
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4114 m_glfcns.glEnd ();
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4115 m_glfcns.glDisable (GL_TEXTURE_2D);
ea4a36fd48b6 Warn when image can't be rendered due to OpenGL library limitation (bug #54680)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26858
diff changeset
4116 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4117 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4118 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4119 warning ("opengl_renderer: invalid image size (expected MxNx3 or MxN)");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4120
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4121 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4122
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4123 octave_unused_parameter (cdata);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4124 octave_unused_parameter (x);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4125 octave_unused_parameter (y);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4126 octave_unused_parameter (ortho);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4127
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4128 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4129 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4130
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4131 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4132
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4133 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4134 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4135
27335
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4136 void opengl_renderer::draw (const Matrix& hlist, bool toplevel)
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4137 {
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4138 int len = hlist.numel ();
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4139
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4140 gh_manager& gh_mgr = __get_gh_manager__ ("opengl_renderer::draw");
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4141
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4142 for (int i = len-1; i >= 0; i--)
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4143 {
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4144 graphics_object obj = gh_mgr.get_object (hlist(i));
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4145
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4146 if (obj)
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4147 draw (obj, toplevel);
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4148 }
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4149 }
50216d7a2f6b eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
4150
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4151 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4152 opengl_renderer::set_viewport (int w, int h)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4153 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4154 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4155
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4156 m_glfcns.glViewport (0, 0, w, h);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4157
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4158 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4159
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4160 octave_unused_parameter (w);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4161 octave_unused_parameter (h);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4162
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4163 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4164 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4165
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4166 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4167
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4168 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4169 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4170
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4171 Matrix
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4172 opengl_renderer::get_viewport_scaled (void) const
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4173 {
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4174 Matrix retval (1, 4, 0.0);
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4175
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4176 #if defined (HAVE_OPENGL)
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4177 #if defined (HAVE_FRAMEWORK_OPENGL)
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4178 GLint vp[4];
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4179 #else
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4180 int vp[4];
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4181 #endif
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4182
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4183 m_glfcns.glGetIntegerv (GL_VIEWPORT, vp);
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4184
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4185 for (int i = 0; i < 4; i++)
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4186 retval(i) = static_cast<double> (vp[i]) / m_devpixratio;
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4187
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4188 #else
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4189
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4190 // This shouldn't happen because construction of opengl_renderer
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4191 // objects is supposed to be impossible if OpenGL is not available.
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4192
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4193 panic_impossible ();
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4194
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4195 #endif
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4196
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4197 return retval;
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4198 }
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4199
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4200 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4201 opengl_renderer::set_color (const Matrix& c)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4202 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4203 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4204
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4205 m_glfcns.glColor3dv (c.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4206
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
4207 if (! c.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
4208 txt_renderer.set_color (c);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4209
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4210 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4211
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4212 octave_unused_parameter (c);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4213
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4214 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4215 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4216
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4217 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4218
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4219 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4220 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4221
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4222 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4223 opengl_renderer::set_font (const base_properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4224 {
26858
0adb232f93b9 Implement axes and text "fontsmoothing" property (bug #55833).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26728
diff changeset
4225 bool do_anti_alias = props.get ("fontsmoothing").string_value () == "on";
0adb232f93b9 Implement axes and text "fontsmoothing" property (bug #55833).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26728
diff changeset
4226 txt_renderer.set_anti_aliasing (do_anti_alias);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4227 txt_renderer.set_font (props.get ("fontname").string_value (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4228 props.get ("fontweight").string_value (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4229 props.get ("fontangle").string_value (),
25884
4e108574385c Improve OpenGL rendering on high resolution screens with Qt 5 (bug #49053)
John Swensen <jpswensen@gmail.com>
parents: 25871
diff changeset
4230 props.get ("__fontsize_points__").double_value ()
4e108574385c Improve OpenGL rendering on high resolution screens with Qt 5 (bug #49053)
John Swensen <jpswensen@gmail.com>
parents: 25871
diff changeset
4231 * m_devpixratio);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4232 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4233
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4234 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4235 opengl_renderer::set_polygon_offset (bool on, float offset)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4236 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4237 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4238
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4239 if (on)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4240 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4241 m_glfcns.glEnable (GL_POLYGON_OFFSET_FILL);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4242 m_glfcns.glEnable (GL_POLYGON_OFFSET_LINE);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4243 m_glfcns.glPolygonOffset (offset, offset);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4244 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4245 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4246 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4247 m_glfcns.glDisable (GL_POLYGON_OFFSET_FILL);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4248 m_glfcns.glDisable (GL_POLYGON_OFFSET_LINE);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4249 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4250
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4251 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4252
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4253 octave_unused_parameter (on);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4254 octave_unused_parameter (offset);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4255
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4256 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4257 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4258
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4259 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4260
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4261 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4262 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4263
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4264 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4265 opengl_renderer::set_linewidth (float w)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4266 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4267 #if defined (HAVE_OPENGL)
28189
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4268 // Measure LineWidth in points. See bug #53056.
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4269 m_glfcns.glLineWidth (points_to_pixels (w) * m_devpixratio);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4270
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4271 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4272
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4273 octave_unused_parameter (w);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4274
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4275 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4276 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4277
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4278 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4279
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4280 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4281 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4282
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4283 void
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
4284 opengl_renderer::set_linestyle (const std::string& s, bool use_stipple,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
4285 double linewidth)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4286 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4287 #if defined (HAVE_OPENGL)
28189
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4288 // Measure LineWidth in points. See bug #53056.
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4289 int factor = math::round (points_to_pixels (linewidth) * m_devpixratio);
26564
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4290 if (factor < 1)
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4291 factor = 1;
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4292
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4293 uint16_t pattern = 0xFFFF;
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4294
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4295 bool solid = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4296
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4297 if (s == "-")
26564
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4298 solid = true;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4299 else if (s == ":")
26688
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4300 {
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4301 if (factor > 1)
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4302 pattern = 0x5555;
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4303 else
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4304 pattern = 0x1111;
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4305 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4306 else if (s == "--")
27932
b018f553fd85 maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents: 27923
diff changeset
4307 {
26688
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4308 if (factor > 1)
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4309 pattern = 0x0F0F;
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4310 else
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4311 pattern = 0x01FF;
27932
b018f553fd85 maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents: 27923
diff changeset
4312 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4313 else if (s == "-.")
26688
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4314 {
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4315 if (factor > 1)
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4316 pattern = 0x6F6F;
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4317 else
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4318 pattern = 0x18FF;
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4319 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4320 else
26564
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4321 pattern = 0x0000;
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4322
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4323 m_glfcns.glLineStipple (factor, pattern);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4324
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4325 if (solid && ! use_stipple)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4326 m_glfcns.glDisable (GL_LINE_STIPPLE);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4327 else
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4328 m_glfcns.glEnable (GL_LINE_STIPPLE);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4329
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4330 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4331
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4332 octave_unused_parameter (s);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4333 octave_unused_parameter (use_stipple);
22500
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
4334 octave_unused_parameter (linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4335
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4336 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4337 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4338
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4339 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4340
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4341 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4342 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4343
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4344 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4345 opengl_renderer::set_clipbox (double x1, double x2, double y1, double y2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4346 double z1, double z2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4347 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4348 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4349
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4350 double dx = (x2-x1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4351 double dy = (y2-y1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4352 double dz = (z2-z1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4353
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4354 x1 -= 0.001*dx; x2 += 0.001*dx;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4355 y1 -= 0.001*dy; y2 += 0.001*dy;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4356 z1 -= 0.001*dz; z2 += 0.001*dz;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4357
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4358 ColumnVector p (4, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4359
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4360 p(0) = -1; p(3) = x2;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4361 m_glfcns.glClipPlane (GL_CLIP_PLANE0, p.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4362 p(0) = 1; p(3) = -x1;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4363 m_glfcns.glClipPlane (GL_CLIP_PLANE1, p.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4364 p(0) = 0; p(1) = -1; p(3) = y2;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4365 m_glfcns.glClipPlane (GL_CLIP_PLANE2, p.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4366 p(1) = 1; p(3) = -y1;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4367 m_glfcns.glClipPlane (GL_CLIP_PLANE3, p.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4368 p(1) = 0; p(2) = -1; p(3) = z2;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4369 m_glfcns.glClipPlane (GL_CLIP_PLANE4, p.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4370 p(2) = 1; p(3) = -z1;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4371 m_glfcns.glClipPlane (GL_CLIP_PLANE5, p.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4372
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4373 xmin = x1; xmax = x2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4374 ymin = y1; ymax = y2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4375 zmin = z1; zmax = z2;
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4376
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4377 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4378
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4379 octave_unused_parameter (x1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4380 octave_unused_parameter (x2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4381 octave_unused_parameter (y1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4382 octave_unused_parameter (y2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4383 octave_unused_parameter (z1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4384 octave_unused_parameter (z2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4385
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4386 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4387 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4388
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4389 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4390
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4391 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4392 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4393
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4394 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4395 opengl_renderer::set_clipping (bool enable)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4396 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4397 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4398
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4399 bool has_clipping = (m_glfcns.glIsEnabled (GL_CLIP_PLANE0) == GL_TRUE);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4400
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4401 if (enable != has_clipping)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4402 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4403 if (enable)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4404 for (int i = 0; i < 6; i++)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4405 m_glfcns.glEnable (GL_CLIP_PLANE0+i);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4406 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4407 for (int i = 0; i < 6; i++)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4408 m_glfcns.glDisable (GL_CLIP_PLANE0+i);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4409 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4410
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4411 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4412
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4413 octave_unused_parameter (enable);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4414
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4415 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4416 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4417
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4418 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4419
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4420 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4421 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4422
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4423 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4424 opengl_renderer::init_marker (const std::string& m, double size, float width)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4425 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4426 #if defined (HAVE_OPENGL)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4427 m_glfcns.glMatrixMode (GL_PROJECTION);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4428 m_glfcns.glPushMatrix ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4429 m_glfcns.glLoadIdentity ();
25884
4e108574385c Improve OpenGL rendering on high resolution screens with Qt 5 (bug #49053)
John Swensen <jpswensen@gmail.com>
parents: 25871
diff changeset
4430
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4431 Matrix vp = get_viewport_scaled ();
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4432 m_glfcns.glOrtho (0, vp(2), vp(3), 0, xZ1, xZ2);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4433 m_glfcns.glMatrixMode (GL_MODELVIEW);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4434 m_glfcns.glPushMatrix ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4435
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4436 set_clipping (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4437 set_linewidth (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4438
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4439 marker_id = make_marker_list (m, size, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4440 filled_marker_id = make_marker_list (m, size, true);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4441
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4442 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4443
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4444 octave_unused_parameter (m);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4445 octave_unused_parameter (size);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4446 octave_unused_parameter (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4447
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4448 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4449 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4450
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4451 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4452
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4453 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4454 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4455
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4456 void
28286
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4457 opengl_renderer::change_marker (const std::string& m, double size)
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4458 {
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4459 #if defined (HAVE_OPENGL)
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4460
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4461 marker_id = make_marker_list (m, size, false);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4462 filled_marker_id = make_marker_list (m, size, true);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4463
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4464 #else
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4465
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4466 octave_unused_parameter (m);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4467 octave_unused_parameter (size);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4468
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4469 // This shouldn't happen because construction of opengl_renderer
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4470 // objects is supposed to be impossible if OpenGL is not available.
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4471
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4472 panic_impossible ();
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4473
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4474 #endif
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4475 }
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4476
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4477 void
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4478 opengl_renderer::end_marker (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4479 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4480 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4481
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4482 m_glfcns.glDeleteLists (marker_id, 1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4483 m_glfcns.glDeleteLists (filled_marker_id, 1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4484
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4485 m_glfcns.glMatrixMode (GL_MODELVIEW);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4486 m_glfcns.glPopMatrix ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4487 m_glfcns.glMatrixMode (GL_PROJECTION);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4488 m_glfcns.glPopMatrix ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4489 set_linewidth (0.5f);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4490
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4491 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4492
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4493 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4494 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4495
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4496 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4497
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4498 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4499 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4500
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4501 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4502 opengl_renderer::draw_marker (double x, double y, double z,
28286
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4503 const Matrix& lc, const Matrix& fc,
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4504 const double la, const double fa)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4505 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4506 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4507
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4508 ColumnVector tmp = xform.transform (x, y, z, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4509
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4510 m_glfcns.glLoadIdentity ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4511 m_glfcns.glTranslated (tmp(0), tmp(1), -tmp(2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4512
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4513 if (filled_marker_id > 0 && fc.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4514 {
28286
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4515 m_glfcns.glColor4d (fc(0), fc(1), fc(2), fa);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4516 set_polygon_offset (true, -1.0);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4517 m_glfcns.glCallList (filled_marker_id);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4518 if (lc.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4519 {
28286
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4520 m_glfcns.glColor4d (lc(0), lc(1), lc(2), la);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4521 m_glfcns.glPolygonMode (GL_FRONT_AND_BACK, GL_LINE);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4522 m_glfcns.glEdgeFlag (GL_TRUE);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4523 set_polygon_offset (true, -2.0);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4524 m_glfcns.glCallList (filled_marker_id);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4525 m_glfcns.glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4526 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4527 set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4528 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4529 else if (marker_id > 0 && lc.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4530 {
28286
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4531 m_glfcns.glColor4d (lc(0), lc(1), lc(2), la);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4532 m_glfcns.glCallList (marker_id);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4533 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4534
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4535 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4536
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4537 octave_unused_parameter (x);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4538 octave_unused_parameter (y);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4539 octave_unused_parameter (z);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4540 octave_unused_parameter (lc);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4541 octave_unused_parameter (fc);
28286
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4542 octave_unused_parameter (la);
496735a910c1 Add graphics object "scatter" (bug #58282).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28189
diff changeset
4543 octave_unused_parameter (fa);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4544
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4545 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4546 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4547
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4548 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4549
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4550 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4551 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4552
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4553 void
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4554 opengl_renderer::init_maxlights (void)
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4555 {
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4556 #if defined (HAVE_OPENGL)
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4557
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4558 // Check actual maximum number of lights possible
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4559 if (m_max_lights == 0)
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4560 {
28558
c9f7d1d7a6e7 gl-render.cc: Fix enumeration error.
Markus Mützel <markus.muetzel@gmx.de>
parents: 28399
diff changeset
4561 GLint max_lights;
c9f7d1d7a6e7 gl-render.cc: Fix enumeration error.
Markus Mützel <markus.muetzel@gmx.de>
parents: 28399
diff changeset
4562 m_glfcns.glGetIntegerv (GL_MAX_LIGHTS, &max_lights);
c9f7d1d7a6e7 gl-render.cc: Fix enumeration error.
Markus Mützel <markus.muetzel@gmx.de>
parents: 28399
diff changeset
4563 m_max_lights = max_lights;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4564 }
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4565
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4566 #else
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4567
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4568 // This shouldn't happen because construction of opengl_renderer
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4569 // objects is supposed to be impossible if OpenGL is not available.
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4570
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4571 panic_impossible ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4572
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4573 #endif
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4574 }
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4575
26417
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4576 std::string
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4577 opengl_renderer::get_string (unsigned int id) const
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4578 {
25864
baeb93e9febc allow building without OpenGL to work again
John W. Eaton <jwe@octave.org>
parents: 25863
diff changeset
4579 #if defined (HAVE_OPENGL)
baeb93e9febc allow building without OpenGL to work again
John W. Eaton <jwe@octave.org>
parents: 25863
diff changeset
4580
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4581 // This is kind of ugly, but glGetString returns a pointer to GLubyte
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4582 // and there is no std::string constructor that matches. Is there a
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4583 // better way?
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4584
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4585 std::ostringstream buf;
25864
baeb93e9febc allow building without OpenGL to work again
John W. Eaton <jwe@octave.org>
parents: 25863
diff changeset
4586
26417
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4587 buf << m_glfcns.glGetString (static_cast<GLenum> (id));
25864
baeb93e9febc allow building without OpenGL to work again
John W. Eaton <jwe@octave.org>
parents: 25863
diff changeset
4588
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4589 return std::string (buf.str ());
26417
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4590
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4591 #else
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4592
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4593 octave_unused_parameter (id);
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4594
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4595 // This shouldn't happen because construction of opengl_renderer
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4596 // objects is supposed to be impossible if OpenGL is not available.
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4597
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4598 panic_impossible ();
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4599 return std::string ();
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4600
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4601 #endif
26417
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4602 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4603
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4604 void
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4605 opengl_renderer::set_normal (int bfl_mode, const NDArray& n, int j, int i)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4606 {
21797
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4607 #if defined (HAVE_OPENGL)
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4608
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4609 double x = n(j,i,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4610 double y = n(j,i,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4611 double z = n(j,i,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4612
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4613 double d = sqrt (x*x + y*y + z*z);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4614
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4615 double dir = 1.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4616
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4617 if (bfl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4618 dir = ((x * view_vector(0) + y * view_vector(1) + z * view_vector(2) < 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4619 ? ((bfl_mode > 1) ? 0.0 : -1.0) : 1.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4620
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4621 m_glfcns.glNormal3d (dir*x/d, dir*y/d, dir*z/d);
21797
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4622
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4623 #else
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4624
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4625 octave_unused_parameter (bfl_mode);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4626 octave_unused_parameter (n);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4627 octave_unused_parameter (j);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4628 octave_unused_parameter (i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4629
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4630 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4631 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4632
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4633 panic_impossible ();
21797
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4634
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4635 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4636 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4637
28189
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4638 double
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4639 opengl_renderer::points_to_pixels (const double val) const
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4640 {
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4641 gh_manager& gh_mgr = __get_gh_manager__ ("opengl_renderer::points_to_pixels");
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4642
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4643 // FIXME: Does making this static cause problems if figure is moved to a
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4644 // 2nd monitor with a different value for "screenpixelsperinch"?
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4645 static const double pix_per_pts =
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4646 gh_mgr.get_object (0).get ("screenpixelsperinch").double_value () / 72.0;
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4647
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4648 double retval = val;
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4649
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4650 if (! m_printing)
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4651 retval *= pix_per_pts;
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4652
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4653 return retval;
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4654 }
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4655
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4656 unsigned int
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4657 opengl_renderer::make_marker_list (const std::string& marker, double size,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4658 bool filled) const
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4659 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4660 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4661
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4662 char c = marker[0];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4663
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4664 if (filled && (c == '+' || c == 'x' || c == '*' || c == '.'))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4665 return 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4666
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4667 unsigned int ID = m_glfcns.glGenLists (1);
26720
9a678e0de658 Measure LineWidth in points, not pixels, for Matlab compatibility (bug #53056).
Rik <rik@octave.org>
parents: 26688
diff changeset
4668
9a678e0de658 Measure LineWidth in points, not pixels, for Matlab compatibility (bug #53056).
Rik <rik@octave.org>
parents: 26688
diff changeset
4669 // FIXME: See bug #53056 (measure LineWidth in points).
28189
5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28006
diff changeset
4670 double sz = points_to_pixels (size);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4671
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4672 // constants for the * marker
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4673 const double sqrt2d4 = 0.35355339059327;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4674 double tt = sz*sqrt2d4;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4675
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4676 m_glfcns.glNewList (ID, GL_COMPILE);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4677
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4678 switch (marker[0])
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
4679 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4680 case '+':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4681 m_glfcns.glBegin (GL_LINES);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4682 m_glfcns.glVertex2d (-sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4683 m_glfcns.glVertex2d (sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4684 m_glfcns.glVertex2d (0, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4685 m_glfcns.glVertex2d (0, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4686 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4687 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4688 case 'x':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4689 m_glfcns.glBegin (GL_LINES);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4690 m_glfcns.glVertex2d (-sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4691 m_glfcns.glVertex2d (sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4692 m_glfcns.glVertex2d (-sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4693 m_glfcns.glVertex2d (sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4694 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4695 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4696 case '*':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4697 m_glfcns.glBegin (GL_LINES);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4698 m_glfcns.glVertex2d (-sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4699 m_glfcns.glVertex2d (sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4700 m_glfcns.glVertex2d (0, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4701 m_glfcns.glVertex2d (0, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4702 m_glfcns.glVertex2d (-tt, -tt);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4703 m_glfcns.glVertex2d (+tt, +tt);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4704 m_glfcns.glVertex2d (-tt, +tt);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4705 m_glfcns.glVertex2d (+tt, -tt);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4706 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4707 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4708 case '.':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4709 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4710 // The dot marker is special and is drawn at 1/3rd the specified size
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4711
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4712 // Ensure that something is drawn even at very small markersizes
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4713 if (sz > 0 && sz < 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4714 sz = 3;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4715
25688
b2917b7858ba maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents: 25438
diff changeset
4716 int div = static_cast<int> (M_PI * sz / 12);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4717 if (! (div % 2))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4718 div += 1; // ensure odd number for left/right symmetry
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4719 div = std::max (div, 3); // ensure at least a few vertices are drawn
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4720 double ang_step = M_PI / div;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4721
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4722 m_glfcns.glBegin (GL_POLYGON);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4723 for (double ang = 0; ang < 2*M_PI; ang += ang_step)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4724 m_glfcns.glVertex2d (sz/6*cos (ang), sz/6*sin (ang));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4725 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4726 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4727 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4728 case 's':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4729 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4730 m_glfcns.glVertex2d (-sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4731 m_glfcns.glVertex2d (-sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4732 m_glfcns.glVertex2d (sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4733 m_glfcns.glVertex2d (sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4734 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4735 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4736 case 'o':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4737 {
25688
b2917b7858ba maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents: 25438
diff changeset
4738 int div = static_cast<int> (M_PI * sz / 4);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4739 if (! (div % 2))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4740 div += 1; // ensure odd number for left/right symmetry
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4741 div = std::max (div, 5); // ensure at least a few vertices are drawn
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4742 double ang_step = M_PI / div;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4743
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4744 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4745 for (double ang = 0; ang < 2*M_PI; ang += ang_step)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4746 m_glfcns.glVertex2d (sz/2*cos (ang), sz/2*sin (ang));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4747 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4748 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4749 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4750 case 'd':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4751 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4752 m_glfcns.glVertex2d (0, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4753 m_glfcns.glVertex2d (sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4754 m_glfcns.glVertex2d (0, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4755 m_glfcns.glVertex2d (-sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4756 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4757 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4758 case 'v':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4759 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4760 m_glfcns.glVertex2d (0, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4761 m_glfcns.glVertex2d (sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4762 m_glfcns.glVertex2d (-sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4763 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4764 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4765 case '^':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4766 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4767 m_glfcns.glVertex2d (0, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4768 m_glfcns.glVertex2d (-sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4769 m_glfcns.glVertex2d (sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4770 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4771 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4772 case '>':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4773 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4774 m_glfcns.glVertex2d (sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4775 m_glfcns.glVertex2d (-sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4776 m_glfcns.glVertex2d (-sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4777 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4778 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4779 case '<':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4780 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4781 m_glfcns.glVertex2d (-sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4782 m_glfcns.glVertex2d (sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4783 m_glfcns.glVertex2d (sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4784 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4785 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4786 case 'p':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4787 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4788 double ang, r, dr;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4789 dr = 1.0 - sin (M_PI/10)/sin (3*M_PI/10)*1.02;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4790
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4791 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4792 for (int i = 0; i < 2*5; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4793 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4794 ang = (-0.5 + double (i+1) / 5) * M_PI;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4795 r = 1.0 - (dr * fmod (double (i+1), 2.0));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4796 m_glfcns.glVertex2d (sz/2*r*cos (ang), sz/2*r*sin (ang));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4797 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4798 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4799 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4800 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4801 case 'h':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4802 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4803 double ang, r, dr;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4804 dr = 1.0 - 0.5/sin (M_PI/3)*1.02;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4805
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4806 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4807 for (int i = 0; i < 2*6; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4808 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4809 ang = (0.5 + double (i+1) / 6.0) * M_PI;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4810 r = 1.0 - (dr * fmod (double (i+1), 2.0));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4811 m_glfcns.glVertex2d (sz/2*r*cos (ang), sz/2*r*sin (ang));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4812 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4813 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4814 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4815 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4816 default:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4817 warning ("opengl_renderer: unsupported marker '%s'", marker.c_str ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4818 break;
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
4819 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4820
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4821 m_glfcns.glEndList ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4822
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4823 return ID;
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4824
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4825 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4826
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4827 octave_unused_parameter (marker);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4828 octave_unused_parameter (size);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4829 octave_unused_parameter (filled);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4830
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4831 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4832 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4833
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4834 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4835
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4836 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4837 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4838
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4839 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4840 opengl_renderer::text_to_pixels (const std::string& txt,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4841 uint8NDArray& pixels,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4842 Matrix& bbox,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4843 int halign, int valign, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4844 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4845 txt_renderer.text_to_pixels (txt, pixels, bbox, halign, valign,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4846 rotation, interpreter);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4847 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4848
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4849 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4850 opengl_renderer::text_to_strlist (const std::string& txt,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4851 std::list<text_renderer::string>& lst,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4852 Matrix& bbox,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4853 int halign, int valign, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4854 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4855 txt_renderer.text_to_strlist (txt, lst, bbox, halign, valign,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4856 rotation, interpreter);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4857 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4858
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4859 Matrix
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4860 opengl_renderer::render_text (const std::string& txt,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4861 double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4862 int halign, int valign, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4863 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4864 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4865
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4866 Matrix bbox (1, 4, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4867
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4868 if (txt.empty ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4869 return bbox;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4870
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4871 if (txt_renderer.ok ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4872 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4873 uint8NDArray pixels;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4874 text_to_pixels (txt, pixels, bbox, halign, valign, rotation);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4875
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4876 render_text (pixels, bbox, x, y, z, rotation);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4877 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4878
21209
67d2965af0b5 revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents: 21200
diff changeset
4879 return bbox;
67d2965af0b5 revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents: 21200
diff changeset
4880
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4881 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4882
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4883 octave_unused_parameter (txt);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4884 octave_unused_parameter (x);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4885 octave_unused_parameter (y);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4886 octave_unused_parameter (z);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4887 octave_unused_parameter (halign);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4888 octave_unused_parameter (valign);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4889 octave_unused_parameter (rotation);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4890
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4891 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4892 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4893
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4894 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4895
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4896 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4897 }
29433
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4898
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4899 void
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4900 opengl_renderer::render_text (uint8NDArray pixels, Matrix bbox,
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4901 double x, double y, double z, double rotation)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4902 {
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4903 #if defined (HAVE_OPENGL)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4904
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4905 // Transform data coordinates to screen pixel ortho coordinates
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4906 ColumnVector pixpos = get_transform ().transform (x, y, z, false);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4907 Matrix xdata(1, 2, bbox(0) / m_devpixratio);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4908 xdata(1) += (bbox(2) - 1) / m_devpixratio;
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4909 Matrix ydata(1, 2, -bbox(1) / m_devpixratio);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4910 ydata(1) -= (bbox(3) - 1) / m_devpixratio;
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4911
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4912 bool blend = m_glfcns.glIsEnabled (GL_BLEND);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4913 m_glfcns.glEnable (GL_BLEND);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4914 m_glfcns.glEnable (GL_ALPHA_TEST);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4915
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4916 set_ortho_coordinates ();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4917
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4918 // Translate coordinates so that the text anchor is (0,0)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4919 m_glfcns.glTranslated (pixpos(0), pixpos(1), -pixpos(2));
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4920
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4921 m_glfcns.glRotated (-rotation, 0.0, 0.0, 1.0);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4922
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4923 // Permute pixels returned by freetype
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4924 Array<octave_idx_type> perm (dim_vector (3, 1));
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4925 perm(0) = 2;
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4926 perm(1) = 1;
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4927 perm(2) = 0;
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4928 draw_texture_image (pixels.permute (perm),
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4929 xdata, ydata, true);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4930
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4931 restore_previous_coordinates ();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4932
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4933 m_glfcns.glDisable (GL_ALPHA_TEST);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4934
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4935 if (! blend)
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4936 m_glfcns.glDisable (GL_BLEND);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4937
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4938 #else
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4939
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4940 octave_unused_parameter (pixels);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4941 octave_unused_parameter (bbox);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4942 octave_unused_parameter (x);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4943 octave_unused_parameter (y);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4944 octave_unused_parameter (z);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4945 octave_unused_parameter (rotation);
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4946
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4947 // This shouldn't happen because construction of opengl_renderer
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4948 // objects is supposed to be impossible if OpenGL is not available.
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4949
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4950 panic_impossible ();
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4951
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4952 #endif
8811d8274118 Allow arbitrary text rotation onscreen (bug #33118)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 29427
diff changeset
4953 }
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
4954 }