annotate libinterp/corefcn/gl-render.cc @ 23562:35ee7e8fb33b

* gl-render.cc: Allow build to succeed without OpenGL.
author John W. Eaton <jwe@octave.org>
date Thu, 08 Jun 2017 18:20:45 -0400
parents 06805aabbdd1
children 7049da1648c0
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1 /*
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2
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3 Copyright (C) 2008-2017 Michael Goffioul
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if defined (HAVE_CONFIG_H)
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24 # include "config.h"
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25 #endif
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26
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27 #include <iostream>
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28
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29 #if defined (HAVE_WINDOWS_H)
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30 # define WIN32_LEAN_AND_MEAN
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31 # include <windows.h>
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32 #endif
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33
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34 #include "lo-mappers.h"
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35 #include "oct-locbuf.h"
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36 #include "oct-refcount.h"
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37
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38 #include "errwarn.h"
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39 #include "gl-render.h"
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40 #include "oct-opengl.h"
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41 #include "text-renderer.h"
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42
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43 #if defined (HAVE_OPENGL)
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44
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45 static int
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46 next_power_of_2 (int n)
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47 {
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48 int m = 1;
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49
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50 while (m < n && m < std::numeric_limits<int>::max ())
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51 m <<= 1;
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52
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53 return m;
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54 }
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55
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56 #endif
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57
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58 namespace octave
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59 {
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60 #if defined (HAVE_OPENGL)
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61
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62 #define LIGHT_MODE GL_FRONT_AND_BACK
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63
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64 // Use symbolic names for axes
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65 enum
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66 {
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67 X_AXIS,
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68 Y_AXIS,
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69 Z_AXIS
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70 };
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71
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72 // Use symbolic names for color mode
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73 enum
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74 {
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75 UNIFORM,
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76 FLAT,
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77 INTERP,
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78 TEXTURE
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79 };
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80
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81 // Use symbolic names for lighting
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82 enum
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83 {
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84 NONE,
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85 //FLAT, // Already declared in anonymous enum for color mode
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86 GOURAUD = 2
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87 };
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88
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89 // Win32 API requires the CALLBACK attributes for
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90 // GLU callback functions. Define it to empty on
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91 // other platforms.
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92 #if ! defined (CALLBACK)
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93 # define CALLBACK
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94 #endif
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95
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96 class
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97 opengl_texture
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98 {
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99 protected:
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100 class texture_rep
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101 {
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102 public:
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103 texture_rep (void)
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104 : id (), w (), h (), tw (), th (), tx (), ty (),
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105 valid (false), count (1)
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106 { }
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107
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108 texture_rep (GLuint id_arg, int w_arg, int h_arg, int tw_arg, int th_arg)
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109 : id (id_arg), w (w_arg), h (h_arg), tw (tw_arg), th (th_arg),
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110 tx (double(w)/tw), ty (double(h)/th), valid (true),
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111 count (1) { }
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112
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113 ~texture_rep (void)
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114 {
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115 if (valid)
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116 glDeleteTextures (1, &id);
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117 }
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118
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119 void bind (int mode) const
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120 { if (valid) glBindTexture (mode, id); }
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121
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122 void tex_coord (double q, double r) const
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123 { if (valid) glTexCoord2d (q*tx, r*ty); }
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124
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125 GLuint id;
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126 int w, h;
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127 int tw, th;
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128 double tx, ty;
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129 bool valid;
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130 octave::refcount<int> count;
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131 };
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132
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133 texture_rep *rep;
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134
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135 private:
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136 opengl_texture (texture_rep *_rep) : rep (_rep) { }
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137
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138 public:
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139 opengl_texture (void) : rep (new texture_rep ()) { }
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140
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141 opengl_texture (const opengl_texture& tx)
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142 : rep (tx.rep)
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143 {
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144 rep->count++;
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145 }
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146
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147 ~opengl_texture (void)
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Rik <rik@octave.org>
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148 {
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149 if (--rep->count == 0)
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150 delete rep;
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parents: 17744
diff changeset
151 }
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Michael Goffioul <michael.goffioul@gmail.com>
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152
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153 opengl_texture& operator = (const opengl_texture& tx)
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154 {
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155 if (--rep->count == 0)
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diff changeset
156 delete rep;
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157
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158 rep = tx.rep;
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159 rep->count++;
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160
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161 return *this;
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162 }
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163
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164 static opengl_texture create (const octave_value& data);
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165
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166 void bind (int mode = GL_TEXTURE_2D) const
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167 { rep->bind (mode); }
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168
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169 void tex_coord (double q, double r) const
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170 { rep->tex_coord (q, r); }
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171
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172 bool is_valid (void) const
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173 { return rep->valid; }
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174 };
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175
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176 opengl_texture
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177 opengl_texture::create (const octave_value& data)
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178 {
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179 opengl_texture retval;
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180
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181 dim_vector dv (data.dims ());
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182
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183 // Expect RGB data
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184 if (dv.ndims () == 3 && dv(2) == 3)
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185 {
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186 // FIXME: dim_vectors hold octave_idx_type values.
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187 // Should we check for dimensions larger than intmax?
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188 int h, w, tw, th;
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189 h = dv(0), w = dv(1);
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190 GLuint id;
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191 bool ok = true;
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192
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193 tw = next_power_of_2 (w);
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194 th = next_power_of_2 (h);
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195
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196 glGenTextures (1, &id);
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197 glBindTexture (GL_TEXTURE_2D, id);
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198
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199 if (data.is_double_type ())
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200 {
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201 const NDArray xdata = data.array_value ();
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diff changeset
202
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203 OCTAVE_LOCAL_BUFFER (float, a, (3*tw*th));
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204
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diff changeset
205 for (int i = 0; i < h; i++)
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diff changeset
206 {
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207 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
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208 {
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diff changeset
209 a[idx] = xdata(i,j,0);
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210 a[idx+1] = xdata(i,j,1);
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diff changeset
211 a[idx+2] = xdata(i,j,2);
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212 }
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213 }
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214
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diff changeset
215 glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0, GL_RGB, GL_FLOAT, a);
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216 }
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217 else if (data.is_uint8_type ())
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218 {
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219 const uint8NDArray xdata = data.uint8_array_value ();
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220
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diff changeset
221 OCTAVE_LOCAL_BUFFER (octave_uint8, a, (3*tw*th));
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diff changeset
222
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diff changeset
223 for (int i = 0; i < h; i++)
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diff changeset
224 {
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diff changeset
225 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
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diff changeset
226 {
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diff changeset
227 a[idx] = xdata(i,j,0);
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diff changeset
228 a[idx+1] = xdata(i,j,1);
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diff changeset
229 a[idx+2] = xdata(i,j,2);
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230 }
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diff changeset
231 }
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diff changeset
232
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diff changeset
233 glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0,
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diff changeset
234 GL_RGB, GL_UNSIGNED_BYTE, a);
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diff changeset
235 }
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diff changeset
236 else
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diff changeset
237 {
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diff changeset
238 ok = false;
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diff changeset
239 warning ("opengl_texture::create: invalid texture data type (double or uint8 required)");
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diff changeset
240 }
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diff changeset
241
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
242 if (ok)
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diff changeset
243 {
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diff changeset
244 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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diff changeset
245 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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diff changeset
246
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
247 if (glGetError () != GL_NO_ERROR)
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diff changeset
248 warning ("opengl_texture::create: OpenGL error while generating texture data");
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diff changeset
249 else
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diff changeset
250 retval = opengl_texture (new texture_rep (id, w, h, tw, th));
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251 }
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diff changeset
252 }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
253 else
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
254 warning ("opengl_texture::create: invalid texture data size");
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diff changeset
255
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diff changeset
256 return retval;
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
257 }
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
258
22331
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
259 class
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
260 opengl_tesselator
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diff changeset
261 {
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diff changeset
262 public:
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
263 #if defined (HAVE_FRAMEWORK_OPENGL) && defined (HAVE_GLUTESSCALLBACK_THREEDOTS)
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diff changeset
264 typedef GLvoid (CALLBACK *fcn) (...);
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diff changeset
265 #else
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diff changeset
266 typedef void (CALLBACK *fcn) (void);
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diff changeset
267 #endif
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diff changeset
268
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diff changeset
269 public:
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diff changeset
270
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diff changeset
271 opengl_tesselator (void) : glu_tess (0), fill () { init (); }
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diff changeset
272
22869
f75d289645ec make deleted functions public
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diff changeset
273 // No copying!
f75d289645ec make deleted functions public
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diff changeset
274
f75d289645ec make deleted functions public
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diff changeset
275 opengl_tesselator (const opengl_tesselator&) = delete;
f75d289645ec make deleted functions public
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diff changeset
276
f75d289645ec make deleted functions public
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diff changeset
277 opengl_tesselator operator = (const opengl_tesselator&) = delete;
f75d289645ec make deleted functions public
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diff changeset
278
22331
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diff changeset
279 virtual ~opengl_tesselator (void)
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diff changeset
280 { if (glu_tess) gluDeleteTess (glu_tess); }
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diff changeset
281
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diff changeset
282 void begin_polygon (bool filled = true)
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diff changeset
283 {
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diff changeset
284 gluTessProperty (glu_tess, GLU_TESS_BOUNDARY_ONLY,
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diff changeset
285 (filled ? GL_FALSE : GL_TRUE));
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286 fill = filled;
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287 gluTessBeginPolygon (glu_tess, this);
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288 }
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289
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290 void end_polygon (void) const
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291 { gluTessEndPolygon (glu_tess); }
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292
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293 void begin_contour (void) const
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294 { gluTessBeginContour (glu_tess); }
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295
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296 void end_contour (void) const
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297 { gluTessEndContour (glu_tess); }
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298
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299 void add_vertex (double *loc, void *data) const
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300 { gluTessVertex (glu_tess, loc, data); }
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301
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302 protected:
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303 virtual void begin (GLenum /*type*/) { }
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304
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305 virtual void end (void) { }
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306
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307 virtual void vertex (void * /*data*/) { }
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308
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309 virtual void combine (GLdouble [3] /*c*/, void * [4] /*data*/,
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310 GLfloat [4] /*w*/, void ** /*out_data*/) { }
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311
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312 virtual void edge_flag (GLboolean /*flag*/) { }
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313
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314 virtual void error (GLenum err)
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315 { ::error ("OpenGL tesselation error (%d)", err); }
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316
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317 virtual void init (void)
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318 {
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319 glu_tess = gluNewTess ();
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320
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321 gluTessCallback (glu_tess, GLU_TESS_BEGIN_DATA,
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322 reinterpret_cast<fcn> (tess_begin));
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323 gluTessCallback (glu_tess, GLU_TESS_END_DATA,
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324 reinterpret_cast<fcn> (tess_end));
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325 gluTessCallback (glu_tess, GLU_TESS_VERTEX_DATA,
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diff changeset
326 reinterpret_cast<fcn> (tess_vertex));
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diff changeset
327 gluTessCallback (glu_tess, GLU_TESS_COMBINE_DATA,
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328 reinterpret_cast<fcn> (tess_combine));
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329 gluTessCallback (glu_tess, GLU_TESS_EDGE_FLAG_DATA,
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330 reinterpret_cast<fcn> (tess_edge_flag));
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331 gluTessCallback (glu_tess, GLU_TESS_ERROR_DATA,
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diff changeset
332 reinterpret_cast<fcn> (tess_error));
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333 }
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334
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335 bool is_filled (void) const { return fill; }
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336
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337 private:
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338 static void CALLBACK tess_begin (GLenum type, void *t)
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339 { reinterpret_cast<opengl_tesselator *> (t)->begin (type); }
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340
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341 static void CALLBACK tess_end (void *t)
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342 { reinterpret_cast<opengl_tesselator *> (t)->end (); }
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343
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344 static void CALLBACK tess_vertex (void *v, void *t)
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345 { reinterpret_cast<opengl_tesselator *> (t)->vertex (v); }
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346
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diff changeset
347 static void CALLBACK tess_combine (GLdouble c[3], void *v[4], GLfloat w[4],
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348 void **out, void *t)
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349 { reinterpret_cast<opengl_tesselator *> (t)->combine (c, v, w, out); }
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350
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351 static void CALLBACK tess_edge_flag (GLboolean flag, void *t)
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352 { reinterpret_cast<opengl_tesselator *> (t)->edge_flag (flag); }
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353
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354 static void CALLBACK tess_error (GLenum err, void *t)
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355 { reinterpret_cast<opengl_tesselator *> (t)->error (err); }
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diff changeset
356
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357 private:
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358
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359 GLUtesselator *glu_tess;
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360 bool fill;
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361 };
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362
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diff changeset
363 class
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364 vertex_data
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365 {
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366 public:
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diff changeset
367 class vertex_data_rep
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
368 {
22331
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369 public:
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370 Matrix coords;
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371 Matrix color;
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372 Matrix normal;
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373 double alpha;
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374 float ambient;
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375 float diffuse;
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376 float specular;
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377 float specular_exp;
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378 float specular_color_refl;
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379
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diff changeset
380 // reference counter
23012
27e4ec3b0b49 move octave_refcount inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22869
diff changeset
381 octave::refcount<int> count;
22331
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382
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383 vertex_data_rep (void)
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384 : coords (), color (), normal (), alpha (),
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385 ambient (), diffuse (), specular (), specular_exp (),
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diff changeset
386 specular_color_refl (), count (1) { }
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diff changeset
387
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diff changeset
388 vertex_data_rep (const Matrix& c, const Matrix& col, const Matrix& n,
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diff changeset
389 double a, float as, float ds, float ss, float se,
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diff changeset
390 float scr)
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391 : coords (c), color (col), normal (n), alpha (a),
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392 ambient (as), diffuse (ds), specular (ss), specular_exp (se),
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diff changeset
393 specular_color_refl (scr), count (1) { }
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diff changeset
394 };
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395
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diff changeset
396 private:
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diff changeset
397 vertex_data_rep *rep;
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
398
23446
cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers.
Rik <rik@octave.org>
parents: 23433
diff changeset
399 vertex_data_rep * nil_rep (void) const
22331
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diff changeset
400 {
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diff changeset
401 static vertex_data_rep *nr = new vertex_data_rep ();
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diff changeset
402
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
403 return nr;
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diff changeset
404 }
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diff changeset
405
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
406 public:
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diff changeset
407 vertex_data (void) : rep (nil_rep ())
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diff changeset
408 { rep->count++; }
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diff changeset
409
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
410 vertex_data (const vertex_data& v) : rep (v.rep)
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diff changeset
411 { rep->count++; }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
412
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
413 vertex_data (const Matrix& c, const Matrix& col, const Matrix& n,
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diff changeset
414 double a, float as, float ds, float ss, float se,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff changeset
415 float scr)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff changeset
416 : rep (new vertex_data_rep (c, col, n, a, as, ds, ss, se, scr))
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John W. Eaton <jwe@octave.org>
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diff changeset
417 { }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
418
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
419 vertex_data (vertex_data_rep *new_rep)
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diff changeset
420 : rep (new_rep) { }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
421
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
422 ~vertex_data (void)
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
423 {
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
424 if (--rep->count == 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
425 delete rep;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
426 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
427
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
428 vertex_data& operator = (const vertex_data& v)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
429 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
430 if (--rep->count == 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
431 delete rep;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
432
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
433 rep = v.rep;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
434 rep->count++;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
435
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
436 return *this;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
437 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
438
23446
cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers.
Rik <rik@octave.org>
parents: 23433
diff changeset
439 vertex_data_rep * get_rep (void) const { return rep; }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
440 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
441
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
442 class
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
443 opengl_renderer::patch_tesselator : public opengl_tesselator
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
444 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
445 public:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
446 patch_tesselator (opengl_renderer *r, int cmode, int lmode, float idx = 0.0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
447 : opengl_tesselator (), renderer (r),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
448 color_mode (cmode), light_mode (lmode), index (idx),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
449 first (true), tmp_vdata ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
450 { }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
451
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
452 protected:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
453 void begin (GLenum type)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
454 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
455 //printf ("patch_tesselator::begin (%d)\n", type);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
456 first = true;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
457
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
458 if (color_mode == INTERP || light_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
459 glShadeModel (GL_SMOOTH);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
460 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
461 glShadeModel (GL_FLAT);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
462
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
463 if (is_filled ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
464 renderer->set_polygon_offset (true, index);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
465
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
466 glBegin (type);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
467 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
468
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
469 void end (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
470 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
471 //printf ("patch_tesselator::end\n");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
472 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
473 renderer->set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
474 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
475
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
476 void vertex (void *data)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
477 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
478 vertex_data::vertex_data_rep *v
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
479 = reinterpret_cast<vertex_data::vertex_data_rep *> (data);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
480 //printf ("patch_tesselator::vertex (%g, %g, %g)\n", v->coords(0), v->coords(1), v->coords(2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
481
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
482 // 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
483 // 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
484
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
485 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
486 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
487 Matrix col = v->color;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
488
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
489 if (col.numel () == 3)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
490 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
491 glColor3dv (col.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
492 if (light_mode > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
493 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
494 float buf[4] = { 0, 0, 0, 1 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
495
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
496 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
497 buf[k] = (v->ambient * col(k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
498 glMaterialfv (LIGHT_MODE, GL_AMBIENT, buf);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
499
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
500 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
501 buf[k] = (v->diffuse * col(k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
502 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, buf);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
503
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
504 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
505 buf[k] = v->specular * (v->specular_color_refl +
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
506 (1 - v->specular_color_refl) * col(k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
507 glMaterialfv (LIGHT_MODE, GL_SPECULAR, buf);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
508
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
509 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
510 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
511 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
512
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
513 if (light_mode > 0 && (first || light_mode == GOURAUD))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
514 glNormal3dv (v->normal.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
515
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
516 glVertex3dv (v->coords.data ());
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 first = false;
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
519 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
520
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
521 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
522 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
523 //printf ("patch_tesselator::combine\n");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
524
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
525 vertex_data::vertex_data_rep *v[4];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
526 int vmax = 4;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
527
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
528 for (int i = 0; i < 4; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
529 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
530 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
531
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
532 if (vmax == 4 && ! v[i])
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
533 vmax = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
534 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
535
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
536 Matrix vv (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
537 Matrix cc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
538 Matrix nn (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
539 double aa = 0.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
540
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
541 vv(0) = xyz[0];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
542 vv(1) = xyz[1];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
543 vv(2) = xyz[2];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
544
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
545 if (v[0]->color.numel ())
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 cc.resize (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
548 for (int ic = 0; ic < 3; ic++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
549 for (int iv = 0; iv < vmax; iv++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
550 cc(ic) += (w[iv] * v[iv]->color (ic));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
551 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
552
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
553 if (v[0]->normal.numel () > 0)
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 for (int in = 0; in < 3; in++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
556 for (int iv = 0; iv < vmax; iv++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
557 nn(in) += (w[iv] * v[iv]->normal (in));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
558 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
559
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
560 for (int iv = 0; iv < vmax; iv++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
561 aa += (w[iv] * v[iv]->alpha);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
562
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
563 vertex_data new_v (vv, cc, nn, aa, v[0]->ambient, v[0]->diffuse,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
564 v[0]->specular, v[0]->specular_exp, v[0]->specular_color_refl);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
565 tmp_vdata.push_back (new_v);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
566
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
567 *out_data = new_v.get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
568 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
569
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
570 private:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
571
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
572 // No copying!
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
573
22865
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22838
diff changeset
574 patch_tesselator (const patch_tesselator&) = delete;
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22838
diff changeset
575
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22838
diff changeset
576 patch_tesselator& operator = (const patch_tesselator&) = delete;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
577
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
578 opengl_renderer *renderer;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
579 int color_mode;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
580 int light_mode;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
581 int index;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
582 bool first;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
583 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
584 };
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
585
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
586 #else
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
587
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
588 class
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
589 opengl_renderer::patch_tesselator
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
590 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
591 // Dummy class.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
592 };
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
593
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
594 #endif
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
595
22393
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
596 }
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
597
22258
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
598 #if defined (HAVE_OPENGL)
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
599
22393
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
600 static int
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
601 get_maxlights (void)
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
602 {
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
603
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
604 static int max_lights = 0;
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
605
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
606 // Check actual maximum number of lights possible
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
607 if (max_lights == 0)
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
608 {
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
609 for (max_lights = 0; max_lights < GL_MAX_LIGHTS; max_lights++)
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
610 {
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
611 glDisable (GL_LIGHT0 + max_lights);
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
612 if (glGetError ())
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
613 break;
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
614 }
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
615 }
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
616
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
617 return max_lights;
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
618
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
619 }
22192
20b225a3ebf8 Update to light (patch #8943)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22105
diff changeset
620
20b225a3ebf8 Update to light (patch #8943)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22105
diff changeset
621 #endif
20b225a3ebf8 Update to light (patch #8943)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22105
diff changeset
622
22393
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
623 namespace octave
026067ffcf66 fix build with minimal dependencies
John W. Eaton <jwe@octave.org>
parents: 22391
diff changeset
624 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
625 opengl_renderer::opengl_renderer (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
626 : toolkit (), xform (), xmin (), xmax (), ymin (), ymax (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
627 zmin (), zmax (), xZ1 (), xZ2 (), marker_id (), filled_marker_id (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
628 camera_pos (), camera_dir (), interpreter ("none"), txt_renderer ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
629 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
630 // 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
631 // 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
632 // OpenGL types.
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
633
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
634 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
635
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
636 // 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
637 // FIXME: should we check signed vs. unsigned?
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
638
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
639 static bool ok = (sizeof (int) <= sizeof (GLsizei));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
640
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
641 if (! ok)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
642 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
643
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
644 #else
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
645
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
646 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
647
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
648 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
649 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
650
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
651 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
652 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
653 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
654 if (! go.valid_object ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
655 return;
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 const base_properties& props = go.get_properties ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
658
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
659 if (! toolkit)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
660 toolkit = props.get_toolkit ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
661
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
662 if (go.isa ("figure"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
663 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
664 else if (go.isa ("axes"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
665 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
666 else if (go.isa ("line"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
667 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
668 else if (go.isa ("surface"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
669 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
670 else if (go.isa ("patch"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
671 draw_patch (dynamic_cast<const patch::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
672 else if (go.isa ("light"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
673 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
674 else if (go.isa ("hggroup"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
675 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
676 else if (go.isa ("text"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
677 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
678 else if (go.isa ("image"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
679 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
680 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
681 || go.isa ("uicontextmenu") || go.isa ("uitoolbar")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
682 || go.isa ("uipushtool") || go.isa ("uitoggletool"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
683 ; // SKIP
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
684 else if (go.isa ("uipanel"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
685 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
686 if (toplevel)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
687 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
688 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
689 else if (go.isa ("uibuttongroup"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
690 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
691 if (toplevel)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
692 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
693 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
694 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
695 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
696 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
697 props.graphics_object_name ().c_str ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
698 }
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
699
22500
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
700 #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
701
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
702 GLenum gl_error = glGetError ();
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
703 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
704 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
705 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
706
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
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 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
711
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
712 static std::string
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
713 gl_get_string (GLenum id)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
714 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
715 // This is kind of ugly, but glGetString returns a pointer to GLubyte
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
716 // and there is no std::string constructor that matches. Is there a
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
717 // better way?
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
718
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
719 std::ostringstream buf;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
720 buf << glGetString (id);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
721 return std::string (buf.str ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
722 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
723
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
724 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
725
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
726 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
727 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
728 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
729 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
730
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
731 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
732
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
733 #if defined (HAVE_OPENGL)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
734
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
735 props.set___gl_extensions__ (gl_get_string (GL_EXTENSIONS));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
736 props.set___gl_renderer__ (gl_get_string (GL_RENDERER));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
737 props.set___gl_vendor__ (gl_get_string (GL_VENDOR));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
738 props.set___gl_version__ (gl_get_string (GL_VERSION));
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
739
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
740 #endif
21684
1449e3b98941 store OpenGL version info in figure properties
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
741
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
742 // Draw children
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
743
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
744 draw (props.get_all_children (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
745 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
746
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
747 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
748 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
749 const graphics_object& 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 graphics_object fig = go.get_ancestor ("figure");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
752 const figure::properties& figProps =
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
753 dynamic_cast<const figure::properties&> (fig.get_properties ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
754
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
755 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
756
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
757 init_gl_context (figProps.is_graphicssmoothing (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
758 props.get_backgroundcolor_rgb ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
759
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
760 // Draw children
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
761
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
762 draw (props.get_all_children (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
763 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
764
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
765 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
766 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
767 const graphics_object& go)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
768 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
769 graphics_object fig = go.get_ancestor ("figure");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
770 const figure::properties& figProps =
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
771 dynamic_cast<const figure::properties&> (fig.get_properties ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
772
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
773 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
774
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
775 init_gl_context (figProps.is_graphicssmoothing (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
776 props.get_backgroundcolor_rgb ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
777
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
778 // Draw children
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
779
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
780 draw (props.get_all_children (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
781 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
782
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
783 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
784 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
785 {
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
786 #if defined (HAVE_OPENGL)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
787
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
788 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
789
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
790 glEnable (GL_DEPTH_TEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
791 glDepthFunc (GL_LEQUAL);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
792 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
793 glAlphaFunc (GL_GREATER, 0.0f);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
794 glEnable (GL_NORMALIZE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
795
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
796 if (enhanced)
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 glEnable (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
799 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
800 bool has_multisample = false;
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
801 if (! glGetError ())
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
802 {
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
803 GLint iMultiSample, iNumSamples;
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
804 glGetIntegerv (GL_SAMPLE_BUFFERS, &iMultiSample);
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
805 glGetIntegerv (GL_SAMPLES, &iNumSamples);
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
806 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
807 has_multisample = true;
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
808 }
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
809
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
810 if (! has_multisample)
22331
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 // MultiSample not implemented. Use old-style anti-aliasing
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
813 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
814 // 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
815 // implemented. Thus, call glGetError to reset the error state.
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
816 glGetError ();
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
817
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
818 glEnable (GL_LINE_SMOOTH);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
819 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
820 }
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 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
823 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
824 glDisable (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
825 glDisable (GL_LINE_SMOOTH);
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
828 // Clear background
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 if (c.numel () >= 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
831 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
832 glClearColor (c(0), c(1), c(2), 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
833 glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
834 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
835
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
836 GLenum gl_error = glGetError ();
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
837 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
838 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
839 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
840
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
841 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
842
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
843 octave_unused_parameter (enhanced);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
844 octave_unused_parameter (c);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
845
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
846 // 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
847 // 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
848
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
849 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
850
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
851 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
852 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
853
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
854 void
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
855 opengl_renderer::render_grid (const double linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
856 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
857 const Matrix& gridcolor, const double gridalpha,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
858 const Matrix& ticks, double lim1, double lim2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
859 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
860 int xyz, bool is_3D)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
861 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
862 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
863
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
864 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
865 set_linestyle (gridstyle, true, linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
866 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
867 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
868 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
869 double val = ticks(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
870 if (lim1 <= val && val <= lim2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
871 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
872 if (xyz == X_AXIS)
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 glVertex3d (val, p1N, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
875 glVertex3d (val, p1, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
876 if (is_3D)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
877 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
878 glVertex3d (val, p1, p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
879 glVertex3d (val, p1, p2);
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 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
882 else if (xyz == Y_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
883 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
884 glVertex3d (p1N, val, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
885 glVertex3d (p1, val, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
886 if (is_3D)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
887 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
888 glVertex3d (p1, val, p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
889 glVertex3d (p1, val, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
890 }
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 else if (xyz == Z_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
893 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
894 glVertex3d (p1N, p2, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
895 glVertex3d (p1, p2, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
896 glVertex3d (p1, p2N, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
897 glVertex3d (p1, p2, val);
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 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
901 glEnd ();
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
902 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
903 double black[3] = {0, 0, 0};
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
904 glColor3dv (black);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
905
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
906 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
907
22500
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
908 octave_unused_parameter (linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
909 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
910 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
911 octave_unused_parameter (gridalpha);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
912 octave_unused_parameter (ticks);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
913 octave_unused_parameter (lim1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
914 octave_unused_parameter (lim2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
915 octave_unused_parameter (p1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
916 octave_unused_parameter (p1N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
917 octave_unused_parameter (p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
918 octave_unused_parameter (p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
919 octave_unused_parameter (xyz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
920 octave_unused_parameter (is_3D);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
921
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
922 // 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
923 // 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
924
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
925 panic_impossible ();
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 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
928 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
929
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
930 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
931 opengl_renderer::render_tickmarks (const Matrix& ticks,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
932 double lim1, double lim2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
933 double p1, double p1N,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
934 double p2, double p2N,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
935 double dx, double dy, double dz,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
936 int xyz, bool mirror)
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 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
939
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
940 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
941
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
942 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
943 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
944 double val = ticks(i);
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 if (lim1 <= val && val <= lim2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
947 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
948 if (xyz == X_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
949 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
950 glVertex3d (val, p1, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
951 glVertex3d (val, p1+dy, p2+dz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
952 if (mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
953 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
954 glVertex3d (val, p1N, p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
955 glVertex3d (val, p1N-dy, p2N-dz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
956 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
957 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
958 else if (xyz == Y_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
959 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
960 glVertex3d (p1, val, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
961 glVertex3d (p1+dx, val, p2+dz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
962 if (mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
963 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
964 glVertex3d (p1N, val, p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
965 glVertex3d (p1N-dx, val, p2N-dz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
966 }
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 else if (xyz == Z_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
969 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
970 glVertex3d (p1, p2, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
971 glVertex3d (p1+dx, p2+dy, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
972 if (mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
973 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
974 glVertex3d (p1N, p2N, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
975 glVertex3d (p1N-dx, p2N-dy, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
976 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
977 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
978 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
979 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
980
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
981 glEnd ();
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
982
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
983 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
984
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
985 octave_unused_parameter (ticks);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
986 octave_unused_parameter (lim1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
987 octave_unused_parameter (lim2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
988 octave_unused_parameter (p1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
989 octave_unused_parameter (p1N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
990 octave_unused_parameter (p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
991 octave_unused_parameter (p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
992 octave_unused_parameter (dx);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
993 octave_unused_parameter (dy);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
994 octave_unused_parameter (dz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
995 octave_unused_parameter (xyz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
996 octave_unused_parameter (mirror);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
997
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
998 // 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
999 // 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
1000
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1001 panic_impossible ();
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 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1004 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1005
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1006 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1007 opengl_renderer::render_ticktexts (const Matrix& ticks,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1008 const string_vector& ticklabels,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1009 double lim1, double lim2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1010 double p1, double p2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1011 int xyz, int ha, int va,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1012 int& wmax, int& hmax)
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 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1015
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1016 int nticks = ticks.numel ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1017 int nlabels = ticklabels.numel ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1018
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1019 if (nlabels == 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1020 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1021
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1022 for (int i = 0; i < nticks; i++)
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 double val = ticks(i);
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 if (lim1 <= val && val <= lim2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1027 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1028 Matrix b;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1029
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1030 std::string label (ticklabels(i % nlabels));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1031 label.erase (0, label.find_first_not_of (" "));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1032 label = label.substr (0, label.find_last_not_of (" ")+1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1033
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1034 // 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
1035 // drawn after axes object, for correct rendering?
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1036 if (xyz == X_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1037 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1038 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
1039 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1040 else if (xyz == Y_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1041 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1042 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
1043 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1044 else if (xyz == Z_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1045 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1046 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
1047 }
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 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
1050 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
1051 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1052 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1053
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1054 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1055
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1056 octave_unused_parameter (ticks);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1057 octave_unused_parameter (ticklabels);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1058 octave_unused_parameter (lim1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1059 octave_unused_parameter (lim2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1060 octave_unused_parameter (p1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1061 octave_unused_parameter (p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1062 octave_unused_parameter (xyz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1063 octave_unused_parameter (ha);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1064 octave_unused_parameter (va);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1065 octave_unused_parameter (wmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1066 octave_unused_parameter (hmax);
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 // 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
1069 // 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
1070
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1071 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1072
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1073 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1074 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1075
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1076 uint8NDArray
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1077 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
1078 {
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1079 #if defined (HAVE_OPENGL)
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1080
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1081 glPixelStorei (GL_PACK_ALIGNMENT, 1);
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1082 uint8NDArray pix(dim_vector (3, width, height), 0);
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1083 glReadPixels(0, 0, width, height, GL_RGB, GL_UNSIGNED_BYTE,
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1084 pix.fortran_vec ());
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1085
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1086 // 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
1087 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
1088 perm(0) = 2;
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1089 perm(1) = 1;
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1090 perm(2) = 0;
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1091
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1092 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
1093 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
1094 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
1095 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
1096
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1097 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
1098
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1099 #else
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1100
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1101 // This shouldn't happen because construction of opengl_renderer
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1102 // objects is supposed to be impossible if OpenGL is not available.
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1103
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1104 octave_unused_parameter (width);
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1105 octave_unused_parameter (height);
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1106
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1107 panic_impossible ();
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1108
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1109 #endif
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1110 }
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1111
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1112 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1113 opengl_renderer::finish (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1114 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1115 #if defined (HAVE_OPENGL)
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 glFinish ();
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 #else
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 // 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
1122 // 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
1123
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1124 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1125
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1126 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1127 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1128
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1129 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1130 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
1131 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1132 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1133
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1134 // setup OpenGL transformation
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1135
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1136 Matrix x_zlim = props.get_transform_zlim ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1137
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1138 xZ1 = x_zlim(0)-(x_zlim(1)-x_zlim(0))/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1139 xZ2 = x_zlim(1)+(x_zlim(1)-x_zlim(0))/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1140
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1141 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
1142 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
1143
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1144 #if defined (HAVE_FRAMEWORK_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1145 GLint vw[4];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1146 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1147 int vw[4];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1148 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1149
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1150 glGetIntegerv (GL_VIEWPORT, vw);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1151
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1152 glMatrixMode (GL_MODELVIEW);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1153 glLoadIdentity ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1154 glScaled (1, 1, -1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1155 glMultMatrixd (x_mat1.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1156 glMatrixMode (GL_PROJECTION);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1157 glLoadIdentity ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1158 glOrtho (0, vw[2], vw[3], 0, xZ1, xZ2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1159 glMultMatrixd (x_mat2.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1160 glMatrixMode (GL_MODELVIEW);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1161
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1162 glClear (GL_DEPTH_BUFFER_BIT);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1163
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1164 // store axes transformation data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1165
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1166 xform = props.get_transform ();
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1167
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1168 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1169
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1170 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1171
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1172 // 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
1173 // 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
1174
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1175 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1176
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1177 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1178 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1179
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1180 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1181 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
1182 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1183 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1184
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1185 Matrix axe_color = props.get_color_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1186 if (axe_color.is_empty () || ! props.is_visible ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1187 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1188
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1189 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1190 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1191 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1192 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1193 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1194 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1195 bool is2d = props.get_is2D ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1196
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1197 // Axes planes
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1198 set_color (axe_color);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1199 set_polygon_offset (true, 2.5);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1200
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1201 glBegin (GL_QUADS);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1202
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1203 if (! is2d)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1204 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1205 // X plane
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1206 glVertex3d (xPlane, yPlaneN, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1207 glVertex3d (xPlane, yPlane, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1208 glVertex3d (xPlane, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1209 glVertex3d (xPlane, yPlaneN, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1210
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1211 // Y plane
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1212 glVertex3d (xPlaneN, yPlane, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1213 glVertex3d (xPlane, yPlane, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1214 glVertex3d (xPlane, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1215 glVertex3d (xPlaneN, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1216 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1217
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1218 // Z plane
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1219 glVertex3d (xPlaneN, yPlaneN, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1220 glVertex3d (xPlane, yPlaneN, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1221 glVertex3d (xPlane, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1222 glVertex3d (xPlaneN, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1223
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1224 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1225
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1226 set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1227
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1228 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1229
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1230 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1231
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1232 // 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
1233 // 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
1234
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1235 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1236
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1237 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1238 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1239
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1240 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1241 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
1242 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1243 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1244
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1245 if (! props.is_visible ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1246 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1247
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1248 bool xySym = props.get_xySym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1249 bool layer2Dtop = props.get_layer2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1250 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
1251 bool isXOrigin = props.xaxislocation_is ("origin")
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1252 && ! props.yscale_is ("log");
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1253 bool isYOrigin = props.yaxislocation_is ("origin")
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1254 && ! props.xscale_is ("log");
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1255 bool boxFull = (props.get_boxstyle () == "full");
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1256 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1257 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1258 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1259 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1260 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1261 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1262 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1263 double xpTick = props.get_xpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1264 double ypTick = props.get_ypTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1265 double zpTick = props.get_zpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1266 double xpTickN = props.get_xpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1267 double ypTickN = props.get_ypTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1268 double zpTickN = props.get_zpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1269
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1270 bool plotyy = (props.has_property ("__plotyy_axes__"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1271
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1272 // Axes box
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1273
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1274 set_linestyle ("-", true, linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1275
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1276 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1277
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1278 if (layer2Dtop)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1279 std::swap (zpTick, zpTickN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1280
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1281 // X box
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1282 set_color (props.get_xcolor_rgb ());
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1283
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1284 if (! isXOrigin || props.is_box() || ! is2d)
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1285 {
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1286 glVertex3d (xPlaneN, ypTick, zpTick);
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1287 glVertex3d (xPlane, ypTick, zpTick);
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1288 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1289
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1290 if (props.is_box ())
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 glVertex3d (xPlaneN, ypTickN, zpTick);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1293 glVertex3d (xPlane, ypTickN, zpTick);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1294 if (! is2d)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1295 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1296 glVertex3d (xPlaneN, ypTickN, zpTickN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1297 glVertex3d (xPlane, ypTickN, zpTickN);
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1298 if (boxFull)
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1299 {
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1300 glVertex3d (xPlaneN, ypTick, zpTickN);
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1301 glVertex3d (xPlane, ypTick, zpTickN);
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1302 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1303 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1304 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1305
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1306 // Y box
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1307 set_color (props.get_ycolor_rgb ());
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1308 if (! isYOrigin || props.is_box() || ! is2d)
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1309 {
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1310 glVertex3d (xpTick, yPlaneN, zpTick);
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1311 glVertex3d (xpTick, yPlane, zpTick);
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1312 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1313
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1314 if (props.is_box () && ! plotyy)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1315 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1316 glVertex3d (xpTickN, yPlaneN, zpTick);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1317 glVertex3d (xpTickN, yPlane, zpTick);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1318
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1319 if (! is2d)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1320 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1321 glVertex3d (xpTickN, yPlaneN, zpTickN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1322 glVertex3d (xpTickN, yPlane, zpTickN);
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1323 if (boxFull)
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1324 {
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1325 glVertex3d (xpTick, yPlaneN, zpTickN);
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1326 glVertex3d (xpTick, yPlane, zpTickN);
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1327 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1328 }
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1331 // Z box
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1332 if (! is2d)
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 set_color (props.get_zcolor_rgb ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1335
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1336 if (xySym)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1337 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1338 glVertex3d (xPlaneN, yPlane, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1339 glVertex3d (xPlaneN, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1340 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1341 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1342 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1343 glVertex3d (xPlane, yPlaneN, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1344 glVertex3d (xPlane, yPlaneN, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1345 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1346
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1347 if (props.is_box ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1348 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1349 glVertex3d (xPlane, yPlane, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1350 glVertex3d (xPlane, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1351
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1352 if (xySym)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1353 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1354 glVertex3d (xPlane, yPlaneN, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1355 glVertex3d (xPlane, yPlaneN, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1356 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1357 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1358 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1359 glVertex3d (xPlaneN, yPlane, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1360 glVertex3d (xPlaneN, yPlane, zPlane);
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
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1363 if (boxFull)
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1364 {
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1365 glVertex3d (xPlaneN, yPlaneN, zPlaneN);
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1366 glVertex3d (xPlaneN, yPlaneN, zPlane);
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1367 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1368 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1369 }
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 glEnd ();
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1372
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1373 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1374
22331
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_x_grid (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1387 {
22740
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1388 #if defined (HAVE_OPENGL)
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1389
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1390 int xstate = props.get_xstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1391
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1392 if (props.is_visible () && xstate != AXE_DEPTH_DIR)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1393 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1394 int zstate = props.get_zstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1395 bool x2Dtop = props.get_x2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1396 bool layer2Dtop = props.get_layer2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1397 bool xyzSym = props.get_xyzSym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1398 bool nearhoriz = props.get_nearhoriz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1399 double xticklen = props.get_xticklen ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1400 double xtickoffset = props.get_xtickoffset ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1401 double fy = props.get_fy ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1402 double fz = props.get_fz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1403 double x_min = props.get_x_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1404 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
1405 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
1406 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
1407 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1408 double yPlaneN = props.get_yPlaneN ();
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 ypTickN = props.get_ypTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1411 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1412 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1413 double zpTick = props.get_zpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1414 double zpTickN = props.get_zpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1415
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1416 // X grid
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1417
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1418 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1419 std::string gridstyle = props.get_gridlinestyle ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1420 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
1421 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
1422 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
1423 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
1424 double minorgridalpha = props.get_minorgridalpha ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1425 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
1426 bool do_xminorgrid = (props.is_xminorgrid ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1427 && (minorgridstyle != "none"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1428 bool do_xminortick = props.is_xminortick ();
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1429 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
1430 && ! props.yscale_is ("log");
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1431 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
1432 Matrix xticks = xform.xscale (props.get_xtick ().matrix_value ());
22623
76f1164d2135 Rename [xyz]mtick properties to [xyz]minortickvalues (bug #49205).
Rik <rik@octave.org>
parents: 22622
diff changeset
1433 Matrix xmticks = xform.xscale (props.get_xminortickvalues ().matrix_value ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1434 string_vector xticklabels = props.get_xticklabel ().string_vector_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1435 int wmax = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1436 int hmax = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1437 bool tick_along_z = nearhoriz || octave::math::isinf (fy);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1438 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
1439
22528
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1440 if (props.xcolormode_is ("manual"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1441 {
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1442 // use axis color for (minor)gridcolor
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1443 if (props.gridcolormode_is ("auto"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1444 gridcolor = props.get_xcolor_rgb ();
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1445 if (props.minorgridcolormode_is ("auto"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1446 minorgridcolor = props.get_xcolor_rgb ();
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1447 }
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1448
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
1449 // 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
1450 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
1451 {
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
1452 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
1453 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
1454 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
1455 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
1456 }
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
1457
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1458 // minor grid lines
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1459 if (do_xminorgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1460 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1461 minorgridstyle, minorgridcolor, minorgridalpha,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1462 xmticks, x_min, x_max,
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1463 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1464 0, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1465
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1466 // grid lines
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1467 if (do_xgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1468 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1469 gridstyle, gridcolor, gridalpha,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1470 xticks, x_min, x_max,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1471 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1472 0, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1473
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1474 set_color (props.get_xcolor_rgb ());
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1475
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1476 // axis line
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1477 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
1478 if (is_origin)
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1479 {
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1480 y_axis_pos = octave::math::max (octave::math::min (0., y_max),
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1481 y_min);
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1482 glBegin (GL_LINES);
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1483 set_color (props.get_ycolor_rgb ());
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1484 glVertex3d (x_min, y_axis_pos, zpTick);
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1485 glVertex3d (x_max, y_axis_pos, zpTick);
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1486 glEnd ();
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1487 }
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1488
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1489 // minor tick marks
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1490 if (do_xminortick)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1491 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1492 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
1493 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
1494 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
1495 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1496 (is_origin_low ? -1. : 1.) *
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1497 octave::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
1498 0, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1499 else
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1500 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
1501 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
1502 zpTick, zpTick, 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1503 (is_origin_low ? -1. : 1.) *
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1504 octave::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
1505 0., 0, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1506 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1507
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1508 // tick marks
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1509 if (tick_along_z)
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1510 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
1511 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
1512 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1513 (is_origin_low ? -1. : 1.) *
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1514 octave::math::signum (zpTick-zpTickN)*fz*xticklen,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1515 0, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1516 else
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1517 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
1518 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
1519 zpTick, zpTick, 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1520 (is_origin_low ? -1. : 1.) *
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1521 octave::math::signum (ypTick-ypTickN)*fy*xticklen,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1522 0., 0, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1523
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1524 // tick texts
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1525 if (xticklabels.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1526 {
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1527 int halign = (xstate == AXE_HORZ_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1528 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1529 : (xyzSym || is_origin_low ? 0 : 2));
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1530 int valign = (xstate == AXE_VERT_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1531 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1532 : (x2Dtop || is_origin_low ? 0 : 2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1533
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1534 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
1535 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
1536 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
1537 zpTick +
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1538 (is_origin_low ? -1. : 1.) *
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1539 octave::math::signum (zpTick-zpTickN)*fz*xtickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1540 0, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1541 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1542 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
1543 (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
1544 (is_origin_low ? -1. : 1.) *
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1545 octave::math::signum (ypTick-ypTickN)*fy*xtickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1546 zpTick, 0, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1547 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1548
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1549 gh_manager::get_object (props.get_xlabel ()).set ("visible", "on");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1550 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1551 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1552 gh_manager::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
1553
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1554 #else
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1555
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1556 octave_unused_parameter (props);
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1557
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1558 // 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
1559 // 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
1560
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1561 panic_impossible ();
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1562
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1563 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1564 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1565
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1566 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1567 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
1568 {
22740
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1569 #if defined (HAVE_OPENGL)
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1570
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1571 int ystate = props.get_ystate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1572
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1573 if (ystate != AXE_DEPTH_DIR && props.is_visible ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1574 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1575 int zstate = props.get_zstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1576 bool y2Dright = props.get_y2Dright ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1577 bool layer2Dtop = props.get_layer2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1578 bool xyzSym = props.get_xyzSym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1579 bool nearhoriz = props.get_nearhoriz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1580 double yticklen = props.get_yticklen ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1581 double ytickoffset = props.get_ytickoffset ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1582 double fx = props.get_fx ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1583 double fz = props.get_fz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1584 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1585 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1586 double xpTick = props.get_xpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1587 double xpTickN = props.get_xpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1588 double y_min = props.get_y_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1589 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
1590 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
1591 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
1592 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1593 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1594 double zpTick = props.get_zpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1595 double zpTickN = props.get_zpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1596
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1597 // Y grid
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1598
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1599 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1600 std::string gridstyle = props.get_gridlinestyle ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1601 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
1602 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
1603 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
1604 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
1605 double minorgridalpha = props.get_minorgridalpha ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1606 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
1607 bool do_yminorgrid = (props.is_yminorgrid ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1608 && (minorgridstyle != "none"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1609 bool do_yminortick = props.is_yminortick ();
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1610 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
1611 && ! props.xscale_is ("log");
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1612 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
1613 Matrix yticks = xform.yscale (props.get_ytick ().matrix_value ());
22623
76f1164d2135 Rename [xyz]mtick properties to [xyz]minortickvalues (bug #49205).
Rik <rik@octave.org>
parents: 22622
diff changeset
1614 Matrix ymticks = xform.yscale (props.get_yminortickvalues ().matrix_value ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1615 string_vector yticklabels = props.get_yticklabel ().string_vector_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1616 int wmax = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1617 int hmax = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1618 bool tick_along_z = nearhoriz || octave::math::isinf (fx);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1619 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
1620 && (! props.has_property ("__plotyy_axes__"));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1621
22528
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1622 if (props.ycolormode_is ("manual"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1623 {
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1624 // use axis color for (minor)gridcolor
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1625 if (props.gridcolormode_is ("auto"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1626 gridcolor = props.get_ycolor_rgb ();
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1627 if (props.minorgridcolormode_is ("auto"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1628 minorgridcolor = props.get_ycolor_rgb ();
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1629 }
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1630
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
1631 // 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
1632 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
1633 {
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
1634 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
1635 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
1636 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
1637 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
1638 }
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
1639
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1640 // minor grid lines
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1641 if (do_yminorgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1642 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1643 minorgridstyle, minorgridcolor, minorgridalpha,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1644 ymticks, y_min, y_max,
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1645 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1646 1, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1647
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1648 // grid lines
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1649 if (do_ygrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1650 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1651 gridstyle, gridcolor, gridalpha,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1652 yticks, y_min, y_max,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1653 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1654 1, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1655
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1656 set_color (props.get_ycolor_rgb ());
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1657
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1658 // axis line
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1659 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
1660 if (is_origin)
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1661 {
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1662 x_axis_pos = octave::math::max (octave::math::min (0., x_max),
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1663 x_min);
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1664 glBegin (GL_LINES);
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1665 set_color (props.get_ycolor_rgb ());
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1666 glVertex3d (x_axis_pos, y_min, zpTick);
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1667 glVertex3d (x_axis_pos, y_max, zpTick);
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1668 glEnd ();
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1669 }
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1670
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1671 // minor tick marks
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1672 if (do_yminortick)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1673 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1674 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
1675 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
1676 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
1677 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1678 (is_origin_low ? -1. : 1.) *
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1679 octave::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
1680 1, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1681 else
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1682 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
1683 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
1684 zpTick, zpTick,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1685 (is_origin_low ? -1. : 1.) *
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1686 octave::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
1687 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
1688 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1689
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1690 // tick marks
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1691 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
1692 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
1693 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
1694 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1695 (is_origin_low ? -1. : 1.) *
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1696 octave::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
1697 1, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1698 else
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1699 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
1700 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
1701 zpTick, zpTick,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1702 (is_origin_low ? -1. : 1.) *
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1703 octave::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
1704 0., 0., 1, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1705
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1706 // tick texts
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1707 if (yticklabels.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1708 {
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1709 int halign = (ystate == AXE_HORZ_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1710 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1711 : (! 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
1712 int valign = (ystate == AXE_VERT_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1713 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1714 : (is_origin_low ? 0 : 2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1715
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1716 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
1717 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
1718 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
1719 zpTick +
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1720 (is_origin_low ? -1. : 1.) *
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1721 octave::math::signum (zpTick-zpTickN)*fz*ytickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1722 1, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1723 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1724 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
1725 (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
1726 (is_origin_low ? -1. : 1.) *
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1727 octave::math::signum (xpTick-xpTickN)*fx*ytickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1728 zpTick, 1, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1729 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1730
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1731 gh_manager::get_object (props.get_ylabel ()).set ("visible", "on");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1732 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1733 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1734 gh_manager::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
1735
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1736 #else
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1737
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1738 octave_unused_parameter (props);
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1739
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1740 // 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
1741 // 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
1742
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1743 panic_impossible ();
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1744
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1745 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1746 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1747
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1748 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1749 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
1750 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1751 int zstate = props.get_zstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1752
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1753 if (zstate != AXE_DEPTH_DIR && props.is_visible ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1754 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1755 bool xySym = props.get_xySym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1756 bool zSign = props.get_zSign ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1757 double zticklen = props.get_zticklen ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1758 double ztickoffset = props.get_ztickoffset ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1759 double fx = props.get_fx ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1760 double fy = props.get_fy ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1761 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1762 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1763 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1764 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1765 double z_min = props.get_z_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1766 double z_max = props.get_z_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1767
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1768 // Z Grid
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1769
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1770 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1771 std::string gridstyle = props.get_gridlinestyle ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1772 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
1773 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
1774 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
1775 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
1776 double minorgridalpha = props.get_minorgridalpha ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1777 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
1778 bool do_zminorgrid = (props.is_zminorgrid ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1779 && (minorgridstyle != "none"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1780 bool do_zminortick = props.is_zminortick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1781 Matrix zticks = xform.zscale (props.get_ztick ().matrix_value ());
22623
76f1164d2135 Rename [xyz]mtick properties to [xyz]minortickvalues (bug #49205).
Rik <rik@octave.org>
parents: 22622
diff changeset
1782 Matrix zmticks = xform.zscale (props.get_zminortickvalues ().matrix_value ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1783 string_vector zticklabels = props.get_zticklabel ().string_vector_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1784 int wmax = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1785 int hmax = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1786 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
1787
22528
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1788 if (props.zcolormode_is ("manual"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1789 {
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1790 // use axis color for (minor)gridcolor
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1791 if (props.gridcolormode_is ("auto"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1792 gridcolor = props.get_zcolor_rgb ();
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1793 if (props.minorgridcolormode_is ("auto"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1794 minorgridcolor = props.get_zcolor_rgb ();
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1795 }
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1796
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
1797 // 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
1798 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
1799 {
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
1800 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
1801 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
1802 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
1803 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
1804 }
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
1805
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1806 // minor grid lines
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1807 if (do_zminorgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1808 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1809 minorgridstyle, minorgridcolor, minorgridalpha,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1810 zmticks, z_min, z_max,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1811 xPlane, xPlaneN, yPlane, yPlaneN, 2, true);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1812
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1813 // grid lines
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1814 if (do_zgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1815 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1816 gridstyle, gridcolor, gridalpha,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1817 zticks, z_min, z_max,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1818 xPlane, xPlaneN, yPlane, yPlaneN, 2, true);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1819
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1820 set_color (props.get_zcolor_rgb ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1821
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1822 // minor tick marks
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1823 if (do_zminortick)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1824 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1825 if (xySym)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1826 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1827 if (octave::math::isinf (fy))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1828 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
1829 yPlane, yPlane,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1830 octave::math::signum (xPlaneN-xPlane)*fx*zticklen/2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1831 0., 0., 2, mirror);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1832 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1833 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
1834 yPlane, yPlane, 0.,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1835 octave::math::signum (yPlane-yPlaneN)*fy*zticklen/2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1836 0., 2, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1837 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1838 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1839 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1840 if (octave::math::isinf (fx))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1841 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
1842 yPlaneN, yPlane, 0.,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1843 octave::math::signum (yPlaneN-yPlane)*fy*zticklen/2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1844 0., 2, mirror);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1845 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1846 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
1847 yPlaneN, yPlaneN,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1848 octave::math::signum (xPlane-xPlaneN)*fx*zticklen/2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1849 0., 0., 2, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1850 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1851 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1852
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1853 // tick marks
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1854 if (xySym)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1855 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1856 if (octave::math::isinf (fy))
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1857 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
1858 yPlane, yPlane,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1859 octave::math::signum (xPlaneN-xPlane)*fx*zticklen,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1860 0., 0., 2, mirror);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1861 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1862 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
1863 yPlane, yPlane, 0.,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1864 octave::math::signum (yPlane-yPlaneN)*fy*zticklen,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1865 0., 2, false);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1866 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1867 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1868 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1869 if (octave::math::isinf (fx))
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1870 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
1871 yPlaneN, yPlane, 0.,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1872 octave::math::signum (yPlaneN-yPlane)*fy*zticklen,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1873 0., 2, mirror);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1874 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1875 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
1876 yPlaneN, yPlane,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1877 octave::math::signum (xPlane-xPlaneN)*fx*zticklen,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1878 0., 0., 2, false);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1879 }
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 // tick texts
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1882 if (zticklabels.numel () > 0)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1883 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1884 int halign = 2;
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1885 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
1886
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1887 if (xySym)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1888 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1889 if (octave::math::isinf (fy))
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1890 render_ticktexts (zticks, zticklabels, z_min, z_max,
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1891 xPlaneN + octave::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
1892 yPlane, 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1893 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1894 render_ticktexts (zticks, zticklabels, z_min, z_max, xPlaneN,
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1895 yPlane + octave::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
1896 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1897 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1898 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1899 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1900 if (octave::math::isinf (fx))
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1901 render_ticktexts (zticks, zticklabels, z_min, z_max, xPlane,
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1902 yPlaneN + octave::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
1903 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1904 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1905 render_ticktexts (zticks, zticklabels, z_min, z_max,
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1906 xPlane + octave::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
1907 yPlaneN, 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1908 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1909 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1910
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1911 gh_manager::get_object (props.get_zlabel ()).set ("visible", "on");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1912 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1913 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1914 gh_manager::get_object (props.get_zlabel ()).set ("visible", "off");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1915 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1916
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1917 void
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1918 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
1919 {
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1920 #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
1921 // 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
1922 GLboolean antialias;
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1923
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1924 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
1925
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1926 if (antialias == GL_TRUE)
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1927 glDisable (GL_LINE_SMOOTH);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1928
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1929 set_linecap ("square");
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1930 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
1931 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
1932 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
1933
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1934 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
1935 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
1936 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
1937
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1938 if (antialias == GL_TRUE)
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1939 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
1940 #else
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1941
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1942 octave_unused_parameter (props);
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1943
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1944 // 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
1945 // 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
1946
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1947 panic_impossible ();
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1948
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1949 #endif
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1950 }
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1951
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1952 void
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22396
diff changeset
1953 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
1954 std::list<graphics_object>& obj_list)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1955 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1956 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1957 Matrix children = props.get_all_children ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1958
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1959 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
1960 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1961 graphics_object go = gh_manager::get_object (children(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1962
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1963 if (go.get_properties ().is_visible ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1964 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1965 if (go.isa ("light"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1966 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1967 if (num_lights < max_lights)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1968 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1969 current_light = GL_LIGHT0 + num_lights;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1970 set_clipping (go.get_properties ().is_clipping ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1971 draw (go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1972 num_lights++;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1973 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1974 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1975 warning_with_id ("Octave:max-lights-exceeded",
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1976 "light: Maximum number of lights (%d) in these axes is "
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1977 "exceeded.", max_lights);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1978 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1979 else if (go.isa ("hggroup"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1980 draw_all_lights (go.get_properties (), obj_list);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1981 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1982 obj_list.push_back (go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1983 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1984 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1985 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1986
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1987 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1988 octave_unused_parameter (obj_list);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1989
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1990 // 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
1991 // 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
1992
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1993 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1994
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1995 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1996 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1997
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1998 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1999 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
2000 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2001 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2002 // list for non-light child objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2003 std::list<graphics_object> obj_list;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2004 std::list<graphics_object>::iterator it;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2005
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2006 // 1st pass: draw light objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2007
22349
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2008 // 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
2009 // 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
2010 // 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
2011 // 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
2012 // Check actual maximum number of lights possible
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2013 max_lights = get_maxlights ();
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2014
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2015 // 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
2016 // 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
2017
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2018 num_lights = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2019 draw_all_lights (props, obj_list);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2020
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2021 // disable other OpenGL lights
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2022 for (int i = num_lights; i < max_lights; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2023 glDisable (GL_LIGHT0 + i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2024
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2025 // 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
2026 // other objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2027 view_vector = props.get_cameraposition ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2028
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2029 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
2030 ColumnVector ambient_color = props.get_ambientlightcolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2031 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2032 cb[i] = ambient_color(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2033 glLightfv (GL_LIGHT0, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2034
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2035 // 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
2036
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2037 it = obj_list.begin ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2038 while (it != obj_list.end ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2039 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2040 graphics_object go = (*it);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2041
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2042 // 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
2043 // to "data"
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2044 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
2045 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2046 set_clipping (go.get_properties ().is_clipping ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2047 draw (go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2048
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2049 it = obj_list.erase (it);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2050 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2051 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2052 it++;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2053 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2054
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2055 // 3rd pass: draw remaining objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2056
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2057 glDisable (GL_DEPTH_TEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2058
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2059 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
2060 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2061 graphics_object go = (*it);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2062
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2063 set_clipping (go.get_properties ().is_clipping ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2064 draw (go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2065 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2066
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2067 set_clipping (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2068
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2069 // FIXME: finalize rendering (transparency processing)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2070 // 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
2071
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2072 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2073
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2074 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2075
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2076 // 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
2077 // 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
2078
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2079 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2080
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2081 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2082 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2083
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2084 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2085 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
2086 {
22258
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2087 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2088
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2089 // 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
2090 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
2091 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2092
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2093 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
2094
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2095 double x_min = props.get_x_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2096 double x_max = props.get_x_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2097 double y_min = props.get_y_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2098 double y_max = props.get_y_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2099 double z_min = props.get_z_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2100 double z_max = props.get_z_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2101
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2102 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
2103 || 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
2104 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2105 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
2106 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2107 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2108
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2109 setup_opengl_transformation (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2110
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2111 // For 2D axes, draw from back to front without depth sorting
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2112 bool is2D = props.get_is2D ();
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2113 if (is2D)
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2114 glDisable (GL_DEPTH_TEST);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2115 else
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2116 glEnable (GL_DEPTH_TEST);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2117
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2118 draw_axes_planes (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2119
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2120 if (! is2D || props.layer_is ("bottom"))
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2121 draw_axes_grids (props);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2122
22357
8f23b5b23235 Avoid grid overlaying axes box (bug #48842)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22349
diff changeset
2123 if (props.get_tag () != "legend" || props.get_box () != "off")
8f23b5b23235 Avoid grid overlaying axes box (bug #48842)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22349
diff changeset
2124 draw_axes_boxes (props);
8f23b5b23235 Avoid grid overlaying axes box (bug #48842)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22349
diff changeset
2125
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2126 set_linestyle ("-"); // Disable LineStipple
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2127
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2128 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
2129
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2130 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
2131
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2132 if (is2D && props.layer_is ("top"))
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2133 draw_axes_grids (props);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2134
22258
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2135 #else
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2136
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2137 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2138
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2139 // 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
2140 // 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
2141
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2142 panic_impossible ();
22258
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2143
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2144 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2145 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2146
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2147 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2148 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
2149 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2150 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2151
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2152 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
2153 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
2154 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
2155
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2156 bool has_z = (z.numel () > 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2157 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
2158 (has_z ? z.numel ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2159 : std::numeric_limits<int>::max ())));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2160 octave_uint8 clip_mask = (props.is_clipping () ? 0x7F : 0x40), clip_ok (0x40);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2161
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2162 std::vector<octave_uint8> clip (n);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2163
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2164 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2165 for (int i = 0; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2166 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
2167 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2168 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2169 double z_mid = (zmin+zmax)/2;
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 (int i = 0; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2172 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
2173 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2174
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2175 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
2176 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2177 set_color (props.get_color_rgb ());
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2178 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
2179 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
2180 set_linecap ("butt");
22759
39f39eb4e476 Implement "linejoin" property (bug #48387)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22755
diff changeset
2181 set_linejoin (props.get_linejoin ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2182
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2183 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2184 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2185 bool flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2186
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2187 for (int i = 1; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2188 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2189 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
2190 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2191 if (! flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2192 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2193 flag = true;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2194 glBegin (GL_LINE_STRIP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2195 glVertex3d (x(i-1), y(i-1), z(i-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2196 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2197 glVertex3d (x(i), y(i), z(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2198 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2199 else if (flag)
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 flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2202 glEnd ();
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 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2205
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2206 if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2207 glEnd ();
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 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2210 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2211 bool flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2212
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2213 for (int i = 1; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2214 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2215 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
2216 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2217 if (! flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2218 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2219 flag = true;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2220 glBegin (GL_LINE_STRIP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2221 glVertex2d (x(i-1), y(i-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2222 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2223 glVertex2d (x(i), y(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2224 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2225 else if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2226 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2227 flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2228 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2229 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2230 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2231
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2232 if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2233 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2234 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2235
22358
dc73bbd66363 Make sure all lines associated with axes respect axes linewidth property.
Rik <rik@octave.org>
parents: 22357
diff changeset
2236 set_linewidth (0.5f);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2237 set_linestyle ("-");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2238 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2239
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2240 set_clipping (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2241
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2242 if (! props.marker_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2243 && ! (props.markeredgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2244 && props.markerfacecolor_is ("none")))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2245 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2246 Matrix lc, fc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2247
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2248 if (props.markeredgecolor_is ("auto"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2249 lc = props.get_color_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2250 else if (! props.markeredgecolor_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2251 lc = props.get_markeredgecolor_rgb ();
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 if (props.markerfacecolor_is ("auto"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2254 fc = props.get_color_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2255 else if (! props.markerfacecolor_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2256 fc = props.get_markerfacecolor_rgb ();
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 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
2259 props.get_linewidth ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2260
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2261 for (int i = 0; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2262 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2263 if (clip[i] == clip_ok)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2264 draw_marker (x(i), y(i),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2265 has_z ? z(i) : 0.0,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2266 lc, fc);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2267 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2268
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2269 end_marker ();
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2272 set_clipping (props.is_clipping ());
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2273
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2274 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2275
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2276 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2277
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2278 // 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
2279 // 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
2280
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2281 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2282
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2283 #endif
22331
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2286 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2287 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
2288 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2289 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2290
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2291 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
2292 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
2293 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
2294
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2295 int zr = z.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2296 int zc = z.columns ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2297
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2298 NDArray c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2299 const NDArray n = props.get_vertexnormals ().array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2300
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2301 // FIXME: handle transparency
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2302 Matrix a;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2303
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2304 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
2305 (props.facecolor_is ("flat") ? 1 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2306 (props.facecolor_is ("interp") ? 2 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2307 (props.facecolor_is ("texturemap") ? 3 : -1))));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2308 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
2309 (props.facelighting_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2310 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
2311 (props.facealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2312 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
2313 (props.edgecolor_is ("flat") ? 1 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2314 (props.edgecolor_is ("interp") ? 2 : -1)));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2315 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
2316 (props.edgelighting_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2317 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
2318 (props.edgealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2319 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
2320 (props.backfacelighting_is ("reverselit") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2321
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2322 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
2323 : props.get_facecolor_rgb ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2324 Matrix ecolor = props.get_edgecolor_rgb ();
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 float as = props.get_ambientstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2327 float ds = props.get_diffusestrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2328 float ss = props.get_specularstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2329 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
2330 float scr = props.get_specularcolorreflectance ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2331 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
2332
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2333 opengl_texture tex;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2334
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2335 int i1, i2, j1, j2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2336 bool x_mat = (x.rows () == z.rows ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2337 bool y_mat = (y.columns () == z.columns ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2338
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2339 i1 = i2 = j1 = j2 = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2340
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2341 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
2342 c = props.get_color_data ().array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2343
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2344 boolMatrix clip (z.dims (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2345
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2346 for (int i = 0; i < zr; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2347 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2348 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2349 i1 = i;
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 for (int j = 0; j < zc; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2352 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2353 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2354 j1 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2355
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2356 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
2357 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2358 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2359
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2360 if (fa_mode > 0 || ea_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2361 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2362 // FIXME: implement alphadata conversion
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2363 //a = props.get_alpha_data ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2364 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2365
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2366 if (fl_mode > 0 || el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2367 glMaterialf (LIGHT_MODE, GL_SHININESS, se);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2368
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2369 // FIXME: good candidate for caching,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2370 // 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
2371 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2372 tex = opengl_texture::create (props.get_color_data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2373
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2374 if (! props.facecolor_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2375 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2376 if (props.get_facealpha_double () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2377 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2378 if (fc_mode == UNIFORM || fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2379 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2380 glColor3dv (fcolor.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2381 if (fl_mode > 0)
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 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2384 cb[i] = as * fcolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2385 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2386
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2387 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2388 cb[i] = ds * fcolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2389 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2390
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2391 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2392 cb[i] = ss * (scr + (1-scr) * fcolor(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2393 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2394 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2395 }
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 if ((fl_mode > 0) && (num_lights > 0))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2398 glEnable (GL_LIGHTING);
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2399 glShadeModel ((fc_mode == INTERP || fl_mode == GOURAUD)
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2400 ? GL_SMOOTH : GL_FLAT);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2401 set_polygon_offset (true, 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2402 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2403 glEnable (GL_TEXTURE_2D);
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 for (int i = 1; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2406 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2407 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2408 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2409 i1 = i-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2410 i2 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2411 }
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 for (int j = 1; j < zr; j++)
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2416 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
2417 || clip(j-1, i) || clip(j, i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2418 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2419
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2420 if (fc_mode == FLAT)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2421 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2422 // "flat" only needs color at lower-left vertex
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2423 if (! octave::math::finite (c(j-1,i-1)))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2424 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2425 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2426 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2427 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2428 // "interp" needs valid color at all 4 vertices
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2429 if (! (octave::math::finite (c(j-1, i-1)) && octave::math::finite (c(j, i-1))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2430 && octave::math::finite (c(j-1, i)) && octave::math::finite (c(j, i))))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2431 continue;
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 (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2435 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2436 j1 = j-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2437 j2 = j;
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2440 glBegin (GL_QUADS);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2441
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2442 // Vertex 1
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2443 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2444 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
2445 double (j-1) / (zr-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2446 else if (fc_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2447 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2448 // 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
2449 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2450 cb[k] = c(j-1, i-1, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2451 glColor3fv (cb);
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 if (fl_mode > 0)
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2456 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2457 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2460 cb[k] = ds * c(j-1, i-1, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2461 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2464 cb[k] = ss * (scr + (1-scr) * c(j-1, i-1, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2465 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
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 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2469 set_normal (bfl_mode, n, j-1, i-1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2470
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2471 glVertex3d (x(j1,i-1), y(j-1,i1), z(j-1,i-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2472
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2473 // Vertex 2
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2474 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2475 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
2476 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2477 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2478 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2479 cb[k] = c(j-1, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2480 glColor3fv (cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2481
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2482 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2483 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2484 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2485 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2486 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2487
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2488 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2489 cb[k] = ds * c(j-1, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2490 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2491
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2492 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2493 cb[k] = ss * (scr + (1-scr) * c(j-1, i, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2494 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2495 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2496 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2497
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2498 if (fl_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2499 set_normal (bfl_mode, n, j-1, i);
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 glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i));
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 // Vertex 3
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2504 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2505 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
2506 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2507 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2508 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2509 cb[k] = c(j, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2510 glColor3fv (cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2511
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2512 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2513 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2514 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2515 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2516 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2519 cb[k] = ds * c(j, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2520 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2521
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2522 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2523 cb[k] = ss * (scr + (1-scr) * c(j, i, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2524 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2525 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2526 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2527 if (fl_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2528 set_normal (bfl_mode, n, j, i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2529
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2530 glVertex3d (x(j2,i), y(j,i2), z(j,i));
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 // Vertex 4
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2533 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2534 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
2535 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2536 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2537 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2538 cb[k] = c(j, i-1, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2539 glColor3fv (cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2540
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2541 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2542 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2543 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2544 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2545 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2546
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2547 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2548 cb[k] = ds * c(j, i-1, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2549 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2550
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2551 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2552 cb[k] = ss * (scr + (1-scr) * c(j, i-1, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2553 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2554 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2555 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2556 if (fl_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2557 set_normal (bfl_mode, n, j, i-1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2558
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2559 glVertex3d (x(j2,i-1), y(j,i1), z(j,i-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2560
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2561 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2562 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2563 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2564
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2565 set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2566 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2567 glDisable (GL_TEXTURE_2D);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2568
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2569 if ((fl_mode > 0) && (num_lights > 0))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2570 glDisable (GL_LIGHTING);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2571 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2572 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2573 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2574 // FIXME: implement transparency
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2575 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2576 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2577
22391
c5da5e5e9846 Fix inconsistent on-screen/printout patch and surface edges (bug #48873).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22369
diff changeset
2578 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
2579 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2580 if (props.get_edgealpha_double () == 1)
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 if (ec_mode == UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2583 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2584 glColor3dv (ecolor.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2585 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2586 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2587 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2588 cb[i] = as * ecolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2589 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
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 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2592 cb[i] = ds * ecolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2593 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
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 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2596 cb[i] = ss * (scr + (1-scr) * ecolor(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2597 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2598 }
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2601 if ((el_mode > 0) && (num_lights > 0))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2602 glEnable (GL_LIGHTING);
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2603 glShadeModel ((ec_mode == INTERP || el_mode == GOURAUD)
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2604 ? GL_SMOOTH : GL_FLAT);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2605
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2606 set_linestyle (props.get_linestyle (), false,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2607 props.get_linewidth ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2608 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
2609 set_linecap ("butt");
22759
39f39eb4e476 Implement "linejoin" property (bug #48387)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22755
diff changeset
2610 set_linejoin ("miter");
22331
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 // Mesh along Y-axis
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2613
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2614 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
2615 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2616 for (int i = 0; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2617 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2618 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2619 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2620 i1 = i-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2621 i2 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2622 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2623
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2624 for (int j = 1; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2625 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2626 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
2627 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2628
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2629 if (ec_mode == FLAT)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2630 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2631 // "flat" only needs color at lower-left vertex
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2632 if (! octave::math::finite (c(j-1,i)))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2633 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2634 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2635 else if (ec_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2636 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2637 // "interp" needs valid color at both vertices
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2638 if (! (octave::math::finite (c(j-1, i)) && octave::math::finite (c(j, i))))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2639 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2640 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2641
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2642 if (x_mat)
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 j1 = j-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2645 j2 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2646 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2647
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2648 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2649
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2650 // Vertex 1
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2651 if (ec_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2652 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2653 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2654 cb[k] = c(j-1, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2655 glColor3fv (cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2656
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2657 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2658 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2659 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2660 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2661 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2662
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2663 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2664 cb[k] = ds * c(j-1, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2665 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2666
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2667 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2668 cb[k] = ss * (scr + (1-scr) * c(j-1, i, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2669 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
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 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2672 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2673 set_normal (bfl_mode, n, j-1, i);
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 glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i));
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 // Vertex 2
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2678 if (ec_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2679 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2680 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2681 cb[k] = c(j, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2682 glColor3fv (cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2683
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2684 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2685 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2686 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2687 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2688 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2689
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2690 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2691 cb[k] = ds * c(j, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2692 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2693
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2694 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2695 cb[k] = ss * (scr + (1-scr) * c(j, i, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2696 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2697 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2698 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2699 if (el_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2700 set_normal (bfl_mode, n, j, i);
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 glVertex3d (x(j2,i), y(j,i2), z(j,i));
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 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2705 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2706 }
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2709 // Mesh along X-axis
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2710
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2711 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
2712 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2713 for (int j = 0; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2714 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2715 if (x_mat)
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 j1 = j-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2718 j2 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2719 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2720
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2721 for (int i = 1; i < zc; i++)
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 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
2724 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2725
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2726 if (ec_mode == FLAT)
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 // "flat" only needs color at lower-left vertex
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2729 if (! octave::math::finite (c(j,i-1)))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2730 continue;
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 else if (ec_mode == INTERP)
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 // "interp" needs valid color at both vertices
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2735 if (! (octave::math::finite (c(j, i-1)) && octave::math::finite (c(j, i))))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2736 continue;
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2739 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2740 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2741 i1 = i-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2742 i2 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2743 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2744
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2745 glBegin (GL_LINES);
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 // Vertex 1
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2748 if (ec_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2749 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2750 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2751 cb[k] = c(j, i-1, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2752 glColor3fv (cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2753
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2754 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2755 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2756 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2757 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2758 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2759
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2760 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2761 cb[k] = ds * c(j, i-1, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2762 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
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] = ss * (scr + (1-scr) * c(j, i-1, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2766 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
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 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2769 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2770 set_normal (bfl_mode, n, j, i-1);
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 glVertex3d (x(j2,i-1), y(j,i1), z(j,i-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2773
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2774 // Vertex 2
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2775 if (ec_mode == INTERP)
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2778 cb[k] = c(j, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2779 glColor3fv (cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2780
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2781 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2782 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2783 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2784 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2785 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
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] = ds * c(j, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2789 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2792 cb[k] = ss * (scr + (1-scr) * c(j, i, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2793 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2794 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2795 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2796 if (el_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2797 set_normal (bfl_mode, n, j, i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2798
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2799 glVertex3d (x(j2,i), y(j,i2), z(j,i));
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 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2802 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2803 }
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
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2806 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
2807 set_linewidth (0.5f);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2808
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2809 if ((el_mode > 0) && (num_lights > 0))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2810 glDisable (GL_LIGHTING);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2811 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2812 else
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 // FIXME: implement transparency
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2815 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2816 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2817
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2818 if (! props.marker_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2819 && ! (props.markeredgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2820 && props.markerfacecolor_is ("none")))
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 // 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
2823 // 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
2824 // and facecolor set to none.
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 bool do_edge = ! props.markeredgecolor_is ("none");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2827 bool do_face = ! props.markerfacecolor_is ("none");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2828
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2829 Matrix mecolor = props.get_markeredgecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2830 Matrix mfcolor = props.get_markerfacecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2831 Matrix cc (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2832
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2833 if (mecolor.is_empty () && props.markeredgecolor_is ("auto"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2834 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2835 mecolor = props.get_edgecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2836 do_edge = ! props.edgecolor_is ("none");
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2839 if (mfcolor.is_empty () && props.markerfacecolor_is ("auto"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2840 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2841 mfcolor = props.get_facecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2842 do_face = ! props.facecolor_is ("none");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2843 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2844
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2845 if ((mecolor.is_empty () || mfcolor.is_empty ()) && c.is_empty ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2846 c = props.get_color_data ().array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2847
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2848 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
2849 props.get_linewidth ());
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 for (int i = 0; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2852 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2853 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2854 i1 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2855
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2856 for (int j = 0; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2857 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2858 if (clip(j,i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2859 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2860
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2861 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2862 j1 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2863
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2864 if ((do_edge && mecolor.is_empty ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2865 || (do_face && mfcolor.is_empty ()))
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 if (! octave::math::finite (c(j,i)))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2868 continue; // Skip NaNs in color data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2869
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2870 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2871 cc(k) = c(j,i,k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2872 }
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 Matrix lc = (do_edge ? (mecolor.is_empty () ? cc : mecolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2875 : Matrix ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2876 Matrix fc = (do_face ? (mfcolor.is_empty () ? cc : mfcolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2877 : Matrix ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2878
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2879 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
2880 }
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2883 end_marker ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2884 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2885
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2886 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2887
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2888 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2889
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2890 // 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
2891 // 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
2892
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2893 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2894
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2895 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2896 }
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 // FIXME: global optimization (rendering, data structures...),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2899 // 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
2900 void
23433
c9fab0bc983e maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents: 23396
diff changeset
2901 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
2902 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2903 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2904
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2905 // 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
2906 std::string msg;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2907 if (props.has_bad_data (msg))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2908 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2909 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
2910 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2911 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2912
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2913 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
2914 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
2915 Matrix c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2916 const Matrix n = props.get_vertexnormals ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2917 Matrix a;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2918
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2919 int nv = v.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2920 int nf = f.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2921 int fcmax = f.columns ();
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 bool has_z = (v.columns () > 2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2924 bool has_facecolor = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2925 bool has_facealpha = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2926 // FIXME: remove when patch object has normal computation (patch #8951)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2927 bool has_normals = (n.rows () == nv);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2928
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2929 int fc_mode = ((props.facecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2930 || props.facecolor_is_rgb ()) ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2931 (props.facecolor_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2932 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
2933 (props.facelighting_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2934 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
2935 (props.facealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2936 int ec_mode = ((props.edgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2937 || props.edgecolor_is_rgb ()) ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2938 (props.edgecolor_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2939 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
2940 (props.edgelighting_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2941 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
2942 (props.edgealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2943 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
2944 (props.backfacelighting_is ("reverselit") ? 1 : 2));
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 Matrix fcolor = props.get_facecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2947 Matrix ecolor = props.get_edgecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2948
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2949 float as = props.get_ambientstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2950 float ds = props.get_diffusestrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2951 float ss = props.get_specularstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2952 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
2953 float scr = props.get_specularcolorreflectance ();
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 boolMatrix clip (1, nv, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2956
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2957 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2958 for (int i = 0; i < nv; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2959 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
2960 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2961 for (int i = 0; i < nv; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2962 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
2963
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2964 boolMatrix clip_f (1, nf, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2965 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
2966
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2967 for (int i = 0; i < nf; i++)
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 bool fclip = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2970 int count = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2971
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2972 for (int j = 0; j < fcmax && ! octave::math::isnan (f(i,j)); j++, count++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2973 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
2974
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2975 clip_f(i) = fclip;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2976 count_f(i) = count;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2977 }
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 (fc_mode > 0 || ec_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2980 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2981 c = props.get_color_data ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2982
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2983 if (c.rows () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2984 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2985 // 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
2986
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2987 if (fc_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2988 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2989 fcolor = c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2990 fc_mode = UNIFORM;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2991 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2992
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2993 if (ec_mode > 0)
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 ecolor = c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2996 ec_mode = UNIFORM;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2997 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2998
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2999 c = Matrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3000 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3001 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3002 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
3003 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3004
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3005 if (fa_mode > 0 || ea_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3006 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3007 // FIXME: retrieve alpha data from patch object
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3008 //a = props.get_alpha_data ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3009 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
3010 }
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 octave_idx_type fr = f.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3013 std::vector<vertex_data> vdata (f.numel ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3014
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3015 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3016 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
3017 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3018 int idx = int (f(i,j) - 1);
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 Matrix vv (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3021 Matrix cc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3022 Matrix nn (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3023 double aa = 1.0;
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 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
3026 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3027 vv(2) = v(idx,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3028 if (has_normals)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3029 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3030 double dir = 1.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3031 if (bfl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3032 dir = ((n(idx,0) * view_vector(0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3033 + n(idx,1) * view_vector(1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3034 + n(idx,2) * view_vector(2) < 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3035 ? ((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
3036 nn(0) = dir * n(idx,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3037 nn(1) = dir * n(idx,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3038 nn(2) = dir * n(idx,2);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3039 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3040 if (c.numel () > 0)
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 cc.resize (1, 3);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3043 if (has_facecolor)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3044 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
3045 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3046 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
3047 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3048 if (a.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3049 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3050 if (has_facealpha)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3051 aa = a(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3052 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3053 aa = a(idx);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3054 }
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 vdata[i+j*fr] = vertex_data (vv, cc, nn, aa, as, ds, ss, se, scr);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3057 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3058
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3059 if (fl_mode > 0 || el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3060 glMaterialf (LIGHT_MODE, GL_SHININESS, se);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3061
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3062 if (! props.facecolor_is ("none"))
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 // FIXME: adapt to double-radio property
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3065 if (props.get_facealpha_double () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3066 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3067 if (fc_mode == UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3068 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3069 glColor3dv (fcolor.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3070 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3071 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3072 float cb[4] = { 0, 0, 0, 1 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3073
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3074 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3075 cb[i] = as * fcolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3076 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
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 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3079 cb[i] = ds * fcolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3080 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3081
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3082 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3083 cb[i] = ss * (scr + (1-scr) * fcolor(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3084 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3085 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3086 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3087
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3088 if ((fl_mode > 0) && (num_lights > 0) && has_normals)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3089 glEnable (GL_LIGHTING);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3090
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3091 // NOTE: Push filled part of patch backwards to avoid Z-fighting with
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3092 // tesselator outline. A value of 1.0 seems to work fine. Value
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3093 // can't be too large or the patch will be pushed below the axes
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3094 // planes at +2.5.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3095 patch_tesselator tess (this, fc_mode, fl_mode, 1.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3096
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3097 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3098 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3099 if (clip_f(i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3100 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3101
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3102 tess.begin_polygon (true);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3103 tess.begin_contour ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3104
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3105 // 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
3106 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
3107 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3108 vertex_data::vertex_data_rep *vv = vdata[i+j*fr].get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3109
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3110 tess.add_vertex (vv->coords.fortran_vec (), vv);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3111 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3112
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3113 if (count_f(i) > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3114 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3115 vertex_data::vertex_data_rep *vv = vdata[i].get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3116
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3117 if (fc_mode == FLAT)
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 // For "flat" shading, use color of 1st vertex.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3120 Matrix col = vv->color;
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 if (col.numel () == 3)
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 glColor3dv (col.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3125 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3126 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3127 float cb[4] = { 0, 0, 0, 1 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3128
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3129 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3130 cb[k] = (vv->ambient * col(k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3131 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3132
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3133 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3134 cb[k] = (vv->diffuse * col(k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3135 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
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 cb[k] = vv->specular * (vv->specular_color_refl
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3139 + (1-vv->specular_color_refl) * col(k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3140 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3141 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3142 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3143 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3144
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3145 tess.add_vertex (vv->coords.fortran_vec (), vv);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3146 }
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 tess.end_contour ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3149 tess.end_polygon ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3150 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3151
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3152 if ((fl_mode > 0) && (num_lights > 0) && has_normals)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3153 glDisable (GL_LIGHTING);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3154 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3155 else
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 // FIXME: implement transparency
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3158 }
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
22391
c5da5e5e9846 Fix inconsistent on-screen/printout patch and surface edges (bug #48873).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22369
diff changeset
3161 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
3162 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3163 // FIXME: adapt to double-radio property
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3164 if (props.get_edgealpha_double () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3165 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3166 if (ec_mode == UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3167 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3168 glColor3dv (ecolor.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3169 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3170 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3171 float cb[4] = { 0, 0, 0, 1 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3172
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3173 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3174 cb[i] = (as * ecolor(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3175 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3176
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3177 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3178 cb[i] = ds * ecolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3179 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3180
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3181 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3182 cb[i] = ss * (scr + (1-scr) * ecolor(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3183 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3184 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3185 }
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 if ((el_mode > 0) && (num_lights > 0) && has_normals)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3188 glEnable (GL_LIGHTING);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3189
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3190 double linewidth = props.get_linewidth ();
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3191 set_linestyle (props.get_linestyle (), false, linewidth);
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3192 set_linewidth (linewidth);
22838
1444a65085ca Make axes corners join in printout (bug #39643)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22759
diff changeset
3193 set_linecap ("butt");
22759
39f39eb4e476 Implement "linejoin" property (bug #48387)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22755
diff changeset
3194 set_linejoin ("miter");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3195
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3196 // NOTE: patch contour cannot be offset. Offset must occur with the
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3197 // filled portion of the patch above. The tesselator uses
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3198 // 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
3199 // 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
3200 // not supported by glPolygonOffset which is used to do Z offsets.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3201 patch_tesselator tess (this, ec_mode, el_mode);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3202
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3203 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3204 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3205 if (clip_f(i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3206 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3207 // This is an unclosed contour. Draw it as a line.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3208 bool flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3209
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3210 glShadeModel ((ec_mode == INTERP || el_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3211 ? GL_SMOOTH : GL_FLAT);
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 // 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
3214 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
3215 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3216 if (! clip(int (f(i,j) - 1)))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3217 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3218 vertex_data::vertex_data_rep *vv
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3219 = vdata[i+j*fr].get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3220 const Matrix m = vv->coords;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3221 if (! flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3222 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3223 flag = true;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3224 glBegin (GL_LINE_STRIP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3225 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3226 if (ec_mode != UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3227 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3228 Matrix col = vv->color;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3229
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3230 if (col.numel () == 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3231 glColor3dv (col.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3232 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3233 glVertex3d (m(0), m(1), m(2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3234 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3235 else if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3236 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3237 flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3238 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3239 }
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 // 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
3242 // from vertex 0 to vertex N.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3243 int j = count_f(i)-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3244 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
3245 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3246 vertex_data::vertex_data_rep *vv
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3247 = vdata[i+j*fr].get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3248 const Matrix m = vv->coords;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3249 if (ec_mode != UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3250 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3251 Matrix col = vv->color;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3252
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3253 if (col.numel () == 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3254 glColor3dv (col.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3255 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3256 glVertex3d (m(0), m(1), m(2));
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3259 if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3260 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3261 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3262 else // Normal edge contour drawn with tesselator
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 tess.begin_polygon (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3265 tess.begin_contour ();
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 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
3268 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3269 vertex_data::vertex_data_rep *vv
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3270 = vdata[i+j*fr].get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3271 tess.add_vertex (vv->coords.fortran_vec (), vv);
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 tess.end_contour ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3275 tess.end_polygon ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3276 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3277 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3278
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3279 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
3280 set_linewidth (0.5f);
22331
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 if ((el_mode > 0) && (num_lights > 0) && has_normals)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3283 glDisable (GL_LIGHTING);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3284 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3285 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3286 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3287 // FIXME: implement transparency
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3288 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3289 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3290
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3291 if (! props.marker_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3292 && ! (props.markeredgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3293 && props.markerfacecolor_is ("none")))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3294 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3295 bool do_edge = ! props.markeredgecolor_is ("none");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3296 bool do_face = ! props.markerfacecolor_is ("none");
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 mecolor = props.get_markeredgecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3299 Matrix mfcolor = props.get_markerfacecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3300
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3301 bool has_markerfacecolor = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3302
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3303 if ((mecolor.is_empty () && ! props.markeredgecolor_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3304 || (mfcolor.is_empty () && ! props.markerfacecolor_is ("none")))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3305 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3306 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
3307
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3308 if (mc.rows () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3309 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3310 // 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
3311 if (mfcolor.is_empty () && ! props.markerfacecolor_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3312 mfcolor = mc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3313
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3314 if (mecolor.is_empty () && ! props.markeredgecolor_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3315 mecolor = mc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3316 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3317 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3318 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3319 if (c.is_empty ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3320 c = props.get_color_data ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3321 has_markerfacecolor = ((c.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3322 && (c.rows () == f.rows ()));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3323 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3324 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3325
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3326 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
3327 props.get_linewidth ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3328
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3329 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3330 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
3331 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3332 int idx = int (f(i,j) - 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3333
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3334 if (clip(idx))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3335 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3336
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3337 Matrix cc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3338 if (c.numel () > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3339 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3340 cc.resize (1, 3);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3341 if (has_markerfacecolor)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3342 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
3343 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3344 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
3345 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3346
20974
1edf15793cac maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents: 20955
diff changeset
3347 Matrix lc = (do_edge ? (mecolor.is_empty () ? cc : mecolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
3348 : Matrix ());
20974
1edf15793cac maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents: 20955
diff changeset
3349 Matrix fc = (do_face ? (mfcolor.is_empty () ? cc : mfcolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
3350 : Matrix ());
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 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
3353 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3354
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3355 end_marker ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3356 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3357
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3358 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3359
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3360 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3361
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3362 // 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
3363 // 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
3364
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3365 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3366
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3367 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3368 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3369
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3370 void
23433
c9fab0bc983e maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents: 23396
diff changeset
3371 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
3372 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3373 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3374
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3375 // enable light source
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3376 glEnable (current_light);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3377
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3378 // light position
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3379 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
3380 Matrix lpos = props.get_position ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3381 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3382 pos[i] = lpos(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3383 if (props.style_is ("local"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3384 pos[3] = 1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3385 glLightfv (current_light, GL_POSITION, pos);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3386
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3387 // light color
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3388 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
3389 Matrix lcolor = props.get_color ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3390 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3391 col[i] = lcolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3392 glLightfv (current_light, GL_DIFFUSE, col);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3393 glLightfv (current_light, GL_SPECULAR, col);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3394
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3395 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3396
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3397 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3398
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3399 // 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
3400 // 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
3401
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3402 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3403
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3404 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3405 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3406
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3407 void
23433
c9fab0bc983e maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents: 23396
diff changeset
3408 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
3409 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3410 draw (props.get_children ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3411 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3412
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3413 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3414 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
3415 {
21789
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3416 #if defined (HAVE_OPENGL)
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3417
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3418 if (props.get_string ().is_empty ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3419 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3420
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3421 set_font (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3422
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3423 Matrix pos = xform.scale (props.get_data_position ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3424 const Matrix bbox = props.get_extent_matrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3425
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3426 // FIXME: handle margin and surrounding box
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3427 bool blend = glIsEnabled (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3428
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3429 glEnable (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3430 glEnable (GL_ALPHA_TEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3431 glRasterPos3d (pos(0), pos(1), pos.numel () > 2 ? pos(2) : 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3432 glBitmap (0, 0, 0, 0, bbox(0), bbox(1), 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3433 glDrawPixels (bbox(2), bbox(3),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3434 GL_RGBA, GL_UNSIGNED_BYTE, props.get_pixels ().data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3435 glDisable (GL_ALPHA_TEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3436 if (! blend)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3437 glDisable (GL_BLEND);
21789
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3438
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3439 #else
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3440
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3441 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3442
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3443 // 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
3444 // 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
3445
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3446 panic_impossible ();
21789
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3447
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3448 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3449 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3450
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3451 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3452 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
3453 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3454 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3455
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3456 octave_value cdata = props.get_color_data ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3457 dim_vector dv (cdata.dims ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3458 int h = dv(0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3459 int w = dv(1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3460
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3461 Matrix x = props.get_xdata ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3462 Matrix y = props.get_ydata ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3463
22369
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3464 // Someone wants us to draw an empty image? No way.
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3465 if (x.is_empty () || y.is_empty ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3466 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3467
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3468 if (w > 1 && x(1) == x(0))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3469 x(1) = x(1) + (w-1);
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 if (h > 1 && y(1) == y(0))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3472 y(1) = y(1) + (h-1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3473
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3474 const ColumnVector p0 = xform.transform (x(0), y(0), 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3475 const ColumnVector p1 = xform.transform (x(1), y(1), 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3476
22369
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3477 if (octave::math::isnan (p0(0)) || octave::math::isnan (p0(1))
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3478 || octave::math::isnan (p1(0)) || octave::math::isnan (p1(1)))
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 warning ("opengl_renderer: image X,Y data too large to draw");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3481 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3482 }
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 // image pixel size in screen pixel units
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3485 float pix_dx, pix_dy;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3486 // image pixel size in normalized units
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3487 float nor_dx, nor_dy;
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 if (w > 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3490 {
22369
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3491 pix_dx = (p1(0) - p0(0)) / (w-1);
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3492 nor_dx = (x(1) - x(0)) / (w-1);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3493 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3494 else
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 const ColumnVector p1w = xform.transform (x(1) + 1, y(1), 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3497 pix_dx = p1w(0) - p0(0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3498 nor_dx = 1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3499 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3500
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3501 if (h > 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3502 {
22369
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3503 pix_dy = (p1(1) - p0(1)) / (h-1);
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3504 nor_dy = (y(1) - y(0)) / (h-1);
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 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3507 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3508 const ColumnVector p1h = xform.transform (x(1), y(1) + 1, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3509 pix_dy = p1h(1) - p0(1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3510 nor_dy = 1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3511 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3512
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3513 // OpenGL won't draw any of the image if its origin is outside the
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3514 // viewport/clipping plane so we must do the clipping ourselves.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3515
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3516 int j0, j1, i0, i1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3517 j0 = 0, j1 = w;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3518 i0 = 0, i1 = h;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3519
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3520 float im_xmin = x(0) - nor_dx/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3521 float im_xmax = x(1) + nor_dx/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3522 float im_ymin = y(0) - nor_dy/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3523 float im_ymax = y(1) + nor_dy/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3524 if (props.is_clipping ()) // clip to axes
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3525 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3526 if (im_xmin < xmin)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3527 j0 += (xmin - im_xmin)/nor_dx + 1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3528 if (im_xmax > xmax)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3529 j1 -= (im_xmax - xmax)/nor_dx;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3530
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3531 if (im_ymin < ymin)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3532 i0 += (ymin - im_ymin)/nor_dy + 1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3533 if (im_ymax > ymax)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3534 i1 -= (im_ymax - ymax)/nor_dy;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3535 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3536 else // clip to viewport
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3537 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3538 GLfloat vp[4];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3539 glGetFloatv (GL_VIEWPORT, vp);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3540 // FIXME: actually add the code to do it!
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3541 }
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 if (i0 >= i1 || j0 >= j1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3544 return;
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 glPixelZoom (pix_dx, -pix_dy);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3547 glRasterPos3d (im_xmin + nor_dx*j0, im_ymin + nor_dy*i0, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3548
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3549 // by default this is 4
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3550 glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3551
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3552 // Expect RGB data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3553 if (dv.ndims () == 3 && dv(2) == 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3554 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3555 if (cdata.is_double_type ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3556 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3557 const NDArray xcdata = cdata.array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3558
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3559 OCTAVE_LOCAL_BUFFER (GLfloat, a, 3*(j1-j0)*(i1-i0));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3560
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3561 for (int i = i0; i < i1; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3562 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3563 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3)
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 a[idx] = xcdata(i,j,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3566 a[idx+1] = xcdata(i,j,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3567 a[idx+2] = xcdata(i,j,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3568 }
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 draw_pixels (j1-j0, i1-i0, a);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3572
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3573 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3574 else if (cdata.is_single_type ())
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 const FloatNDArray xcdata = cdata.float_array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3577
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3578 OCTAVE_LOCAL_BUFFER (GLfloat, a, 3*(j1-j0)*(i1-i0));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3579
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3580 for (int i = i0; i < i1; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3581 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3582 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3583 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3584 a[idx] = xcdata(i,j,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3585 a[idx+1] = xcdata(i,j,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3586 a[idx+2] = xcdata(i,j,2);
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3590 draw_pixels (j1-j0, i1-i0, a);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3591
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3592 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3593 else if (cdata.is_uint8_type ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3594 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3595 const uint8NDArray xcdata = cdata.uint8_array_value ();
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 OCTAVE_LOCAL_BUFFER (GLubyte, a, 3*(j1-j0)*(i1-i0));
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 for (int i = i0; i < i1; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3600 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3601 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3)
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 a[idx] = xcdata(i,j,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3604 a[idx+1] = xcdata(i,j,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3605 a[idx+2] = xcdata(i,j,2);
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3609 draw_pixels (j1-j0, i1-i0, a);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3610
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3611 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3612 else if (cdata.is_uint16_type ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3613 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3614 const uint16NDArray xcdata = cdata.uint16_array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3615
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3616 OCTAVE_LOCAL_BUFFER (GLushort, a, 3*(j1-j0)*(i1-i0));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3617
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3618 for (int i = i0; i < i1; i++)
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 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3621 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3622 a[idx] = xcdata(i,j,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3623 a[idx+1] = xcdata(i,j,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3624 a[idx+2] = xcdata(i,j,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3625 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3626 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3627
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3628 draw_pixels (j1-j0, i1-i0, a);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3629
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3630 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3631 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3632 warning ("opengl_renderer: invalid image data type (expected double, single, uint8, or uint16)");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3633 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3634 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3635 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
3636
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3637 glPixelZoom (1, 1);
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3638
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3639 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3640
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3641 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3642
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3643 // 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
3644 // 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
3645
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3646 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3647
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3648 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3649 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3650
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3651 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3652 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
3653 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3654 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3655
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3656 glViewport (0, 0, w, h);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3657
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3658 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3659
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3660 octave_unused_parameter (w);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3661 octave_unused_parameter (h);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3662
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3663 // 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
3664 // 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
3665
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3666 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3667
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3668 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3669 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3670
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3671 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3672 opengl_renderer::draw_pixels (int width, int height, const float *data)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3673 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3674 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3675
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3676 glDrawPixels (width, height, GL_RGB, GL_FLOAT, data);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3677
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3678 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3679
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3680 octave_unused_parameter (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3681 octave_unused_parameter (height);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3682 octave_unused_parameter (data);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3683
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3684 // 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
3685 // 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
3686
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3687 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3688
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3689 #endif
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3692 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3693 opengl_renderer::draw_pixels (int width, int height, const uint8_t *data)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3694 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3695 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3696
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3697 glDrawPixels (width, height, GL_RGB, GL_UNSIGNED_BYTE, data);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3698
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3699 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3700
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3701 octave_unused_parameter (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3702 octave_unused_parameter (height);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3703 octave_unused_parameter (data);
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 // 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
3706 // 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
3707
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3708 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3709
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3710 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3711 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3712
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3713 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3714 opengl_renderer::draw_pixels (int width, int height, const uint16_t *data)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3715 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3716 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3717
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3718 glDrawPixels (width, height, GL_RGB, GL_UNSIGNED_SHORT, data);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3719
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3720 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3721
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3722 octave_unused_parameter (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3723 octave_unused_parameter (height);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3724 octave_unused_parameter (data);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3725
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3726 // 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
3727 // 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
3728
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3729 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3730
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3731 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3732 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3733
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3734 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3735 opengl_renderer::set_color (const Matrix& c)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3736 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3737 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3738
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3739 glColor3dv (c.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3740
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3741 txt_renderer.set_color (c);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3742
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3743 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3744
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3745 octave_unused_parameter (c);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3746
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3747 // 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
3748 // 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
3749
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3750 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3751
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3752 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3753 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3754
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3755 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3756 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
3757 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3758 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
3759 props.get ("fontweight").string_value (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3760 props.get ("fontangle").string_value (),
22622
4191f8b5070c Add '__' to start/end of hidden Octave-only graphics properties (bug #49205).
Rik <rik@octave.org>
parents: 22528
diff changeset
3761 props.get ("__fontsize_points__").double_value ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3762 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3763
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3764 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3765 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
3766 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3767 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3768
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3769 if (on)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3770 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3771 glEnable (GL_POLYGON_OFFSET_FILL);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3772 glEnable (GL_POLYGON_OFFSET_LINE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3773 glPolygonOffset (offset, offset);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3774 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3775 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3776 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3777 glDisable (GL_POLYGON_OFFSET_FILL);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3778 glDisable (GL_POLYGON_OFFSET_LINE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3779 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3780
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3781 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3782
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3783 octave_unused_parameter (on);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3784 octave_unused_parameter (offset);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3785
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3786 // 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
3787 // 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
3788
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3789 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3790
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3791 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3792 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3793
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3794 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3795 opengl_renderer::set_linewidth (float w)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3796 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3797 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3798
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3799 glLineWidth (w);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3800
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3801 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3802
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3803 octave_unused_parameter (w);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3804
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3805 // 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
3806 // 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
3807
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3808 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3809
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3810 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3811 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3812
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3813 void
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3814 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
3815 double linewidth)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3816 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3817 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3818
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3819 bool solid = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3820
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3821 if (s == "-")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3822 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3823 glLineStipple (1, static_cast<unsigned short> (0xFFFF));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3824 solid = true;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3825 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3826 else if (s == ":")
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3827 glLineStipple (linewidth, static_cast<unsigned short> (0x5555));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3828 else if (s == "--")
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3829 glLineStipple (linewidth, static_cast<unsigned short> (0x0F0F));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3830 else if (s == "-.")
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3831 glLineStipple (linewidth, static_cast<unsigned short> (0x6F6F));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3832 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3833 glLineStipple (1, static_cast<unsigned short> (0x0000));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3834
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3835 if (solid && ! use_stipple)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3836 glDisable (GL_LINE_STIPPLE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3837 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3838 glEnable (GL_LINE_STIPPLE);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3839
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3840 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3841
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3842 octave_unused_parameter (s);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3843 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
3844 octave_unused_parameter (linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3845
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3846 // 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
3847 // 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
3848
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3849 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3850
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3851 #endif
22331
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3854 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3855 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
3856 double z1, double z2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3857 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3858 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3859
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3860 double dx = (x2-x1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3861 double dy = (y2-y1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3862 double dz = (z2-z1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3863
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3864 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
3865 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
3866 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
3867
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3868 ColumnVector p (4, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3869
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3870 p(0) = -1; p(3) = x2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3871 glClipPlane (GL_CLIP_PLANE0, p.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3872 p(0) = 1; p(3) = -x1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3873 glClipPlane (GL_CLIP_PLANE1, p.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3874 p(0) = 0; p(1) = -1; p(3) = y2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3875 glClipPlane (GL_CLIP_PLANE2, p.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3876 p(1) = 1; p(3) = -y1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3877 glClipPlane (GL_CLIP_PLANE3, p.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3878 p(1) = 0; p(2) = -1; p(3) = z2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3879 glClipPlane (GL_CLIP_PLANE4, p.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3880 p(2) = 1; p(3) = -z1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3881 glClipPlane (GL_CLIP_PLANE5, p.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3882
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3883 xmin = x1; xmax = x2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3884 ymin = y1; ymax = y2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3885 zmin = z1; zmax = z2;
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3886
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3887 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3888
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3889 octave_unused_parameter (x1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3890 octave_unused_parameter (x2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3891 octave_unused_parameter (y1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3892 octave_unused_parameter (y2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3893 octave_unused_parameter (z1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3894 octave_unused_parameter (z2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3895
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3896 // 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
3897 // 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
3898
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3899 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3900
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3901 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3902 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3903
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3904 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3905 opengl_renderer::set_clipping (bool enable)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3906 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3907 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3908
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3909 bool has_clipping = (glIsEnabled (GL_CLIP_PLANE0) == GL_TRUE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3910
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3911 if (enable != has_clipping)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3912 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3913 if (enable)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3914 for (int i = 0; i < 6; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3915 glEnable (GL_CLIP_PLANE0+i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3916 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3917 for (int i = 0; i < 6; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3918 glDisable (GL_CLIP_PLANE0+i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3919 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3920
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3921 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3922
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3923 octave_unused_parameter (enable);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3924
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3925 // 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
3926 // 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
3927
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3928 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3929
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3930 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3931 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3932
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3933 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3934 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
3935 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3936 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3937
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3938 # if defined (HAVE_FRAMEWORK_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3939 GLint vw[4];
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3940 # else
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3941 int vw[4];
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3942 # endif
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3943
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3944 glGetIntegerv (GL_VIEWPORT, vw);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3945
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3946 glMatrixMode (GL_PROJECTION);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3947 glPushMatrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3948 glLoadIdentity ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3949 glOrtho (0, vw[2], vw[3], 0, xZ1, xZ2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3950 glMatrixMode (GL_MODELVIEW);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3951 glPushMatrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3952
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3953 set_clipping (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3954 set_linewidth (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3955
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3956 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
3957 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
3958
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3959 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3960
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3961 octave_unused_parameter (m);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3962 octave_unused_parameter (size);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3963 octave_unused_parameter (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3964
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3965 // 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
3966 // 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
3967
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3968 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3969
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3970 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3971 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3972
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3973 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3974 opengl_renderer::end_marker (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3975 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3976 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3977
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3978 glDeleteLists (marker_id, 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3979 glDeleteLists (filled_marker_id, 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3980
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3981 glMatrixMode (GL_MODELVIEW);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3982 glPopMatrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3983 glMatrixMode (GL_PROJECTION);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3984 glPopMatrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3985 set_linewidth (0.5f);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3986
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3987 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3988
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3989 // 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
3990 // 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
3991
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3992 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3993
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3994 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3995 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3996
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3997 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3998 opengl_renderer::draw_marker (double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3999 const Matrix& lc, const Matrix& fc)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4000 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4001 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4002
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4003 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
4004
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4005 glLoadIdentity ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4006 glTranslated (tmp(0), tmp(1), -tmp(2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4007
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4008 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
4009 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4010 glColor3dv (fc.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4011 set_polygon_offset (true, -1.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4012 glCallList (filled_marker_id);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4013 if (lc.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4014 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4015 glColor3dv (lc.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4016 glPolygonMode (GL_FRONT_AND_BACK, GL_LINE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4017 glEdgeFlag (GL_TRUE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4018 set_polygon_offset (true, -2.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4019 glCallList (filled_marker_id);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4020 glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4021 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4022 set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4023 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4024 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
4025 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4026 glColor3dv (lc.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4027 glCallList (marker_id);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4028 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4029
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4030 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4031
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4032 octave_unused_parameter (x);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4033 octave_unused_parameter (y);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4034 octave_unused_parameter (z);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4035 octave_unused_parameter (lc);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4036 octave_unused_parameter (fc);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4037
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4038 // 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
4039 // 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
4040
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4041 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4042
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4043 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4044 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4045
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4046 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4047 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
4048 {
21797
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4049 #if defined (HAVE_OPENGL)
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4050
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4051 double x = n(j,i,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4052 double y = n(j,i,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4053 double z = n(j,i,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4054
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4055 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
4056
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4057 double dir = 1.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4058
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4059 if (bfl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4060 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
4061 ? ((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
4062
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4063 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
4064
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4065 #else
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4066
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4067 octave_unused_parameter (bfl_mode);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4068 octave_unused_parameter (n);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4069 octave_unused_parameter (j);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4070 octave_unused_parameter (i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4071
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4072 // 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
4073 // 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
4074
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4075 panic_impossible ();
21797
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4076
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4077 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4078 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4079
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4080 unsigned int
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4081 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
4082 bool filled) const
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4083 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4084 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4085
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4086 char c = marker[0];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4087
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4088 if (filled && (c == '+' || c == 'x' || c == '*' || c == '.'))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4089 return 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4090
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4091 unsigned int ID = glGenLists (1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4092 double sz = size * toolkit.get_screen_resolution () / 72.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4093
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4094 // constants for the * marker
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4095 const double sqrt2d4 = 0.35355339059327;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4096 double tt = sz*sqrt2d4;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4097
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4098 glNewList (ID, GL_COMPILE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4099
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4100 switch (marker[0])
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
4101 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4102 case '+':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4103 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4104 glVertex2d (-sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4105 glVertex2d (sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4106 glVertex2d (0, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4107 glVertex2d (0, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4108 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4109 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4110 case 'x':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4111 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4112 glVertex2d (-sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4113 glVertex2d (sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4114 glVertex2d (-sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4115 glVertex2d (sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4116 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4117 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4118 case '*':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4119 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4120 glVertex2d (-sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4121 glVertex2d (sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4122 glVertex2d (0, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4123 glVertex2d (0, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4124 glVertex2d (-tt, -tt);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4125 glVertex2d (+tt, +tt);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4126 glVertex2d (-tt, +tt);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4127 glVertex2d (+tt, -tt);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4128 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4129 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4130 case '.':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4131 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4132 // 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
4133
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4134 // 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
4135 if (sz > 0 && sz < 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4136 sz = 3;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4137
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4138 int div = static_cast <int> (M_PI * sz / 12);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4139 if (! (div % 2))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4140 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
4141 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
4142 double ang_step = M_PI / div;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4143
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4144 glBegin (GL_POLYGON);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4145 for (double ang = 0; ang < 2*M_PI; ang += ang_step)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4146 glVertex2d (sz/6*cos (ang), sz/6*sin (ang));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4147 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4148 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4149 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4150 case 's':
22268
a54d6b9c08bc Fix badly drawn 'o' and '.' markers at small and large sizes (OpenGL).
Rik <rik@octave.org>
parents: 22258
diff changeset
4151 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
4152 glVertex2d (-sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4153 glVertex2d (-sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4154 glVertex2d (sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4155 glVertex2d (sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4156 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4157 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4158 case 'o':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4159 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4160 int div = static_cast <int> (M_PI * sz / 4);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4161 if (! (div % 2))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4162 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
4163 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
4164 double ang_step = M_PI / div;
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 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4167 for (double ang = 0; ang < 2*M_PI; ang += ang_step)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4168 glVertex2d (sz/2*cos (ang), sz/2*sin (ang));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4169 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4170 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4171 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4172 case 'd':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4173 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4174 glVertex2d (0, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4175 glVertex2d (sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4176 glVertex2d (0, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4177 glVertex2d (-sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4178 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4179 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4180 case 'v':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4181 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4182 glVertex2d (0, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4183 glVertex2d (sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4184 glVertex2d (-sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4185 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4186 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4187 case '^':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4188 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4189 glVertex2d (0, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4190 glVertex2d (-sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4191 glVertex2d (sz/2, sz/2);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
4192 glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4193 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4194 case '>':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4195 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4196 glVertex2d (sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4197 glVertex2d (-sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4198 glVertex2d (-sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4199 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4200 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4201 case '<':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4202 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4203 glVertex2d (-sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4204 glVertex2d (sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4205 glVertex2d (sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4206 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4207 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4208 case 'p':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4209 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4210 double ang, r, dr;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4211 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
4212
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4213 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4214 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
4215 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4216 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
4217 r = 1.0 - (dr * fmod (double (i+1), 2.0));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4218 glVertex2d (sz/2*r*cos (ang), sz/2*r*sin (ang));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4219 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4220 glEnd ();
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 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4223 case 'h':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4224 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4225 double ang, r, dr;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4226 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
4227
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4228 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4229 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
4230 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4231 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
4232 r = 1.0 - (dr * fmod (double (i+1), 2.0));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4233 glVertex2d (sz/2*r*cos (ang), sz/2*r*sin (ang));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4234 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4235 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4236 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4237 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4238 default:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4239 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
4240 break;
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
4241 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4242
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4243 glEndList ();
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 return ID;
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4246
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4247 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4248
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4249 octave_unused_parameter (marker);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4250 octave_unused_parameter (size);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4251 octave_unused_parameter (filled);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4252
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4253 // 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
4254 // 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
4255
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4256 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4257
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4258 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4259 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4260
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4261 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4262 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
4263 uint8NDArray& pixels,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4264 Matrix& bbox,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4265 int halign, int valign, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4266 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4267 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
4268 rotation, interpreter);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4269 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4270
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4271 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4272 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
4273 std::list<text_renderer::string>& lst,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4274 Matrix& bbox,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4275 int halign, int valign, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4276 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4277 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
4278 rotation, interpreter);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4279 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4280
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4281 Matrix
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4282 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
4283 double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4284 int halign, int valign, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4285 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4286 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4287
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4288 Matrix bbox (1, 4, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4289
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4290 if (txt.empty ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4291 return bbox;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4292
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4293 if (txt_renderer.ok ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4294 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4295 uint8NDArray pixels;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4296 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
4297
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4298 bool blend = glIsEnabled (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4299
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4300 glEnable (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4301 glEnable (GL_ALPHA_TEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4302 glRasterPos3d (x, y, z);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4303 glBitmap(0, 0, 0, 0, bbox(0), bbox(1), 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4304 glDrawPixels (bbox(2), bbox(3),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4305 GL_RGBA, GL_UNSIGNED_BYTE, pixels.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4306 glDisable (GL_ALPHA_TEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4307
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4308 if (! blend)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4309 glDisable (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4310 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4311
21209
67d2965af0b5 revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents: 21200
diff changeset
4312 return bbox;
67d2965af0b5 revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents: 21200
diff changeset
4313
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4314 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4315
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4316 octave_unused_parameter (txt);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4317 octave_unused_parameter (x);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4318 octave_unused_parameter (y);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4319 octave_unused_parameter (z);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4320 octave_unused_parameter (halign);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4321 octave_unused_parameter (valign);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4322 octave_unused_parameter (rotation);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4323
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4324 // 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
4325 // 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
4326
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4327 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4328
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4329 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4330 }
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
4331 }