annotate libinterp/corefcn/gl-render.cc @ 26688:4b4881ff0dc9

Improve appearance of patterned lines at small LineWidths. * gl-render.cc (opengl_renderer::set_linestyle): When drawing small lines (LineWidth < 1.5 pixels), use an alternate set of stipple patterns for glLineStipple.
author Rik <rik@octave.org>
date Wed, 06 Feb 2019 16:37:34 -0800
parents 0780d3f4ecad
children 9a678e0de658
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1 /*
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2
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3 Copyright (C) 2008-2019 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 <https://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 <sstream>
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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 namespace octave
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44 {
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45 #if defined (HAVE_OPENGL)
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46
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47 static int
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48 next_power_of_2 (int n)
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49 {
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50 int m = 1;
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51
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52 while (m < n && m < std::numeric_limits<int>::max ())
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53 m <<= 1;
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54
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55 return m;
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56 }
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57
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58 #define LIGHT_MODE GL_FRONT_AND_BACK
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59
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60 // Use symbolic names for axes
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61 enum
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62 {
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63 X_AXIS,
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64 Y_AXIS,
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65 Z_AXIS
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66 };
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67
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68 // Use symbolic names for color mode
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69 enum
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70 {
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71 UNIFORM,
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72 FLAT,
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73 INTERP,
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74 TEXTURE
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75 };
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76
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77 // Use symbolic names for lighting
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78 enum
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79 {
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80 NONE,
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81 //FLAT, // Already declared in anonymous enum for color mode
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82 GOURAUD = 2
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83 };
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84
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85 // Win32 API requires the CALLBACK attributes for
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86 // GLU callback functions. Define it to empty on
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87 // other platforms.
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88 #if ! defined (CALLBACK)
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89 # define CALLBACK
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90 #endif
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91
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92 class
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93 opengl_texture
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94 {
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95 protected:
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96 class texture_rep
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97 {
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98 public:
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99 texture_rep (opengl_functions& glfcns)
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100 : m_glfcns (glfcns), id (), w (), h (), tw (), th (), tx (), ty (),
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101 valid (false), count (1)
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102 { }
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103
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104 texture_rep (opengl_functions& glfcns, GLuint id_arg,
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105 int w_arg, int h_arg, int tw_arg, int th_arg)
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106 : m_glfcns (glfcns), id (id_arg), w (w_arg), h (h_arg),
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107 tw (tw_arg), th (th_arg), tx (double(w)/tw), ty (double(h)/th),
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108 valid (true), count (1)
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109 { }
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110
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111 ~texture_rep (void)
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112 {
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113 if (valid)
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114 m_glfcns.glDeleteTextures (1, &id);
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115 }
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116
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117 void bind (int mode) const
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118 { if (valid) m_glfcns.glBindTexture (mode, id); }
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119
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120 void tex_coord (double q, double r) const
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121 { if (valid) m_glfcns.glTexCoord2d (q*tx, r*ty); }
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122
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123 opengl_functions& m_glfcns;
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124 GLuint id;
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125 int w, h;
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126 int tw, th;
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127 double tx, ty;
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128 bool valid;
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129 refcount<int> count;
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130 };
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131
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132 texture_rep *rep;
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133
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134 private:
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135 opengl_texture (texture_rep *_rep) : rep (_rep) { }
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136
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137 public:
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138 opengl_texture (opengl_functions& glfcns)
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139 : rep (new texture_rep (glfcns)) { }
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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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diff changeset
144 rep->count++;
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145 }
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diff changeset
146
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diff changeset
147 ~opengl_texture (void)
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diff changeset
148 {
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149 if (--rep->count == 0)
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diff changeset
150 delete rep;
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parents: 17744
diff changeset
151 }
7831
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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 {
26407
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
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parents: 26376
diff changeset
155 if (&tx != this)
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents: 26376
diff changeset
156 {
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents: 26376
diff changeset
157 if (--rep->count == 0)
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
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diff changeset
158 delete rep;
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
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diff changeset
159
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
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diff changeset
160 rep = tx.rep;
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
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diff changeset
161 rep->count++;
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
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diff changeset
162 }
22331
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163
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164 return *this;
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165 }
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166
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167 static opengl_texture create (opengl_functions& glfcns,
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168 const octave_value& data);
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169
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170 void bind (int mode = GL_TEXTURE_2D) const
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171 { rep->bind (mode); }
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172
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173 void tex_coord (double q, double r) const
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174 { rep->tex_coord (q, r); }
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175
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176 bool is_valid (void) const
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177 { return rep->valid; }
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178 };
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179
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180 opengl_texture
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181 opengl_texture::create (opengl_functions& glfcns, const octave_value& data)
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182 {
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183 opengl_texture retval (glfcns);
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184
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185 dim_vector dv (data.dims ());
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186
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187 // Expect RGB data
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188 if (dv.ndims () == 3 && dv(2) == 3)
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189 {
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190 // FIXME: dim_vectors hold octave_idx_type values.
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191 // Should we check for dimensions larger than intmax?
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192 int h, w, tw, th;
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diff changeset
193 h = dv(0), w = dv(1);
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194 GLuint id;
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195 bool ok = true;
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196
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197 tw = next_power_of_2 (w);
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198 th = next_power_of_2 (h);
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199
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200 glfcns.glGenTextures (1, &id);
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201 glfcns.glBindTexture (GL_TEXTURE_2D, id);
22331
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202
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203 if (data.is_double_type ())
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204 {
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205 const NDArray xdata = data.array_value ();
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206
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207 OCTAVE_LOCAL_BUFFER (float, a, (3*tw*th));
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208
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diff changeset
209 for (int i = 0; i < h; i++)
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210 {
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diff changeset
211 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
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212 {
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213 a[idx] = xdata(i,j,0);
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214 a[idx+1] = xdata(i,j,1);
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diff changeset
215 a[idx+2] = xdata(i,j,2);
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216 }
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217 }
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218
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219 glfcns.glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0, GL_RGB, GL_FLOAT, a);
22331
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220 }
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221 else if (data.is_uint8_type ())
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222 {
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223 const uint8NDArray xdata = data.uint8_array_value ();
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diff changeset
224
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diff changeset
225 OCTAVE_LOCAL_BUFFER (octave_uint8, a, (3*tw*th));
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226
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diff changeset
227 for (int i = 0; i < h; i++)
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diff changeset
228 {
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diff changeset
229 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
230 {
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
231 a[idx] = xdata(i,j,0);
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diff changeset
232 a[idx+1] = xdata(i,j,1);
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diff changeset
233 a[idx+2] = xdata(i,j,2);
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diff changeset
234 }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
235 }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
236
25862
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diff changeset
237 glfcns.glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0,
e5a73a8c116c use wrapper class to call OpenGL functions
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diff changeset
238 GL_RGB, GL_UNSIGNED_BYTE, a);
22331
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diff changeset
239 }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
240 else
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
241 {
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
242 ok = false;
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
243 warning ("opengl_texture::create: invalid texture data type (double or uint8 required)");
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diff changeset
244 }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
245
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
246 if (ok)
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
247 {
25862
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diff changeset
248 glfcns.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
e5a73a8c116c use wrapper class to call OpenGL functions
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diff changeset
249 glfcns.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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diff changeset
250
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
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diff changeset
251 if (glfcns.glGetError () != GL_NO_ERROR)
22331
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diff changeset
252 warning ("opengl_texture::create: OpenGL error while generating texture data");
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diff changeset
253 else
25862
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diff changeset
254 retval = opengl_texture (new texture_rep (glfcns, id, w, h, tw, th));
22331
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diff changeset
255 }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
256 }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
257 else
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
258 warning ("opengl_texture::create: invalid texture data size");
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diff changeset
259
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diff changeset
260 return retval;
17787
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Rik <rik@octave.org>
parents: 17744
diff changeset
261 }
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
262
22331
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diff changeset
263 class
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
264 opengl_tesselator
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
265 {
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
266 public:
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
267 #if defined (HAVE_FRAMEWORK_OPENGL) && defined (HAVE_GLUTESSCALLBACK_THREEDOTS)
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diff changeset
268 typedef GLvoid (CALLBACK *fcn) (...);
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diff changeset
269 #else
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diff changeset
270 typedef void (CALLBACK *fcn) (void);
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diff changeset
271 #endif
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272
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diff changeset
273 public:
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
274
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
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parents: 23696
diff changeset
275 opengl_tesselator (void) : glu_tess (nullptr), fill () { init (); }
22331
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diff changeset
276
22869
f75d289645ec make deleted functions public
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diff changeset
277 // No copying!
f75d289645ec make deleted functions public
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diff changeset
278
f75d289645ec make deleted functions public
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diff changeset
279 opengl_tesselator (const opengl_tesselator&) = delete;
f75d289645ec make deleted functions public
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diff changeset
280
f75d289645ec make deleted functions public
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diff changeset
281 opengl_tesselator operator = (const opengl_tesselator&) = delete;
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282
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283 virtual ~opengl_tesselator (void)
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284 { if (glu_tess) gluDeleteTess (glu_tess); }
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285
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286 void begin_polygon (bool filled = true)
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287 {
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288 gluTessProperty (glu_tess, GLU_TESS_BOUNDARY_ONLY,
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289 (filled ? GL_FALSE : GL_TRUE));
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290 fill = filled;
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291 gluTessBeginPolygon (glu_tess, this);
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292 }
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293
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294 void end_polygon (void) const
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295 { gluTessEndPolygon (glu_tess); }
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296
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297 void begin_contour (void) const
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298 { gluTessBeginContour (glu_tess); }
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299
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300 void end_contour (void) const
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301 { gluTessEndContour (glu_tess); }
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302
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303 void add_vertex (double *loc, void *data) const
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304 { gluTessVertex (glu_tess, loc, data); }
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305
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306 protected:
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307 virtual void begin (GLenum /*type*/) { }
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308
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309 virtual void end (void) { }
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310
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311 virtual void vertex (void * /*data*/) { }
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312
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313 virtual void combine (GLdouble [3] /*c*/, void * [4] /*data*/,
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314 GLfloat [4] /*w*/, void ** /*out_data*/) { }
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315
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316 virtual void edge_flag (GLboolean /*flag*/) { }
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317
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318 virtual void error (GLenum err)
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319 { ::error ("OpenGL tesselation error (%d)", err); }
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320
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321 virtual void init (void)
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322 {
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323 glu_tess = gluNewTess ();
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324
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325 gluTessCallback (glu_tess, GLU_TESS_BEGIN_DATA,
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326 reinterpret_cast<fcn> (tess_begin));
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327 gluTessCallback (glu_tess, GLU_TESS_END_DATA,
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328 reinterpret_cast<fcn> (tess_end));
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329 gluTessCallback (glu_tess, GLU_TESS_VERTEX_DATA,
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330 reinterpret_cast<fcn> (tess_vertex));
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331 gluTessCallback (glu_tess, GLU_TESS_COMBINE_DATA,
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332 reinterpret_cast<fcn> (tess_combine));
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333 gluTessCallback (glu_tess, GLU_TESS_EDGE_FLAG_DATA,
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334 reinterpret_cast<fcn> (tess_edge_flag));
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335 gluTessCallback (glu_tess, GLU_TESS_ERROR_DATA,
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336 reinterpret_cast<fcn> (tess_error));
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337 }
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338
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339 bool is_filled (void) const { return fill; }
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340
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341 private:
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342 static void CALLBACK tess_begin (GLenum type, void *t)
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343 { reinterpret_cast<opengl_tesselator *> (t)->begin (type); }
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344
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345 static void CALLBACK tess_end (void *t)
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346 { reinterpret_cast<opengl_tesselator *> (t)->end (); }
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347
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348 static void CALLBACK tess_vertex (void *v, void *t)
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349 { reinterpret_cast<opengl_tesselator *> (t)->vertex (v); }
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350
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351 static void CALLBACK tess_combine (GLdouble c[3], void *v[4], GLfloat w[4],
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352 void **out, void *t)
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353 { reinterpret_cast<opengl_tesselator *> (t)->combine (c, v, w, out); }
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354
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355 static void CALLBACK tess_edge_flag (GLboolean flag, void *t)
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356 { reinterpret_cast<opengl_tesselator *> (t)->edge_flag (flag); }
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357
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358 static void CALLBACK tess_error (GLenum err, void *t)
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359 { reinterpret_cast<opengl_tesselator *> (t)->error (err); }
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360
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361 private:
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362
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363 GLUtesselator *glu_tess;
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364 bool fill;
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365 };
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366
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367 class
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368 vertex_data
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369 {
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370 public:
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371 class vertex_data_rep
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
372 {
22331
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373 public:
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374 Matrix coords;
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375 Matrix color;
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
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diff changeset
376 Matrix vertex_normal;
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
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diff changeset
377 Matrix face_normal;
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378 double alpha;
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379 float ambient;
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380 float diffuse;
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381 float specular;
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382 float specular_exp;
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383 float specular_color_refl;
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384
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diff changeset
385 // reference counter
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
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diff changeset
386 refcount<int> count;
22331
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387
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388 vertex_data_rep (void)
25820
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Markus Mützel <markus.muetzel@gmx.de>
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389 : coords (), color (), vertex_normal (), face_normal (), alpha (),
22331
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390 ambient (), diffuse (), specular (), specular_exp (),
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391 specular_color_refl (), count (1) { }
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diff changeset
392
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
393 vertex_data_rep (const Matrix& c, const Matrix& col, const Matrix& vn,
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
394 const Matrix& fn, double a, float as, float ds, float ss,
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
395 float se, float scr)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
396 : coords (c), color (col), vertex_normal (vn), face_normal (fn),
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
397 alpha (a), ambient (as), diffuse (ds), specular (ss),
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
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diff changeset
398 specular_exp (se), specular_color_refl (scr), count (1) { }
22331
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diff changeset
399 };
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400
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401 private:
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diff changeset
402 vertex_data_rep *rep;
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diff changeset
403
23446
cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers.
Rik <rik@octave.org>
parents: 23433
diff changeset
404 vertex_data_rep * nil_rep (void) const
22331
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405 {
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diff changeset
406 static vertex_data_rep *nr = new vertex_data_rep ();
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diff changeset
407
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diff changeset
408 return nr;
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409 }
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diff changeset
410
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diff changeset
411 public:
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diff changeset
412 vertex_data (void) : rep (nil_rep ())
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diff changeset
413 { rep->count++; }
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diff changeset
414
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diff changeset
415 vertex_data (const vertex_data& v) : rep (v.rep)
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diff changeset
416 { rep->count++; }
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diff changeset
417
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
418 vertex_data (const Matrix& c, const Matrix& col, const Matrix& vn,
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
419 const Matrix& fn, double a, float as, float ds, float ss,
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
420 float se, float scr)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
421 : rep (new vertex_data_rep (c, col, vn, fn, a, as, ds, ss, se, scr))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
422 { }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
423
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
424 vertex_data (vertex_data_rep *new_rep)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
425 : rep (new_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 ~vertex_data (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
428 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
429 if (--rep->count == 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
430 delete rep;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
431 }
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 vertex_data& operator = (const vertex_data& v)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
434 {
26407
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents: 26376
diff changeset
435 if (&v != this)
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents: 26376
diff changeset
436 {
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents: 26376
diff changeset
437 if (--rep->count == 0)
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents: 26376
diff changeset
438 delete rep;
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents: 26376
diff changeset
439
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents: 26376
diff changeset
440 rep = v.rep;
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents: 26376
diff changeset
441 rep->count++;
31b0761cd641 gl-render.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents: 26376
diff changeset
442 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
443
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
444 return *this;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
445 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
446
23446
cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers.
Rik <rik@octave.org>
parents: 23433
diff changeset
447 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
448 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
449
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
450 class
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
451 opengl_renderer::patch_tesselator : public opengl_tesselator
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
452 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
453 public:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
454 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
455 : opengl_tesselator (), renderer (r),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
456 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
457 first (true), tmp_vdata ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
458 { }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
459
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
460 protected:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
461 void begin (GLenum type)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
462 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
463 opengl_functions& glfcns = renderer->get_opengl_functions ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
464
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
465 //printf ("patch_tesselator::begin (%d)\n", type);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
466 first = true;
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 if (color_mode == INTERP || light_mode == GOURAUD)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
469 glfcns.glShadeModel (GL_SMOOTH);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
470 else
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
471 glfcns.glShadeModel (GL_FLAT);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
472
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
473 if (is_filled ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
474 renderer->set_polygon_offset (true, index);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
475
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
476 glfcns.glBegin (type);
22331
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
479 void end (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
480 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
481 opengl_functions& glfcns = renderer->get_opengl_functions ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
482
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
483 //printf ("patch_tesselator::end\n");
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
484 glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
485 renderer->set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
486 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
487
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
488 void vertex (void *data)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
489 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
490 opengl_functions& glfcns = renderer->get_opengl_functions ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
491
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
492 vertex_data::vertex_data_rep *v
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
493 = 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
494 //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
495
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
496 // 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
497 // 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
498
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
499 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
500 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
501 Matrix col = v->color;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
502
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
503 if (col.numel () == 3)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
504 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
505 glfcns.glColor4d (col(0), col(1), col(2), v->alpha);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
506 if (light_mode > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
507 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
508 float buf[4] = { 0, 0, 0, 1 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
509
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
510 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
511 buf[k] = (v->ambient * col(k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
512 glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, buf);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
513
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
514 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
515 buf[k] = (v->diffuse * col(k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
516 glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, buf);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
517
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
518 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
519 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
520 (1 - v->specular_color_refl) * col(k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
521 glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, buf);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
522
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
523 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
524 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
525 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
526
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
527 if (light_mode == FLAT && first)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
528 glfcns.glNormal3dv (v->face_normal.data ());
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
529 else if (light_mode == GOURAUD)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
530 glfcns.glNormal3dv (v->vertex_normal.data ());
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
531
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
532 glfcns.glVertex3dv (v->coords.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
533
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
534 first = false;
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
535 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
536
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
537 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
538 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
539 //printf ("patch_tesselator::combine\n");
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 vertex_data::vertex_data_rep *v[4];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
542 int vmax = 4;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
543
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
544 for (int i = 0; i < 4; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
545 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
546 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
547
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
548 if (vmax == 4 && ! v[i])
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
549 vmax = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
550 }
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 Matrix vv (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
553 Matrix cc;
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
554 Matrix vnn (1, 3, 0.0);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
555 Matrix fnn (1, 3, 0.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
556 double aa = 0.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
557
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
558 vv(0) = xyz[0];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
559 vv(1) = xyz[1];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
560 vv(2) = xyz[2];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
561
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
562 if (v[0]->color.numel ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
563 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
564 cc.resize (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
565 for (int ic = 0; ic < 3; ic++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
566 for (int iv = 0; iv < vmax; iv++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
567 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
568 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
569
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
570 if (v[0]->vertex_normal.numel () > 0)
22331
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 for (int in = 0; in < 3; in++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
573 for (int iv = 0; iv < vmax; iv++)
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
574 vnn(in) += (w[iv] * v[iv]->vertex_normal (in));
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
575 }
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
576
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
577 if (v[0]->face_normal.numel () > 0)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
578 {
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
579 for (int in = 0; in < 3; in++)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
580 for (int iv = 0; iv < vmax; iv++)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
581 fnn(in) += (w[iv] * v[iv]->face_normal (in));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
582 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
583
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
584 for (int iv = 0; iv < vmax; iv++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
585 aa += (w[iv] * v[iv]->alpha);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
586
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
587 vertex_data new_v (vv, cc, vnn, fnn, aa, v[0]->ambient, v[0]->diffuse,
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
588 v[0]->specular, v[0]->specular_exp,
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
589 v[0]->specular_color_refl);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
590 tmp_vdata.push_back (new_v);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
591
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
592 *out_data = new_v.get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
593 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
594
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
595 private:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
596
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
597 // No copying!
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
598
22865
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22838
diff changeset
599 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
600
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22838
diff changeset
601 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
602
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
603 opengl_renderer *renderer;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
604 int color_mode;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
605 int light_mode;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
606 int index;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
607 bool first;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
608 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
609 };
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
610
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
611 #else
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
612
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
613 class
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
614 opengl_renderer::patch_tesselator
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
615 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
616 // Dummy class.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
617 };
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
618
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
619 #endif
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
620
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
621 opengl_renderer::opengl_renderer (opengl_functions& glfcns)
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
622 : m_glfcns (glfcns), toolkit (), xform (), xmin (), xmax (), ymin (),
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
623 ymax (), zmin (), zmax (), xZ1 (), xZ2 (), marker_id (),
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
624 filled_marker_id (), camera_pos (), camera_dir (), view_vector (),
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
625 interpreter ("none"), txt_renderer (), m_current_light (0),
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
626 m_max_lights (0), selecting (false), m_devpixratio (1.)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
627 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
628 // 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
629 // 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
630 // OpenGL types.
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
631
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
632 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
633
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
634 // 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
635 // FIXME: should we check signed vs. unsigned?
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
636
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
637 static bool ok = (sizeof (int) <= sizeof (GLsizei));
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 if (! ok)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
640 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
641
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
642 #else
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
643
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
644 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
645
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
646 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
647 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
648
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
649 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
650 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
651 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
652 if (! go.valid_object ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
653 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
654
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
655 const base_properties& props = go.get_properties ();
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 if (! toolkit)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
658 toolkit = props.get_toolkit ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
659
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
660 if (go.isa ("figure"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
661 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
662 else if (go.isa ("axes"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
663 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
664 else if (go.isa ("line"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
665 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
666 else if (go.isa ("surface"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
667 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
668 else if (go.isa ("patch"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
669 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
670 else if (go.isa ("light"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
671 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
672 else if (go.isa ("hggroup"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
673 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
674 else if (go.isa ("text"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
675 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
676 else if (go.isa ("image"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
677 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
678 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
679 || go.isa ("uicontextmenu") || go.isa ("uitoolbar")
26112
36e0e5b428e7 Implement uitable (patch #9084)
Andrew Thornton <art27@cantab.net>
parents: 26025
diff changeset
680 || go.isa ("uipushtool") || go.isa ("uitoggletool")
36e0e5b428e7 Implement uitable (patch #9084)
Andrew Thornton <art27@cantab.net>
parents: 26025
diff changeset
681 || go.isa ("uitable"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
682 ; // SKIP
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
683 else if (go.isa ("uipanel"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
684 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
685 if (toplevel)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
686 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
687 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
688 else if (go.isa ("uibuttongroup"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
689 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
690 if (toplevel)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
691 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
692 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
693 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
694 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
695 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
696 props.graphics_object_name ().c_str ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
697 }
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
698
22500
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
699 #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
700
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
701 GLenum gl_error = m_glfcns.glGetError ();
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
702 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
703 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
704 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
705
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
706 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
707 }
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 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
710 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
711 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
712 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
713 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
714
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
715 #if defined (HAVE_OPENGL)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
716
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
717 props.set___gl_extensions__ (get_string (GL_EXTENSIONS));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
718 props.set___gl_renderer__ (get_string (GL_RENDERER));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
719 props.set___gl_vendor__ (get_string (GL_VENDOR));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
720 props.set___gl_version__ (get_string (GL_VERSION));
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
721
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
722 #endif
21684
1449e3b98941 store OpenGL version info in figure properties
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
723
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
724 // Draw children
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 draw (props.get_all_children (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
727 }
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 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
730 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
731 const graphics_object& go)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
732 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
733 graphics_object fig = go.get_ancestor ("figure");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
734 const figure::properties& figProps =
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
735 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
736
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
737 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
738
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
739 init_gl_context (figProps.is_graphicssmoothing (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
740 props.get_backgroundcolor_rgb ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
741
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_uibuttongroup (const uibuttongroup::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::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
767 {
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
768 #if defined (HAVE_OPENGL)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
769
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
770 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
771
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
772 m_glfcns.glEnable (GL_DEPTH_TEST);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
773 m_glfcns.glDepthFunc (GL_LEQUAL);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
774 m_glfcns.glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
775 m_glfcns.glAlphaFunc (GL_GREATER, 0.0f);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
776 m_glfcns.glEnable (GL_NORMALIZE);
22331
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 if (enhanced)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
779 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
780 m_glfcns.glEnable (GL_BLEND);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
781 m_glfcns.glEnable (GL_MULTISAMPLE);
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
782 bool has_multisample = false;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
783 if (! m_glfcns.glGetError ())
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
784 {
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
785 GLint iMultiSample, iNumSamples;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
786 m_glfcns.glGetIntegerv (GL_SAMPLE_BUFFERS, &iMultiSample);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
787 m_glfcns.glGetIntegerv (GL_SAMPLES, &iNumSamples);
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
788 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
789 has_multisample = true;
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
790 }
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
791
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
792 if (! has_multisample)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
793 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
794 // MultiSample not implemented. Use old-style anti-aliasing
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
795 m_glfcns.glDisable (GL_MULTISAMPLE);
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
796 // 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
797 // implemented. Thus, call glGetError to reset the error state.
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
798 m_glfcns.glGetError ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
799
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
800 m_glfcns.glEnable (GL_LINE_SMOOTH);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
801 m_glfcns.glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
802 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
803 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
804 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
805 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
806 m_glfcns.glDisable (GL_BLEND);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
807 m_glfcns.glDisable (GL_LINE_SMOOTH);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
808 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
809
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
810 // Clear background
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 if (c.numel () >= 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
813 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
814 m_glfcns.glClearColor (c(0), c(1), c(2), 1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
815 m_glfcns.glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
816 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
817
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
818 GLenum gl_error = m_glfcns.glGetError ();
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
819 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
820 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
821 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
822
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
823 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
824
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
825 octave_unused_parameter (enhanced);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
826 octave_unused_parameter (c);
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 // 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
829 // 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
830
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
831 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
832
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
833 #endif
22331
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
836 void
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
837 opengl_renderer::render_grid (const double linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
838 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
839 const Matrix& gridcolor, const double gridalpha,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
840 const Matrix& ticks, double lim1, double lim2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
841 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
842 int xyz, bool is_3D)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
843 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
844 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
845
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
846 m_glfcns.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
847 set_linestyle (gridstyle, true, linewidth);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
848 m_glfcns.glBegin (GL_LINES);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
849 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
850 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
851 double val = ticks(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
852 if (lim1 <= val && val <= lim2)
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 if (xyz == X_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
855 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
856 m_glfcns.glVertex3d (val, p1N, p2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
857 m_glfcns.glVertex3d (val, p1, p2);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
858 if (is_3D)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
859 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
860 m_glfcns.glVertex3d (val, p1, p2N);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
861 m_glfcns.glVertex3d (val, p1, p2);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
862 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
863 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
864 else if (xyz == Y_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
865 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
866 m_glfcns.glVertex3d (p1N, val, p2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
867 m_glfcns.glVertex3d (p1, val, p2);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
868 if (is_3D)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
869 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
870 m_glfcns.glVertex3d (p1, val, p2N);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
871 m_glfcns.glVertex3d (p1, val, p2);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
872 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
873 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
874 else if (xyz == Z_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
875 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
876 m_glfcns.glVertex3d (p1N, p2, val);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
877 m_glfcns.glVertex3d (p1, p2, val);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
878 m_glfcns.glVertex3d (p1, p2N, val);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
879 m_glfcns.glVertex3d (p1, p2, val);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
880 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
881 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
882 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
883 m_glfcns.glEnd ();
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
884 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
885 double black[3] = {0, 0, 0};
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
886 m_glfcns.glColor3dv (black);
22331
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 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
889
22500
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
890 octave_unused_parameter (linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
891 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
892 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
893 octave_unused_parameter (gridalpha);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
894 octave_unused_parameter (ticks);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
895 octave_unused_parameter (lim1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
896 octave_unused_parameter (lim2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
897 octave_unused_parameter (p1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
898 octave_unused_parameter (p1N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
899 octave_unused_parameter (p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
900 octave_unused_parameter (p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
901 octave_unused_parameter (xyz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
902 octave_unused_parameter (is_3D);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
903
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
904 // 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
905 // 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
906
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
907 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
908
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
909 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
910 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
911
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
912 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
913 opengl_renderer::render_tickmarks (const Matrix& ticks,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
914 double lim1, double lim2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
915 double p1, double p1N,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
916 double p2, double p2N,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
917 double dx, double dy, double dz,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
918 int xyz, bool mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
919 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
920 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
921
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
922 m_glfcns.glBegin (GL_LINES);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
923
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
924 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
925 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
926 double val = ticks(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
927
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
928 if (lim1 <= val && val <= lim2)
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 if (xyz == X_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
931 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
932 m_glfcns.glVertex3d (val, p1, p2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
933 m_glfcns.glVertex3d (val, p1+dy, p2+dz);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
934 if (mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
935 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
936 m_glfcns.glVertex3d (val, p1N, p2N);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
937 m_glfcns.glVertex3d (val, p1N-dy, p2N-dz);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
938 }
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 else if (xyz == Y_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
941 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
942 m_glfcns.glVertex3d (p1, val, p2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
943 m_glfcns.glVertex3d (p1+dx, val, p2+dz);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
944 if (mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
945 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
946 m_glfcns.glVertex3d (p1N, val, p2N);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
947 m_glfcns.glVertex3d (p1N-dx, val, p2N-dz);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
948 }
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 else if (xyz == Z_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
951 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
952 m_glfcns.glVertex3d (p1, p2, val);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
953 m_glfcns.glVertex3d (p1+dx, p2+dy, val);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
954 if (mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
955 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
956 m_glfcns.glVertex3d (p1N, p2N, val);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
957 m_glfcns.glVertex3d (p1N-dx, p2N-dy, val);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
958 }
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 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
961 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
962
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
963 m_glfcns.glEnd ();
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
964
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
965 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
966
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
967 octave_unused_parameter (ticks);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
968 octave_unused_parameter (lim1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
969 octave_unused_parameter (lim2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
970 octave_unused_parameter (p1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
971 octave_unused_parameter (p1N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
972 octave_unused_parameter (p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
973 octave_unused_parameter (p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
974 octave_unused_parameter (dx);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
975 octave_unused_parameter (dy);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
976 octave_unused_parameter (dz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
977 octave_unused_parameter (xyz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
978 octave_unused_parameter (mirror);
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 // 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
981 // 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
982
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
983 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
984
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
985 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
986 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
987
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
988 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
989 opengl_renderer::render_ticktexts (const Matrix& ticks,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
990 const string_vector& ticklabels,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
991 double lim1, double lim2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
992 double p1, double p2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
993 int xyz, int ha, int va,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
994 int& wmax, int& hmax)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
995 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
996 #if defined (HAVE_OPENGL)
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 int nticks = ticks.numel ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
999 int nlabels = ticklabels.numel ();
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 if (nlabels == 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1002 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1003
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1004 for (int i = 0; i < nticks; i++)
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 double val = ticks(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1007
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1008 if (lim1 <= val && val <= lim2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1009 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1010 Matrix b;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1011
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1012 std::string label (ticklabels(i % nlabels));
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23795
diff changeset
1013 label.erase (0, label.find_first_not_of (' '));
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23795
diff changeset
1014 label = label.substr (0, label.find_last_not_of (' ')+1);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1015
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1016 // 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
1017 // drawn after axes object, for correct rendering?
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1018 if (xyz == X_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1019 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1020 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
1021 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1022 else if (xyz == Y_AXIS)
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 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
1025 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1026 else if (xyz == Z_AXIS)
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 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
1029 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1030
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1031 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
1032 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
1033 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1034 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1035
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1036 #else
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 octave_unused_parameter (ticks);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1039 octave_unused_parameter (ticklabels);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1040 octave_unused_parameter (lim1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1041 octave_unused_parameter (lim2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1042 octave_unused_parameter (p1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1043 octave_unused_parameter (p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1044 octave_unused_parameter (xyz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1045 octave_unused_parameter (ha);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1046 octave_unused_parameter (va);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1047 octave_unused_parameter (wmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1048 octave_unused_parameter (hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1049
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1050 // 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
1051 // 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
1052
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1053 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1054
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1055 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1056 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1057
25863
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1058 void
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1059 opengl_renderer::draw_zoom_rect (int x1, int y1, int x2, int y2)
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1060 {
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1061 #if defined (HAVE_OPENGL)
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1062
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1063 m_glfcns.glVertex2d (x1, y1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1064 m_glfcns.glVertex2d (x2, y1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1065 m_glfcns.glVertex2d (x2, y2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1066 m_glfcns.glVertex2d (x1, y2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1067 m_glfcns.glVertex2d (x1, y1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1068
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1069 #else
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1070
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1071 octave_unused_parameter (x1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1072 octave_unused_parameter (x2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1073 octave_unused_parameter (y1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1074 octave_unused_parameter (y2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1075
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1076 // This shouldn't happen because construction of opengl_renderer
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1077 // objects is supposed to be impossible if OpenGL is not available.
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1078
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1079 panic_impossible ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1080
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1081 #endif
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1082 }
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1083
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1084 void
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1085 opengl_renderer::draw_zoom_box (int width, int height,
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1086 int x1, int y1, int x2, int y2,
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1087 const Matrix& overlaycolor,
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1088 double overlayalpha,
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1089 const Matrix& bordercolor,
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1090 double borderalpha, double borderwidth)
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1091 {
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1092 #if defined (HAVE_OPENGL)
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1093
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1094 m_glfcns.glMatrixMode (GL_MODELVIEW);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1095 m_glfcns.glPushMatrix ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1096 m_glfcns.glLoadIdentity ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1097
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1098 m_glfcns.glMatrixMode (GL_PROJECTION);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1099 m_glfcns.glPushMatrix ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1100 m_glfcns.glLoadIdentity ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1101 m_glfcns.glOrtho (0, width, height, 0, 1, -1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1102
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1103 m_glfcns.glPushAttrib (GL_DEPTH_BUFFER_BIT | GL_CURRENT_BIT);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1104 m_glfcns.glDisable (GL_DEPTH_TEST);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1105
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1106 m_glfcns.glBegin (GL_POLYGON);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1107 m_glfcns.glColor4f (overlaycolor(0), overlaycolor(1), overlaycolor(2),
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1108 overlayalpha);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1109 draw_zoom_rect (x1, y1, x2, y2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1110 m_glfcns.glEnd ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1111
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1112 m_glfcns.glLineWidth (borderwidth);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1113 m_glfcns.glBegin (GL_LINE_STRIP);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1114 m_glfcns.glColor4f (bordercolor(0), bordercolor(1), bordercolor(2),
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1115 borderalpha);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1116 draw_zoom_rect (x1, y1, x2, y2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1117 m_glfcns.glEnd ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1118
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1119 m_glfcns.glPopAttrib ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1120
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1121 m_glfcns.glMatrixMode (GL_MODELVIEW);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1122 m_glfcns.glPopMatrix ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1123
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1124 m_glfcns.glMatrixMode (GL_PROJECTION);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1125 m_glfcns.glPopMatrix ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1126
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1127 #else
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1128
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1129 octave_unused_parameter (width);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1130 octave_unused_parameter (height);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1131 octave_unused_parameter (x1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1132 octave_unused_parameter (x2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1133 octave_unused_parameter (y1);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1134 octave_unused_parameter (y2);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1135 octave_unused_parameter (overlaycolor);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1136 octave_unused_parameter (overlayalpha);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1137 octave_unused_parameter (bordercolor);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1138 octave_unused_parameter (borderalpha);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1139 octave_unused_parameter (borderwidth);
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1140
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1141 // This shouldn't happen because construction of opengl_renderer
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1142 // objects is supposed to be impossible if OpenGL is not available.
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1143
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1144 panic_impossible ();
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1145
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1146 #endif
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1147 }
8a6bf76abf31 eliminate some duplicate OpenGL drawing code
John W. Eaton <jwe@octave.org>
parents: 25862
diff changeset
1148
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1149 uint8NDArray
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1150 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
1151 {
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1152 #if defined (HAVE_OPENGL)
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1153
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1154 m_glfcns.glPixelStorei (GL_PACK_ALIGNMENT, 1);
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1155 uint8NDArray pix(dim_vector (3, width, height), 0);
25998
8d2b3e3ff182 print.m: Implement "-opengl", "-painters" and "-RGBImage" options (bug #52866)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25980
diff changeset
1156
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1157 m_glfcns.glReadPixels(0, 0, width, height, GL_RGB, GL_UNSIGNED_BYTE,
25998
8d2b3e3ff182 print.m: Implement "-opengl", "-painters" and "-RGBImage" options (bug #52866)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25980
diff changeset
1158 pix.fortran_vec ());
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1159
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1160 // 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
1161 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
1162 perm(0) = 2;
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1163 perm(1) = 1;
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1164 perm(2) = 0;
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1165
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1166 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
1167 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
1168 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
1169 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
1170
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1171 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
1172
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1173 #else
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1174
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1175 // This shouldn't happen because construction of opengl_renderer
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1176 // objects is supposed to be impossible if OpenGL is not available.
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1177
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1178 octave_unused_parameter (width);
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1179 octave_unused_parameter (height);
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1180
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1181 panic_impossible ();
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1182
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1183 #endif
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1184 }
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1185
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1186 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1187 opengl_renderer::finish (void)
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 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1190
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1191 m_glfcns.glFinish ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1192
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1193 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1194
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1195 // 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
1196 // 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
1197
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1198 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1199
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1200 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1201 }
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 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1204 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
1205 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1206 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1207
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1208 // setup OpenGL transformation
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1209
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1210 Matrix x_zlim = props.get_transform_zlim ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1211
25826
2c42ed37cfc2 Increase OpenGL clipping limits in ortho view (bug #54551).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25820
diff changeset
1212 xZ1 = std::max (-1e6, x_zlim(0)-(x_zlim(1)-x_zlim(0))*100.0);
2c42ed37cfc2 Increase OpenGL clipping limits in ortho view (bug #54551).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25820
diff changeset
1213 xZ2 = std::min (1e6, x_zlim(1)+(x_zlim(1)-x_zlim(0))*100.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1214
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1215 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
1216 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
1217
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1218 m_glfcns.glMatrixMode (GL_MODELVIEW);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1219 m_glfcns.glLoadIdentity ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1220 m_glfcns.glScaled (1, 1, -1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1221 m_glfcns.glMultMatrixd (x_mat1.data ());
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1222 m_glfcns.glMatrixMode (GL_PROJECTION);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1223 m_glfcns.glLoadIdentity ();
25884
4e108574385c Improve OpenGL rendering on high resolution screens with Qt 5 (bug #49053)
John Swensen <jpswensen@gmail.com>
parents: 25871
diff changeset
1224
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
1225 Matrix vp = get_viewport_scaled ();
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
1226 m_glfcns.glOrtho (0, vp(2), vp(3), 0, xZ1, xZ2);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1227 m_glfcns.glMultMatrixd (x_mat2.data ());
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1228 m_glfcns.glMatrixMode (GL_MODELVIEW);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1229
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1230 m_glfcns.glClear (GL_DEPTH_BUFFER_BIT);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1231
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1232 // store axes transformation data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1233
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1234 xform = props.get_transform ();
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1235
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1236 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1237
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1238 octave_unused_parameter (props);
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 // 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
1241 // 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
1242
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1243 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1244
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1245 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1246 }
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 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1249 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
1250 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1251 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1252
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1253 Matrix axe_color = props.get_color_rgb ();
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
1254 if (axe_color.isempty () || ! props.is_visible ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1255 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1256
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1257 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 ();
26020
912e1daa03d2 maint: Use 2D, 3D in variable names in graphics code rather than 2d,3d.
Rik <rik@octave.org>
parents: 25999
diff changeset
1263 bool is2D = props.get_is2D ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1264
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1265 // Axes planes
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1266 set_color (axe_color);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
1267 set_polygon_offset (true, 9.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1268
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1269 m_glfcns.glBegin (GL_QUADS);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1270
26020
912e1daa03d2 maint: Use 2D, 3D in variable names in graphics code rather than 2d,3d.
Rik <rik@octave.org>
parents: 25999
diff changeset
1271 if (! is2D)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1272 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1273 // X plane
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1274 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1275 m_glfcns.glVertex3d (xPlane, yPlane, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1276 m_glfcns.glVertex3d (xPlane, yPlane, zPlane);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1277 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1278
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1279 // Y plane
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1280 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1281 m_glfcns.glVertex3d (xPlane, yPlane, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1282 m_glfcns.glVertex3d (xPlane, yPlane, zPlane);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1283 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1284 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1285
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1286 // Z plane
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1287 m_glfcns.glVertex3d (xPlaneN, yPlaneN, zPlane);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1288 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlane);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1289 m_glfcns.glVertex3d (xPlane, yPlane, zPlane);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1290 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlane);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1291
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1292 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1293
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1294 set_polygon_offset (false);
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 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1297
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1298 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1299
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1300 // 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
1301 // 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
1302
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1303 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1304
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1305 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1306 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1307
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1308 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1309 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
1310 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1311 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1312
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1313 if (! props.is_visible ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1314 return;
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 bool xySym = props.get_xySym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1317 bool layer2Dtop = props.get_layer2Dtop ();
26020
912e1daa03d2 maint: Use 2D, 3D in variable names in graphics code rather than 2d,3d.
Rik <rik@octave.org>
parents: 25999
diff changeset
1318 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
1319 bool isXOrigin = props.xaxislocation_is ("origin")
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1320 && ! props.yscale_is ("log");
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1321 bool isYOrigin = props.yaxislocation_is ("origin")
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1322 && ! props.xscale_is ("log");
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1323 bool boxFull = (props.get_boxstyle () == "full");
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1324 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1325 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1326 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1327 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1328 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1329 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1330 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1331 double xpTick = props.get_xpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1332 double ypTick = props.get_ypTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1333 double zpTick = props.get_zpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1334 double xpTickN = props.get_xpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1335 double ypTickN = props.get_ypTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1336 double zpTickN = props.get_zpTickN ();
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 bool plotyy = (props.has_property ("__plotyy_axes__"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1339
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1340 // Axes box
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1341
24807
8585b3f9c28c Use "butt" linecap to workaround split lines in printout (bug #53229).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24725
diff changeset
1342 set_linecap ("square");
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1343 set_linestyle ("-", true, linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1344
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1345 m_glfcns.glBegin (GL_LINES);
22331
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 (layer2Dtop)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1348 std::swap (zpTick, zpTickN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1349
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1350 // X box
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1351 Matrix color = props.get_xcolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1352
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1353 if (! color.isempty ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1354 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1355 set_color (color);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1356
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1357 if (! isXOrigin || props.is_box() || ! is2D)
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1358 {
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1359 m_glfcns.glVertex3d (xPlaneN, ypTick, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1360 m_glfcns.glVertex3d (xPlane, ypTick, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1361 }
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1362
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1363 if (props.is_box ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1364 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1365 m_glfcns.glVertex3d (xPlaneN, ypTickN, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1366 m_glfcns.glVertex3d (xPlane, ypTickN, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1367 if (! is2D)
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1368 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1369 m_glfcns.glVertex3d (xPlaneN, ypTickN, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1370 m_glfcns.glVertex3d (xPlane, ypTickN, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1371 if (boxFull)
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1372 {
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1373 m_glfcns.glVertex3d (xPlaneN, ypTick, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1374 m_glfcns.glVertex3d (xPlane, ypTick, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1375 }
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1376 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1377 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1378 }
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 // Y box
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1381 color = props.get_ycolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1382
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1383 if (! color.isempty ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1384 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1385 set_color (color);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1386 if (! isYOrigin || props.is_box() || ! is2D)
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1387 {
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1388 m_glfcns.glVertex3d (xpTick, yPlaneN, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1389 m_glfcns.glVertex3d (xpTick, yPlane, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1390 }
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1391
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1392 if (props.is_box () && ! plotyy)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1393 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1394 m_glfcns.glVertex3d (xpTickN, yPlaneN, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1395 m_glfcns.glVertex3d (xpTickN, yPlane, zpTick);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1396
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1397 if (! is2D)
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1398 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1399 m_glfcns.glVertex3d (xpTickN, yPlaneN, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1400 m_glfcns.glVertex3d (xpTickN, yPlane, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1401 if (boxFull)
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1402 {
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1403 m_glfcns.glVertex3d (xpTick, yPlaneN, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1404 m_glfcns.glVertex3d (xpTick, yPlane, zpTickN);
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1405 }
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1406 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1407 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1408 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1409
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1410 // Z box
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1411 color = props.get_zcolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1412
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1413 if (! color.isempty () && ! is2D)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1414 {
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1415 set_color (color);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1416
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1417 if (xySym)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1418 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1419 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1420 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1421 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1422 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1423 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1424 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1425 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1426 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1427
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1428 if (props.is_box ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1429 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1430 m_glfcns.glVertex3d (xPlane, yPlane, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1431 m_glfcns.glVertex3d (xPlane, yPlane, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1432
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1433 if (xySym)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1434 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1435 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1436 m_glfcns.glVertex3d (xPlane, yPlaneN, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1437 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1438 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1439 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1440 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1441 m_glfcns.glVertex3d (xPlaneN, yPlane, zPlane);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1442 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1443
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1444 if (boxFull)
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1445 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1446 m_glfcns.glVertex3d (xPlaneN, yPlaneN, zPlaneN);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1447 m_glfcns.glVertex3d (xPlaneN, yPlaneN, zPlane);
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1448 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1449 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1450 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1451
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1452 m_glfcns.glEnd ();
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1453
25260
601cc3a063f5 Fix OpenGL line-stipple bug manifested as Nouveau driver crash (bug #53644)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 25103
diff changeset
1454 set_linestyle ("-"); // Disable LineStipple
601cc3a063f5 Fix OpenGL line-stipple bug manifested as Nouveau driver crash (bug #53644)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 25103
diff changeset
1455
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1456 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1457
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1458 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1459
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1460 // 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
1461 // 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
1462
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1463 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1464
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1465 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1466 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1467
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1468 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1469 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
1470 {
22740
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1471 #if defined (HAVE_OPENGL)
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1472
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1473 int xstate = props.get_xstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1474
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1475 if (xstate != AXE_DEPTH_DIR
24634
ab2321d4ba03 maint: strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
1476 && (props.is_visible ()
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1477 || (selecting && props.pickableparts_is ("all"))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1478 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1479 int zstate = props.get_zstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1480 bool x2Dtop = props.get_x2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1481 bool layer2Dtop = props.get_layer2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1482 bool xyzSym = props.get_xyzSym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1483 bool nearhoriz = props.get_nearhoriz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1484 double xticklen = props.get_xticklen ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1485 double xtickoffset = props.get_xtickoffset ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1486 double fy = props.get_fy ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1487 double fz = props.get_fz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1488 double x_min = props.get_x_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1489 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
1490 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
1491 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
1492 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1493 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1494 double ypTick = props.get_ypTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1495 double ypTickN = props.get_ypTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1496 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1497 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1498 double zpTick = props.get_zpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1499 double zpTickN = props.get_zpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1500
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1501 // X ticks and grid properties
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1502 Matrix xticks = xform.xscale (props.get_xtick ().matrix_value ());
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1503 Matrix xmticks = xform.xscale (props.get_xminortickvalues ().matrix_value ());
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1504 bool do_xminortick = props.is_xminortick () && ! xticks.isempty ();
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1505 string_vector xticklabels = props.get_xticklabel ().string_vector_value ();
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1506 int wmax = 0;
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1507 int hmax = 0;
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1508 bool tick_along_z = nearhoriz || math::isinf (fy);
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1509 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1510 std::string gridstyle = props.get_gridlinestyle ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1511 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
1512 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
1513 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
1514 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
1515 double minorgridalpha = props.get_minorgridalpha ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1516 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
1517 bool do_xminorgrid = (props.is_xminorgrid ()
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1518 && (minorgridstyle != "none")
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1519 && ! xticks.isempty ());
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1520 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
1521 && ! props.yscale_is ("log");
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1522 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
1523 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
1524
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1525 // X grid
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1526
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1527 // possibly use axis color for gridcolor & minorgridcolor
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1528 if (props.gridcolormode_is ("auto"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1529 if (props.xcolormode_is ("manual") && ! props.xcolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1530 gridcolor = props.get_xcolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1531
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1532 if (props.minorgridcolormode_is ("auto"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1533 if (props.xcolormode_is ("manual") && ! props.xcolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1534 minorgridcolor = props.get_xcolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1535
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1536 if (gridcolor.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1537 do_xgrid = false;
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1538
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1539 if (minorgridcolor.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1540 do_xminorgrid = false;
22528
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1541
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
1542 // 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
1543 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
1544 {
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
1545 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
1546 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
1547 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
1548 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
1549 }
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
1550
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1551 // minor grid lines
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1552 if (do_xminorgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1553 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1554 minorgridstyle, minorgridcolor, minorgridalpha,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1555 xmticks, x_min, x_max,
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1556 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1557 0, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1558
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1559 // grid lines
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1560 if (do_xgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1561 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1562 gridstyle, gridcolor, gridalpha,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1563 xticks, x_min, x_max,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1564 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1565 0, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1566
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1567 // Skip drawing axis, ticks, and ticklabels when color is "none"
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1568 if (props.xcolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1569 return;
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1570
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1571 set_color (props.get_xcolor_rgb ());
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1572
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1573 // axis line
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1574 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
1575 if (is_origin)
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1576 {
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1577 y_axis_pos = math::max (math::min (0., y_max), y_min);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1578 m_glfcns.glBegin (GL_LINES);
26430
a665b4823da9 gl-render.cc (draw_axes_x_grid): Fix copy & paste error (bug #55390).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26417
diff changeset
1579 set_color (props.get_xcolor_rgb ());
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1580 m_glfcns.glVertex3d (x_min, y_axis_pos, zpTick);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1581 m_glfcns.glVertex3d (x_max, y_axis_pos, zpTick);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1582 m_glfcns.glEnd ();
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1583 }
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1584
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1585 // minor tick marks
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1586 if (do_xminortick)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1587 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1588 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
1589 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
1590 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
1591 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1592 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1593 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
1594 0, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1595 else
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1596 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
1597 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
1598 zpTick, zpTick, 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1599 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1600 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
1601 0., 0, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1602 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1603
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1604 // tick marks
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1605 if (tick_along_z)
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1606 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
1607 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
1608 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1609 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1610 math::signum (zpTick-zpTickN)*fz*xticklen,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1611 0, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1612 else
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1613 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
1614 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
1615 zpTick, zpTick, 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1616 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1617 math::signum (ypTick-ypTickN)*fy*xticklen,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1618 0., 0, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1619
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1620 // tick texts
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1621 if (xticklabels.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1622 {
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1623 int halign = (xstate == AXE_HORZ_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1624 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1625 : (xyzSym || is_origin_low ? 0 : 2));
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1626 int valign = (xstate == AXE_VERT_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1627 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1628 : (x2Dtop || is_origin_low ? 0 : 2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1629
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1630 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
1631 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
1632 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
1633 zpTick +
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1634 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1635 math::signum (zpTick-zpTickN)*fz*xtickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1636 0, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1637 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1638 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
1639 (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
1640 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1641 math::signum (ypTick-ypTickN)*fy*xtickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1642 zpTick, 0, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1643 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1644
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1645 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
1646 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1647 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1648 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
1649
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1650 #else
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1651
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1652 octave_unused_parameter (props);
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1653
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1654 // 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
1655 // 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
1656
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1657 panic_impossible ();
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1658
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1659 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1660 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1661
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1662 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1663 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
1664 {
22740
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1665 #if defined (HAVE_OPENGL)
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1666
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1667 int ystate = props.get_ystate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1668
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1669 if (ystate != AXE_DEPTH_DIR && props.is_visible ()
24634
ab2321d4ba03 maint: strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
1670 && (props.is_visible ()
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1671 || (selecting && props.pickableparts_is ("all"))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1672 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1673 int zstate = props.get_zstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1674 bool y2Dright = props.get_y2Dright ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1675 bool layer2Dtop = props.get_layer2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1676 bool xyzSym = props.get_xyzSym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1677 bool nearhoriz = props.get_nearhoriz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1678 double yticklen = props.get_yticklen ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1679 double ytickoffset = props.get_ytickoffset ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1680 double fx = props.get_fx ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1681 double fz = props.get_fz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1682 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1683 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1684 double xpTick = props.get_xpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1685 double xpTickN = props.get_xpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1686 double y_min = props.get_y_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1687 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
1688 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
1689 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
1690 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1691 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1692 double zpTick = props.get_zpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1693 double zpTickN = props.get_zpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1694
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1695 // Y ticks and grid properties
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1696 Matrix yticks = xform.yscale (props.get_ytick ().matrix_value ());
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1697 Matrix ymticks = xform.yscale (props.get_yminortickvalues ().matrix_value ());
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1698 bool do_yminortick = props.is_yminortick () && ! yticks.isempty ();
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1699 string_vector yticklabels = props.get_yticklabel ().string_vector_value ();
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1700 int wmax = 0;
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1701 int hmax = 0;
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1702 bool tick_along_z = nearhoriz || math::isinf (fx);
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1703 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1704 std::string gridstyle = props.get_gridlinestyle ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1705 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
1706 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
1707 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
1708 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
1709 double minorgridalpha = props.get_minorgridalpha ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1710 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
1711 bool do_yminorgrid = (props.is_yminorgrid ()
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1712 && (minorgridstyle != "none")
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1713 && ! yticks.isempty ());
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1714 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
1715 && ! props.xscale_is ("log");
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1716 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
1717 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
1718 && (! props.has_property ("__plotyy_axes__"));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1719
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1720 // Y grid
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1721
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1722 // possibly use axis color for gridcolor & minorgridcolor
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1723 if (props.gridcolormode_is ("auto"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1724 if (props.ycolormode_is ("manual") && ! props.ycolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1725 gridcolor = props.get_ycolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1726
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1727 if (props.minorgridcolormode_is ("auto"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1728 if (props.ycolormode_is ("manual") && ! props.ycolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1729 minorgridcolor = props.get_ycolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1730
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1731 if (gridcolor.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1732 do_ygrid = false;
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1733
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1734 if (minorgridcolor.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1735 do_yminorgrid = false;
22528
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1736
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
1737 // 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
1738 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
1739 {
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
1740 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
1741 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
1742 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
1743 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
1744 }
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
1745
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1746 // minor grid lines
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1747 if (do_yminorgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1748 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1749 minorgridstyle, minorgridcolor, minorgridalpha,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1750 ymticks, y_min, y_max,
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1751 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1752 1, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1753
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1754 // grid lines
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1755 if (do_ygrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1756 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1757 gridstyle, gridcolor, gridalpha,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1758 yticks, y_min, y_max,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1759 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1760 1, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1761
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1762 // Skip drawing axis, ticks, and ticklabels when color is "none"
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1763 if (props.ycolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1764 return;
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1765
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1766 set_color (props.get_ycolor_rgb ());
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1767
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1768 // axis line
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1769 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
1770 if (is_origin)
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1771 {
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1772 x_axis_pos = math::max (math::min (0., x_max), x_min);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1773 m_glfcns.glBegin (GL_LINES);
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1774 set_color (props.get_ycolor_rgb ());
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1775 m_glfcns.glVertex3d (x_axis_pos, y_min, zpTick);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1776 m_glfcns.glVertex3d (x_axis_pos, y_max, zpTick);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
1777 m_glfcns.glEnd ();
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1778 }
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1779
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1780 // minor tick marks
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1781 if (do_yminortick)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1782 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1783 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
1784 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
1785 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
1786 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1787 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1788 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
1789 1, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1790 else
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1791 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
1792 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
1793 zpTick, zpTick,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1794 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1795 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
1796 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
1797 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1798
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1799 // tick marks
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1800 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
1801 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
1802 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
1803 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1804 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1805 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
1806 1, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1807 else
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1808 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
1809 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
1810 zpTick, zpTick,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1811 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1812 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
1813 0., 0., 1, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1814
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1815 // tick texts
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1816 if (yticklabels.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1817 {
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1818 int halign = (ystate == AXE_HORZ_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1819 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1820 : (! 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
1821 int valign = (ystate == AXE_VERT_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1822 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1823 : (is_origin_low ? 0 : 2));
22331
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 (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
1826 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
1827 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
1828 zpTick +
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1829 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1830 math::signum (zpTick-zpTickN)*fz*ytickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1831 1, halign, valign, wmax, hmax);
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_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
1834 (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
1835 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1836 math::signum (xpTick-xpTickN)*fx*ytickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1837 zpTick, 1, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1838 }
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 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
1841 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1842 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1843 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
1844
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1845 #else
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1846
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1847 octave_unused_parameter (props);
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1848
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1849 // 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
1850 // 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
1851
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1852 panic_impossible ();
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1853
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1854 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1855 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1856
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1857 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1858 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
1859 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1860 int zstate = props.get_zstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1861
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1862 if (zstate != AXE_DEPTH_DIR && props.is_visible ()
24634
ab2321d4ba03 maint: strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
1863 && (props.is_visible ()
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1864 || (selecting && props.pickableparts_is ("all"))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1865 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1866 bool xySym = props.get_xySym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1867 bool zSign = props.get_zSign ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1868 double zticklen = props.get_zticklen ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1869 double ztickoffset = props.get_ztickoffset ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1870 double fx = props.get_fx ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1871 double fy = props.get_fy ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1872 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1873 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1874 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1875 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1876 double z_min = props.get_z_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1877 double z_max = props.get_z_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1878
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1879 // Z ticks and grid properties
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1880 Matrix zticks = xform.zscale (props.get_ztick ().matrix_value ());
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1881 Matrix zmticks = xform.zscale (props.get_zminortickvalues ().matrix_value ());
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1882 bool do_zminortick = props.is_zminortick () && ! zticks.isempty ();
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1883 string_vector zticklabels = props.get_zticklabel ().string_vector_value ();
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1884 int wmax = 0;
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1885 int hmax = 0;
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1886 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1887 std::string gridstyle = props.get_gridlinestyle ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1888 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
1889 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
1890 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
1891 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
1892 double minorgridalpha = props.get_minorgridalpha ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1893 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
1894 bool do_zminorgrid = (props.is_zminorgrid ()
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1895 && (minorgridstyle != "none")
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1896 && ! zticks.isempty ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1897 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
1898
26669
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1899 // Z grid
879f22ca59c8 gl-render.cc: Omit minor grid and minor ticks if ticks are empty (bug #55633).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26564
diff changeset
1900
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1901 // possibly use axis color for gridcolor & minorgridcolor
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1902 if (props.gridcolormode_is ("auto"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1903 if (props.zcolormode_is ("manual") && ! props.zcolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1904 gridcolor = props.get_zcolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1905
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1906 if (props.minorgridcolormode_is ("auto"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1907 if (props.zcolormode_is ("manual") && ! props.zcolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1908 minorgridcolor = props.get_zcolor_rgb ();
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1909
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1910 if (gridcolor.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1911 do_zgrid = false;
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1912
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1913 if (minorgridcolor.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1914 do_zminorgrid = false;
22528
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1915
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
1916 // 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
1917 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
1918 {
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
1919 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
1920 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
1921 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
1922 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
1923 }
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
1924
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1925 // minor grid lines
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1926 if (do_zminorgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1927 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1928 minorgridstyle, minorgridcolor, minorgridalpha,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1929 zmticks, z_min, z_max,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1930 xPlane, xPlaneN, yPlane, yPlaneN, 2, true);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1931
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1932 // grid lines
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1933 if (do_zgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1934 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1935 gridstyle, gridcolor, gridalpha,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1936 zticks, z_min, z_max,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1937 xPlane, xPlaneN, yPlane, yPlaneN, 2, true);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1938
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1939 // Skip drawing axis, ticks, and ticklabels when color is "none"
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1940 if (props.zcolor_is ("none"))
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1941 return;
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
1942
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1943 set_color (props.get_zcolor_rgb ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1944
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1945 // minor tick marks
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1946 if (do_zminortick)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1947 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1948 if (xySym)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1949 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1950 if (math::isinf (fy))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1951 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
1952 yPlane, yPlane,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1953 math::signum (xPlaneN-xPlane)*fx*zticklen/2,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1954 0., 0., 2, mirror);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1955 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1956 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
1957 yPlane, yPlane, 0.,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1958 math::signum (yPlane-yPlaneN)*fy*zticklen/2,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1959 0., 2, false);
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 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1962 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1963 if (math::isinf (fx))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1964 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
1965 yPlaneN, yPlane, 0.,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1966 math::signum (yPlaneN-yPlane)*fy*zticklen/2,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1967 0., 2, mirror);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1968 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1969 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
1970 yPlaneN, yPlaneN,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1971 math::signum (xPlane-xPlaneN)*fx*zticklen/2,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1972 0., 0., 2, false);
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 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1975
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1976 // tick marks
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1977 if (xySym)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1978 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1979 if (math::isinf (fy))
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1980 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
1981 yPlane, yPlane,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1982 math::signum (xPlaneN-xPlane)*fx*zticklen,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1983 0., 0., 2, mirror);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1984 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1985 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
1986 yPlane, yPlane, 0.,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1987 math::signum (yPlane-yPlaneN)*fy*zticklen,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1988 0., 2, false);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1989 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1990 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1991 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1992 if (math::isinf (fx))
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1993 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
1994 yPlaneN, yPlane, 0.,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1995 math::signum (yPlaneN-yPlane)*fy*zticklen,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1996 0., 2, mirror);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1997 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1998 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
1999 yPlaneN, yPlane,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2000 math::signum (xPlane-xPlaneN)*fx*zticklen,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2001 0., 0., 2, false);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2002 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2003
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2004 // tick texts
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2005 if (zticklabels.numel () > 0)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2006 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2007 int halign = 2;
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2008 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
2009
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2010 if (xySym)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2011 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2012 if (math::isinf (fy))
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2013 render_ticktexts (zticks, zticklabels, z_min, z_max,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2014 xPlaneN + math::signum (xPlaneN-xPlane)*fx*ztickoffset,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2015 yPlane, 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2016 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2017 render_ticktexts (zticks, zticklabels, z_min, z_max, xPlaneN,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2018 yPlane + math::signum (yPlane-yPlaneN)*fy*ztickoffset,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2019 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2020 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2021 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2022 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2023 if (math::isinf (fx))
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2024 render_ticktexts (zticks, zticklabels, z_min, z_max, xPlane,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2025 yPlaneN + math::signum (yPlaneN-yPlane)*fy*ztickoffset,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2026 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2027 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2028 render_ticktexts (zticks, zticklabels, z_min, z_max,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2029 xPlane + math::signum (xPlane-xPlaneN)*fx*ztickoffset,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2030 yPlaneN, 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2031 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2032 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
2033
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2034 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
2035 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2036 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2037 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
2038 }
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 void
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2041 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
2042 {
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2043 #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
2044 // 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
2045 GLboolean antialias;
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2046
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2047 m_glfcns.glGetBooleanv (GL_LINE_SMOOTH, &antialias);
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2048
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2049 if (antialias == GL_TRUE)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2050 m_glfcns.glDisable (GL_LINE_SMOOTH);
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2051
24807
8585b3f9c28c Use "butt" linecap to workaround split lines in printout (bug #53229).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24725
diff changeset
2052 set_linecap ("butt");
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2053 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
2054 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
2055 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
2056
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2057 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
2058 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
2059 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
2060
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2061 if (antialias == GL_TRUE)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2062 m_glfcns.glEnable (GL_LINE_SMOOTH);
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2063 #else
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2064
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2065 octave_unused_parameter (props);
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2066
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2067 // 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
2068 // 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
2069
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2070 panic_impossible ();
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2071
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2072 #endif
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2073 }
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2074
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2075 void
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22396
diff changeset
2076 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
2077 std::list<graphics_object>& obj_list)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2078 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2079 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2080 Matrix children = props.get_all_children ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2081
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2082 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
2083 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2084 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
2085
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2086 base_properties p = go.get_properties ();
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2087
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2088 if (p.is_visible ()
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2089 || (selecting && p.pickableparts_is ("all")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2090 {
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2091 if (go.isa ("light") && ! selecting)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2092 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2093 if (m_current_light-GL_LIGHT0 < m_max_lights)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2094 {
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2095 set_clipping (p.is_clipping ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2096 draw (go);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2097 m_current_light++;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2098 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2099 }
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2100 else if (go.isa ("hggroup")
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2101 && ! (selecting && p.pickableparts_is ("none")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2102 draw_all_lights (go.get_properties (), obj_list);
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2103 else if (! (selecting && p.pickableparts_is ("none")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2104 obj_list.push_back (go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2105 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2106 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2107 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2108
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2109 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2110 octave_unused_parameter (obj_list);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2111
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2112 // 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
2113 // 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
2114
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2115 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2116
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2117 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2118 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2119
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2120 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2121 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
2122 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2123 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2124 // list for non-light child objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2125 std::list<graphics_object> obj_list;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2126 std::list<graphics_object>::iterator it;
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 // 1st pass: draw light objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2129
22349
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2130 // 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
2131 // 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
2132 // 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
2133 // 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
2134 // Check actual maximum number of lights possible
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2135 init_maxlights ();
22349
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2136
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2137 // 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
2138 // 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
2139
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2140 if (props.get_num_lights () > m_max_lights)
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2141 warning_with_id ("Octave:max-lights-exceeded",
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2142 "light: Maximum number of lights (%d) in these axes is "
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2143 "exceeded.", m_max_lights);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2144
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2145 m_current_light = GL_LIGHT0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2146 draw_all_lights (props, obj_list);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2147
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2148 // disable other OpenGL lights
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2149 for (unsigned int i = props.get_num_lights (); i < m_max_lights; i++)
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2150 m_glfcns.glDisable (GL_LIGHT0 + i);
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 // 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
2153 // other objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2154 view_vector = props.get_cameraposition ().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 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
2157 ColumnVector ambient_color = props.get_ambientlightcolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2158 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2159 cb[i] = ambient_color(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2160 m_glfcns.glLightfv (GL_LIGHT0, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2161
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2162 // 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
2163
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2164 it = obj_list.begin ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2165 while (it != obj_list.end ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2166 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2167 graphics_object go = (*it);
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 // 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
2170 // to "data"
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2171 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
2172 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2173 set_clipping (go.get_properties ().is_clipping ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2174 draw (go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2175
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2176 it = obj_list.erase (it);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2177 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2178 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2179 it++;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2180 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2181
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2182 // 3rd pass: draw remaining objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2183
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2184 m_glfcns.glDisable (GL_DEPTH_TEST);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2185
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2186 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
2187 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2188 graphics_object go = (*it);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2189
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2190 set_clipping (go.get_properties ().is_clipping ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2191 draw (go);
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2194 set_clipping (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2195
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2196 // FIXME: finalize rendering (transparency processing)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2197 // 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
2198
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2199 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2200
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2201 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2202
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2203 // 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
2204 // 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
2205
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2206 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2207
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2208 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2209 }
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 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2212 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
2213 {
22258
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2214 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2215
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2216 // 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
2217 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
2218 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2219
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2220 // Don't draw the axes and its children if we are in selection and
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2221 // pickable parts is "none".
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2222 if (selecting && props.pickableparts_is ("none"))
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2223 return;
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2224
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2225 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
2226
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2227 double x_min = props.get_x_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2228 double x_max = props.get_x_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2229 double y_min = props.get_y_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2230 double y_max = props.get_y_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2231 double z_min = props.get_z_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2232 double z_max = props.get_z_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2233
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2234 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
2235 || 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
2236 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2237 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
2238 return;
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2241 setup_opengl_transformation (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2242
23863
56b7352fa456 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23859
diff changeset
2243 // For 2D axes with only 2D primitives, draw from back to front without
23859
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23807
diff changeset
2244 // depth sorting
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23807
diff changeset
2245 bool is2D = props.get_is2D (true);
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2246 if (is2D)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2247 m_glfcns.glDisable (GL_DEPTH_TEST);
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2248 else
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2249 m_glfcns.glEnable (GL_DEPTH_TEST);
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2250
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2251 draw_axes_planes (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2252
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2253 if (! is2D || props.layer_is ("bottom"))
24178
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2254 {
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2255 draw_axes_grids (props);
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2256 if (props.get_tag () != "legend" || props.get_box () != "off")
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2257 draw_axes_boxes (props);
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2258 }
22357
8f23b5b23235 Avoid grid overlaying axes box (bug #48842)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22349
diff changeset
2259
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2260 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
2261
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2262 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
2263
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2264 if (is2D && props.layer_is ("top"))
24178
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2265 {
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2266 draw_axes_grids (props);
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2267 if (props.get_tag () != "legend" || props.get_box () != "off")
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2268 draw_axes_boxes (props);
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2269 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2270
22258
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2271 #else
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2272
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2273 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2274
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2275 // 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
2276 // 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
2277
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2278 panic_impossible ();
22258
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2279
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2280 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2281 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2282
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2283 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2284 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
2285 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2286 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2287
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2288 bool draw_all = selecting && props.pickableparts_is ("all");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2289
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2290 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
2291 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
2292 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
2293
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2294 bool has_z = (z.numel () > 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2295 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
2296 (has_z ? z.numel ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2297 : std::numeric_limits<int>::max ())));
25896
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
2298 uint8_t clip_mask = (props.is_clipping () ? 0x7F : 0x40);
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
2299 uint8_t clip_ok = 0x40;
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
2300
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
2301 std::vector<uint8_t> clip (n);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2302
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2303 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2304 for (int i = 0; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2305 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
2306 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2307 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2308 double z_mid = (zmin+zmax)/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2309
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2310 for (int i = 0; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2311 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
2312 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2313
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2314 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
2315 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2316 set_color (props.get_color_rgb ());
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2317 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
2318 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
2319 set_linecap ("butt");
22759
39f39eb4e476 Implement "linejoin" property (bug #48387)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22755
diff changeset
2320 set_linejoin (props.get_linejoin ());
22331
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 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2323 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2324 bool flag = false;
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 for (int i = 1; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2327 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2328 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
2329 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2330 if (! flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2331 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2332 flag = true;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2333 m_glfcns.glBegin (GL_LINE_STRIP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2334 m_glfcns.glVertex3d (x(i-1), y(i-1), z(i-1));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2335 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2336 m_glfcns.glVertex3d (x(i), y(i), z(i));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2337 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2338 else if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2339 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2340 flag = false;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2341 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2342 }
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2345 if (flag)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2346 m_glfcns.glEnd ();
22331
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 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2349 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2350 bool flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2351
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2352 for (int i = 1; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2353 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2354 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
2355 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2356 if (! flag)
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 flag = true;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2359 m_glfcns.glBegin (GL_LINE_STRIP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2360 m_glfcns.glVertex2d (x(i-1), y(i-1));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2361 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2362 m_glfcns.glVertex2d (x(i), y(i));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2363 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2364 else if (flag)
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 flag = false;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2367 m_glfcns.glEnd ();
22331
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 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2370
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2371 if (flag)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2372 m_glfcns.glEnd ();
22331
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
22358
dc73bbd66363 Make sure all lines associated with axes respect axes linewidth property.
Rik <rik@octave.org>
parents: 22357
diff changeset
2375 set_linewidth (0.5f);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2376 set_linestyle ("-");
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2379 set_clipping (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2380
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2381 if (! props.marker_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2382 && ! (props.markeredgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2383 && props.markerfacecolor_is ("none")))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2384 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2385 Matrix lc, fc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2386
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2387 if (draw_all)
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2388 lc = Matrix (1, 3, 0.0);
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2389 else if (props.markeredgecolor_is ("auto"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2390 lc = props.get_color_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2391 else if (! props.markeredgecolor_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2392 lc = props.get_markeredgecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2393
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2394 if (draw_all)
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2395 fc = Matrix (1, 3, 0.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2396 if (props.markerfacecolor_is ("auto"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2397 fc = props.get_color_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2398 else if (! props.markerfacecolor_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2399 fc = props.get_markerfacecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2400
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2401 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
2402 props.get_linewidth ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2403
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2404 for (int i = 0; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2405 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2406 if (clip[i] == clip_ok)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2407 draw_marker (x(i), y(i),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2408 has_z ? z(i) : 0.0,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2409 lc, fc);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2410 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2411
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2412 end_marker ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2413 }
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 set_clipping (props.is_clipping ());
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2416
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2417 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2418
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2419 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2420
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2421 // 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
2422 // 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
2423
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2424 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2425
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2426 #endif
22331
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2429 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2430 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
2431 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2432 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2433
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2434 bool draw_all = selecting && props.pickableparts_is ("all");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2435
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2436 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
2437 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
2438 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
2439
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2440 int zr = z.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2441 int zc = z.columns ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2442
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2443 NDArray c;
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2444 const NDArray vn = props.get_vertexnormals ().array_value ();
25871
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2445 dim_vector vn_dims = vn.dims ();
26465
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2446 bool has_vertex_normals = ((vn_dims(0) == zr) &&
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2447 (vn_dims(1) == zc) &&
25871
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2448 (vn_dims(2) == 3));
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2449 const NDArray fn = props.get_facenormals ().array_value ();
25871
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2450 dim_vector fn_dims = fn.dims ();
26465
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2451 bool has_face_normals = ((fn_dims(0) == zr - 1) &&
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2452 (fn_dims(1) == zc - 1) &&
25871
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2453 (fn_dims(2) == 3));
22331
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 // FIXME: handle transparency
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2456 Matrix a;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2457
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2458 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
2459 (props.facecolor_is ("flat") ? 1 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2460 (props.facecolor_is ("interp") ? 2 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2461 (props.facecolor_is ("texturemap") ? 3 : -1))));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2462 int fl_mode = (props.facelighting_is ("none") ? 0 :
25871
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2463 (props.facelighting_is ("flat") ?
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2464 (has_face_normals ? 1 : 0) :
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2465 (has_vertex_normals ? 2 : 0)));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2466 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
2467 (props.facealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2468 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
2469 (props.edgecolor_is ("flat") ? 1 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2470 (props.edgecolor_is ("interp") ? 2 : -1)));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2471 int el_mode = (props.edgelighting_is ("none") ? 0 :
25871
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2472 (props.edgelighting_is ("flat") ?
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2473 (has_face_normals ? 1 : 0) :
d8e7532edf5f Don't render with lighting if dimensions of normals don't match.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25867
diff changeset
2474 (has_vertex_normals ? 2 : 0)));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2475 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
2476 (props.edgealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2477 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
2478 (props.backfacelighting_is ("reverselit") ? 1 : 2));
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2479 bool do_lighting = props.get_do_lighting ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2480
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2481 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
2482 : props.get_facecolor_rgb ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2483 Matrix ecolor = props.get_edgecolor_rgb ();
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2484 double fa = 1.0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2485
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2486 float as = props.get_ambientstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2487 float ds = props.get_diffusestrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2488 float ss = props.get_specularstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2489 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
2490 float scr = props.get_specularcolorreflectance ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2491 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
2492
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2493 opengl_texture tex (m_glfcns);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2494
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2495 int i1, i2, j1, j2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2496 bool x_mat = (x.rows () == z.rows ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2497 bool y_mat = (y.columns () == z.columns ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2498
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2499 i1 = i2 = j1 = j2 = 0;
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 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
2502 c = props.get_color_data ().array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2503
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2504 boolMatrix clip (z.dims (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2505
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2506 for (int i = 0; i < zr; i++)
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 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2509 i1 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2510
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2511 for (int j = 0; j < zc; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2512 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2513 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2514 j1 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2515
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2516 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
2517 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2518 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2519
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2520 if (fa_mode > 0 || ea_mode > 0)
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 // FIXME: implement alphadata conversion
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2523 //a = props.get_alpha_data ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2524 }
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 if (fl_mode > 0 || el_mode > 0)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2527 m_glfcns.glMaterialf (LIGHT_MODE, GL_SHININESS, se);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2528
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2529 // FIXME: good candidate for caching,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2530 // 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
2531 if (fc_mode == TEXTURE)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2532 tex = opengl_texture::create (m_glfcns, props.get_color_data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2533
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2534 if (draw_all || ! props.facecolor_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2535 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2536 if (fa_mode == 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2537 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2538 fa = props.get_facealpha_double ();
26468
bdf03ab385c2 Use facealpha for surface objects with uniform facecolor and lighting (bug #55384).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26465
diff changeset
2539 cb[3] = fa;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2540 if (fc_mode == UNIFORM || fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2541 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2542 m_glfcns.glColor4d (fcolor(0), fcolor(1), fcolor(2), fa);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2543 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2544 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2545 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2546 cb[i] = as * fcolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2547 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2548
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2549 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2550 cb[i] = ds * fcolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2551 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2552
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2553 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2554 cb[i] = ss * (scr + (1-scr) * fcolor(i));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2555 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2556 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2557 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2558
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2559 if ((fl_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2560 m_glfcns.glEnable (GL_LIGHTING);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2561 m_glfcns.glShadeModel ((fc_mode == INTERP || fl_mode == GOURAUD)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2562 ? GL_SMOOTH : GL_FLAT);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
2563 set_polygon_offset (true, 1.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2564 if (fc_mode == TEXTURE)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2565 m_glfcns.glEnable (GL_TEXTURE_2D);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2566
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2567 for (int i = 1; i < zc; i++)
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 (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2570 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2571 i1 = i-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2572 i2 = i;
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2575 for (int j = 1; j < zr; j++)
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2578 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
2579 || clip(j-1, i) || clip(j, i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2580 continue;
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 (fc_mode == FLAT)
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 // "flat" only needs color at lower-left vertex
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2585 if (! math::isfinite (c(j-1,i-1)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2586 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2587 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2588 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2589 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2590 // "interp" needs valid color at all 4 vertices
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2591 if (! (math::isfinite (c(j-1, i-1)) && math::isfinite (c(j, i-1))
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2592 && math::isfinite (c(j-1, i)) && math::isfinite (c(j, i))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2593 continue;
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2596 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2597 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2598 j1 = j-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2599 j2 = j;
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
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2602 m_glfcns.glBegin (GL_QUADS);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2603
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2604 // Vertex 1
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2605 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2606 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
2607 double (j-1) / (zr-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2608 else if (fc_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2609 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2610 // 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
2611 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2612 cb[k] = c(j-1, i-1, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2613 m_glfcns.glColor4fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2614
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2615 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2616 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2617 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2618 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2619 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2620
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2621 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2622 cb[k] = ds * c(j-1, i-1, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2623 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2624
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2625 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2626 cb[k] = ss * (scr + (1-scr) * c(j-1, i-1, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2627 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2628 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2629 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2630 if (fl_mode > 0)
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2631 set_normal (bfl_mode, (fl_mode == GOURAUD ? vn : fn),
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2632 j-1, i-1);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2633
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2634 m_glfcns.glVertex3d (x(j1,i-1), y(j-1,i1), z(j-1,i-1));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2635
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2636 // Vertex 2
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2637 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2638 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
2639 else if (fc_mode == INTERP)
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2642 cb[k] = c(j-1, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2643 m_glfcns.glColor4fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2644
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2645 if (fl_mode > 0)
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2648 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2649 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2650
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2651 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2652 cb[k] = ds * c(j-1, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2653 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2654
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2655 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2656 cb[k] = ss * (scr + (1-scr) * c(j-1, i, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2657 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2658 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2659 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2660
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2661 if (fl_mode == GOURAUD)
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2662 set_normal (bfl_mode, vn, j-1, i);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2663
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2664 m_glfcns.glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2665
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2666 // Vertex 3
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2667 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2668 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
2669 else if (fc_mode == INTERP)
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2672 cb[k] = c(j, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2673 m_glfcns.glColor4fv (cb);
22331
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 if (fl_mode > 0)
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2678 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2679 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2680
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2681 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2682 cb[k] = ds * c(j, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2683 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2684
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2685 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2686 cb[k] = ss * (scr + (1-scr) * c(j, i, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2687 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2688 }
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 if (fl_mode == GOURAUD)
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2691 set_normal (bfl_mode, vn, j, i);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2692
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2693 m_glfcns.glVertex3d (x(j2,i), y(j,i2), z(j,i));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2694
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2695 // Vertex 4
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2696 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2697 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
2698 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2699 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2700 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2701 cb[k] = c(j, i-1, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2702 m_glfcns.glColor4fv (cb);
22331
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 if (fl_mode > 0)
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2707 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2708 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2709
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2710 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2711 cb[k] = ds * c(j, i-1, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2712 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2713
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2714 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2715 cb[k] = ss * (scr + (1-scr) * c(j, i-1, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2716 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2717 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2718 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2719 if (fl_mode == GOURAUD)
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2720 set_normal (bfl_mode, vn, j, i-1);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2721
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2722 m_glfcns.glVertex3d (x(j2,i-1), y(j,i1), z(j,i-1));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2723
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2724 m_glfcns.glEnd ();
22331
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 }
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 set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2729 if (fc_mode == TEXTURE)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2730 m_glfcns.glDisable (GL_TEXTURE_2D);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2731
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2732 if ((fl_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2733 m_glfcns.glDisable (GL_LIGHTING);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2734 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2735 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2736 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2737 // FIXME: implement flat, interp and texturemap transparency
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2738 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2739 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2740
22391
c5da5e5e9846 Fix inconsistent on-screen/printout patch and surface edges (bug #48873).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22369
diff changeset
2741 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
2742 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2743 if (props.get_edgealpha_double () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2744 {
26468
bdf03ab385c2 Use facealpha for surface objects with uniform facecolor and lighting (bug #55384).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26465
diff changeset
2745 cb[3] = 1.0; // edgealpha isn't implemented yet
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2746 if (ec_mode == UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2747 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2748 m_glfcns.glColor3dv (ecolor.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2749 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2750 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2751 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2752 cb[i] = as * ecolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2753 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2754
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2755 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2756 cb[i] = ds * ecolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2757 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2758
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2759 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2760 cb[i] = ss * (scr + (1-scr) * ecolor(i));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2761 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2762 }
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
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2765 if ((el_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2766 m_glfcns.glEnable (GL_LIGHTING);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2767 m_glfcns.glShadeModel ((ec_mode == INTERP || el_mode == GOURAUD)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2768 ? GL_SMOOTH : GL_FLAT);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2769
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2770 set_linestyle (props.get_linestyle (), false,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2771 props.get_linewidth ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2772 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
2773 set_linecap ("butt");
22759
39f39eb4e476 Implement "linejoin" property (bug #48387)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22755
diff changeset
2774 set_linejoin ("miter");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2775
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2776 // Mesh along Y-axis
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2777
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2778 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
2779 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2780 for (int i = 0; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2781 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2782 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2783 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2784 i1 = i-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2785 i2 = i;
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2788 for (int j = 1; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2789 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2790 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
2791 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2792
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2793 if (ec_mode == FLAT)
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 // "flat" only needs color at lower-left vertex
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2796 if (! math::isfinite (c(j-1,i)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2797 continue;
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 else if (ec_mode == INTERP)
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 // "interp" needs valid color at both vertices
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2802 if (! (math::isfinite (c(j-1, i)) && math::isfinite (c(j, i))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2803 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2804 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2805
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2806 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2807 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2808 j1 = j-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2809 j2 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2810 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2811
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2812 m_glfcns.glBegin (GL_LINES);
22331
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 // Vertex 1
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2815 if (ec_mode > 0)
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2818 cb[k] = c(j-1, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2819 m_glfcns.glColor3fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2820
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2821 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2822 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2823 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2824 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2825 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2826
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2827 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2828 cb[k] = ds * c(j-1, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2829 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2830
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2831 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2832 cb[k] = ss * (scr + (1-scr) * c(j-1, i, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2833 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2834 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2835 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2836 if (el_mode > 0)
26465
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2837 {
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2838 if (el_mode == GOURAUD)
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2839 set_normal (bfl_mode, vn, j-1, i);
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2840 else
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2841 set_normal (bfl_mode, fn, j-1, std::min (i, zc-2));
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2842 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2843
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2844 m_glfcns.glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2845
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2846 // Vertex 2
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2847 if (ec_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2848 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2849 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2850 cb[k] = c(j, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2851 m_glfcns.glColor3fv (cb);
22331
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 (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2854 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2855 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2856 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2857 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2858
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2859 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2860 cb[k] = ds * c(j, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2861 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2862
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2863 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2864 cb[k] = ss * (scr + (1-scr) * c(j, i, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2865 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2866 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2867 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2868 if (el_mode == GOURAUD)
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2869 set_normal (bfl_mode, vn, j, i);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2870
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2871 m_glfcns.glVertex3d (x(j2,i), y(j,i2), z(j,i));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2872
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2873 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2874 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2875 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2876 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2877
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2878 // Mesh along X-axis
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2879
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2880 if (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
2881 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2882 for (int j = 0; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2883 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2884 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2885 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2886 j1 = j-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2887 j2 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2888 }
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 for (int i = 1; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2891 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2892 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
2893 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2894
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2895 if (ec_mode == FLAT)
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 // "flat" only needs color at lower-left vertex
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2898 if (! math::isfinite (c(j,i-1)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2899 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2900 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2901 else if (ec_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2902 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2903 // "interp" needs valid color at both vertices
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2904 if (! (math::isfinite (c(j, i-1)) && math::isfinite (c(j, i))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2905 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2906 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2907
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2908 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2909 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2910 i1 = i-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2911 i2 = i;
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
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2914 m_glfcns.glBegin (GL_LINES);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2915
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2916 // Vertex 1
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2917 if (ec_mode > 0)
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2920 cb[k] = c(j, i-1, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2921 m_glfcns.glColor3fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2922
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2923 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2924 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2925 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2926 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2927 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2928
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2929 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2930 cb[k] = ds * c(j, i-1, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2931 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2932
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2933 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2934 cb[k] = ss * (scr + (1-scr) * c(j, i-1, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2935 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2936 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2937 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2938 if (el_mode > 0)
26465
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2939 {
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2940 if (el_mode == GOURAUD)
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2941 set_normal (bfl_mode, vn, j, i-1);
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2942 else
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2943 set_normal (bfl_mode, fn, std::min (j, zr-2), i-1);
dd40f9650821 Avoid heap-buffer-overflow with facenormals on surface edges (bug #48519).
Markus Mützel <markus.muetzel@gmx.de>
parents: 26430
diff changeset
2944 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2945
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2946 m_glfcns.glVertex3d (x(j2,i-1), y(j,i1), z(j,i-1));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2947
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2948 // Vertex 2
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2949 if (ec_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2950 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2951 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2952 cb[k] = c(j, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2953 m_glfcns.glColor3fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2954
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2955 if (el_mode > 0)
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2958 cb[k] *= as;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2959 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2960
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2961 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2962 cb[k] = ds * c(j, i, k);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2963 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2964
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2965 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2966 cb[k] = ss * (scr + (1-scr) * c(j, i, k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2967 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2968 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2969 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2970 if (el_mode == GOURAUD)
25867
49ffa78f9243 Use "facenormals" for flat lighting on surfaces (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25864
diff changeset
2971 set_normal (bfl_mode, vn, j, i);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2972
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2973 m_glfcns.glVertex3d (x(j2,i), y(j,i2), z(j,i));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2974
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2975 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2976 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2977 }
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
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2980 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
2981 set_linewidth (0.5f);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2982
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2983 if ((el_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
2984 m_glfcns.glDisable (GL_LIGHTING);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2985 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2986 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2987 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2988 // FIXME: implement transparency
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2989 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2990 }
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 if (! props.marker_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2993 && ! (props.markeredgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2994 && props.markerfacecolor_is ("none")))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2995 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2996 // 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
2997 // 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
2998 // and facecolor set to none.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2999
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3000 bool do_edge = draw_all || ! props.markeredgecolor_is ("none");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3001 bool do_face = draw_all || ! props.markerfacecolor_is ("none");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3002
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3003 Matrix mecolor = (draw_all ? Matrix (1, 3, 0.0) :
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3004 props.get_markeredgecolor_rgb ());
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3005 Matrix mfcolor = (draw_all ? Matrix (1, 3, 0.0) :
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3006 props.get_markerfacecolor_rgb ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3007 Matrix cc (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3008
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3009 if (mecolor.isempty () && props.markeredgecolor_is ("auto"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3010 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3011 mecolor = props.get_edgecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3012 do_edge = ! props.edgecolor_is ("none");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3013 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3014
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3015 if (mfcolor.isempty () && props.markerfacecolor_is ("auto"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3016 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3017 mfcolor = props.get_facecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3018 do_face = ! props.facecolor_is ("none");
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
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3021 if ((mecolor.isempty () || mfcolor.isempty ()) && c.isempty ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3022 c = props.get_color_data ().array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3023
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3024 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
3025 props.get_linewidth ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3026
25896
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3027 uint8_t clip_mask = (props.is_clipping () ? 0x7F : 0x40);
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3028 uint8_t clip_ok = 0x40;
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3029
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3030 for (int i = 0; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3031 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3032 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3033 i1 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3034
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3035 for (int j = 0; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3036 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3037 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3038 j1 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3039
25896
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3040 if ((clip_code (x(j1,i), y(j,i1), z(j,i)) & clip_mask)
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3041 != clip_ok)
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3042 continue;
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3043
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3044 if ((do_edge && mecolor.isempty ())
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3045 || (do_face && mfcolor.isempty ()))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3046 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
3047 if (! math::isfinite (c(j,i)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3048 continue; // Skip NaNs in color data
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 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3051 cc(k) = c(j,i,k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3052 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3053
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3054 Matrix lc = (do_edge ? (mecolor.isempty () ? cc : mecolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
3055 : Matrix ());
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3056 Matrix fc = (do_face ? (mfcolor.isempty () ? cc : mfcolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
3057 : Matrix ());
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 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
3060 }
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3063 end_marker ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3064 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3065
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3066 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3067
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3068 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3069
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3070 // 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
3071 // 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
3072
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3073 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3074
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3075 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3076 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3077
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3078 // FIXME: global optimization (rendering, data structures...),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3079 // 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
3080 void
23433
c9fab0bc983e maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents: 23396
diff changeset
3081 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
3082 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3083 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3084
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3085 // 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
3086 std::string msg;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3087 if (props.has_bad_data (msg))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3088 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3089 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
3090 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3091 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3092
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3093 bool draw_all = selecting && props.pickableparts_is ("all");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3094 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
3095 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
3096 Matrix c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3097 Matrix a;
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3098 double fa = 1.0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3099
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3100 int nv = v.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3101 int nf = f.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3102 int fcmax = f.columns ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3103
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3104 bool has_z = (v.columns () > 2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3105 bool has_facecolor = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3106 bool has_facealpha = false;
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 int fc_mode = ((props.facecolor_is ("none")
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3109 || props.facecolor_is_rgb () || draw_all) ? 0 :
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3110 (props.facecolor_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3111 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
3112 (props.facelighting_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3113 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
3114 (props.facealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3115 int ec_mode = ((props.edgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3116 || props.edgecolor_is_rgb ()) ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3117 (props.edgecolor_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3118 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
3119 (props.edgelighting_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3120 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
3121 (props.edgealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3122 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
3123 (props.backfacelighting_is ("reverselit") ? 1 : 2));
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
3124 bool do_lighting = props.get_do_lighting ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3125
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3126 Matrix fcolor = props.get_facecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3127 Matrix ecolor = props.get_edgecolor_rgb ();
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 float as = props.get_ambientstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3130 float ds = props.get_diffusestrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3131 float ss = props.get_specularstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3132 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
3133 float scr = props.get_specularcolorreflectance ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3134
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3135 const Matrix vn = props.get_vertexnormals ().matrix_value ();
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3136 bool has_vertex_normals = (vn.rows () == nv);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3137 const Matrix fn = props.get_facenormals ().matrix_value ();
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3138 bool has_face_normals = (fn.rows () == nf);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3139
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3140 boolMatrix clip (1, nv, false);
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 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3143 for (int i = 0; i < nv; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3144 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
3145 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3146 for (int i = 0; i < nv; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3147 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
3148
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3149 boolMatrix clip_f (1, nf, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3150 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
3151
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3152 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3153 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3154 bool fclip = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3155 int count = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3156
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
3157 for (int j = 0; j < fcmax && ! math::isnan (f(i,j)); j++, count++)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3158 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
3159
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3160 clip_f(i) = fclip;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3161 count_f(i) = count;
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
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3164 if (draw_all || fc_mode > 0 || ec_mode > 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3165 {
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3166 if (draw_all)
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3167 c = Matrix (1, 3, 0.0);
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3168 else
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3169 c = props.get_color_data ().matrix_value ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3170
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3171 if (c.rows () == 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 // 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
3174
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3175 if (draw_all || fc_mode > 0)
22331
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 fcolor = c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3178 fc_mode = UNIFORM;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3179 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3180
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3181 if (draw_all || ec_mode > 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3182 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3183 ecolor = c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3184 ec_mode = UNIFORM;
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 c = Matrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3188 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3189 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3190 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
3191 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3192
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3193 if (fa_mode > 0 || ea_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3194 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3195 // FIXME: retrieve alpha data from patch object
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3196 //a = props.get_alpha_data ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3197 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
3198 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3199
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3200 if (fa_mode == 0)
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3201 fa = props.get_facealpha_double ();
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3202
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3203 octave_idx_type fr = f.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3204 std::vector<vertex_data> vdata (f.numel ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3205
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3206 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3207 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
3208 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3209 int idx = int (f(i,j) - 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3210
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3211 Matrix vv (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3212 Matrix cc;
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3213 Matrix vnn (1, 3, 0.0);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3214 Matrix fnn (1, 3, 0.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3215 double aa = 1.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3216
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3217 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
3218 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3219 vv(2) = v(idx,2);
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3220 if (((fl_mode == FLAT) || (el_mode == FLAT)) && has_face_normals)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3221 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3222 double dir = 1.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3223 if (bfl_mode > 0)
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3224 dir = ((fn(i,0) * view_vector(0)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3225 + fn(i,1) * view_vector(1)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3226 + fn(i,2) * view_vector(2) < 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3227 ? ((bfl_mode > 1) ? 0.0 : -1.0) : 1.0);
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3228 fnn(0) = dir * fn(i,0);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3229 fnn(1) = dir * fn(i,1);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3230 fnn(2) = dir * fn(i,2);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3231 }
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3232 if (((fl_mode == GOURAUD) || (el_mode == GOURAUD)) &&
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3233 has_vertex_normals)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3234 {
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3235 double dir = 1.0;
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3236 if (bfl_mode > 0)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3237 dir = ((vn(idx,0) * view_vector(0)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3238 + vn(idx,1) * view_vector(1)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3239 + vn(idx,2) * view_vector(2) < 0)
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3240 ? ((bfl_mode > 1) ? 0.0 : -1.0) : 1.0);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3241 vnn(0) = dir * vn(idx,0);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3242 vnn(1) = dir * vn(idx,1);
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3243 vnn(2) = dir * vn(idx,2);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3244 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3245 if (c.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3246 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3247 cc.resize (1, 3);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3248 if (has_facecolor)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3249 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
3250 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3251 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
3252 }
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3253 if (fa_mode == 0)
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3254 aa = fa;
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3255 else if (a.numel () > 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3256 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3257 if (has_facealpha)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3258 aa = a(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3259 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3260 aa = a(idx);
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
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3263 vdata[i+j*fr] = vertex_data (vv, cc, vnn, fnn, aa, as, ds, ss, se, scr);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3264 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3265
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3266 if (fl_mode > 0 || el_mode > 0)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3267 m_glfcns.glMaterialf (LIGHT_MODE, GL_SHININESS, se);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3268
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3269 std::list<std::list<octave_idx_type>>::const_iterator it1;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3270
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3271 if (draw_all || ! props.facecolor_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3272 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3273 // FIXME: adapt to double-radio property
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3274 if (fa_mode == 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3275 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3276 if (fc_mode == UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3277 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3278 m_glfcns.glColor4d (fcolor(0), fcolor(1), fcolor(2), fa);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3279 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3280 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3281 float cb[4] = { 0, 0, 0, 1 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3282
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3283 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3284 cb[i] = as * fcolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3285 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3286
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3287 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3288 cb[i] = ds * fcolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3289 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3290
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3291 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3292 cb[i] = ss * (scr + (1-scr) * fcolor(i));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3293 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3294 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3295 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3296
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3297 if ((fl_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3298 m_glfcns.glEnable (GL_LIGHTING);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3299
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3300 // NOTE: Push filled part of patch backwards to avoid Z-fighting
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3301 // with tesselator outline. A value of 1.0 seems to work fine.
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3302 // Value can't be too large or the patch will be pushed below the
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3303 // axes planes at +2.5.
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3304 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
3305
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3306 it1 = props.coplanar_last_idx.begin ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3307 std::list<octave_idx_type>::const_iterator it2;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3308 octave_idx_type i_start, i_end;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3309
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3310 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3311 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3312 if (clip_f(i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3313 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3314
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3315 bool is_non_planar = false;
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3316 if (props.coplanar_last_idx.size () > 0 && (*it1).size () > 1)
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3317 {
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3318 is_non_planar = true;
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3319 it2 = (*it1).end ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3320 it2--;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3321 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3322
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3323 // loop over planar subsets of face
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3324 do
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3325 {
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3326 if (is_non_planar)
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3327 {
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3328 i_end = *it2;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3329 if (it2 == (*it1).begin ())
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3330 i_start = 0;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3331 else
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3332 {
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3333 it2--;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3334 i_start = *it2 - 1;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3335 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3336 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3337 else
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3338 {
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3339 i_end = count_f(i) - 1;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3340 i_start = 0;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3341 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3342
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3343 tess.begin_polygon (true);
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3344 tess.begin_contour ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3345
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3346 // Add vertices in reverse order for Matlab compatibility
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3347 for (int j = i_end; j > i_start; j--)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3348 {
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3349 vertex_data::vertex_data_rep *vv =
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3350 vdata[i+j*fr].get_rep ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3351
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3352 tess.add_vertex (vv->coords.fortran_vec (), vv);
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3353 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3354
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3355 if (count_f(i) > 0)
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3356 {
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3357 vertex_data::vertex_data_rep *vv = vdata[i].get_rep ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3358
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3359 if (fc_mode == FLAT)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3360 {
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3361 // For "flat" shading, use color of 1st vertex.
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3362 Matrix col = vv->color;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3363
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3364 if (col.numel () == 3)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3365 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3366 m_glfcns.glColor4d (col(0), col(1), col(2), fa);
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3367 if (fl_mode > 0)
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3368 {
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3369 float cb[4] = { 0, 0, 0, 1 };
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3370
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3371 for (int k = 0; k < 3; k++)
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3372 cb[k] = (vv->ambient * col(k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3373 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3374
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3375 for (int k = 0; k < 3; k++)
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3376 cb[k] = (vv->diffuse * col(k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3377 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3378
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3379 for (int k = 0; k < 3; k++)
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3380 cb[k] = vv->specular *
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3381 (vv->specular_color_refl
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3382 + (1-vv->specular_color_refl) *
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3383 col(k));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3384 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3385 }
22331
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 }
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3388
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3389 tess.add_vertex (vv->coords.fortran_vec (), vv);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3390 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3391
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3392 tess.end_contour ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3393 tess.end_polygon ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3394 } while (i_start > 0);
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3395
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3396 if (is_non_planar)
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3397 it1++;
22331
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
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3400 if ((fl_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3401 m_glfcns.glDisable (GL_LIGHTING);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3402 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3403 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3404 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3405 // FIXME: implement flat and interp transparency
22331
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 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3408
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3409 if (draw_all
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3410 || (! 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
3411 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3412 // FIXME: adapt to double-radio property
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3413 if (props.get_edgealpha_double () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3414 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3415 if (ec_mode == UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3416 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3417 m_glfcns.glColor3dv (ecolor.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3418 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3419 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3420 float cb[4] = { 0, 0, 0, 1 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3421
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3422 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3423 cb[i] = (as * ecolor(i));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3424 m_glfcns.glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3425
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3426 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3427 cb[i] = ds * ecolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3428 m_glfcns.glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3429
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3430 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3431 cb[i] = ss * (scr + (1-scr) * ecolor(i));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3432 m_glfcns.glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3433 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3434 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3435
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3436 if ((el_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3437 m_glfcns.glEnable (GL_LIGHTING);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3438
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3439 double linewidth = props.get_linewidth ();
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3440 set_linestyle (props.get_linestyle (), false, linewidth);
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3441 set_linewidth (linewidth);
22838
1444a65085ca Make axes corners join in printout (bug #39643)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22759
diff changeset
3442 set_linecap ("butt");
22759
39f39eb4e476 Implement "linejoin" property (bug #48387)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22755
diff changeset
3443 set_linejoin ("miter");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3444
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3445 // 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
3446 // 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
3447 // 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
3448 // 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
3449 // 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
3450 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
3451
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3452 it1 = props.coplanar_last_idx.begin ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3453
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3454 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3455 {
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3456 bool is_non_planar = false;
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3457 if (props.coplanar_last_idx.size () > 0 && (*it1).size () > 1)
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3458 is_non_planar = true;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3459 if (clip_f(i) || is_non_planar)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3460 {
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3461 // This is an unclosed contour or a non-planar face.
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3462 // Draw it as a line.
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3463 bool flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3464
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3465 m_glfcns.glShadeModel ((ec_mode == INTERP || el_mode == GOURAUD)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3466 ? GL_SMOOTH : GL_FLAT);
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 // 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
3469 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
3470 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3471 if (! clip(int (f(i,j) - 1)))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3472 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3473 vertex_data::vertex_data_rep *vv
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3474 = vdata[i+j*fr].get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3475 const Matrix m = vv->coords;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3476 if (! flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3477 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3478 flag = true;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3479 m_glfcns.glBegin (GL_LINE_STRIP);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3480 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3481 if (ec_mode != UNIFORM)
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 Matrix col = vv->color;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3484
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3485 if (col.numel () == 3)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3486 m_glfcns.glColor3dv (col.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3487 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3488 m_glfcns.glVertex3d (m(0), m(1), m(2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3489 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3490 else if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3491 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3492 flag = false;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3493 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3494 }
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 // 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
3497 // from vertex 0 to vertex N.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3498 int j = count_f(i)-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3499 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
3500 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3501 vertex_data::vertex_data_rep *vv
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3502 = vdata[i+j*fr].get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3503 const Matrix m = vv->coords;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3504 if (ec_mode != UNIFORM)
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 Matrix col = vv->color;
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 if (col.numel () == 3)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3509 m_glfcns.glColor3dv (col.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3510 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3511 m_glfcns.glVertex3d (m(0), m(1), m(2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3512 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3513
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3514 if (flag)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3515 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3516 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3517 else // Normal edge contour drawn with tesselator
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3518 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3519 tess.begin_polygon (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3520 tess.begin_contour ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3521
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3522 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
3523 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3524 vertex_data::vertex_data_rep *vv
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3525 = vdata[i+j*fr].get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3526 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
3527 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3528
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3529 tess.end_contour ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3530 tess.end_polygon ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3531 }
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3532 if (is_non_planar)
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3533 it1++;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3534 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3535
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3536 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
3537 set_linewidth (0.5f);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3538
25820
218feb083dcc Use "facenormals" for flat lighting on patches (bug #54024).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25688
diff changeset
3539 if ((el_mode > 0) && do_lighting)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3540 m_glfcns.glDisable (GL_LIGHTING);
22331
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 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3543 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3544 // FIXME: implement transparency
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 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3547
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3548 if (! props.marker_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3549 && ! (props.markeredgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3550 && props.markerfacecolor_is ("none")))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3551 {
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3552 bool do_edge = draw_all || ! props.markeredgecolor_is ("none");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3553 bool do_face = draw_all || ! props.markerfacecolor_is ("none");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3554
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3555 Matrix mecolor = (draw_all ? Matrix (1, 3, 0.0) :
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3556 props.get_markeredgecolor_rgb ());
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3557 Matrix mfcolor = (draw_all ? Matrix (1, 3, 0.0) :
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3558 props.get_markerfacecolor_rgb ());
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3559
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3560 bool has_markerfacecolor = draw_all || false;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3561
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3562 if ((mecolor.isempty () && ! props.markeredgecolor_is ("none"))
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3563 || (mfcolor.isempty () && ! props.markerfacecolor_is ("none")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3564 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3565 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
3566
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3567 if (mc.rows () == 1)
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 // Single color specifications, we can simplify a little bit
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3570 if (mfcolor.isempty () && ! props.markerfacecolor_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3571 mfcolor = mc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3572
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3573 if (mecolor.isempty () && ! props.markeredgecolor_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3574 mecolor = mc;
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 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3577 {
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3578 if (c.isempty ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3579 c = props.get_color_data ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3580 has_markerfacecolor = ((c.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3581 && (c.rows () == f.rows ()));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3582 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3583 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3584
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3585 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
3586 props.get_linewidth ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3587
25896
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3588 uint8_t clip_mask = (props.is_clipping () ? 0x7F : 0x40);
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3589 uint8_t clip_ok = 0x40;
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3590
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3591 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3592 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
3593 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3594 int idx = int (f(i,j) - 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3595
25896
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3596 if ((clip_code (v(idx,0), v(idx,1), (has_z ? v(idx,2) : 0))
c1cd5561d1dc Fix clipping of patch/surface markers (bug #54690)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25889
diff changeset
3597 & clip_mask) != clip_ok)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3598 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3599
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3600 Matrix cc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3601 if (c.numel () > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3602 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3603 cc.resize (1, 3);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3604 if (has_markerfacecolor)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3605 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
3606 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3607 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
3608 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3609
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3610 Matrix lc = (do_edge ? (mecolor.isempty () ? cc : mecolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
3611 : Matrix ());
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3612 Matrix fc = (do_face ? (mfcolor.isempty () ? cc : mfcolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
3613 : Matrix ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3614
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3615 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
3616 }
22331
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 end_marker ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3619 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3620
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3621 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3622
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3623 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3624
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3625 // 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
3626 // 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
3627
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3628 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3629
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3630 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3631 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3632
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3633 void
23433
c9fab0bc983e maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents: 23396
diff changeset
3634 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
3635 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3636 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3637
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3638 // enable light source
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3639 m_glfcns.glEnable (m_current_light);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3640
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3641 // light position
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3642 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
3643 Matrix lpos = props.get_position ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3644 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3645 pos[i] = lpos(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3646 if (props.style_is ("local"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3647 pos[3] = 1;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3648 m_glfcns.glLightfv (m_current_light, GL_POSITION, pos);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3649
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3650 // light color
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3651 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
3652 Matrix lcolor = props.get_color ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3653 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3654 col[i] = lcolor(i);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3655 m_glfcns.glLightfv (m_current_light, GL_DIFFUSE, col);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3656 m_glfcns.glLightfv (m_current_light, GL_SPECULAR, col);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
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 (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3661
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3662 // 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
3663 // 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
3664
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3665 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3666
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3667 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3668 }
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 void
23433
c9fab0bc983e maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents: 23396
diff changeset
3671 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
3672 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3673 draw (props.get_children ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3674 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3675
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3676 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3677 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
3678 {
21789
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3679 #if defined (HAVE_OPENGL)
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3680
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
3681 if (props.get_string ().isempty () || props.color_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3682 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3683
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3684 Matrix pos = xform.scale (props.get_data_position ());
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3685
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3686 // Handle clipping manually when drawing text background
25951
7a507e71d922 style fixes
John W. Eaton <jwe@octave.org>
parents: 25260
diff changeset
3687 if (! props.is_clipping ()
25952
12d4271aed87 maint: Merge stable to default.
John W. Eaton <jwe@octave.org>
parents: 25896 25951
diff changeset
3688 || (clip_code (pos(0), pos(1), pos.numel () > 2 ? pos(2) : 0.0) == 0x40))
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3689 {
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3690 set_clipping (false);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3691 draw_text_background (props);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3692 set_clipping (props.is_clipping ());
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3693 }
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3694
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3695 set_font (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3696
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3697 const Matrix bbox = props.get_extent_matrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3698
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3699 bool blend = m_glfcns.glIsEnabled (GL_BLEND);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3700
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3701 m_glfcns.glEnable (GL_BLEND);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3702 m_glfcns.glEnable (GL_ALPHA_TEST);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3703 m_glfcns.glRasterPos3d (pos(0), pos(1), pos.numel () > 2 ? pos(2) : 0.0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3704 m_glfcns.glBitmap (0, 0, 0, 0, bbox(0), bbox(1), nullptr);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3705 m_glfcns.glDrawPixels (bbox(2), bbox(3), GL_RGBA, GL_UNSIGNED_BYTE,
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3706 props.get_pixels ().data ());
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3707 m_glfcns.glDisable (GL_ALPHA_TEST);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3708 if (! blend)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3709 m_glfcns.glDisable (GL_BLEND);
21789
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3710
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3711 #else
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3712
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3713 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3714
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3715 // 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
3716 // 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
3717
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3718 panic_impossible ();
21789
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3719
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3720 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3721 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3722
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3723 void
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3724 opengl_renderer::draw_text_background (const text::properties& props,
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3725 bool do_rotate)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3726 {
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3727 #if defined (HAVE_OPENGL)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3728
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3729 Matrix bgcol = props.get_backgroundcolor_rgb ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3730 Matrix ecol = props.get_edgecolor_rgb ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3731
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3732 if (bgcol.isempty () && ecol.isempty ())
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3733 return;
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3734
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3735 Matrix pos = props.get_data_position ();
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3736 ColumnVector pixpos = get_transform ().transform (pos(0), pos(1),
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3737 pos(2), true);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3738
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3739 // Save current transform matrices and set orthogonal window coordinates
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3740 m_glfcns.glMatrixMode (GL_PROJECTION);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3741 m_glfcns.glPushMatrix ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3742 m_glfcns.glLoadIdentity ();
25884
4e108574385c Improve OpenGL rendering on high resolution screens with Qt 5 (bug #49053)
John Swensen <jpswensen@gmail.com>
parents: 25871
diff changeset
3743
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3744 Matrix vp = get_viewport_scaled ();
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3745 m_glfcns.glOrtho (0, vp(2), vp(3), 0, xZ1, xZ2);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3746 m_glfcns.glMatrixMode (GL_MODELVIEW);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3747 m_glfcns.glPushMatrix ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3748 m_glfcns.glLoadIdentity ();
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3749
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3750 // Translate coordinates so that the text anchor is (0,0)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3751 m_glfcns.glTranslated (pixpos(0), pixpos(1), -pixpos(2));
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3752
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3753 // FIXME: Only multiples of 90° are handled by the text renderer.
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3754 // Handle others here.
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3755 double rotation = props.get_rotation ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3756
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3757 if (do_rotate && rotation != 0.0 && rotation != 90.0
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3758 && rotation != 180.0 && rotation != 270.0)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3759 m_glfcns.glRotated (-rotation, 0.0, 0.0, 1.0);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3760
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3761 double m = props.get_margin ();
26188
6652de1fe896 Hack margin of text objects to be measured in points, not pixels.
Rik <rik@octave.org>
parents: 26112
diff changeset
3762 // FIXME: Margin property should be measured in points, not pixels.
6652de1fe896 Hack margin of text objects to be measured in points, not pixels.
Rik <rik@octave.org>
parents: 26112
diff changeset
3763 // On most screens the conversion factor is 4/3.
6652de1fe896 Hack margin of text objects to be measured in points, not pixels.
Rik <rik@octave.org>
parents: 26112
diff changeset
3764 // For HiDPI this will not work.
6652de1fe896 Hack margin of text objects to be measured in points, not pixels.
Rik <rik@octave.org>
parents: 26112
diff changeset
3765 m *= 4.0/3.0;
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3766 const Matrix bbox = props.get_extent_matrix ();
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3767 double x0 = bbox (0) / m_devpixratio - m;
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3768 double x1 = x0 + bbox(2) / m_devpixratio + 2 * m;
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3769 double y0 = -(bbox (1) / m_devpixratio - m);
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
3770 double y1 = y0 - (bbox(3) / m_devpixratio + 2 * m);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3771
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3772 if (! bgcol.isempty ())
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3773 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3774 m_glfcns.glColor3f (bgcol(0), bgcol(1), bgcol(2));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3775
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3776 bool depth_test = m_glfcns.glIsEnabled (GL_DEPTH_TEST);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3777 if (depth_test)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3778 set_polygon_offset (true, 4.0);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3779
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3780 m_glfcns.glBegin (GL_QUADS);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3781 m_glfcns.glVertex2d (x0, y0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3782 m_glfcns.glVertex2d (x1, y0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3783 m_glfcns.glVertex2d (x1, y1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3784 m_glfcns.glVertex2d (x0, y1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3785 m_glfcns.glEnd ();
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3786
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3787 if (depth_test)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3788 set_polygon_offset (false);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3789 }
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3790
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3791 if (! ecol.isempty ())
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3792 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3793 m_glfcns.glColor3f (ecol(0), ecol(1), ecol(2));
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3794
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3795 set_linestyle (props.get_linestyle (), false, props.get_linewidth ());
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3796 set_linewidth (props.get_linewidth ());
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3797
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3798 m_glfcns.glBegin (GL_LINE_STRIP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3799 m_glfcns.glVertex2d (x0, y0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3800 m_glfcns.glVertex2d (x1, y0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3801 m_glfcns.glVertex2d (x1, y1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3802 m_glfcns.glVertex2d (x0, y1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3803 m_glfcns.glVertex2d (x0, y0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3804 m_glfcns.glEnd ();
25260
601cc3a063f5 Fix OpenGL line-stipple bug manifested as Nouveau driver crash (bug #53644)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 25103
diff changeset
3805
601cc3a063f5 Fix OpenGL line-stipple bug manifested as Nouveau driver crash (bug #53644)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 25103
diff changeset
3806 set_linestyle ("-");
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3807 }
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3808
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3809 // Restore previous coordinate system
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3810 m_glfcns.glPopMatrix();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3811 m_glfcns.glMatrixMode (GL_PROJECTION);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3812 m_glfcns.glPopMatrix();
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3813
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3814 #else
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3815
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3816 octave_unused_parameter (props);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3817 octave_unused_parameter (do_rotate);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3818
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3819 // This shouldn't happen because construction of opengl_renderer
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3820 // objects is supposed to be impossible if OpenGL is not available.
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3821
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3822 panic_impossible ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3823
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3824 #endif
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3825 }
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3826
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3827 void
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3828 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
3829 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3830 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3831
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3832 octave_value cdata = props.get_color_data ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3833 dim_vector dv (cdata.dims ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3834 int h = dv(0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3835 int w = dv(1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3836
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3837 Matrix x = props.get_xdata ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3838 Matrix y = props.get_ydata ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3839
22369
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3840 // Someone wants us to draw an empty image? No way.
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3841 if (x.isempty () || y.isempty ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3842 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3843
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3844 // Sort x/ydata and mark flipped dimensions
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3845 bool xflip = false;
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3846 if (x(0) > x(1))
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3847 {
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3848 std::swap (x(0), x(1));
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3849 xflip = true;
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3850 }
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3851 else if (w > 1 && x(1) == x(0))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3852 x(1) = x(1) + (w-1);
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3853
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3854 bool yflip = false;
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3855 if (y(0) > y(1))
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3856 {
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3857 std::swap (y(0), y(1));
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3858 yflip = true;
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3859 }
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3860 else if (h > 1 && y(1) == y(0))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3861 y(1) = y(1) + (h-1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3862
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3863 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
3864 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
3865
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
3866 if (math::isnan (p0(0)) || math::isnan (p0(1))
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
3867 || math::isnan (p1(0)) || math::isnan (p1(1)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3868 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3869 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
3870 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3871 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3872
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3873 // image pixel size in screen pixel units
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3874 float pix_dx, pix_dy;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3875 // image pixel size in normalized units
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3876 float nor_dx, nor_dy;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3877
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3878 if (w > 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3879 {
22369
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3880 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
3881 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
3882 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3883 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3884 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3885 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
3886 pix_dx = p1w(0) - p0(0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3887 nor_dx = 1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3888 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3889
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3890 if (h > 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3891 {
22369
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3892 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
3893 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
3894 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3895 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3896 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3897 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
3898 pix_dy = p1h(1) - p0(1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3899 nor_dy = 1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3900 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3901
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3902 // 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
3903 // 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
3904
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3905 int j0, j1, jj, i0, i1, ii;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3906 j0 = 0, j1 = w;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3907 i0 = 0, i1 = h;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3908
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3909 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
3910 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
3911 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
3912 float im_ymax = y(1) + nor_dy/2;
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3913
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3914 // Clip to axes or viewport
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3915 bool do_clip = props.is_clipping ();
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3916 Matrix vp = get_viewport_scaled ();
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3917
26025
1c6dd836bca9 Fix regression introduced by cset f5e08983d07c (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26020
diff changeset
3918 ColumnVector vp_lim_min =
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3919 xform.untransform (std::numeric_limits <float>::epsilon (),
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3920 std::numeric_limits <float>::epsilon ());
26025
1c6dd836bca9 Fix regression introduced by cset f5e08983d07c (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26020
diff changeset
3921 ColumnVector vp_lim_max = xform.untransform (vp(2), vp(3));
1c6dd836bca9 Fix regression introduced by cset f5e08983d07c (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26020
diff changeset
3922
1c6dd836bca9 Fix regression introduced by cset f5e08983d07c (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26020
diff changeset
3923 if (vp_lim_min(0) > vp_lim_max(0))
1c6dd836bca9 Fix regression introduced by cset f5e08983d07c (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26020
diff changeset
3924 std::swap (vp_lim_min(0), vp_lim_max(0));
26564
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
3925
26025
1c6dd836bca9 Fix regression introduced by cset f5e08983d07c (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26020
diff changeset
3926 if (vp_lim_min(1) > vp_lim_max(1))
1c6dd836bca9 Fix regression introduced by cset f5e08983d07c (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26020
diff changeset
3927 std::swap (vp_lim_min(1), vp_lim_max(1));
26564
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
3928
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3929 float clip_xmin =
26025
1c6dd836bca9 Fix regression introduced by cset f5e08983d07c (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26020
diff changeset
3930 (do_clip ? (vp_lim_min(0) > xmin ? vp_lim_min(0) : xmin) : vp_lim_min(0));
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3931 float clip_ymin =
26025
1c6dd836bca9 Fix regression introduced by cset f5e08983d07c (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26020
diff changeset
3932 (do_clip ? (vp_lim_min(1) > ymin ? vp_lim_min(1) : ymin) : vp_lim_min(1));
1c6dd836bca9 Fix regression introduced by cset f5e08983d07c (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26020
diff changeset
3933
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3934 float clip_xmax =
26025
1c6dd836bca9 Fix regression introduced by cset f5e08983d07c (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26020
diff changeset
3935 (do_clip ? (vp_lim_max(0) < xmax ? vp_lim_max(0) : xmax) : vp_lim_max(0));
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3936 float clip_ymax =
26025
1c6dd836bca9 Fix regression introduced by cset f5e08983d07c (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26020
diff changeset
3937 (do_clip ? (vp_lim_max(1) < ymax ? vp_lim_max(1) : ymax) : vp_lim_max(1));
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3938
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3939 if (im_xmin < clip_xmin)
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3940 j0 += (clip_xmin - im_xmin)/nor_dx + 1;
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3941 if (im_xmax > clip_xmax)
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3942 j1 -= (im_xmax - clip_xmax)/nor_dx;
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3943
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3944 if (im_ymin < clip_ymin)
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3945 i0 += (clip_ymin - im_ymin)/nor_dy + 1;
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3946 if (im_ymax > clip_ymax)
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3947 i1 -= (im_ymax - clip_ymax)/nor_dy;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3948
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3949 if (i0 >= i1 || j0 >= j1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3950 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3951
25884
4e108574385c Improve OpenGL rendering on high resolution screens with Qt 5 (bug #49053)
John Swensen <jpswensen@gmail.com>
parents: 25871
diff changeset
3952 m_glfcns.glPixelZoom (m_devpixratio * pix_dx,
4e108574385c Improve OpenGL rendering on high resolution screens with Qt 5 (bug #49053)
John Swensen <jpswensen@gmail.com>
parents: 25871
diff changeset
3953 - m_devpixratio * pix_dy);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3954 m_glfcns.glRasterPos3d (im_xmin + nor_dx*j0, im_ymin + nor_dy*i0, 0);
22331
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 // by default this is 4
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
3957 m_glfcns.glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3958
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3959 // Expect RGB data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3960 if (dv.ndims () == 3 && dv(2) == 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3961 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3962 if (cdata.is_double_type ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3963 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3964 const NDArray xcdata = cdata.array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3965
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3966 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
3967
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3968 for (int i = i0; i < i1; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3969 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3970 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
3971 {
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3972 if (! yflip)
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3973 ii = i;
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3974 else
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3975 ii = h - i - 1;
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3976
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3977 if (! xflip)
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3978 jj = j;
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3979 else
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3980 jj = w - j - 1;
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
3981
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3982 a[idx] = xcdata(ii,jj,0);
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3983 a[idx+1] = xcdata(ii,jj,1);
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
3984 a[idx+2] = xcdata(ii,jj,2);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3985 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3986 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3987
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3988 draw_pixels (j1-j0, i1-i0, a);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3989
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3990 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3991 else if (cdata.is_single_type ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3992 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3993 const FloatNDArray xcdata = cdata.float_array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3994
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3995 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
3996
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3997 for (int i = i0; i < i1; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3998 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3999 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
4000 {
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4001 if (! yflip)
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4002 ii = i;
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4003 else
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4004 ii = h - i - 1;
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
4005
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4006 if (! xflip)
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4007 jj = j;
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4008 else
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4009 jj = w - j - 1;
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
4010
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4011 a[idx] = xcdata(ii,jj,0);
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4012 a[idx+1] = xcdata(ii,jj,1);
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4013 a[idx+2] = xcdata(ii,jj,2);
22331
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 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4016
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4017 draw_pixels (j1-j0, i1-i0, a);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4018
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4019 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4020 else if (cdata.is_uint8_type ())
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 const uint8NDArray xcdata = cdata.uint8_array_value ();
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 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
4025
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4026 for (int i = i0; i < i1; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4027 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4028 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
4029 {
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4030 if (! yflip)
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4031 ii = i;
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4032 else
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4033 ii = h - i - 1;
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
4034
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4035 if (! xflip)
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4036 jj = j;
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4037 else
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4038 jj = w - j - 1;
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
4039
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4040 a[idx] = xcdata(ii,jj,0);
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4041 a[idx+1] = xcdata(ii,jj,1);
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4042 a[idx+2] = xcdata(ii,jj,2);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4043 }
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 draw_pixels (j1-j0, i1-i0, a);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4047
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4048 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4049 else if (cdata.is_uint16_type ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4050 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4051 const uint16NDArray xcdata = cdata.uint16_array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4052
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4053 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
4054
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4055 for (int i = i0; i < i1; i++)
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 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
4058 {
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4059 if (! yflip)
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4060 ii = i;
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4061 else
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4062 ii = h - i - 1;
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
4063
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4064 if (! xflip)
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4065 jj = j;
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4066 else
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4067 jj = w - j - 1;
25999
f5e08983d07c Clip images in figure limits if necessary (bug #49490)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25998
diff changeset
4068
25980
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4069 a[idx] = xcdata(ii,jj,0);
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4070 a[idx+1] = xcdata(ii,jj,1);
221c039aa415 Fix rendering of images with permuted x/ydata (bug #49756).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25952
diff changeset
4071 a[idx+2] = xcdata(ii,jj,2);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4072 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4073 }
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 draw_pixels (j1-j0, i1-i0, a);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4076
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4077 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4078 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4079 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
4080 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4081 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4082 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
4083
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4084 m_glfcns.glPixelZoom (1, 1);
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
4085
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4086 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4087
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4088 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4089
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4090 // 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
4091 // 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
4092
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4093 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4094
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4095 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4096 }
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 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4099 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
4100 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4101 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4102
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4103 m_glfcns.glViewport (0, 0, w, h);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4104
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4105 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4106
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4107 octave_unused_parameter (w);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4108 octave_unused_parameter (h);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4109
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4110 // 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
4111 // 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
4112
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4113 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4114
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4115 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4116 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4117
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4118 Matrix
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4119 opengl_renderer::get_viewport_scaled (void) const
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4120 {
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4121 Matrix retval (1, 4, 0.0);
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4122
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4123 #if defined (HAVE_OPENGL)
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4124 #if defined (HAVE_FRAMEWORK_OPENGL)
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4125 GLint vp[4];
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4126 #else
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4127 int vp[4];
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4128 #endif
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4129
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4130 m_glfcns.glGetIntegerv (GL_VIEWPORT, vp);
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4131
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4132 for (int i = 0; i < 4; i++)
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4133 retval(i) = static_cast<double> (vp[i]) / m_devpixratio;
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4134
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4135 #else
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4136
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4137 // This shouldn't happen because construction of opengl_renderer
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4138 // objects is supposed to be impossible if OpenGL is not available.
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4139
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4140 panic_impossible ();
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4141
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4142 #endif
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4143
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4144 return retval;
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4145 }
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4146
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4147 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4148 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
4149 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4150 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4151
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4152 m_glfcns.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
4153
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4154 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4155
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4156 octave_unused_parameter (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4157 octave_unused_parameter (height);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4158 octave_unused_parameter (data);
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 // 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
4161 // 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
4162
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4163 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4164
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4165 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4166 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4167
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4168 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4169 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
4170 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4171 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4172
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4173 m_glfcns.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
4174
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4175 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4176
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4177 octave_unused_parameter (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4178 octave_unused_parameter (height);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4179 octave_unused_parameter (data);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4180
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4181 // 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
4182 // 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
4183
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4184 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4185
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4186 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4187 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4188
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4189 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4190 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
4191 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4192 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4193
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4194 m_glfcns.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
4195
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4196 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4197
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4198 octave_unused_parameter (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4199 octave_unused_parameter (height);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4200 octave_unused_parameter (data);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4201
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4202 // 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
4203 // 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
4204
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4205 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4206
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4207 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4208 }
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 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4211 opengl_renderer::set_color (const Matrix& c)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4212 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4213 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4214
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4215 m_glfcns.glColor3dv (c.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4216
26682
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
4217 if (! c.isempty ())
0780d3f4ecad Implement "none" as a color for axes and text objects (bug #52842).
Rik <rik@octave.org>
parents: 26669
diff changeset
4218 txt_renderer.set_color (c);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4219
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4220 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4221
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4222 octave_unused_parameter (c);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4223
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4224 // 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
4225 // 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
4226
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4227 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4228
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4229 #endif
22331
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4232 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4233 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
4234 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4235 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
4236 props.get ("fontweight").string_value (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4237 props.get ("fontangle").string_value (),
25884
4e108574385c Improve OpenGL rendering on high resolution screens with Qt 5 (bug #49053)
John Swensen <jpswensen@gmail.com>
parents: 25871
diff changeset
4238 props.get ("__fontsize_points__").double_value ()
4e108574385c Improve OpenGL rendering on high resolution screens with Qt 5 (bug #49053)
John Swensen <jpswensen@gmail.com>
parents: 25871
diff changeset
4239 * m_devpixratio);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4240 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4241
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4242 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4243 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
4244 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4245 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4246
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4247 if (on)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4248 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4249 m_glfcns.glEnable (GL_POLYGON_OFFSET_FILL);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4250 m_glfcns.glEnable (GL_POLYGON_OFFSET_LINE);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4251 m_glfcns.glPolygonOffset (offset, offset);
22331
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 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4254 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4255 m_glfcns.glDisable (GL_POLYGON_OFFSET_FILL);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4256 m_glfcns.glDisable (GL_POLYGON_OFFSET_LINE);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4257 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4258
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4259 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4260
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4261 octave_unused_parameter (on);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4262 octave_unused_parameter (offset);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4263
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4264 // 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
4265 // 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
4266
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4267 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4268
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4269 #endif
22331
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4272 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4273 opengl_renderer::set_linewidth (float w)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4274 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4275 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4276
25884
4e108574385c Improve OpenGL rendering on high resolution screens with Qt 5 (bug #49053)
John Swensen <jpswensen@gmail.com>
parents: 25871
diff changeset
4277 m_glfcns.glLineWidth (w * m_devpixratio);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4278
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4279 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4280
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4281 octave_unused_parameter (w);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4282
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4283 // 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
4284 // 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
4285
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4286 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4287
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4288 #endif
22331
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
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4291 void
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
4292 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
4293 double linewidth)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4294 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4295 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4296
26564
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4297 int factor = math::round (linewidth * m_devpixratio);
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4298 if (factor < 1)
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4299 factor = 1;
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4300
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4301 uint16_t pattern = 0xFFFF;
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4302
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4303 bool solid = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4304
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4305 if (s == "-")
26564
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4306 solid = true;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4307 else if (s == ":")
26688
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4308 {
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4309 if (factor > 1)
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4310 pattern = 0x5555;
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4311 else
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4312 pattern = 0x1111;
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4313 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4314 else if (s == "--")
26688
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4315 if (factor > 1)
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4316 pattern = 0x0F0F;
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4317 else
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4318 pattern = 0x01FF;
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4319
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4320 else if (s == "-.")
26688
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4321 {
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4322 if (factor > 1)
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4323 pattern = 0x6F6F;
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4324 else
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4325 pattern = 0x18FF;
4b4881ff0dc9 Improve appearance of patterned lines at small LineWidths.
Rik <rik@octave.org>
parents: 26682
diff changeset
4326 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4327 else
26564
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4328 pattern = 0x0000;
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4329
c40b3b671513 Fixed dash pattern when figure "__device_pixel_ratio__" is not 1 (bug #55484)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26468
diff changeset
4330 m_glfcns.glLineStipple (factor, pattern);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4332 if (solid && ! use_stipple)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4333 m_glfcns.glDisable (GL_LINE_STIPPLE);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4334 else
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4335 m_glfcns.glEnable (GL_LINE_STIPPLE);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4336
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4337 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4338
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4339 octave_unused_parameter (s);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4340 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
4341 octave_unused_parameter (linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4342
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4343 // 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
4344 // 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
4345
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4346 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4347
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4348 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4349 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4350
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4351 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4352 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
4353 double z1, double z2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4354 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4355 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4356
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4357 double dx = (x2-x1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4358 double dy = (y2-y1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4359 double dz = (z2-z1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4360
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4361 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
4362 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
4363 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
4364
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4365 ColumnVector p (4, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4366
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4367 p(0) = -1; p(3) = x2;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4368 m_glfcns.glClipPlane (GL_CLIP_PLANE0, p.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4369 p(0) = 1; p(3) = -x1;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4370 m_glfcns.glClipPlane (GL_CLIP_PLANE1, p.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4371 p(0) = 0; p(1) = -1; p(3) = y2;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4372 m_glfcns.glClipPlane (GL_CLIP_PLANE2, p.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4373 p(1) = 1; p(3) = -y1;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4374 m_glfcns.glClipPlane (GL_CLIP_PLANE3, p.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4375 p(1) = 0; p(2) = -1; p(3) = z2;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4376 m_glfcns.glClipPlane (GL_CLIP_PLANE4, p.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4377 p(2) = 1; p(3) = -z1;
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4378 m_glfcns.glClipPlane (GL_CLIP_PLANE5, p.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4379
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4380 xmin = x1; xmax = x2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4381 ymin = y1; ymax = y2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4382 zmin = z1; zmax = z2;
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4383
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4384 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4385
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4386 octave_unused_parameter (x1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4387 octave_unused_parameter (x2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4388 octave_unused_parameter (y1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4389 octave_unused_parameter (y2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4390 octave_unused_parameter (z1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4391 octave_unused_parameter (z2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4392
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4393 // 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
4394 // 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
4395
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4396 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4397
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4398 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4399 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4400
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4401 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4402 opengl_renderer::set_clipping (bool enable)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4403 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4404 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4405
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4406 bool has_clipping = (m_glfcns.glIsEnabled (GL_CLIP_PLANE0) == GL_TRUE);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4407
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4408 if (enable != has_clipping)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4409 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4410 if (enable)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4411 for (int i = 0; i < 6; i++)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4412 m_glfcns.glEnable (GL_CLIP_PLANE0+i);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4413 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4414 for (int i = 0; i < 6; i++)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4415 m_glfcns.glDisable (GL_CLIP_PLANE0+i);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4416 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4417
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4418 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4419
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4420 octave_unused_parameter (enable);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4421
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4422 // 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
4423 // 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
4424
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4425 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4426
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4427 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4428 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4429
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4430 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4431 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
4432 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4433 #if defined (HAVE_OPENGL)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4434 m_glfcns.glMatrixMode (GL_PROJECTION);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4435 m_glfcns.glPushMatrix ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4436 m_glfcns.glLoadIdentity ();
25884
4e108574385c Improve OpenGL rendering on high resolution screens with Qt 5 (bug #49053)
John Swensen <jpswensen@gmail.com>
parents: 25871
diff changeset
4437
25889
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4438 Matrix vp = get_viewport_scaled ();
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 25884
diff changeset
4439 m_glfcns.glOrtho (0, vp(2), vp(3), 0, xZ1, xZ2);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4440 m_glfcns.glMatrixMode (GL_MODELVIEW);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4441 m_glfcns.glPushMatrix ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4442
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4443 set_clipping (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4444 set_linewidth (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4445
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4446 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
4447 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
4448
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4449 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4450
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4451 octave_unused_parameter (m);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4452 octave_unused_parameter (size);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4453 octave_unused_parameter (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4454
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4455 // 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
4456 // 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
4457
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4458 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4459
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4460 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4461 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4462
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4463 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4464 opengl_renderer::end_marker (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4465 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4466 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4467
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4468 m_glfcns.glDeleteLists (marker_id, 1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4469 m_glfcns.glDeleteLists (filled_marker_id, 1);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4470
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4471 m_glfcns.glMatrixMode (GL_MODELVIEW);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4472 m_glfcns.glPopMatrix ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4473 m_glfcns.glMatrixMode (GL_PROJECTION);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4474 m_glfcns.glPopMatrix ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4475 set_linewidth (0.5f);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4476
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4477 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4478
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4479 // 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
4480 // 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
4481
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4482 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4483
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4484 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4485 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4486
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4487 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4488 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
4489 const Matrix& lc, const Matrix& fc)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4490 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4491 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4492
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4493 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
4494
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4495 m_glfcns.glLoadIdentity ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4496 m_glfcns.glTranslated (tmp(0), tmp(1), -tmp(2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4497
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4498 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
4499 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4500 m_glfcns.glColor3dv (fc.data ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4501 set_polygon_offset (true, -1.0);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4502 m_glfcns.glCallList (filled_marker_id);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4503 if (lc.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4504 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4505 m_glfcns.glColor3dv (lc.data ());
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4506 m_glfcns.glPolygonMode (GL_FRONT_AND_BACK, GL_LINE);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4507 m_glfcns.glEdgeFlag (GL_TRUE);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4508 set_polygon_offset (true, -2.0);
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4509 m_glfcns.glCallList (filled_marker_id);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4510 m_glfcns.glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4511 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4512 set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4513 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4514 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
4515 {
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4516 m_glfcns.glColor3dv (lc.data ());
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4517 m_glfcns.glCallList (marker_id);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4518 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4519
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4520 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4521
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4522 octave_unused_parameter (x);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4523 octave_unused_parameter (y);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4524 octave_unused_parameter (z);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4525 octave_unused_parameter (lc);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4526 octave_unused_parameter (fc);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4527
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4528 // 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
4529 // 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
4530
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4531 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4532
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4533 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4534 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4535
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4536 void
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4537 opengl_renderer::init_maxlights (void)
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4538 {
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4539 #if defined (HAVE_OPENGL)
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4540
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4541 // Check actual maximum number of lights possible
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4542 if (m_max_lights == 0)
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4543 {
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4544 for (m_max_lights = 0; m_max_lights < GL_MAX_LIGHTS; m_max_lights++)
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4545 {
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4546 m_glfcns.glDisable (GL_LIGHT0 + m_max_lights);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4547 if (m_glfcns.glGetError ())
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4548 break;
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4549 }
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4550 }
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4551
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4552 #else
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4553
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4554 // This shouldn't happen because construction of opengl_renderer
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4555 // objects is supposed to be impossible if OpenGL is not available.
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4556
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4557 panic_impossible ();
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4558
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4559 #endif
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4560 }
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4561
26417
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4562 std::string
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4563 opengl_renderer::get_string (unsigned int id) const
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4564 {
25864
baeb93e9febc allow building without OpenGL to work again
John W. Eaton <jwe@octave.org>
parents: 25863
diff changeset
4565 #if defined (HAVE_OPENGL)
baeb93e9febc allow building without OpenGL to work again
John W. Eaton <jwe@octave.org>
parents: 25863
diff changeset
4566
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4567 // This is kind of ugly, but glGetString returns a pointer to GLubyte
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4568 // and there is no std::string constructor that matches. Is there a
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4569 // better way?
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4570
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4571 std::ostringstream buf;
25864
baeb93e9febc allow building without OpenGL to work again
John W. Eaton <jwe@octave.org>
parents: 25863
diff changeset
4572
26417
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4573 buf << m_glfcns.glGetString (static_cast<GLenum> (id));
25864
baeb93e9febc allow building without OpenGL to work again
John W. Eaton <jwe@octave.org>
parents: 25863
diff changeset
4574
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4575 return std::string (buf.str ());
26417
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4576
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4577 #else
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4578
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4579 octave_unused_parameter (id);
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4580
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4581 // This shouldn't happen because construction of opengl_renderer
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4582 // objects is supposed to be impossible if OpenGL is not available.
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4583
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4584 panic_impossible ();
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4585 return std::string ();
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4586
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4587 #endif
26417
4166610a41bc do not include private file oct-opengl.h in public headers (bug #55277)
Mike Miller <mtmiller@octave.org>
parents: 26407
diff changeset
4588 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4589
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4590 void
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4591 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
4592 {
21797
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4593 #if defined (HAVE_OPENGL)
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4594
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4595 double x = n(j,i,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4596 double y = n(j,i,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4597 double z = n(j,i,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4598
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4599 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
4600
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4601 double dir = 1.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4602
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4603 if (bfl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4604 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
4605 ? ((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
4606
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4607 m_glfcns.glNormal3d (dir*x/d, dir*y/d, dir*z/d);
21797
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4608
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4609 #else
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4610
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4611 octave_unused_parameter (bfl_mode);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4612 octave_unused_parameter (n);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4613 octave_unused_parameter (j);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4614 octave_unused_parameter (i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4615
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4616 // 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
4617 // 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
4618
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4619 panic_impossible ();
21797
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4620
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4621 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4622 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4623
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4624 unsigned int
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4625 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
4626 bool filled) const
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4627 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4628 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4629
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4630 char c = marker[0];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4631
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4632 if (filled && (c == '+' || c == 'x' || c == '*' || c == '.'))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4633 return 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4634
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4635 unsigned int ID = m_glfcns.glGenLists (1);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4636 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
4637
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4638 // constants for the * marker
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4639 const double sqrt2d4 = 0.35355339059327;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4640 double tt = sz*sqrt2d4;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4641
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4642 m_glfcns.glNewList (ID, GL_COMPILE);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4643
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4644 switch (marker[0])
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
4645 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4646 case '+':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4647 m_glfcns.glBegin (GL_LINES);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4648 m_glfcns.glVertex2d (-sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4649 m_glfcns.glVertex2d (sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4650 m_glfcns.glVertex2d (0, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4651 m_glfcns.glVertex2d (0, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4652 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4653 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4654 case 'x':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4655 m_glfcns.glBegin (GL_LINES);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4656 m_glfcns.glVertex2d (-sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4657 m_glfcns.glVertex2d (sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4658 m_glfcns.glVertex2d (-sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4659 m_glfcns.glVertex2d (sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4660 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4661 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4662 case '*':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4663 m_glfcns.glBegin (GL_LINES);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4664 m_glfcns.glVertex2d (-sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4665 m_glfcns.glVertex2d (sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4666 m_glfcns.glVertex2d (0, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4667 m_glfcns.glVertex2d (0, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4668 m_glfcns.glVertex2d (-tt, -tt);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4669 m_glfcns.glVertex2d (+tt, +tt);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4670 m_glfcns.glVertex2d (-tt, +tt);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4671 m_glfcns.glVertex2d (+tt, -tt);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4672 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4673 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4674 case '.':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4675 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4676 // 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
4677
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4678 // 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
4679 if (sz > 0 && sz < 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4680 sz = 3;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4681
25688
b2917b7858ba maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents: 25438
diff changeset
4682 int div = static_cast<int> (M_PI * sz / 12);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4683 if (! (div % 2))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4684 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
4685 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
4686 double ang_step = M_PI / div;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4687
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4688 m_glfcns.glBegin (GL_POLYGON);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4689 for (double ang = 0; ang < 2*M_PI; ang += ang_step)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4690 m_glfcns.glVertex2d (sz/6*cos (ang), sz/6*sin (ang));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4691 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4692 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4693 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4694 case 's':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4695 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4696 m_glfcns.glVertex2d (-sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4697 m_glfcns.glVertex2d (-sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4698 m_glfcns.glVertex2d (sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4699 m_glfcns.glVertex2d (sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4700 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4701 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4702 case 'o':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4703 {
25688
b2917b7858ba maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents: 25438
diff changeset
4704 int div = static_cast<int> (M_PI * sz / 4);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4705 if (! (div % 2))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4706 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
4707 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
4708 double ang_step = M_PI / div;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4709
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4710 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4711 for (double ang = 0; ang < 2*M_PI; ang += ang_step)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4712 m_glfcns.glVertex2d (sz/2*cos (ang), sz/2*sin (ang));
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4713 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4714 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4715 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4716 case 'd':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4717 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4718 m_glfcns.glVertex2d (0, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4719 m_glfcns.glVertex2d (sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4720 m_glfcns.glVertex2d (0, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4721 m_glfcns.glVertex2d (-sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4722 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4723 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4724 case 'v':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4725 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4726 m_glfcns.glVertex2d (0, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4727 m_glfcns.glVertex2d (sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4728 m_glfcns.glVertex2d (-sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4729 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4730 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4731 case '^':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4732 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4733 m_glfcns.glVertex2d (0, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4734 m_glfcns.glVertex2d (-sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4735 m_glfcns.glVertex2d (sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4736 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4737 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4738 case '>':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4739 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4740 m_glfcns.glVertex2d (sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4741 m_glfcns.glVertex2d (-sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4742 m_glfcns.glVertex2d (-sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4743 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4744 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4745 case '<':
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4746 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4747 m_glfcns.glVertex2d (-sz/2, 0);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4748 m_glfcns.glVertex2d (sz/2, -sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4749 m_glfcns.glVertex2d (sz/2, sz/2);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4750 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4751 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4752 case 'p':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4753 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4754 double ang, r, dr;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4755 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
4756
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4757 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4758 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
4759 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4760 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
4761 r = 1.0 - (dr * fmod (double (i+1), 2.0));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4762 m_glfcns.glVertex2d (sz/2*r*cos (ang), sz/2*r*sin (ang));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4763 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4764 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4765 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4766 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4767 case 'h':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4768 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4769 double ang, r, dr;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4770 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
4771
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4772 m_glfcns.glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4773 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
4774 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4775 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
4776 r = 1.0 - (dr * fmod (double (i+1), 2.0));
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4777 m_glfcns.glVertex2d (sz/2*r*cos (ang), sz/2*r*sin (ang));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4778 }
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4779 m_glfcns.glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4780 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4781 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4782 default:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4783 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
4784 break;
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
4785 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4786
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4787 m_glfcns.glEndList ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4788
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4789 return ID;
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4790
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4791 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4792
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4793 octave_unused_parameter (marker);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4794 octave_unused_parameter (size);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4795 octave_unused_parameter (filled);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4796
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4797 // 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
4798 // 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
4799
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4800 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4801
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4802 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4803 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4804
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4805 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4806 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
4807 uint8NDArray& pixels,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4808 Matrix& bbox,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4809 int halign, int valign, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4810 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4811 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
4812 rotation, interpreter);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4813 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4814
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4815 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4816 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
4817 std::list<text_renderer::string>& lst,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4818 Matrix& bbox,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4819 int halign, int valign, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4820 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4821 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
4822 rotation, interpreter);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4823 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4824
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4825 Matrix
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4826 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
4827 double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4828 int halign, int valign, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4829 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4830 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4831
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4832 Matrix bbox (1, 4, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4833
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4834 if (txt.empty ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4835 return bbox;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4836
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4837 if (txt_renderer.ok ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4838 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4839 uint8NDArray pixels;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4840 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
4841
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4842 bool blend = m_glfcns.glIsEnabled (GL_BLEND);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4843
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4844 m_glfcns.glEnable (GL_BLEND);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4845 m_glfcns.glEnable (GL_ALPHA_TEST);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4846 m_glfcns.glRasterPos3d (x, y, z);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4847 m_glfcns.glBitmap(0, 0, 0, 0, bbox(0), bbox(1), nullptr);
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4848 m_glfcns.glDrawPixels (bbox(2), bbox(3),
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4849 GL_RGBA, GL_UNSIGNED_BYTE, pixels.data ());
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4850 m_glfcns.glDisable (GL_ALPHA_TEST);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4851
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4852 if (! blend)
25862
e5a73a8c116c use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents: 25828
diff changeset
4853 m_glfcns.glDisable (GL_BLEND);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4854 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4855
21209
67d2965af0b5 revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents: 21200
diff changeset
4856 return bbox;
67d2965af0b5 revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents: 21200
diff changeset
4857
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4858 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4859
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4860 octave_unused_parameter (txt);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4861 octave_unused_parameter (x);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4862 octave_unused_parameter (y);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4863 octave_unused_parameter (z);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4864 octave_unused_parameter (halign);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4865 octave_unused_parameter (valign);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4866 octave_unused_parameter (rotation);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4867
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4868 // 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
4869 // 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
4870
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4871 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4872
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4873 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4874 }
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
4875 }