Mercurial > octave
annotate libinterp/corefcn/gl-render.cc @ 21115:629643522cc0
include errwarn.h in all files that use gripe_disabled_feature
* gl-render.cc, oct-hdf5-types.cc, sysdep.cc: Include errwarn.h.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 20 Jan 2016 17:53:19 -0500 |
parents | bd1752782e56 |
children | bd96c2efd4fe |
rev | line source |
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Import sources for OpenGL-based renderer.
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1 /* |
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2 |
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3 Copyright (C) 2008-2015 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 the |
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9 Free Software Foundation; either version 3 of the License, or (at your |
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10 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 WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, see |
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19 <http://www.gnu.org/licenses/>. |
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20 |
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21 */ |
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22 |
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23 #ifdef HAVE_CONFIG_H |
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24 #include <config.h> |
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25 #endif |
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26 |
7954 | 27 #if defined (HAVE_OPENGL) |
28 | |
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29 #include <iostream> |
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30 |
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31 #include <lo-mappers.h> |
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32 #include "oct-locbuf.h" |
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33 #include "oct-refcount.h" |
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34 |
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35 #include "errwarn.h" |
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36 #include "gl-render.h" |
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37 #include "txt-eng.h" |
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38 #include "txt-eng-ft.h" |
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39 |
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40 #define LIGHT_MODE GL_FRONT_AND_BACK |
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41 |
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42 // Use symbolic names for axes |
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43 enum |
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44 { |
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45 X_AXIS, |
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46 Y_AXIS, |
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47 Z_AXIS |
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48 }; |
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49 |
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50 // Use symbolic names for color mode |
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51 enum |
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52 { |
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53 UNIFORM, |
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54 FLAT, |
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55 INTERP, |
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56 TEXTURE |
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57 }; |
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58 |
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59 // Use symbolic names for lighting |
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60 enum |
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61 { |
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62 NONE, |
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63 //FLAT, // Already declared in anonymous enum for color mode |
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64 GOURAUD = 2 |
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65 }; |
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66 |
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67 // Win32 API requires the CALLBACK attributes for |
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68 // GLU callback functions. Define it to empty on |
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69 // other platforms. |
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70 #ifndef CALLBACK |
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71 #define CALLBACK |
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72 #endif |
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73 |
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74 class |
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75 opengl_texture |
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76 { |
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77 protected: |
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78 class texture_rep |
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79 { |
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80 public: |
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81 texture_rep (void) |
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82 : id (), w (), h (), tw (), th (), tx (), ty (), |
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83 valid (false), count (1) |
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84 { } |
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85 |
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87 : id (id_arg), w (w_arg), h (h_arg), tw (tw_arg), th (th_arg), |
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88 tx (double(w)/tw), ty (double(h)/th), valid (true), |
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89 count (1) { } |
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90 |
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91 ~texture_rep (void) |
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92 { |
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93 if (valid) |
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94 glDeleteTextures (1, &id); |
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95 } |
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96 |
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97 void bind (int mode) const |
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98 { if (valid) glBindTexture (mode, id); } |
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99 |
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100 void tex_coord (double q, double r) const |
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101 { if (valid) glTexCoord2d (q*tx, r*ty); } |
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102 |
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103 GLuint id; |
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104 int w, h; |
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105 int tw, th; |
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106 double tx, ty; |
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107 bool valid; |
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108 octave_refcount<int> count; |
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109 }; |
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110 |
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111 texture_rep *rep; |
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112 |
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113 private: |
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114 opengl_texture (texture_rep *_rep) : rep (_rep) { } |
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115 |
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116 public: |
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117 opengl_texture (void) : rep (new texture_rep ()) { } |
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118 |
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119 opengl_texture (const opengl_texture& tx) |
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120 : rep (tx.rep) |
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121 { |
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122 rep->count++; |
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123 } |
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124 |
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125 ~opengl_texture (void) |
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126 { |
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127 if (--rep->count == 0) |
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128 delete rep; |
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129 } |
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130 |
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131 opengl_texture& operator = (const opengl_texture& tx) |
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132 { |
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133 if (--rep->count == 0) |
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134 delete rep; |
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135 |
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136 rep = tx.rep; |
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137 rep->count++; |
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138 |
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139 return *this; |
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140 } |
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141 |
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142 static opengl_texture create (const octave_value& data); |
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143 |
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144 void bind (int mode = GL_TEXTURE_2D) const |
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145 { rep->bind (mode); } |
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146 |
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147 void tex_coord (double q, double r) const |
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148 { rep->tex_coord (q, r); } |
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149 |
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150 bool is_valid (void) const |
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151 { return rep->valid; } |
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152 }; |
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153 |
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154 static int |
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155 next_power_of_2 (int n) |
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156 { |
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157 int m = 1; |
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158 |
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159 while (m < n && m < std::numeric_limits<int>::max ()) |
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160 m <<= 1; |
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161 |
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162 return m; |
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163 } |
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164 |
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165 opengl_texture |
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166 opengl_texture::create (const octave_value& data) |
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167 { |
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168 opengl_texture retval; |
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169 |
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170 dim_vector dv (data.dims ()); |
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171 |
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172 // Expect RGB data |
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173 if (dv.length () == 3 && dv(2) == 3) |
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174 { |
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175 // FIXME: dim_vectors hold octave_idx_type values. |
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176 // Should we check for dimensions larger than intmax? |
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177 int h, w, tw, th; |
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178 h = dv(0), w = dv(1); |
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179 GLuint id; |
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180 bool ok = true; |
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181 |
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182 tw = next_power_of_2 (w); |
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183 th = next_power_of_2 (h); |
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184 |
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185 glGenTextures (1, &id); |
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186 glBindTexture (GL_TEXTURE_2D, id); |
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187 |
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188 if (data.is_double_type ()) |
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189 { |
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190 const NDArray xdata = data.array_value (); |
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191 |
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192 OCTAVE_LOCAL_BUFFER (float, a, (3*tw*th)); |
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193 |
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194 for (int i = 0; i < h; i++) |
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195 { |
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196 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3) |
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197 { |
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198 a[idx] = xdata(i,j,0); |
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199 a[idx+1] = xdata(i,j,1); |
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200 a[idx+2] = xdata(i,j,2); |
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201 } |
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202 } |
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203 |
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204 glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0, GL_RGB, GL_FLOAT, a); |
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205 } |
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206 else if (data.is_uint8_type ()) |
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207 { |
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208 const uint8NDArray xdata = data.uint8_array_value (); |
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209 |
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210 OCTAVE_LOCAL_BUFFER (octave_uint8, a, (3*tw*th)); |
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211 |
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212 for (int i = 0; i < h; i++) |
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213 { |
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214 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3) |
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215 { |
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216 a[idx] = xdata(i,j,0); |
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217 a[idx+1] = xdata(i,j,1); |
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218 a[idx+2] = xdata(i,j,2); |
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219 } |
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220 } |
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221 |
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222 glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0, |
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223 GL_RGB, GL_UNSIGNED_BYTE, a); |
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224 } |
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225 else |
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226 { |
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227 ok = false; |
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228 warning ("opengl_texture::create: invalid texture data type (double or uint8 required)"); |
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229 } |
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230 |
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231 if (ok) |
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232 { |
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233 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); |
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234 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); |
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235 |
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236 if (glGetError () != GL_NO_ERROR) |
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237 warning ("opengl_texture::create: OpenGL error while generating texture data"); |
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238 else |
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239 retval = opengl_texture (new texture_rep (id, w, h, tw, th)); |
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240 } |
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241 } |
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242 else |
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243 warning ("opengl_texture::create: invalid texture data size"); |
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244 |
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245 return retval; |
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246 } |
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247 |
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248 class |
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249 opengl_tesselator |
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250 { |
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251 public: |
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252 #if defined (HAVE_FRAMEWORK_OPENGL) && defined (HAVE_GLUTESSCALLBACK_THREEDOTS) |
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253 typedef GLvoid (CALLBACK *fcn) (...); |
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254 #else |
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255 typedef void (CALLBACK *fcn) (void); |
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256 #endif |
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257 |
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258 public: |
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259 |
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260 opengl_tesselator (void) : glu_tess (0), fill () { init (); } |
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261 |
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262 virtual ~opengl_tesselator (void) |
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263 { if (glu_tess) gluDeleteTess (glu_tess); } |
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264 |
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265 void begin_polygon (bool filled = true) |
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266 { |
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267 gluTessProperty (glu_tess, GLU_TESS_BOUNDARY_ONLY, |
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268 (filled ? GL_FALSE : GL_TRUE)); |
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269 fill = filled; |
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270 gluTessBeginPolygon (glu_tess, this); |
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271 } |
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272 |
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273 void end_polygon (void) const |
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274 { gluTessEndPolygon (glu_tess); } |
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275 |
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276 void begin_contour (void) const |
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277 { gluTessBeginContour (glu_tess); } |
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278 |
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279 void end_contour (void) const |
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280 { gluTessEndContour (glu_tess); } |
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281 |
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282 void add_vertex (double *loc, void *data) const |
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283 { gluTessVertex (glu_tess, loc, data); } |
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284 |
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285 protected: |
7870 | 286 virtual void begin (GLenum /*type*/) { } |
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287 |
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288 virtual void end (void) { } |
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289 |
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290 virtual void vertex (void * /*data*/) { } |
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291 |
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292 virtual void combine (GLdouble [3] /*c*/, void * [4] /*data*/, |
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293 GLfloat [4] /*w*/, void ** /*out_data*/) { } |
7870 | 294 |
295 virtual void edge_flag (GLboolean /*flag*/) { } | |
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296 |
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297 virtual void error (GLenum err) |
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298 { ::error ("OpenGL tesselation error (%d)", err); } |
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299 |
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300 virtual void init (void) |
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301 { |
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302 glu_tess = gluNewTess (); |
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303 |
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304 gluTessCallback (glu_tess, GLU_TESS_BEGIN_DATA, |
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305 reinterpret_cast<fcn> (tess_begin)); |
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306 gluTessCallback (glu_tess, GLU_TESS_END_DATA, |
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307 reinterpret_cast<fcn> (tess_end)); |
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308 gluTessCallback (glu_tess, GLU_TESS_VERTEX_DATA, |
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309 reinterpret_cast<fcn> (tess_vertex)); |
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310 gluTessCallback (glu_tess, GLU_TESS_COMBINE_DATA, |
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311 reinterpret_cast<fcn> (tess_combine)); |
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312 gluTessCallback (glu_tess, GLU_TESS_EDGE_FLAG_DATA, |
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313 reinterpret_cast<fcn> (tess_edge_flag)); |
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314 gluTessCallback (glu_tess, GLU_TESS_ERROR_DATA, |
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315 reinterpret_cast<fcn> (tess_error)); |
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316 } |
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317 |
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318 bool is_filled (void) const { return fill; } |
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319 |
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320 private: |
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321 static void CALLBACK tess_begin (GLenum type, void *t) |
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322 { reinterpret_cast<opengl_tesselator *> (t)->begin (type); } |
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323 |
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324 static void CALLBACK tess_end (void *t) |
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325 { reinterpret_cast<opengl_tesselator *> (t)->end (); } |
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326 |
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327 static void CALLBACK tess_vertex (void *v, void *t) |
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328 { reinterpret_cast<opengl_tesselator *> (t)->vertex (v); } |
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329 |
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330 static void CALLBACK tess_combine (GLdouble c[3], void *v[4], GLfloat w[4], |
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331 void **out, void *t) |
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332 { reinterpret_cast<opengl_tesselator *> (t)->combine (c, v, w, out); } |
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333 |
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334 static void CALLBACK tess_edge_flag (GLboolean flag, void *t) |
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335 { reinterpret_cast<opengl_tesselator *> (t)->edge_flag (flag); } |
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336 |
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337 static void CALLBACK tess_error (GLenum err, void *t) |
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338 { reinterpret_cast<opengl_tesselator *> (t)->error (err); } |
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339 |
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340 private: |
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341 |
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342 // No copying! |
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343 |
12174 | 344 opengl_tesselator (const opengl_tesselator&); |
345 | |
346 opengl_tesselator operator = (const opengl_tesselator&); | |
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347 |
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348 GLUtesselator *glu_tess; |
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349 bool fill; |
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350 }; |
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351 |
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352 class |
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353 vertex_data |
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354 { |
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355 public: |
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356 class vertex_data_rep |
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357 { |
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358 public: |
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359 Matrix coords; |
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360 Matrix color; |
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361 Matrix normal; |
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362 double alpha; |
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363 float ambient; |
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364 float diffuse; |
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365 float specular; |
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366 float specular_exp; |
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367 |
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368 // reference counter |
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369 octave_refcount<int> count; |
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370 |
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371 vertex_data_rep (void) |
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372 : coords (), color (), normal (), alpha (), |
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373 ambient (), diffuse (), specular (), specular_exp (),count (1) { } |
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374 |
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375 vertex_data_rep (const Matrix& c, const Matrix& col, const Matrix& n, |
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376 double a, float as, float ds, float ss, float se) |
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377 : coords (c), color (col), normal (n), alpha (a), |
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378 ambient (as), diffuse (ds), specular (ss), specular_exp (se), |
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379 count (1) { } |
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380 }; |
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381 |
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382 private: |
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383 vertex_data_rep *rep; |
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384 |
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385 vertex_data_rep *nil_rep (void) const |
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386 { |
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387 static vertex_data_rep *nr = new vertex_data_rep (); |
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388 |
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389 return nr; |
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390 } |
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391 |
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392 public: |
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Fix nil_rep reference counting in gl-render.cc::vertex_data internal class
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393 vertex_data (void) : rep (nil_rep ()) |
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394 { rep->count++; } |
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395 |
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396 vertex_data (const vertex_data& v) : rep (v.rep) |
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397 { rep->count++; } |
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398 |
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399 vertex_data (const Matrix& c, const Matrix& col, const Matrix& n, |
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400 double a, float as, float ds, float ss, float se) |
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401 : rep (new vertex_data_rep (c, col, n, a, as, ds, ss, se)) |
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402 { } |
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403 |
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404 vertex_data (vertex_data_rep *new_rep) |
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405 : rep (new_rep) { } |
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406 |
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407 ~vertex_data (void) |
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408 { |
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409 if (--rep->count == 0) |
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410 delete rep; |
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411 } |
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412 |
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413 vertex_data& operator = (const vertex_data& v) |
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414 { |
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415 if (--rep->count == 0) |
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416 delete rep; |
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417 |
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418 rep = v.rep; |
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419 rep->count++; |
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420 |
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421 return *this; |
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422 } |
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423 |
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424 vertex_data_rep *get_rep (void) const { return rep; } |
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425 }; |
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426 |
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427 class |
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428 opengl_renderer::patch_tesselator : public opengl_tesselator |
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429 { |
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430 public: |
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431 patch_tesselator (opengl_renderer *r, int cmode, int lmode, float idx = 0.0) |
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432 : opengl_tesselator (), renderer (r), |
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433 color_mode (cmode), light_mode (lmode), index (idx), |
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434 first (true), tmp_vdata () |
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435 { } |
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436 |
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437 protected: |
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438 void begin (GLenum type) |
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439 { |
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440 //printf ("patch_tesselator::begin (%d)\n", type); |
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441 first = true; |
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442 |
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443 if (color_mode == INTERP || light_mode == GOURAUD) |
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444 glShadeModel (GL_SMOOTH); |
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445 else |
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446 glShadeModel (GL_FLAT); |
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447 |
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448 if (is_filled ()) |
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449 renderer->set_polygon_offset (true, index); |
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450 |
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451 glBegin (type); |
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452 } |
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453 |
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454 void end (void) |
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455 { |
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456 //printf ("patch_tesselator::end\n"); |
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457 glEnd (); |
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458 renderer->set_polygon_offset (false); |
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459 } |
7833
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Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
460 |
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
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|
461 void vertex (void *data) |
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462 { |
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|
463 vertex_data::vertex_data_rep *v |
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464 = reinterpret_cast<vertex_data::vertex_data_rep *> (data); |
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465 //printf ("patch_tesselator::vertex (%g, %g, %g)\n", v->coords(0), v->coords(1), v->coords(2)); |
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|
466 |
18768
75f8926deef1
Fix Z-order stacking of patches and axes grid lines (bug #40722).
Rik <rik@octave.org>
parents:
18720
diff
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|
467 // NOTE: OpenGL can re-order vertices. For "flat" coloring of FaceColor |
75f8926deef1
Fix Z-order stacking of patches and axes grid lines (bug #40722).
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diff
changeset
|
468 // the first vertex must be identified in the draw_patch routine. |
18296
c8d6ca222bcc
Make "edgecolor"="flat" for patch objects compatible with Matlab.
Rik <rik@octave.org>
parents:
18295
diff
changeset
|
469 |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
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18770
diff
changeset
|
470 if (color_mode == INTERP || (color_mode == FLAT && ! is_filled ())) |
17787
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|
471 { |
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|
472 Matrix col = v->color; |
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|
473 |
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|
474 if (col.numel () == 3) |
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|
475 { |
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|
476 glColor3dv (col.data ()); |
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|
477 if (light_mode > 0) |
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|
478 { |
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|
479 float buf[4] = { 0, 0, 0, 1 }; |
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|
480 |
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|
481 for (int k = 0; k < 3; k++) |
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482 buf[k] = (v->ambient * col(k)); |
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|
483 glMaterialfv (LIGHT_MODE, GL_AMBIENT, buf); |
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|
484 |
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|
485 for (int k = 0; k < 3; k++) |
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|
486 buf[k] = (v->diffuse * col(k)); |
18134
647d806868ee
Color patch face based upon first vertex (bug #40247).
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parents:
18100
diff
changeset
|
487 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, buf); |
17787
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|
488 } |
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|
489 } |
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|
490 } |
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|
491 |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
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|
492 if (light_mode > 0 && (first || light_mode == GOURAUD)) |
17787
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|
493 glNormal3dv (v->normal.data ()); |
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|
494 |
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|
495 glVertex3dv (v->coords.data ()); |
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|
496 |
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|
497 first = false; |
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|
498 } |
7833
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
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|
499 |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
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|
500 void combine (GLdouble xyz[3], void *data[4], GLfloat w[4], void **out_data) |
17787
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501 { |
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|
502 //printf ("patch_tesselator::combine\n"); |
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|
503 |
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|
504 vertex_data::vertex_data_rep *v[4]; |
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|
505 int vmax = 4; |
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|
506 |
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|
507 for (int i = 0; i < 4; i++) |
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|
508 { |
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|
509 v[i] = reinterpret_cast<vertex_data::vertex_data_rep *> (data[i]); |
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Use GNU style coding conventions for code in libinterp/
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|
510 |
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|
511 if (vmax == 4 && ! v[i]) |
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|
512 vmax = i; |
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|
513 } |
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|
514 |
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|
515 Matrix vv (1, 3, 0.0); |
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changeset
|
516 Matrix cc; |
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|
517 Matrix nn (1, 3, 0.0); |
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|
518 double aa = 0.0; |
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diff
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|
519 |
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changeset
|
520 vv(0) = xyz[0]; |
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|
521 vv(1) = xyz[1]; |
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|
522 vv(2) = xyz[2]; |
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|
523 |
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|
524 if (v[0]->color.numel ()) |
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|
525 { |
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|
526 cc.resize (1, 3, 0.0); |
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Rik <rik@octave.org>
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|
527 for (int ic = 0; ic < 3; ic++) |
175b392e91fe
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|
528 for (int iv = 0; iv < vmax; iv++) |
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|
529 cc(ic) += (w[iv] * v[iv]->color (ic)); |
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Use GNU style coding conventions for code in libinterp/
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parents:
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|
530 } |
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Use GNU style coding conventions for code in libinterp/
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parents:
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diff
changeset
|
531 |
175b392e91fe
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parents:
17744
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changeset
|
532 if (v[0]->normal.numel () > 0) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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parents:
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diff
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|
533 { |
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Rik <rik@octave.org>
parents:
17744
diff
changeset
|
534 for (int in = 0; in < 3; in++) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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parents:
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changeset
|
535 for (int iv = 0; iv < vmax; iv++) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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diff
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|
536 nn(in) += (w[iv] * v[iv]->normal (in)); |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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17744
diff
changeset
|
537 } |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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parents:
17744
diff
changeset
|
538 |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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parents:
17744
diff
changeset
|
539 for (int iv = 0; iv < vmax; iv++) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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parents:
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diff
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|
540 aa += (w[iv] * v[iv]->alpha); |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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17744
diff
changeset
|
541 |
175b392e91fe
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parents:
17744
diff
changeset
|
542 vertex_data new_v (vv, cc, nn, aa, v[0]->ambient, v[0]->diffuse, |
175b392e91fe
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diff
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|
543 v[0]->specular, v[0]->specular_exp); |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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parents:
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|
544 tmp_vdata.push_back (new_v); |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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parents:
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diff
changeset
|
545 |
175b392e91fe
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parents:
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diff
changeset
|
546 *out_data = new_v.get_rep (); |
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Rik <rik@octave.org>
parents:
17744
diff
changeset
|
547 } |
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
|
548 |
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
549 private: |
12122
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents:
11586
diff
changeset
|
550 |
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents:
11586
diff
changeset
|
551 // No copying! |
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents:
11586
diff
changeset
|
552 |
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents:
11586
diff
changeset
|
553 patch_tesselator (const patch_tesselator&); |
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents:
11586
diff
changeset
|
554 |
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents:
11586
diff
changeset
|
555 patch_tesselator& operator = (const patch_tesselator&); |
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents:
11586
diff
changeset
|
556 |
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
|
557 opengl_renderer *renderer; |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
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diff
changeset
|
558 int color_mode; |
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
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18770
diff
changeset
|
559 int light_mode; |
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
|
560 int index; |
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
561 bool first; |
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
562 std::list<vertex_data> tmp_vdata; |
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
563 }; |
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
564 |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
565 void |
13281
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
566 opengl_renderer::draw (const graphics_object& go, bool toplevel) |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
567 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
568 if (! go.valid_object ()) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
569 return; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
570 |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
571 const base_properties& props = go.get_properties (); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
572 |
14838
1abb7c083171
Make sure opengl_renderer::toolkit is defined.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
14138
diff
changeset
|
573 if (! toolkit) |
1abb7c083171
Make sure opengl_renderer::toolkit is defined.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
14138
diff
changeset
|
574 toolkit = props.get_toolkit (); |
1abb7c083171
Make sure opengl_renderer::toolkit is defined.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
14138
diff
changeset
|
575 |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
576 if (go.isa ("figure")) |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
577 draw_figure (dynamic_cast<const figure::properties&> (props)); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
578 else if (go.isa ("axes")) |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
579 draw_axes (dynamic_cast<const axes::properties&> (props)); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
580 else if (go.isa ("line")) |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
581 draw_line (dynamic_cast<const line::properties&> (props)); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
582 else if (go.isa ("surface")) |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
583 draw_surface (dynamic_cast<const surface::properties&> (props)); |
7833
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7831
diff
changeset
|
584 else if (go.isa ("patch")) |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
585 draw_patch (dynamic_cast<const patch::properties&> (props)); |
7866
35e8d6199455
Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7851
diff
changeset
|
586 else if (go.isa ("hggroup")) |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
587 draw_hggroup (dynamic_cast<const hggroup::properties&> (props)); |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
588 else if (go.isa ("text")) |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
589 draw_text (dynamic_cast<const text::properties&> (props)); |
9680
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
590 else if (go.isa ("image")) |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
591 draw_image (dynamic_cast<const image::properties&> (props)); |
13703
22ce748da25f
Add missing UI objects: uicontextmenu, uitoolbar, uipushtool and uitoggletool.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13281
diff
changeset
|
592 else if (go.isa ("uimenu") || go.isa ("uicontrol") |
22ce748da25f
Add missing UI objects: uicontextmenu, uitoolbar, uipushtool and uitoggletool.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13281
diff
changeset
|
593 || go.isa ("uicontextmenu") || go.isa ("uitoolbar") |
22ce748da25f
Add missing UI objects: uicontextmenu, uitoolbar, uipushtool and uitoggletool.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13281
diff
changeset
|
594 || go.isa ("uipushtool") || go.isa ("uitoggletool")) |
20946 | 595 ; // SKIP |
13281
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
596 else if (go.isa ("uipanel")) |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
597 { |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
598 if (toplevel) |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
599 draw_uipanel (dynamic_cast<const uipanel::properties&> (props), go); |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
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parents:
13219
diff
changeset
|
600 } |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
601 else |
13281
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
602 { |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
603 warning ("opengl_renderer: cannot render object of type '%s'", |
13281
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
604 props.graphics_object_name ().c_str ()); |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
605 } |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
606 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
607 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
608 void |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
609 opengl_renderer::draw_figure (const figure::properties& props) |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
610 { |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
611 // Initialize OpenGL context |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
612 |
13281
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Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
613 init_gl_context (props.is___enhanced__ (), props.get_color_rgb ()); |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
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parents:
13219
diff
changeset
|
614 |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
615 // Draw children |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
616 |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
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parents:
13219
diff
changeset
|
617 draw (props.get_all_children (), false); |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
618 } |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
619 |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
620 void |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
621 opengl_renderer::draw_uipanel (const uipanel::properties& props, |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
622 const graphics_object& go) |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
623 { |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
624 graphics_object fig = go.get_ancestor ("figure"); |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
625 const figure::properties& figProps = |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
626 dynamic_cast<const figure::properties&> (fig.get_properties ()); |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
627 |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
628 // Initialize OpenGL context |
13281
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
629 |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
630 init_gl_context (figProps.is___enhanced__ (), |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
631 props.get_backgroundcolor_rgb ()); |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
632 |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
633 // Draw children |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
634 |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
635 draw (props.get_all_children (), false); |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
636 } |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
637 |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
638 void |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
639 opengl_renderer::init_gl_context (bool enhanced, const Matrix& c) |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
640 { |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
641 // Initialize OpenGL context |
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
642 |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
643 glEnable (GL_DEPTH_TEST); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
644 glDepthFunc (GL_LEQUAL); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
645 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
646 glAlphaFunc (GL_GREATER, 0.0f); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
647 glEnable (GL_NORMALIZE); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
648 |
13281
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13219
diff
changeset
|
649 if (enhanced) |
7907
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
650 { |
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
651 glEnable (GL_BLEND); |
18770
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
652 glEnable (GL_MULTISAMPLE); |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
653 GLint iMultiSample, iNumSamples; |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
654 glGetIntegerv (GL_SAMPLE_BUFFERS, &iMultiSample); |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
655 glGetIntegerv (GL_SAMPLES, &iNumSamples); |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
656 if (iMultiSample != GL_TRUE || iNumSamples == 0) |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
657 { |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
658 // MultiSample not implemented. Use old-style anti-aliasing |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
659 glDisable (GL_MULTISAMPLE); |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
660 glEnable (GL_LINE_SMOOTH); |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
661 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST); |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
662 } |
7907
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
663 } |
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
664 else |
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
665 { |
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
666 glDisable (GL_BLEND); |
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
667 glDisable (GL_LINE_SMOOTH); |
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
668 } |
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
669 |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
670 // Clear background |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
671 |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20055
diff
changeset
|
672 if (c.numel () >= 3) |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
673 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
674 glClearColor (c(0), c(1), c(2), 1); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
675 glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
676 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
677 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
678 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
679 void |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
680 opengl_renderer::render_grid (const std::string& gridstyle, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
681 const Matrix& ticks, double lim1, double lim2, |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
682 double p1, double p1N, double p2, double p2N, |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
683 int xyz, bool is_3D) |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
684 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
685 set_linestyle (gridstyle, true); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
686 glBegin (GL_LINES); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
687 for (int i = 0; i < ticks.numel (); i++) |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
688 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
689 double val = ticks(i); |
18720
04adeda9b83d
Revert ea22cf3e370b and 60df2fd04293 plotting grid/ticks over axes lines.
Rik <rik@octave.org>
parents:
18705
diff
changeset
|
690 if (lim1 <= val && val <= lim2) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
691 { |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
692 if (xyz == X_AXIS) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
693 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
694 glVertex3d (val, p1N, p2); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
695 glVertex3d (val, p1, p2); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
696 if (is_3D) |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
697 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
698 glVertex3d (val, p1, p2N); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
699 glVertex3d (val, p1, p2); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
700 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
701 } |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
702 else if (xyz == Y_AXIS) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
703 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
704 glVertex3d (p1N, val, p2); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
705 glVertex3d (p1, val, p2); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
706 if (is_3D) |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
707 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
708 glVertex3d (p1, val, p2N); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
709 glVertex3d (p1, val, p2); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
710 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
711 } |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
712 else if (xyz == Z_AXIS) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
713 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
714 glVertex3d (p1N, p2, val); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
715 glVertex3d (p1, p2, val); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
716 glVertex3d (p1, p2N, val); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
717 glVertex3d (p1, p2, val); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
718 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
719 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
720 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
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diff
changeset
|
721 glEnd (); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
722 set_linestyle ("-", true); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
723 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
724 |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
725 void |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
726 opengl_renderer::render_tickmarks (const Matrix& ticks, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
727 double lim1, double lim2, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
728 double p1, double p1N, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
729 double p2, double p2N, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
730 double dx, double dy, double dz, |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
731 int xyz, bool mirror) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
732 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
733 glBegin (GL_LINES); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
734 |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
735 for (int i = 0; i < ticks.numel (); i++) |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
736 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
737 double val = ticks(i); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
738 |
18720
04adeda9b83d
Revert ea22cf3e370b and 60df2fd04293 plotting grid/ticks over axes lines.
Rik <rik@octave.org>
parents:
18705
diff
changeset
|
739 if (lim1 <= val && val <= lim2) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
740 { |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
741 if (xyz == X_AXIS) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
742 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
743 glVertex3d (val, p1, p2); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
744 glVertex3d (val, p1+dy, p2+dz); |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
745 if (mirror) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
746 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
747 glVertex3d (val, p1N, p2N); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
748 glVertex3d (val, p1N-dy, p2N-dz); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
749 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
750 } |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
751 else if (xyz == Y_AXIS) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
752 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
753 glVertex3d (p1, val, p2); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
754 glVertex3d (p1+dx, val, p2+dz); |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
755 if (mirror) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
756 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
757 glVertex3d (p1N, val, p2N); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
758 glVertex3d (p1N-dx, val, p2N-dz); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
759 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
760 } |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
761 else if (xyz == Z_AXIS) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
762 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
763 glVertex3d (p1, p2, val); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
764 glVertex3d (p1+dx, p2+dy, val); |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
765 if (mirror) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
766 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
767 glVertex3d (p1N, p2N, val); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
768 glVertex3d (p1N-dx, p2N-dy, val); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
769 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
770 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
771 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
772 } |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
773 |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
774 glEnd (); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
775 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
776 |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
777 void |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
778 opengl_renderer::render_ticktexts (const Matrix& ticks, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
779 const string_vector& ticklabels, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
780 double lim1, double lim2, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
781 double p1, double p2, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
782 int xyz, int ha, int va, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
783 int& wmax, int& hmax) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
784 { |
16855
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
785 int nticks = ticks.numel (); |
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
786 int nlabels = ticklabels.numel (); |
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
787 |
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
788 if (nlabels == 0) |
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
789 return; |
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
790 |
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
791 for (int i = 0; i < nticks; i++) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
792 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
793 double val = ticks(i); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
794 |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
795 if (lim1 <= val && val <= lim2) |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
796 { |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
797 Matrix b; |
16855
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
798 |
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
799 std::string label (ticklabels(i % nlabels)); |
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
800 label.erase (0, label.find_first_not_of (" ")); |
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
801 label = label.substr (0, label.find_last_not_of (" ")+1); |
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
802 |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
803 // FIXME: As tick text is transparent, shouldn't it be |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
804 // drawn after axes object, for correct rendering? |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
805 if (xyz == X_AXIS) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
806 { |
16855
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
807 b = render_text (label, val, p1, p2, ha, va); |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
808 } |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
809 else if (xyz == Y_AXIS) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
810 { |
16855
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
811 b = render_text (label, p1, val, p2, ha, va); |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
812 } |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
813 else if (xyz == Z_AXIS) |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
814 { |
16855
359ac80ecb30
Trim ticklabel strings and repeat them as necessary to fill tick marks (bug #39344)
Rik <rik@octave.org>
parents:
15467
diff
changeset
|
815 b = render_text (label, p1, p2, val, ha, va); |
12126
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
816 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
817 |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
818 wmax = std::max (wmax, static_cast<int> (b(2))); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
819 hmax = std::max (hmax, static_cast<int> (b(3))); |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
820 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
821 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
822 } |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
823 |
85f9a5b211fd
restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents:
12125
diff
changeset
|
824 void |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
825 opengl_renderer::setup_opengl_transformation (const axes::properties& props) |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
826 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
827 // setup OpenGL transformation |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
828 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
829 Matrix x_zlim = props.get_transform_zlim (); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
830 |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
831 xZ1 = x_zlim(0)-(x_zlim(1)-x_zlim(0))/2; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
832 xZ2 = x_zlim(1)+(x_zlim(1)-x_zlim(0))/2; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
833 |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
834 Matrix x_mat1 = props.get_opengl_matrix_1 (); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
835 Matrix x_mat2 = props.get_opengl_matrix_2 (); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
836 |
8724
a50228129dba
Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents:
8674
diff
changeset
|
837 #if defined (HAVE_FRAMEWORK_OPENGL) |
a50228129dba
Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents:
8674
diff
changeset
|
838 GLint vw[4]; |
a50228129dba
Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents:
8674
diff
changeset
|
839 #else |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
840 int vw[4]; |
8724
a50228129dba
Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents:
8674
diff
changeset
|
841 #endif |
a50228129dba
Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents:
8674
diff
changeset
|
842 |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
843 glGetIntegerv (GL_VIEWPORT, vw); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
844 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
845 glMatrixMode (GL_MODELVIEW); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
846 glLoadIdentity (); |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
847 glScaled (1, 1, -1); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
848 glMultMatrixd (x_mat1.data ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
849 glMatrixMode (GL_PROJECTION); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
850 glLoadIdentity (); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
851 glOrtho (0, vw[2], vw[3], 0, xZ1, xZ2); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
852 glMultMatrixd (x_mat2.data ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
853 glMatrixMode (GL_MODELVIEW); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
854 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
855 glClear (GL_DEPTH_BUFFER_BIT); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
856 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
857 // store axes transformation data |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
858 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
859 xform = props.get_transform (); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
860 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
861 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
862 void |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
863 opengl_renderer::draw_axes_planes (const axes::properties& props) |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
864 { |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
865 Matrix axe_color = props.get_color_rgb (); |
20974
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
866 if (axe_color.is_empty () || ! props.is_visible ()) |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
867 return; |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
868 |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
869 double xPlane = props.get_xPlane (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
870 double yPlane = props.get_yPlane (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
871 double zPlane = props.get_zPlane (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
872 double xPlaneN = props.get_xPlaneN (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
873 double yPlaneN = props.get_yPlaneN (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
874 double zPlaneN = props.get_zPlaneN (); |
20055
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
875 bool is2d = props.get_is2D (); |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
876 |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
877 // Axes planes |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
878 set_color (axe_color); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
879 set_polygon_offset (true, 2.5); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
880 |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
881 glBegin (GL_QUADS); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
882 |
20055
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
883 if (! is2d) |
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
884 { |
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
885 // X plane |
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
886 glVertex3d (xPlane, yPlaneN, zPlaneN); |
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
887 glVertex3d (xPlane, yPlane, zPlaneN); |
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
888 glVertex3d (xPlane, yPlane, zPlane); |
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
889 glVertex3d (xPlane, yPlaneN, zPlane); |
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
890 |
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
891 // Y plane |
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
892 glVertex3d (xPlaneN, yPlane, zPlaneN); |
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
893 glVertex3d (xPlane, yPlane, zPlaneN); |
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
894 glVertex3d (xPlane, yPlane, zPlane); |
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
895 glVertex3d (xPlaneN, yPlane, zPlane); |
438485f6a479
Honor the axes stack order in gl2ps outputs (bug #44765)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20034
diff
changeset
|
896 } |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
897 |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
898 // Z plane |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
899 glVertex3d (xPlaneN, yPlaneN, zPlane); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
900 glVertex3d (xPlane, yPlaneN, zPlane); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
901 glVertex3d (xPlane, yPlane, zPlane); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
902 glVertex3d (xPlaneN, yPlane, zPlane); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
903 |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
904 glEnd (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
905 |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
906 set_polygon_offset (false); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
907 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
908 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
909 void |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
910 opengl_renderer::draw_axes_boxes (const axes::properties& props) |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
911 { |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
912 if (! props.is_visible ()) |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
913 return; |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
914 |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
915 bool xySym = props.get_xySym (); |
18667
e42843ceff48
Fix axes bounding box not obeying 'layer' property.
Rik <rik@octave.org>
parents:
18658
diff
changeset
|
916 bool layer2Dtop = props.get_layer2Dtop (); |
e42843ceff48
Fix axes bounding box not obeying 'layer' property.
Rik <rik@octave.org>
parents:
18658
diff
changeset
|
917 bool is2d = props.get_is2D (); |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
918 double xPlane = props.get_xPlane (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
919 double yPlane = props.get_yPlane (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
920 double zPlane = props.get_zPlane (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
921 double xPlaneN = props.get_xPlaneN (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
922 double yPlaneN = props.get_yPlaneN (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
923 double zPlaneN = props.get_zPlaneN (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
924 double xpTick = props.get_xpTick (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
925 double ypTick = props.get_ypTick (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
926 double zpTick = props.get_zpTick (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
927 double xpTickN = props.get_xpTickN (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
928 double ypTickN = props.get_ypTickN (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
929 double zpTickN = props.get_zpTickN (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
930 |
13216 | 931 bool plotyy = (props.has_property ("__plotyy_axes__")); |
12443
24b38afd6a45
fix plotyy bugs #31800, #32211
Konstantinos Poulios <logari81@googlemail.com>
parents:
12334
diff
changeset
|
932 |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
933 // Axes box |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
934 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
935 set_linestyle ("-", true); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
936 set_linewidth (props.get_linewidth ()); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
937 |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
938 glBegin (GL_LINES); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
939 |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
940 if (layer2Dtop) |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
941 std::swap (zpTick, zpTickN); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
942 |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
943 // X box |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
944 set_color (props.get_xcolor_rgb ()); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
945 glVertex3d (xPlaneN, ypTick, zpTick); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
946 glVertex3d (xPlane, ypTick, zpTick); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
947 |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
948 if (props.is_box ()) |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
949 { |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
950 glVertex3d (xPlaneN, ypTickN, zpTick); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
951 glVertex3d (xPlane, ypTickN, zpTick); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
952 if (! is2d) |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
953 { |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
954 glVertex3d (xPlaneN, ypTickN, zpTickN); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
955 glVertex3d (xPlane, ypTickN, zpTickN); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
956 glVertex3d (xPlaneN, ypTick, zpTickN); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
957 glVertex3d (xPlane, ypTick, zpTickN); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
958 } |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
959 } |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
960 |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
961 // Y box |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
962 set_color (props.get_ycolor_rgb ()); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
963 glVertex3d (xpTick, yPlaneN, zpTick); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
964 glVertex3d (xpTick, yPlane, zpTick); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
965 |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
966 if (props.is_box () && ! plotyy) |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
967 { |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
968 glVertex3d (xpTickN, yPlaneN, zpTick); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
969 glVertex3d (xpTickN, yPlane, zpTick); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
970 |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
971 if (! is2d) |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
972 { |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
973 glVertex3d (xpTickN, yPlaneN, zpTickN); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
974 glVertex3d (xpTickN, yPlane, zpTickN); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
975 glVertex3d (xpTick, yPlaneN, zpTickN); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
976 glVertex3d (xpTick, yPlane, zpTickN); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
977 } |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
978 } |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
979 |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
980 // Z box |
20034
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
981 if (! is2d) |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
982 { |
20034
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
983 set_color (props.get_zcolor_rgb ()); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
984 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
985 if (xySym) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
986 { |
20034
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
987 glVertex3d (xPlaneN, yPlane, zPlaneN); |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
988 glVertex3d (xPlaneN, yPlane, zPlane); |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
989 } |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
990 else |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
991 { |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
992 glVertex3d (xPlane, yPlaneN, zPlaneN); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
993 glVertex3d (xPlane, yPlaneN, zPlane); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
994 } |
20034
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
995 |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
996 if (props.is_box ()) |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
997 { |
20034
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
998 glVertex3d (xPlane, yPlane, zPlaneN); |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
999 glVertex3d (xPlane, yPlane, zPlane); |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
1000 |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
1001 if (xySym) |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
1002 { |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
1003 glVertex3d (xPlane, yPlaneN, zPlaneN); |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
1004 glVertex3d (xPlane, yPlaneN, zPlane); |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
1005 } |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
1006 else |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
1007 { |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19898
diff
changeset
|
1008 glVertex3d (xPlaneN, yPlane, zPlaneN); |
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Skip z axes rendering when in 2D mode (bug #44752)
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1009 glVertex3d (xPlaneN, yPlane, zPlane); |
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1010 } |
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|
1011 |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
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|
1012 glVertex3d (xPlaneN, yPlaneN, zPlaneN); |
42c3a0829324
Skip z axes rendering when in 2D mode (bug #44752)
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diff
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|
1013 glVertex3d (xPlaneN, yPlaneN, zPlane); |
12321
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1014 } |
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1015 } |
18677
f684f7075aee
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|
1016 |
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|
1017 glEnd (); |
12321
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1018 } |
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|
1019 |
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1020 void |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
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|
1021 opengl_renderer::draw_axes_x_grid (const axes::properties& props) |
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|
1022 { |
12327
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Move axes layout from opengl_renderer::draw_axes to axes::properties
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|
1023 int xstate = props.get_xstate (); |
12321
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1024 |
12327
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Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
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1025 if (props.is_visible () && xstate != AXE_DEPTH_DIR) |
12321
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1026 { |
18677
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|
1027 int zstate = props.get_zstate (); |
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1028 bool x2Dtop = props.get_x2Dtop (); |
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1029 bool layer2Dtop = props.get_layer2Dtop (); |
f684f7075aee
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|
1030 bool xyzSym = props.get_xyzSym (); |
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1031 bool nearhoriz = props.get_nearhoriz (); |
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1032 double xticklen = props.get_xticklen (); |
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1033 double xtickoffset = props.get_xtickoffset (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
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1034 double fy = props.get_fy (); |
f684f7075aee
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1035 double fz = props.get_fz (); |
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1036 double x_min = props.get_x_min (); |
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Don't fetch lots of axes state information for rendering if object is not visible.
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1037 double x_max = props.get_x_max (); |
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1038 double yPlane = props.get_yPlane (); |
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1039 double yPlaneN = props.get_yPlaneN (); |
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1040 double ypTick = props.get_ypTick (); |
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1041 double ypTickN = props.get_ypTickN (); |
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1042 double zPlane = props.get_zPlane (); |
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1043 double zPlaneN = props.get_zPlaneN (); |
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1044 double zpTick = props.get_zpTick (); |
f684f7075aee
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1045 double zpTickN = props.get_zpTickN (); |
f684f7075aee
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1046 |
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|
1047 // X grid |
f684f7075aee
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|
1048 |
12327
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1049 std::string gridstyle = props.get_gridlinestyle (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
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|
1050 std::string minorgridstyle = props.get_minorgridlinestyle (); |
12321
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1051 bool do_xgrid = (props.is_xgrid () && (gridstyle != "none")); |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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parents:
17744
diff
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|
1052 bool do_xminorgrid = (props.is_xminorgrid () |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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diff
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|
1053 && (minorgridstyle != "none")); |
12321
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1054 bool do_xminortick = props.is_xminortick (); |
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1055 Matrix xticks = xform.xscale (props.get_xtick ().matrix_value ()); |
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1056 Matrix xmticks = xform.xscale (props.get_xmtick ().matrix_value ()); |
20990
fc9cca99b2de
Deprecate all_strings, replace with string_vector_value.
Rik <rik@octave.org>
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20974
diff
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|
1057 string_vector xticklabels = props.get_xticklabel ().string_vector_value (); |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
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|
1058 int wmax = 0; |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
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|
1059 int hmax = 0; |
12321
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1060 bool tick_along_z = nearhoriz || xisinf (fy); |
12684
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Disable mirrored axes ticks for plottyy in ftlk
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1061 bool mirror = props.is_box () && xstate != AXE_ANY_DIR; |
12321
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|
1062 |
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opengl_renderer::draw_axes: simplify with subfunctions
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1063 set_color (props.get_xcolor_rgb ()); |
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|
1064 |
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|
1065 // grid lines |
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1066 if (do_xgrid) |
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1067 render_grid (gridstyle, xticks, x_min, x_max, |
6ba28900706b
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1068 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane, |
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1069 zPlaneN, 0, (zstate != AXE_DEPTH_DIR)); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
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|
1070 |
6ba28900706b
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|
1071 // tick marks |
6ba28900706b
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1072 if (tick_along_z) |
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|
1073 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
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|
1074 render_tickmarks (xticks, x_min, x_max, ypTick, ypTick, |
6ba28900706b
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John W. Eaton <jwe@octave.org>
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|
1075 zpTick, zpTickN, 0., 0., |
14861
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|
1076 signum (zpTick-zpTickN)*fz*xticklen, |
12684
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Disable mirrored axes ticks for plottyy in ftlk
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changeset
|
1077 0, mirror); |
12321
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|
1078 } |
6ba28900706b
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|
1079 else |
6ba28900706b
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changeset
|
1080 { |
6ba28900706b
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John W. Eaton <jwe@octave.org>
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12174
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changeset
|
1081 render_tickmarks (xticks, x_min, x_max, ypTick, ypTickN, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
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|
1082 zpTick, zpTick, 0., |
14861
f7afecdd87ef
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parents:
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|
1083 signum (ypTick-ypTickN)*fy*xticklen, |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
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diff
changeset
|
1084 0., 0, mirror); |
12321
6ba28900706b
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|
1085 } |
6ba28900706b
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changeset
|
1086 |
6ba28900706b
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changeset
|
1087 // tick texts |
6ba28900706b
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changeset
|
1088 if (xticklabels.numel () > 0) |
6ba28900706b
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|
1089 { |
6ba28900706b
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1090 int halign = (xstate == AXE_HORZ_DIR ? 1 : (xyzSym ? 0 : 2)); |
6ba28900706b
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|
1091 int valign = (xstate == AXE_VERT_DIR ? 1 : (x2Dtop ? 0 : 2)); |
6ba28900706b
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|
1092 |
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|
1093 if (tick_along_z) |
6ba28900706b
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|
1094 render_ticktexts (xticks, xticklabels, x_min, x_max, ypTick, |
14861
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Rik <octave@nomad.inbox5.com>
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|
1095 zpTick+signum (zpTick-zpTickN)*fz*xtickoffset, |
12321
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|
1096 0, halign, valign, wmax, hmax); |
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|
1097 else |
6ba28900706b
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|
1098 render_ticktexts (xticks, xticklabels, x_min, x_max, |
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|
1099 ypTick+signum (ypTick-ypTickN)*fy*xtickoffset, |
12321
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|
1100 zpTick, 0, halign, valign, wmax, hmax); |
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|
1101 } |
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|
1102 |
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1103 // minor grid lines |
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1104 if (do_xminorgrid) |
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|
1105 render_grid (minorgridstyle, xmticks, x_min, x_max, |
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1106 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane, |
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|
1107 zPlaneN, 0, (zstate != AXE_DEPTH_DIR)); |
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|
1108 |
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|
1109 // minor tick marks |
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|
1110 if (do_xminortick) |
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|
1111 { |
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|
1112 if (tick_along_z) |
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|
1113 render_tickmarks (xmticks, x_min, x_max, ypTick, ypTick, |
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1114 zpTick, zpTickN, 0., 0., |
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changeset
|
1115 signum (zpTick-zpTickN)*fz*xticklen/2, |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
1116 0, mirror); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1117 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1118 render_tickmarks (xmticks, x_min, x_max, ypTick, ypTickN, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1119 zpTick, zpTick, 0., |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1120 signum (ypTick-ypTickN)*fy*xticklen/2, |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
1121 0., 0, mirror); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1122 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1123 |
12334
63dc132a1000
Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents:
12333
diff
changeset
|
1124 gh_manager::get_object (props.get_xlabel ()).set ("visible", "on"); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1125 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1126 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1127 gh_manager::get_object (props.get_xlabel ()).set ("visible", "off"); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1128 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1129 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1130 void |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1131 opengl_renderer::draw_axes_y_grid (const axes::properties& props) |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1132 { |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1133 int ystate = props.get_ystate (); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1134 |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1135 if (ystate != AXE_DEPTH_DIR && props.is_visible ()) |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1136 { |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1137 int zstate = props.get_zstate (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1138 bool y2Dright = props.get_y2Dright (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1139 bool layer2Dtop = props.get_layer2Dtop (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1140 bool xyzSym = props.get_xyzSym (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1141 bool nearhoriz = props.get_nearhoriz (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1142 double yticklen = props.get_yticklen (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1143 double ytickoffset = props.get_ytickoffset (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1144 double fx = props.get_fx (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1145 double fz = props.get_fz (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1146 double xPlane = props.get_xPlane (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1147 double xPlaneN = props.get_xPlaneN (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1148 double xpTick = props.get_xpTick (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1149 double xpTickN = props.get_xpTickN (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1150 double y_min = props.get_y_min (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1151 double y_max = props.get_y_max (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1152 double zPlane = props.get_zPlane (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1153 double zPlaneN = props.get_zPlaneN (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1154 double zpTick = props.get_zpTick (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1155 double zpTickN = props.get_zpTickN (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1156 |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1157 // Y grid |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1158 |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1159 std::string gridstyle = props.get_gridlinestyle (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1160 std::string minorgridstyle = props.get_minorgridlinestyle (); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1161 bool do_ygrid = (props.is_ygrid () && (gridstyle != "none")); |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1162 bool do_yminorgrid = (props.is_yminorgrid () |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1163 && (minorgridstyle != "none")); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1164 bool do_yminortick = props.is_yminortick (); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1165 Matrix yticks = xform.yscale (props.get_ytick ().matrix_value ()); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1166 Matrix ymticks = xform.yscale (props.get_ymtick ().matrix_value ()); |
20990
fc9cca99b2de
Deprecate all_strings, replace with string_vector_value.
Rik <rik@octave.org>
parents:
20974
diff
changeset
|
1167 string_vector yticklabels = props.get_yticklabel ().string_vector_value (); |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
1168 int wmax = 0; |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
1169 int hmax = 0; |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1170 bool tick_along_z = nearhoriz || xisinf (fx); |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
1171 bool mirror = props.is_box () && ystate != AXE_ANY_DIR |
13216 | 1172 && (! props.has_property ("__plotyy_axes__")); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1173 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1174 set_color (props.get_ycolor_rgb ()); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1175 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1176 // grid lines |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1177 if (do_ygrid) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1178 render_grid (gridstyle, yticks, y_min, y_max, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1179 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1180 zPlaneN, 1, (zstate != AXE_DEPTH_DIR)); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1181 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1182 // tick marks |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1183 if (tick_along_z) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1184 render_tickmarks (yticks, y_min, y_max, xpTick, xpTick, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1185 zpTick, zpTickN, 0., 0., |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1186 signum (zpTick-zpTickN)*fz*yticklen, |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
1187 1, mirror); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1188 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1189 render_tickmarks (yticks, y_min, y_max, xpTick, xpTickN, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1190 zpTick, zpTick, |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1191 signum (xPlaneN-xPlane)*fx*yticklen, |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
1192 0., 0., 1, mirror); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1193 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1194 // tick texts |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1195 if (yticklabels.numel () > 0) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1196 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1197 int halign = (ystate == AXE_HORZ_DIR |
20955
77f5591878bf
maint: Use '! expr' rather than '!expr' to conform to coding guidelines.
Rik <rik@octave.org>
parents:
20946
diff
changeset
|
1198 ? 1 : (! xyzSym || y2Dright ? 0 : 2)); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1199 int valign = (ystate == AXE_VERT_DIR ? 1 : 2); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1200 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1201 if (tick_along_z) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1202 render_ticktexts (yticks, yticklabels, y_min, y_max, xpTick, |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1203 zpTick+signum (zpTick-zpTickN)*fz*ytickoffset, |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1204 1, halign, valign, wmax, hmax); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1205 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1206 render_ticktexts (yticks, yticklabels, y_min, y_max, |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1207 xpTick+signum (xpTick-xpTickN)*fx*ytickoffset, |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1208 zpTick, 1, halign, valign, wmax, hmax); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1209 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1210 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1211 // minor grid lines |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1212 if (do_yminorgrid) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1213 render_grid (minorgridstyle, ymticks, y_min, y_max, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1214 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1215 zPlaneN, 1, (zstate != AXE_DEPTH_DIR)); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1216 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1217 // minor tick marks |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1218 if (do_yminortick) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1219 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1220 if (tick_along_z) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1221 render_tickmarks (ymticks, y_min, y_max, xpTick, xpTick, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1222 zpTick, zpTickN, 0., 0., |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1223 signum (zpTick-zpTickN)*fz*yticklen/2, |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
1224 1, mirror); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1225 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1226 render_tickmarks (ymticks, y_min, y_max, xpTick, xpTickN, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1227 zpTick, zpTick, |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1228 signum (xpTick-xpTickN)*fx*yticklen/2, |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
1229 0., 0., 1, mirror); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1230 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1231 |
12334
63dc132a1000
Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents:
12333
diff
changeset
|
1232 gh_manager::get_object (props.get_ylabel ()).set ("visible", "on"); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1233 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1234 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1235 gh_manager::get_object (props.get_ylabel ()).set ("visible", "off"); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1236 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1237 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1238 void |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1239 opengl_renderer::draw_axes_z_grid (const axes::properties& props) |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1240 { |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1241 int zstate = props.get_zstate (); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1242 |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1243 if (zstate != AXE_DEPTH_DIR && props.is_visible ()) |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1244 { |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1245 bool xySym = props.get_xySym (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1246 bool zSign = props.get_zSign (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1247 double zticklen = props.get_zticklen (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1248 double ztickoffset = props.get_ztickoffset (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1249 double fx = props.get_fx (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1250 double fy = props.get_fy (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1251 double xPlane = props.get_xPlane (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1252 double xPlaneN = props.get_xPlaneN (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1253 double yPlane = props.get_yPlane (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1254 double yPlaneN = props.get_yPlaneN (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1255 double z_min = props.get_z_min (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1256 double z_max = props.get_z_max (); |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1257 |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1258 // Z Grid |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1259 |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1260 std::string gridstyle = props.get_gridlinestyle (); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1261 std::string minorgridstyle = props.get_minorgridlinestyle (); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1262 bool do_zgrid = (props.is_zgrid () && (gridstyle != "none")); |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1263 bool do_zminorgrid = (props.is_zminorgrid () |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1264 && (minorgridstyle != "none")); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1265 bool do_zminortick = props.is_zminortick (); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1266 Matrix zticks = xform.zscale (props.get_ztick ().matrix_value ()); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1267 Matrix zmticks = xform.zscale (props.get_zmtick ().matrix_value ()); |
20990
fc9cca99b2de
Deprecate all_strings, replace with string_vector_value.
Rik <rik@octave.org>
parents:
20974
diff
changeset
|
1268 string_vector zticklabels = props.get_zticklabel ().string_vector_value (); |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
1269 int wmax = 0; |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
1270 int hmax = 0; |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
1271 bool mirror = props.is_box () && zstate != AXE_ANY_DIR; |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1272 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1273 set_color (props.get_zcolor_rgb ()); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1274 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1275 // grid lines |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1276 if (do_zgrid) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1277 render_grid (gridstyle, zticks, z_min, z_max, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1278 xPlane, xPlaneN, yPlane, yPlaneN, 2, true); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1279 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1280 // tick marks |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1281 if (xySym) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1282 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1283 if (xisinf (fy)) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1284 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlane, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1285 yPlane, yPlane, |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1286 signum (xPlaneN-xPlane)*fx*zticklen, |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
1287 0., 0., 2, mirror); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1288 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1289 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlaneN, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1290 yPlane, yPlane, 0., |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1291 signum (yPlane-yPlaneN)*fy*zticklen, |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1292 0., 2, false); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1293 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1294 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1295 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1296 if (xisinf (fx)) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1297 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlane, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1298 yPlaneN, yPlane, 0., |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1299 signum (yPlaneN-yPlane)*fy*zticklen, |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
1300 0., 2, mirror); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1301 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1302 render_tickmarks (zticks, z_min, z_max, xPlane, xPlane, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1303 yPlaneN, yPlane, |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1304 signum (xPlane-xPlaneN)*fx*zticklen, |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1305 0., 0., 2, false); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1306 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1307 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1308 // FIXME: tick texts |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1309 if (zticklabels.numel () > 0) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1310 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1311 int halign = 2; |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1312 int valign = (zstate == AXE_VERT_DIR ? 1 : (zSign ? 3 : 2)); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1313 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1314 if (xySym) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1315 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1316 if (xisinf (fy)) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1317 render_ticktexts (zticks, zticklabels, z_min, z_max, |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1318 xPlaneN+signum (xPlaneN-xPlane)*fx*ztickoffset, |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1319 yPlane, 2, halign, valign, wmax, hmax); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1320 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1321 render_ticktexts (zticks, zticklabels, z_min, z_max, xPlaneN, |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1322 yPlane+signum (yPlane-yPlaneN)*fy*ztickoffset, |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1323 2, halign, valign, wmax, hmax); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1324 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1325 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1326 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1327 if (xisinf (fx)) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1328 render_ticktexts (zticks, zticklabels, z_min, z_max, xPlane, |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1329 yPlaneN+signum (yPlaneN-yPlane)*fy*ztickoffset, |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1330 2, halign, valign, wmax, hmax); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1331 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1332 render_ticktexts (zticks, zticklabels, z_min, z_max, |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1333 xPlane+signum (xPlane-xPlaneN)*fx*ztickoffset, |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1334 yPlaneN, 2, halign, valign, wmax, hmax); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1335 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1336 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1337 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1338 // minor grid lines |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1339 if (do_zminorgrid) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1340 render_grid (minorgridstyle, zmticks, z_min, z_max, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1341 xPlane, xPlaneN, yPlane, yPlaneN, 2, true); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1342 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1343 // minor tick marks |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1344 if (do_zminortick) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1345 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1346 if (xySym) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1347 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1348 if (xisinf (fy)) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1349 render_tickmarks (zmticks, z_min, z_max, xPlaneN, xPlane, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1350 yPlane, yPlane, |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1351 signum (xPlaneN-xPlane)*fx*zticklen/2, |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
1352 0., 0., 2, mirror); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1353 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1354 render_tickmarks (zmticks, z_min, z_max, xPlaneN, xPlaneN, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1355 yPlane, yPlane, 0., |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1356 signum (yPlane-yPlaneN)*fy*zticklen/2, |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1357 0., 2, false); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1358 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1359 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1360 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1361 if (xisinf (fx)) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1362 render_tickmarks (zmticks, z_min, z_max, xPlane, xPlane, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1363 yPlaneN, yPlane, 0., |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1364 signum (yPlaneN-yPlane)*fy*zticklen/2, |
12684
abfcb5d5641b
Disable mirrored axes ticks for plottyy in ftlk
Konstantinos Poulios <logari81@googlemail.com>
parents:
12446
diff
changeset
|
1365 0., 2, mirror); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1366 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1367 render_tickmarks (zmticks, z_min, z_max, xPlane, xPlane, |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1368 yPlaneN, yPlaneN, |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1369 signum (xPlane-xPlaneN)*fx*zticklen/2, |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1370 0., 0., 2, false); |
13141
e81ddf9cacd5
maint: untabify and remove trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
12965
diff
changeset
|
1371 } |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1372 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1373 |
12334
63dc132a1000
Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents:
12333
diff
changeset
|
1374 gh_manager::get_object (props.get_zlabel ()).set ("visible", "on"); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1375 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1376 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1377 gh_manager::get_object (props.get_zlabel ()).set ("visible", "off"); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1378 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1379 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1380 void |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1381 opengl_renderer::draw_axes_children (const axes::properties& props) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1382 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1383 // Children |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1384 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1385 Matrix children = props.get_all_children (); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1386 std::list<graphics_object> obj_list; |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1387 std::list<graphics_object>::iterator it; |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1388 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1389 // 1st pass: draw light objects |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1390 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1391 // Start with the last element of the array of child objects to |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1392 // display them in the order they were added to the array. |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1393 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1394 for (octave_idx_type i = children.numel () - 1; i >= 0; i--) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1395 { |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1396 graphics_object go = gh_manager::get_object (children(i)); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1397 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1398 if (go.get_properties ().is_visible ()) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1399 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1400 if (go.isa ("light")) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1401 draw (go); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1402 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1403 obj_list.push_back (go); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1404 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1405 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1406 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1407 // 2nd pass: draw other objects (with units set to "data") |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1408 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1409 it = obj_list.begin (); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1410 while (it != obj_list.end ()) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1411 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1412 graphics_object go = (*it); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1413 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1414 // FIXME: check whether object has "units" property and it is set |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1415 // to "data" |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1416 if (! go.isa ("text") || go.get ("units").string_value () == "data") |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1417 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1418 set_clipping (go.get_properties ().is_clipping ()); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1419 draw (go); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1420 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1421 it = obj_list.erase (it); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1422 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1423 else |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1424 it++; |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1425 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1426 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1427 // 3rd pass: draw remaining objects |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1428 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1429 glDisable (GL_DEPTH_TEST); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1430 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1431 for (it = obj_list.begin (); it != obj_list.end (); it++) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1432 { |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1433 graphics_object go = (*it); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1434 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1435 set_clipping (go.get_properties ().is_clipping ()); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1436 draw (go); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1437 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1438 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1439 glEnable (GL_DEPTH_TEST); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1440 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1441 set_clipping (false); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1442 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1443 // FIXME: finalize rendering (transparency processing) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1444 // FIXME: draw zoom box, if needed |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1445 } |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1446 |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1447 void |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1448 opengl_renderer::draw_axes (const axes::properties& props) |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1449 { |
17726
d449f4668b72
Print warning and abort plot if data range > max float (bug #40246)
Rik <rik@octave.org>
parents:
17651
diff
changeset
|
1450 static double floatmax = std::numeric_limits<float>::max (); |
d449f4668b72
Print warning and abort plot if data range > max float (bug #40246)
Rik <rik@octave.org>
parents:
17651
diff
changeset
|
1451 |
12334
63dc132a1000
Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents:
12333
diff
changeset
|
1452 double x_min = props.get_x_min (); |
63dc132a1000
Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents:
12333
diff
changeset
|
1453 double x_max = props.get_x_max (); |
63dc132a1000
Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents:
12333
diff
changeset
|
1454 double y_min = props.get_y_min (); |
63dc132a1000
Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents:
12333
diff
changeset
|
1455 double y_max = props.get_y_max (); |
63dc132a1000
Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents:
12333
diff
changeset
|
1456 double z_min = props.get_z_min (); |
63dc132a1000
Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents:
12333
diff
changeset
|
1457 double z_max = props.get_z_max (); |
63dc132a1000
Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents:
12333
diff
changeset
|
1458 |
17732
dcc88366f94b
Print warning and abort FLTK plot if data values < -maxfloat (bug #40246)
Rik <rik@octave.org>
parents:
17728
diff
changeset
|
1459 if (x_max > floatmax || y_max > floatmax || z_max > floatmax |
dcc88366f94b
Print warning and abort FLTK plot if data values < -maxfloat (bug #40246)
Rik <rik@octave.org>
parents:
17728
diff
changeset
|
1460 || x_min < -floatmax || y_min < -floatmax || z_min < -floatmax) |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1461 { |
18682
8c537222f1e5
gl-render.cc: Use class prefix, opengl_renderer or opengl_texture, when printing warning.
Rik <rik@octave.org>
parents:
18677
diff
changeset
|
1462 warning ("opengl_renderer: data values greater than float capacity. (1) Scale data, or (2) Use gnuplot"); |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1463 return; |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1464 } |
17726
d449f4668b72
Print warning and abort plot if data range > max float (bug #40246)
Rik <rik@octave.org>
parents:
17651
diff
changeset
|
1465 |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1466 setup_opengl_transformation (props); |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1467 |
19597
db92e7e28e1f
strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents:
19047
diff
changeset
|
1468 // Disable line smoothing for axes |
18770
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
1469 GLboolean antialias; |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
1470 glGetBooleanv (GL_LINE_SMOOTH, &antialias); |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
1471 if (antialias == GL_TRUE) |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
1472 glDisable (GL_LINE_SMOOTH); |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
1473 |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1474 // draw axes object |
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1475 |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1476 draw_axes_planes (props); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1477 draw_axes_boxes (props); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1478 |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
1479 set_font (props); |
20285
6db2ea5556a4
Make use of the axes "ticklabelinterpreter" property (bug #45438)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20232
diff
changeset
|
1480 set_interpreter (props.get_ticklabelinterpreter ()); |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
1481 |
12327
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1482 draw_axes_x_grid (props); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1483 draw_axes_y_grid (props); |
2ad37783bf01
Move axes layout from opengl_renderer::draw_axes to axes::properties
Konstantinos Poulios <logari81@googlemail.com>
parents:
12321
diff
changeset
|
1484 draw_axes_z_grid (props); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1485 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1486 set_linestyle ("-"); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1487 |
12334
63dc132a1000
Move axes labels and title positioning to axes::properties
Konstantinos Poulios <logari81@gmail.com>
parents:
12333
diff
changeset
|
1488 set_clipbox (x_min, x_max, y_min, y_max, z_min, z_max); |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1489 |
18770
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
1490 // Re-enable line smoothing for children |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
1491 if (antialias == GL_TRUE) |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
1492 glEnable (GL_LINE_SMOOTH); |
be8d7721ac16
Use OpenGL line smoothing when multisample is not available.
Rik <rik@octave.org>
parents:
18769
diff
changeset
|
1493 |
12321
6ba28900706b
opengl_renderer::draw_axes: simplify with subfunctions
John W. Eaton <jwe@octave.org>
parents:
12174
diff
changeset
|
1494 draw_axes_children (props); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1495 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1496 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1497 void |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
1498 opengl_renderer::draw_line (const line::properties& props) |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1499 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1500 Matrix x = xform.xscale (props.get_xdata ().matrix_value ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1501 Matrix y = xform.yscale (props.get_ydata ().matrix_value ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1502 Matrix z = xform.zscale (props.get_zdata ().matrix_value ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1503 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1504 bool has_z = (z.numel () > 0); |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1505 int n = static_cast<int> (std::min (std::min (x.numel (), y.numel ()), |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1506 (has_z ? z.numel () |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1507 : std::numeric_limits<int>::max ()))); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1508 octave_uint8 clip_mask = (props.is_clipping () ? 0x7F : 0x40), clip_ok (0x40); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1509 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1510 std::vector<octave_uint8> clip (n); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1511 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1512 if (has_z) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1513 for (int i = 0; i < n; i++) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1514 clip[i] = (clip_code (x(i), y(i), z(i)) & clip_mask); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1515 else |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1516 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1517 double z_mid = (zmin+zmax)/2; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1518 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1519 for (int i = 0; i < n; i++) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1520 clip[i] = (clip_code (x(i), y(i), z_mid) & clip_mask); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1521 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1522 |
20738
f90295782d60
Accept color value of "none" for line objects (bug #44224).
Rik <rik@octave.org>
parents:
20711
diff
changeset
|
1523 if (! props.linestyle_is ("none") && ! props.color_is ("none")) |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1524 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1525 set_color (props.get_color_rgb ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1526 set_linestyle (props.get_linestyle (), false); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1527 set_linewidth (props.get_linewidth ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1528 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1529 if (has_z) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1530 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1531 bool flag = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1532 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1533 for (int i = 1; i < n; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1534 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1535 if ((clip[i-1] & clip[i]) == clip_ok) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1536 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1537 if (! flag) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1538 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1539 flag = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1540 glBegin (GL_LINE_STRIP); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1541 glVertex3d (x(i-1), y(i-1), z(i-1)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1542 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1543 glVertex3d (x(i), y(i), z(i)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1544 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1545 else if (flag) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1546 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1547 flag = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1548 glEnd (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1549 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1550 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1551 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1552 if (flag) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1553 glEnd (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1554 } |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1555 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1556 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1557 bool flag = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1558 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1559 for (int i = 1; i < n; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1560 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1561 if ((clip[i-1] & clip[i]) == clip_ok) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1562 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1563 if (! flag) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1564 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1565 flag = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1566 glBegin (GL_LINE_STRIP); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1567 glVertex2d (x(i-1), y(i-1)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1568 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1569 glVertex2d (x(i), y(i)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1570 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1571 else if (flag) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1572 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1573 flag = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1574 glEnd (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1575 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1576 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1577 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1578 if (flag) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1579 glEnd (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1580 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
1581 |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1582 set_linewidth (0.5); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1583 set_linestyle ("-"); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1584 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1585 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1586 set_clipping (false); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1587 |
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19861
diff
changeset
|
1588 if (! props.marker_is ("none") |
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19861
diff
changeset
|
1589 && ! (props.markeredgecolor_is ("none") |
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19861
diff
changeset
|
1590 && props.markerfacecolor_is ("none"))) |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1591 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1592 Matrix lc, fc; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1593 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1594 if (props.markeredgecolor_is ("auto")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1595 lc = props.get_color_rgb (); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1596 else if (! props.markeredgecolor_is ("none")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1597 lc = props.get_markeredgecolor_rgb (); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1598 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1599 if (props.markerfacecolor_is ("auto")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1600 fc = props.get_color_rgb (); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1601 else if (! props.markerfacecolor_is ("none")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1602 fc = props.get_markerfacecolor_rgb (); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1603 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1604 init_marker (props.get_marker (), props.get_markersize (), |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1605 props.get_linewidth ()); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1606 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1607 for (int i = 0; i < n; i++) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1608 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1609 if (clip[i] == clip_ok) |
11266
be710ed252ff
gl-render.cc (opengl_renderer::draw_line): layer markers in 2D plots
Daisuke TAKAGO <takago@neptune.kanazawa-it.ac.jp>
parents:
11209
diff
changeset
|
1610 draw_marker (x(i), y(i), |
18658
75ec138ba53b
Fix Z-order stacking of line markers and other graphic objects (bug #40054).
Rik <rik@octave.org>
parents:
18296
diff
changeset
|
1611 has_z ? z(i) : 0.0, |
11266
be710ed252ff
gl-render.cc (opengl_renderer::draw_line): layer markers in 2D plots
Daisuke TAKAGO <takago@neptune.kanazawa-it.ac.jp>
parents:
11209
diff
changeset
|
1612 lc, fc); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1613 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1614 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1615 end_marker (); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1616 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
1617 |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1618 set_clipping (props.is_clipping ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1619 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1620 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1621 void |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
1622 opengl_renderer::draw_surface (const surface::properties& props) |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1623 { |
9681 | 1624 const Matrix x = xform.xscale (props.get_xdata ().matrix_value ()); |
1625 const Matrix y = xform.yscale (props.get_ydata ().matrix_value ()); | |
1626 const Matrix z = xform.zscale (props.get_zdata ().matrix_value ()); | |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1627 |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
1628 int zr = z.rows (); |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
1629 int zc = z.columns (); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1630 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1631 NDArray c; |
9681 | 1632 const NDArray n = props.get_vertexnormals ().array_value (); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1633 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1634 // FIXME: handle transparency |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1635 Matrix a; |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1636 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1637 if (props.facelighting_is ("phong") || props.edgelighting_is ("phong")) |
18682
8c537222f1e5
gl-render.cc: Use class prefix, opengl_renderer or opengl_texture, when printing warning.
Rik <rik@octave.org>
parents:
18677
diff
changeset
|
1638 warning ("opengl_renderer: phong light model not supported"); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1639 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1640 int fc_mode = (props.facecolor_is_rgb () ? 0 : |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1641 (props.facecolor_is ("flat") ? 1 : |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1642 (props.facecolor_is ("interp") ? 2 : |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1643 (props.facecolor_is ("texturemap") ? 3 : -1)))); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1644 int fl_mode = (props.facelighting_is ("none") ? 0 : |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1645 (props.facelighting_is ("flat") ? 1 : 2)); |
7846
d7737a4268b7
Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7838
diff
changeset
|
1646 int fa_mode = (props.facealpha_is_double () ? 0 : |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1647 (props.facealpha_is ("flat") ? 1 : 2)); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1648 int ec_mode = (props.edgecolor_is_rgb () ? 0 : |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1649 (props.edgecolor_is ("flat") ? 1 : |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1650 (props.edgecolor_is ("interp") ? 2 : -1))); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1651 int el_mode = (props.edgelighting_is ("none") ? 0 : |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1652 (props.edgelighting_is ("flat") ? 1 : 2)); |
7846
d7737a4268b7
Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7838
diff
changeset
|
1653 int ea_mode = (props.edgealpha_is_double () ? 0 : |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1654 (props.edgealpha_is ("flat") ? 1 : 2)); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1655 |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
1656 Matrix fcolor = (fc_mode == TEXTURE ? Matrix (1, 3, 1.0) |
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
1657 : props.get_facecolor_rgb ()); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1658 Matrix ecolor = props.get_edgecolor_rgb (); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1659 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1660 float as = props.get_ambientstrength (); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1661 float ds = props.get_diffusestrength (); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1662 float ss = props.get_specularstrength (); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1663 float se = props.get_specularexponent (); |
8674
0d263850d582
Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents:
8377
diff
changeset
|
1664 float cb[4] = { 0.0, 0.0, 0.0, 1.0 }; |
0d263850d582
Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents:
8377
diff
changeset
|
1665 double d = 1.0; |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1666 |
7831
c7925666f0bf
Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7829
diff
changeset
|
1667 opengl_texture tex; |
c7925666f0bf
Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7829
diff
changeset
|
1668 |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1669 int i1, i2, j1, j2; |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1670 bool x_mat = (x.rows () == z.rows ()); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1671 bool y_mat = (y.columns () == z.columns ()); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1672 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1673 i1 = i2 = j1 = j2 = 0; |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1674 |
17558
e48a22b94727
Don't plot NaN values in cdata (bug #40114).
Rik <rik@octave.org>
parents:
17269
diff
changeset
|
1675 if ((fc_mode > 0 && fc_mode < 3) || ec_mode > 0) |
e48a22b94727
Don't plot NaN values in cdata (bug #40114).
Rik <rik@octave.org>
parents:
17269
diff
changeset
|
1676 c = props.get_color_data ().array_value (); |
e48a22b94727
Don't plot NaN values in cdata (bug #40114).
Rik <rik@octave.org>
parents:
17269
diff
changeset
|
1677 |
7831
c7925666f0bf
Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7829
diff
changeset
|
1678 boolMatrix clip (z.dims (), false); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1679 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1680 for (int i = 0; i < zr; i++) |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1681 { |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1682 if (x_mat) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1683 i1 = i; |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1684 |
7831
c7925666f0bf
Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7829
diff
changeset
|
1685 for (int j = 0; j < zc; j++) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1686 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1687 if (y_mat) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1688 j1 = j; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1689 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1690 clip(i,j) = is_nan_or_inf (x(i1,j), y(i,j1), z(i,j)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1691 } |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1692 } |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1693 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1694 if (fa_mode > 0 || ea_mode > 0) |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1695 { |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1696 // FIXME: implement alphadata conversion |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1697 //a = props.get_alpha_data (); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1698 } |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1699 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1700 if (fl_mode > 0 || el_mode > 0) |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1701 { |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1702 float buf[4] = { ss, ss, ss, 1 }; |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1703 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1704 glMaterialfv (LIGHT_MODE, GL_SPECULAR, buf); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1705 glMaterialf (LIGHT_MODE, GL_SHININESS, se); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1706 } |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1707 |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1708 // FIXME: good candidate for caching, |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
1709 // transferring pixel data to OpenGL is time consuming. |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
1710 if (fc_mode == TEXTURE) |
7831
c7925666f0bf
Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7829
diff
changeset
|
1711 tex = opengl_texture::create (props.get_color_data ()); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1712 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1713 if (! props.facecolor_is ("none")) |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
1714 { |
7846
d7737a4268b7
Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7838
diff
changeset
|
1715 if (props.get_facealpha_double () == 1) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1716 { |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
1717 if (fc_mode == UNIFORM || fc_mode == TEXTURE) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1718 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1719 glColor3dv (fcolor.data ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1720 if (fl_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1721 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1722 for (int i = 0; i < 3; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1723 cb[i] = as * fcolor(i); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1724 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1725 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1726 for (int i = 0; i < 3; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1727 cb[i] = ds * fcolor(i); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1728 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1729 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1730 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1731 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1732 if (fl_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1733 glEnable (GL_LIGHTING); |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
1734 glShadeModel ((fc_mode == INTERP || fl_mode == GOURAUD) ? GL_SMOOTH |
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
1735 : GL_FLAT); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1736 set_polygon_offset (true, 1); |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
1737 if (fc_mode == TEXTURE) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1738 glEnable (GL_TEXTURE_2D); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1739 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1740 for (int i = 1; i < zc; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1741 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1742 if (y_mat) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1743 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1744 i1 = i-1; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1745 i2 = i; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1746 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1747 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1748 for (int j = 1; j < zr; j++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1749 { |
17589
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1750 |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1751 if (clip(j-1, i-1) || clip(j, i-1) |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1752 || clip(j-1, i) || clip(j, i)) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1753 continue; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1754 |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
1755 if (fc_mode == FLAT) |
17589
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1756 { |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1757 // "flat" only needs color at lower-left vertex |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1758 if (! xfinite (c(j-1,i-1))) |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1759 continue; |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1760 } |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
1761 else if (fc_mode == INTERP) |
17589
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1762 { |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1763 // "interp" needs valid color at all 4 vertices |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1764 if (! (xfinite (c(j-1, i-1)) && xfinite (c(j, i-1)) |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1765 && xfinite (c(j-1, i)) && xfinite (c(j, i)))) |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1766 continue; |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1767 } |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
1768 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1769 if (x_mat) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1770 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1771 j1 = j-1; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1772 j2 = j; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1773 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1774 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1775 glBegin (GL_QUADS); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1776 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1777 // Vertex 1 |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
1778 if (fc_mode == TEXTURE) |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1779 tex.tex_coord (double (i-1) / (zc-1), |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1780 double (j-1) / (zr-1)); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1781 else if (fc_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1782 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1783 // FIXME: is there a smarter way to do this? |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1784 for (int k = 0; k < 3; k++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1785 cb[k] = c(j-1, i-1, k); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1786 glColor3fv (cb); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1787 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1788 if (fl_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1789 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1790 for (int k = 0; k < 3; k++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
1791 cb[k] *= as; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
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1792 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb); |
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1793 |
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1794 for (int k = 0; k < 3; k++) |
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1795 cb[k] = ds * c(j-1, i-1, k); |
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1796 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb); |
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1797 } |
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1798 } |
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1799 if (fl_mode > 0) |
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1800 { |
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1801 d = sqrt (n(j-1,i-1,0) * n(j-1,i-1,0) |
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1802 + n(j-1,i-1,1) * n(j-1,i-1,1) |
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1803 + n(j-1,i-1,2) * n(j-1,i-1,2)); |
17787
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1804 glNormal3d (n(j-1,i-1,0)/d, |
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1805 n(j-1,i-1,1)/d, |
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1806 n(j-1,i-1,2)/d); |
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1807 } |
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1808 glVertex3d (x(j1,i-1), y(j-1,i1), z(j-1,i-1)); |
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1809 |
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1810 // Vertex 2 |
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1811 if (fc_mode == TEXTURE) |
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1812 tex.tex_coord (double (i) / (zc-1), double (j-1) / (zr-1)); |
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1813 else if (fc_mode == INTERP) |
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1814 { |
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1815 for (int k = 0; k < 3; k++) |
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1816 cb[k] = c(j-1, i, k); |
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1817 glColor3fv (cb); |
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1818 |
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1819 if (fl_mode > 0) |
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1820 { |
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1821 for (int k = 0; k < 3; k++) |
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1822 cb[k] *= as; |
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1823 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb); |
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1824 |
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1825 for (int k = 0; k < 3; k++) |
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1826 cb[k] = ds * c(j-1, i, k); |
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1827 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb); |
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1828 } |
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1829 } |
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1830 |
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1831 if (fl_mode == GOURAUD) |
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1832 { |
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1833 d = sqrt (n(j-1,i,0) * n(j-1,i,0) |
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1834 + n(j-1,i,1) * n(j-1,i,1) |
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1835 + n(j-1,i,2) * n(j-1,i,2)); |
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1836 glNormal3d (n(j-1,i,0)/d, n(j-1,i,1)/d, n(j-1,i,2)/d); |
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1837 } |
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1838 |
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1839 glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i)); |
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1840 |
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1841 // Vertex 3 |
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1842 if (fc_mode == TEXTURE) |
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1843 tex.tex_coord (double (i) / (zc-1), double (j) / (zr-1)); |
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1844 else if (fc_mode == INTERP) |
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1845 { |
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1846 for (int k = 0; k < 3; k++) |
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1847 cb[k] = c(j, i, k); |
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1848 glColor3fv (cb); |
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1849 |
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1850 if (fl_mode > 0) |
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1851 { |
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1852 for (int k = 0; k < 3; k++) |
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1853 cb[k] *= as; |
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1854 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb); |
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1855 |
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1856 for (int k = 0; k < 3; k++) |
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1857 cb[k] = ds * c(j, i, k); |
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1858 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb); |
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1859 } |
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1860 } |
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1861 if (fl_mode == GOURAUD) |
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1862 { |
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1863 d = sqrt (n(j,i,0) * n(j,i,0) |
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1864 + n(j,i,1) * n(j,i,1) |
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1865 + n(j,i,2) * n(j,i,2)); |
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1866 glNormal3d (n(j,i,0)/d, n(j,i,1)/d, n(j,i,2)/d); |
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1867 } |
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1868 glVertex3d (x(j2,i), y(j,i2), z(j,i)); |
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1869 |
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1870 // Vertex 4 |
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1871 if (fc_mode == TEXTURE) |
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1872 tex.tex_coord (double (i-1) / (zc-1), double (j) / (zr-1)); |
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1873 else if (fc_mode == INTERP) |
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1874 { |
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1875 for (int k = 0; k < 3; k++) |
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1876 cb[k] = c(j, i-1, k); |
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1877 glColor3fv (cb); |
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1878 |
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1879 if (fl_mode > 0) |
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1880 { |
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1881 for (int k = 0; k < 3; k++) |
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1882 cb[k] *= as; |
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1883 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb); |
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1884 |
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1885 for (int k = 0; k < 3; k++) |
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1886 cb[k] = ds * c(j, i-1, k); |
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1887 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb); |
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1888 } |
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1889 } |
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1890 if (fl_mode == GOURAUD) |
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1891 { |
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1892 d = sqrt (n(j,i-1,0) * n(j,i-1,0) |
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1893 + n(j,i-1,1) * n(j,i-1,1) |
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1894 + n(j,i-1,2) * n(j,i-1,2)); |
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1895 glNormal3d (n(j,i-1,0)/d, n(j,i-1,1)/d, n(j,i-1,2)/d); |
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1896 } |
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1897 glVertex3d (x(j2,i-1), y(j,i1), z(j,i-1)); |
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1898 |
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1899 glEnd (); |
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1900 } |
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1901 } |
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1902 |
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1903 set_polygon_offset (false); |
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1904 if (fc_mode == TEXTURE) |
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1905 glDisable (GL_TEXTURE_2D); |
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1906 |
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1907 if (fl_mode > 0) |
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1908 glDisable (GL_LIGHTING); |
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1909 } |
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1910 else |
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1911 { |
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1912 // FIXME: implement transparency |
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1913 } |
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1914 } |
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1915 |
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1916 if (! props.edgecolor_is ("none")) |
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1917 { |
7846
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Fix typos in property names (edgealpha/facealpha).
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1918 if (props.get_edgealpha_double () == 1) |
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1919 { |
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1920 if (ec_mode == UNIFORM) |
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1921 { |
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1922 glColor3dv (ecolor.data ()); |
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1923 if (fl_mode > 0) |
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1924 { |
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1925 for (int i = 0; i < 3; i++) |
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1926 cb[i] = as * ecolor(i); |
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1927 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb); |
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1928 |
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1929 for (int i = 0; i < 3; i++) |
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1930 cb[i] = ds * ecolor(i); |
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1931 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb); |
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1932 } |
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1933 } |
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1934 |
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1935 if (el_mode > 0) |
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1936 glEnable (GL_LIGHTING); |
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1937 glShadeModel ((ec_mode == INTERP || el_mode == GOURAUD) ? GL_SMOOTH |
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1938 : GL_FLAT); |
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1939 |
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1940 set_linestyle (props.get_linestyle (), false); |
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1941 set_linewidth (props.get_linewidth ()); |
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1942 |
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1943 // Mesh along Y-axis |
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1944 |
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1945 if (props.meshstyle_is ("both") || props.meshstyle_is ("column")) |
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1946 { |
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1947 for (int i = 0; i < zc; i++) |
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1948 { |
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1949 if (y_mat) |
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1950 { |
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1951 i1 = i-1; |
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1952 i2 = i; |
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1953 } |
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1954 |
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1955 for (int j = 1; j < zr; j++) |
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1956 { |
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1957 if (clip(j-1,i) || clip(j,i)) |
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1958 continue; |
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1959 |
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1960 if (ec_mode == FLAT) |
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1961 { |
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1962 // "flat" only needs color at lower-left vertex |
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1963 if (! xfinite (c(j-1,i))) |
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1964 continue; |
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1965 } |
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1966 else if (ec_mode == INTERP) |
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1967 { |
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1968 // "interp" needs valid color at both vertices |
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1969 if (! (xfinite (c(j-1, i)) && xfinite (c(j, i)))) |
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Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
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1970 continue; |
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Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
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1971 } |
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Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
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1972 |
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1973 if (x_mat) |
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1974 { |
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1975 j1 = j-1; |
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1976 j2 = j; |
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1977 } |
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1978 |
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1979 glBegin (GL_LINES); |
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1980 |
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1981 // Vertex 1 |
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1982 if (ec_mode > 0) |
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1983 { |
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1984 for (int k = 0; k < 3; k++) |
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1985 cb[k] = c(j-1, i, k); |
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1986 glColor3fv (cb); |
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1987 |
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1988 if (fl_mode > 0) |
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1989 { |
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1990 for (int k = 0; k < 3; k++) |
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1991 cb[k] *= as; |
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1992 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb); |
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1993 |
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1994 for (int k = 0; k < 3; k++) |
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1995 cb[k] = ds * c(j-1, i, k); |
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1996 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb); |
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1997 } |
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1998 } |
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1999 if (el_mode > 0) |
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2000 { |
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2001 d = sqrt (n(j-1,i,0) * n(j-1,i,0) |
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2002 + n(j-1,i,1) * n(j-1,i,1) |
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2003 + n(j-1,i,2) * n(j-1,i,2)); |
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2004 glNormal3d (n(j-1,i,0)/d, n(j-1,i,1)/d, n(j-1,i,2)/d); |
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2005 } |
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2006 glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i)); |
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2007 |
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2008 // Vertex 2 |
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2009 if (ec_mode == INTERP) |
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2010 { |
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2011 for (int k = 0; k < 3; k++) |
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2012 cb[k] = c(j, i, k); |
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2013 glColor3fv (cb); |
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2014 |
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2015 if (fl_mode > 0) |
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2016 { |
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2017 for (int k = 0; k < 3; k++) |
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2018 cb[k] *= as; |
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2019 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb); |
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2020 |
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2021 for (int k = 0; k < 3; k++) |
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2022 cb[k] = ds * c(j, i, k); |
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2023 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb); |
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2024 } |
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2025 } |
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|
2026 if (el_mode == GOURAUD) |
8674
0d263850d582
Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents:
8377
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|
2027 { |
10315
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2028 d = sqrt (n(j,i,0) * n(j,i,0) |
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2029 + n(j,i,1) * n(j,i,1) |
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2030 + n(j,i,2) * n(j,i,2)); |
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changeset
|
2031 glNormal3d (n(j,i,0)/d, n(j,i,1)/d, n(j,i,2)/d); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2032 } |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2033 glVertex3d (x(j2,i), y(j,i2), z(j,i)); |
57a59eae83cc
untabify src C++ source files
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diff
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|
2034 |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2035 glEnd (); |
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untabify src C++ source files
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diff
changeset
|
2036 } |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2037 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2038 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2039 |
57a59eae83cc
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diff
changeset
|
2040 // Mesh along X-axis |
57a59eae83cc
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diff
changeset
|
2041 |
57a59eae83cc
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diff
changeset
|
2042 if (props.meshstyle_is ("both") || props.meshstyle_is ("row")) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
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|
2043 { |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2044 for (int j = 0; j < zr; j++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2045 { |
57a59eae83cc
untabify src C++ source files
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parents:
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diff
changeset
|
2046 if (x_mat) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2047 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2048 j1 = j-1; |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2049 j2 = j; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2050 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2051 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2052 for (int i = 1; i < zc; i++) |
57a59eae83cc
untabify src C++ source files
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changeset
|
2053 { |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2054 if (clip(j,i-1) || clip(j,i)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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changeset
|
2055 continue; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2056 |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
2057 if (ec_mode == FLAT) |
17589
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2058 { |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2059 // "flat" only needs color at lower-left vertex |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2060 if (! xfinite (c(j,i-1))) |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2061 continue; |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2062 } |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
2063 else if (ec_mode == INTERP) |
17589
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2064 { |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2065 // "interp" needs valid color at both vertices |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2066 if (! (xfinite (c(j, i-1)) && xfinite (c(j, i)))) |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2067 continue; |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2068 } |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2069 |
10315
57a59eae83cc
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diff
changeset
|
2070 if (y_mat) |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2071 { |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2072 i1 = i-1; |
57a59eae83cc
untabify src C++ source files
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diff
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|
2073 i2 = i; |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2074 } |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2075 |
57a59eae83cc
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changeset
|
2076 glBegin (GL_LINES); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2077 |
57a59eae83cc
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diff
changeset
|
2078 // Vertex 1 |
57a59eae83cc
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diff
changeset
|
2079 if (ec_mode > 0) |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2080 { |
57a59eae83cc
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changeset
|
2081 for (int k = 0; k < 3; k++) |
57a59eae83cc
untabify src C++ source files
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changeset
|
2082 cb[k] = c(j, i-1, k); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2083 glColor3fv (cb); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2084 |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2085 if (fl_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2086 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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changeset
|
2087 for (int k = 0; k < 3; k++) |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2088 cb[k] *= as; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2089 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10202
diff
changeset
|
2090 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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changeset
|
2091 for (int k = 0; k < 3; k++) |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2092 cb[k] = ds * c(j, i-1, k); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2093 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2094 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2095 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2096 if (el_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2097 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2098 d = sqrt (n(j,i-1,0) * n(j,i-1,0) |
57a59eae83cc
untabify src C++ source files
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changeset
|
2099 + n(j,i-1,1) * n(j,i-1,1) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2100 + n(j,i-1,2) * n(j,i-1,2)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2101 glNormal3d (n(j,i-1,0)/d, n(j,i-1,1)/d, n(j,i-1,2)/d); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2102 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2103 glVertex3d (x(j2,i-1), y(j,i1), z(j,i-1)); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
2104 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2105 // Vertex 2 |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
2106 if (ec_mode == INTERP) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2107 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2108 for (int k = 0; k < 3; k++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2109 cb[k] = c(j, i, k); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2110 glColor3fv (cb); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2111 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2112 if (fl_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2113 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2114 for (int k = 0; k < 3; k++) |
57a59eae83cc
untabify src C++ source files
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parents:
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diff
changeset
|
2115 cb[k] *= as; |
57a59eae83cc
untabify src C++ source files
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parents:
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diff
changeset
|
2116 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2117 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2118 for (int k = 0; k < 3; k++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2119 cb[k] = ds * c(j, i, k); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2120 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2121 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2122 } |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
2123 if (el_mode == GOURAUD) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2124 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2125 d = sqrt (n(j,i,0) * n(j,i,0) |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2126 + n(j,i,1) * n(j,i,1) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2127 + n(j,i,2) * n(j,i,2)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2128 glNormal3d (n(j,i,0)/d, n(j,i,1)/d, n(j,i,2)/d); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2129 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2130 glVertex3d (x(j2,i), y(j,i2), z(j,i)); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
2131 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2132 glEnd (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2133 } |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2134 } |
57a59eae83cc
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diff
changeset
|
2135 } |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2136 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2137 set_linestyle ("-"); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2138 set_linewidth (0.5); |
57a59eae83cc
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diff
changeset
|
2139 |
57a59eae83cc
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diff
changeset
|
2140 if (el_mode > 0) |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2141 glDisable (GL_LIGHTING); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2142 } |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2143 else |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2144 { |
57a59eae83cc
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diff
changeset
|
2145 // FIXME: implement transparency |
57a59eae83cc
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diff
changeset
|
2146 } |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2147 } |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2148 |
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19861
diff
changeset
|
2149 if (! props.marker_is ("none") |
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19861
diff
changeset
|
2150 && ! (props.markeredgecolor_is ("none") |
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19861
diff
changeset
|
2151 && props.markerfacecolor_is ("none"))) |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2152 { |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2153 // FIXME: check how transparency should be handled in markers |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2154 // FIXME: check what to do with marker facecolor set to auto |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2155 // and facecolor set to none. |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2156 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2157 bool do_edge = ! props.markeredgecolor_is ("none"); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2158 bool do_face = ! props.markerfacecolor_is ("none"); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2159 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2160 Matrix mecolor = props.get_markeredgecolor_rgb (); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2161 Matrix mfcolor = props.get_markerfacecolor_rgb (); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2162 Matrix cc (1, 3, 0.0); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2163 |
20974
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2164 if (mecolor.is_empty () && props.markeredgecolor_is ("auto")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2165 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2166 mecolor = props.get_edgecolor_rgb (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2167 do_edge = ! props.edgecolor_is ("none"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2168 } |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2169 |
20974
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2170 if (mfcolor.is_empty () && props.markerfacecolor_is ("auto")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2171 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2172 mfcolor = props.get_facecolor_rgb (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2173 do_face = ! props.facecolor_is ("none"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2174 } |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2175 |
20974
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2176 if ((mecolor.is_empty () || mfcolor.is_empty ()) && c.is_empty ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2177 c = props.get_color_data ().array_value (); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2178 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2179 init_marker (props.get_marker (), props.get_markersize (), |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2180 props.get_linewidth ()); |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2181 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2182 for (int i = 0; i < zc; i++) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2183 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2184 if (y_mat) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2185 i1 = i; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
2186 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2187 for (int j = 0; j < zr; j++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2188 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2189 if (clip(j,i)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2190 continue; |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2191 |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2192 if (x_mat) |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2193 j1 = j; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2194 |
20974
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2195 if ((do_edge && mecolor.is_empty ()) |
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2196 || (do_face && mfcolor.is_empty ())) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2197 { |
17589
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2198 if (! xfinite (c(j,i))) |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2199 continue; // Skip NaNs in color data |
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2200 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2201 for (int k = 0; k < 3; k++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2202 cc(k) = c(j,i,k); |
57a59eae83cc
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parents:
10202
diff
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|
2203 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2204 |
20974
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2205 Matrix lc = (do_edge ? (mecolor.is_empty () ? cc : mecolor) |
17589
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2206 : Matrix ()); |
20974
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2207 Matrix fc = (do_face ? (mfcolor.is_empty () ? cc : mfcolor) |
17589
c3aadd228c37
Fix surf/mesh handling of NaN values in cdata (transparent) (bug #32275).
Rik <rik@octave.org>
parents:
17558
diff
changeset
|
2208 : Matrix ()); |
10315
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2209 |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2210 draw_marker (x(j1,i), y(j,i1), z(j,i), lc, fc); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
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changeset
|
2211 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2212 } |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2213 |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2214 end_marker (); |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2215 } |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2216 } |
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2217 |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
2218 // FIXME: global optimization (rendering, data structures...), |
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
2219 // there is probably a smarter/faster/less-memory-consuming way to do this. |
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
|
2220 void |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
2221 opengl_renderer::draw_patch (const patch::properties &props) |
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
|
2222 { |
18901
df972b9d080a
Translate patch property listeners to C++ (bug #42159)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
18817
diff
changeset
|
2223 // Do not render if the patch has incoherent data |
df972b9d080a
Translate patch property listeners to C++ (bug #42159)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
18817
diff
changeset
|
2224 std::string msg; |
df972b9d080a
Translate patch property listeners to C++ (bug #42159)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
18817
diff
changeset
|
2225 if (props.has_bad_data (msg)) |
df972b9d080a
Translate patch property listeners to C++ (bug #42159)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
18817
diff
changeset
|
2226 { |
df972b9d080a
Translate patch property listeners to C++ (bug #42159)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
18817
diff
changeset
|
2227 warning ("opengl_renderer: %s. Not rendering.", msg.c_str ()); |
df972b9d080a
Translate patch property listeners to C++ (bug #42159)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
18817
diff
changeset
|
2228 return; |
df972b9d080a
Translate patch property listeners to C++ (bug #42159)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
18817
diff
changeset
|
2229 } |
df972b9d080a
Translate patch property listeners to C++ (bug #42159)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
18817
diff
changeset
|
2230 |
9681 | 2231 const Matrix f = props.get_faces ().matrix_value (); |
2232 const Matrix v = xform.scale (props.get_vertices ().matrix_value ()); | |
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
|
2233 Matrix c; |
9681 | 2234 const Matrix n = props.get_vertexnormals ().matrix_value (); |
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
|
2235 Matrix a; |
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
|
2236 |
7870 | 2237 int nv = v.rows (); |
2238 int nf = f.rows (); | |
2239 int fcmax = f.columns (); | |
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
|
2240 |
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
|
2241 bool has_z = (v.columns () > 2); |
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
|
2242 bool has_facecolor = false; |
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
2243 bool has_facealpha = false; |
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
|
2244 |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
2245 int fc_mode = ((props.facecolor_is ("none") |
11168
36442102c340
Fix treatment of facevertexcdata if facecolor is 'none' with the fltk backend
David Bateman <dbateman@free.fr>
parents:
11166
diff
changeset
|
2246 || props.facecolor_is_rgb ()) ? 0 : |
14861
f7afecdd87ef
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Rik <octave@nomad.inbox5.com>
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diff
changeset
|
2247 (props.facecolor_is ("flat") ? 1 : 2)); |
7833
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
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7831
diff
changeset
|
2248 int fl_mode = (props.facelighting_is ("none") ? 0 : |
10315
57a59eae83cc
untabify src C++ source files
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parents:
10202
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changeset
|
2249 (props.facelighting_is ("flat") ? 1 : 2)); |
7846
d7737a4268b7
Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7838
diff
changeset
|
2250 int fa_mode = (props.facealpha_is_double () ? 0 : |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10202
diff
changeset
|
2251 (props.facealpha_is ("flat") ? 1 : 2)); |
14861
f7afecdd87ef
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parents:
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diff
changeset
|
2252 int ec_mode = ((props.edgecolor_is ("none") |
11168
36442102c340
Fix treatment of facevertexcdata if facecolor is 'none' with the fltk backend
David Bateman <dbateman@free.fr>
parents:
11166
diff
changeset
|
2253 || props.edgecolor_is_rgb ()) ? 0 : |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
2254 (props.edgecolor_is ("flat") ? 1 : 2)); |
7833
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
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7831
diff
changeset
|
2255 int el_mode = (props.edgelighting_is ("none") ? 0 : |
10315
57a59eae83cc
untabify src C++ source files
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parents:
10202
diff
changeset
|
2256 (props.edgelighting_is ("flat") ? 1 : 2)); |
7846
d7737a4268b7
Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7838
diff
changeset
|
2257 int ea_mode = (props.edgealpha_is_double () ? 0 : |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10202
diff
changeset
|
2258 (props.edgealpha_is ("flat") ? 1 : 2)); |
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
|
2259 |
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
|
2260 Matrix fcolor = props.get_facecolor_rgb (); |
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
|
2261 Matrix ecolor = props.get_edgecolor_rgb (); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
2262 |
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
|
2263 float as = props.get_ambientstrength (); |
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
|
2264 float ds = props.get_diffusestrength (); |
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
|
2265 float ss = props.get_specularstrength (); |
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
|
2266 float se = props.get_specularexponent (); |
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
|
2267 |
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
|
2268 boolMatrix clip (1, nv, false); |
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
|
2269 |
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
|
2270 if (has_z) |
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
|
2271 for (int i = 0; i < nv; i++) |
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
|
2272 clip(i) = is_nan_or_inf (v(i,0), v(i,1), v(i,2)); |
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
|
2273 else |
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
|
2274 for (int i = 0; i < nv; i++) |
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
|
2275 clip(i) = is_nan_or_inf (v(i,0), v(i,1), 0); |
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
|
2276 |
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
|
2277 boolMatrix clip_f (1, nf, false); |
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
2278 Array<int> count_f (dim_vector (nf, 1), 0); |
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
|
2279 |
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
|
2280 for (int i = 0; i < nf; i++) |
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
|
2281 { |
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
|
2282 bool fclip = false; |
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
|
2283 int count = 0; |
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
|
2284 |
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
|
2285 for (int j = 0; j < fcmax && ! xisnan (f(i,j)); j++, count++) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2286 fclip = (fclip || clip(int (f(i,j) - 1))); |
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
|
2287 |
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
|
2288 clip_f(i) = fclip; |
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
|
2289 count_f(i) = count; |
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
|
2290 } |
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
|
2291 |
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
|
2292 if (fc_mode > 0 || ec_mode > 0) |
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
|
2293 { |
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
|
2294 c = props.get_color_data ().matrix_value (); |
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
|
2295 |
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
|
2296 if (c.rows () == 1) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2297 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2298 // Single color specifications, we can simplify a little bit |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
2299 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2300 if (fc_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2301 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2302 fcolor = c; |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
2303 fc_mode = UNIFORM; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2304 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2305 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2306 if (ec_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2307 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2308 ecolor = c; |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
2309 ec_mode = UNIFORM; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2310 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2311 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2312 c = Matrix (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2313 } |
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
|
2314 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2315 has_facecolor = ((c.numel () > 0) && (c.rows () == f.rows ())); |
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
|
2316 } |
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
|
2317 |
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
|
2318 if (fa_mode > 0 || ea_mode > 0) |
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
|
2319 { |
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
|
2320 // FIXME: retrieve alpha data from patch object |
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
|
2321 //a = props.get_alpha_data (); |
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
|
2322 has_facealpha = ((a.numel () > 0) && (a.rows () == f.rows ())); |
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
|
2323 } |
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
|
2324 |
7924 | 2325 octave_idx_type fr = f.rows (); |
7914
e998e81224b5
Various compilation fixes for MSVC.
John W. Eaton <jwe@octave.org>
parents:
7907
diff
changeset
|
2326 std::vector<vertex_data> vdata (f.numel ()); |
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
|
2327 |
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
|
2328 for (int i = 0; i < nf; i++) |
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
|
2329 for (int j = 0; j < count_f(i); j++) |
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
|
2330 { |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2331 int idx = int (f(i,j) - 1); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2332 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2333 Matrix vv (1, 3, 0.0); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2334 Matrix cc; |
18702
8969bd721448
Fix Z-depth issues of patches and lines in 2-D plots (bug #40722).
Rik <rik@octave.org>
parents:
18683
diff
changeset
|
2335 Matrix nn (1, 3, 0.0); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2336 double aa = 1.0; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2337 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2338 vv(0) = v(idx,0); vv(1) = v(idx,1); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2339 if (has_z) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2340 vv(2) = v(idx,2); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2341 // FIXME: uncomment when patch object has normal computation |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2342 //nn(0) = n(idx,0); nn(1) = n(idx,1); nn(2) = n(idx,2); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2343 if (c.numel () > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2344 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2345 cc.resize (1, 3); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2346 if (has_facecolor) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2347 cc(0) = c(i,0), cc(1) = c(i,1), cc(2) = c(i,2); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2348 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2349 cc(0) = c(idx,0), cc(1) = c(idx,1), cc(2) = c(idx,2); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2350 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2351 if (a.numel () > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2352 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2353 if (has_facealpha) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2354 aa = a(i); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2355 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2356 aa = a(idx); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2357 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2358 |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
2359 vdata[i+j*fr] = vertex_data (vv, cc, nn, aa, as, ds, ss, se); |
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
|
2360 } |
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
|
2361 |
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
|
2362 if (fl_mode > 0 || el_mode > 0) |
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
|
2363 { |
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
|
2364 float buf[4] = { ss, ss, ss, 1 }; |
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
|
2365 |
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
|
2366 glMaterialfv (LIGHT_MODE, GL_SPECULAR, buf); |
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
|
2367 glMaterialf (LIGHT_MODE, GL_SHININESS, se); |
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
|
2368 } |
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
|
2369 |
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
|
2370 if (! props.facecolor_is ("none")) |
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
|
2371 { |
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
|
2372 // FIXME: adapt to double-radio property |
7846
d7737a4268b7
Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7838
diff
changeset
|
2373 if (props.get_facealpha_double () == 1) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2374 { |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
2375 if (fc_mode == UNIFORM) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2376 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2377 glColor3dv (fcolor.data ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2378 if (fl_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2379 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2380 float cb[4] = { 0, 0, 0, 1 }; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2381 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2382 for (int i = 0; i < 3; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2383 cb[i] = (as * fcolor(i)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2384 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2385 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2386 for (int i = 0; i < 3; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2387 cb[i] = ds * fcolor(i); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2388 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2389 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2390 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2391 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2392 if (fl_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2393 glEnable (GL_LIGHTING); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2394 |
18768
75f8926deef1
Fix Z-order stacking of patches and axes grid lines (bug #40722).
Rik <rik@octave.org>
parents:
18720
diff
changeset
|
2395 // NOTE: Push filled part of patch backwards to avoid Z-fighting with |
75f8926deef1
Fix Z-order stacking of patches and axes grid lines (bug #40722).
Rik <rik@octave.org>
parents:
18720
diff
changeset
|
2396 // tesselator outline. A value of 1.0 seems to work fine. Value |
75f8926deef1
Fix Z-order stacking of patches and axes grid lines (bug #40722).
Rik <rik@octave.org>
parents:
18720
diff
changeset
|
2397 // can't be too large or the patch will be pushed below the axes |
75f8926deef1
Fix Z-order stacking of patches and axes grid lines (bug #40722).
Rik <rik@octave.org>
parents:
18720
diff
changeset
|
2398 // planes at +2.5. |
75f8926deef1
Fix Z-order stacking of patches and axes grid lines (bug #40722).
Rik <rik@octave.org>
parents:
18720
diff
changeset
|
2399 patch_tesselator tess (this, fc_mode, fl_mode, 1.0); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2400 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2401 for (int i = 0; i < nf; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2402 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2403 if (clip_f(i)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2404 continue; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2405 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2406 tess.begin_polygon (true); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2407 tess.begin_contour (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2408 |
18295
2ed9498e4a74
Change diagonal of FaceColor interpolation for patch objects to match Matlab.
Rik <rik@octave.org>
parents:
18134
diff
changeset
|
2409 // Add vertices in reverse order for Matlab compatibility |
2ed9498e4a74
Change diagonal of FaceColor interpolation for patch objects to match Matlab.
Rik <rik@octave.org>
parents:
18134
diff
changeset
|
2410 for (int j = count_f(i)-1; j > 0; j--) |
2ed9498e4a74
Change diagonal of FaceColor interpolation for patch objects to match Matlab.
Rik <rik@octave.org>
parents:
18134
diff
changeset
|
2411 { |
2ed9498e4a74
Change diagonal of FaceColor interpolation for patch objects to match Matlab.
Rik <rik@octave.org>
parents:
18134
diff
changeset
|
2412 vertex_data::vertex_data_rep *vv = vdata[i+j*fr].get_rep (); |
2ed9498e4a74
Change diagonal of FaceColor interpolation for patch objects to match Matlab.
Rik <rik@octave.org>
parents:
18134
diff
changeset
|
2413 |
2ed9498e4a74
Change diagonal of FaceColor interpolation for patch objects to match Matlab.
Rik <rik@octave.org>
parents:
18134
diff
changeset
|
2414 tess.add_vertex (vv->coords.fortran_vec (), vv); |
2ed9498e4a74
Change diagonal of FaceColor interpolation for patch objects to match Matlab.
Rik <rik@octave.org>
parents:
18134
diff
changeset
|
2415 } |
2ed9498e4a74
Change diagonal of FaceColor interpolation for patch objects to match Matlab.
Rik <rik@octave.org>
parents:
18134
diff
changeset
|
2416 |
18134
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2417 if (count_f(i) > 0) |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2418 { |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2419 vertex_data::vertex_data_rep *vv = vdata[i].get_rep (); |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2420 |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
2421 if (fc_mode == FLAT) |
18134
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2422 { |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2423 // For "flat" shading, use color of 1st vertex. |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2424 Matrix col = vv->color; |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2425 |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2426 if (col.numel () == 3) |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2427 { |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2428 glColor3dv (col.data ()); |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2429 if (fl_mode > 0) |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2430 { |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2431 float cb[4] = { 0, 0, 0, 1 }; |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2432 |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2433 for (int k = 0; k < 3; k++) |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2434 cb[k] = (vv->ambient * col(k)); |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2435 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb); |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2436 |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2437 for (int k = 0; k < 3; k++) |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2438 cb[k] = (vv->diffuse * col(k)); |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2439 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb); |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2440 } |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2441 } |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2442 } |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2443 |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2444 tess.add_vertex (vv->coords.fortran_vec (), vv); |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2445 } |
647d806868ee
Color patch face based upon first vertex (bug #40247).
Rik <rik@octave.org>
parents:
18100
diff
changeset
|
2446 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2447 tess.end_contour (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2448 tess.end_polygon (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2449 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2450 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2451 if (fl_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2452 glDisable (GL_LIGHTING); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2453 } |
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
|
2454 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2455 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2456 // FIXME: implement transparency |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2457 } |
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
|
2458 } |
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
|
2459 |
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
|
2460 if (! props.edgecolor_is ("none")) |
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
|
2461 { |
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
|
2462 // FIXME: adapt to double-radio property |
7846
d7737a4268b7
Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7838
diff
changeset
|
2463 if (props.get_edgealpha_double () == 1) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2464 { |
18771
79f69742971a
gl-render.cc: Use enum symbolic constants for code clarity.
Rik <rik@octave.org>
parents:
18770
diff
changeset
|
2465 if (ec_mode == UNIFORM) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2466 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2467 glColor3dv (ecolor.data ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2468 if (el_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2469 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2470 float cb[4] = { 0, 0, 0, 1 }; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2471 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2472 for (int i = 0; i < 3; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2473 cb[i] = (as * ecolor(i)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2474 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2475 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2476 for (int i = 0; i < 3; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2477 cb[i] = ds * ecolor(i); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2478 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2479 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2480 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2481 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2482 if (el_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2483 glEnable (GL_LIGHTING); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2484 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2485 set_linestyle (props.get_linestyle (), false); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2486 set_linewidth (props.get_linewidth ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2487 |
18768
75f8926deef1
Fix Z-order stacking of patches and axes grid lines (bug #40722).
Rik <rik@octave.org>
parents:
18720
diff
changeset
|
2488 // NOTE: patch contour cannot be offset. Offset must occur with the |
75f8926deef1
Fix Z-order stacking of patches and axes grid lines (bug #40722).
Rik <rik@octave.org>
parents:
18720
diff
changeset
|
2489 // filled portion of the patch above. The tesselator uses |
75f8926deef1
Fix Z-order stacking of patches and axes grid lines (bug #40722).
Rik <rik@octave.org>
parents:
18720
diff
changeset
|
2490 // GLU_TESS_BOUNDARY_ONLY to get the outline of the patch and OpenGL |
75f8926deef1
Fix Z-order stacking of patches and axes grid lines (bug #40722).
Rik <rik@octave.org>
parents:
18720
diff
changeset
|
2491 // automatically sets the glType to GL_LINE_LOOP. This primitive is |
19597
db92e7e28e1f
strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents:
19047
diff
changeset
|
2492 // not supported by glPolygonOffset which is used to do Z offsets. |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2493 patch_tesselator tess (this, ec_mode, el_mode); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2494 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2495 for (int i = 0; i < nf; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2496 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2497 if (clip_f(i)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2498 { |
18817
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2499 // This is an unclosed contour. Draw it as a line. |
11175
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2500 bool flag = false; |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2501 |
18817
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2502 glShadeModel ((ec_mode == INTERP || el_mode == GOURAUD) |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2503 ? GL_SMOOTH : GL_FLAT); |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2504 |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2505 // Add vertices in reverse order for Matlab compatibility |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2506 for (int j = count_f(i)-1; j >= 0; j--) |
11175
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2507 { |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2508 if (! clip(int (f(i,j) - 1))) |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2509 { |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2510 vertex_data::vertex_data_rep *vv |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2511 = vdata[i+j*fr].get_rep (); |
11175
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2512 const Matrix m = vv->coords; |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2513 if (! flag) |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2514 { |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2515 flag = true; |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2516 glBegin (GL_LINE_STRIP); |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2517 } |
18817
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2518 if (ec_mode != UNIFORM) |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2519 { |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2520 Matrix col = vv->color; |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2521 |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2522 if (col.numel () == 3) |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2523 glColor3dv (col.data ()); |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2524 } |
11175
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2525 glVertex3d (m(0), m(1), m(2)); |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2526 } |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2527 else if (flag) |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2528 { |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2529 flag = false; |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2530 glEnd (); |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2531 } |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2532 } |
18817
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2533 // Do loop body with vertex N to "close" GL_LINE_STRIP |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2534 // from vertex 0 to vertex N. |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2535 int j = count_f(i)-1; |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2536 if (flag && ! clip(int (f(i,j) - 1))) |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2537 { |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2538 vertex_data::vertex_data_rep *vv |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2539 = vdata[i+j*fr].get_rep (); |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2540 const Matrix m = vv->coords; |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2541 if (ec_mode != UNIFORM) |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2542 { |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2543 Matrix col = vv->color; |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2544 |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2545 if (col.numel () == 3) |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2546 glColor3dv (col.data ()); |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2547 } |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2548 glVertex3d (m(0), m(1), m(2)); |
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2549 } |
11175
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2550 |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2551 if (flag) |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2552 glEnd (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2553 } |
18817
096b1a159d1f
Correctly render unclosed contour of a patch object.
Rik <rik@octave.org>
parents:
18771
diff
changeset
|
2554 else // Normal edge contour drawn with tesselator |
11175
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2555 { |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2556 tess.begin_polygon (false); |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2557 tess.begin_contour (); |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2558 |
18296
c8d6ca222bcc
Make "edgecolor"="flat" for patch objects compatible with Matlab.
Rik <rik@octave.org>
parents:
18295
diff
changeset
|
2559 for (int j = count_f(i)-1; j >= 0; j--) |
11175
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2560 { |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2561 vertex_data::vertex_data_rep *vv |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2562 = vdata[i+j*fr].get_rep (); |
11175
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2563 tess.add_vertex (vv->coords.fortran_vec (), vv); |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2564 } |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2565 |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2566 tess.end_contour (); |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2567 tess.end_polygon (); |
c0a95a5c6d25
Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents:
11168
diff
changeset
|
2568 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2569 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2570 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2571 set_linestyle ("-"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2572 set_linewidth (0.5); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2573 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2574 if (el_mode > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2575 glDisable (GL_LIGHTING); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2576 } |
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
|
2577 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2578 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2579 // FIXME: implement transparency |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2580 } |
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
|
2581 } |
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
|
2582 |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2583 if (! props.marker_is ("none") |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2584 && ! (props.markeredgecolor_is ("none") |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2585 && props.markerfacecolor_is ("none"))) |
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
|
2586 { |
7838
0a2ba0053fbd
Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7837
diff
changeset
|
2587 bool do_edge = ! props.markeredgecolor_is ("none"); |
0a2ba0053fbd
Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7837
diff
changeset
|
2588 bool do_face = ! props.markerfacecolor_is ("none"); |
0a2ba0053fbd
Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7837
diff
changeset
|
2589 |
0a2ba0053fbd
Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7837
diff
changeset
|
2590 Matrix mecolor = props.get_markeredgecolor_rgb (); |
0a2ba0053fbd
Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7837
diff
changeset
|
2591 Matrix mfcolor = props.get_markerfacecolor_rgb (); |
12446
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2592 |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2593 bool has_markerfacecolor = false; |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2594 |
20974
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2595 if ((mecolor.is_empty () && ! props.markeredgecolor_is ("none")) |
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2596 || (mfcolor.is_empty () && ! props.markerfacecolor_is ("none"))) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2597 { |
12446
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2598 Matrix mc = props.get_color_data ().matrix_value (); |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2599 |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2600 if (mc.rows () == 1) |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2601 { |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2602 // Single color specifications, we can simplify a little bit |
20974
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2603 if (mfcolor.is_empty () && ! props.markerfacecolor_is ("none")) |
12446
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2604 mfcolor = mc; |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2605 |
20974
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2606 if (mecolor.is_empty () && ! props.markeredgecolor_is ("none")) |
12446
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2607 mecolor = mc; |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2608 } |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2609 else |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2610 { |
20974
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2611 if (c.is_empty ()) |
12446
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2612 c = props.get_color_data ().matrix_value (); |
13141
e81ddf9cacd5
maint: untabify and remove trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
12965
diff
changeset
|
2613 has_markerfacecolor = ((c.numel () > 0) |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2614 && (c.rows () == f.rows ())); |
12446
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2615 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2616 } |
7838
0a2ba0053fbd
Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7837
diff
changeset
|
2617 |
0a2ba0053fbd
Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7837
diff
changeset
|
2618 |
0a2ba0053fbd
Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7837
diff
changeset
|
2619 init_marker (props.get_marker (), props.get_markersize (), |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2620 props.get_linewidth ()); |
7838
0a2ba0053fbd
Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7837
diff
changeset
|
2621 |
0a2ba0053fbd
Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7837
diff
changeset
|
2622 for (int i = 0; i < nf; i++) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2623 for (int j = 0; j < count_f(i); j++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2624 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2625 int idx = int (f(i,j) - 1); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2626 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2627 if (clip(idx)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2628 continue; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2629 |
12446
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2630 Matrix cc; |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2631 if (c.numel () > 0) |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2632 { |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2633 cc.resize (1, 3); |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2634 if (has_markerfacecolor) |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2635 cc(0) = c(i,0), cc(1) = c(i,1), cc(2) = c(i,2); |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2636 else |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2637 cc(0) = c(idx,0), cc(1) = c(idx,1), cc(2) = c(idx,2); |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2638 } |
f899f451fe76
Fix for fltk patch markers (#31801)
David Bateman <dbateman@free.fr>
parents:
12443
diff
changeset
|
2639 |
20974
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2640 Matrix lc = (do_edge ? (mecolor.is_empty () ? cc : mecolor) |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2641 : Matrix ()); |
20974
1edf15793cac
maint: Use is_empty rather than "numel () == 0" for clarity.
Rik <rik@octave.org>
parents:
20955
diff
changeset
|
2642 Matrix fc = (do_face ? (mfcolor.is_empty () ? cc : mfcolor) |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2643 : Matrix ()); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2644 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2645 draw_marker (v(idx,0), v(idx,1), (has_z ? v(idx,2) : 0), lc, fc); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2646 } |
7838
0a2ba0053fbd
Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7837
diff
changeset
|
2647 |
0a2ba0053fbd
Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7837
diff
changeset
|
2648 end_marker (); |
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
|
2649 } |
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
|
2650 } |
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
|
2651 |
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7825
diff
changeset
|
2652 void |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
2653 opengl_renderer::draw_hggroup (const hggroup::properties &props) |
7866
35e8d6199455
Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7851
diff
changeset
|
2654 { |
35e8d6199455
Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7851
diff
changeset
|
2655 draw (props.get_children ()); |
35e8d6199455
Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7851
diff
changeset
|
2656 } |
35e8d6199455
Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7851
diff
changeset
|
2657 |
35e8d6199455
Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7851
diff
changeset
|
2658 void |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
2659 opengl_renderer::draw_text (const text::properties& props) |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2660 { |
12965
22bc9ec80c2c
allow multi-line string property for text objects using cell arrays or char matrices
Ben Abbott <bpabbott@mac.com>
parents:
12684
diff
changeset
|
2661 if (props.get_string ().is_empty ()) |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2662 return; |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2663 |
19047
1288a2f27769
Handle non "points" fontunits properties (bug # 40158)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
18906
diff
changeset
|
2664 set_font (props); |
1288a2f27769
Handle non "points" fontunits properties (bug # 40158)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
18906
diff
changeset
|
2665 |
13961
0fea4cf22f88
restore legend text with OpenGL + FLTK graphics (bug #34907)
John W. Eaton <jwe@octave.org>
parents:
13758
diff
changeset
|
2666 Matrix pos = xform.scale (props.get_data_position ()); |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2667 const Matrix bbox = props.get_extent_matrix (); |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2668 |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2669 // FIXME: handle margin and surrounding box |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2670 bool blend = glIsEnabled (GL_BLEND); |
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2671 |
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2672 glEnable (GL_BLEND); |
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2673 glEnable (GL_ALPHA_TEST); |
13961
0fea4cf22f88
restore legend text with OpenGL + FLTK graphics (bug #34907)
John W. Eaton <jwe@octave.org>
parents:
13758
diff
changeset
|
2674 glRasterPos3d (pos(0), pos(1), pos.numel () > 2 ? pos(2) : 0.0); |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
2675 glBitmap (0, 0, 0, 0, bbox(0), bbox(1), 0); |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2676 glDrawPixels (bbox(2), bbox(3), |
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2677 GL_RGBA, GL_UNSIGNED_BYTE, props.get_pixels ().data ()); |
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2678 glDisable (GL_ALPHA_TEST); |
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2679 if (! blend) |
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2680 glDisable (GL_BLEND); |
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2681 |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2682 } |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2683 |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2684 void |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9687
diff
changeset
|
2685 opengl_renderer::draw_image (const image::properties& props) |
9680
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2686 { |
9884
fed4aad2cdca
handle indexed images in opengl renderer
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9834
diff
changeset
|
2687 octave_value cdata = props.get_color_data (); |
9680
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2688 dim_vector dv (cdata.dims ()); |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
2689 int h = dv(0); |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
2690 int w = dv(1); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
2691 |
11093
d748acc75658
gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents:
11026
diff
changeset
|
2692 Matrix x = props.get_xdata ().matrix_value (); |
d748acc75658
gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents:
11026
diff
changeset
|
2693 Matrix y = props.get_ydata ().matrix_value (); |
d748acc75658
gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents:
11026
diff
changeset
|
2694 |
15069
7a3957ca99c3
Handle complex arguments in imagesc (bug #36866)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14861
diff
changeset
|
2695 // Someone wants us to draw an empty image? No way. |
7a3957ca99c3
Handle complex arguments in imagesc (bug #36866)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14861
diff
changeset
|
2696 if (x.is_empty () || y.is_empty ()) |
7a3957ca99c3
Handle complex arguments in imagesc (bug #36866)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14861
diff
changeset
|
2697 return; |
7a3957ca99c3
Handle complex arguments in imagesc (bug #36866)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
14861
diff
changeset
|
2698 |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
2699 if (w > 1 && x(1) == x(0)) |
11093
d748acc75658
gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents:
11026
diff
changeset
|
2700 x(1) = x(1) + (w-1); |
d748acc75658
gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents:
11026
diff
changeset
|
2701 |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
2702 if (h > 1 && y(1) == y(0)) |
11093
d748acc75658
gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents:
11026
diff
changeset
|
2703 y(1) = y(1) + (h-1); |
d748acc75658
gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents:
11026
diff
changeset
|
2704 |
9681 | 2705 const ColumnVector p0 = xform.transform (x(0), y(0), 0); |
2706 const ColumnVector p1 = xform.transform (x(1), y(1), 0); | |
2707 | |
17727
36d646ead233
Fix segfault when x or y data values are large (bug #39925).
Rik <rik@octave.org>
parents:
17726
diff
changeset
|
2708 if (xisnan (p0(0)) || xisnan (p0(1)) || xisnan (p1(0)) || xisnan (p1(1))) |
36d646ead233
Fix segfault when x or y data values are large (bug #39925).
Rik <rik@octave.org>
parents:
17726
diff
changeset
|
2709 { |
18682
8c537222f1e5
gl-render.cc: Use class prefix, opengl_renderer or opengl_texture, when printing warning.
Rik <rik@octave.org>
parents:
18677
diff
changeset
|
2710 warning ("opengl_renderer: image X,Y data too large to draw"); |
17727
36d646ead233
Fix segfault when x or y data values are large (bug #39925).
Rik <rik@octave.org>
parents:
17726
diff
changeset
|
2711 return; |
36d646ead233
Fix segfault when x or y data values are large (bug #39925).
Rik <rik@octave.org>
parents:
17726
diff
changeset
|
2712 } |
36d646ead233
Fix segfault when x or y data values are large (bug #39925).
Rik <rik@octave.org>
parents:
17726
diff
changeset
|
2713 |
9687
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2714 // image pixel size in screen pixel units |
9950
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2715 float pix_dx, pix_dy; |
9687
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2716 // image pixel size in normalized units |
9950
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2717 float nor_dx, nor_dy; |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2718 |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
2719 if (w > 1) |
9950
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2720 { |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2721 pix_dx = (p1(0) - p0(0))/(w-1); |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2722 nor_dx = (x(1) - x(0))/(w-1); |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2723 } |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2724 else |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2725 { |
10076 | 2726 const ColumnVector p1w = xform.transform (x(1) + 1, y(1), 0); |
2727 pix_dx = p1w(0) - p0(0); | |
9950
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2728 nor_dx = 1; |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2729 } |
10076 | 2730 |
9950
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2731 if (h > 1) |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2732 { |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2733 pix_dy = (p1(1) - p0(1))/(h-1); |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2734 nor_dy = (y(1) - y(0))/(h-1); |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2735 } |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2736 else |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2737 { |
10076 | 2738 const ColumnVector p1h = xform.transform (x(1), y(1) + 1, 0); |
2739 pix_dy = p1h(1) - p0(1); | |
9950
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2740 nor_dy = 1; |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2741 } |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2742 |
18682
8c537222f1e5
gl-render.cc: Use class prefix, opengl_renderer or opengl_texture, when printing warning.
Rik <rik@octave.org>
parents:
18677
diff
changeset
|
2743 // OpenGL won't draw any of the image if it's origin is outside the |
8c537222f1e5
gl-render.cc: Use class prefix, opengl_renderer or opengl_texture, when printing warning.
Rik <rik@octave.org>
parents:
18677
diff
changeset
|
2744 // viewport/clipping plane so we must do the clipping ourselves. |
9687
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2745 |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
2746 int j0, j1, i0, i1; |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
2747 j0 = 0, j1 = w; |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
2748 i0 = 0, i1 = h; |
9687
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2749 |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2750 float im_xmin = x(0) - nor_dx/2; |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2751 float im_xmax = x(1) + nor_dx/2; |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2752 float im_ymin = y(0) - nor_dy/2; |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2753 float im_ymax = y(1) + nor_dy/2; |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2754 if (props.is_clipping ()) // clip to axes |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2755 { |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2756 if (im_xmin < xmin) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2757 j0 += (xmin - im_xmin)/nor_dx + 1; |
9687
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2758 if (im_xmax > xmax) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2759 j1 -= (im_xmax - xmax)/nor_dx ; |
9687
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2760 |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2761 if (im_ymin < ymin) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2762 i0 += (ymin - im_ymin)/nor_dy + 1; |
9687
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2763 if (im_ymax > ymax) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2764 i1 -= (im_ymax - ymax)/nor_dy; |
9687
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2765 } |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2766 else // clip to viewport |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2767 { |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2768 GLfloat vp[4]; |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
2769 glGetFloatv (GL_VIEWPORT, vp); |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
2770 // FIXME: actually add the code to do it! |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
2771 |
9687
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2772 } |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2773 |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
2774 if (i0 >= i1 || j0 >= j1) |
9687
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2775 return; |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2776 |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2777 glPixelZoom (pix_dx, -pix_dy); |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2778 glRasterPos3d (im_xmin + nor_dx*j0, im_ymin + nor_dy*i0, 0); |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2779 |
86aa08bbc887
image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9682
diff
changeset
|
2780 // by default this is 4 |
18683
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2781 glPixelStorei (GL_UNPACK_ALIGNMENT, 1); |
9680
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2782 |
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2783 // Expect RGB data |
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2784 if (dv.length () == 3 && dv(2) == 3) |
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2785 { |
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2786 if (cdata.is_double_type ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2787 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2788 const NDArray xcdata = cdata.array_value (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2789 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2790 OCTAVE_LOCAL_BUFFER (GLfloat, a, 3*(j1-j0)*(i1-i0)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2791 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2792 for (int i = i0; i < i1; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2793 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2794 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2795 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2796 a[idx] = xcdata(i,j,0); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2797 a[idx+1] = xcdata(i,j,1); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2798 a[idx+2] = xcdata(i,j,2); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2799 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2800 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2801 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2802 draw_pixels (j1-j0, i1-i0, GL_RGB, GL_FLOAT, a); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2803 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2804 } |
18683
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2805 else if (cdata.is_single_type ()) |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2806 { |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2807 const FloatNDArray xcdata = cdata.float_array_value (); |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2808 |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2809 OCTAVE_LOCAL_BUFFER (GLfloat, a, 3*(j1-j0)*(i1-i0)); |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2810 |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2811 for (int i = i0; i < i1; i++) |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2812 { |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2813 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3) |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2814 { |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2815 a[idx] = xcdata(i,j,0); |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2816 a[idx+1] = xcdata(i,j,1); |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2817 a[idx+2] = xcdata(i,j,2); |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2818 } |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2819 } |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2820 |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2821 draw_pixels (j1-j0, i1-i0, GL_RGB, GL_FLOAT, a); |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2822 |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2823 } |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2824 else if (cdata.is_uint8_type ()) |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2825 { |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2826 const uint8NDArray xcdata = cdata.uint8_array_value (); |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2827 |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2828 OCTAVE_LOCAL_BUFFER (GLubyte, a, 3*(j1-j0)*(i1-i0)); |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2829 |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2830 for (int i = i0; i < i1; i++) |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2831 { |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2832 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3) |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2833 { |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2834 a[idx] = xcdata(i,j,0); |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2835 a[idx+1] = xcdata(i,j,1); |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2836 a[idx+2] = xcdata(i,j,2); |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2837 } |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2838 } |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2839 |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2840 draw_pixels (j1-j0, i1-i0, GL_RGB, GL_UNSIGNED_BYTE, a); |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2841 |
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2842 } |
9680
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2843 else if (cdata.is_uint16_type ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2844 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2845 const uint16NDArray xcdata = cdata.uint16_array_value (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2846 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2847 OCTAVE_LOCAL_BUFFER (GLushort, a, 3*(j1-j0)*(i1-i0)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2848 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2849 for (int i = i0; i < i1; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2850 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2851 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2852 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2853 a[idx] = xcdata(i,j,0); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2854 a[idx+1] = xcdata(i,j,1); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2855 a[idx+2] = xcdata(i,j,2); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2856 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2857 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2858 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2859 draw_pixels (j1-j0, i1-i0, GL_RGB, GL_UNSIGNED_SHORT, a); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2860 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2861 } |
9680
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2862 else |
18683
44f0d1a53ead
Add support for integer data types for image cdata.
Rik <rik@octave.org>
parents:
18682
diff
changeset
|
2863 warning ("opengl_renderer: invalid image data type (expected double, single, uint8, or uint16)"); |
9680
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2864 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
2865 else |
18682
8c537222f1e5
gl-render.cc: Use class prefix, opengl_renderer or opengl_texture, when printing warning.
Rik <rik@octave.org>
parents:
18677
diff
changeset
|
2866 warning ("opengl_renderer: invalid image size (expected MxNx3 or MxN)"); |
13219
cf5ebc0e47e4
fix warnings for unused but set variables and shadowed variables
John W. Eaton <jwe@octave.org>
parents:
13216
diff
changeset
|
2867 |
9680
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2868 glPixelZoom (1, 1); |
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2869 } |
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2870 |
73153525df9a
initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9616
diff
changeset
|
2871 void |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2872 opengl_renderer::set_viewport (int w, int h) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2873 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2874 glViewport (0, 0, w, h); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2875 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2876 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2877 void |
9950
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2878 opengl_renderer::draw_pixels (GLsizei width, GLsizei height, GLenum format, |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2879 GLenum type, const GLvoid *data) |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2880 { |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2881 glDrawPixels (width, height, format, type, data); |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2882 } |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2883 |
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9884
diff
changeset
|
2884 void |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2885 opengl_renderer::set_color (const Matrix& c) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2886 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2887 glColor3dv (c.data ()); |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2888 #if HAVE_FREETYPE |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2889 text_renderer.set_color (c); |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2890 #endif |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2891 } |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2892 |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2893 void |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2894 opengl_renderer::set_font (const base_properties& props) |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2895 { |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2896 #if HAVE_FREETYPE |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2897 text_renderer.set_font (props.get ("fontname").string_value (), |
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2898 props.get ("fontweight").string_value (), |
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
2899 props.get ("fontangle").string_value (), |
19047
1288a2f27769
Handle non "points" fontunits properties (bug # 40158)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
18906
diff
changeset
|
2900 props.get ("fontsize_points").double_value ()); |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
2901 #endif |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2902 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2903 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2904 void |
18768
75f8926deef1
Fix Z-order stacking of patches and axes grid lines (bug #40722).
Rik <rik@octave.org>
parents:
18720
diff
changeset
|
2905 opengl_renderer::set_polygon_offset (bool on, float offset) |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2906 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2907 if (on) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2908 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2909 glEnable (GL_POLYGON_OFFSET_FILL); |
7906 | 2910 glEnable (GL_POLYGON_OFFSET_LINE); |
18768
75f8926deef1
Fix Z-order stacking of patches and axes grid lines (bug #40722).
Rik <rik@octave.org>
parents:
18720
diff
changeset
|
2911 glPolygonOffset (offset, offset); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2912 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2913 else |
7906 | 2914 { |
2915 glDisable (GL_POLYGON_OFFSET_FILL); | |
2916 glDisable (GL_POLYGON_OFFSET_LINE); | |
2917 } | |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2918 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2919 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2920 void |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2921 opengl_renderer::set_linewidth (float w) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2922 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2923 glLineWidth (w); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2924 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2925 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2926 void |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2927 opengl_renderer::set_linestyle (const std::string& s, bool use_stipple) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2928 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2929 bool solid = false; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2930 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2931 if (s == "-") |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2932 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2933 glLineStipple (1, static_cast<unsigned short> (0xFFFF)); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2934 solid = true; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2935 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2936 else if (s == ":") |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2937 glLineStipple (1, static_cast<unsigned short> (0x8888)); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2938 else if (s == "--") |
18906
c0fb31c46e87
Change OpenGL dashed line style to 50% mark / 50% space.
Rik <rik@octave.org>
parents:
18901
diff
changeset
|
2939 glLineStipple (1, static_cast<unsigned short> (0xF0F0)); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2940 else if (s == "-.") |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2941 glLineStipple (1, static_cast<unsigned short> (0x020F)); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2942 else |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2943 glLineStipple (1, static_cast<unsigned short> (0x0000)); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2944 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2945 if (solid && ! use_stipple) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2946 glDisable (GL_LINE_STIPPLE); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2947 else |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2948 glEnable (GL_LINE_STIPPLE); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2949 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2950 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2951 void |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2952 opengl_renderer::set_clipbox (double x1, double x2, double y1, double y2, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
2953 double z1, double z2) |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2954 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2955 double dx = (x2-x1); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2956 double dy = (y2-y1); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2957 double dz = (z2-z1); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2958 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2959 x1 -= 0.001*dx; x2 += 0.001*dx; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2960 y1 -= 0.001*dy; y2 += 0.001*dy; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2961 z1 -= 0.001*dz; z2 += 0.001*dz; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2962 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2963 ColumnVector p (4, 0.0); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2964 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2965 p(0) = -1; p(3) = x2; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2966 glClipPlane (GL_CLIP_PLANE0, p.data ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2967 p(0) = 1; p(3) = -x1; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2968 glClipPlane (GL_CLIP_PLANE1, p.data ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2969 p(0) = 0; p(1) = -1; p(3) = y2; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2970 glClipPlane (GL_CLIP_PLANE2, p.data ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2971 p(1) = 1; p(3) = -y1; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2972 glClipPlane (GL_CLIP_PLANE3, p.data ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2973 p(1) = 0; p(2) = -1; p(3) = z2; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2974 glClipPlane (GL_CLIP_PLANE4, p.data ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2975 p(2) = 1; p(3) = -z1; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2976 glClipPlane (GL_CLIP_PLANE5, p.data ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2977 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2978 xmin = x1; xmax = x2; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2979 ymin = y1; ymax = y2; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2980 zmin = z1; zmax = z2; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2981 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2982 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2983 void |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2984 opengl_renderer::set_clipping (bool enable) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2985 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2986 bool has_clipping = (glIsEnabled (GL_CLIP_PLANE0) == GL_TRUE); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2987 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2988 if (enable != has_clipping) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2989 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2990 if (enable) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2991 for (int i = 0; i < 6; i++) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2992 glEnable (GL_CLIP_PLANE0+i); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2993 else |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2994 for (int i = 0; i < 6; i++) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2995 glDisable (GL_CLIP_PLANE0+i); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2996 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2997 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2998 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
2999 void |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3000 opengl_renderer::init_marker (const std::string& m, double size, float width) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3001 { |
8724
a50228129dba
Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents:
8674
diff
changeset
|
3002 #if defined (HAVE_FRAMEWORK_OPENGL) |
a50228129dba
Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents:
8674
diff
changeset
|
3003 GLint vw[4]; |
a50228129dba
Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents:
8674
diff
changeset
|
3004 #else |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3005 int vw[4]; |
8724
a50228129dba
Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents:
8674
diff
changeset
|
3006 #endif |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3007 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3008 glGetIntegerv (GL_VIEWPORT, vw); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3009 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3010 glMatrixMode (GL_PROJECTION); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3011 glPushMatrix (); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3012 glLoadIdentity (); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3013 glOrtho (0, vw[2], vw[3], 0, xZ1, xZ2); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3014 glMatrixMode (GL_MODELVIEW); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3015 glPushMatrix (); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3016 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3017 set_clipping (false); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3018 set_linewidth (width); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3019 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3020 marker_id = make_marker_list (m, size, false); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3021 filled_marker_id = make_marker_list (m, size, true); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3022 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3023 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3024 void |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3025 opengl_renderer::end_marker (void) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3026 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3027 glDeleteLists (marker_id, 1); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3028 glDeleteLists (filled_marker_id, 1); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3029 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3030 glMatrixMode (GL_MODELVIEW); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3031 glPopMatrix (); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3032 glMatrixMode (GL_PROJECTION); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3033 glPopMatrix (); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3034 set_linewidth (0.5f); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3035 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3036 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3037 void |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3038 opengl_renderer::draw_marker (double x, double y, double z, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3039 const Matrix& lc, const Matrix& fc) |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3040 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3041 ColumnVector tmp = xform.transform (x, y, z, false); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
3042 |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3043 glLoadIdentity (); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3044 glTranslated (tmp(0), tmp(1), -tmp(2)); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3045 |
7907
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
3046 if (filled_marker_id > 0 && fc.numel () > 0) |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3047 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3048 glColor3dv (fc.data ()); |
7906 | 3049 set_polygon_offset (true, -1.0); |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3050 glCallList (filled_marker_id); |
7906 | 3051 if (lc.numel () > 0) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3052 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3053 glColor3dv (lc.data ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3054 glPolygonMode (GL_FRONT_AND_BACK, GL_LINE); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3055 glEdgeFlag (GL_TRUE); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3056 set_polygon_offset (true, -2.0); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3057 glCallList (filled_marker_id); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3058 glPolygonMode (GL_FRONT_AND_BACK, GL_FILL); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3059 } |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3060 set_polygon_offset (false); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3061 } |
7907
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
3062 else if (marker_id > 0 && lc.numel () > 0) |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3063 { |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3064 glColor3dv (lc.data ()); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3065 glCallList (marker_id); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3066 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3067 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3068 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3069 unsigned int |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3070 opengl_renderer::make_marker_list (const std::string& marker, double size, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3071 bool filled) const |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3072 { |
7907
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
3073 char c = marker[0]; |
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
3074 |
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
3075 if (filled && (c == '+' || c == 'x' || c == '*' || c == '.')) |
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
3076 return 0; |
c350329da645
Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents:
7906
diff
changeset
|
3077 |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3078 unsigned int ID = glGenLists (1); |
11576
8ac9687dbe9f
rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents:
11570
diff
changeset
|
3079 double sz = size * toolkit.get_screen_resolution () / 72.0; |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3080 |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3081 // constants for the * marker |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3082 const double sqrt2d4 = 0.35355339059327; |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3083 double tt = sz*sqrt2d4; |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3084 |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3085 glNewList (ID, GL_COMPILE); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3086 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3087 switch (marker[0]) |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3088 { |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3089 case '+': |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3090 glBegin (GL_LINES); |
18769
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3091 glVertex2d (-sz/2, 0); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3092 glVertex2d (sz/2, 0); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3093 glVertex2d (0, -sz/2); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3094 glVertex2d (0, sz/2); |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3095 glEnd (); |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3096 break; |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3097 case 'x': |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
3098 glBegin (GL_LINES); |
18769
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3099 glVertex2d (-sz/2, -sz/2); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3100 glVertex2d (sz/2, sz/2); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3101 glVertex2d (-sz/2, sz/2); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3102 glVertex2d (sz/2, -sz/2); |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3103 glEnd (); |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3104 break; |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3105 case '*': |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3106 glBegin (GL_LINES); |
18769
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3107 glVertex2d (-sz/2, 0); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3108 glVertex2d (sz/2, 0); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3109 glVertex2d (0, -sz/2); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3110 glVertex2d (0, sz/2); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3111 glVertex2d (-tt, -tt); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3112 glVertex2d (+tt, +tt); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3113 glVertex2d (-tt, +tt); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3114 glVertex2d (+tt, -tt); |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3115 glEnd (); |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3116 break; |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3117 case '.': |
10924
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3118 { |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3119 double ang_step = M_PI / 5; |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3120 |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3121 glBegin (GL_POLYGON); |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3122 for (double ang = 0; ang < (2*M_PI); ang += ang_step) |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
3123 glVertex2d (sz*cos (ang)/3, sz*sin (ang)/3); |
10924
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3124 glEnd (); |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3125 } |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3126 break; |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3127 case 's': |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3128 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP)); |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3129 glVertex2d (-sz/2, -sz/2); |
9681 | 3130 glVertex2d (-sz/2, sz/2); |
3131 glVertex2d (sz/2, sz/2); | |
3132 glVertex2d (sz/2, -sz/2); | |
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14838
diff
changeset
|
3133 glEnd (); |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3134 break; |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3135 case 'o': |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3136 { |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3137 double ang_step = M_PI / 5; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3138 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3139 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3140 for (double ang = 0; ang < (2*M_PI); ang += ang_step) |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
3141 glVertex2d (sz*cos (ang)/2, sz*sin (ang)/2); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3142 glEnd (); |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3143 } |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3144 break; |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3145 case 'd': |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3146 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP)); |
9681 | 3147 glVertex2d (0, -sz/2); |
3148 glVertex2d (sz/2, 0); | |
3149 glVertex2d (0, sz/2); | |
3150 glVertex2d (-sz/2, 0); | |
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14838
diff
changeset
|
3151 glEnd (); |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3152 break; |
10835
4bbd6f75f173
gl-render.cc: Transpose markers '^' and 'v'.
Ben Abbott <bpabbott@mac.com>
parents:
10402
diff
changeset
|
3153 case 'v': |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3154 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP)); |
18769
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3155 glVertex2d (0, sz/2); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3156 glVertex2d (sz/2, -sz/2); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3157 glVertex2d (-sz/2, -sz/2); |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3158 glEnd (); |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3159 break; |
10835
4bbd6f75f173
gl-render.cc: Transpose markers '^' and 'v'.
Ben Abbott <bpabbott@mac.com>
parents:
10402
diff
changeset
|
3160 case '^': |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3161 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP)); |
18769
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3162 glVertex2d (0, -sz/2); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3163 glVertex2d (-sz/2, sz/2); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3164 glVertex2d (sz/2, sz/2); |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3165 glEnd (); |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3166 break; |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3167 case '>': |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3168 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP)); |
18769
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3169 glVertex2d (sz/2, 0); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3170 glVertex2d (-sz/2, sz/2); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3171 glVertex2d (-sz/2, -sz/2); |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3172 glEnd (); |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3173 break; |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3174 case '<': |
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3175 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP)); |
18769
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3176 glVertex2d (-sz/2, 0); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3177 glVertex2d (sz/2, -sz/2); |
ff39ddf84a19
* gl-render.cc (opengl_renderer::make_marker_list): Replace glVertex2f with
Rik <rik@octave.org>
parents:
18768
diff
changeset
|
3178 glVertex2d (sz/2, sz/2); |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3179 glEnd (); |
7906 | 3180 break; |
10924
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3181 case 'p': |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3182 { |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3183 double ang; |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3184 double r; |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
3185 double dr = 1.0 - sin (M_PI/10)/sin (3*M_PI/10)*1.02; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
3186 |
10924
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3187 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP)); |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3188 for (int i = 0; i < 2*5; i++) |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3189 { |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3190 ang = (-0.5 + double(i+1)/5) * M_PI; |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
3191 r = 1.0 - (dr * fmod (double(i+1), 2.0)); |
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
3192 glVertex2d (sz*r*cos (ang)/2, sz*r*sin (ang)/2); |
10924
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3193 } |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3194 glEnd (); |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3195 } |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3196 break; |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3197 case 'h': |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3198 { |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3199 double ang; |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3200 double r; |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
3201 double dr = 1.0 - 0.5/sin (M_PI/3)*1.02; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11585
diff
changeset
|
3202 |
10924
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3203 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP)); |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3204 for (int i = 0; i < 2*6; i++) |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3205 { |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3206 ang = (0.5 + double(i+1)/6.0) * M_PI; |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
3207 r = 1.0 - (dr * fmod (double(i+1), 2.0)); |
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
3208 glVertex2d (sz*r*cos (ang)/2, sz*r*sin (ang)/2); |
10924
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3209 } |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3210 glEnd (); |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3211 } |
f56255a2b890
gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents:
10835
diff
changeset
|
3212 break; |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3213 default: |
18677
f684f7075aee
Don't fetch lots of axes state information for rendering if object is not visible.
Rik <rik@octave.org>
parents:
18667
diff
changeset
|
3214 warning ("opengl_renderer: unsupported marker '%s'", marker.c_str ()); |
7851
002b1d8460d2
added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7846
diff
changeset
|
3215 break; |
7825
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3216 } |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3217 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3218 glEndList (); |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3219 |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3220 return ID; |
13871b7de124
Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
3221 } |
7874
e3a502930e2a
eliminate src/graphics subdirectory
John W. Eaton <jwe@octave.org>
parents:
7870
diff
changeset
|
3222 |
9834
92d8f35ff217
compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9798
diff
changeset
|
3223 void |
92d8f35ff217
compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9798
diff
changeset
|
3224 opengl_renderer::text_to_pixels (const std::string& txt, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3225 uint8NDArray& pixels, |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3226 Matrix& bbox, |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
3227 int halign, int valign, double rotation) |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3228 { |
12333
f103b9c1ca05
use text_renderer object only when freetye is available
Kai Habel <kai.habel@gmx.de>
parents:
12327
diff
changeset
|
3229 #if HAVE_FREETYPE |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
3230 text_renderer.text_to_pixels (txt, pixels, bbox, |
20285
6db2ea5556a4
Make use of the axes "ticklabelinterpreter" property (bug #45438)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20232
diff
changeset
|
3231 halign, valign, rotation, interpreter); |
12333
f103b9c1ca05
use text_renderer object only when freetye is available
Kai Habel <kai.habel@gmx.de>
parents:
12327
diff
changeset
|
3232 #endif |
9834
92d8f35ff217
compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9798
diff
changeset
|
3233 } |
92d8f35ff217
compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9798
diff
changeset
|
3234 |
20623
2be59ab36110
Add method in gl_render to get a list of parsed ft_string (bug #31468)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20285
diff
changeset
|
3235 void |
2be59ab36110
Add method in gl_render to get a list of parsed ft_string (bug #31468)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20285
diff
changeset
|
3236 opengl_renderer::text_to_strlist (const std::string& txt, |
2be59ab36110
Add method in gl_render to get a list of parsed ft_string (bug #31468)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20285
diff
changeset
|
3237 std::list<ft_render::ft_string>& lst, |
2be59ab36110
Add method in gl_render to get a list of parsed ft_string (bug #31468)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20285
diff
changeset
|
3238 Matrix& bbox, |
2be59ab36110
Add method in gl_render to get a list of parsed ft_string (bug #31468)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20285
diff
changeset
|
3239 int halign, int valign, double rotation) |
2be59ab36110
Add method in gl_render to get a list of parsed ft_string (bug #31468)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20285
diff
changeset
|
3240 { |
2be59ab36110
Add method in gl_render to get a list of parsed ft_string (bug #31468)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20285
diff
changeset
|
3241 #if HAVE_FREETYPE |
2be59ab36110
Add method in gl_render to get a list of parsed ft_string (bug #31468)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20285
diff
changeset
|
3242 text_renderer.text_to_strlist (txt, lst, bbox, |
2be59ab36110
Add method in gl_render to get a list of parsed ft_string (bug #31468)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20285
diff
changeset
|
3243 halign, valign, rotation, interpreter); |
2be59ab36110
Add method in gl_render to get a list of parsed ft_string (bug #31468)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20285
diff
changeset
|
3244 #endif |
2be59ab36110
Add method in gl_render to get a list of parsed ft_string (bug #31468)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20285
diff
changeset
|
3245 } |
2be59ab36110
Add method in gl_render to get a list of parsed ft_string (bug #31468)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20285
diff
changeset
|
3246 |
9834
92d8f35ff217
compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9798
diff
changeset
|
3247 Matrix |
92d8f35ff217
compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9798
diff
changeset
|
3248 opengl_renderer::render_text (const std::string& txt, |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
3249 double x, double y, double z, |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
3250 int halign, int valign, double rotation) |
9834
92d8f35ff217
compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9798
diff
changeset
|
3251 { |
92d8f35ff217
compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9798
diff
changeset
|
3252 #if HAVE_FREETYPE |
92d8f35ff217
compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9798
diff
changeset
|
3253 if (txt.empty ()) |
92d8f35ff217
compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9798
diff
changeset
|
3254 return Matrix (1, 4, 0.0); |
92d8f35ff217
compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9798
diff
changeset
|
3255 |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
3256 uint8NDArray pixels; |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3257 Matrix bbox; |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
3258 text_to_pixels (txt, pixels, bbox, halign, valign, rotation); |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3259 |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3260 bool blend = glIsEnabled (GL_BLEND); |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3261 |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3262 glEnable (GL_BLEND); |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3263 glEnable (GL_ALPHA_TEST); |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3264 glRasterPos3d (x, y, z); |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
3265 glBitmap(0, 0, 0, 0, bbox(0), bbox(1), 0); |
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
11385
diff
changeset
|
3266 glDrawPixels (bbox(2), bbox(3), |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10202
diff
changeset
|
3267 GL_RGBA, GL_UNSIGNED_BYTE, pixels.data ()); |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3268 glDisable (GL_ALPHA_TEST); |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3269 if (! blend) |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3270 glDisable (GL_BLEND); |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3271 |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3272 return bbox; |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3273 #else |
21109
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
20990
diff
changeset
|
3274 warn_disabled_feature ("opengl_renderer::render_text", |
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
20990
diff
changeset
|
3275 "rendering text (FreeType)"); |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3276 return Matrix (1, 4, 0.0); |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3277 #endif |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3278 } |
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
8920
diff
changeset
|
3279 |
7954 | 3280 #endif |