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annotate src/gl-render.cc @ 12144:c06797c9bd0c release-3-4-x

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README.MinGW: Replace placeholder with actual instructions for platform.
author Rik <octave@nomad.inbox5.com>
date Sat, 22 Jan 2011 17:36:15 -0800
parents 85f9a5b211fd
children 18e9a8da7d18
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1 /*
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2
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3 Copyright (C) 2008-2011 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
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27 #if defined (HAVE_OPENGL)
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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 "gl-render.h"
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34 #include "txt-eng.h"
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35 #include "txt-eng-ft.h"
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36
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37 #define LIGHT_MODE GL_FRONT_AND_BACK
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38
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39 // Win32 API requires the CALLBACK attributes for
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40 // GLU callback functions. Define it to empty on
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41 // other platforms.
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42 #ifndef CALLBACK
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43 #define CALLBACK
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44 #endif
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45
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46 enum {
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47 AXE_ANY_DIR = 0,
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48 AXE_DEPTH_DIR = 1,
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49 AXE_HORZ_DIR = 2,
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50 AXE_VERT_DIR = 3
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51 };
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52
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53 static octave_idx_type
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54 xmin (octave_idx_type x, octave_idx_type y)
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55 {
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56 return x < y ? x : y;
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57 }
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58
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59 class
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60 opengl_texture
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61 {
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62 protected:
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63 class texture_rep
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64 {
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65 public:
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66 texture_rep (void)
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67 : id (), w (), h (), tw (), th (), tx (), ty (),
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68 valid (false), count (1)
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69 { }
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70
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71 texture_rep (GLuint id_arg, int w_arg, int h_arg, int tw_arg, int th_arg)
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72 : id (id_arg), w (w_arg), h (h_arg), tw (tw_arg), th (th_arg),
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73 tx (double(w)/tw), ty (double(h)/th), valid (true),
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74 count (1) { }
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75
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76 ~texture_rep (void)
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77 {
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78 if (valid)
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79 glDeleteTextures (1, &id);
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80 }
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81
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82 void bind (int mode) const
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83 { if (valid) glBindTexture (mode, id); }
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84
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85 void tex_coord (double q, double r) const
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86 { if (valid) glTexCoord2d (q*tx, r*ty); }
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87
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88 GLuint id;
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89 int w, h;
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90 int tw, th;
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91 double tx, ty;
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92 bool valid;
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93 octave_refcount<int> count;
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94 };
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95
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96 texture_rep *rep;
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97
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98 private:
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99 opengl_texture (texture_rep *_rep) : rep (_rep) { }
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100
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101 public:
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102 opengl_texture (void) : rep (new texture_rep ()) { }
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103
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104 opengl_texture (const opengl_texture& tx)
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105 : rep (tx.rep)
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106 {
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107 rep->count++;
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108 }
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109
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110 ~opengl_texture (void)
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111 {
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112 if (--rep->count == 0)
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113 delete rep;
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114 }
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115
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116 opengl_texture& operator = (const opengl_texture& tx)
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117 {
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118 if (--rep->count == 0)
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119 delete rep;
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120
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121 rep = tx.rep;
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122 rep->count++;
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123
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124 return *this;
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125 }
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126
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127 static opengl_texture create (const octave_value& data);
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128
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129 void bind (int mode = GL_TEXTURE_2D) const
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130 { rep->bind (mode); }
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131
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132 void tex_coord (double q, double r) const
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133 { rep->tex_coord (q, r); }
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134
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135 bool is_valid (void) const
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136 { return rep->valid; }
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137 };
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138
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139 static int
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140 next_power_of_2 (int n)
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141 {
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142 int m = 1;
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143
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144 while (m < n && m < INT_MAX)
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145 m <<= 1;
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146
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147 return m;
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148 }
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149
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150 opengl_texture
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151 opengl_texture::create (const octave_value& data)
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152 {
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153 opengl_texture retval;
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154
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155 dim_vector dv (data.dims ());
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156
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157 // Expect RGB data
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158 if (dv.length () == 3 && dv(2) == 3)
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159 {
9681
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160 // FIXME -- dim_vectors hold octave_idx_type values. Should we
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161 // check for dimensions larger than intmax?
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162 int h = dv(0), w = dv(1), tw, th;
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163 GLuint id;
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164 bool ok = true;
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165
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166 tw = next_power_of_2 (w);
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167 th = next_power_of_2 (w);
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168
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169 glGenTextures (1, &id);
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170 glBindTexture (GL_TEXTURE_2D, id);
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171
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172 if (data.is_double_type ())
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173 {
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174 const NDArray xdata = data.array_value ();
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175
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176 OCTAVE_LOCAL_BUFFER (float, a, (3*tw*th));
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177
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178 for (int i = 0; i < h; i++)
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179 {
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180 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
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181 {
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182 a[idx] = xdata(i,j,0);
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183 a[idx+1] = xdata(i,j,1);
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184 a[idx+2] = xdata(i,j,2);
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185 }
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186 }
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187
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188 glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0,
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189 GL_RGB, GL_FLOAT, a);
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190 }
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191 else if (data.is_uint8_type ())
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192 {
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193 const uint8NDArray xdata = data.uint8_array_value ();
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194
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195 OCTAVE_LOCAL_BUFFER (octave_uint8, a, (3*tw*th));
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196
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197 for (int i = 0; i < h; i++)
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198 {
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199 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
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200 {
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201 a[idx] = xdata(i,j,0);
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202 a[idx+1] = xdata(i,j,1);
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203 a[idx+2] = xdata(i,j,2);
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204 }
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205 }
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206
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207 glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0,
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208 GL_RGB, GL_UNSIGNED_BYTE, a);
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209 }
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210 else
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211 {
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212 ok = false;
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213 warning ("opengl_texture::create: invalid texture data type (expected double or uint8)");
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214 }
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215
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216 if (ok)
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217 {
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218 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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219 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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220
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221 if (glGetError () != GL_NO_ERROR)
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222 warning ("opengl_texture::create: OpenGL error while generating texture data");
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223 else
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224 retval = opengl_texture (new texture_rep (id, w, h, tw, th));
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225 }
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226 }
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227 else
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228 warning ("opengl_texture::create: invalid texture data size");
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229
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230 return retval;
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231 }
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232
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233 class
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234 opengl_tesselator
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235 {
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236 public:
8724
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
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237 #if defined (HAVE_FRAMEWORK_OPENGL) && defined (HAVE_GLUTESSCALLBACK_THREEDOTS)
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
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238 typedef GLvoid (CALLBACK *fcn) (...);
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239 #else
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240 typedef void (CALLBACK *fcn) (void);
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241 #endif
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242
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243 public:
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244
11584
cda4aa780d58 Another round of initialising members in the constructor initialisation list
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
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245 opengl_tesselator (void) : glu_tess (0), fill() { init (); }
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246
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247 virtual ~opengl_tesselator (void)
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248 { if (glu_tess) gluDeleteTess (glu_tess); }
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249
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250 void begin_polygon (bool filled = true)
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251 {
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252 gluTessProperty (glu_tess, GLU_TESS_BOUNDARY_ONLY,
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253 (filled ? GL_FALSE : GL_TRUE));
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254 fill = filled;
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255 gluTessBeginPolygon (glu_tess, this);
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256 }
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257
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258 void end_polygon (void) const
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259 { gluTessEndPolygon (glu_tess); }
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260
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261 void begin_contour (void) const
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262 { gluTessBeginContour (glu_tess); }
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263
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264 void end_contour (void) const
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265 { gluTessEndContour (glu_tess); }
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266
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267 void add_vertex (double *loc, void *data) const
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268 { gluTessVertex (glu_tess, loc, data); }
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269
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270 protected:
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271 virtual void begin (GLenum /*type*/) { }
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272
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273 virtual void end (void) { }
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274
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275 virtual void vertex (void */*data*/) { }
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276
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277 virtual void combine (GLdouble /*c*/[3], void */*data*/[4],
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278 GLfloat /*w*/[4], void **/*out_data*/) { }
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279
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280 virtual void edge_flag (GLboolean /*flag*/) { }
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281
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282 virtual void error (GLenum err)
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283 { ::error ("OpenGL tesselation error (%d)", err); }
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284
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285 virtual void init (void)
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286 {
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287 glu_tess = gluNewTess ();
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288
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289 gluTessCallback (glu_tess, GLU_TESS_BEGIN_DATA,
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290 reinterpret_cast<fcn> (tess_begin));
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291 gluTessCallback (glu_tess, GLU_TESS_END_DATA,
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292 reinterpret_cast<fcn> (tess_end));
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293 gluTessCallback (glu_tess, GLU_TESS_VERTEX_DATA,
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294 reinterpret_cast<fcn> (tess_vertex));
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295 gluTessCallback (glu_tess, GLU_TESS_COMBINE_DATA,
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296 reinterpret_cast<fcn> (tess_combine));
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297 gluTessCallback (glu_tess, GLU_TESS_EDGE_FLAG_DATA,
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298 reinterpret_cast<fcn> (tess_edge_flag));
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299 gluTessCallback (glu_tess, GLU_TESS_ERROR_DATA,
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300 reinterpret_cast<fcn> (tess_error));
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301 }
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302
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303 bool is_filled (void) const { return fill; }
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304
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305 private:
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306 static void CALLBACK tess_begin (GLenum type, void *t)
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307 { reinterpret_cast<opengl_tesselator *> (t)->begin (type); }
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308
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309 static void CALLBACK tess_end (void *t)
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310 { reinterpret_cast<opengl_tesselator *> (t)->end (); }
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311
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312 static void CALLBACK tess_vertex (void *v, void *t)
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313 { reinterpret_cast<opengl_tesselator *> (t)->vertex (v); }
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314
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315 static void CALLBACK tess_combine (GLdouble c[3], void *v[4], GLfloat w[4],
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316 void **out, void *t)
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317 { reinterpret_cast<opengl_tesselator *> (t)->combine (c, v, w, out); }
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318
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319 static void CALLBACK tess_edge_flag (GLboolean flag, void *t)
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320 { reinterpret_cast<opengl_tesselator *> (t)->edge_flag (flag); }
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321
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322 static void CALLBACK tess_error (GLenum err, void *t)
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323 { reinterpret_cast<opengl_tesselator *> (t)->error (err); }
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324
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325 private:
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326
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327 // No copying!
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328
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329 opengl_tesselator (const opengl_tesselator&);
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330
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331 opengl_tesselator operator = (const opengl_tesselator&);
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332
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333 GLUtesselator *glu_tess;
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334 bool fill;
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335 };
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336
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337 class
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338 vertex_data
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339 {
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340 public:
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341 class vertex_data_rep
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342 {
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343 public:
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344 Matrix coords;
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345 Matrix color;
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346 Matrix normal;
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347 double alpha;
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348 float ambient;
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349 float diffuse;
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350 float specular;
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351 float specular_exp;
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352
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353 // reference counter
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354 octave_refcount<int> count;
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355
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356 vertex_data_rep (void)
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357 : coords (), color (), normal (), alpha (),
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358 ambient (), diffuse (), specular (), specular_exp (),count (1) { }
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359
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360 vertex_data_rep (const Matrix& c, const Matrix& col, const Matrix& n,
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361 double a, float as, float ds, float ss, float se)
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362 : coords (c), color (col), normal (n), alpha (a),
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363 ambient (as), diffuse (ds), specular (ss), specular_exp (se),
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364 count (1) { }
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365 };
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366
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367 private:
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368 vertex_data_rep *rep;
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369
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370 vertex_data_rep *nil_rep (void) const
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371 {
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372 static vertex_data_rep *nr = new vertex_data_rep ();
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373
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374 return nr;
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375 }
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376
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377 public:
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diff changeset
378 vertex_data (void) : rep (nil_rep ())
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379 { rep->count++; }
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380
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diff changeset
381 vertex_data (const vertex_data& v) : rep (v.rep)
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
382 { rep->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
383
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
384 vertex_data (const Matrix& c, const Matrix& col, const Matrix& n,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
385 double a, float as, float ds, float ss, float 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
386 : rep (new vertex_data_rep (c, col, n, a, as, ds, ss, se))
7904
1fddd9b8e862 Fix nil_rep reference counting in gl-render.cc::vertex_data internal class
John W. Eaton <jwe@octave.org>
parents: 7874
diff changeset
387 { }
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
388
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
389 vertex_data (vertex_data_rep *new_rep)
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
390 : rep (new_rep) { }
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
391
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
392 ~vertex_data (void)
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
393 {
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
394 if (--rep->count == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
395 delete rep;
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
396 }
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
397
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
398 vertex_data& operator = (const vertex_data& v)
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
399 {
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
400 if (--rep->count == 0)
10315
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John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
401 delete rep;
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
402
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
403 rep = v.rep;
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
404 rep->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
405
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
406 return *this;
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
407 }
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
408
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
409 vertex_data_rep *get_rep (void) const { return rep; }
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
410 };
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
411
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
412 class
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
413 opengl_renderer::patch_tesselator : public opengl_tesselator
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
414 {
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
415 public:
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
416 patch_tesselator (opengl_renderer *r, int cmode, int lmode, int idx = 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
417 : opengl_tesselator (), renderer (r),
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
418 color_mode (cmode), light_mode (lmode), index (idx),
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
419 first (true) { }
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
420
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
421 protected:
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
422 void begin (GLenum type)
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
423 {
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
424 //printf("patch_tesselator::begin (%d)\n", type);
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
425 first = true;
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
426
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
427 if (color_mode == 2 || light_mode == 2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
428 glShadeModel (GL_SMOOTH);
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
429 else
10315
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John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
430 glShadeModel (GL_FLAT);
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
431
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
432 if (is_filled ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
433 renderer->set_polygon_offset (true, 1+index);
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
434
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
435 glBegin (type);
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
436 }
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
437
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
438 void end (void)
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
439 {
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
440 //printf("patch_tesselator::end\n");
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
441 glEnd ();
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
442 renderer->set_polygon_offset (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
443 }
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
444
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
445 void vertex (void *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
446 {
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
447 vertex_data::vertex_data_rep *v
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
448 = reinterpret_cast<vertex_data::vertex_data_rep *> (data);
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
449 //printf("patch_tesselator::vertex (%g, %g, %g)\n", v->coords(0), v->coords(1), v->coords(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
450
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
451 // FIXME: why did I need to keep the first vertex of the face
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
452 // in JHandles? I think it's related to the fact that the
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
453 // tessellation process might re-order the vertices, such that
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
454 // the first one you get here might not be the first one of the face;
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
455 // but I can't figure out the actual reason.
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
456 if (color_mode > 0 && (first || color_mode == 2))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
457 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
458 Matrix col = v->color;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
459
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
460 if (col.numel () == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
461 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
462 glColor3dv (col.data ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
463 if (light_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
464 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
465 float buf[4] = { 0, 0, 0, 1 };
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
466
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
467 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
468 buf[k] = (v->ambient * col(k));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
469 glMaterialfv (LIGHT_MODE, GL_AMBIENT, buf);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
470
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
471 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
472 buf[k] = (v->diffuse * col(k));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
473 glMaterialfv (LIGHT_MODE, GL_AMBIENT, buf);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
474 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
475 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
476 }
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
477
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
478 if (light_mode > 0 && (first || light_mode == 2))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
479 glNormal3dv (v->normal.data ());
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
480
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
481 glVertex3dv (v->coords.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
482
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
483 first = 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
484 }
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
485
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
486 void combine (GLdouble xyz[3], void *data[4], GLfloat w[4],
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
487 void **out_data)
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
488 {
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
489 //printf("patch_tesselator::combine\n");
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
490
7837
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
491 vertex_data::vertex_data_rep *v[4];
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
492 int vmax = 4;
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
493
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
494 for (int i = 0; i < 4; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
495 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
496 v[i] = reinterpret_cast<vertex_data::vertex_data_rep *> (data[i]);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
497
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
498 if (vmax == 4 && ! v[i])
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
499 vmax = i;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
500 }
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
501
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
502 Matrix vv (1, 3, 0.0);
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
503 Matrix cc;
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
504 Matrix nn (1, 3, 0.0);
7837
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
505 double aa = 0.0;
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
506
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
507 vv(0) = xyz[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
508 vv(1) = xyz[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
509 vv(2) = xyz[2];
7837
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
510
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
511 if (v[0]->color.numel ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
512 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
513 cc.resize (1, 3, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
514 for (int ic = 0; ic < 3; ic++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
515 for (int iv = 0; iv < vmax; iv++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
516 cc(ic) += (w[iv] * v[iv]->color(ic));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
517 }
7837
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
518
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
519 if (v[0]->normal.numel () > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
520 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
521 for (int in = 0; in < 3; in++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
522 for (int iv = 0; iv < vmax; iv++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
523 nn(in) += (w[iv] * v[iv]->normal(in));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
524 }
7837
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
525
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
526 for (int iv = 0; iv < vmax; iv++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
527 aa += (w[iv] * v[iv]->alpha);
7837
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
528
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
529 vertex_data new_v (vv, cc, nn, aa, v[0]->ambient, v[0]->diffuse,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
530 v[0]->specular, v[0]->specular_exp);
7837
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
531 tmp_vdata.push_back (new_v);
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
532
57095ca98533 Make OpenGL tessellation combine callback robust against NULL vertex data.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7834
diff changeset
533 *out_data = new_v.get_rep ();
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
534 }
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
535
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
536 private:
12122
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
537
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
538 // No copying!
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
539
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
540 patch_tesselator (const patch_tesselator&);
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
541
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
542 patch_tesselator& operator = (const patch_tesselator&);
f4689107dd8c Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
parents: 11586
diff changeset
543
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
544 opengl_renderer *renderer;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
545 int color_mode; // 0: uni, 1: flat, 2: interp
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
546 int light_mode; // 0: none, 1: flat, 2: gouraud
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
547 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: 7831
diff changeset
548 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>
parents: 7831
diff changeset
549 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: 7831
diff changeset
550 };
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
551
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
552 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
553 opengl_renderer::draw (const graphics_object& go)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
554 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
555 if (! go.valid_object ())
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
556 return;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
557
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
558 const base_properties& props = go.get_properties ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
559
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
560 if (go.isa ("figure"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
561 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
562 else if (go.isa ("axes"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
563 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
564 else if (go.isa ("line"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
565 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
566 else if (go.isa ("surface"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
567 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
568 else if (go.isa ("patch"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
569 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
570 else if (go.isa ("hggroup"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
571 draw_hggroup (dynamic_cast<const hggroup::properties&> (props));
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
572 else if (go.isa ("text"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
573 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
574 else if (go.isa ("image"))
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
575 draw_image (dynamic_cast<const image::properties&> (props));
11186
f72e17e70378 gl-render.cc: Do not give rendering error for uimenus.
Ben Abbott <bpabbott@mac.com>
parents: 11175
diff changeset
576 else if (go.isa ("uimenu"))
f72e17e70378 gl-render.cc: Do not give rendering error for uimenus.
Ben Abbott <bpabbott@mac.com>
parents: 11175
diff changeset
577 ;
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
578 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
579 warning ("opengl_renderer: cannot render object of type `%s'",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
580 props.graphics_object_name ().c_str ());
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
581 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
582
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
583 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
584 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
585 {
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11570
diff changeset
586 toolkit = props.get_toolkit ();
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
587
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
588 // Initialize OpenGL context
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
589
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
590 glEnable (GL_DEPTH_TEST);
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
591 glDepthFunc (GL_LEQUAL);
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
592 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
593 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
594 glEnable (GL_NORMALIZE);
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
595
7907
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
596 if (props.is___enhanced__ ())
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
597 {
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
598 glEnable (GL_BLEND);
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
599 glEnable (GL_LINE_SMOOTH);
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
600 }
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
601 else
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
602 {
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
603 glDisable (GL_BLEND);
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
604 glDisable (GL_LINE_SMOOTH);
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
605 }
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
606
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
607 // Clear background
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
608
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
609 Matrix c = props.get_color_rgb ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
610
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
611 if (c.length() >= 3)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
612 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
613 glClearColor (c(0), c(1), c(2), 1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
614 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
615 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
616
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
617 // Draw children
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
618
8263
22c078fd926b make fltk backend figures work again
John W. Eaton <jwe@octave.org>
parents: 7954
diff changeset
619 draw (props.get_all_children ());
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
620 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
621
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
622 void
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
623 opengl_renderer::render_grid (std::string& gridstyle, Matrix& ticks,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
624 double lim1, double lim2,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
625 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
626 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
627 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
628 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
629 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
630 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
631 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
632 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
633 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
634 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
635 if (xyz == 0) // X
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
636 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
637 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
638 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
639 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
640 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
641 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
642 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
643 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
644 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
645 else if (xyz == 1) // Y
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
646 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
647 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
648 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
649 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
650 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
651 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
652 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
653 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
654 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
655 else if (xyz == 2) // Z
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
656 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
657 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
658 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
659 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
660 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
661 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
662 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
663 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
664 glEnd ();
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
665 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
666 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
667
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
668 void
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
669 opengl_renderer::render_tickmarks(Matrix& ticks, double lim1, double lim2,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
670 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
671 double dx, double dy, double dz,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
672 int xyz, bool doubleside)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
673 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
674 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
675 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
676 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
677 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
678
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
679 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
680 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
681 if (xyz == 0) // X
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
682 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
683 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
684 glVertex3d (val, p1+dy, p2+dz);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
685 if (doubleside)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
686 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
687 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
688 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
689 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
690 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
691 else if (xyz == 1) // Y
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
692 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
693 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
694 glVertex3d (p1+dx, val, p2+dz);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
695 if (doubleside)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
696 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
697 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
698 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
699 }
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 else if (xyz == 2) // Z
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
702 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
703 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
704 glVertex3d (p1+dx, p2+dy, val);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
705 if (doubleside)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
706 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
707 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
708 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
709 }
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 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
712 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
713 glEnd ();
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
714 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
715
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
716 void
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
717 opengl_renderer::render_ticktexts(Matrix& ticks, string_vector& ticklabels,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
718 double lim1, double lim2,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
719 double p1, double p2,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
720 int xyz, int ha, int va,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
721 int& wmax, int& hmax)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
722 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
723 int n = std::min (ticklabels.numel (), ticks.numel ());
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 for (int i = 0; i < n; i++)
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
726 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
727 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
728
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
729 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
730 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
731 Matrix b;
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
732 // FIXME: as tick text is transparent, shouldn't be
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
733 // drawn after axes object, for correct rendering?
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
734 if (xyz == 0) // X
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
735 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
736 b = render_text (ticklabels(i), val, p1, p2, ha, va);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
737 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
738 else if (xyz == 1) // Y
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
739 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
740 b = render_text (ticklabels(i), p1, val, p2, ha, va);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
741 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
742 else if (xyz == 2) // Z
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
743 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
744 b = render_text (ticklabels(i), p1, p2, val, ha, va);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
745 }
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 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
748 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
749 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
750 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
751 }
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 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
754 opengl_renderer::draw_axes (const axes::properties& props)
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
755 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
756 // setup OpenGL transformation
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
757
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
758 Matrix x_zlim = props.get_transform_zlim ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
759 Matrix x_mat1 = props.get_opengl_matrix_1 ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
760 Matrix x_mat2 = props.get_opengl_matrix_2 ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
761
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
762 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
763 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
764
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
765 #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
766 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
767 #else
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
768 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
769 #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
770
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
771 glGetIntegerv (GL_VIEWPORT, vw);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
772
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
773 glMatrixMode (GL_MODELVIEW);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
774 glLoadIdentity ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
775 glScaled(1, 1, -1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
776 glMultMatrixd (x_mat1.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
777 glMatrixMode (GL_PROJECTION);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
778 glLoadIdentity ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
779 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
780 glMultMatrixd (x_mat2.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
781 glMatrixMode (GL_MODELVIEW);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
782
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
783 glClear (GL_DEPTH_BUFFER_BIT);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
784
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
785 // store axes transformation data
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
786
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
787 xform = props.get_transform ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
788
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
789 // draw axes object
7907
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
790
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
791 GLboolean antialias;
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
792 glGetBooleanv (GL_LINE_SMOOTH, &antialias);
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
793 glDisable (GL_LINE_SMOOTH);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
794
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
795 Matrix xlim = xform.xscale (props.get_xlim ().matrix_value ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
796 Matrix ylim = xform.yscale (props.get_ylim ().matrix_value ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
797 Matrix zlim = xform.zscale (props.get_zlim ().matrix_value ());
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
798 double x_min = xlim(0), x_max = xlim(1);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
799 double y_min = ylim(0), y_max = ylim(1);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
800 double z_min = zlim(0), z_max = zlim(1);
11484
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
801
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
802 double xd = (props.xdir_is ("normal") ? 1 : -1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
803 double yd = (props.ydir_is ("normal") ? 1 : -1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
804 double zd = (props.zdir_is ("normal") ? 1 : -1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
805
11484
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
806 ColumnVector bbox(4);
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
807 bbox(0) = octave_Inf;
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
808 bbox(1) = octave_Inf;
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
809 bbox(2) = -octave_Inf;
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
810 bbox(3) = -octave_Inf;
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
811 for (int i = 0; i <= 1; i++)
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
812 for (int j = 0; j <= 1; j++)
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
813 for (int k = 0; k <= 1; k++)
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
814 {
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
815 ColumnVector p = xform.transform (i ? x_max : x_min, j ? y_max : y_min,
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
816 k ? z_max : z_min, false);
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
817 bbox(0) = std::min (bbox(0), p(0));
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
818 bbox(1) = std::min (bbox(1), p(1));
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
819 bbox(2) = std::max (bbox(2), p(0));
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
820 bbox(3) = std::max (bbox(3), p(1));
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
821 }
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
822 bbox(2) = bbox(2)-bbox(0);
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
823 bbox(3) = bbox(3)-bbox(1);
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
824
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
825 ColumnVector p1, p2, xv (3), yv (3), zv (3);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
826 int xstate, ystate, zstate;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
827
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
828 xstate = ystate = zstate = AXE_ANY_DIR;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
829
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
830 p1 = xform.transform (x_min, (y_min+y_max)/2, (z_min+z_max)/2, false);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
831 p2 = xform.transform (x_max, (y_min+y_max)/2, (z_min+z_max)/2, false);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
832 xv(0) = xround (p2(0)-p1(0));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
833 xv(1) = xround (p2(1)-p1(1));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
834 xv(2) = (p2(2)-p1(2));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
835 if (xv(0) == 0 && xv(1) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
836 xstate = AXE_DEPTH_DIR;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
837 else if (xv(2) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
838 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
839 if (xv(0) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
840 xstate = AXE_VERT_DIR;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
841 else if (xv(1) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
842 xstate = AXE_HORZ_DIR;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
843 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
844 double xPlane;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
845 if (xv(2) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
846 if (xv(1) == 0)
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
847 xPlane = (xv(0) > 0 ? x_max : x_min);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
848 else
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
849 xPlane = (xv(1) < 0 ? x_max : x_min);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
850 else
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
851 xPlane = (xv(2) < 0 ? x_min : x_max);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
852 double xPlaneN = (xPlane == x_min ? x_max : x_min);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
853 double fx = (x_max-x_min)/sqrt(xv(0)*xv(0)+xv(1)*xv(1));
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
854
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
855 p1 = xform.transform ((x_min+x_max)/2, y_min, (z_min+z_max)/2, false);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
856 p2 = xform.transform ((x_min+x_max)/2, y_max, (z_min+z_max)/2, false);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
857 yv(0) = xround (p2(0)-p1(0));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
858 yv(1) = xround (p2(1)-p1(1));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
859 yv(2) = (p2(2)-p1(2));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
860 if (yv(0) == 0 && yv(1) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
861 ystate = AXE_DEPTH_DIR;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
862 else if (yv(2) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
863 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
864 if (yv(0) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
865 ystate = AXE_VERT_DIR;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
866 else if (yv(1) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
867 ystate = AXE_HORZ_DIR;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
868 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
869 double yPlane;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
870 if (yv(2) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
871 if (yv(1) == 0)
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
872 yPlane = (yv(0) > 0 ? y_max : y_min);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
873 else
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
874 yPlane = (yv(1) < 0 ? y_max : y_min);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
875 else
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
876 yPlane = (yv(2) < 0 ? y_min : y_max);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
877 double yPlaneN = (yPlane == y_min ? y_max : y_min);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
878 double fy = (y_max-y_min)/sqrt(yv(0)*yv(0)+yv(1)*yv(1));
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
879
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
880 p1 = xform.transform((x_min+x_max)/2, (y_min+y_max)/2, z_min, false);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
881 p2 = xform.transform((x_min+x_max)/2, (y_min+y_max)/2, z_max, false);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
882 zv(0) = xround(p2(0)-p1(0));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
883 zv(1) = xround (p2(1)-p1(1));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
884 zv(2) = (p2(2)-p1(2));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
885 if (zv(0) == 0 && zv(1) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
886 zstate = AXE_DEPTH_DIR;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
887 else if (zv(2) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
888 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
889 if (zv(0) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
890 zstate = AXE_VERT_DIR;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
891 else if (zv(1) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
892 zstate = AXE_HORZ_DIR;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
893 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
894 double zPlane;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
895 if (zv(2) == 0)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
896 if (zv(1) == 0)
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
897 zPlane = (zv(0) > 0 ? z_min : z_max);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
898 else
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
899 zPlane = (zv(1) < 0 ? z_min : z_max);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
900 else
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
901 zPlane = (zv(2) < 0 ? z_min : z_max);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
902 double zPlaneN = (zPlane == z_min ? z_max : z_min);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
903 double fz = (z_max-z_min)/sqrt(zv(0)*zv(0)+zv(1)*zv(1));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
904
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
905 bool mode2d = (((xstate > AXE_DEPTH_DIR ? 1 : 0) +
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
906 (ystate > AXE_DEPTH_DIR ? 1 : 0) +
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
907 (zstate > AXE_DEPTH_DIR ? 1 : 0)) == 2);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
908 if (props.tickdirmode_is ("auto"))
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
909 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
910 // FIXME: tickdir should be updated (code below comes
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
911 // from JHandles)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
912 //autoMode++;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
913 //TickDir.set(mode2d ? "in" : "out", true);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
914 //autoMode--;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
915 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
916
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
917 // FIXME: use ticklength property
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
918 double xticklen = 7, yticklen = 7, zticklen = 7;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
919
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
920 //double tickdir = (props.tickdir_is ("in") ? -1 : 1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
921 double tickdir = (props.tickdirmode_is ("auto") ?
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
922 (mode2d ? -1 : 1) :
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
923 (props.tickdir_is ("in") ? -1 : 1));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
924 double xtickoffset = (mode2d && tickdir < 0 ? 0 : xticklen) + 5;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
925 double ytickoffset = (mode2d && tickdir < 0 ? 0 : yticklen) + 5;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
926 double ztickoffset = (mode2d && tickdir < 0 ? 0 : zticklen) + 5;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
927
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
928 bool xySym = (xd*yd*(xPlane-xPlaneN)*(yPlane-yPlaneN) > 0);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
929 bool x2Dtop = false;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
930 bool y2Dright = false;
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
931 bool layer2Dtop = false;
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
932 bool zSign = (zd*(zPlane-zPlaneN) <= 0);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
933 bool xyzSym = zSign ? xySym : !xySym;
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
934 double xpTick = (zSign ? xPlaneN : xPlane);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
935 double ypTick = (zSign ? yPlaneN : yPlane);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
936 double zpTick = (zSign ? zPlane : zPlaneN);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
937 double xpTickN = (zSign ? xPlane : xPlaneN);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
938 double ypTickN = (zSign ? yPlane : yPlaneN);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
939 double zpTickN = (zSign ? zPlaneN : zPlane);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
940
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
941 /* 2D mode */
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
942 if (xstate == AXE_HORZ_DIR && ystate == AXE_VERT_DIR)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
943 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
944 if (props.xaxislocation_is ("top"))
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
945 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
946 double tmp = yPlane;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
947 yPlane = yPlaneN;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
948 yPlaneN = tmp;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
949 x2Dtop = true;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
950 }
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
951 ypTick = yPlaneN;
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
952 ypTickN = yPlane;
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
953 if (props.yaxislocation_is ("right"))
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
954 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
955 double tmp = xPlane;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
956 xPlane = xPlaneN;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
957 xPlaneN = tmp;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
958 y2Dright = true;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
959 }
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
960 xpTick = xPlaneN;
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
961 xpTickN = xPlane;
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
962 if (props.layer_is ("top"))
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
963 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
964 zpTick = zPlaneN;
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
965 layer2Dtop = true;
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
966 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
967 else
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
968 zpTick = zPlane;
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
969 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
970
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
971 Matrix view = props.get_view ().matrix_value ();
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
972 bool nearhoriz = std::abs(view(1)) <= 5;
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
973
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
974 Matrix axe_color = props.get_color_rgb ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
975 bool visible = props.is_visible ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
976 bool box = props.is_box ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
977
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
978 // Axes planes
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
979
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
980 if (axe_color.numel () > 0 && visible)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
981 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
982 set_color (axe_color);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
983 set_polygon_offset (true, 2.5);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
984
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
985 glBegin (GL_QUADS);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
986
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
987 // X plane
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
988 glVertex3d (xPlane, y_min, z_min);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
989 glVertex3d (xPlane, y_max, z_min);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
990 glVertex3d (xPlane, y_max, z_max);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
991 glVertex3d (xPlane, y_min, z_max);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
992
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
993 // Y plane
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
994 glVertex3d (x_min, yPlane, z_min);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
995 glVertex3d (x_max, yPlane, z_min);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
996 glVertex3d (x_max, yPlane, z_max);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
997 glVertex3d (x_min, yPlane, z_max);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
998
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
999 // Z plane
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
1000 glVertex3d (x_min, y_min, zPlane);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
1001 glVertex3d (x_max, y_min, zPlane);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
1002 glVertex3d (x_max, y_max, zPlane);
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
1003 glVertex3d (x_min, y_max, zPlane);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1004
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1005 glEnd ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1006
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1007 set_polygon_offset (false);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1008 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1009
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1010 // Axes box
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1011
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1012 set_linestyle ("-", true);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1013 set_linewidth (props.get_linewidth ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1014
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1015 if (visible)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1016 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1017 glBegin (GL_LINES);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1018
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1019 // X box
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1020 set_color (props.get_xcolor_rgb ());
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1021 glVertex3d (xPlaneN, ypTick, zpTick);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1022 glVertex3d (xPlane, ypTick, zpTick);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1023 if (box)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1024 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1025 glVertex3d (xPlaneN, ypTickN, zpTick);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1026 glVertex3d (xPlane, ypTickN, zpTick);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1027 glVertex3d (xPlaneN, ypTickN, zpTickN);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1028 glVertex3d (xPlane, ypTickN, zpTickN);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1029 glVertex3d (xPlaneN, ypTick, zpTickN);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1030 glVertex3d (xPlane, ypTick, zpTickN);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1031 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1032
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1033 // Y box
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1034 set_color (props.get_ycolor_rgb ());
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1035 glVertex3d (xpTick, yPlaneN, zpTick);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1036 glVertex3d (xpTick, yPlane, zpTick);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1037 if (box)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1038 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1039 glVertex3d (xpTickN, yPlaneN, zpTick);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1040 glVertex3d (xpTickN, yPlane, zpTick);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1041 glVertex3d (xpTickN, yPlaneN, zpTickN);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1042 glVertex3d (xpTickN, yPlane, zpTickN);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1043 glVertex3d (xpTick, yPlaneN, zpTickN);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1044 glVertex3d (xpTick, yPlane, zpTickN);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1045 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1046
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1047 // Z box
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1048 set_color (props.get_zcolor_rgb ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1049 if (xySym)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1050 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1051 glVertex3d (xPlaneN, yPlane, zPlaneN);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1052 glVertex3d (xPlaneN, yPlane, zPlane);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1053 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1054 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1055 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1056 glVertex3d (xPlane, yPlaneN, zPlaneN);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1057 glVertex3d (xPlane, yPlaneN, zPlane);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1058 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1059 if (box)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1060 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1061 glVertex3d (xPlane, yPlane, zPlaneN);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1062 glVertex3d (xPlane, yPlane, zPlane);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1063 if (xySym)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1064 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1065 glVertex3d (xPlane, yPlaneN, zPlaneN);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1066 glVertex3d (xPlane, yPlaneN, zPlane);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1067 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1068 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1069 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1070 glVertex3d (xPlaneN, yPlane, zPlaneN);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1071 glVertex3d (xPlaneN, yPlane, zPlane);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1072 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1073 glVertex3d (xPlaneN, yPlaneN, zPlaneN);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1074 glVertex3d (xPlaneN, yPlaneN, zPlane);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1075 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1076
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1077 glEnd ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1078 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1079
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1080 std::string gridstyle = props.get_gridlinestyle ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1081 std::string minorgridstyle = props.get_minorgridlinestyle ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1082
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1083 set_font (props);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1084
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1085 // X grid
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1086
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1087 if (visible && xstate != AXE_DEPTH_DIR)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1088 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1089 bool do_xgrid = (props.is_xgrid () && (gridstyle != "none"));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1090 bool do_xminorgrid = (props.is_xminorgrid () && (minorgridstyle != "none"));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1091 bool do_xminortick = props.is_xminortick ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1092 Matrix xticks = xform.xscale (props.get_xtick ().matrix_value ());
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1093 Matrix xmticks = xform.xscale (props.get_xmtick ().matrix_value ());
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1094 string_vector xticklabels = props.get_xticklabel ().all_strings ();
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1095 int wmax = 0, hmax = 0;
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1096 bool tick_along_z = nearhoriz || xisinf (fy);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1097
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1098 set_color (props.get_xcolor_rgb ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1099
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1100 // grid lines
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1101 if (do_xgrid)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1102 render_grid (gridstyle, xticks, x_min, x_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1103 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1104 0, (zstate != AXE_DEPTH_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1105
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1106 // tick marks
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1107 if (tick_along_z)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1108 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1109 render_tickmarks (xticks, x_min, x_max, ypTick, ypTick, zpTick, zpTickN,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1110 0., 0., signum(zpTick-zpTickN)*fz*xticklen*tickdir,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1111 0, (box && xstate != AXE_ANY_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1112 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1113 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1114 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1115 render_tickmarks (xticks, x_min, x_max, ypTick, ypTickN, zpTick, zpTick,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1116 0., signum(ypTick-ypTickN)*fy*xticklen*tickdir, 0.,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1117 0, (box && xstate != AXE_ANY_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1118 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1119
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1120 // tick texts
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1121 if (xticklabels.numel () > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1122 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1123 int halign = (xstate == AXE_HORZ_DIR ? 1 : (xyzSym ? 0 : 2));
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1124 int valign = (xstate == AXE_VERT_DIR ? 1 : (x2Dtop ? 0 : 2));
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1125
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1126 if (tick_along_z)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1127 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1128 render_ticktexts (xticks, xticklabels, x_min, x_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1129 ypTick, zpTick+signum(zpTick-zpTickN)*fz*xtickoffset,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1130 0, halign, valign, wmax, hmax);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1131 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1132 else
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1133 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1134 render_ticktexts (xticks, xticklabels, x_min, x_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1135 ypTick+signum(ypTick-ypTickN)*fy*xtickoffset, zpTick,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1136 0, halign, valign, wmax, hmax);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1137 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1138 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1139
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1140 // minor grid lines
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1141 if (do_xminorgrid)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1142 render_grid (minorgridstyle, xmticks, x_min, x_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1143 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1144 0, (zstate != AXE_DEPTH_DIR));
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1145
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1146 // minor tick marks
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1147 if (do_xminortick)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1148 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1149 if (tick_along_z)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1150 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1151 render_tickmarks (xmticks, x_min, x_max, ypTick, ypTick, zpTick, zpTickN,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1152 0., 0., signum(zpTick-zpTickN)*fz*xticklen/2*tickdir,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1153 0, (box && xstate != AXE_ANY_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1154 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1155 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1156 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1157 render_tickmarks (xmticks, x_min, x_max, ypTick, ypTickN, zpTick, zpTick,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1158 0., signum(ypTick-ypTickN)*fy*xticklen/2*tickdir, 0.,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1159 0, (box && xstate != AXE_ANY_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1160 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1161 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1162
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1163 text::properties& xlabel_props =
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1164 reinterpret_cast<text::properties&> (gh_manager::get_object (props.get_xlabel ()).get_properties ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1165
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1166 xlabel_props.set_visible ("on");
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1167
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1168 if (! xlabel_props.get_string ().empty ())
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1169 {
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1170 if (xlabel_props.horizontalalignmentmode_is("auto"))
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1171 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1172 xlabel_props.set_horizontalalignment (xstate > AXE_DEPTH_DIR ? "center" : (xyzSym ? "left" : "right"));
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1173 xlabel_props.set_horizontalalignmentmode("auto");
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1174 }
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1175 if (xlabel_props.verticalalignmentmode_is("auto"))
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1176 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1177 xlabel_props.set_verticalalignment (xstate == AXE_VERT_DIR || x2Dtop ? "bottom" : "top");
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1178 xlabel_props.set_verticalalignmentmode("auto");
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1179 }
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1180
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1181 if (xlabel_props.positionmode_is("auto") || xlabel_props.rotationmode_is("auto"))
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1182 {
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1183 double angle = 0;
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1184 ColumnVector p = graphics_xform::xform_vector ((x_min+x_max)/2, ypTick, zpTick);
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1185
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1186 if (tick_along_z)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1187 p(2) += (signum(zpTick-zpTickN)*fz*xtickoffset);
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1188 else
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1189 p(1) += (signum(ypTick-ypTickN)*fy*xtickoffset);
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1190 p = xform.transform (p(0), p(1), p(2), false);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1191 switch (xstate)
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1192 {
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1193 case AXE_ANY_DIR:
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1194 p(0) += (xyzSym ? wmax : -wmax);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1195 p(1) += hmax;
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1196 break;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1197 case AXE_VERT_DIR:
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1198 p(0) -= wmax;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1199 angle = 90;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1200 break;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1201 case AXE_HORZ_DIR:
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1202 p(1) += (x2Dtop ? -hmax : hmax);
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1203 break;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1204 }
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1205 if (xlabel_props.positionmode_is("auto"))
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1206 {
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1207 p = xform.untransform (p(0), p(1), p(2), true);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1208 xlabel_props.set_position (p.extract_n (0, 3).transpose ());
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1209 xlabel_props.set_positionmode ("auto");
11585
1473d0cf86d2 untabify source files
John W. Eaton <jwe@octave.org>
parents: 11584
diff changeset
1210 }
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1211 if (xlabel_props.rotationmode_is("auto"))
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1212 {
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1213 xlabel_props.set_rotation (angle);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1214 xlabel_props.set_rotationmode ("auto");
11585
1473d0cf86d2 untabify source files
John W. Eaton <jwe@octave.org>
parents: 11584
diff changeset
1215 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1216 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1217 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1218 }
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1219 else
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1220 {
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1221 gh_manager::get_object (props.get_xlabel ()).set ("visible", "off");
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1222 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1223
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1224 // Y grid
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1225
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1226 if (ystate != AXE_DEPTH_DIR && visible)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1227 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1228 bool do_ygrid = (props.is_ygrid () && (gridstyle != "none"));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1229 bool do_yminorgrid = (props.is_yminorgrid () && (minorgridstyle != "none"));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1230 bool do_yminortick = props.is_yminortick ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1231 Matrix yticks = xform.yscale (props.get_ytick ().matrix_value ());
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1232 Matrix ymticks = xform.yscale (props.get_ymtick ().matrix_value ());
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1233 string_vector yticklabels = props.get_yticklabel ().all_strings ();
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1234 int wmax = 0, hmax = 0;
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1235 bool tick_along_z = nearhoriz || xisinf (fx);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1236
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1237 set_color (props.get_ycolor_rgb ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1238
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1239 // grid lines
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1240 if (do_ygrid)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1241 render_grid (gridstyle, yticks, y_min, y_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1242 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1243 1, (zstate != AXE_DEPTH_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1244
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1245 // tick marks
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1246 if (tick_along_z)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1247 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1248 render_tickmarks (yticks, y_min, y_max, xpTick, xpTick, zpTick, zpTickN,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1249 0., 0., signum(zpTick-zpTickN)*fz*yticklen*tickdir,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1250 1, (box && ystate != AXE_ANY_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1251 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1252 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1253 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1254 render_tickmarks (yticks, y_min, y_max, xpTick, xpTickN, zpTick, zpTick,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1255 signum(xPlaneN-xPlane)*fx*yticklen*tickdir, 0., 0.,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1256 1, (box && ystate != AXE_ANY_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1257 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1258
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1259 // tick texts
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1260 if (yticklabels.numel () > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1261 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1262 int halign = (ystate == AXE_HORZ_DIR ? 1 : (!xyzSym || y2Dright ? 0 : 2));
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1263 int valign = (ystate == AXE_VERT_DIR ? 1 : 2);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1264
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1265 if (tick_along_z)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1266 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1267 render_ticktexts (yticks, yticklabels, y_min, y_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1268 xpTick, zpTick+signum(zpTick-zpTickN)*fz*ytickoffset,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1269 1, halign, valign, wmax, hmax);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1270 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1271 else
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1272 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1273 render_ticktexts (yticks, yticklabels, y_min, y_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1274 xpTick+signum(xpTick-xpTickN)*fx*ytickoffset, zpTick,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1275 1, halign, valign, wmax, hmax);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1276 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1277 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1278
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1279 // minor grid lines
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1280 if (do_yminorgrid)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1281 render_grid (minorgridstyle, ymticks, y_min, y_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1282 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1283 1, (zstate != AXE_DEPTH_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1284
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1285 // minor tick marks
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1286 if (do_yminortick)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1287 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1288 if (tick_along_z)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1289 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1290 render_tickmarks (ymticks, y_min, y_max, xpTick, xpTick, zpTick, zpTickN,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1291 0., 0., signum(zpTick-zpTickN)*fz*yticklen/2*tickdir,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1292 1, (box && ystate != AXE_ANY_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1293 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1294 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1295 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1296 render_tickmarks (ymticks, y_min, y_max, xpTick, xpTickN, zpTick, zpTick,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1297 signum(xpTick-xpTickN)*fx*yticklen/2*tickdir, 0., 0.,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1298 1, (box && ystate != AXE_ANY_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1299 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1300 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1301
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1302 text::properties& ylabel_props =
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1303 reinterpret_cast<text::properties&> (gh_manager::get_object (props.get_ylabel ()).get_properties ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1304
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1305 ylabel_props.set_visible ("on");
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1306
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1307 if (! ylabel_props.get_string ().empty ())
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1308 {
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1309 if (ylabel_props.horizontalalignmentmode_is("auto"))
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1310 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1311 ylabel_props.set_horizontalalignment (ystate > AXE_DEPTH_DIR ? "center" : (!xyzSym ? "left" : "right"));
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1312 ylabel_props.set_horizontalalignmentmode("auto");
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1313 }
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1314 if (ylabel_props.verticalalignmentmode_is("auto"))
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1315 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1316 ylabel_props.set_verticalalignment (ystate == AXE_VERT_DIR && !y2Dright ? "bottom" : "top");
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1317 ylabel_props.set_verticalalignmentmode("auto");
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1318 }
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1319
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1320 if (ylabel_props.positionmode_is("auto") || ylabel_props.rotationmode_is("auto"))
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1321 {
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1322 double angle = 0;
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1323 ColumnVector p = graphics_xform::xform_vector (xpTick, (y_min+y_max)/2, zpTick);
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1324
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1325 if (tick_along_z)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1326 p(2) += (signum(zpTick-zpTickN)*fz*ytickoffset);
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1327 else
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1328 p(0) += (signum(xpTick-xpTickN)*fx*ytickoffset);
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1329 p = xform.transform (p(0), p(1), p(2), false);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1330 switch (ystate)
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1331 {
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1332 case AXE_ANY_DIR:
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1333 p(0) += (!xyzSym ? wmax : -wmax);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1334 p(1) += hmax;
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1335 break;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1336 case AXE_VERT_DIR:
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1337 p(0) += (y2Dright ? wmax : -wmax);
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1338 angle = 90;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1339 break;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1340 case AXE_HORZ_DIR:
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1341 p(1) += hmax;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1342 break;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1343 }
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1344 if (ylabel_props.positionmode_is("auto"))
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1345 {
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1346 p = xform.untransform (p(0), p(1), p(2), true);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1347 ylabel_props.set_position (p.extract_n (0, 3).transpose ());
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1348 ylabel_props.set_positionmode ("auto");
11585
1473d0cf86d2 untabify source files
John W. Eaton <jwe@octave.org>
parents: 11584
diff changeset
1349 }
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1350 if (ylabel_props.rotationmode_is("auto"))
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1351 {
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1352 ylabel_props.set_rotation (angle);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1353 ylabel_props.set_rotationmode ("auto");
11585
1473d0cf86d2 untabify source files
John W. Eaton <jwe@octave.org>
parents: 11584
diff changeset
1354 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1355 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1356 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1357 }
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1358 else
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1359 {
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1360 gh_manager::get_object (props.get_ylabel ()).set ("visible", "off");
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1361 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1362
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1363 // Z Grid
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1364
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1365 if (zstate != AXE_DEPTH_DIR && visible)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1366 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1367 bool do_zgrid = (props.is_zgrid () && (gridstyle != "none"));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1368 bool do_zminorgrid = (props.is_zminorgrid () && (minorgridstyle != "none"));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1369 bool do_zminortick = props.is_zminortick ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1370 Matrix zticks = xform.zscale (props.get_ztick ().matrix_value ());
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1371 Matrix zmticks = xform.zscale (props.get_zmtick ().matrix_value ());
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1372 string_vector zticklabels = props.get_zticklabel ().all_strings ();
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1373 int wmax = 0, hmax = 0;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1374
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1375 set_color (props.get_zcolor_rgb ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1376
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1377 // grid lines
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1378 if (do_zgrid)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1379 render_grid (gridstyle, zticks, z_min, z_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1380 xPlane, xPlaneN, yPlane, yPlaneN, 2, true);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1381
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1382 // tick marks
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1383 if (xySym)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1384 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1385 if (xisinf (fy))
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1386 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1387 render_tickmarks( zticks, z_min, z_max, xPlaneN, xPlane, yPlane, yPlane,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1388 signum(xPlaneN-xPlane)*fx*zticklen*tickdir, 0., 0.,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1389 2, (box && zstate != AXE_ANY_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1390 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1391 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1392 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1393 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlaneN, yPlane, yPlane,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1394 0., signum(yPlane-yPlaneN)*fy*zticklen*tickdir, 0.,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1395 2, false);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1396 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1397 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1398 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1399 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1400 if (xisinf (fx))
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1401 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1402 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlane, yPlaneN, yPlane,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1403 0., signum(yPlaneN-yPlane)*fy*zticklen*tickdir, 0.,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1404 2, (box && zstate != AXE_ANY_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1405 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1406 else
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1407 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1408 render_tickmarks (zticks, z_min, z_max, xPlane, xPlane, yPlaneN, yPlane,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1409 signum(xPlane-xPlaneN)*fx*zticklen*tickdir, 0., 0.,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1410 2, false);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1411 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1412 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1413
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1414 // FIXME: tick texts
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1415 if (zticklabels.numel () > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1416 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1417 int halign = 2;
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1418 int valign = (zstate == AXE_VERT_DIR ? 1 : (zSign ? 3 : 2));
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1419
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1420 if (xySym)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1421 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1422 if (xisinf (fy))
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1423 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1424 render_ticktexts (zticks, zticklabels, z_min, z_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1425 xPlaneN+signum(xPlaneN-xPlane)*fx*ztickoffset, yPlane,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1426 2, halign, valign, wmax, hmax);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1427 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1428 else
11166
9cdf43d1fa16 gl-render.cc: Crop ticks, ticklabels, and gridlines for OpenGL backend.
Ben Abbott <bpabbott@mac.com>
parents: 11163
diff changeset
1429 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1430 render_ticktexts (zticks, zticklabels, z_min, z_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1431 xPlaneN, yPlane+signum(yPlane-yPlaneN)*fy*ztickoffset,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1432 2, halign, valign, wmax, hmax);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1433 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1434 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1435 else
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1436 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1437 if (xisinf (fx))
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1438 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1439 render_ticktexts (zticks, zticklabels, z_min, z_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1440 xPlane, yPlaneN+signum(yPlaneN-yPlane)*fy*ztickoffset,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1441 2, halign, valign, wmax, hmax);
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1442 }
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1443 else
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1444 {
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1445 render_ticktexts (zticks, zticklabels, z_min, z_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1446 xPlane+signum(xPlane-xPlaneN)*fx*ztickoffset, yPlaneN,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1447 2, halign, valign, wmax, hmax);
11166
9cdf43d1fa16 gl-render.cc: Crop ticks, ticklabels, and gridlines for OpenGL backend.
Ben Abbott <bpabbott@mac.com>
parents: 11163
diff changeset
1448 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1449 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1450 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1451
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1452 // minor grid lines
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1453 if (do_zminorgrid)
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1454 render_grid (minorgridstyle, zmticks, z_min, z_max,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1455 xPlane, xPlaneN, yPlane, yPlaneN, 2, true);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1456
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1457 // minor tick marks
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1458 if (do_zminortick)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1459 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1460 if (xySym)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1461 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1462 if (xisinf (fy))
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1463 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1464 render_tickmarks( zmticks, z_min, z_max, xPlaneN, xPlane, yPlane, yPlane,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1465 signum(xPlaneN-xPlane)*fx*zticklen/2*tickdir, 0., 0.,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1466 2, (box && zstate != AXE_ANY_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1467 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1468 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1469 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1470 render_tickmarks (zmticks, z_min, z_max, xPlaneN, xPlaneN, yPlane, yPlane,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1471 0., signum(yPlane-yPlaneN)*fy*zticklen/2*tickdir, 0.,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1472 2, false);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1473 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1474 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1475 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1476 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1477 if (xisinf (fx))
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1478 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1479 render_tickmarks (zmticks, z_min, z_max, xPlane, xPlane, yPlaneN, yPlane,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1480 0., signum(yPlaneN-yPlane)*fy*zticklen/2*tickdir, 0.,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1481 2, (box && zstate != AXE_ANY_DIR));
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1482 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1483 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1484 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1485 render_tickmarks (zmticks, z_min, z_max, xPlane, xPlane, yPlaneN, yPlaneN,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1486 signum(xPlane-xPlaneN)*fx*zticklen/2*tickdir, 0., 0.,
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1487 2, false);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1488 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1489 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1490 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1491
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1492 text::properties& zlabel_props =
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1493 reinterpret_cast<text::properties&> (gh_manager::get_object (props.get_zlabel ()).get_properties ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1494
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1495 zlabel_props.set_visible ("on");
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1496
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1497 if (! zlabel_props.get_string ().empty ())
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1498 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1499 bool camAuto = props.cameraupvectormode_is ("auto");
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1500
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1501 if (zlabel_props.horizontalalignmentmode_is("auto"))
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1502 {
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1503 zlabel_props.set_horizontalalignment ((zstate > AXE_DEPTH_DIR || camAuto) ? "center" : "right");
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1504 zlabel_props.set_horizontalalignmentmode("auto");
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1505 }
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1506 if (zlabel_props.verticalalignmentmode_is("auto"))
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1507 {
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1508 zlabel_props.set_verticalalignment(zstate == AXE_VERT_DIR ? "bottom" : ((zSign || camAuto) ? "bottom" : "top"));
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1509 zlabel_props.set_verticalalignmentmode("auto");
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1510 }
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1511
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1512 if (zlabel_props.positionmode_is("auto") || zlabel_props.rotationmode_is("auto"))
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1513 {
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1514 double angle = 0;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1515 ColumnVector p;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1516
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1517 if (xySym)
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1518 {
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1519 p = graphics_xform::xform_vector (xPlaneN, yPlane, (z_min+z_max)/2);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1520 if (xisinf (fy))
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1521 p(0) += (signum(xPlaneN-xPlane)*fx*ztickoffset);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1522 else
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1523 p(1) += (signum(yPlane-yPlaneN)*fy*ztickoffset);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1524 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1525 else
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1526 {
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1527 p = graphics_xform::xform_vector (xPlane, yPlaneN, (z_min+z_max)/2);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1528 if (xisinf (fx))
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1529 p(1) += (signum(yPlaneN-yPlane)*fy*ztickoffset);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1530 else
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1531 p(0) += (signum(xPlane-xPlaneN)*fx*ztickoffset);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1532 }
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1533 p = xform.transform (p(0), p(1), p(2), false);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1534 switch (zstate)
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1535 {
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1536 case AXE_ANY_DIR:
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1537 if (camAuto)
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1538 {
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1539 p(0) -= wmax;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1540 angle = 90;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1541 }
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1542 /* FIXME: what's the correct offset?
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1543 p[0] += (!xySym ? wmax : -wmax);
12126
85f9a5b211fd restructuring draw_axes, enabling minor ticks/grid in fltk, closing bug 31800
Konstantinos Poulios <logari81@googlemail.com>
parents: 12125
diff changeset
1544 p[1] += (zSign ? hmax : -hmax);
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1545 */
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1546 break;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1547 case AXE_VERT_DIR:
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1548 p(0) -= wmax;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1549 angle = 90;
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1550 break;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1551 case AXE_HORZ_DIR:
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1552 p(1) += hmax;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1553 break;
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1554 }
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1555 if (zlabel_props.positionmode_is("auto"))
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1556 {
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1557 p = xform.untransform (p(0), p(1), p(2), true);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1558 zlabel_props.set_position (p.extract_n (0, 3).transpose ());
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1559 zlabel_props.set_positionmode ("auto");
11585
1473d0cf86d2 untabify source files
John W. Eaton <jwe@octave.org>
parents: 11584
diff changeset
1560 }
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1561 if (zlabel_props.rotationmode_is("auto"))
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1562 {
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1563 zlabel_props.set_rotation (angle);
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1564 zlabel_props.set_rotationmode ("auto");
11585
1473d0cf86d2 untabify source files
John W. Eaton <jwe@octave.org>
parents: 11584
diff changeset
1565 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1566 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1567 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1568 }
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1569 else
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1570 {
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1571 gh_manager::get_object (props.get_zlabel ()).set ("visible", "off");
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1572 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1573
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1574 set_linestyle ("-");
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1575
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1576 // Title
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1577
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1578 text::properties& title_props =
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1579 reinterpret_cast<text::properties&> (gh_manager::get_object (props.get_title ()).get_properties ());
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1580
11385
71e7467fbd34 Disable auto-positioning of manually positioned title and axes labels.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11266
diff changeset
1581 if (! title_props.get_string ().empty () && title_props.positionmode_is("auto"))
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1582 {
11484
cda6044447a0 Improve positioning of titles.
Konstantinos Poulios <logari81@googlemail.com>
parents: 11463
diff changeset
1583 ColumnVector p = xform.untransform (bbox(0)+bbox(2)/2, (bbox(1)-10),
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1584 (x_zlim(0)+x_zlim(1))/2, true);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1585 title_props.set_position (p.extract_n(0, 3).transpose ());
11463
ae96756561d0 fixing bug #32074
Konstantinos Poulios <logari81@googlemail.com>
parents: 11455
diff changeset
1586 title_props.set_positionmode ("auto");
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1587 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1588
7874
e3a502930e2a eliminate src/graphics subdirectory
John W. Eaton <jwe@octave.org>
parents: 7870
diff changeset
1589 set_clipbox (x_min, x_max, y_min, y_max, z_min, z_max);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1590
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1591 // Children
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1592
7907
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
1593 if (antialias == GL_TRUE)
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
1594 glEnable (GL_LINE_SMOOTH);
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
1595
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
1596 Matrix children = props.get_all_children ();
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1597 std::list<graphics_object> obj_list;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1598 std::list<graphics_object>::iterator it;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1599
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1600 // 1st pass: draw light objects
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1601
11026
811d8f113423 reverse order in which child objects are processed in OpenGL renderer
John W. Eaton <jwe@octave.org>
parents: 10924
diff changeset
1602 // Start with the last element of the array of child objects to
811d8f113423 reverse order in which child objects are processed in OpenGL renderer
John W. Eaton <jwe@octave.org>
parents: 10924
diff changeset
1603 // display them in the oder they were added to the array.
811d8f113423 reverse order in which child objects are processed in OpenGL renderer
John W. Eaton <jwe@octave.org>
parents: 10924
diff changeset
1604
811d8f113423 reverse order in which child objects are processed in OpenGL renderer
John W. Eaton <jwe@octave.org>
parents: 10924
diff changeset
1605 for (octave_idx_type i = children.numel () - 1; i >= 0; i--)
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 graphics_object go = gh_manager::get_object (children (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 (go.get_properties ().is_visible ())
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1610 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1611 if (go.isa ("light"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1612 draw (go);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1613 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1614 obj_list.push_back (go);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1615 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1616 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1617
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1618 // 2nd pass: draw other objects (with units set to "data")
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 it = obj_list.begin ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1621 while (it != obj_list.end ())
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1622 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1623 graphics_object go = (*it);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1624
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1625 // FIXME: check whether object has "units" property and it is set to "data"
9616
2093499ec9f4 avoid crash if default font can't be found
John W. Eaton <jwe@octave.org>
parents: 9406
diff changeset
1626 if (! go.isa ("text") || go.get ("units").string_value () == "data")
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1627 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1628 set_clipping (go.get_properties ().is_clipping ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1629 draw (go);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1630
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1631 it = obj_list.erase (it);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1632 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1633 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1634 it++;
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1635 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1636
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1637 // 3rd pass: draw remaining objects
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1638
10402
9f2bf537a651 Implement text extent property
Michael Goffioul <michael.goffioul@gmail.com>
parents: 10350
diff changeset
1639 glDisable (GL_DEPTH_TEST);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1640 for (it = obj_list.begin (); it != obj_list.end (); it++)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1641 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1642 graphics_object go = (*it);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1643
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1644 set_clipping (go.get_properties ().is_clipping ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1645 draw (go);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1646 }
10402
9f2bf537a651 Implement text extent property
Michael Goffioul <michael.goffioul@gmail.com>
parents: 10350
diff changeset
1647 glEnable (GL_DEPTH_TEST);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1648
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1649 set_clipping (false);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1650 // FIXME: finalize rendering (transparency processing)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1651 // FIXME: draw zoom box, if needed
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1652 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1653
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1654 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
1655 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
1656 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1657 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
1658 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
1659 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
1660
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1661 bool has_z = (z.numel () > 0);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1662 int n = static_cast<int> (::xmin (::xmin (x.numel (), y.numel ()), (has_z ? z.numel () : INT_MAX)));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1663 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
1664
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1665 std::vector<octave_uint8> clip (n);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1666
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1667 if (has_z)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1668 for (int i = 0; i < n; i++)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1669 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
1670 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1671 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1672 double z_mid = (zmin+zmax)/2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1673
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1674 for (int i = 0; i < n; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1675 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
1676 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1677
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1678 if (! props.linestyle_is ("none"))
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1679 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1680 set_color (props.get_color_rgb ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1681 set_linestyle (props.get_linestyle (), false);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1682 set_linewidth (props.get_linewidth ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1683
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1684 if (has_z)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1685 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1686 bool flag = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1687
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1688 for (int i = 1; i < n; i++)
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 if ((clip[i-1] & clip[i]) == clip_ok)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1691 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1692 if (! flag)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1693 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1694 flag = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1695 glBegin (GL_LINE_STRIP);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1696 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
1697 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1698 glVertex3d (x(i), y(i), z(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1699 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1700 else if (flag)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1701 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1702 flag = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1703 glEnd ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1704 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1705 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1706
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1707 if (flag)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1708 glEnd ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1709 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1710 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1711 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1712 bool flag = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1713
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1714 for (int i = 1; i < n; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1715 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1716 if ((clip[i-1] & clip[i]) == clip_ok)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1717 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1718 if (! flag)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1719 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1720 flag = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1721 glBegin (GL_LINE_STRIP);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1722 glVertex2d (x(i-1), y(i-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1723 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1724 glVertex2d (x(i), y(i));
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 else if (flag)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1727 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1728 flag = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1729 glEnd ();
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
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1733 if (flag)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1734 glEnd ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1735 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1736
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1737 set_linewidth (0.5);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1738 set_linestyle ("-");
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1739 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1740
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1741 set_clipping (false);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1742
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1743 if (! props.marker_is ("none") &&
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1744 ! (props.markeredgecolor_is ("none")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1745 && props.markerfacecolor_is ("none")))
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1746 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1747 Matrix lc, fc;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1748
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1749 if (props.markeredgecolor_is ("auto"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1750 lc = props.get_color_rgb ();
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1751 else if (! props.markeredgecolor_is ("none"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1752 lc = props.get_markeredgecolor_rgb ();
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1753
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1754 if (props.markerfacecolor_is ("auto"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1755 fc = props.get_color_rgb ();
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1756 else if (! props.markerfacecolor_is ("none"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1757 fc = props.get_markerfacecolor_rgb ();
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1758
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1759 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
1760 props.get_linewidth ());
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1761
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1762 for (int i = 0; i < n; i++)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1763 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1764 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
1765 draw_marker (x(i), y(i),
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
1766 has_z ? z(i) : static_cast<double> (i) / n,
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
1767 lc, fc);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1768 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1769
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1770 end_marker ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1771 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1772
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1773 set_clipping (props.is_clipping ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1774 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1775
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
1776 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
1777 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
1778 {
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
1779 const Matrix x = xform.xscale (props.get_xdata ().matrix_value ());
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
1780 const Matrix y = xform.yscale (props.get_ydata ().matrix_value ());
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
1781 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
1782
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1783 int zr = z.rows (), zc = z.columns ();
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1784
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1785 NDArray c;
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
1786 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
1787
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1788 // FIXME: handle transparency
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1789 Matrix a;
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1790
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1791 if (props.facelighting_is ("phong") || props.edgelighting_is ("phong"))
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1792 warning ("opengl_renderer::draw: phong light model not supported");
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1793
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1794 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
1795 (props.facecolor_is ("flat") ? 1 :
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1796 (props.facecolor_is ("interp") ? 2 :
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1797 (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
1798 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
1799 (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
1800 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
1801 (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
1802 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
1803 (props.edgecolor_is ("flat") ? 1 :
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1804 (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
1805 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
1806 (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
1807 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
1808 (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
1809
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1810 Matrix fcolor = (fc_mode == 3 ? Matrix (1, 3, 1.0) : props.get_facecolor_rgb ());
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1811 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
1812
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1813 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
1814 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
1815 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
1816 float se = props.get_specularexponent ();
8674
0d263850d582 Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents: 8377
diff changeset
1817 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
1818 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
1819
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1820 opengl_texture tex;
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1821
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1822 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
1823 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
1824 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
1825
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1826 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
1827
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1828 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
1829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1830 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
1831 {
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1832 if (x_mat)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1833 i1 = i;
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1834
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1835 for (int j = 0; j < zc; j++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1836 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1837 if (y_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1838 j1 = j;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1839
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1840 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
1841 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1842 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1843
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1844 if ((fc_mode > 0 && fc_mode < 3) || ec_mode > 0)
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1845 c = props.get_color_data ().array_value ();
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1846
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1847 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
1848 {
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1849 // FIXME: implement alphadata conversion
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1850 //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
1851 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1852
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1853 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
1854 {
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1855 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
1856
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1857 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
1858 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
1859 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1860
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1861 // FIXME: good candidate for caching, transfering pixel
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1862 // data to OpenGL is time consuming.
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1863 if (fc_mode == 3)
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
1864 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
1865
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
1866 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
1867 {
7846
d7737a4268b7 Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7838
diff changeset
1868 if (props.get_facealpha_double () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1869 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1870 if (fc_mode == 0 || fc_mode == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1871 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1872 glColor3dv (fcolor.data ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1873 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1874 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1875 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1876 cb[i] = as * fcolor(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1877 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1878
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1879 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1880 cb[i] = ds * fcolor(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1881 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1882 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1883 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1884
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1885 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1886 glEnable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1887 glShadeModel ((fc_mode == 2 || fl_mode == 2) ? GL_SMOOTH : GL_FLAT);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1888 set_polygon_offset (true, 1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1889 if (fc_mode == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1890 glEnable (GL_TEXTURE_2D);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1891
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1892 for (int i = 1; i < zc; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1893 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1894 if (y_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1895 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1896 i1 = i-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1897 i2 = i;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1898 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1899
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1900 for (int j = 1; j < zr; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1901 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1902 if (clip(j-1, i-1) || clip (j, i-1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1903 || clip (j-1, i) || clip (j, i))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1904 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1905
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1906 if (x_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1907 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1908 j1 = j-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1909 j2 = j;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1910 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1911
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1912 glBegin (GL_QUADS);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1913
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1914 // Vertex 1
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1915 if (fc_mode == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1916 tex.tex_coord (double (i-1) / (zc-1), double (j-1) / (zr-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1917 else if (fc_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1918 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1919 // 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
1920 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1921 cb[k] = c(j-1, i-1, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1922 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1923
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1924 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1925 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1926 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1927 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1928 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1929
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1930 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1931 cb[k] = ds * c(j-1, i-1, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1932 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1933 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1934 }
8674
0d263850d582 Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents: 8377
diff changeset
1935 if (fl_mode > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1936 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1937 d = sqrt (n(j-1,i-1,0) * n(j-1,i-1,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1938 + n(j-1,i-1,1) * n(j-1,i-1,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1939 + n(j-1,i-1,2) * n(j-1,i-1,2));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1940 glNormal3d (n(j-1,i-1,0)/d, n(j-1,i-1,1)/d, n(j-1,i-1,2)/d);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1941 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1942 glVertex3d (x(j1,i-1), y(j-1,i1), z(j-1,i-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1943
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1944 // Vertex 2
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1945 if (fc_mode == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1946 tex.tex_coord (double (i) / (zc-1), double (j-1) / (zr-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1947 else if (fc_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1948 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1949 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1950 cb[k] = c(j-1, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1951 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1952
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1953 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1954 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1955 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1956 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1957 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1958
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1959 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1960 cb[k] = ds * c(j-1, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1961 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1962 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1963 }
8674
0d263850d582 Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents: 8377
diff changeset
1964
0d263850d582 Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents: 8377
diff changeset
1965 if (fl_mode == 2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1966 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1967 d = sqrt (n(j-1,i,0) * n(j-1,i,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1968 + n(j-1,i,1) * n(j-1,i,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1969 + n(j-1,i,2) * n(j-1,i,2));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1970 glNormal3d (n(j-1,i,0)/d, n(j-1,i,1)/d, n(j-1,i,2)/d);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1971 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1972
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1973 glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i));
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1974
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1975 // Vertex 3
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1976 if (fc_mode == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1977 tex.tex_coord (double (i) / (zc-1), double (j) / (zr-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1978 else if (fc_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1979 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1980 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1981 cb[k] = c(j, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1982 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1983
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1984 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1985 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1986 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1987 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1988 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
1989
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1990 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1991 cb[k] = ds * c(j, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1992 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1993 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1994 }
8674
0d263850d582 Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents: 8377
diff changeset
1995 if (fl_mode == 2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1996 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1997 d = sqrt (n(j,i,0) * n(j,i,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1998 + n(j,i,1) * n(j,i,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
1999 + n(j,i,2) * n(j,i,2));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2000 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: 10202
diff changeset
2001 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2002 glVertex3d (x(j2,i), y(j,i2), z(j,i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2003
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2004 // Vertex 4
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2005 if (fc_mode == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2006 tex.tex_coord (double (i-1) / (zc-1), double (j) / (zr-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2007 else if (fc_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2008 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2009 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2010 cb[k] = c(j, i-1, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2011 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2012
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2013 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2014 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2015 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2016 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2017 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2018
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2019 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2020 cb[k] = ds * c(j, i-1, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2021 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2022 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2023 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2024 if (fl_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2025 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2026 d = sqrt (n(j,i-1,0) * n(j,i-1,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2027 + n(j,i-1,1) * n(j,i-1,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2028 + 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
2029 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
2030 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2031 glVertex3d (x(j2,i-1), y(j,i1), z(j,i-1));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2032
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2033 glEnd ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2034 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2035 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2036
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2037 set_polygon_offset (false);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2038 if (fc_mode == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2039 glDisable (GL_TEXTURE_2D);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2040
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2041 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2042 glDisable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2043 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2044 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2045 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2046 // FIXME: implement transparency
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2047 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2048 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2049
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2050 if (! props.edgecolor_is ("none"))
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2051 {
7846
d7737a4268b7 Fix typos in property names (edgealpha/facealpha).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7838
diff changeset
2052 if (props.get_edgealpha_double () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2053 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2054 if (ec_mode == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2055 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2056 glColor3dv (ecolor.data ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2057 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2058 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2059 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2060 cb[i] = as * ecolor(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2061 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2062
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2063 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2064 cb[i] = ds * ecolor(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2065 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2066 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2067 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2068
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2069 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2070 glEnable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2071 glShadeModel ((ec_mode == 2 || el_mode == 2) ? GL_SMOOTH : GL_FLAT);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2072
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2073 set_linestyle (props.get_linestyle (), false);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2074 set_linewidth (props.get_linewidth ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2075
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2076 // Mesh along Y-axis
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2077
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2078 if (props.meshstyle_is ("both") || props.meshstyle_is ("column"))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2079 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2080 for (int i = 0; i < zc; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2081 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2082 if (y_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2083 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2084 i1 = i-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2085 i2 = i;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2086 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2087
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2088 for (int j = 1; j < zr; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2089 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2090 if (clip(j-1,i) || clip(j,i))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2091 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2092
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2093 if (x_mat)
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: 10202
diff changeset
2095 j1 = j-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2096 j2 = j;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2097 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2098
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2099 glBegin (GL_LINES);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2100
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2101 // Vertex 1
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2102 if (ec_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2103 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2104 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2105 cb[k] = c(j-1, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2106 glColor3fv (cb);
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 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2109 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2110 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2111 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2112 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
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
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2115 cb[k] = ds * c(j-1, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2116 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, 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: 10202
diff changeset
2118 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2119 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2120 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2121 d = sqrt (n(j-1,i,0) * n(j-1,i,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2122 + n(j-1,i,1) * n(j-1,i,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2123 + n(j-1,i,2) * n(j-1,i,2));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2124 glNormal3d (n(j-1,i,0)/d, n(j-1,i,1)/d, n(j-1,i,2)/d);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2125 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2126 glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2127
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2128 // Vertex 2
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2129 if (ec_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2130 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2131 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2132 cb[k] = c(j, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2133 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2134
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2135 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2136 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2137 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2138 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2139 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2140
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2141 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2142 cb[k] = ds * c(j, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2143 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2144 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2145 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2146 if (el_mode == 2)
8674
0d263850d582 Fix calculation of diffuse reflectance. Calculate surface normals here now.
Kai Habel
parents: 8377
diff changeset
2147 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2148 d = sqrt (n(j,i,0) * n(j,i,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2149 + n(j,i,1) * n(j,i,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2150 + n(j,i,2) * n(j,i,2));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2151 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: 10202
diff changeset
2152 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2153 glVertex3d (x(j2,i), y(j,i2), z(j,i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2154
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2155 glEnd ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2156 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2157 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2158 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2159
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2160 // Mesh along X-axis
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2161
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2162 if (props.meshstyle_is ("both") || props.meshstyle_is ("row"))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2163 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2164 for (int j = 0; j < zr; j++)
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 if (x_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2167 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2168 j1 = j-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2169 j2 = j;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2170 }
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 for (int i = 1; i < zc; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2173 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2174 if (clip(j,i-1) || clip(j,i))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2175 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2176
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2177 if (y_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2178 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2179 i1 = i-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2180 i2 = i;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2181 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2182
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2183 glBegin (GL_LINES);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2184
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2185 // Vertex 1
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2186 if (ec_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2187 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2188 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2189 cb[k] = c(j, i-1, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2190 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2191
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2192 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2193 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2194 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2195 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2196 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2197
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2198 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2199 cb[k] = ds * c(j, i-1, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2200 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2201 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2202 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2203 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2204 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2205 d = sqrt (n(j,i-1,0) * n(j,i-1,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2206 + n(j,i-1,1) * n(j,i-1,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2207 + 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
2208 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
2209 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2210 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
2211
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2212 // Vertex 2
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2213 if (ec_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2214 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2215 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2216 cb[k] = c(j, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2217 glColor3fv (cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2218
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2219 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2220 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2221 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2222 cb[k] *= as;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2223 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2224
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2225 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2226 cb[k] = ds * c(j, i, k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2227 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2228 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2229 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2230 if (el_mode == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2231 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2232 d = sqrt (n(j,i,0) * n(j,i,0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2233 + n(j,i,1) * n(j,i,1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2234 + n(j,i,2) * n(j,i,2));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2235 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: 10202
diff changeset
2236 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2237 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
2238
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2239 glEnd ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2240 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2241 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2242 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2243
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2244 set_linestyle ("-");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2245 set_linewidth (0.5);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2246
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2247 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2248 glDisable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2249 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2250 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2251 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2252 // FIXME: implement transparency
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2253 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2254 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2255
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2256 if (! props.marker_is ("none") &&
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2257 ! (props.markeredgecolor_is ("none")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2258 && 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
2259 {
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2260 // 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
2261 // 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
2262 // 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
2263
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2264 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
2265 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
2266
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2267 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
2268 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
2269 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
2270
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2271 if (mecolor.numel () == 0 && props.markeredgecolor_is ("auto"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2272 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2273 mecolor = props.get_edgecolor_rgb ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2274 do_edge = ! props.edgecolor_is ("none");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2275 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2276
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2277 if (mfcolor.numel () == 0 && props.markerfacecolor_is ("auto"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2278 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2279 mfcolor = props.get_facecolor_rgb ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2280 do_face = ! props.facecolor_is ("none");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2281 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2282
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2283 if ((mecolor.numel () == 0 || mfcolor.numel () == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2284 && c.numel () == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2285 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
2286
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2287 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
2288 props.get_linewidth ());
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2289
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2290 for (int i = 0; i < zc; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2291 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2292 if (y_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2293 i1 = i;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2294
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2295 for (int j = 0; j < zr; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2296 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2297 if (clip(j,i))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2298 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2299
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2300 if (x_mat)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2301 j1 = j;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2302
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2303 if ((do_edge && mecolor.numel () == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2304 || (do_face && mfcolor.numel () == 0))
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 for (int k = 0; k < 3; k++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2307 cc(k) = c(j,i,k);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2308 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2309
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2310 Matrix lc = (do_edge ? (mecolor.numel () == 0 ? cc : mecolor) : Matrix ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2311 Matrix fc = (do_face ? (mfcolor.numel () == 0 ? cc : mfcolor) : Matrix ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2312
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2313 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
diff changeset
2314 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2315 }
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2316
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2317 end_marker ();
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2318 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2319 }
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2320
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
2321 // FIXME: global optimization (rendering, data structures...), there
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 // is probably a smarter/faster/less-memory-consuming way to do this.
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 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
2324 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
2325 {
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2326 const Matrix f = props.get_faces ().matrix_value ();
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2327 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
2328 Matrix c;
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2329 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
2330 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
2331
7870
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
2332 int nv = v.rows ();
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
2333 // int vmax = v.columns ();
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
2334 int nf = f.rows ();
b1823dfd6ec7 style fixes
John W. Eaton <jwe@octave.org>
parents: 7866
diff changeset
2335 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
2336
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
2337 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
2338 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: 7831
diff changeset
2339 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
2340
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2341 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
2342 || props.facecolor_is_rgb ()) ? 0 :
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2343 (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>
parents: 7831
diff changeset
2344 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
2345 (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
2346 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
2347 (props.facealpha_is ("flat") ? 1 : 2));
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2348 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
2349 || props.edgecolor_is_rgb ()) ? 0 :
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2350 (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>
parents: 7831
diff changeset
2351 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
2352 (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
2353 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
2354 (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
2355
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
2356 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
2357 Matrix ecolor = props.get_edgecolor_rgb ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2358
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
2359 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
2360 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
2361 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
2362 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
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 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
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 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
2367 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
2368 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
2369 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
2370 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
2371 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
2372
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
2373 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
2374 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
2375
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
2376 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
2377 {
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
2378 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
2379 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
2380
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
2381 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
2382 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
2383
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
2384 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
2385 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
2386 }
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
2387
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
2388 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
2389 {
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
2390 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
2391
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
2392 if (c.rows () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2393 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2394 // 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
2395
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2396 if (fc_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2397 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2398 fcolor = c;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2399 fc_mode = 0;
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
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2402 if (ec_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2403 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2404 ecolor = c;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2405 ec_mode = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2406 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2407
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2408 c = Matrix ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2409 }
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
2410 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2411 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
2412 }
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
2413
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
2414 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
2415 {
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
2416 // 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
2417 //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
2418 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
2419 }
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
2420
7924
4976f66d469b miscellaneous cleanup
John W. Eaton <jwe@octave.org>
parents: 7914
diff changeset
2421 octave_idx_type fr = f.rows ();
7914
e998e81224b5 Various compilation fixes for MSVC.
John W. Eaton <jwe@octave.org>
parents: 7907
diff changeset
2422 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
2423
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
2424 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
2425 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
2426 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2427 int idx = int (f(i,j) - 1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2428
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2429 Matrix vv (1, 3, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2430 Matrix cc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2431 Matrix nn(1, 3, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2432 double aa = 1.0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2433
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2434 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
2435 if (has_z)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2436 vv(2) = v(idx,2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2437 // FIXME: uncomment when patch object has normal computation
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2438 //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
2439 if (c.numel () > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2440 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2441 cc.resize (1, 3);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2442 if (has_facecolor)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2443 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
2444 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2445 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
2446 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2447 if (a.numel () > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2448 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2449 if (has_facealpha)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2450 aa = a(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2451 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2452 aa = a(idx);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2453 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2454
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2455 vdata[i+j*fr] =
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2456 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
2457 }
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 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
2460 {
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 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
2462
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
2463 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
2464 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
2465 }
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
2466
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
2467 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
2468 {
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
2469 // 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
2470 if (props.get_facealpha_double () == 1)
10315
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 if (fc_mode == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2473 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2474 glColor3dv (fcolor.data ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2475 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2476 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2477 float cb[4] = { 0, 0, 0, 1 };
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2478
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2479 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2480 cb[i] = (as * fcolor(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2481 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2482
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2483 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2484 cb[i] = ds * fcolor(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2485 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2486 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2487 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2488
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2489 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2490 glEnable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2491
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2492 // FIXME: use __index__ property from patch object
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2493 patch_tesselator tess (this, fc_mode, fl_mode, 0);
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 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2499
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2500 tess.begin_polygon (true);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2501 tess.begin_contour ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2502
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2503 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
2504 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2505 vertex_data::vertex_data_rep *vv = vdata[i+j*fr].get_rep ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2506
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2507 tess.add_vertex (vv->coords.fortran_vec (), vv);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2508 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2509
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2510 tess.end_contour ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2511 tess.end_polygon ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2512 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2513
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2514 if (fl_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2515 glDisable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2516 }
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
2517 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2518 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2519 // FIXME: implement transparency
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2520 }
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
2521 }
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
2522
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
2523 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
2524 {
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
2525 // 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
2526 if (props.get_edgealpha_double () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2527 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2528 if (ec_mode == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2529 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2530 glColor3dv (ecolor.data ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2531 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2532 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2533 float cb[4] = { 0, 0, 0, 1 };
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2534
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2535 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2536 cb[i] = (as * ecolor(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2537 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2538
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2539 for (int i = 0; i < 3; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2540 cb[i] = ds * ecolor(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2541 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2542 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2543 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2544
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2545 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2546 glEnable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2547
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2548 set_linestyle (props.get_linestyle (), false);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2549 set_linewidth (props.get_linewidth ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2550
11175
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2551
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2552 // FIXME: use __index__ property from patch object; should we
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2553 // offset patch contour as well?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2554 patch_tesselator tess (this, ec_mode, el_mode);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2555
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2556 for (int i = 0; i < nf; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2557 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2558 if (clip_f(i))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2559 {
11175
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2560 // This is an unclosed contour. Draw it as a line
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2561 bool flag = false;
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2562
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2563 for (int j = 0; j < count_f(i); j++)
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 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
2566 {
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2567 vertex_data::vertex_data_rep *vv = vdata[i+j*fr].get_rep ();
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2568 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
2569 if (! flag)
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2570 {
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2571 flag = true;
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2572 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
2573 }
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2574 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
2575 }
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2576 else if (flag)
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2577 {
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2578 flag = false;
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2579 glEnd ();
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2580 }
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2581 }
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2582
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2583 if (flag)
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2584 glEnd ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2585 }
11175
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2586 else
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2587 {
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2588 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
2589 tess.begin_contour ();
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2590
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2591 for (int j = 0; j < count_f(i); j++)
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2592 {
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2593 vertex_data::vertex_data_rep *vv = vdata[i+j*fr].get_rep ();
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2594 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
2595 }
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2596
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2597 tess.end_contour ();
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2598 tess.end_polygon ();
c0a95a5c6d25 Address the speed of plotting large hggroup groups and in particular
David Bateman <dbateman@free.fr>
parents: 11168
diff changeset
2599 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2600 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2601
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2602 set_linestyle ("-");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2603 set_linewidth (0.5);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2604
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2605 if (el_mode > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2606 glDisable (GL_LIGHTING);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2607 }
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
2608 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2609 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2610 // FIXME: implement transparency
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2611 }
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
2612 }
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
2613
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
2614 if (! props.marker_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
2615 ! (props.markeredgecolor_is ("none") && props.markerfacecolor_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
2616 {
7838
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2617 bool do_edge = ! props.markeredgecolor_is ("none");
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2618 bool do_face = ! props.markerfacecolor_is ("none");
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2619
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2620 Matrix mecolor = props.get_markeredgecolor_rgb ();
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2621 Matrix mfcolor = props.get_markerfacecolor_rgb ();
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2622 Matrix cc (1, 3, 0.0);
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2623
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2624 if (mecolor.numel () == 0 && props.markeredgecolor_is ("auto"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2625 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2626 mecolor = props.get_edgecolor_rgb ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2627 do_edge = ! props.edgecolor_is ("none");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2628 }
7838
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2629
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2630 if (mfcolor.numel () == 0 && props.markerfacecolor_is ("auto"))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2631 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2632 mfcolor = props.get_facecolor_rgb ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2633 do_face = ! props.facecolor_is ("none");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2634 }
7838
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2635
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2636 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
2637 props.get_linewidth ());
7838
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2638
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2639 for (int i = 0; i < nf; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2640 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
2641 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2642 int idx = int (f(i,j) - 1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2643
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2644 if (clip(idx))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2645 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2646
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2647 Matrix lc = (do_edge ? (mecolor.numel () == 0 ?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2648 vdata[i+j*fr].get_rep ()->color : mecolor)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2649 : Matrix ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2650 Matrix fc = (do_face ? (mfcolor.numel () == 0 ?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2651 vdata[i+j*fr].get_rep ()->color : mfcolor)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2652 : Matrix ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2653
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2654 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
2655 }
7838
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2656
0a2ba0053fbd Render marker of patch objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7837
diff changeset
2657 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
2658 }
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
2659 }
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
2660
7829
8ca8e97e8c0a Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7825
diff changeset
2661 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
2662 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
2663 {
35e8d6199455 Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7851
diff changeset
2664 draw (props.get_children ());
35e8d6199455 Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7851
diff changeset
2665 }
35e8d6199455 Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7851
diff changeset
2666
35e8d6199455 Add hggroup support in OpenGL renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7851
diff changeset
2667 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
2668 opengl_renderer::draw_text (const text::properties& props)
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2669 {
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2670 if (props.get_string ().empty ())
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2671 return;
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2672
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2673 set_font (props);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2674 set_color (props.get_color_rgb ());
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2675
10402
9f2bf537a651 Implement text extent property
Michael Goffioul <michael.goffioul@gmail.com>
parents: 10350
diff changeset
2676 const Matrix pos = xform.scale (props.get_data_position ());
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2677 const Matrix bbox = props.get_extent_matrix ();
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2678
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2679 // FIXME: handle margin and surrounding box
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2680 bool blend = glIsEnabled (GL_BLEND);
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2681
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2682 glEnable (GL_BLEND);
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2683 glEnable (GL_ALPHA_TEST);
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2684 glRasterPos3d (pos(0), pos(1), pos(2));
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2685 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
2686 glDrawPixels (bbox(2), bbox(3),
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2687 GL_RGBA, GL_UNSIGNED_BYTE, props.get_pixels ().data ());
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2688 glDisable (GL_ALPHA_TEST);
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2689 if (! blend)
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2690 glDisable (GL_BLEND);
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2691
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2692 }
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2693
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2694 void
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
2695 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
2696 {
9884
fed4aad2cdca handle indexed images in opengl renderer
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9834
diff changeset
2697 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
2698 dim_vector dv (cdata.dims ());
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2699 int h = dv(0), w = dv(1);
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2700 bool ok = true;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2701
11093
d748acc75658 gl-render.cc: Treat images with scalar unique(x/ydata) like Matlab.
Ben Abbott <bpabbott@mac.com>
parents: 11026
diff changeset
2702 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
2703 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
2704
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2705 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
2706 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
2707
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2708 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
2709 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
2710
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2711 const ColumnVector p0 = xform.transform (x(0), y(0), 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
2712 const ColumnVector p1 = xform.transform (x(1), y(1), 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
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
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9950
diff changeset
2726 const ColumnVector p1w = xform.transform (x(1) + 1, y(1), 0);
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9950
diff changeset
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
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9950
diff changeset
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
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9950
diff changeset
2738 const ColumnVector p1h = xform.transform (x(1), y(1) + 1, 0);
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9950
diff changeset
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
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2743
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2744 // OpenGL won't draw the image if it's origin is outside the
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2745 // viewport/clipping plane so we must do the clipping
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2746 // ourselfes - only draw part of the image
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2747
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2748 int j0 = 0, j1 = w;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2749 int i0 = 0, i1 = h;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2750
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2751 float im_xmin = x(0) - nor_dx/2;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2752 float im_xmax = x(1) + nor_dx/2;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2753 float im_ymin = y(0) - nor_dy/2;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2754 float im_ymax = y(1) + nor_dy/2;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2755 if (props.is_clipping ()) // clip to axes
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2756 {
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2757 if (im_xmin < xmin)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2758 j0 += (xmin - im_xmin)/nor_dx + 1;
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2759 if (im_xmax > xmax)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2760 j1 -= (im_xmax - xmax)/nor_dx ;
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2761
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2762 if (im_ymin < ymin)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2763 i0 += (ymin - im_ymin)/nor_dy + 1;
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2764 if (im_ymax > ymax)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2765 i1 -= (im_ymax - ymax)/nor_dy;
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2766 }
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2767 else // clip to viewport
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2768 {
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2769 GLfloat vp[4];
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2770 glGetFloatv(GL_VIEWPORT, vp);
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2771 // 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
2772
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2773 }
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2774
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2775 if (i0 >= i1 || j0 >= j1)
9687
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2776 return;
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2777
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2778 glPixelZoom (pix_dx, -pix_dy);
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2779 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
2780
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2781 // by default this is 4
86aa08bbc887 image clipping and axes fixes
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9682
diff changeset
2782 glPixelStorei (GL_UNPACK_ALIGNMENT,1);
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2783
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2784 // Expect RGB data
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2785 if (dv.length () == 3 && dv(2) == 3)
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2786 {
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2787 if (cdata.is_double_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2788 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2789 const NDArray xcdata = cdata.array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2790
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2791 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
2792
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2793 for (int i = i0; i < i1; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2794 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2795 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
2796 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2797 a[idx] = xcdata(i,j,0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2798 a[idx+1] = xcdata(i,j,1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2799 a[idx+2] = xcdata(i,j,2);
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
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2803 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
2804
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2805 }
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2806 else if (cdata.is_uint16_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2807 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2808 const uint16NDArray xcdata = cdata.uint16_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2809
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2810 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
2811
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2812 for (int i = i0; i < i1; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2813 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2814 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
2815 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2816 a[idx] = xcdata(i,j,0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2817 a[idx+1] = xcdata(i,j,1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2818 a[idx+2] = xcdata(i,j,2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2819 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2820 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2821
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2822 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
2823
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2824 }
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2825 else if (cdata.is_uint8_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2826 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2827 const uint8NDArray xcdata = cdata.uint8_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2828
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2829 OCTAVE_LOCAL_BUFFER (GLubyte, a, 3*(j1-j0)*(i1-i0));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2830
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2831 for (int i = i0; i < i1; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2832 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2833 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
2834 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2835 a[idx] = xcdata(i,j,0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2836 a[idx+1] = xcdata(i,j,1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2837 a[idx+2] = xcdata(i,j,2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2838 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2839 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2840
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2841 draw_pixels (j1-j0, i1-i0, GL_RGB, GL_UNSIGNED_BYTE, a);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2842 }
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2843 else
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 ok = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2846 warning ("opengl_texture::draw: invalid image data type (expected double, uint16, or uint8)");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
2847 }
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2848 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11585
diff changeset
2849 else
9680
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2850 {
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2851 ok = false;
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2852 warning ("opengl_texture::draw: invalid image size (expected n*m*3 or n*m)");
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2853 }
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2854 glPixelZoom (1, 1);
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2855 }
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2856
73153525df9a initial implementation of OpenGL image rendering
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9616
diff changeset
2857 void
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2858 opengl_renderer::set_viewport (int w, int h)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2859 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2860 glViewport (0, 0, w, h);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2861 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2862
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2863 void
9950
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2864 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
2865 GLenum type, const GLvoid *data)
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2866 {
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2867 glDrawPixels (width, height, format, type, data);
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2868 }
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2869
7dedfd70dd9f image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9884
diff changeset
2870 void
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2871 opengl_renderer::set_color (const Matrix& c)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2872 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2873 glColor3dv (c.data ());
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2874 #if HAVE_FREETYPE
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2875 text_renderer.set_color (c);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2876 #endif
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2877 }
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2878
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2879 void
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2880 opengl_renderer::set_font (const base_properties& props)
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2881 {
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2882 #if HAVE_FREETYPE
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2883 text_renderer.set_font (props.get ("fontname").string_value (),
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2884 props.get ("fontweight").string_value (),
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2885 props.get ("fontangle").string_value (),
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
2886 props.get ("fontsize").double_value ());
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
2887 #endif
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2888 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2889
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2890 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2891 opengl_renderer::set_polygon_offset (bool on, double offset)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2892 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2893 if (on)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2894 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2895 glPolygonOffset (offset, offset);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2896 glEnable (GL_POLYGON_OFFSET_FILL);
7906
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
2897 glEnable (GL_POLYGON_OFFSET_LINE);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2898 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2899 else
7906
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
2900 {
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
2901 glDisable (GL_POLYGON_OFFSET_FILL);
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
2902 glDisable (GL_POLYGON_OFFSET_LINE);
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
2903 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2904 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2905
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2906 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2907 opengl_renderer::set_linewidth (float w)
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 glLineWidth (w);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2910 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2911
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2912 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2913 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
2914 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2915 bool solid = false;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2916
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2917 if (s == "-")
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 glLineStipple (1, static_cast<unsigned short> (0xFFFF));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2920 solid = true;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2921 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2922 else if (s == ":")
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2923 glLineStipple (1, static_cast<unsigned short> (0x8888));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2924 else if (s == "--")
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2925 glLineStipple (1, static_cast<unsigned short> (0x0FFF));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2926 else if (s == "-.")
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2927 glLineStipple (1, static_cast<unsigned short> (0x020F));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2928 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2929 glLineStipple (1, static_cast<unsigned short> (0x0000));
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 (solid && ! use_stipple)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2932 glDisable (GL_LINE_STIPPLE);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2933 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2934 glEnable (GL_LINE_STIPPLE);
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
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2937 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2938 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
2939 double z1, double z2)
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2940 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2941 double dx = (x2-x1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2942 double dy = (y2-y1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2943 double dz = (z2-z1);
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 x1 -= 0.001*dx; x2 += 0.001*dx;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2946 y1 -= 0.001*dy; y2 += 0.001*dy;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2947 z1 -= 0.001*dz; z2 += 0.001*dz;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2948
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2949 ColumnVector p (4, 0.0);
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 p(0) = -1; p(3) = x2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2952 glClipPlane (GL_CLIP_PLANE0, p.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2953 p(0) = 1; p(3) = -x1;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2954 glClipPlane (GL_CLIP_PLANE1, p.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2955 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
2956 glClipPlane (GL_CLIP_PLANE2, p.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2957 p(1) = 1; p(3) = -y1;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2958 glClipPlane (GL_CLIP_PLANE3, p.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2959 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
2960 glClipPlane (GL_CLIP_PLANE4, p.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2961 p(2) = 1; p(3) = -z1;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2962 glClipPlane (GL_CLIP_PLANE5, p.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2963
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2964 xmin = x1; xmax = x2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2965 ymin = y1; ymax = y2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2966 zmin = z1; zmax = z2;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2967 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2968
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2969 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2970 opengl_renderer::set_clipping (bool enable)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2971 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2972 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
2973
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2974 if (enable != has_clipping)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2975 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2976 if (enable)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2977 for (int i = 0; i < 6; i++)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2978 glEnable (GL_CLIP_PLANE0+i);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2979 else
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2980 for (int i = 0; i < 6; i++)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2981 glDisable (GL_CLIP_PLANE0+i);
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 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2984
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2985 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2986 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
2987 {
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
2988 #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
2989 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
2990 #else
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2991 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
2992 #endif
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2993
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2994 glGetIntegerv (GL_VIEWPORT, vw);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2995
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2996 glMatrixMode (GL_PROJECTION);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2997 glPushMatrix ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2998 glLoadIdentity ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
2999 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
3000 glMatrixMode (GL_MODELVIEW);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3001 glPushMatrix ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3002
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3003 set_clipping (false);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3004 set_linewidth (width);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3005
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3006 marker_id = make_marker_list (m, size, false);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3007 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
3008 }
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 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3011 opengl_renderer::end_marker (void)
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3012 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3013 glDeleteLists (marker_id, 1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3014 glDeleteLists (filled_marker_id, 1);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3015
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3016 glMatrixMode (GL_MODELVIEW);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3017 glPopMatrix ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3018 glMatrixMode (GL_PROJECTION);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3019 glPopMatrix ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3020 set_linewidth (0.5f);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3021 }
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 void
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3024 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
3025 const Matrix& lc, const Matrix& fc)
7825
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 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
3028
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3029 glLoadIdentity ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3030 glTranslated (tmp(0), tmp(1), -tmp(2));
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3031
7907
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
3032 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
3033 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3034 glColor3dv (fc.data ());
7906
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
3035 set_polygon_offset (true, -1.0);
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3036 glCallList (filled_marker_id);
7906
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
3037 if (lc.numel () > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3038 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3039 glColor3dv (lc.data ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3040 glPolygonMode (GL_FRONT_AND_BACK, GL_LINE);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3041 glEdgeFlag (GL_TRUE);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3042 set_polygon_offset (true, -2.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3043 glCallList (filled_marker_id);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3044 glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3045 }
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3046 set_polygon_offset (false);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3047 }
7907
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
3048 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
3049 {
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3050 glColor3dv (lc.data ());
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3051 glCallList (marker_id);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3052 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3053 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3054
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3055 unsigned int
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3056 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
3057 bool filled) const
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3058 {
7907
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
3059 char c = marker[0];
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
3060
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
3061 if (filled && (c == '+' || c == 'x' || c == '*' || c == '.'))
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
3062 return 0;
c350329da645 Implement basic line antialiasing
John W. Eaton <jwe@octave.org>
parents: 7906
diff changeset
3063
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3064 unsigned int ID = glGenLists (1);
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11570
diff changeset
3065 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
3066
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3067 // constants for the * marker
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3068 const double sqrt2d4 = 0.35355339059327;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3069 double tt = sz*sqrt2d4;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3070
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3071 glNewList (ID, GL_COMPILE);
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3072
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3073 switch (marker[0])
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3074 {
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3075 case '+':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3076 glBegin (GL_LINES);
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3077 glVertex2f (-sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3078 glVertex2f (sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3079 glVertex2f (0, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3080 glVertex2f (0, sz/2);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3081 glEnd ();
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3082 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3083 case 'x':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3084 glBegin(GL_LINES);
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3085 glVertex2f (-sz/2, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3086 glVertex2f (sz/2, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3087 glVertex2f (-sz/2, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3088 glVertex2f (sz/2, -sz/2);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3089 glEnd ();
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3090 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3091 case '*':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3092 glBegin (GL_LINES);
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3093 glVertex2f (-sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3094 glVertex2f (sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3095 glVertex2f (0, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3096 glVertex2f (0, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3097 glVertex2f (-tt, -tt);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3098 glVertex2f (+tt, +tt);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3099 glVertex2f (-tt, +tt);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3100 glVertex2f (+tt, -tt);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3101 glEnd ();
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3102 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3103 case '.':
10924
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3104 {
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3105 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
3106
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3107 glBegin (GL_POLYGON);
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3108 for (double ang = 0; ang < (2*M_PI); ang += ang_step)
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3109 glVertex2d (sz*cos(ang)/6, sz*sin(ang)/6);
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3110 glEnd ();
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3111 }
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3112 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3113 case 's':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3114 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3115 glVertex2d (-sz/2, -sz/2);
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3116 glVertex2d (-sz/2, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3117 glVertex2d (sz/2, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3118 glVertex2d (sz/2, -sz/2);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3119 glEnd();
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3120 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3121 case 'o':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3122 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3123 double ang_step = M_PI / 5;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3124
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3125 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3126 for (double ang = 0; ang < (2*M_PI); ang += ang_step)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3127 glVertex2d (sz*cos(ang)/2, sz*sin(ang)/2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3128 glEnd ();
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3129 }
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3130 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3131 case 'd':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3132 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3133 glVertex2d (0, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3134 glVertex2d (sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3135 glVertex2d (0, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3136 glVertex2d (-sz/2, 0);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3137 glEnd();
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3138 break;
10835
4bbd6f75f173 gl-render.cc: Transpose markers '^' and 'v'.
Ben Abbott <bpabbott@mac.com>
parents: 10402
diff changeset
3139 case 'v':
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3140 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3141 glVertex2f (0, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3142 glVertex2f (sz/2, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3143 glVertex2f (-sz/2, -sz/2);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3144 glEnd ();
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3145 break;
10835
4bbd6f75f173 gl-render.cc: Transpose markers '^' and 'v'.
Ben Abbott <bpabbott@mac.com>
parents: 10402
diff changeset
3146 case '^':
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3147 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3148 glVertex2f (0, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3149 glVertex2f (-sz/2, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3150 glVertex2f (sz/2, sz/2);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3151 glEnd ();
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3152 break;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3153 case '>':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3154 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3155 glVertex2f (sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3156 glVertex2f (-sz/2, sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3157 glVertex2f (-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;
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3160 case '<':
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3161 glBegin ((filled ? GL_POLYGON : GL_LINE_LOOP));
9681
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3162 glVertex2f (-sz/2, 0);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3163 glVertex2f (sz/2, -sz/2);
40775386ab58 gl-render.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 9680
diff changeset
3164 glVertex2f (sz/2, sz/2);
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3165 glEnd ();
7906
b3becd212f3f Draw markers above lines
John W. Eaton <jwe@octave.org>
parents: 7904
diff changeset
3166 break;
10924
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3167 case 'p':
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3168 {
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3169 double ang;
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3170 double r;
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3171 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
3172
10924
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3173 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
3174 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
3175 {
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3176 ang = (-0.5 + double(i+1)/5) * M_PI;
11209
94d9d412a2a0 improve Matlab compatibility of rem and mod
John W. Eaton <jwe@octave.org>
parents: 11186
diff changeset
3177 r = 1.0 - (dr * fmod(double(i+1), 2.0));
10924
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3178 glVertex2d (sz*r*cos(ang)/2, sz*r*sin(ang)/2);
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3179 }
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3180 glEnd ();
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3181 }
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3182 break;
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3183 case 'h':
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3184 {
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3185 double ang;
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3186 double r;
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3187 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
3188
10924
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3189 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
3190 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
3191 {
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3192 ang = (0.5 + double(i+1)/6.0) * M_PI;
11209
94d9d412a2a0 improve Matlab compatibility of rem and mod
John W. Eaton <jwe@octave.org>
parents: 11186
diff changeset
3193 r = 1.0 - (dr * fmod(double(i+1), 2.0));
10924
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3194 glVertex2d (sz*r*cos(ang)/2, sz*r*sin(ang)/2);
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 glEnd ();
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3197 }
f56255a2b890 gl-render.cc: Matlab compatible markers for the OpenGL.
Ben Abbott <bpabbott@mac.com>
parents: 10835
diff changeset
3198 break;
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3199 default:
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3200 warning ("opengl_renderer: unsupported marker `%s'",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3201 marker.c_str ());
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
3202 break;
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3203 }
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3204
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3205 glEndList ();
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3206
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3207 return ID;
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
3208 }
7874
e3a502930e2a eliminate src/graphics subdirectory
John W. Eaton <jwe@octave.org>
parents: 7870
diff changeset
3209
9834
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3210 void
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3211 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
3212 uint8NDArray& pixels,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3213 Matrix& bbox,
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3214 int halign, int valign, double rotation)
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3215 {
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3216 text_renderer.text_to_pixels (txt, pixels, bbox,
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3217 halign, valign, rotation);
9834
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3218 }
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3219
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3220 Matrix
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3221 opengl_renderer::render_text (const std::string& txt,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3222 double x, double y, double z,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3223 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
3224 {
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3225 #if HAVE_FREETYPE
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3226 if (txt.empty ())
92d8f35ff217 compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9798
diff changeset
3227 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
3228
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3229 uint8NDArray pixels;
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3230 Matrix bbox;
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3231 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
3232
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3233 bool blend = glIsEnabled (GL_BLEND);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3234
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3235 glEnable (GL_BLEND);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3236 glEnable (GL_ALPHA_TEST);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3237 glRasterPos3d (x, y, z);
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3238 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
3239 glDrawPixels (bbox(2), bbox(3),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3240 GL_RGBA, GL_UNSIGNED_BYTE, pixels.data ());
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3241 glDisable (GL_ALPHA_TEST);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3242 if (! blend)
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3243 glDisable (GL_BLEND);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3244
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3245 return bbox;
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3246 #else
9798
2d6a5af744b6 printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents: 9687
diff changeset
3247 ::warning ("render_text: cannot render text, Freetype library not available");
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3248 return Matrix (1, 4, 0.0);
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3249 #endif
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3250 }
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
3251
7954
3ffc34caec65 configure fixes
John W. Eaton <jwe@octave.org>
parents: 7924
diff changeset
3252 #endif