annotate libinterp/corefcn/gl-render.cc @ 25438:cb1606f78f6b

prefer <istream>, <ostream>, or <iosfwd> to <iostream> where possible Using <iostream> brings with it a static initializer for the std::cin, std::cout, and std::cerr streams. In most cases they are not needed and should be avoided if possible. Files affected: build-aux/mk-opts.pl libgui/qterminal/libqterminal/win32/QWinTerminalImpl.cpp libinterp/corefcn/__dsearchn__.cc libinterp/corefcn/c-file-ptr-stream.cc libinterp/corefcn/c-file-ptr-stream.h libinterp/corefcn/daspk.cc libinterp/corefcn/dasrt.cc libinterp/corefcn/dassl.cc libinterp/corefcn/defaults.cc libinterp/corefcn/defun.cc libinterp/corefcn/file-io.cc libinterp/corefcn/ft-text-renderer.cc libinterp/corefcn/gl-render.cc libinterp/corefcn/help.cc libinterp/corefcn/ls-ascii-helper.cc libinterp/corefcn/ls-hdf5.cc libinterp/corefcn/ls-hdf5.h libinterp/corefcn/ls-mat-ascii.cc libinterp/corefcn/ls-mat4.cc libinterp/corefcn/ls-mat5.cc libinterp/corefcn/ls-oct-binary.cc libinterp/corefcn/ls-oct-text.cc libinterp/corefcn/lsode.cc libinterp/corefcn/oct-iostrm.cc libinterp/corefcn/oct-procbuf.cc libinterp/corefcn/oct-stdstrm.h libinterp/corefcn/procstream.cc libinterp/corefcn/procstream.h libinterp/corefcn/quad.cc libinterp/corefcn/symscope.h libinterp/corefcn/symtab.h libinterp/corefcn/toplev.cc libinterp/corefcn/urlwrite.cc libinterp/corefcn/utils.cc libinterp/corefcn/zfstream.cc libinterp/dldfcn/__ode15__.cc libinterp/dldfcn/convhulln.cc libinterp/octave-value/ov-base-diag.cc libinterp/octave-value/ov-base-int.cc libinterp/octave-value/ov-base-mat.cc libinterp/octave-value/ov-base-scalar.cc libinterp/octave-value/ov-base-sparse.cc libinterp/octave-value/ov-base.cc libinterp/octave-value/ov-bool-mat.cc libinterp/octave-value/ov-bool-sparse.cc libinterp/octave-value/ov-bool.cc libinterp/octave-value/ov-cell.cc libinterp/octave-value/ov-ch-mat.cc libinterp/octave-value/ov-class.cc libinterp/octave-value/ov-colon.cc libinterp/octave-value/ov-complex.cc libinterp/octave-value/ov-cs-list.cc libinterp/octave-value/ov-cx-mat.cc libinterp/octave-value/ov-cx-sparse.cc libinterp/octave-value/ov-fcn-handle.cc libinterp/octave-value/ov-fcn-inline.cc libinterp/octave-value/ov-float.cc libinterp/octave-value/ov-flt-complex.cc libinterp/octave-value/ov-flt-cx-mat.cc libinterp/octave-value/ov-flt-re-mat.cc libinterp/octave-value/ov-int16.cc libinterp/octave-value/ov-int32.cc libinterp/octave-value/ov-int64.cc libinterp/octave-value/ov-int8.cc libinterp/octave-value/ov-java.cc libinterp/octave-value/ov-range.cc libinterp/octave-value/ov-re-mat.cc libinterp/octave-value/ov-re-sparse.cc libinterp/octave-value/ov-scalar.cc libinterp/octave-value/ov-str-mat.cc libinterp/octave-value/ov-struct.cc libinterp/octave-value/ov-typeinfo.cc libinterp/octave-value/ov-uint16.cc libinterp/octave-value/ov-uint32.cc libinterp/octave-value/ov-uint64.cc libinterp/octave-value/ov-uint8.cc libinterp/octave.cc libinterp/parse-tree/bp-table.cc libinterp/parse-tree/lex.h libinterp/parse-tree/profiler.cc libinterp/parse-tree/pt-arg-list.cc libinterp/parse-tree/pt-array-list.cc libinterp/parse-tree/pt-assign.cc libinterp/parse-tree/pt-cell.cc libinterp/parse-tree/pt-const.cc libinterp/parse-tree/pt-eval.cc libinterp/parse-tree/pt-exp.cc libinterp/parse-tree/pt-fcn-handle.cc libinterp/parse-tree/pt-jit.cc libinterp/parse-tree/pt-pr-code.cc libinterp/parse-tree/pt-tm-const.cc libinterp/parse-tree/pt.cc liboctave/array/Array.cc liboctave/array/CColVector.cc liboctave/array/CDiagMatrix.cc liboctave/array/CMatrix.cc liboctave/array/CNDArray.cc liboctave/array/CRowVector.cc liboctave/array/CSparse.cc liboctave/array/DiagArray2.cc liboctave/array/MArray.cc liboctave/array/Range.cc liboctave/array/Sparse.cc liboctave/array/boolMatrix.cc liboctave/array/boolSparse.cc liboctave/array/chMatrix.cc liboctave/array/dColVector.cc liboctave/array/dDiagMatrix.cc liboctave/array/dMatrix.cc liboctave/array/dNDArray.cc liboctave/array/dRowVector.cc liboctave/array/dSparse.cc liboctave/array/fCColVector.cc liboctave/array/fCDiagMatrix.cc liboctave/array/fCMatrix.cc liboctave/array/fCNDArray.cc liboctave/array/fCRowVector.cc liboctave/array/fColVector.cc liboctave/array/fDiagMatrix.cc liboctave/array/fMatrix.cc liboctave/array/fNDArray.cc liboctave/array/fRowVector.cc liboctave/array/idx-vector.cc liboctave/numeric/CollocWt.cc liboctave/numeric/eigs-base.cc liboctave/system/file-ops.cc liboctave/system/oct-time.cc liboctave/util/cmd-hist.cc liboctave/util/data-conv.cc liboctave/util/data-conv.h liboctave/util/file-info.cc liboctave/util/lo-utils.cc liboctave/util/lo-utils.h liboctave/util/quit.cc liboctave/util/str-vec.cc liboctave/util/url-transfer.cc liboctave/util/url-transfer.h
author John W. Eaton <jwe@octave.org>
date Thu, 07 Jun 2018 10:11:54 -0400
parents 13b1b9a0d9c5
children b2917b7858ba
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1 /*
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2
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3 Copyright (C) 2008-2018 Michael Goffioul
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4
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5 This file is part of Octave.
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6
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7 Octave is free software: you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation, either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <https://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if defined (HAVE_CONFIG_H)
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24 # include "config.h"
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25 #endif
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26
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27 #include <sstream>
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28
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29 #if defined (HAVE_WINDOWS_H)
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30 # define WIN32_LEAN_AND_MEAN
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31 # include <windows.h>
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32 #endif
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33
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34 #include "lo-mappers.h"
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35 #include "oct-locbuf.h"
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36 #include "oct-refcount.h"
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37
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38 #include "errwarn.h"
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39 #include "gl-render.h"
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40 #include "oct-opengl.h"
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41 #include "text-renderer.h"
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42
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43 namespace octave
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44 {
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45 #if defined (HAVE_OPENGL)
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46
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47 static int
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48 next_power_of_2 (int n)
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49 {
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50 int m = 1;
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51
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52 while (m < n && m < std::numeric_limits<int>::max ())
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53 m <<= 1;
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54
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55 return m;
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56 }
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57
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58 #define LIGHT_MODE GL_FRONT_AND_BACK
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59
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60 // Use symbolic names for axes
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61 enum
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62 {
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63 X_AXIS,
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64 Y_AXIS,
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65 Z_AXIS
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66 };
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67
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68 // Use symbolic names for color mode
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69 enum
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70 {
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71 UNIFORM,
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72 FLAT,
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73 INTERP,
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74 TEXTURE
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75 };
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76
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77 // Use symbolic names for lighting
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78 enum
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79 {
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80 NONE,
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81 //FLAT, // Already declared in anonymous enum for color mode
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82 GOURAUD = 2
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83 };
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84
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85 // Win32 API requires the CALLBACK attributes for
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86 // GLU callback functions. Define it to empty on
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87 // other platforms.
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88 #if ! defined (CALLBACK)
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89 # define CALLBACK
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90 #endif
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91
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92 class
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93 opengl_texture
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94 {
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95 protected:
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96 class texture_rep
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97 {
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98 public:
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99 texture_rep (void)
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100 : id (), w (), h (), tw (), th (), tx (), ty (),
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101 valid (false), count (1)
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102 { }
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103
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104 texture_rep (GLuint id_arg, int w_arg, int h_arg, int tw_arg, int th_arg)
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105 : id (id_arg), w (w_arg), h (h_arg), tw (tw_arg), th (th_arg),
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106 tx (double(w)/tw), ty (double(h)/th), valid (true),
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107 count (1) { }
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108
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109 ~texture_rep (void)
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110 {
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111 if (valid)
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diff changeset
112 glDeleteTextures (1, &id);
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113 }
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114
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diff changeset
115 void bind (int mode) const
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116 { if (valid) glBindTexture (mode, id); }
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117
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118 void tex_coord (double q, double r) const
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119 { if (valid) glTexCoord2d (q*tx, r*ty); }
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120
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121 GLuint id;
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122 int w, h;
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123 int tw, th;
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124 double tx, ty;
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125 bool valid;
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
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126 refcount<int> count;
22331
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127 };
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128
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129 texture_rep *rep;
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130
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131 private:
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132 opengl_texture (texture_rep *_rep) : rep (_rep) { }
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133
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134 public:
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135 opengl_texture (void) : rep (new texture_rep ()) { }
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136
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137 opengl_texture (const opengl_texture& tx)
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138 : rep (tx.rep)
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139 {
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140 rep->count++;
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141 }
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142
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143 ~opengl_texture (void)
17787
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144 {
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145 if (--rep->count == 0)
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146 delete rep;
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147 }
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148
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149 opengl_texture& operator = (const opengl_texture& tx)
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150 {
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151 if (--rep->count == 0)
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152 delete rep;
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153
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154 rep = tx.rep;
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155 rep->count++;
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156
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157 return *this;
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158 }
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159
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160 static opengl_texture create (const octave_value& data);
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161
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162 void bind (int mode = GL_TEXTURE_2D) const
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163 { rep->bind (mode); }
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164
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
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165 void tex_coord (double q, double r) const
22331
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166 { rep->tex_coord (q, r); }
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167
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168 bool is_valid (void) const
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169 { return rep->valid; }
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170 };
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171
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172 opengl_texture
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173 opengl_texture::create (const octave_value& data)
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174 {
22331
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175 opengl_texture retval;
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176
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177 dim_vector dv (data.dims ());
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178
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179 // Expect RGB data
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180 if (dv.ndims () == 3 && dv(2) == 3)
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181 {
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182 // FIXME: dim_vectors hold octave_idx_type values.
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183 // Should we check for dimensions larger than intmax?
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184 int h, w, tw, th;
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185 h = dv(0), w = dv(1);
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186 GLuint id;
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187 bool ok = true;
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188
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189 tw = next_power_of_2 (w);
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190 th = next_power_of_2 (h);
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191
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diff changeset
192 glGenTextures (1, &id);
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193 glBindTexture (GL_TEXTURE_2D, id);
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diff changeset
194
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195 if (data.is_double_type ())
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196 {
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197 const NDArray xdata = data.array_value ();
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diff changeset
198
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199 OCTAVE_LOCAL_BUFFER (float, a, (3*tw*th));
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diff changeset
200
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diff changeset
201 for (int i = 0; i < h; i++)
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diff changeset
202 {
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diff changeset
203 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
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diff changeset
204 {
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diff changeset
205 a[idx] = xdata(i,j,0);
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diff changeset
206 a[idx+1] = xdata(i,j,1);
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diff changeset
207 a[idx+2] = xdata(i,j,2);
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208 }
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209 }
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diff changeset
210
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diff changeset
211 glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0, GL_RGB, GL_FLOAT, a);
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212 }
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213 else if (data.is_uint8_type ())
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diff changeset
214 {
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215 const uint8NDArray xdata = data.uint8_array_value ();
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diff changeset
216
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diff changeset
217 OCTAVE_LOCAL_BUFFER (octave_uint8, a, (3*tw*th));
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diff changeset
218
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diff changeset
219 for (int i = 0; i < h; i++)
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diff changeset
220 {
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diff changeset
221 for (int j = 0, idx = i*tw*3; j < w; j++, idx += 3)
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diff changeset
222 {
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
223 a[idx] = xdata(i,j,0);
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diff changeset
224 a[idx+1] = xdata(i,j,1);
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diff changeset
225 a[idx+2] = xdata(i,j,2);
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226 }
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diff changeset
227 }
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diff changeset
228
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diff changeset
229 glTexImage2D (GL_TEXTURE_2D, 0, 3, tw, th, 0,
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diff changeset
230 GL_RGB, GL_UNSIGNED_BYTE, a);
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diff changeset
231 }
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diff changeset
232 else
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diff changeset
233 {
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diff changeset
234 ok = false;
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diff changeset
235 warning ("opengl_texture::create: invalid texture data type (double or uint8 required)");
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diff changeset
236 }
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diff changeset
237
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diff changeset
238 if (ok)
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diff changeset
239 {
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diff changeset
240 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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diff changeset
241 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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diff changeset
242
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
243 if (glGetError () != GL_NO_ERROR)
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diff changeset
244 warning ("opengl_texture::create: OpenGL error while generating texture data");
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diff changeset
245 else
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diff changeset
246 retval = opengl_texture (new texture_rep (id, w, h, tw, th));
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247 }
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diff changeset
248 }
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
249 else
b81b08cc4c83 maint: Indent namespaces in more files.
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diff changeset
250 warning ("opengl_texture::create: invalid texture data size");
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diff changeset
251
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diff changeset
252 return retval;
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
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253 }
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254
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255 class
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256 opengl_tesselator
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257 {
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258 public:
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259 #if defined (HAVE_FRAMEWORK_OPENGL) && defined (HAVE_GLUTESSCALLBACK_THREEDOTS)
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260 typedef GLvoid (CALLBACK *fcn) (...);
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261 #else
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262 typedef void (CALLBACK *fcn) (void);
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263 #endif
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264
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265 public:
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266
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
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267 opengl_tesselator (void) : glu_tess (nullptr), fill () { init (); }
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268
22869
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269 // No copying!
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270
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271 opengl_tesselator (const opengl_tesselator&) = delete;
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272
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273 opengl_tesselator operator = (const opengl_tesselator&) = delete;
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274
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275 virtual ~opengl_tesselator (void)
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276 { if (glu_tess) gluDeleteTess (glu_tess); }
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277
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278 void begin_polygon (bool filled = true)
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279 {
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280 gluTessProperty (glu_tess, GLU_TESS_BOUNDARY_ONLY,
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281 (filled ? GL_FALSE : GL_TRUE));
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282 fill = filled;
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283 gluTessBeginPolygon (glu_tess, this);
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284 }
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285
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286 void end_polygon (void) const
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287 { gluTessEndPolygon (glu_tess); }
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288
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289 void begin_contour (void) const
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290 { gluTessBeginContour (glu_tess); }
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291
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292 void end_contour (void) const
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293 { gluTessEndContour (glu_tess); }
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294
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295 void add_vertex (double *loc, void *data) const
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296 { gluTessVertex (glu_tess, loc, data); }
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297
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298 protected:
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299 virtual void begin (GLenum /*type*/) { }
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300
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301 virtual void end (void) { }
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302
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303 virtual void vertex (void * /*data*/) { }
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304
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305 virtual void combine (GLdouble [3] /*c*/, void * [4] /*data*/,
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306 GLfloat [4] /*w*/, void ** /*out_data*/) { }
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307
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308 virtual void edge_flag (GLboolean /*flag*/) { }
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309
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310 virtual void error (GLenum err)
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311 { ::error ("OpenGL tesselation error (%d)", err); }
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312
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313 virtual void init (void)
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314 {
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315 glu_tess = gluNewTess ();
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316
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317 gluTessCallback (glu_tess, GLU_TESS_BEGIN_DATA,
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318 reinterpret_cast<fcn> (tess_begin));
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319 gluTessCallback (glu_tess, GLU_TESS_END_DATA,
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320 reinterpret_cast<fcn> (tess_end));
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321 gluTessCallback (glu_tess, GLU_TESS_VERTEX_DATA,
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322 reinterpret_cast<fcn> (tess_vertex));
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323 gluTessCallback (glu_tess, GLU_TESS_COMBINE_DATA,
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324 reinterpret_cast<fcn> (tess_combine));
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325 gluTessCallback (glu_tess, GLU_TESS_EDGE_FLAG_DATA,
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326 reinterpret_cast<fcn> (tess_edge_flag));
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327 gluTessCallback (glu_tess, GLU_TESS_ERROR_DATA,
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328 reinterpret_cast<fcn> (tess_error));
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329 }
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330
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331 bool is_filled (void) const { return fill; }
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332
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333 private:
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334 static void CALLBACK tess_begin (GLenum type, void *t)
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335 { reinterpret_cast<opengl_tesselator *> (t)->begin (type); }
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336
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337 static void CALLBACK tess_end (void *t)
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338 { reinterpret_cast<opengl_tesselator *> (t)->end (); }
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339
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340 static void CALLBACK tess_vertex (void *v, void *t)
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341 { reinterpret_cast<opengl_tesselator *> (t)->vertex (v); }
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342
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343 static void CALLBACK tess_combine (GLdouble c[3], void *v[4], GLfloat w[4],
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344 void **out, void *t)
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345 { reinterpret_cast<opengl_tesselator *> (t)->combine (c, v, w, out); }
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346
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347 static void CALLBACK tess_edge_flag (GLboolean flag, void *t)
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348 { reinterpret_cast<opengl_tesselator *> (t)->edge_flag (flag); }
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349
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350 static void CALLBACK tess_error (GLenum err, void *t)
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351 { reinterpret_cast<opengl_tesselator *> (t)->error (err); }
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352
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353 private:
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354
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355 GLUtesselator *glu_tess;
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356 bool fill;
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357 };
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358
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359 class
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360 vertex_data
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361 {
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362 public:
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363 class vertex_data_rep
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
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364 {
22331
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365 public:
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366 Matrix coords;
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367 Matrix color;
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368 Matrix normal;
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369 double alpha;
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370 float ambient;
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371 float diffuse;
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372 float specular;
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373 float specular_exp;
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374 float specular_color_refl;
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375
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376 // reference counter
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377 refcount<int> count;
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378
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379 vertex_data_rep (void)
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380 : coords (), color (), normal (), alpha (),
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381 ambient (), diffuse (), specular (), specular_exp (),
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382 specular_color_refl (), count (1) { }
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383
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384 vertex_data_rep (const Matrix& c, const Matrix& col, const Matrix& n,
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385 double a, float as, float ds, float ss, float se,
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386 float scr)
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387 : coords (c), color (col), normal (n), alpha (a),
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388 ambient (as), diffuse (ds), specular (ss), specular_exp (se),
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389 specular_color_refl (scr), count (1) { }
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390 };
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391
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
392 private:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
393 vertex_data_rep *rep;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
394
23446
cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers.
Rik <rik@octave.org>
parents: 23433
diff changeset
395 vertex_data_rep * nil_rep (void) const
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
396 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
397 static vertex_data_rep *nr = new vertex_data_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
398
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
399 return nr;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
400 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
401
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
402 public:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
403 vertex_data (void) : rep (nil_rep ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
404 { rep->count++; }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
405
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
406 vertex_data (const vertex_data& v) : rep (v.rep)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
407 { rep->count++; }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
408
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
409 vertex_data (const Matrix& c, const Matrix& col, const Matrix& n,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
410 double a, float as, float ds, float ss, float se,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
411 float scr)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
412 : rep (new vertex_data_rep (c, col, n, a, as, ds, ss, se, scr))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
413 { }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
414
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
415 vertex_data (vertex_data_rep *new_rep)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
416 : rep (new_rep) { }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
417
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
418 ~vertex_data (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
419 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
420 if (--rep->count == 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
421 delete rep;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
422 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
423
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
424 vertex_data& operator = (const vertex_data& v)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
425 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
426 if (--rep->count == 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
427 delete rep;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
428
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
429 rep = v.rep;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
430 rep->count++;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
431
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
432 return *this;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
433 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
434
23446
cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers.
Rik <rik@octave.org>
parents: 23433
diff changeset
435 vertex_data_rep * get_rep (void) const { return rep; }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
436 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
437
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
438 class
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
439 opengl_renderer::patch_tesselator : public opengl_tesselator
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
440 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
441 public:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
442 patch_tesselator (opengl_renderer *r, int cmode, int lmode, float idx = 0.0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
443 : opengl_tesselator (), renderer (r),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
444 color_mode (cmode), light_mode (lmode), index (idx),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
445 first (true), tmp_vdata ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
446 { }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
447
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
448 protected:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
449 void begin (GLenum type)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
450 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
451 //printf ("patch_tesselator::begin (%d)\n", type);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
452 first = true;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
453
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
454 if (color_mode == INTERP || light_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
455 glShadeModel (GL_SMOOTH);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
456 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
457 glShadeModel (GL_FLAT);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
458
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
459 if (is_filled ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
460 renderer->set_polygon_offset (true, index);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
461
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
462 glBegin (type);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
463 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
464
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
465 void end (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
466 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
467 //printf ("patch_tesselator::end\n");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
468 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
469 renderer->set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
470 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
471
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
472 void vertex (void *data)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
473 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
474 vertex_data::vertex_data_rep *v
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
475 = reinterpret_cast<vertex_data::vertex_data_rep *> (data);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
476 //printf ("patch_tesselator::vertex (%g, %g, %g)\n", v->coords(0), v->coords(1), v->coords(2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
477
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
478 // NOTE: OpenGL can re-order vertices. For "flat" coloring of FaceColor
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
479 // the first vertex must be identified in the draw_patch routine.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
480
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
481 if (color_mode == INTERP || (color_mode == FLAT && ! is_filled ()))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
482 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
483 Matrix col = v->color;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
484
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
485 if (col.numel () == 3)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
486 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
487 glColor4d (col(0), col(1), col(2), v->alpha);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
488 if (light_mode > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
489 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
490 float buf[4] = { 0, 0, 0, 1 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
491
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
492 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
493 buf[k] = (v->ambient * col(k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
494 glMaterialfv (LIGHT_MODE, GL_AMBIENT, buf);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
495
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
496 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
497 buf[k] = (v->diffuse * col(k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
498 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, buf);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
499
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
500 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
501 buf[k] = v->specular * (v->specular_color_refl +
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
502 (1 - v->specular_color_refl) * col(k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
503 glMaterialfv (LIGHT_MODE, GL_SPECULAR, buf);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
504
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
505 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
506 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
507 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
508
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
509 if (light_mode > 0 && (first || light_mode == GOURAUD))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
510 glNormal3dv (v->normal.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
511
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
512 glVertex3dv (v->coords.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
513
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
514 first = false;
7831
c7925666f0bf Add OpenGL texture wrapper class (not complete yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7829
diff changeset
515 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
516
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
517 void combine (GLdouble xyz[3], void *data[4], GLfloat w[4], void **out_data)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
518 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
519 //printf ("patch_tesselator::combine\n");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
520
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
521 vertex_data::vertex_data_rep *v[4];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
522 int vmax = 4;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
523
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
524 for (int i = 0; i < 4; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
525 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
526 v[i] = reinterpret_cast<vertex_data::vertex_data_rep *> (data[i]);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
527
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
528 if (vmax == 4 && ! v[i])
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
529 vmax = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
530 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
531
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
532 Matrix vv (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
533 Matrix cc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
534 Matrix nn (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
535 double aa = 0.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
536
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
537 vv(0) = xyz[0];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
538 vv(1) = xyz[1];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
539 vv(2) = xyz[2];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
540
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
541 if (v[0]->color.numel ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
542 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
543 cc.resize (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
544 for (int ic = 0; ic < 3; ic++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
545 for (int iv = 0; iv < vmax; iv++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
546 cc(ic) += (w[iv] * v[iv]->color (ic));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
547 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
548
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
549 if (v[0]->normal.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
550 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
551 for (int in = 0; in < 3; in++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
552 for (int iv = 0; iv < vmax; iv++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
553 nn(in) += (w[iv] * v[iv]->normal (in));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
554 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
555
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
556 for (int iv = 0; iv < vmax; iv++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
557 aa += (w[iv] * v[iv]->alpha);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
558
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
559 vertex_data new_v (vv, cc, nn, aa, v[0]->ambient, v[0]->diffuse,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
560 v[0]->specular, v[0]->specular_exp, v[0]->specular_color_refl);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
561 tmp_vdata.push_back (new_v);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
562
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
563 *out_data = new_v.get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
564 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
565
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
566 private:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
567
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
568 // No copying!
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
569
22865
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22838
diff changeset
570 patch_tesselator (const patch_tesselator&) = delete;
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22838
diff changeset
571
89756f2f085b use c++11 style for deleting default copy constructor and assignment operator
John W. Eaton <jwe@octave.org>
parents: 22838
diff changeset
572 patch_tesselator& operator = (const patch_tesselator&) = delete;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
573
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
574 opengl_renderer *renderer;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
575 int color_mode;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
576 int light_mode;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
577 int index;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
578 bool first;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
579 std::list<vertex_data> tmp_vdata;
7833
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
580 };
8ff92634982d Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7831
diff changeset
581
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
582 #else
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
583
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
584 class
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
585 opengl_renderer::patch_tesselator
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
586 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
587 // Dummy class.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
588 };
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
589
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
590 #endif
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
591
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
592 opengl_renderer::opengl_renderer (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
593 : toolkit (), xform (), xmin (), xmax (), ymin (), ymax (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
594 zmin (), zmax (), xZ1 (), xZ2 (), marker_id (), filled_marker_id (),
24634
ab2321d4ba03 maint: strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
595 camera_pos (), camera_dir (), interpreter ("none"), txt_renderer (),
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
596 selecting (false)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
597 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
598 // This constructor will fail if we don't have OpenGL or if the data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
599 // types we assumed in our public interface aren't compatible with the
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
600 // OpenGL types.
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
601
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
602 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
603
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
604 // Ensure that we can't request an image larger than OpenGL can handle.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
605 // FIXME: should we check signed vs. unsigned?
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
606
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
607 static bool ok = (sizeof (int) <= sizeof (GLsizei));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
608
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
609 if (! ok)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
610 error ("the size of GLsizei is smaller than the size of int");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
611
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
612 #else
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
613
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
614 err_disabled_feature ("opengl_renderer", "OpenGL");
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
615
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
616 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
617 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
618
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
619 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
620 opengl_renderer::draw (const graphics_object& go, bool toplevel)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
621 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
622 if (! go.valid_object ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
623 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
624
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
625 const base_properties& props = go.get_properties ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
626
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
627 if (! toolkit)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
628 toolkit = props.get_toolkit ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
629
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
630 if (go.isa ("figure"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
631 draw_figure (dynamic_cast<const figure::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
632 else if (go.isa ("axes"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
633 draw_axes (dynamic_cast<const axes::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
634 else if (go.isa ("line"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
635 draw_line (dynamic_cast<const line::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
636 else if (go.isa ("surface"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
637 draw_surface (dynamic_cast<const surface::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
638 else if (go.isa ("patch"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
639 draw_patch (dynamic_cast<const patch::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
640 else if (go.isa ("light"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
641 draw_light (dynamic_cast<const light::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
642 else if (go.isa ("hggroup"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
643 draw_hggroup (dynamic_cast<const hggroup::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
644 else if (go.isa ("text"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
645 draw_text (dynamic_cast<const text::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
646 else if (go.isa ("image"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
647 draw_image (dynamic_cast<const image::properties&> (props));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
648 else if (go.isa ("uimenu") || go.isa ("uicontrol")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
649 || go.isa ("uicontextmenu") || go.isa ("uitoolbar")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
650 || go.isa ("uipushtool") || go.isa ("uitoggletool"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
651 ; // SKIP
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
652 else if (go.isa ("uipanel"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
653 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
654 if (toplevel)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
655 draw_uipanel (dynamic_cast<const uipanel::properties&> (props), go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
656 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
657 else if (go.isa ("uibuttongroup"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
658 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
659 if (toplevel)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
660 draw_uibuttongroup (dynamic_cast<const uibuttongroup::properties&> (props), go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
661 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
662 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
663 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
664 warning ("opengl_renderer: cannot render object of type '%s'",
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
665 props.graphics_object_name ().c_str ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
666 }
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
667
22500
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
668 #if defined (HAVE_OPENGL)
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
669
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
670 GLenum gl_error = glGetError ();
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
671 if (gl_error)
23042
c2ed86feba05 gl-render.cc: Show OpenGL error also as string
Andreas Weber <andy.weber.aw@gmail.com>
parents: 23012
diff changeset
672 warning ("opengl_renderer: Error '%s' (%d) occurred drawing '%s' object",
c2ed86feba05 gl-render.cc: Show OpenGL error also as string
Andreas Weber <andy.weber.aw@gmail.com>
parents: 23012
diff changeset
673 gluErrorString (gl_error), gl_error, props.graphics_object_name ().c_str ());
22500
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
674
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
675 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
676 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
677
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
678 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
679
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
680 static std::string
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
681 gl_get_string (GLenum id)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
682 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
683 // This is kind of ugly, but glGetString returns a pointer to GLubyte
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
684 // and there is no std::string constructor that matches. Is there a
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
685 // better way?
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
686
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
687 std::ostringstream buf;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
688 buf << glGetString (id);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
689 return std::string (buf.str ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
690 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
691
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
692 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
693
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
694 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
695 opengl_renderer::draw_figure (const figure::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
696 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
697 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
698
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
699 init_gl_context (props.is_graphicssmoothing (), props.get_color_rgb ());
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
700
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
701 #if defined (HAVE_OPENGL)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
702
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
703 props.set___gl_extensions__ (gl_get_string (GL_EXTENSIONS));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
704 props.set___gl_renderer__ (gl_get_string (GL_RENDERER));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
705 props.set___gl_vendor__ (gl_get_string (GL_VENDOR));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
706 props.set___gl_version__ (gl_get_string (GL_VERSION));
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
707
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
708 #endif
21684
1449e3b98941 store OpenGL version info in figure properties
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
709
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
710 // Draw children
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
711
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
712 draw (props.get_all_children (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
713 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
714
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
715 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
716 opengl_renderer::draw_uipanel (const uipanel::properties& props,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
717 const graphics_object& go)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
718 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
719 graphics_object fig = go.get_ancestor ("figure");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
720 const figure::properties& figProps =
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
721 dynamic_cast<const figure::properties&> (fig.get_properties ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
722
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
723 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
724
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
725 init_gl_context (figProps.is_graphicssmoothing (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
726 props.get_backgroundcolor_rgb ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
727
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
728 // Draw children
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
729
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
730 draw (props.get_all_children (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
731 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
732
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
733 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
734 opengl_renderer::draw_uibuttongroup (const uibuttongroup::properties& props,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
735 const graphics_object& go)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
736 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
737 graphics_object fig = go.get_ancestor ("figure");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
738 const figure::properties& figProps =
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
739 dynamic_cast<const figure::properties&> (fig.get_properties ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
740
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
741 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
742
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
743 init_gl_context (figProps.is_graphicssmoothing (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
744 props.get_backgroundcolor_rgb ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
745
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
746 // Draw children
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
747
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
748 draw (props.get_all_children (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
749 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
750
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
751 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
752 opengl_renderer::init_gl_context (bool enhanced, const Matrix& c)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
753 {
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
754 #if defined (HAVE_OPENGL)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
755
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
756 // Initialize OpenGL context
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
757
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
758 glEnable (GL_DEPTH_TEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
759 glDepthFunc (GL_LEQUAL);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
760 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
761 glAlphaFunc (GL_GREATER, 0.0f);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
762 glEnable (GL_NORMALIZE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
763
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
764 if (enhanced)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
765 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
766 glEnable (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
767 glEnable (GL_MULTISAMPLE);
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
768 bool has_multisample = false;
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
769 if (! glGetError ())
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
770 {
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
771 GLint iMultiSample, iNumSamples;
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
772 glGetIntegerv (GL_SAMPLE_BUFFERS, &iMultiSample);
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
773 glGetIntegerv (GL_SAMPLES, &iNumSamples);
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
774 if (iMultiSample == GL_TRUE && iNumSamples > 0)
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
775 has_multisample = true;
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
776 }
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
777
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
778 if (! has_multisample)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
779 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
780 // MultiSample not implemented. Use old-style anti-aliasing
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
781 glDisable (GL_MULTISAMPLE);
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
782 // Disabling GL_MULTISAMPLE will raise a gl error if it is not
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
783 // implemented. Thus, call glGetError to reset the error state.
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
784 glGetError ();
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
785
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
786 glEnable (GL_LINE_SMOOTH);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
787 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
788 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
789 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
790 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
791 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
792 glDisable (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
793 glDisable (GL_LINE_SMOOTH);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
794 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
795
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
796 // Clear background
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
797
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
798 if (c.numel () >= 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
799 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
800 glClearColor (c(0), c(1), c(2), 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
801 glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
802 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
803
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
804 GLenum gl_error = glGetError ();
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
805 if (gl_error)
23042
c2ed86feba05 gl-render.cc: Show OpenGL error also as string
Andreas Weber <andy.weber.aw@gmail.com>
parents: 23012
diff changeset
806 warning ("opengl_renderer: Error '%s' (%d) occurred in init_gl_context",
c2ed86feba05 gl-render.cc: Show OpenGL error also as string
Andreas Weber <andy.weber.aw@gmail.com>
parents: 23012
diff changeset
807 gluErrorString (gl_error), gl_error);
22494
3564b6b6b8d1 Query OpenGL errors on initialization of GL context (bug #45542).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22407
diff changeset
808
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
809 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
810
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
811 octave_unused_parameter (enhanced);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
812 octave_unused_parameter (c);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
813
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
814 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
815 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
816
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
817 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
818
21689
9467549bd5ff * gl-render.cc: Allow compilation without OPENGL.
John W. Eaton <jwe@octave.org>
parents: 21684
diff changeset
819 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
820 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
821
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
822 void
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
823 opengl_renderer::render_grid (const double linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
824 const std::string& gridstyle,
22347
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
825 const Matrix& gridcolor, const double gridalpha,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
826 const Matrix& ticks, double lim1, double lim2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
827 double p1, double p1N, double p2, double p2N,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
828 int xyz, bool is_3D)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
829 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
830 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
831
22347
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
832 glColor4d (gridcolor(0), gridcolor(1), gridcolor(2), gridalpha);
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
833 set_linestyle (gridstyle, true, linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
834 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
835 for (int i = 0; i < ticks.numel (); i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
836 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
837 double val = ticks(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
838 if (lim1 <= val && val <= lim2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
839 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
840 if (xyz == X_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
841 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
842 glVertex3d (val, p1N, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
843 glVertex3d (val, p1, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
844 if (is_3D)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
845 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
846 glVertex3d (val, p1, p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
847 glVertex3d (val, p1, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
848 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
849 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
850 else if (xyz == Y_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
851 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
852 glVertex3d (p1N, val, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
853 glVertex3d (p1, val, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
854 if (is_3D)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
855 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
856 glVertex3d (p1, val, p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
857 glVertex3d (p1, val, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
858 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
859 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
860 else if (xyz == Z_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
861 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
862 glVertex3d (p1N, p2, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
863 glVertex3d (p1, p2, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
864 glVertex3d (p1, p2N, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
865 glVertex3d (p1, p2, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
866 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
867 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
868 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
869 glEnd ();
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
870 set_linestyle ("-"); // Disable LineStipple
22347
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
871 double black[3] = {0, 0, 0};
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
872 glColor3dv (black);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
873
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
874 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
875
22500
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
876 octave_unused_parameter (linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
877 octave_unused_parameter (gridstyle);
22347
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
878 octave_unused_parameter (gridcolor);
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
879 octave_unused_parameter (gridalpha);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
880 octave_unused_parameter (ticks);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
881 octave_unused_parameter (lim1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
882 octave_unused_parameter (lim2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
883 octave_unused_parameter (p1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
884 octave_unused_parameter (p1N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
885 octave_unused_parameter (p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
886 octave_unused_parameter (p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
887 octave_unused_parameter (xyz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
888 octave_unused_parameter (is_3D);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
889
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
890 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
891 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
892
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
893 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
894
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
895 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
896 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
897
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
898 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
899 opengl_renderer::render_tickmarks (const Matrix& ticks,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
900 double lim1, double lim2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
901 double p1, double p1N,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
902 double p2, double p2N,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
903 double dx, double dy, double dz,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
904 int xyz, bool mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
905 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
906 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
907
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
908 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
909
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
910 for (int i = 0; i < ticks.numel (); i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
911 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
912 double val = ticks(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
913
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
914 if (lim1 <= val && val <= lim2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
915 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
916 if (xyz == X_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
917 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
918 glVertex3d (val, p1, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
919 glVertex3d (val, p1+dy, p2+dz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
920 if (mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
921 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
922 glVertex3d (val, p1N, p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
923 glVertex3d (val, p1N-dy, p2N-dz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
924 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
925 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
926 else if (xyz == Y_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
927 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
928 glVertex3d (p1, val, p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
929 glVertex3d (p1+dx, val, p2+dz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
930 if (mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
931 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
932 glVertex3d (p1N, val, p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
933 glVertex3d (p1N-dx, val, p2N-dz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
934 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
935 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
936 else if (xyz == Z_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
937 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
938 glVertex3d (p1, p2, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
939 glVertex3d (p1+dx, p2+dy, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
940 if (mirror)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
941 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
942 glVertex3d (p1N, p2N, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
943 glVertex3d (p1N-dx, p2N-dy, val);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
944 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
945 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
946 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
947 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
948
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
949 glEnd ();
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
950
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
951 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
952
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
953 octave_unused_parameter (ticks);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
954 octave_unused_parameter (lim1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
955 octave_unused_parameter (lim2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
956 octave_unused_parameter (p1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
957 octave_unused_parameter (p1N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
958 octave_unused_parameter (p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
959 octave_unused_parameter (p2N);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
960 octave_unused_parameter (dx);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
961 octave_unused_parameter (dy);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
962 octave_unused_parameter (dz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
963 octave_unused_parameter (xyz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
964 octave_unused_parameter (mirror);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
965
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
966 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
967 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
968
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
969 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
970
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
971 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
972 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
973
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
974 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
975 opengl_renderer::render_ticktexts (const Matrix& ticks,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
976 const string_vector& ticklabels,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
977 double lim1, double lim2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
978 double p1, double p2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
979 int xyz, int ha, int va,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
980 int& wmax, int& hmax)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
981 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
982 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
983
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
984 int nticks = ticks.numel ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
985 int nlabels = ticklabels.numel ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
986
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
987 if (nlabels == 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
988 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
989
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
990 for (int i = 0; i < nticks; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
991 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
992 double val = ticks(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
993
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
994 if (lim1 <= val && val <= lim2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
995 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
996 Matrix b;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
997
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
998 std::string label (ticklabels(i % nlabels));
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23795
diff changeset
999 label.erase (0, label.find_first_not_of (' '));
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23795
diff changeset
1000 label = label.substr (0, label.find_last_not_of (' ')+1);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1001
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1002 // FIXME: As tick text is transparent, shouldn't it be
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1003 // drawn after axes object, for correct rendering?
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1004 if (xyz == X_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1005 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1006 b = render_text (label, val, p1, p2, ha, va);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1007 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1008 else if (xyz == Y_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1009 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1010 b = render_text (label, p1, val, p2, ha, va);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1011 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1012 else if (xyz == Z_AXIS)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1013 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1014 b = render_text (label, p1, p2, val, ha, va);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1015 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1016
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1017 wmax = std::max (wmax, static_cast<int> (b(2)));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1018 hmax = std::max (hmax, static_cast<int> (b(3)));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1019 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1020 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1021
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1022 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1023
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1024 octave_unused_parameter (ticks);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1025 octave_unused_parameter (ticklabels);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1026 octave_unused_parameter (lim1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1027 octave_unused_parameter (lim2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1028 octave_unused_parameter (p1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1029 octave_unused_parameter (p2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1030 octave_unused_parameter (xyz);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1031 octave_unused_parameter (ha);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1032 octave_unused_parameter (va);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1033 octave_unused_parameter (wmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1034 octave_unused_parameter (hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1035
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1036 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1037 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1038
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1039 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1040
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1041 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1042 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1043
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1044 uint8NDArray
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1045 opengl_renderer::get_pixels (int width, int height)
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1046 {
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1047 #if defined (HAVE_OPENGL)
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1048
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1049 glPixelStorei (GL_PACK_ALIGNMENT, 1);
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1050 uint8NDArray pix(dim_vector (3, width, height), 0);
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1051 glReadPixels(0, 0, width, height, GL_RGB, GL_UNSIGNED_BYTE,
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1052 pix.fortran_vec ());
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1053
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1054 // Permute and flip data
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1055 Array<octave_idx_type> perm (dim_vector (3, 1));
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1056 perm(0) = 2;
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1057 perm(1) = 1;
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1058 perm(2) = 0;
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1059
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1060 Array<idx_vector> idx (dim_vector (3, 1));
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1061 idx(0) = idx_vector::make_range (height - 1, -1, height);
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1062 idx(1) = idx_vector::colon;
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1063 idx(2) = idx_vector::colon;
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1064
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1065 return pix.permute (perm).index (idx);
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1066
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1067 #else
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1068
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1069 // This shouldn't happen because construction of opengl_renderer
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1070 // objects is supposed to be impossible if OpenGL is not available.
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1071
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1072 octave_unused_parameter (width);
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1073 octave_unused_parameter (height);
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1074
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1075 panic_impossible ();
23535
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1076
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1077 #endif
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1078 }
2aab625b502c Add getframe function for opengl based toolkits (bug #48195)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23479
diff changeset
1079
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1080 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1081 opengl_renderer::finish (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1082 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1083 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1084
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1085 glFinish ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1086
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1087 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1088
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1089 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1090 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1091
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1092 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1093
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1094 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1095 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1096
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1097 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1098 opengl_renderer::setup_opengl_transformation (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1099 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1100 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1101
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1102 // setup OpenGL transformation
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1103
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1104 Matrix x_zlim = props.get_transform_zlim ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1105
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1106 xZ1 = x_zlim(0)-(x_zlim(1)-x_zlim(0))/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1107 xZ2 = x_zlim(1)+(x_zlim(1)-x_zlim(0))/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1108
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1109 Matrix x_mat1 = props.get_opengl_matrix_1 ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1110 Matrix x_mat2 = props.get_opengl_matrix_2 ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1111
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1112 #if defined (HAVE_FRAMEWORK_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1113 GLint vw[4];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1114 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1115 int vw[4];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1116 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1117
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1118 glGetIntegerv (GL_VIEWPORT, vw);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1119
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1120 glMatrixMode (GL_MODELVIEW);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1121 glLoadIdentity ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1122 glScaled (1, 1, -1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1123 glMultMatrixd (x_mat1.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1124 glMatrixMode (GL_PROJECTION);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1125 glLoadIdentity ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1126 glOrtho (0, vw[2], vw[3], 0, xZ1, xZ2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1127 glMultMatrixd (x_mat2.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1128 glMatrixMode (GL_MODELVIEW);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1129
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1130 glClear (GL_DEPTH_BUFFER_BIT);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1131
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1132 // store axes transformation data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1133
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1134 xform = props.get_transform ();
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1135
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1136 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1137
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1138 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1139
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1140 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1141 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1142
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1143 panic_impossible ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1144
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1145 #endif
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1146 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1147
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1148 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1149 opengl_renderer::draw_axes_planes (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1150 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1151 #if defined (HAVE_OPENGL)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1152
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1153 Matrix axe_color = props.get_color_rgb ();
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
1154 if (axe_color.isempty () || ! props.is_visible ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1155 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1156
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1157 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1158 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1159 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1160 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1161 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1162 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1163 bool is2d = props.get_is2D ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1164
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1165 // Axes planes
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1166 set_color (axe_color);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
1167 set_polygon_offset (true, 9.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1168
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1169 glBegin (GL_QUADS);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1170
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1171 if (! is2d)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1172 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1173 // X plane
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1174 glVertex3d (xPlane, yPlaneN, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1175 glVertex3d (xPlane, yPlane, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1176 glVertex3d (xPlane, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1177 glVertex3d (xPlane, yPlaneN, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1178
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1179 // Y plane
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1180 glVertex3d (xPlaneN, yPlane, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1181 glVertex3d (xPlane, yPlane, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1182 glVertex3d (xPlane, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1183 glVertex3d (xPlaneN, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1184 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1185
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1186 // Z plane
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1187 glVertex3d (xPlaneN, yPlaneN, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1188 glVertex3d (xPlane, yPlaneN, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1189 glVertex3d (xPlane, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1190 glVertex3d (xPlaneN, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1191
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1192 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1193
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1194 set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1195
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1196 #else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1197
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1198 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1199
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1200 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1201 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1202
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1203 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1204
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1205 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1206 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1207
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1208 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1209 opengl_renderer::draw_axes_boxes (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1210 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1211 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1212
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1213 if (! props.is_visible ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1214 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1215
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1216 bool xySym = props.get_xySym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1217 bool layer2Dtop = props.get_layer2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1218 bool is2d = props.get_is2D ();
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1219 bool isXOrigin = props.xaxislocation_is ("origin")
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1220 && ! props.yscale_is ("log");
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1221 bool isYOrigin = props.yaxislocation_is ("origin")
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1222 && ! props.xscale_is ("log");
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1223 bool boxFull = (props.get_boxstyle () == "full");
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1224 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1225 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1226 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1227 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1228 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1229 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1230 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1231 double xpTick = props.get_xpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1232 double ypTick = props.get_ypTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1233 double zpTick = props.get_zpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1234 double xpTickN = props.get_xpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1235 double ypTickN = props.get_ypTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1236 double zpTickN = props.get_zpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1237
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1238 bool plotyy = (props.has_property ("__plotyy_axes__"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1239
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1240 // Axes box
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1241
24807
8585b3f9c28c Use "butt" linecap to workaround split lines in printout (bug #53229).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24725
diff changeset
1242 set_linecap ("square");
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1243 set_linestyle ("-", true, linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1244
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1245 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1246
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1247 if (layer2Dtop)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1248 std::swap (zpTick, zpTickN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1249
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1250 // X box
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1251 set_color (props.get_xcolor_rgb ());
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1252
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1253 if (! isXOrigin || props.is_box() || ! is2d)
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1254 {
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1255 glVertex3d (xPlaneN, ypTick, zpTick);
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1256 glVertex3d (xPlane, ypTick, zpTick);
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1257 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1258
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1259 if (props.is_box ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1260 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1261 glVertex3d (xPlaneN, ypTickN, zpTick);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1262 glVertex3d (xPlane, ypTickN, zpTick);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1263 if (! is2d)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1264 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1265 glVertex3d (xPlaneN, ypTickN, zpTickN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1266 glVertex3d (xPlane, ypTickN, zpTickN);
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1267 if (boxFull)
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1268 {
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1269 glVertex3d (xPlaneN, ypTick, zpTickN);
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1270 glVertex3d (xPlane, ypTick, zpTickN);
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1271 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1272 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1273 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1274
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1275 // Y box
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1276 set_color (props.get_ycolor_rgb ());
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1277 if (! isYOrigin || props.is_box() || ! is2d)
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1278 {
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1279 glVertex3d (xpTick, yPlaneN, zpTick);
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1280 glVertex3d (xpTick, yPlane, zpTick);
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1281 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1282
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1283 if (props.is_box () && ! plotyy)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1284 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1285 glVertex3d (xpTickN, yPlaneN, zpTick);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1286 glVertex3d (xpTickN, yPlane, zpTick);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1287
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1288 if (! is2d)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1289 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1290 glVertex3d (xpTickN, yPlaneN, zpTickN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1291 glVertex3d (xpTickN, yPlane, zpTickN);
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1292 if (boxFull)
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1293 {
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1294 glVertex3d (xpTick, yPlaneN, zpTickN);
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1295 glVertex3d (xpTick, yPlane, zpTickN);
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1296 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1297 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1298 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1299
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1300 // Z box
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1301 if (! is2d)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1302 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1303 set_color (props.get_zcolor_rgb ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1304
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1305 if (xySym)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1306 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1307 glVertex3d (xPlaneN, yPlane, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1308 glVertex3d (xPlaneN, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1309 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1310 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1311 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1312 glVertex3d (xPlane, yPlaneN, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1313 glVertex3d (xPlane, yPlaneN, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1314 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1315
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1316 if (props.is_box ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1317 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1318 glVertex3d (xPlane, yPlane, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1319 glVertex3d (xPlane, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1320
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1321 if (xySym)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1322 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1323 glVertex3d (xPlane, yPlaneN, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1324 glVertex3d (xPlane, yPlaneN, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1325 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1326 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1327 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1328 glVertex3d (xPlaneN, yPlane, zPlaneN);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1329 glVertex3d (xPlaneN, yPlane, zPlane);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1330 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1331
22363
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1332 if (boxFull)
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1333 {
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1334 glVertex3d (xPlaneN, yPlaneN, zPlaneN);
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1335 glVertex3d (xPlaneN, yPlaneN, zPlane);
0ca341841198 Implement "boxstyle" graphics property.
Rik <rik@octave.org>
parents: 22362
diff changeset
1336 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1337 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1338 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1339
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1340 glEnd ();
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1341
25260
601cc3a063f5 Fix OpenGL line-stipple bug manifested as Nouveau driver crash (bug #53644)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 25103
diff changeset
1342 set_linestyle ("-"); // Disable LineStipple
601cc3a063f5 Fix OpenGL line-stipple bug manifested as Nouveau driver crash (bug #53644)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 25103
diff changeset
1343
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1344 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1345
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1346 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1347
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1348 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1349 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1350
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1351 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1352
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1353 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1354 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1355
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1356 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1357 opengl_renderer::draw_axes_x_grid (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1358 {
22740
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1359 #if defined (HAVE_OPENGL)
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1360
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1361 int xstate = props.get_xstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1362
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1363 if (xstate != AXE_DEPTH_DIR
24634
ab2321d4ba03 maint: strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
1364 && (props.is_visible ()
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1365 || (selecting && props.pickableparts_is ("all"))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1366 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1367 int zstate = props.get_zstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1368 bool x2Dtop = props.get_x2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1369 bool layer2Dtop = props.get_layer2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1370 bool xyzSym = props.get_xyzSym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1371 bool nearhoriz = props.get_nearhoriz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1372 double xticklen = props.get_xticklen ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1373 double xtickoffset = props.get_xtickoffset ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1374 double fy = props.get_fy ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1375 double fz = props.get_fz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1376 double x_min = props.get_x_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1377 double x_max = props.get_x_max ();
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1378 double y_min = props.get_y_min ();
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1379 double y_max = props.get_y_max ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1380 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1381 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1382 double ypTick = props.get_ypTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1383 double ypTickN = props.get_ypTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1384 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1385 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1386 double zpTick = props.get_zpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1387 double zpTickN = props.get_zpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1388
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1389 // X grid
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1390
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1391 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1392 std::string gridstyle = props.get_gridlinestyle ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1393 std::string minorgridstyle = props.get_minorgridlinestyle ();
22347
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1394 Matrix gridcolor = props.get_gridcolor_rgb ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1395 Matrix minorgridcolor = props.get_minorgridcolor_rgb ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1396 double gridalpha = props.get_gridalpha ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1397 double minorgridalpha = props.get_minorgridalpha ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1398 bool do_xgrid = (props.is_xgrid () && (gridstyle != "none"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1399 bool do_xminorgrid = (props.is_xminorgrid ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1400 && (minorgridstyle != "none"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1401 bool do_xminortick = props.is_xminortick ();
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1402 bool is_origin = props.xaxislocation_is ("origin") && props.get_is2D ()
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1403 && ! props.yscale_is ("log");
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1404 bool is_origin_low = is_origin && (y_min + y_max) < 0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1405 Matrix xticks = xform.xscale (props.get_xtick ().matrix_value ());
22623
76f1164d2135 Rename [xyz]mtick properties to [xyz]minortickvalues (bug #49205).
Rik <rik@octave.org>
parents: 22622
diff changeset
1406 Matrix xmticks = xform.xscale (props.get_xminortickvalues ().matrix_value ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1407 string_vector xticklabels = props.get_xticklabel ().string_vector_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1408 int wmax = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1409 int hmax = 0;
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1410 bool tick_along_z = nearhoriz || math::isinf (fy);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1411 bool mirror = props.is_box () && xstate != AXE_ANY_DIR;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1412
22528
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1413 if (props.xcolormode_is ("manual"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1414 {
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1415 // use axis color for (minor)gridcolor
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1416 if (props.gridcolormode_is ("auto"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1417 gridcolor = props.get_xcolor_rgb ();
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1418 if (props.minorgridcolormode_is ("auto"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1419 minorgridcolor = props.get_xcolor_rgb ();
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1420 }
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1421
22348
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1422 // set styles when drawing only minor grid
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1423 if (do_xminorgrid && ! do_xgrid)
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1424 {
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1425 gridstyle = minorgridstyle;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1426 gridcolor = minorgridcolor;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1427 gridalpha = minorgridalpha;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1428 do_xgrid = true;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1429 }
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1430
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1431 // minor grid lines
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1432 if (do_xminorgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1433 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1434 minorgridstyle, minorgridcolor, minorgridalpha,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1435 xmticks, x_min, x_max,
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1436 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1437 0, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1438
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1439 // grid lines
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1440 if (do_xgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1441 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1442 gridstyle, gridcolor, gridalpha,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1443 xticks, x_min, x_max,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1444 yPlane, yPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1445 0, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1446
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1447 set_color (props.get_xcolor_rgb ());
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1448
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1449 // axis line
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1450 double y_axis_pos = 0.;
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1451 if (is_origin)
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1452 {
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1453 y_axis_pos = math::max (math::min (0., y_max), y_min);
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1454 glBegin (GL_LINES);
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1455 set_color (props.get_ycolor_rgb ());
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1456 glVertex3d (x_min, y_axis_pos, zpTick);
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1457 glVertex3d (x_max, y_axis_pos, zpTick);
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1458 glEnd ();
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1459 }
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1460
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1461 // minor tick marks
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1462 if (do_xminortick)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1463 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1464 if (tick_along_z)
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1465 render_tickmarks (xmticks, x_min, x_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1466 is_origin ? y_axis_pos : ypTick, ypTick,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1467 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1468 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1469 math::signum (zpTick-zpTickN)*fz*xticklen/2,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1470 0, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1471 else
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1472 render_tickmarks (xmticks, x_min, x_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1473 is_origin ? y_axis_pos : ypTick, ypTickN,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1474 zpTick, zpTick, 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1475 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1476 math::signum (ypTick-ypTickN)*fy*xticklen/2,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1477 0., 0, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1478 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1479
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1480 // tick marks
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1481 if (tick_along_z)
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1482 render_tickmarks (xticks, x_min, x_max,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1483 is_origin ? y_axis_pos : ypTick, ypTick,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1484 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1485 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1486 math::signum (zpTick-zpTickN)*fz*xticklen,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1487 0, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1488 else
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1489 render_tickmarks (xticks, x_min, x_max,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1490 is_origin ? y_axis_pos : ypTick, ypTickN,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1491 zpTick, zpTick, 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1492 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1493 math::signum (ypTick-ypTickN)*fy*xticklen,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1494 0., 0, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1495
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1496 // tick texts
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1497 if (xticklabels.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1498 {
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1499 int halign = (xstate == AXE_HORZ_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1500 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1501 : (xyzSym || is_origin_low ? 0 : 2));
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1502 int valign = (xstate == AXE_VERT_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1503 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1504 : (x2Dtop || is_origin_low ? 0 : 2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1505
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1506 if (tick_along_z)
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1507 render_ticktexts (xticks, xticklabels, x_min, x_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1508 is_origin ? y_axis_pos : ypTick,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1509 zpTick +
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1510 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1511 math::signum (zpTick-zpTickN)*fz*xtickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1512 0, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1513 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1514 render_ticktexts (xticks, xticklabels, x_min, x_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1515 (is_origin ? y_axis_pos : ypTick) +
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1516 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1517 math::signum (ypTick-ypTickN)*fy*xtickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1518 zpTick, 0, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1519 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1520
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1521 gh_manager::get_object (props.get_xlabel ()).set ("visible", "on");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1522 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1523 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1524 gh_manager::get_object (props.get_xlabel ()).set ("visible", "off");
22740
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1525
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1526 #else
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1527
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1528 octave_unused_parameter (props);
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1529
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1530 // This shouldn't happen because construction of opengl_renderer
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1531 // objects is supposed to be impossible if OpenGL is not available.
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1532
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1533 panic_impossible ();
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1534
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1535 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1536 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1537
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1538 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1539 opengl_renderer::draw_axes_y_grid (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1540 {
22740
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1541 #if defined (HAVE_OPENGL)
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1542
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1543 int ystate = props.get_ystate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1544
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1545 if (ystate != AXE_DEPTH_DIR && props.is_visible ()
24634
ab2321d4ba03 maint: strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
1546 && (props.is_visible ()
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1547 || (selecting && props.pickableparts_is ("all"))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1548 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1549 int zstate = props.get_zstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1550 bool y2Dright = props.get_y2Dright ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1551 bool layer2Dtop = props.get_layer2Dtop ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1552 bool xyzSym = props.get_xyzSym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1553 bool nearhoriz = props.get_nearhoriz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1554 double yticklen = props.get_yticklen ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1555 double ytickoffset = props.get_ytickoffset ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1556 double fx = props.get_fx ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1557 double fz = props.get_fz ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1558 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1559 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1560 double xpTick = props.get_xpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1561 double xpTickN = props.get_xpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1562 double y_min = props.get_y_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1563 double y_max = props.get_y_max ();
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1564 double x_min = props.get_x_min ();
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1565 double x_max = props.get_x_max ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1566 double zPlane = props.get_zPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1567 double zPlaneN = props.get_zPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1568 double zpTick = props.get_zpTick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1569 double zpTickN = props.get_zpTickN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1570
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1571 // Y grid
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1572
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1573 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1574 std::string gridstyle = props.get_gridlinestyle ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1575 std::string minorgridstyle = props.get_minorgridlinestyle ();
22347
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1576 Matrix gridcolor = props.get_gridcolor_rgb ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1577 Matrix minorgridcolor = props.get_minorgridcolor_rgb ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1578 double gridalpha = props.get_gridalpha ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1579 double minorgridalpha = props.get_minorgridalpha ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1580 bool do_ygrid = (props.is_ygrid () && (gridstyle != "none"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1581 bool do_yminorgrid = (props.is_yminorgrid ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1582 && (minorgridstyle != "none"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1583 bool do_yminortick = props.is_yminortick ();
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1584 bool is_origin = props.yaxislocation_is ("origin") && props.get_is2D ()
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1585 && ! props.xscale_is ("log");
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1586 bool is_origin_low = is_origin && (x_min + x_max) < 0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1587 Matrix yticks = xform.yscale (props.get_ytick ().matrix_value ());
22623
76f1164d2135 Rename [xyz]mtick properties to [xyz]minortickvalues (bug #49205).
Rik <rik@octave.org>
parents: 22622
diff changeset
1588 Matrix ymticks = xform.yscale (props.get_yminortickvalues ().matrix_value ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1589 string_vector yticklabels = props.get_yticklabel ().string_vector_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1590 int wmax = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1591 int hmax = 0;
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1592 bool tick_along_z = nearhoriz || math::isinf (fx);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1593 bool mirror = props.is_box () && ystate != AXE_ANY_DIR
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22396
diff changeset
1594 && (! props.has_property ("__plotyy_axes__"));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1595
22528
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1596 if (props.ycolormode_is ("manual"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1597 {
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1598 // use axis color for (minor)gridcolor
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1599 if (props.gridcolormode_is ("auto"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1600 gridcolor = props.get_ycolor_rgb ();
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1601 if (props.minorgridcolormode_is ("auto"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1602 minorgridcolor = props.get_ycolor_rgb ();
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1603 }
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1604
22348
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1605 // set styles when drawing only minor grid
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1606 if (do_yminorgrid && ! do_ygrid)
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1607 {
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1608 gridstyle = minorgridstyle;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1609 gridcolor = minorgridcolor;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1610 gridalpha = minorgridalpha;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1611 do_ygrid = true;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1612 }
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1613
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1614 // minor grid lines
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1615 if (do_yminorgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1616 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1617 minorgridstyle, minorgridcolor, minorgridalpha,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1618 ymticks, y_min, y_max,
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1619 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1620 1, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1621
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1622 // grid lines
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1623 if (do_ygrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1624 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1625 gridstyle, gridcolor, gridalpha,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1626 yticks, y_min, y_max,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1627 xPlane, xPlaneN, layer2Dtop ? zPlaneN : zPlane, zPlaneN,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1628 1, (zstate != AXE_DEPTH_DIR));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1629
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1630 set_color (props.get_ycolor_rgb ());
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1631
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1632 // axis line
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1633 double x_axis_pos = 0.;
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1634 if (is_origin)
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1635 {
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25058
diff changeset
1636 x_axis_pos = math::max (math::min (0., x_max), x_min);
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1637 glBegin (GL_LINES);
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1638 set_color (props.get_ycolor_rgb ());
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1639 glVertex3d (x_axis_pos, y_min, zpTick);
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1640 glVertex3d (x_axis_pos, y_max, zpTick);
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1641 glEnd ();
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1642 }
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1643
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1644 // minor tick marks
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1645 if (do_yminortick)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1646 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1647 if (tick_along_z)
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1648 render_tickmarks (ymticks, y_min, y_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1649 is_origin ? x_axis_pos : xpTick, xpTick,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1650 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1651 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1652 math::signum (zpTick-zpTickN)*fz*yticklen/2,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1653 1, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1654 else
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1655 render_tickmarks (ymticks, y_min, y_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1656 is_origin ? x_axis_pos : xpTick, xpTickN,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1657 zpTick, zpTick,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1658 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1659 math::signum (xpTick-xpTickN)*fx*yticklen/2,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1660 0., 0., 1, ! is_origin && mirror);
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1661 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1662
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1663 // tick marks
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1664 if (tick_along_z)
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1665 render_tickmarks (yticks, y_min, y_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1666 is_origin ? x_axis_pos : xpTick, xpTick,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1667 zpTick, zpTickN, 0., 0.,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1668 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1669 math::signum (zpTick-zpTickN)*fz*yticklen,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1670 1, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1671 else
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1672 render_tickmarks (yticks, y_min, y_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1673 is_origin ? x_axis_pos : xpTick, xpTickN,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1674 zpTick, zpTick,
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1675 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1676 math::signum (xPlaneN-xPlane)*fx*yticklen,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1677 0., 0., 1, ! is_origin && mirror);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1678
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1679 // tick texts
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1680 if (yticklabels.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1681 {
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1682 int halign = (ystate == AXE_HORZ_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1683 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1684 : (! xyzSym || y2Dright || is_origin_low ? 0 : 2));
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1685 int valign = (ystate == AXE_VERT_DIR
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1686 ? 1
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
1687 : (is_origin_low ? 0 : 2));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1688
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1689 if (tick_along_z)
22711
074765d5c83b Add support in opengl for "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22623
diff changeset
1690 render_ticktexts (yticks, yticklabels, y_min, y_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1691 is_origin ? x_axis_pos : xpTick,
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1692 zpTick +
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
1693 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1694 math::signum (zpTick-zpTickN)*fz*ytickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1695 1, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1696 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1697 render_ticktexts (yticks, yticklabels, y_min, y_max,
23116
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1698 (is_origin ? x_axis_pos : xpTick) +
868daa374c49 Improve support of "(xy)axislocation" "origin" (bug #48562).
Markus Mützel <markus.muetzel@gmx.de>
parents: 23084
diff changeset
1699 (is_origin_low ? -1. : 1.) *
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1700 math::signum (xpTick-xpTickN)*fx*ytickoffset,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1701 zpTick, 1, halign, valign, wmax, hmax);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1702 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1703
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1704 gh_manager::get_object (props.get_ylabel ()).set ("visible", "on");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1705 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1706 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1707 gh_manager::get_object (props.get_ylabel ()).set ("visible", "off");
22740
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1708
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1709 #else
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1710
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1711 octave_unused_parameter (props);
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1712
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1713 // This shouldn't happen because construction of opengl_renderer
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1714 // objects is supposed to be impossible if OpenGL is not available.
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1715
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1716 panic_impossible ();
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1717
3b2a30e9e49f build: Fix building when '--without-opengl' option given (bug #49561).
Rik <rik@octave.org>
parents: 22711
diff changeset
1718 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1719 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1720
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1721 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1722 opengl_renderer::draw_axes_z_grid (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1723 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1724 int zstate = props.get_zstate ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1725
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1726 if (zstate != AXE_DEPTH_DIR && props.is_visible ()
24634
ab2321d4ba03 maint: strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
1727 && (props.is_visible ()
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1728 || (selecting && props.pickableparts_is ("all"))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1729 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1730 bool xySym = props.get_xySym ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1731 bool zSign = props.get_zSign ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1732 double zticklen = props.get_zticklen ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1733 double ztickoffset = props.get_ztickoffset ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1734 double fx = props.get_fx ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1735 double fy = props.get_fy ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1736 double xPlane = props.get_xPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1737 double xPlaneN = props.get_xPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1738 double yPlane = props.get_yPlane ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1739 double yPlaneN = props.get_yPlaneN ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1740 double z_min = props.get_z_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1741 double z_max = props.get_z_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1742
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1743 // Z Grid
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1744
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1745 double linewidth = props.get_linewidth ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1746 std::string gridstyle = props.get_gridlinestyle ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1747 std::string minorgridstyle = props.get_minorgridlinestyle ();
22347
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1748 Matrix gridcolor = props.get_gridcolor_rgb ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1749 Matrix minorgridcolor = props.get_minorgridcolor_rgb ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1750 double gridalpha = props.get_gridalpha ();
2b1612cf38e4 gl-render.cc/.h: (minor)gridcolor and (minor)gridalpha for OpenGL toolkits (bug #48429)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22331
diff changeset
1751 double minorgridalpha = props.get_minorgridalpha ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1752 bool do_zgrid = (props.is_zgrid () && (gridstyle != "none"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1753 bool do_zminorgrid = (props.is_zminorgrid ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1754 && (minorgridstyle != "none"));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1755 bool do_zminortick = props.is_zminortick ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1756 Matrix zticks = xform.zscale (props.get_ztick ().matrix_value ());
22623
76f1164d2135 Rename [xyz]mtick properties to [xyz]minortickvalues (bug #49205).
Rik <rik@octave.org>
parents: 22622
diff changeset
1757 Matrix zmticks = xform.zscale (props.get_zminortickvalues ().matrix_value ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1758 string_vector zticklabels = props.get_zticklabel ().string_vector_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1759 int wmax = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1760 int hmax = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1761 bool mirror = props.is_box () && zstate != AXE_ANY_DIR;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1762
22528
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1763 if (props.zcolormode_is ("manual"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1764 {
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1765 // use axis color for (minor)gridcolor
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1766 if (props.gridcolormode_is ("auto"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1767 gridcolor = props.get_zcolor_rgb ();
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1768 if (props.minorgridcolormode_is ("auto"))
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1769 minorgridcolor = props.get_zcolor_rgb ();
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1770 }
5a1167e15c0e Fix color of (minor) grid (bug #48429).
Markus Mützel <markus.muetzel@gmx.de>
parents: 22500
diff changeset
1771
22348
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1772 // set styles when drawing only minor grid
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1773 if (do_zminorgrid && ! do_zgrid)
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1774 {
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1775 gridstyle = minorgridstyle;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1776 gridcolor = minorgridcolor;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1777 gridalpha = minorgridalpha;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1778 do_zgrid = true;
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1779 }
9deb86bb5632 gl-render.cc: Draw minor grid lines at major ticks if major grid is off (bug #48528)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22347
diff changeset
1780
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1781 // minor grid lines
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1782 if (do_zminorgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1783 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1784 minorgridstyle, minorgridcolor, minorgridalpha,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1785 zmticks, z_min, z_max,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1786 xPlane, xPlaneN, yPlane, yPlaneN, 2, true);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1787
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1788 // grid lines
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1789 if (do_zgrid)
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1790 render_grid (linewidth,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1791 gridstyle, gridcolor, gridalpha,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
1792 zticks, z_min, z_max,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1793 xPlane, xPlaneN, yPlane, yPlaneN, 2, true);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1794
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1795 set_color (props.get_zcolor_rgb ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1796
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1797 // minor tick marks
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1798 if (do_zminortick)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1799 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1800 if (xySym)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1801 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1802 if (math::isinf (fy))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1803 render_tickmarks (zmticks, z_min, z_max, xPlaneN, xPlane,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1804 yPlane, yPlane,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1805 math::signum (xPlaneN-xPlane)*fx*zticklen/2,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1806 0., 0., 2, mirror);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1807 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1808 render_tickmarks (zmticks, z_min, z_max, xPlaneN, xPlaneN,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1809 yPlane, yPlane, 0.,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1810 math::signum (yPlane-yPlaneN)*fy*zticklen/2,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1811 0., 2, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1812 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1813 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1814 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1815 if (math::isinf (fx))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1816 render_tickmarks (zmticks, z_min, z_max, xPlane, xPlane,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1817 yPlaneN, yPlane, 0.,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1818 math::signum (yPlaneN-yPlane)*fy*zticklen/2,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1819 0., 2, mirror);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1820 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1821 render_tickmarks (zmticks, z_min, z_max, xPlane, xPlane,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1822 yPlaneN, yPlaneN,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1823 math::signum (xPlane-xPlaneN)*fx*zticklen/2,
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1824 0., 0., 2, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1825 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1826 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1827
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1828 // tick marks
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1829 if (xySym)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1830 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1831 if (math::isinf (fy))
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1832 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlane,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1833 yPlane, yPlane,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1834 math::signum (xPlaneN-xPlane)*fx*zticklen,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1835 0., 0., 2, mirror);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1836 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1837 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlaneN,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1838 yPlane, yPlane, 0.,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1839 math::signum (yPlane-yPlaneN)*fy*zticklen,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1840 0., 2, false);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1841 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1842 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1843 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1844 if (math::isinf (fx))
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1845 render_tickmarks (zticks, z_min, z_max, xPlaneN, xPlane,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1846 yPlaneN, yPlane, 0.,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1847 math::signum (yPlaneN-yPlane)*fy*zticklen,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1848 0., 2, mirror);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1849 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1850 render_tickmarks (zticks, z_min, z_max, xPlane, xPlane,
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1851 yPlaneN, yPlane,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1852 math::signum (xPlane-xPlaneN)*fx*zticklen,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1853 0., 0., 2, false);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1854 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1855
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1856 // tick texts
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1857 if (zticklabels.numel () > 0)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1858 {
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1859 int halign = 2;
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1860 int valign = (zstate == AXE_VERT_DIR ? 1 : (zSign ? 3 : 2));
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1861
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1862 if (xySym)
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1863 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1864 if (math::isinf (fy))
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1865 render_ticktexts (zticks, zticklabels, z_min, z_max,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1866 xPlaneN + math::signum (xPlaneN-xPlane)*fx*ztickoffset,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1867 yPlane, 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1868 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1869 render_ticktexts (zticks, zticklabels, z_min, z_max, xPlaneN,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1870 yPlane + math::signum (yPlane-yPlaneN)*fy*ztickoffset,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1871 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1872 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1873 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1874 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1875 if (math::isinf (fx))
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1876 render_ticktexts (zticks, zticklabels, z_min, z_max, xPlane,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1877 yPlaneN + math::signum (yPlaneN-yPlane)*fy*ztickoffset,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1878 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1879 else
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1880 render_ticktexts (zticks, zticklabels, z_min, z_max,
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1881 xPlane + math::signum (xPlane-xPlaneN)*fx*ztickoffset,
22362
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1882 yPlaneN, 2, halign, valign, wmax, hmax);
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1883 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1884 }
f3ce0015dd42 Draw tick marks in appropriate axes color (OpenGL renderers).
Rik <rik@octave.org>
parents: 22358
diff changeset
1885
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1886 gh_manager::get_object (props.get_zlabel ()).set ("visible", "on");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1887 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1888 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1889 gh_manager::get_object (props.get_zlabel ()).set ("visible", "off");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1890 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1891
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1892 void
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1893 opengl_renderer::draw_axes_grids (const axes::properties& props)
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1894 {
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1895 #if defined (HAVE_OPENGL)
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1896 // Disable line smoothing for axes
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1897 GLboolean antialias;
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1898
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1899 glGetBooleanv (GL_LINE_SMOOTH, &antialias);
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1900
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1901 if (antialias == GL_TRUE)
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1902 glDisable (GL_LINE_SMOOTH);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1903
24807
8585b3f9c28c Use "butt" linecap to workaround split lines in printout (bug #53229).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24725
diff changeset
1904 set_linecap ("butt");
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1905 set_linewidth (props.get_linewidth ());
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1906 set_font (props);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1907 set_interpreter (props.get_ticklabelinterpreter ());
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1908
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1909 draw_axes_x_grid (props);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1910 draw_axes_y_grid (props);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1911 draw_axes_z_grid (props);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1912
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1913 if (antialias == GL_TRUE)
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1914 glEnable (GL_LINE_SMOOTH);
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1915 #else
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1916
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1917 octave_unused_parameter (props);
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1918
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1919 // This shouldn't happen because construction of opengl_renderer
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1920 // objects is supposed to be impossible if OpenGL is not available.
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1921
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1922 panic_impossible ();
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1923
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
1924 #endif
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1925 }
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1926
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
1927 void
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22396
diff changeset
1928 opengl_renderer::draw_all_lights (const base_properties& props,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22396
diff changeset
1929 std::list<graphics_object>& obj_list)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1930 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1931 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1932 Matrix children = props.get_all_children ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1933
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1934 for (octave_idx_type i = children.numel () - 1; i >= 0; i--)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1935 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1936 graphics_object go = gh_manager::get_object (children(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1937
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1938 base_properties p = go.get_properties ();
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1939
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1940 if (p.is_visible ()
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1941 || (selecting && p.pickableparts_is ("all")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1942 {
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1943 if (go.isa ("light") && ! selecting)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1944 {
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
1945 if (current_light-GL_LIGHT0 < max_lights)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1946 {
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1947 set_clipping (p.is_clipping ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1948 draw (go);
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
1949 current_light++;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1950 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1951 }
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1952 else if (go.isa ("hggroup")
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1953 && ! (selecting && p.pickableparts_is ("none")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1954 draw_all_lights (go.get_properties (), obj_list);
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
1955 else if (! (selecting && p.pickableparts_is ("none")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1956 obj_list.push_back (go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1957 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1958 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1959 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1960
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1961 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1962 octave_unused_parameter (obj_list);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1963
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1964 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1965 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1966
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1967 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
1968
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1969 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1970 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1971
24725
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1972 #if defined (HAVE_OPENGL)
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1973
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1974 static int
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1975 get_maxlights (void)
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1976 {
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1977 static int max_lights = 0;
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1978
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1979 // Check actual maximum number of lights possible
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1980 if (max_lights == 0)
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1981 {
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1982 for (max_lights = 0; max_lights < GL_MAX_LIGHTS; max_lights++)
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1983 {
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1984 glDisable (GL_LIGHT0 + max_lights);
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1985 if (glGetError ())
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1986 break;
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1987 }
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1988 }
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1989
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1990 return max_lights;
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1991 }
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1992
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1993 #endif
edef866fba7b * gl-render.cc: Fix compilation error when HAVE_OPENGL is not defined.
John W. Eaton <jwe@octave.org>
parents: 24722
diff changeset
1994
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1995 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1996 opengl_renderer::draw_axes_children (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1997 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1998 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
1999 // list for non-light child objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2000 std::list<graphics_object> obj_list;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2001 std::list<graphics_object>::iterator it;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2002
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2003 // 1st pass: draw light objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2004
22349
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2005 // FIXME: max_lights only needs to be set once.
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2006 // It would be better if this could be in the constructor for gl_renderer
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2007 // but this seems to lead to calls of OpenGL functions before the context
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2008 // is actually initialized. See bug #48669.
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2009 // Check actual maximum number of lights possible
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2010 max_lights = get_maxlights ();
2aac9ec7df29 Do not call GL functions before window is open. (bug #48669)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22348
diff changeset
2011
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2012 // Start with the last element of the array of child objects to
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2013 // display them in the order they were added to the array.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2014
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2015 if (props.get_num_lights () > max_lights)
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2016 warning_with_id ("Octave:max-lights-exceeded",
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2017 "light: Maximum number of lights (%d) in these axes is "
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2018 "exceeded.", max_lights);
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2019
25058
f776e458d2e3 Avoid warning from opengl_renderer about light object (bug #53511).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25054
diff changeset
2020 current_light = GL_LIGHT0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2021 draw_all_lights (props, obj_list);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2022
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2023 // disable other OpenGL lights
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2024 for (unsigned int i = props.get_num_lights (); i < max_lights; i++)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2025 glDisable (GL_LIGHT0 + i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2026
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2027 // save camera position and set ambient light color before drawing
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2028 // other objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2029 view_vector = props.get_cameraposition ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2030
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2031 float cb[4] = { 1.0, 1.0, 1.0, 1.0 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2032 ColumnVector ambient_color = props.get_ambientlightcolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2033 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2034 cb[i] = ambient_color(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2035 glLightfv (GL_LIGHT0, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2036
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2037 // 2nd pass: draw other objects (with units set to "data")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2038
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2039 it = obj_list.begin ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2040 while (it != obj_list.end ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2041 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2042 graphics_object go = (*it);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2043
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2044 // FIXME: check whether object has "units" property and it is set
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2045 // to "data"
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2046 if (! go.isa ("text") || go.get ("units").string_value () == "data")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2047 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2048 set_clipping (go.get_properties ().is_clipping ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2049 draw (go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2050
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2051 it = obj_list.erase (it);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2052 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2053 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2054 it++;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2055 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2056
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2057 // 3rd pass: draw remaining objects
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2058
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2059 glDisable (GL_DEPTH_TEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2060
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2061 for (it = obj_list.begin (); it != obj_list.end (); it++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2062 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2063 graphics_object go = (*it);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2064
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2065 set_clipping (go.get_properties ().is_clipping ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2066 draw (go);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2067 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2068
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2069 set_clipping (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2070
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2071 // FIXME: finalize rendering (transparency processing)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2072 // FIXME: draw zoom box, if needed
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2073
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2074 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2075
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2076 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2077
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2078 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2079 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2080
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2081 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2082
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2083 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2084 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2085
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2086 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2087 opengl_renderer::draw_axes (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2088 {
22258
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2089 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2090
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2091 // Legends are not drawn when "visible" is "off".
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2092 if (! props.is_visible () && props.get_tag () == "legend")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2093 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2094
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2095 // Don't draw the axes and its children if we are in selection and
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2096 // pickable parts is "none".
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2097 if (selecting && props.pickableparts_is ("none"))
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2098 return;
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2099
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2100 static double floatmax = std::numeric_limits<float>::max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2101
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2102 double x_min = props.get_x_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2103 double x_max = props.get_x_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2104 double y_min = props.get_y_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2105 double y_max = props.get_y_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2106 double z_min = props.get_z_min ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2107 double z_max = props.get_z_max ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2108
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2109 if (x_max > floatmax || y_max > floatmax || z_max > floatmax
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2110 || x_min < -floatmax || y_min < -floatmax || z_min < -floatmax)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2111 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2112 warning ("opengl_renderer: data values greater than float capacity. (1) Scale data, or (2) Use gnuplot");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2113 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2114 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2115
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2116 setup_opengl_transformation (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2117
23863
56b7352fa456 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23859
diff changeset
2118 // For 2D axes with only 2D primitives, draw from back to front without
23859
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23807
diff changeset
2119 // depth sorting
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23807
diff changeset
2120 bool is2D = props.get_is2D (true);
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2121 if (is2D)
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2122 glDisable (GL_DEPTH_TEST);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2123 else
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2124 glEnable (GL_DEPTH_TEST);
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2125
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2126 draw_axes_planes (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2127
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2128 if (! is2D || props.layer_is ("bottom"))
24178
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2129 {
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2130 draw_axes_grids (props);
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2131 if (props.get_tag () != "legend" || props.get_box () != "off")
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2132 draw_axes_boxes (props);
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2133 }
22357
8f23b5b23235 Avoid grid overlaying axes box (bug #48842)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22349
diff changeset
2134
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2135 set_clipbox (x_min, x_max, y_min, y_max, z_min, z_max);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2136
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2137 draw_axes_children (props);
23562
35ee7e8fb33b * gl-render.cc: Allow build to succeed without OpenGL.
John W. Eaton <jwe@octave.org>
parents: 23546
diff changeset
2138
23546
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 23535
diff changeset
2139 if (is2D && props.layer_is ("top"))
24178
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2140 {
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2141 draw_axes_grids (props);
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2142 if (props.get_tag () != "legend" || props.get_box () != "off")
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2143 draw_axes_boxes (props);
857b553177a5 Fix regression with axes lines layer (see bug #39692 comment #24)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24173
diff changeset
2144 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2145
22258
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2146 #else
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2147
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2148 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2149
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2150 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2151 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2152
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2153 panic_impossible ();
22258
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2154
553490ffc203 Fix compile error and warning with '--without-opengl' (bug #48724)
Markus Mützel <markus.muetzel@gmx.de>
parents: 22192
diff changeset
2155 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2156 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2157
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2158 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2159 opengl_renderer::draw_line (const line::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2160 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2161 #if defined (HAVE_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2162
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2163 bool draw_all = selecting && props.pickableparts_is ("all");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2164
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2165 Matrix x = xform.xscale (props.get_xdata ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2166 Matrix y = xform.yscale (props.get_ydata ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2167 Matrix z = xform.zscale (props.get_zdata ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2168
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2169 bool has_z = (z.numel () > 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2170 int n = static_cast<int> (std::min (std::min (x.numel (), y.numel ()),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2171 (has_z ? z.numel ()
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2172 : std::numeric_limits<int>::max ())));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2173 octave_uint8 clip_mask = (props.is_clipping () ? 0x7F : 0x40), clip_ok (0x40);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2174
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2175 std::vector<octave_uint8> clip (n);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2176
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2177 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2178 for (int i = 0; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2179 clip[i] = (clip_code (x(i), y(i), z(i)) & clip_mask);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2180 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2181 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2182 double z_mid = (zmin+zmax)/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2183
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2184 for (int i = 0; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2185 clip[i] = (clip_code (x(i), y(i), z_mid) & clip_mask);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2186 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2187
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2188 if (! props.linestyle_is ("none") && ! props.color_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2189 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2190 set_color (props.get_color_rgb ());
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2191 set_linestyle (props.get_linestyle (), false, props.get_linewidth ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2192 set_linewidth (props.get_linewidth ());
22838
1444a65085ca Make axes corners join in printout (bug #39643)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22759
diff changeset
2193 set_linecap ("butt");
22759
39f39eb4e476 Implement "linejoin" property (bug #48387)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22755
diff changeset
2194 set_linejoin (props.get_linejoin ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2195
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2196 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2197 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2198 bool flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2199
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2200 for (int i = 1; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2201 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2202 if ((clip[i-1] & clip[i]) == clip_ok)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2203 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2204 if (! flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2205 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2206 flag = true;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2207 glBegin (GL_LINE_STRIP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2208 glVertex3d (x(i-1), y(i-1), z(i-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2209 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2210 glVertex3d (x(i), y(i), z(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2211 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2212 else if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2213 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2214 flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2215 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2216 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2217 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2218
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2219 if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2220 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2221 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2222 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2223 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2224 bool flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2225
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2226 for (int i = 1; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2227 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2228 if ((clip[i-1] & clip[i]) == clip_ok)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2229 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2230 if (! flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2231 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2232 flag = true;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2233 glBegin (GL_LINE_STRIP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2234 glVertex2d (x(i-1), y(i-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2235 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2236 glVertex2d (x(i), y(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2237 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2238 else if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2239 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2240 flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2241 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2242 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2243 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2244
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2245 if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2246 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2247 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2248
22358
dc73bbd66363 Make sure all lines associated with axes respect axes linewidth property.
Rik <rik@octave.org>
parents: 22357
diff changeset
2249 set_linewidth (0.5f);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2250 set_linestyle ("-");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2251 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2252
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2253 set_clipping (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2254
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2255 if (! props.marker_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2256 && ! (props.markeredgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2257 && props.markerfacecolor_is ("none")))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2258 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2259 Matrix lc, fc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2260
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2261 if (draw_all)
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2262 lc = Matrix (1, 3, 0.0);
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2263 else if (props.markeredgecolor_is ("auto"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2264 lc = props.get_color_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2265 else if (! props.markeredgecolor_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2266 lc = props.get_markeredgecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2267
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2268 if (draw_all)
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2269 fc = Matrix (1, 3, 0.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2270 if (props.markerfacecolor_is ("auto"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2271 fc = props.get_color_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2272 else if (! props.markerfacecolor_is ("none"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2273 fc = props.get_markerfacecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2274
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2275 init_marker (props.get_marker (), props.get_markersize (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2276 props.get_linewidth ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2277
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2278 for (int i = 0; i < n; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2279 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2280 if (clip[i] == clip_ok)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2281 draw_marker (x(i), y(i),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2282 has_z ? z(i) : 0.0,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2283 lc, fc);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2284 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2285
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2286 end_marker ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2287 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2288
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2289 set_clipping (props.is_clipping ());
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2290
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2291 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2292
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2293 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2294
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2295 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2296 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2297
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2298 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2299
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2300 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2301 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2302
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2303 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2304 opengl_renderer::draw_surface (const surface::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2305 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2306 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2307
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2308 bool draw_all = selecting && props.pickableparts_is ("all");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2309
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2310 const Matrix x = xform.xscale (props.get_xdata ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2311 const Matrix y = xform.yscale (props.get_ydata ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2312 const Matrix z = xform.zscale (props.get_zdata ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2313
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2314 int zr = z.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2315 int zc = z.columns ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2316
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2317 NDArray c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2318 const NDArray n = props.get_vertexnormals ().array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2319
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2320 // FIXME: handle transparency
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2321 Matrix a;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2322
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2323 int fc_mode = (props.facecolor_is_rgb () ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2324 (props.facecolor_is ("flat") ? 1 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2325 (props.facecolor_is ("interp") ? 2 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2326 (props.facecolor_is ("texturemap") ? 3 : -1))));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2327 int fl_mode = (props.facelighting_is ("none") ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2328 (props.facelighting_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2329 int fa_mode = (props.facealpha_is_double () ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2330 (props.facealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2331 int ec_mode = (props.edgecolor_is_rgb () ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2332 (props.edgecolor_is ("flat") ? 1 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2333 (props.edgecolor_is ("interp") ? 2 : -1)));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2334 int el_mode = (props.edgelighting_is ("none") ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2335 (props.edgelighting_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2336 int ea_mode = (props.edgealpha_is_double () ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2337 (props.edgealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2338 int bfl_mode = (props.backfacelighting_is ("lit") ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2339 (props.backfacelighting_is ("reverselit") ? 1 : 2));
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2340 bool do_lighting = props.get_do_lighting ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2341
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2342 Matrix fcolor = (fc_mode == TEXTURE ? Matrix (1, 3, 1.0)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2343 : props.get_facecolor_rgb ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2344 Matrix ecolor = props.get_edgecolor_rgb ();
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2345 double fa = 1.0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2346
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2347 float as = props.get_ambientstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2348 float ds = props.get_diffusestrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2349 float ss = props.get_specularstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2350 float se = props.get_specularexponent () * 5; // to fit Matlab
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2351 float scr = props.get_specularcolorreflectance ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2352 float cb[4] = { 0.0, 0.0, 0.0, 1.0 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2353
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2354 opengl_texture tex;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2355
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2356 int i1, i2, j1, j2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2357 bool x_mat = (x.rows () == z.rows ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2358 bool y_mat = (y.columns () == z.columns ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2359
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2360 i1 = i2 = j1 = j2 = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2361
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2362 if ((fc_mode > 0 && fc_mode < 3) || ec_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2363 c = props.get_color_data ().array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2364
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2365 boolMatrix clip (z.dims (), false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2366
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2367 for (int i = 0; i < zr; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2368 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2369 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2370 i1 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2371
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2372 for (int j = 0; j < zc; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2373 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2374 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2375 j1 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2376
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2377 clip(i,j) = is_nan_or_inf (x(i1,j), y(i,j1), z(i,j));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2378 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2379 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2380
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2381 if (fa_mode > 0 || ea_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2382 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2383 // FIXME: implement alphadata conversion
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2384 //a = props.get_alpha_data ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2385 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2386
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2387 if (fl_mode > 0 || el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2388 glMaterialf (LIGHT_MODE, GL_SHININESS, se);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2389
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2390 // FIXME: good candidate for caching,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2391 // transferring pixel data to OpenGL is time consuming.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2392 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2393 tex = opengl_texture::create (props.get_color_data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2394
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2395 if (draw_all || ! props.facecolor_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2396 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2397 if (fa_mode == 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2398 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2399 fa = props.get_facealpha_double ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2400 if (fc_mode == UNIFORM || fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2401 {
24183
cbb3e02244a4 Fix regression introduced by cset 78ff6ba5cbb1 (bug #52293).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24178
diff changeset
2402 glColor4d (fcolor(0), fcolor(1), fcolor(2), fa);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2403 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2404 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2405 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2406 cb[i] = as * fcolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2407 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2408
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2409 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2410 cb[i] = ds * fcolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2411 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2412
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2413 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2414 cb[i] = ss * (scr + (1-scr) * fcolor(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2415 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2416 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2417 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2418
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2419 if ((fl_mode > 0) && do_lighting)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2420 glEnable (GL_LIGHTING);
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2421 glShadeModel ((fc_mode == INTERP || fl_mode == GOURAUD)
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2422 ? GL_SMOOTH : GL_FLAT);
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
2423 set_polygon_offset (true, 1.0);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2424 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2425 glEnable (GL_TEXTURE_2D);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2426
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2427 for (int i = 1; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2428 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2429 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2430 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2431 i1 = i-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2432 i2 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2433 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2434
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2435 for (int j = 1; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2436 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2437
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2438 if (clip(j-1, i-1) || clip(j, i-1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2439 || clip(j-1, i) || clip(j, i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2440 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2441
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2442 if (fc_mode == FLAT)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2443 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2444 // "flat" only needs color at lower-left vertex
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2445 if (! math::isfinite (c(j-1,i-1)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2446 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2447 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2448 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2449 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2450 // "interp" needs valid color at all 4 vertices
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2451 if (! (math::isfinite (c(j-1, i-1)) && math::isfinite (c(j, i-1))
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2452 && math::isfinite (c(j-1, i)) && math::isfinite (c(j, i))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2453 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2454 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2455
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2456 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2457 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2458 j1 = j-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2459 j2 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2460 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2461
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2462 glBegin (GL_QUADS);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2463
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2464 // Vertex 1
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2465 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2466 tex.tex_coord (double (i-1) / (zc-1),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2467 double (j-1) / (zr-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2468 else if (fc_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2469 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2470 // FIXME: is there a smarter way to do this?
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2471 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2472 cb[k] = c(j-1, i-1, k);
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2473 cb[3] = fa;
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2474 glColor4fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2475
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2476 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2477 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2478 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2479 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2480 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2481
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2482 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2483 cb[k] = ds * c(j-1, i-1, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2484 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2485
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2486 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2487 cb[k] = ss * (scr + (1-scr) * c(j-1, i-1, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2488 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2489 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2490 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2491 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2492 set_normal (bfl_mode, n, j-1, i-1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2493
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2494 glVertex3d (x(j1,i-1), y(j-1,i1), z(j-1,i-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2495
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2496 // Vertex 2
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2497 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2498 tex.tex_coord (double (i) / (zc-1), double (j-1) / (zr-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2499 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2500 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2501 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2502 cb[k] = c(j-1, i, k);
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2503 cb[3] = fa;
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2504 glColor4fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2505
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2506 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2507 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2508 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2509 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2510 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2511
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2512 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2513 cb[k] = ds * c(j-1, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2514 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2515
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2516 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2517 cb[k] = ss * (scr + (1-scr) * c(j-1, i, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2518 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2519 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2520 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2521
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2522 if (fl_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2523 set_normal (bfl_mode, n, j-1, i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2524
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2525 glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2526
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2527 // Vertex 3
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2528 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2529 tex.tex_coord (double (i) / (zc-1), double (j) / (zr-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2530 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2531 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2532 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2533 cb[k] = c(j, i, k);
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2534 cb[3] = fa;
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2535 glColor4fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2536
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2537 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2538 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2539 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2540 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2541 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2542
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2543 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2544 cb[k] = ds * c(j, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2545 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2546
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2547 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2548 cb[k] = ss * (scr + (1-scr) * c(j, i, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2549 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2550 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2551 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2552 if (fl_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2553 set_normal (bfl_mode, n, j, i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2554
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2555 glVertex3d (x(j2,i), y(j,i2), z(j,i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2556
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2557 // Vertex 4
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2558 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2559 tex.tex_coord (double (i-1) / (zc-1), double (j) / (zr-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2560 else if (fc_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2561 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2562 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2563 cb[k] = c(j, i-1, k);
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2564 cb[3] = fa;
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2565 glColor4fv (cb);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2566
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2567 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2568 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2569 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2570 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2571 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2572
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2573 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2574 cb[k] = ds * c(j, i-1, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2575 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2576
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2577 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2578 cb[k] = ss * (scr + (1-scr) * c(j, i-1, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2579 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2580 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2581 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2582 if (fl_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2583 set_normal (bfl_mode, n, j, i-1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2584
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2585 glVertex3d (x(j2,i-1), y(j,i1), z(j,i-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2586
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2587 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2588 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2589 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2590
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2591 set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2592 if (fc_mode == TEXTURE)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2593 glDisable (GL_TEXTURE_2D);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2594
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2595 if ((fl_mode > 0) && do_lighting)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2596 glDisable (GL_LIGHTING);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2597 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2598 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2599 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2600 // FIXME: implement flat, interp and texturemap transparency
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2601 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2602 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2603
22391
c5da5e5e9846 Fix inconsistent on-screen/printout patch and surface edges (bug #48873).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22369
diff changeset
2604 if (! props.edgecolor_is ("none") && ! props.linestyle_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2605 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2606 if (props.get_edgealpha_double () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2607 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2608 if (ec_mode == UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2609 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2610 glColor3dv (ecolor.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2611 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2612 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2613 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2614 cb[i] = as * ecolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2615 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2616
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2617 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2618 cb[i] = ds * ecolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2619 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2620
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2621 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2622 cb[i] = ss * (scr + (1-scr) * ecolor(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2623 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2624 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2625 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2626
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2627 if ((el_mode > 0) && do_lighting)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2628 glEnable (GL_LIGHTING);
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2629 glShadeModel ((ec_mode == INTERP || el_mode == GOURAUD)
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2630 ? GL_SMOOTH : GL_FLAT);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2631
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2632 set_linestyle (props.get_linestyle (), false,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2633 props.get_linewidth ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2634 set_linewidth (props.get_linewidth ());
22838
1444a65085ca Make axes corners join in printout (bug #39643)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22759
diff changeset
2635 set_linecap ("butt");
22759
39f39eb4e476 Implement "linejoin" property (bug #48387)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22755
diff changeset
2636 set_linejoin ("miter");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2637
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2638 // Mesh along Y-axis
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2639
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2640 if (props.meshstyle_is ("both") || props.meshstyle_is ("column"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2641 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2642 for (int i = 0; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2643 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2644 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2645 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2646 i1 = i-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2647 i2 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2648 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2649
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2650 for (int j = 1; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2651 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2652 if (clip(j-1,i) || clip(j,i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2653 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2654
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2655 if (ec_mode == FLAT)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2656 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2657 // "flat" only needs color at lower-left vertex
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2658 if (! math::isfinite (c(j-1,i)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2659 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2660 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2661 else if (ec_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2662 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2663 // "interp" needs valid color at both vertices
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2664 if (! (math::isfinite (c(j-1, i)) && math::isfinite (c(j, i))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2665 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2666 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2667
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2668 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2669 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2670 j1 = j-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2671 j2 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2672 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2673
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2674 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2675
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2676 // Vertex 1
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2677 if (ec_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2678 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2679 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2680 cb[k] = c(j-1, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2681 glColor3fv (cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2682
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2683 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2684 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2685 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2686 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2687 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2688
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2689 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2690 cb[k] = ds * c(j-1, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2691 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2692
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2693 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2694 cb[k] = ss * (scr + (1-scr) * c(j-1, i, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2695 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2696 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2697 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2698 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2699 set_normal (bfl_mode, n, j-1, i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2700
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2701 glVertex3d (x(j1,i), y(j-1,i2), z(j-1,i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2702
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2703 // Vertex 2
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2704 if (ec_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2705 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2706 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2707 cb[k] = c(j, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2708 glColor3fv (cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2709
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2710 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2711 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2712 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2713 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2714 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2715
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2716 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2717 cb[k] = ds * c(j, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2718 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2719
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2720 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2721 cb[k] = ss * (scr + (1-scr) * c(j, i, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2722 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2723 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2724 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2725 if (el_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2726 set_normal (bfl_mode, n, j, i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2727
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2728 glVertex3d (x(j2,i), y(j,i2), z(j,i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2729
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2730 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2731 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2732 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2733 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2734
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2735 // Mesh along X-axis
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2736
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2737 if (props.meshstyle_is ("both") || props.meshstyle_is ("row"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2738 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2739 for (int j = 0; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2740 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2741 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2742 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2743 j1 = j-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2744 j2 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2745 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2746
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2747 for (int i = 1; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2748 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2749 if (clip(j,i-1) || clip(j,i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2750 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2751
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2752 if (ec_mode == FLAT)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2753 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2754 // "flat" only needs color at lower-left vertex
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2755 if (! math::isfinite (c(j,i-1)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2756 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2757 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2758 else if (ec_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2759 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2760 // "interp" needs valid color at both vertices
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2761 if (! (math::isfinite (c(j, i-1)) && math::isfinite (c(j, i))))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2762 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2763 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2764
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2765 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2766 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2767 i1 = i-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2768 i2 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2769 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2770
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2771 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2772
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2773 // Vertex 1
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2774 if (ec_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2775 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2776 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2777 cb[k] = c(j, i-1, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2778 glColor3fv (cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2779
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2780 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2781 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2782 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2783 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2784 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2785
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2786 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2787 cb[k] = ds * c(j, i-1, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2788 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2789
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2790 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2791 cb[k] = ss * (scr + (1-scr) * c(j, i-1, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2792 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2793 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2794 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2795 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2796 set_normal (bfl_mode, n, j, i-1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2797
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2798 glVertex3d (x(j2,i-1), y(j,i1), z(j,i-1));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2799
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2800 // Vertex 2
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2801 if (ec_mode == INTERP)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2802 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2803 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2804 cb[k] = c(j, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2805 glColor3fv (cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2806
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2807 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2808 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2809 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2810 cb[k] *= as;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2811 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2812
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2813 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2814 cb[k] = ds * c(j, i, k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2815 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2816
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2817 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2818 cb[k] = ss * (scr + (1-scr) * c(j, i, k));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2819 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2820 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2821 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2822 if (el_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2823 set_normal (bfl_mode, n, j, i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2824
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2825 glVertex3d (x(j2,i), y(j,i2), z(j,i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2826
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2827 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2828 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2829 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2830 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2831
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
2832 set_linestyle ("-"); // Disable LineStipple
22358
dc73bbd66363 Make sure all lines associated with axes respect axes linewidth property.
Rik <rik@octave.org>
parents: 22357
diff changeset
2833 set_linewidth (0.5f);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2834
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2835 if ((el_mode > 0) && do_lighting)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2836 glDisable (GL_LIGHTING);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2837 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2838 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2839 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2840 // FIXME: implement transparency
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2841 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2842 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2843
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2844 if (! props.marker_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2845 && ! (props.markeredgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2846 && props.markerfacecolor_is ("none")))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2847 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2848 // FIXME: check how transparency should be handled in markers
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2849 // FIXME: check what to do with marker facecolor set to auto
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2850 // and facecolor set to none.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2851
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2852 bool do_edge = draw_all || ! props.markeredgecolor_is ("none");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2853 bool do_face = draw_all || ! props.markerfacecolor_is ("none");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2854
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2855 Matrix mecolor = (draw_all ? Matrix (1, 3, 0.0) :
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2856 props.get_markeredgecolor_rgb ());
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2857 Matrix mfcolor = (draw_all ? Matrix (1, 3, 0.0) :
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2858 props.get_markerfacecolor_rgb ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2859 Matrix cc (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2860
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
2861 if (mecolor.isempty () && props.markeredgecolor_is ("auto"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2862 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2863 mecolor = props.get_edgecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2864 do_edge = ! props.edgecolor_is ("none");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2865 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2866
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
2867 if (mfcolor.isempty () && props.markerfacecolor_is ("auto"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2868 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2869 mfcolor = props.get_facecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2870 do_face = ! props.facecolor_is ("none");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2871 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2872
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
2873 if ((mecolor.isempty () || mfcolor.isempty ()) && c.isempty ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2874 c = props.get_color_data ().array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2875
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2876 init_marker (props.get_marker (), props.get_markersize (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2877 props.get_linewidth ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2878
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2879 for (int i = 0; i < zc; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2880 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2881 if (y_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2882 i1 = i;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2883
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2884 for (int j = 0; j < zr; j++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2885 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2886 if (clip(j,i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2887 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2888
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2889 if (x_mat)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2890 j1 = j;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2891
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
2892 if ((do_edge && mecolor.isempty ())
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
2893 || (do_face && mfcolor.isempty ()))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2894 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
2895 if (! math::isfinite (c(j,i)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2896 continue; // Skip NaNs in color data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2897
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2898 for (int k = 0; k < 3; k++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2899 cc(k) = c(j,i,k);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2900 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2901
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
2902 Matrix lc = (do_edge ? (mecolor.isempty () ? cc : mecolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2903 : Matrix ());
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
2904 Matrix fc = (do_face ? (mfcolor.isempty () ? cc : mfcolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
2905 : Matrix ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2906
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2907 draw_marker (x(j1,i), y(j,i1), z(j,i), lc, fc);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2908 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2909 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2910
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2911 end_marker ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2912 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2913
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2914 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2915
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2916 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2917
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2918 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2919 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2920
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2921 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
2922
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2923 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2924 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2925
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2926 // FIXME: global optimization (rendering, data structures...),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2927 // there is probably a smarter/faster/less-memory-consuming way to do this.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2928 void
23433
c9fab0bc983e maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents: 23396
diff changeset
2929 opengl_renderer::draw_patch (const patch::properties& props)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2930 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2931 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
2932
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2933 // Do not render if the patch has incoherent data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2934 std::string msg;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2935 if (props.has_bad_data (msg))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2936 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2937 warning ("opengl_renderer: %s. Not rendering.", msg.c_str ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2938 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2939 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2940
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2941 bool draw_all = selecting && props.pickableparts_is ("all");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2942 const Matrix f = props.get_faces ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2943 const Matrix v = xform.scale (props.get_vertices ().matrix_value ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2944 Matrix c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2945 const Matrix n = props.get_vertexnormals ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2946 Matrix a;
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
2947 double fa = 1.0;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2948
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2949 int nv = v.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2950 int nf = f.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2951 int fcmax = f.columns ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2952
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2953 bool has_z = (v.columns () > 2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2954 bool has_facecolor = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2955 bool has_facealpha = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2956 // FIXME: remove when patch object has normal computation (patch #8951)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2957 bool has_normals = (n.rows () == nv);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2958
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2959 int fc_mode = ((props.facecolor_is ("none")
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
2960 || props.facecolor_is_rgb () || draw_all) ? 0 :
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2961 (props.facecolor_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2962 int fl_mode = (props.facelighting_is ("none") ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2963 (props.facelighting_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2964 int fa_mode = (props.facealpha_is_double () ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2965 (props.facealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2966 int ec_mode = ((props.edgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2967 || props.edgecolor_is_rgb ()) ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2968 (props.edgecolor_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2969 int el_mode = (props.edgelighting_is ("none") ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2970 (props.edgelighting_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2971 int ea_mode = (props.edgealpha_is_double () ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2972 (props.edgealpha_is ("flat") ? 1 : 2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2973 int bfl_mode = (props.backfacelighting_is ("lit") ? 0 :
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2974 (props.backfacelighting_is ("reverselit") ? 1 : 2));
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
2975 bool do_lighting = props.get_do_lighting ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2976
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2977 Matrix fcolor = props.get_facecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2978 Matrix ecolor = props.get_edgecolor_rgb ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2979
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2980 float as = props.get_ambientstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2981 float ds = props.get_diffusestrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2982 float ss = props.get_specularstrength ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2983 float se = props.get_specularexponent () * 5; // to fit Matlab
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2984 float scr = props.get_specularcolorreflectance ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2985
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2986 boolMatrix clip (1, nv, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2987
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2988 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2989 for (int i = 0; i < nv; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2990 clip(i) = is_nan_or_inf (v(i,0), v(i,1), v(i,2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2991 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2992 for (int i = 0; i < nv; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2993 clip(i) = is_nan_or_inf (v(i,0), v(i,1), 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2994
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2995 boolMatrix clip_f (1, nf, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2996 Array<int> count_f (dim_vector (nf, 1), 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2997
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2998 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
2999 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3000 bool fclip = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3001 int count = 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3002
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
3003 for (int j = 0; j < fcmax && ! math::isnan (f(i,j)); j++, count++)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3004 fclip = (fclip || clip(int (f(i,j) - 1)));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3005
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3006 clip_f(i) = fclip;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3007 count_f(i) = count;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3008 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3009
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3010 if (draw_all || fc_mode > 0 || ec_mode > 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3011 {
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3012 if (draw_all)
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3013 c = Matrix (1, 3, 0.0);
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3014 else
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3015 c = props.get_color_data ().matrix_value ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3016
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3017 if (c.rows () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3018 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3019 // Single color specifications, we can simplify a little bit
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3020
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3021 if (draw_all || fc_mode > 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3022 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3023 fcolor = c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3024 fc_mode = UNIFORM;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3025 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3026
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3027 if (draw_all || ec_mode > 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3028 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3029 ecolor = c;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3030 ec_mode = UNIFORM;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3031 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3032
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3033 c = Matrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3034 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3035 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3036 has_facecolor = ((c.numel () > 0) && (c.rows () == f.rows ()));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3037 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3038
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3039 if (fa_mode > 0 || ea_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3040 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3041 // FIXME: retrieve alpha data from patch object
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3042 //a = props.get_alpha_data ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3043 has_facealpha = ((a.numel () > 0) && (a.rows () == f.rows ()));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3044 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3045
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3046 if (fa_mode == 0)
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3047 fa = props.get_facealpha_double ();
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3048
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3049 octave_idx_type fr = f.rows ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3050 std::vector<vertex_data> vdata (f.numel ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3051
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3052 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3053 for (int j = 0; j < count_f(i); j++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3054 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3055 int idx = int (f(i,j) - 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3056
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3057 Matrix vv (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3058 Matrix cc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3059 Matrix nn (1, 3, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3060 double aa = 1.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3061
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3062 vv(0) = v(idx,0); vv(1) = v(idx,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3063 if (has_z)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3064 vv(2) = v(idx,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3065 if (has_normals)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3066 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3067 double dir = 1.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3068 if (bfl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3069 dir = ((n(idx,0) * view_vector(0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3070 + n(idx,1) * view_vector(1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3071 + n(idx,2) * view_vector(2) < 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3072 ? ((bfl_mode > 1) ? 0.0 : -1.0) : 1.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3073 nn(0) = dir * n(idx,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3074 nn(1) = dir * n(idx,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3075 nn(2) = dir * n(idx,2);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3076 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3077 if (c.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3078 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3079 cc.resize (1, 3);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3080 if (has_facecolor)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3081 cc(0) = c(i,0), cc(1) = c(i,1), cc(2) = c(i,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3082 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3083 cc(0) = c(idx,0), cc(1) = c(idx,1), cc(2) = c(idx,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3084 }
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3085 if (fa_mode == 0)
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3086 aa = fa;
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3087 else if (a.numel () > 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3088 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3089 if (has_facealpha)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3090 aa = a(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3091 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3092 aa = a(idx);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3093 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3094
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3095 vdata[i+j*fr] = vertex_data (vv, cc, nn, aa, as, ds, ss, se, scr);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3096 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3097
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3098 if (fl_mode > 0 || el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3099 glMaterialf (LIGHT_MODE, GL_SHININESS, se);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3100
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3101 std::list<std::list<octave_idx_type>>::const_iterator it1;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3102
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3103 if (draw_all || ! props.facecolor_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3104 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3105 // FIXME: adapt to double-radio property
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3106 if (fa_mode == 0)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3107 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3108 if (fc_mode == UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3109 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3110 glColor4d (fcolor(0), fcolor(1), fcolor(2), fa);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3111 if (fl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3112 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3113 float cb[4] = { 0, 0, 0, 1 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3114
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3115 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3116 cb[i] = as * fcolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3117 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3118
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3119 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3120 cb[i] = ds * fcolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3121 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3122
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3123 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3124 cb[i] = ss * (scr + (1-scr) * fcolor(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3125 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3126 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3127 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3128
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
3129 if ((fl_mode > 0) && do_lighting && has_normals)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3130 glEnable (GL_LIGHTING);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3131
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3132 // NOTE: Push filled part of patch backwards to avoid Z-fighting
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3133 // with tesselator outline. A value of 1.0 seems to work fine.
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3134 // Value can't be too large or the patch will be pushed below the
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3135 // axes planes at +2.5.
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3136 patch_tesselator tess (this, fc_mode, fl_mode, 1.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3137
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3138 it1 = props.coplanar_last_idx.begin ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3139 std::list<octave_idx_type>::const_iterator it2;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3140 octave_idx_type i_start, i_end;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3141
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3142 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3143 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3144 if (clip_f(i))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3145 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3146
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3147 bool is_non_planar = false;
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3148 if (props.coplanar_last_idx.size () > 0 && (*it1).size () > 1)
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3149 {
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3150 is_non_planar = true;
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3151 it2 = (*it1).end ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3152 it2--;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3153 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3154
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3155 // loop over planar subsets of face
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3156 do
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3157 {
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3158 if (is_non_planar)
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3159 {
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3160 i_end = *it2;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3161 if (it2 == (*it1).begin ())
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3162 i_start = 0;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3163 else
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3164 {
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3165 it2--;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3166 i_start = *it2 - 1;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3167 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3168 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3169 else
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3170 {
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3171 i_end = count_f(i) - 1;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3172 i_start = 0;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3173 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3174
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3175 tess.begin_polygon (true);
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3176 tess.begin_contour ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3177
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3178 // Add vertices in reverse order for Matlab compatibility
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3179 for (int j = i_end; j > i_start; j--)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3180 {
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3181 vertex_data::vertex_data_rep *vv =
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3182 vdata[i+j*fr].get_rep ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3183
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3184 tess.add_vertex (vv->coords.fortran_vec (), vv);
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3185 }
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3186
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3187 if (count_f(i) > 0)
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3188 {
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3189 vertex_data::vertex_data_rep *vv = vdata[i].get_rep ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3190
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3191 if (fc_mode == FLAT)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3192 {
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3193 // For "flat" shading, use color of 1st vertex.
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3194 Matrix col = vv->color;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3195
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3196 if (col.numel () == 3)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3197 {
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3198 glColor4d (col(0), col(1), col(2), fa);
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3199 if (fl_mode > 0)
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3200 {
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3201 float cb[4] = { 0, 0, 0, 1 };
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3202
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3203 for (int k = 0; k < 3; k++)
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3204 cb[k] = (vv->ambient * col(k));
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3205 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3206
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3207 for (int k = 0; k < 3; k++)
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3208 cb[k] = (vv->diffuse * col(k));
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3209 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3210
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3211 for (int k = 0; k < 3; k++)
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3212 cb[k] = vv->specular *
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3213 (vv->specular_color_refl
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3214 + (1-vv->specular_color_refl) *
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3215 col(k));
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3216 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3217 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3218 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3219 }
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3220
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3221 tess.add_vertex (vv->coords.fortran_vec (), vv);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3222 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3223
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3224 tess.end_contour ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3225 tess.end_polygon ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3226 } while (i_start > 0);
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3227
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3228 if (is_non_planar)
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3229 it1++;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3230 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3231
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
3232 if ((fl_mode > 0) && do_lighting && has_normals)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3233 glDisable (GL_LIGHTING);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3234 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3235 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3236 {
24154
78ff6ba5cbb1 Add basic support of "facealpha" for surfaces and patches in OpenGL (bug #39535)
Markus Mützel <markus.muetzel@gmx.de>
parents: 23863
diff changeset
3237 // FIXME: implement flat and interp transparency
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3238 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3239 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3240
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3241 if (draw_all
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3242 || (! props.edgecolor_is ("none") && ! props.linestyle_is ("none")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3243 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3244 // FIXME: adapt to double-radio property
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3245 if (props.get_edgealpha_double () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3246 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3247 if (ec_mode == UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3248 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3249 glColor3dv (ecolor.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3250 if (el_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3251 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3252 float cb[4] = { 0, 0, 0, 1 };
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3253
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3254 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3255 cb[i] = (as * ecolor(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3256 glMaterialfv (LIGHT_MODE, GL_AMBIENT, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3257
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3258 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3259 cb[i] = ds * ecolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3260 glMaterialfv (LIGHT_MODE, GL_DIFFUSE, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3261
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3262 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3263 cb[i] = ss * (scr + (1-scr) * ecolor(i));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3264 glMaterialfv (LIGHT_MODE, GL_SPECULAR, cb);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3265 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3266 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3267
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
3268 if ((el_mode > 0) && do_lighting && has_normals)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3269 glEnable (GL_LIGHTING);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3270
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3271 double linewidth = props.get_linewidth ();
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3272 set_linestyle (props.get_linestyle (), false, linewidth);
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3273 set_linewidth (linewidth);
22838
1444a65085ca Make axes corners join in printout (bug #39643)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22759
diff changeset
3274 set_linecap ("butt");
22759
39f39eb4e476 Implement "linejoin" property (bug #48387)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 22755
diff changeset
3275 set_linejoin ("miter");
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3276
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3277 // NOTE: patch contour cannot be offset. Offset must occur with the
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3278 // filled portion of the patch above. The tesselator uses
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3279 // GLU_TESS_BOUNDARY_ONLY to get the outline of the patch and OpenGL
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3280 // automatically sets the glType to GL_LINE_LOOP. This primitive is
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3281 // not supported by glPolygonOffset which is used to do Z offsets.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3282 patch_tesselator tess (this, ec_mode, el_mode);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3283
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3284 it1 = props.coplanar_last_idx.begin ();
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3285
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3286 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3287 {
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3288 bool is_non_planar = false;
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3289 if (props.coplanar_last_idx.size () > 0 && (*it1).size () > 1)
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3290 is_non_planar = true;
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3291 if (clip_f(i) || is_non_planar)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3292 {
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3293 // This is an unclosed contour or a non-planar face.
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3294 // Draw it as a line.
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3295 bool flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3296
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3297 glShadeModel ((ec_mode == INTERP || el_mode == GOURAUD)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3298 ? GL_SMOOTH : GL_FLAT);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3299
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3300 // Add vertices in reverse order for Matlab compatibility
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3301 for (int j = count_f(i)-1; j >= 0; j--)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3302 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3303 if (! clip(int (f(i,j) - 1)))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3304 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3305 vertex_data::vertex_data_rep *vv
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3306 = vdata[i+j*fr].get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3307 const Matrix m = vv->coords;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3308 if (! flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3309 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3310 flag = true;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3311 glBegin (GL_LINE_STRIP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3312 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3313 if (ec_mode != UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3314 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3315 Matrix col = vv->color;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3316
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3317 if (col.numel () == 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3318 glColor3dv (col.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3319 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3320 glVertex3d (m(0), m(1), m(2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3321 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3322 else if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3323 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3324 flag = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3325 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3326 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3327 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3328 // Do loop body with vertex N to "close" GL_LINE_STRIP
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3329 // from vertex 0 to vertex N.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3330 int j = count_f(i)-1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3331 if (flag && ! clip(int (f(i,j) - 1)))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3332 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3333 vertex_data::vertex_data_rep *vv
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3334 = vdata[i+j*fr].get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3335 const Matrix m = vv->coords;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3336 if (ec_mode != UNIFORM)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3337 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3338 Matrix col = vv->color;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3339
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3340 if (col.numel () == 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3341 glColor3dv (col.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3342 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3343 glVertex3d (m(0), m(1), m(2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3344 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3345
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3346 if (flag)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3347 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3348 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3349 else // Normal edge contour drawn with tesselator
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3350 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3351 tess.begin_polygon (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3352 tess.begin_contour ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3353
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3354 for (int j = count_f(i)-1; j >= 0; j--)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3355 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3356 vertex_data::vertex_data_rep *vv
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3357 = vdata[i+j*fr].get_rep ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3358 tess.add_vertex (vv->coords.fortran_vec (), vv);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3359 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3360
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3361 tess.end_contour ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3362 tess.end_polygon ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3363 }
25419
7361fd8aed86 Fix segmentation fault with last change (bug #47677).
Markus Mützel <markus.muetzel@gmx.de>
parents: 25418
diff changeset
3364 if (is_non_planar)
25418
762eb2e33a7f Enable support of non-coplanar faces in patches for OpenGL (bug #47677).
Markus Muetzel <markus.muetzel@gmx.de>
parents: 25260
diff changeset
3365 it1++;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3366 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3367
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
3368 set_linestyle ("-"); // Disable LineStipple
22358
dc73bbd66363 Make sure all lines associated with axes respect axes linewidth property.
Rik <rik@octave.org>
parents: 22357
diff changeset
3369 set_linewidth (0.5f);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3370
25423
13b1b9a0d9c5 Move management of lights in axes from GL to graphics backend.
Markus Mützel <markus.muetzel@gmx.de>
parents: 25419
diff changeset
3371 if ((el_mode > 0) && do_lighting && has_normals)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3372 glDisable (GL_LIGHTING);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3373 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3374 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3375 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3376 // FIXME: implement transparency
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3377 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3378 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3379
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3380 if (! props.marker_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3381 && ! (props.markeredgecolor_is ("none")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3382 && props.markerfacecolor_is ("none")))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3383 {
24523
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3384 bool do_edge = draw_all || ! props.markeredgecolor_is ("none");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3385 bool do_face = draw_all || ! props.markerfacecolor_is ("none");
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3386
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3387 Matrix mecolor = (draw_all ? Matrix (1, 3, 0.0) :
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3388 props.get_markeredgecolor_rgb ());
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3389 Matrix mfcolor = (draw_all ? Matrix (1, 3, 0.0) :
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3390 props.get_markerfacecolor_rgb ());
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3391
501986e12b8b Implement "pickableparts" property (bug #52795).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24183
diff changeset
3392 bool has_markerfacecolor = draw_all || false;
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3393
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3394 if ((mecolor.isempty () && ! props.markeredgecolor_is ("none"))
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3395 || (mfcolor.isempty () && ! props.markerfacecolor_is ("none")))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3396 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3397 Matrix mc = props.get_color_data ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3398
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3399 if (mc.rows () == 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3400 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3401 // Single color specifications, we can simplify a little bit
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3402 if (mfcolor.isempty () && ! props.markerfacecolor_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3403 mfcolor = mc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3404
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3405 if (mecolor.isempty () && ! props.markeredgecolor_is ("none"))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3406 mecolor = mc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3407 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3408 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3409 {
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3410 if (c.isempty ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3411 c = props.get_color_data ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3412 has_markerfacecolor = ((c.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3413 && (c.rows () == f.rows ()));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3414 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3415 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3416
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3417 init_marker (props.get_marker (), props.get_markersize (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3418 props.get_linewidth ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3419
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3420 for (int i = 0; i < nf; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3421 for (int j = 0; j < count_f(i); j++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3422 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3423 int idx = int (f(i,j) - 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3424
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3425 if (clip(idx))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3426 continue;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3427
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3428 Matrix cc;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3429 if (c.numel () > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3430 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3431 cc.resize (1, 3);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3432 if (has_markerfacecolor)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3433 cc(0) = c(i,0), cc(1) = c(i,1), cc(2) = c(i,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3434 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3435 cc(0) = c(idx,0), cc(1) = c(idx,1), cc(2) = c(idx,2);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3436 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3437
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3438 Matrix lc = (do_edge ? (mecolor.isempty () ? cc : mecolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
3439 : Matrix ());
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3440 Matrix fc = (do_face ? (mfcolor.isempty () ? cc : mfcolor)
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23446
diff changeset
3441 : Matrix ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3442
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3443 draw_marker (v(idx,0), v(idx,1), (has_z ? v(idx,2) : 0), lc, fc);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
3444 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3445
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3446 end_marker ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3447 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3448
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3449 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3450
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3451 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3452
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3453 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3454 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3455
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3456 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3457
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3458 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3459 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3460
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3461 void
23433
c9fab0bc983e maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents: 23396
diff changeset
3462 opengl_renderer::draw_light (const light::properties& props)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3463 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3464 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3465
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3466 // enable light source
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3467 glEnable (current_light);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3468
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3469 // light position
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3470 float pos[4] = { 0, 0, 0, 0 }; // X,Y,Z,infinite/local
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3471 Matrix lpos = props.get_position ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3472 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3473 pos[i] = lpos(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3474 if (props.style_is ("local"))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3475 pos[3] = 1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3476 glLightfv (current_light, GL_POSITION, pos);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3477
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3478 // light color
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3479 float col[4] = { 1, 1, 1, 1 }; // R,G,B,ALPHA (the latter has no meaning)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3480 Matrix lcolor = props.get_color ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3481 for (int i = 0; i < 3; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3482 col[i] = lcolor(i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3483 glLightfv (current_light, GL_DIFFUSE, col);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3484 glLightfv (current_light, GL_SPECULAR, col);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3485
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3486 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3487
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3488 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3489
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3490 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3491 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3492
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3493 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3494
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3495 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3496 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3497
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3498 void
23433
c9fab0bc983e maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents: 23396
diff changeset
3499 opengl_renderer::draw_hggroup (const hggroup::properties& props)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3500 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3501 draw (props.get_children ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3502 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3503
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3504 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3505 opengl_renderer::draw_text (const text::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3506 {
21789
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3507 #if defined (HAVE_OPENGL)
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3508
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3509 if (props.get_string ().isempty ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3510 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3511
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3512 Matrix pos = xform.scale (props.get_data_position ());
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3513
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3514 // Handle clipping manually when drawing text background
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3515 if (! props.is_clipping () ||
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3516 (clip_code (pos(0), pos(1), pos.numel () > 2 ? pos(2) : 0.0) ==
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3517 octave_uint8 (0x40)))
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3518 {
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3519 set_clipping (false);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3520 draw_text_background (props);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3521 set_clipping (props.is_clipping ());
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3522 }
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3523
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3524 set_font (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3525
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3526 const Matrix bbox = props.get_extent_matrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3527
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3528 bool blend = glIsEnabled (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3529
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3530 glEnable (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3531 glEnable (GL_ALPHA_TEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3532 glRasterPos3d (pos(0), pos(1), pos.numel () > 2 ? pos(2) : 0.0);
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23696
diff changeset
3533 glBitmap (0, 0, 0, 0, bbox(0), bbox(1), nullptr);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3534 glDrawPixels (bbox(2), bbox(3),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3535 GL_RGBA, GL_UNSIGNED_BYTE, props.get_pixels ().data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3536 glDisable (GL_ALPHA_TEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3537 if (! blend)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3538 glDisable (GL_BLEND);
21789
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3539
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3540 #else
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3541
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3542 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3543
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3544 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3545 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3546
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3547 panic_impossible ();
21789
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3548
6afdf40be534 Implement graphics object "light" (patch #8943).
mmuetzel <markus.muetzel@gmx.de>
parents: 21782
diff changeset
3549 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3550 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3551
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3552 void
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3553 opengl_renderer::draw_text_background (const text::properties& props,
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3554 bool do_rotate)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3555 {
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3556 #if defined (HAVE_OPENGL)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3557
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3558 Matrix bgcol = props.get_backgroundcolor_rgb ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3559 Matrix ecol = props.get_edgecolor_rgb ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3560
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3561 if (bgcol.isempty () && ecol.isempty ())
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3562 return;
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3563
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3564 Matrix pos = xform.scale (props.get_data_position ());
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3565 ColumnVector pixpos = get_transform ().transform (pos(0), pos(1),
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3566 pos(2), false);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3567 const Matrix bbox = props.get_extent_matrix ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3568
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3569 # if defined (HAVE_FRAMEWORK_OPENGL)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3570 GLint vp[4];
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3571 # else
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3572 int vp[4];
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3573 # endif
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3574
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3575 glGetIntegerv (GL_VIEWPORT, vp);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3576
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3577 // Save current transform matrices and set orthogonal window coordinates
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3578 glMatrixMode (GL_PROJECTION);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3579 glPushMatrix ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3580 glLoadIdentity ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3581 glOrtho (0, vp[2], vp[3], 0, xZ1, xZ2);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3582 glMatrixMode (GL_MODELVIEW);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3583 glPushMatrix ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3584 glLoadIdentity ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3585
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3586 // Translate coordinates so that the text anchor is (0,0)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3587 glTranslated (pixpos(0), pixpos(1), -pixpos(2));
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3588
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3589 // FIXME: Only multiples of 90° are handled by the text renderer.
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3590 // Handle others here.
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3591 double rotation = props.get_rotation ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3592
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3593 if (do_rotate && rotation != 0.0 && rotation != 90.0
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3594 && rotation != 180.0 && rotation != 270.0)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3595 glRotated (-rotation, 0.0, 0.0, 1.0);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3596
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3597 double m = props.get_margin ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3598 double x0 = bbox (0) - m;
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3599 double x1 = x0 + bbox(2) + 2 * m;
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3600 double y0 = -(bbox (1) - m);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3601 double y1 = y0 - (bbox(3) + 2 * m);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3602
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3603 if (! bgcol.isempty ())
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3604 {
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3605 glColor3f (bgcol(0), bgcol(1), bgcol(2));
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3606
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3607 bool depth_test = glIsEnabled (GL_DEPTH_TEST);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3608 if (depth_test)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3609 set_polygon_offset (true, 4.0);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3610
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3611 glBegin (GL_QUADS);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3612 glVertex2d (x0, y0);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3613 glVertex2d (x1, y0);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3614 glVertex2d (x1, y1);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3615 glVertex2d (x0, y1);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3616 glEnd ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3617
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3618 if (depth_test)
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3619 set_polygon_offset (false);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3620 }
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3621
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3622 if (! ecol.isempty ())
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3623 {
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3624 glColor3f (ecol(0), ecol(1), ecol(2));
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3625
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3626 set_linestyle (props.get_linestyle (), false, props.get_linewidth ());
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3627 set_linewidth (props.get_linewidth ());
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3628
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3629 glBegin (GL_LINE_STRIP);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3630 glVertex2d (x0, y0);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3631 glVertex2d (x1, y0);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3632 glVertex2d (x1, y1);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3633 glVertex2d (x0, y1);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3634 glVertex2d (x0, y0);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3635 glEnd ();
25260
601cc3a063f5 Fix OpenGL line-stipple bug manifested as Nouveau driver crash (bug #53644)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 25103
diff changeset
3636
601cc3a063f5 Fix OpenGL line-stipple bug manifested as Nouveau driver crash (bug #53644)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 25103
diff changeset
3637 set_linestyle ("-");
24173
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3638 }
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3639
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3640 // Restore previous coordinate system
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3641 glPopMatrix();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3642 glMatrixMode (GL_PROJECTION);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3643 glPopMatrix();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3644
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3645 #else
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3646
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3647 octave_unused_parameter (props);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3648 octave_unused_parameter (do_rotate);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3649
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3650 // This shouldn't happen because construction of opengl_renderer
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3651 // objects is supposed to be impossible if OpenGL is not available.
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3652
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3653 panic_impossible ();
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3654
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3655 #endif
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3656 }
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3657
730227072acb Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 24154
diff changeset
3658 void
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3659 opengl_renderer::draw_image (const image::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3660 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3661 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3662
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3663 octave_value cdata = props.get_color_data ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3664 dim_vector dv (cdata.dims ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3665 int h = dv(0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3666 int w = dv(1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3667
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3668 Matrix x = props.get_xdata ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3669 Matrix y = props.get_ydata ().matrix_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3670
22369
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3671 // Someone wants us to draw an empty image? No way.
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23564
diff changeset
3672 if (x.isempty () || y.isempty ())
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3673 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3674
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3675 if (w > 1 && x(1) == x(0))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3676 x(1) = x(1) + (w-1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3677
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3678 if (h > 1 && y(1) == y(0))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3679 y(1) = y(1) + (h-1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3680
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3681 const ColumnVector p0 = xform.transform (x(0), y(0), 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3682 const ColumnVector p1 = xform.transform (x(1), y(1), 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3683
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
3684 if (math::isnan (p0(0)) || math::isnan (p0(1))
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
3685 || math::isnan (p1(0)) || math::isnan (p1(1)))
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3686 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3687 warning ("opengl_renderer: image X,Y data too large to draw");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3688 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3689 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3690
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3691 // image pixel size in screen pixel units
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3692 float pix_dx, pix_dy;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3693 // image pixel size in normalized units
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3694 float nor_dx, nor_dy;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3695
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3696 if (w > 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3697 {
22369
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3698 pix_dx = (p1(0) - p0(0)) / (w-1);
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3699 nor_dx = (x(1) - x(0)) / (w-1);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3700 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3701 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3702 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3703 const ColumnVector p1w = xform.transform (x(1) + 1, y(1), 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3704 pix_dx = p1w(0) - p0(0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3705 nor_dx = 1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3706 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3707
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3708 if (h > 1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3709 {
22369
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3710 pix_dy = (p1(1) - p0(1)) / (h-1);
17c9cc85842e Fix display of scaled images in OpenGL toolkits (bug #48879).
Rik <rik@octave.org>
parents: 22363
diff changeset
3711 nor_dy = (y(1) - y(0)) / (h-1);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3712 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3713 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3714 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3715 const ColumnVector p1h = xform.transform (x(1), y(1) + 1, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3716 pix_dy = p1h(1) - p0(1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3717 nor_dy = 1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3718 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3719
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3720 // OpenGL won't draw any of the image if its origin is outside the
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3721 // viewport/clipping plane so we must do the clipping ourselves.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3722
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3723 int j0, j1, i0, i1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3724 j0 = 0, j1 = w;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3725 i0 = 0, i1 = h;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3726
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3727 float im_xmin = x(0) - nor_dx/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3728 float im_xmax = x(1) + nor_dx/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3729 float im_ymin = y(0) - nor_dy/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3730 float im_ymax = y(1) + nor_dy/2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3731 if (props.is_clipping ()) // clip to axes
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3732 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3733 if (im_xmin < xmin)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3734 j0 += (xmin - im_xmin)/nor_dx + 1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3735 if (im_xmax > xmax)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3736 j1 -= (im_xmax - xmax)/nor_dx;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3737
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3738 if (im_ymin < ymin)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3739 i0 += (ymin - im_ymin)/nor_dy + 1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3740 if (im_ymax > ymax)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3741 i1 -= (im_ymax - ymax)/nor_dy;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3742 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3743 else // clip to viewport
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3744 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3745 GLfloat vp[4];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3746 glGetFloatv (GL_VIEWPORT, vp);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3747 // FIXME: actually add the code to do it!
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3748 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3749
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3750 if (i0 >= i1 || j0 >= j1)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3751 return;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3752
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3753 glPixelZoom (pix_dx, -pix_dy);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3754 glRasterPos3d (im_xmin + nor_dx*j0, im_ymin + nor_dy*i0, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3755
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3756 // by default this is 4
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3757 glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3758
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3759 // Expect RGB data
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3760 if (dv.ndims () == 3 && dv(2) == 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3761 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3762 if (cdata.is_double_type ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3763 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3764 const NDArray xcdata = cdata.array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3765
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3766 OCTAVE_LOCAL_BUFFER (GLfloat, a, 3*(j1-j0)*(i1-i0));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3767
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3768 for (int i = i0; i < i1; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3769 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3770 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3771 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3772 a[idx] = xcdata(i,j,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3773 a[idx+1] = xcdata(i,j,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3774 a[idx+2] = xcdata(i,j,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3775 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3776 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3777
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3778 draw_pixels (j1-j0, i1-i0, a);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3779
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3780 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3781 else if (cdata.is_single_type ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3782 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3783 const FloatNDArray xcdata = cdata.float_array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3784
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3785 OCTAVE_LOCAL_BUFFER (GLfloat, a, 3*(j1-j0)*(i1-i0));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3786
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3787 for (int i = i0; i < i1; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3788 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3789 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3790 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3791 a[idx] = xcdata(i,j,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3792 a[idx+1] = xcdata(i,j,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3793 a[idx+2] = xcdata(i,j,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3794 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3795 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3796
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3797 draw_pixels (j1-j0, i1-i0, a);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3798
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3799 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3800 else if (cdata.is_uint8_type ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3801 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3802 const uint8NDArray xcdata = cdata.uint8_array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3803
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3804 OCTAVE_LOCAL_BUFFER (GLubyte, a, 3*(j1-j0)*(i1-i0));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3805
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3806 for (int i = i0; i < i1; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3807 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3808 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3809 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3810 a[idx] = xcdata(i,j,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3811 a[idx+1] = xcdata(i,j,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3812 a[idx+2] = xcdata(i,j,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3813 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3814 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3815
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3816 draw_pixels (j1-j0, i1-i0, a);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3817
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3818 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3819 else if (cdata.is_uint16_type ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3820 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3821 const uint16NDArray xcdata = cdata.uint16_array_value ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3822
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3823 OCTAVE_LOCAL_BUFFER (GLushort, a, 3*(j1-j0)*(i1-i0));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3824
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3825 for (int i = i0; i < i1; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3826 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3827 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3828 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3829 a[idx] = xcdata(i,j,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3830 a[idx+1] = xcdata(i,j,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3831 a[idx+2] = xcdata(i,j,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3832 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3833 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3834
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3835 draw_pixels (j1-j0, i1-i0, a);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3836
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3837 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3838 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3839 warning ("opengl_renderer: invalid image data type (expected double, single, uint8, or uint16)");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3840 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3841 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3842 warning ("opengl_renderer: invalid image size (expected MxNx3 or MxN)");
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3843
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3844 glPixelZoom (1, 1);
11455
2be9e22796d2 improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents: 11385
diff changeset
3845
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3846 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3847
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3848 octave_unused_parameter (props);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3849
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3850 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3851 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3852
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3853 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3854
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3855 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3856 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3857
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3858 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3859 opengl_renderer::set_viewport (int w, int h)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3860 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3861 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3862
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3863 glViewport (0, 0, w, h);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3864
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3865 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3866
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3867 octave_unused_parameter (w);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3868 octave_unused_parameter (h);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3869
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3870 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3871 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3872
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3873 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3874
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3875 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3876 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3877
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3878 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3879 opengl_renderer::draw_pixels (int width, int height, const float *data)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3880 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3881 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3882
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3883 glDrawPixels (width, height, GL_RGB, GL_FLOAT, data);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3884
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3885 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3886
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3887 octave_unused_parameter (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3888 octave_unused_parameter (height);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3889 octave_unused_parameter (data);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3890
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3891 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3892 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3893
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3894 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3895
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3896 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3897 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3898
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3899 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3900 opengl_renderer::draw_pixels (int width, int height, const uint8_t *data)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3901 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3902 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3903
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3904 glDrawPixels (width, height, GL_RGB, GL_UNSIGNED_BYTE, data);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3905
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3906 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3907
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3908 octave_unused_parameter (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3909 octave_unused_parameter (height);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3910 octave_unused_parameter (data);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3911
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3912 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3913 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3914
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3915 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3916
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3917 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3918 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3919
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3920 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3921 opengl_renderer::draw_pixels (int width, int height, const uint16_t *data)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3922 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3923 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3924
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3925 glDrawPixels (width, height, GL_RGB, GL_UNSIGNED_SHORT, data);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3926
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3927 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3928
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3929 octave_unused_parameter (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3930 octave_unused_parameter (height);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3931 octave_unused_parameter (data);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3932
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3933 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3934 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3935
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3936 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3937
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3938 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3939 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3940
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3941 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3942 opengl_renderer::set_color (const Matrix& c)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3943 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3944 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3945
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3946 glColor3dv (c.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3947
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3948 txt_renderer.set_color (c);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3949
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3950 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3951
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3952 octave_unused_parameter (c);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3953
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3954 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3955 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3956
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3957 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3958
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3959 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3960 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3961
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3962 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3963 opengl_renderer::set_font (const base_properties& props)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3964 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3965 txt_renderer.set_font (props.get ("fontname").string_value (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3966 props.get ("fontweight").string_value (),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3967 props.get ("fontangle").string_value (),
22622
4191f8b5070c Add '__' to start/end of hidden Octave-only graphics properties (bug #49205).
Rik <rik@octave.org>
parents: 22528
diff changeset
3968 props.get ("__fontsize_points__").double_value ());
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3969 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3970
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3971 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3972 opengl_renderer::set_polygon_offset (bool on, float offset)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3973 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3974 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3975
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3976 if (on)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3977 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3978 glEnable (GL_POLYGON_OFFSET_FILL);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3979 glEnable (GL_POLYGON_OFFSET_LINE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3980 glPolygonOffset (offset, offset);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3981 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3982 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3983 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3984 glDisable (GL_POLYGON_OFFSET_FILL);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3985 glDisable (GL_POLYGON_OFFSET_LINE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3986 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3987
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3988 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3989
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3990 octave_unused_parameter (on);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3991 octave_unused_parameter (offset);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3992
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3993 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3994 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3995
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3996 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
3997
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
3998 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
3999 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4000
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4001 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4002 opengl_renderer::set_linewidth (float w)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4003 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4004 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4005
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4006 glLineWidth (w);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4007
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4008 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4009
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4010 octave_unused_parameter (w);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4011
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4012 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4013 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4014
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4015 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4016
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4017 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4018 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4019
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4020 void
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
4021 opengl_renderer::set_linestyle (const std::string& s, bool use_stipple,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
4022 double linewidth)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4023 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4024 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4025
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4026 bool solid = false;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4027
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4028 if (s == "-")
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4029 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4030 glLineStipple (1, static_cast<unsigned short> (0xFFFF));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4031 solid = true;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4032 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4033 else if (s == ":")
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
4034 glLineStipple (linewidth, static_cast<unsigned short> (0x5555));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4035 else if (s == "--")
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
4036 glLineStipple (linewidth, static_cast<unsigned short> (0x0F0F));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4037 else if (s == "-.")
22396
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884).
Rik <rik@octave.org>
parents: 22393
diff changeset
4038 glLineStipple (linewidth, static_cast<unsigned short> (0x6F6F));
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4039 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4040 glLineStipple (1, static_cast<unsigned short> (0x0000));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4041
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4042 if (solid && ! use_stipple)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4043 glDisable (GL_LINE_STIPPLE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4044 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4045 glEnable (GL_LINE_STIPPLE);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4046
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4047 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4048
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4049 octave_unused_parameter (s);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4050 octave_unused_parameter (use_stipple);
22500
1d3b71530539 fix compilation of gl-render.cc if OpenGL is missing
John W. Eaton <jwe@octave.org>
parents: 22494
diff changeset
4051 octave_unused_parameter (linewidth);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4052
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4053 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4054 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4055
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4056 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4057
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4058 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4059 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4060
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4061 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4062 opengl_renderer::set_clipbox (double x1, double x2, double y1, double y2,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4063 double z1, double z2)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4064 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4065 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4066
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4067 double dx = (x2-x1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4068 double dy = (y2-y1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4069 double dz = (z2-z1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4070
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4071 x1 -= 0.001*dx; x2 += 0.001*dx;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4072 y1 -= 0.001*dy; y2 += 0.001*dy;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4073 z1 -= 0.001*dz; z2 += 0.001*dz;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4074
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4075 ColumnVector p (4, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4076
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4077 p(0) = -1; p(3) = x2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4078 glClipPlane (GL_CLIP_PLANE0, p.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4079 p(0) = 1; p(3) = -x1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4080 glClipPlane (GL_CLIP_PLANE1, p.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4081 p(0) = 0; p(1) = -1; p(3) = y2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4082 glClipPlane (GL_CLIP_PLANE2, p.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4083 p(1) = 1; p(3) = -y1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4084 glClipPlane (GL_CLIP_PLANE3, p.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4085 p(1) = 0; p(2) = -1; p(3) = z2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4086 glClipPlane (GL_CLIP_PLANE4, p.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4087 p(2) = 1; p(3) = -z1;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4088 glClipPlane (GL_CLIP_PLANE5, p.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4089
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4090 xmin = x1; xmax = x2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4091 ymin = y1; ymax = y2;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4092 zmin = z1; zmax = z2;
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4093
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4094 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4095
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4096 octave_unused_parameter (x1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4097 octave_unused_parameter (x2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4098 octave_unused_parameter (y1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4099 octave_unused_parameter (y2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4100 octave_unused_parameter (z1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4101 octave_unused_parameter (z2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4102
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4103 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4104 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4105
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4106 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4107
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4108 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4109 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4110
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4111 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4112 opengl_renderer::set_clipping (bool enable)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4113 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4114 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4115
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4116 bool has_clipping = (glIsEnabled (GL_CLIP_PLANE0) == GL_TRUE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4117
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4118 if (enable != has_clipping)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4119 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4120 if (enable)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4121 for (int i = 0; i < 6; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4122 glEnable (GL_CLIP_PLANE0+i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4123 else
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4124 for (int i = 0; i < 6; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4125 glDisable (GL_CLIP_PLANE0+i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4126 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4127
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4128 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4129
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4130 octave_unused_parameter (enable);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4131
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4132 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4133 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4134
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4135 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4136
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4137 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4138 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4139
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4140 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4141 opengl_renderer::init_marker (const std::string& m, double size, float width)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4142 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4143 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4144
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4145 # if defined (HAVE_FRAMEWORK_OPENGL)
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4146 GLint vw[4];
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4147 # else
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4148 int vw[4];
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4149 # endif
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff changeset
4150
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4151 glGetIntegerv (GL_VIEWPORT, vw);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4152
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4153 glMatrixMode (GL_PROJECTION);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4154 glPushMatrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4155 glLoadIdentity ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4156 glOrtho (0, vw[2], vw[3], 0, xZ1, xZ2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4157 glMatrixMode (GL_MODELVIEW);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4158 glPushMatrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4159
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4160 set_clipping (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4161 set_linewidth (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4162
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4163 marker_id = make_marker_list (m, size, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4164 filled_marker_id = make_marker_list (m, size, true);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4165
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4166 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4167
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4168 octave_unused_parameter (m);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4169 octave_unused_parameter (size);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4170 octave_unused_parameter (width);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4171
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4172 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4173 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4174
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4175 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4176
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4177 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4178 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4179
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4180 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4181 opengl_renderer::end_marker (void)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4182 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4183 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4184
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4185 glDeleteLists (marker_id, 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4186 glDeleteLists (filled_marker_id, 1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4187
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4188 glMatrixMode (GL_MODELVIEW);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4189 glPopMatrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4190 glMatrixMode (GL_PROJECTION);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4191 glPopMatrix ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4192 set_linewidth (0.5f);
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4193
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4194 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4195
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4196 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4197 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4198
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4199 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4200
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4201 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4202 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4203
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4204 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4205 opengl_renderer::draw_marker (double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4206 const Matrix& lc, const Matrix& fc)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4207 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4208 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4209
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4210 ColumnVector tmp = xform.transform (x, y, z, false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4211
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4212 glLoadIdentity ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4213 glTranslated (tmp(0), tmp(1), -tmp(2));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4214
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4215 if (filled_marker_id > 0 && fc.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4216 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4217 glColor3dv (fc.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4218 set_polygon_offset (true, -1.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4219 glCallList (filled_marker_id);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4220 if (lc.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4221 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4222 glColor3dv (lc.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4223 glPolygonMode (GL_FRONT_AND_BACK, GL_LINE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4224 glEdgeFlag (GL_TRUE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4225 set_polygon_offset (true, -2.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4226 glCallList (filled_marker_id);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4227 glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4228 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4229 set_polygon_offset (false);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4230 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4231 else if (marker_id > 0 && lc.numel () > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4232 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4233 glColor3dv (lc.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4234 glCallList (marker_id);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4235 }
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4236
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4237 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4238
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4239 octave_unused_parameter (x);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4240 octave_unused_parameter (y);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4241 octave_unused_parameter (z);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4242 octave_unused_parameter (lc);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4243 octave_unused_parameter (fc);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4244
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4245 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4246 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4247
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4248 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4249
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4250 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4251 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4252
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4253 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4254 opengl_renderer::set_normal (int bfl_mode, const NDArray& n, int j, int i)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4255 {
21797
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4256 #if defined (HAVE_OPENGL)
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4257
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4258 double x = n(j,i,0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4259 double y = n(j,i,1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4260 double z = n(j,i,2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4261
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4262 double d = sqrt (x*x + y*y + z*z);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4263
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4264 double dir = 1.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4265
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4266 if (bfl_mode > 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4267 dir = ((x * view_vector(0) + y * view_vector(1) + z * view_vector(2) < 0)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4268 ? ((bfl_mode > 1) ? 0.0 : -1.0) : 1.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4269
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4270 glNormal3d (dir*x/d, dir*y/d, dir*z/d);
21797
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4271
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4272 #else
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4273
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4274 octave_unused_parameter (bfl_mode);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4275 octave_unused_parameter (n);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4276 octave_unused_parameter (j);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4277 octave_unused_parameter (i);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4278
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4279 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4280 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4281
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4282 panic_impossible ();
21797
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4283
e5f083f9704e eliminate some duplicate code in gl-render.cc
John W. Eaton <jwe@octave.org>
parents: 21790
diff changeset
4284 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4285 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4286
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4287 unsigned int
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4288 opengl_renderer::make_marker_list (const std::string& marker, double size,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4289 bool filled) const
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4290 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4291 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4292
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4293 char c = marker[0];
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4294
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4295 if (filled && (c == '+' || c == 'x' || c == '*' || c == '.'))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4296 return 0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4297
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4298 unsigned int ID = glGenLists (1);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4299 double sz = size * toolkit.get_screen_resolution () / 72.0;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4300
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4301 // constants for the * marker
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4302 const double sqrt2d4 = 0.35355339059327;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4303 double tt = sz*sqrt2d4;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4304
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4305 glNewList (ID, GL_COMPILE);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4306
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4307 switch (marker[0])
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
4308 {
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4309 case '+':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4310 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4311 glVertex2d (-sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4312 glVertex2d (sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4313 glVertex2d (0, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4314 glVertex2d (0, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4315 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4316 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4317 case 'x':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4318 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4319 glVertex2d (-sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4320 glVertex2d (sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4321 glVertex2d (-sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4322 glVertex2d (sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4323 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4324 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4325 case '*':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4326 glBegin (GL_LINES);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4327 glVertex2d (-sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4328 glVertex2d (sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4329 glVertex2d (0, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4330 glVertex2d (0, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4331 glVertex2d (-tt, -tt);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4332 glVertex2d (+tt, +tt);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4333 glVertex2d (-tt, +tt);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4334 glVertex2d (+tt, -tt);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4335 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4336 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4337 case '.':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4338 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4339 // The dot marker is special and is drawn at 1/3rd the specified size
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4340
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4341 // Ensure that something is drawn even at very small markersizes
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4342 if (sz > 0 && sz < 3)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4343 sz = 3;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4344
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4345 int div = static_cast <int> (M_PI * sz / 12);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4346 if (! (div % 2))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4347 div += 1; // ensure odd number for left/right symmetry
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4348 div = std::max (div, 3); // ensure at least a few vertices are drawn
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4349 double ang_step = M_PI / div;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4350
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4351 glBegin (GL_POLYGON);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4352 for (double ang = 0; ang < 2*M_PI; ang += ang_step)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4353 glVertex2d (sz/6*cos (ang), sz/6*sin (ang));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4354 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4355 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4356 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4357 case 's':
22268
a54d6b9c08bc Fix badly drawn 'o' and '.' markers at small and large sizes (OpenGL).
Rik <rik@octave.org>
parents: 22258
diff changeset
4358 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4359 glVertex2d (-sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4360 glVertex2d (-sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4361 glVertex2d (sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4362 glVertex2d (sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4363 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4364 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4365 case 'o':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4366 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4367 int div = static_cast <int> (M_PI * sz / 4);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4368 if (! (div % 2))
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4369 div += 1; // ensure odd number for left/right symmetry
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4370 div = std::max (div, 5); // ensure at least a few vertices are drawn
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4371 double ang_step = M_PI / div;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4372
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4373 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4374 for (double ang = 0; ang < 2*M_PI; ang += ang_step)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4375 glVertex2d (sz/2*cos (ang), sz/2*sin (ang));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4376 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4377 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4378 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4379 case 'd':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4380 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4381 glVertex2d (0, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4382 glVertex2d (sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4383 glVertex2d (0, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4384 glVertex2d (-sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4385 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4386 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4387 case 'v':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4388 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4389 glVertex2d (0, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4390 glVertex2d (sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4391 glVertex2d (-sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4392 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4393 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4394 case '^':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4395 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4396 glVertex2d (0, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4397 glVertex2d (-sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4398 glVertex2d (sz/2, sz/2);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10202
diff changeset
4399 glEnd ();
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4400 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4401 case '>':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4402 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4403 glVertex2d (sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4404 glVertex2d (-sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4405 glVertex2d (-sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4406 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4407 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4408 case '<':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4409 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4410 glVertex2d (-sz/2, 0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4411 glVertex2d (sz/2, -sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4412 glVertex2d (sz/2, sz/2);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4413 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4414 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4415 case 'p':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4416 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4417 double ang, r, dr;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4418 dr = 1.0 - sin (M_PI/10)/sin (3*M_PI/10)*1.02;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4419
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4420 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4421 for (int i = 0; i < 2*5; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4422 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4423 ang = (-0.5 + double (i+1) / 5) * M_PI;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4424 r = 1.0 - (dr * fmod (double (i+1), 2.0));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4425 glVertex2d (sz/2*r*cos (ang), sz/2*r*sin (ang));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4426 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4427 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4428 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4429 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4430 case 'h':
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4431 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4432 double ang, r, dr;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4433 dr = 1.0 - 0.5/sin (M_PI/3)*1.02;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4434
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4435 glBegin (filled ? GL_POLYGON : GL_LINE_LOOP);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4436 for (int i = 0; i < 2*6; i++)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4437 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4438 ang = (0.5 + double (i+1) / 6.0) * M_PI;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4439 r = 1.0 - (dr * fmod (double (i+1), 2.0));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4440 glVertex2d (sz/2*r*cos (ang), sz/2*r*sin (ang));
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4441 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4442 glEnd ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4443 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4444 break;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4445 default:
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4446 warning ("opengl_renderer: unsupported marker '%s'", marker.c_str ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4447 break;
7851
002b1d8460d2 added some more markers
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7846
diff changeset
4448 }
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4449
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4450 glEndList ();
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4451
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4452 return ID;
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4453
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4454 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4455
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4456 octave_unused_parameter (marker);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4457 octave_unused_parameter (size);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4458 octave_unused_parameter (filled);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4459
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4460 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4461 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4462
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4463 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4464
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4465 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4466 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4467
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4468 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4469 opengl_renderer::text_to_pixels (const std::string& txt,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4470 uint8NDArray& pixels,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4471 Matrix& bbox,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4472 int halign, int valign, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4473 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4474 txt_renderer.text_to_pixels (txt, pixels, bbox, halign, valign,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4475 rotation, interpreter);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4476 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4477
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4478 void
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4479 opengl_renderer::text_to_strlist (const std::string& txt,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4480 std::list<text_renderer::string>& lst,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4481 Matrix& bbox,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4482 int halign, int valign, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4483 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4484 txt_renderer.text_to_strlist (txt, lst, bbox, halign, valign,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4485 rotation, interpreter);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4486 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4487
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4488 Matrix
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4489 opengl_renderer::render_text (const std::string& txt,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4490 double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4491 int halign, int valign, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4492 {
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4493 #if defined (HAVE_OPENGL)
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4494
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4495 Matrix bbox (1, 4, 0.0);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4496
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4497 if (txt.empty ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4498 return bbox;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4499
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4500 if (txt_renderer.ok ())
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4501 {
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4502 uint8NDArray pixels;
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4503 text_to_pixels (txt, pixels, bbox, halign, valign, rotation);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4504
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4505 bool blend = glIsEnabled (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4506
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4507 glEnable (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4508 glEnable (GL_ALPHA_TEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4509 glRasterPos3d (x, y, z);
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23696
diff changeset
4510 glBitmap(0, 0, 0, 0, bbox(0), bbox(1), nullptr);
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4511 glDrawPixels (bbox(2), bbox(3),
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4512 GL_RGBA, GL_UNSIGNED_BYTE, pixels.data ());
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4513 glDisable (GL_ALPHA_TEST);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4514
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4515 if (! blend)
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4516 glDisable (GL_BLEND);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4517 }
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4518
21209
67d2965af0b5 revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents: 21200
diff changeset
4519 return bbox;
67d2965af0b5 revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents: 21200
diff changeset
4520
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4521 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4522
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4523 octave_unused_parameter (txt);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4524 octave_unused_parameter (x);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4525 octave_unused_parameter (y);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4526 octave_unused_parameter (z);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4527 octave_unused_parameter (halign);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4528 octave_unused_parameter (valign);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4529 octave_unused_parameter (rotation);
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4530
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4531 // This shouldn't happen because construction of opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4532 // objects is supposed to be impossible if OpenGL is not available.
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4533
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4534 panic_impossible ();
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21689
diff changeset
4535
21353
e4fc19d8c6c3 remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
4536 #endif
22331
b81b08cc4c83 maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents: 22326
diff changeset
4537 }
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 8920
diff changeset
4538 }