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<div class="title">opennurbs_texture.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* $NoKeywords: $ */</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Copyright (c) 1993-2012 Robert McNeel & Associates. All rights reserved.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// McNeel & Associates.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// MERCHANTABILITY ARE HEREBY DISCLAIMED.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// </span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// For complete openNURBS copyright information see <http://www.opennurbs.org>.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">//</span><span class="comment"></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span>*/</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// defines ON_Color and ON_Material</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">//</span><span class="comment"></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#if !defined(OPENNURBS_TEXTURE_INC_)</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#define OPENNURBS_TEXTURE_INC_</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// Class ON_Texture</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// </span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html"> 31</a></span> <span class="keyword">class </span>ON_CLASS <a class="code" href="../../d0/d16/class_o_n___texture.html">ON_Texture</a> : <span class="keyword">public</span> <a class="code" href="../../d9/d7b/class_o_n___object.html">ON_Object</a></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  ON_OBJECT_DECLARE(<a class="code" href="../../d0/d16/class_o_n___texture.html">ON_Texture</a>);</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="../../d0/d16/class_o_n___texture.html">ON_Texture</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  ~<a class="code" href="../../d0/d16/class_o_n___texture.html">ON_Texture</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="../../d0/d16/class_o_n___texture.html">ON_Texture</a>(<span class="keyword">const</span> <a class="code" href="../../d0/d16/class_o_n___texture.html">ON_Texture</a>&) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="../../d0/d16/class_o_n___texture.html">ON_Texture</a>& <a class="code" href="../../d9/d7b/class_o_n___object.html#aba6166c9aecef42639e684a2a3fda223">operator=</a>(<span class="keyword">const</span> <a class="code" href="../../d0/d16/class_o_n___texture.html">ON_Texture</a>&) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a9bee17406be298eaf69c6a24fb07dd96"> 42</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d0/d16/class_o_n___texture.html">ON_Texture</a> <a class="code" href="../../d0/d16/class_o_n___texture.html#a9bee17406be298eaf69c6a24fb07dd96">Default</a>;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="comment">/*</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> Parameters:</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> original - [in]</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> A brep used as a picture object (1 face with a bitmap texture applied)</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> shrunk - [in]</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> A copy of original with the face's surface shrunk in some way.</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> The domain of the shrunk surface must be contained in the domain</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> of the original surface.</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> error_return - [in]</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> value to return if the input parameters are not valid. If error_return</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> is nullptr, then ON_Xform::Nan is returned when input parameters are not valid.</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"></span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> Texture transformation that will map a [0,1]x[0,1] to the appropriate</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> sub rectangle of the picture image.</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"></span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> Example:</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> ON_Brep original_picture = ...;</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> ON_Brep shrunk_picture = original_picture;</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> shrunk_picture.ShrinkSurfaces();</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> ON_Material original_material = ...;</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> ON_Material new_material = original_material;</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> ON_Texture& new_texture = new_material.m_textures[0];</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> new_texture.m_uvw </span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> = ON_Texture::GetPictureShrinkSurfaceTransformation(</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> &original_picture,</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> &shrunk_picture,</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> &ON_Xform::IdentityXform)*new_texture.m_uvw;</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> */</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">static</span> <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> GetPictureShrinkSurfaceTransformation(</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d9/d96/class_o_n___brep.html">ON_Brep</a>* original,</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d9/d96/class_o_n___brep.html">ON_Brep</a>* shrunk,</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">const</span> <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a>* error_return</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  );</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">/*</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> Parameters:</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> original - [in]</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> A surface used as a picture object (1 face with a bitmap texture applied)</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> shrunk - [in]</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> A surface trimmed/split from the original</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> error_return - [in]</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> value to return if the input parameters are not valid. If error_return</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> is nullptr, then ON_Xform::Nan is returned when input parameters are not valid.</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"></span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> Texture transformation that will map a [0,1]x[0,1] to the appropriate</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> sub rectangle of the picture image.</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"></span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> Example:</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> ON_Brep original_picture = ...;</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> ON_Brep shrunk_picture = original_picture;</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> shrunk_picture.ShrinkSurfaces();</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> ON_Material original_material = ...;</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> ON_Material new_material = original_material;</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> ON_Texture& new_texture = new_material.m_textures[0];</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> new_texture.m_uvw </span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> = ON_Texture::GetPictureShrinkSurfaceTransformation(</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> &original_picture,</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> &shrunk_picture,</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> &ON_Xform::IdentityXform)*new_texture.m_uvw;</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> */</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">static</span> <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> GetPictureShrinkSurfaceTransformation(</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../da/da0/class_o_n___surface.html">ON_Surface</a>* original,</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../da/da0/class_o_n___surface.html">ON_Surface</a>* shrunk,</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">const</span> <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a>* error_return</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  );</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">/*</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> Parameters:</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> original_udomain - [in]</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> original_vdomain - [in]</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> original picture surface domain</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> shrunk_udomain - [in]</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> shrunk_vdomain - [in]</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> sub-domain of the original picture.</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> error_return - [in]</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment"> value to return if the input parameters are not valid. If error_return</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> is nullptr, then ON_Xform::Nan is returned when input parameters are not valid.</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"></span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"> Texture transformation that will map a [0,1]x[0,1] to the appropriate</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> sub rectangle of the picture image.</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"></span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> Example:</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> ON_Brep original_picture = ...;</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> ON_Brep shrunk_picture = original_picture;</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"> shrunk_picture.ShrinkSurfaces();</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> ON_Material original_material = ...;</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> ON_Material new_material = original_material;</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> ON_Texture& new_texture = new_material.m_textures[0];</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> new_texture.m_uvw </span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> = ON_Texture::GetPictureShrinkSurfaceTransformation(</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> &original_picture,</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> &shrunk_picture,</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> &ON_Xform::IdentityXform)*new_texture.m_uvw;</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"> */</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">static</span> <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> GetPictureShrinkSurfaceTransformation(</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a>& original_udomain,</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a>& original_vdomain,</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a>& shrunk_udomain,</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a>& shrunk_vdomain,</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">const</span> <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a>* error_return</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  );</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="keyword">public</span>:<span class="comment"></span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"></span> <span class="comment">// ON_Object overrides</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">bool</span> <a class="code" href="../../d9/d7b/class_o_n___object.html#a7212696724553dc4d365479a10150c0d">IsValid</a>( <span class="keyword">class</span> <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>* text_log = <span class="keyword">nullptr</span> ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordtype">void</span> <a class="code" href="../../d9/d7b/class_o_n___object.html#a21c7b04a80f1806c3a45f72d7c491a44">Dump</a>( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>& ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="../../d9/d7b/class_o_n___object.html#a0299df21bfed90d7b5bfb24cdcf5e6c1">SizeOf</a>() <span class="keyword">const override</span>;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordtype">bool</span> <a class="code" href="../../d9/d7b/class_o_n___object.html#a16eb9ab6bf0d0a614655cf9cd055871a">Write</a>(</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>& binary_archive</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">bool</span> <a class="code" href="../../d9/d7b/class_o_n___object.html#a09ac9742ead91dd8f9cdd579bcbfed10">Read</a>(</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>& binary_archive</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  ) <span class="keyword">override</span>;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"></span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> Compare(</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">const</span> <a class="code" href="../../d0/d16/class_o_n___texture.html">ON_Texture</a>& a, </div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keyword">const</span> <a class="code" href="../../d0/d16/class_o_n___texture.html">ON_Texture</a>& b</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  );</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">/*</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> Description:</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> Reverses the texture in the specified direction.</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> Parameters:</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> dir - [in] 0 = reverse "u", 1 = reverse "v", 2 = reverse "w".</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> Remarks:</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> Modifes m_uvw so that the spedified direction transforms</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> the texture coordinate t to 1-t.</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> True if input is valid.</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> */</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordtype">bool</span> ReverseTextureCoordinate( <span class="keywordtype">int</span> dir );</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">/*</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"> Description:</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> Swaps the specified texture coordinates.</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> Parameters:</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> i - [in]</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> j - [in] (0 <= i, j <= 3 and i != j)</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> Remarks:</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> Modifes m_uvw so that the specified texture coordinates are swapped.</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> True if input is valid.</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> */</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordtype">bool</span> SwapTextureCoordinate( <span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j );</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">/*</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> Description:</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> Tiles the specified texture coordinates.</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> Parameters:</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"> dir - [in] 0 = reverse "u", 1 = reverse "v", 2 = reverse "w".</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> count - [in] number of tiles (can be negative)</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"> offset - [in] offset of the tile (can be any number)</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"> Remarks:</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"> Modifes m_uvw so that the specified texture coordinate is</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment"> tiled.</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment"> True if input is valid.</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment"> */</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordtype">bool</span> TileTextureCoordinate( <span class="keywordtype">int</span> dir, <span class="keywordtype">double</span> count, <span class="keywordtype">double</span> offset );</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">/*</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment"> Description:</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment"> Examines the m_uvw matrix and harvests tiling constants.</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment"> Parameters:</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment"> dir - [in] 0 = reverse "u", 1 = reverse "v", 2 = reverse "w".</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"> count - [out] number of tiles</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"> offset - [out] offset of the tile</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"> True if if the m_uvw matrix had entries that were compatible</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> with tiling.</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment"> */</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordtype">bool</span> IsTiled( <span class="keywordtype">int</span> dir, <span class="keywordtype">double</span>* count, <span class="keywordtype">double</span>* offset ) <span class="keyword">const</span>;</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div><div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#afae5db3aa0f96bf16b91ad518613e30d"> 229</a></span>  <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_texture_id = ON_nil_uuid;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">// list of pre-defined channel ids</span></div><div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#ace23a9753e5d454bf3ce4935c3dd82c6"> 232</a></span>  <span class="keyword">enum class</span> <a class="code" href="../../d0/d16/class_o_n___texture.html#ace23a9753e5d454bf3ce4935c3dd82c6">MAPPING_CHANNEL</a> : unsigned int</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  {</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  tc_channel = 0U, <span class="comment">// Use the texture coordinate values</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">// currently on the geometric object.</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  default_channel = 1U, <span class="comment">// Use either default mappingU, or the "Custom" mapping applied to the object</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  screen_based_channel = 0xFFFFFFF1U,</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  wcs_channel = 0xFFFFFFF2U,</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  wcs_box_channel = 0xFFFFFFF3U,</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  environment_map_box_channel = 0xFFFFFFF4U,</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  environment_map_light_probe_channel = 0xFFFFFFF5U,</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  environment_map_spherical_channel = 0xFFFFFFF6U,</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  environment_map_cube_map_channel = 0xFFFFFFF7U,</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  environment_map_vcross_cube_map_channel = 0xFFFFFFF8U,</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  environment_map_hcross_cube_map_channel = 0xFFFFFFF9U,</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  environment_map_hemispherical_channel = 0xFFFFFFFAU,</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  environment_map_emap_channel = 0xFFFFFFFFU,</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  srfp_channel = 0xFFFFFFFEU, <span class="comment">// Use surface parameterization.</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  emap_channel = 0xFFFFFFFFU <span class="comment">// Environment map the geometric object - deprecated. Use environment_map_emap_channel instead</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  };</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keyword">static</span> <a class="code" href="../../d0/d16/class_o_n___texture.html#ace23a9753e5d454bf3ce4935c3dd82c6">ON_Texture::MAPPING_CHANNEL</a> BuiltInMappingChannelFromUnsigned(</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> mapping_channel_as_unsigned</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  );</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> IsBuiltInMappingChannel(</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> mapping_channel_id</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  );</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">const</span> <a class="code" href="../../dd/ddf/class_o_n___s_h_a1___hash.html">ON_SHA1_Hash</a> ContentHash() <span class="keyword">const</span>;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="comment">// If the m_mapping_channel_id value is one of the built-in </span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="comment">// mappings listed in the MAPPING_CHANNEL enum, then that </span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="comment">// mapping is used. Otherwise, if an object has rendering</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="comment">// attributes with an ON_MappingChannel entry that has a </span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="comment">// matching m_mapping_channel_id value, then the mapping </span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="comment">// identified by ON_MappingChannel::m_mapping_id is used.</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="comment">// A value of zero means no mapping is supplied</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="comment">// and the texture coordinates on the mesh are</span></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="comment">// used.</span></div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordtype">void</span> SetBuiltInMappingChannel(</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <a class="code" href="../../d0/d16/class_o_n___texture.html#ace23a9753e5d454bf3ce4935c3dd82c6">ON_Texture::MAPPING_CHANNEL</a> built_in_mapping_channel_as_unsigned</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  );</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordtype">void</span> SetMappingChannel(</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> mapping_channel_id</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  );</div><div class="line"><a name="l00278"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#ac6f229d4c13d0dbc81462e3e22c3581c"> 278</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_mapping_channel_id = 0;</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="comment">// Image file</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="comment">// If m_image_file_reference is set and m_image_file_reference.FullPath()</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="comment">// exists, it is the image file being used. This is the common situation</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="comment">// during runtime.</span></div><div class="line"><a name="l00284"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a2faf89d33eec5fbf8d8d1b273b8837d3"> 284</a></span>  <a class="code" href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a> m_image_file_reference = <a class="code" href="../../d8/dfd/class_o_n___file_reference.html#a06f1799b2ed593bd0f8c9270a9719ec2">ON_FileReference::Unset</a>;</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="comment">// If false, texture is off and should be ignored.</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="comment">// The intended use is to allow people to turn textures</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="comment">// on and off without have to create/destroy or change </span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="comment">// other texture settings.</span></div><div class="line"><a name="l00290"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a12f58185089dbf41577615a938c4a57f"> 290</a></span>  <span class="keywordtype">bool</span> m_bOn = <span class="keyword">true</span>;</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="comment">// do not change TYPE enum values - they are saved in 3dm files.</span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="comment">// The "TYPE" setting controls how the pixels in the bitmap</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="comment">// are interpreted.</span></div><div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a1e73ed16dda764adcb0618dbf8097558"> 295</a></span>  <span class="keyword">enum class</span> <a class="code" href="../../d0/d16/class_o_n___texture.html#a1e73ed16dda764adcb0618dbf8097558">TYPE</a> : unsigned int</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  {</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  no_texture_type = 0U,</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  bitmap_texture = 1U, <span class="comment">// "standard" image texture.</span></div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  bump_texture = 2U, <span class="comment">// bump map - see m_bump_scale comment</span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  transparency_texture = 3U, <span class="comment">// value = alpha (see m_tranparancy_id)</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="comment">// emap_texture is OBSOLETE - set m_mapping_channel_id = ON_MappingChannel::emap_mapping</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  emap_texture = 86U <span class="comment">// spherical environment mapping.</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  };</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keyword">static</span> <a class="code" href="../../d0/d16/class_o_n___texture.html#a1e73ed16dda764adcb0618dbf8097558">ON_Texture::TYPE</a> TypeFromUnsigned(</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> type_as_unsigned</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  );</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div><div class="line"><a name="l00311"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a4f7818422ade5a32836ac4e0ed65b9b3"> 311</a></span>  <a class="code" href="../../d0/d16/class_o_n___texture.html#a1e73ed16dda764adcb0618dbf8097558">ON_Texture::TYPE</a> m_type = <a class="code" href="../../d0/d16/class_o_n___texture.html#a1e73ed16dda764adcb0618dbf8097558a1381ce013ac0c864a7cc6c201206055d">ON_Texture::TYPE::bitmap_texture</a>;</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="comment">// m_mode determines how the texture is</span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="comment">// do not change MODE enum values - they are saved in 3dm files.</span></div><div class="line"><a name="l00315"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a8ce12ecfff1e08d1ec2c24217aa9f16b"> 315</a></span>  <span class="keyword">enum class</span> <a class="code" href="../../d0/d16/class_o_n___texture.html#a8ce12ecfff1e08d1ec2c24217aa9f16b">MODE</a> : unsigned int</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  {</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  no_texture_mode = 0,</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  modulate_texture = 1, <span class="comment">// modulate with material diffuse color</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  decal_texture = 2, <span class="comment">// decal</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  blend_texture = 3, <span class="comment">// blend texture with others in the material</span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="comment">// To "add" a texture, set m_blend_amount = +1</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="comment">// To "subtract" a texture, set m_blend_amount = -1</span></div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  };</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  </div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keyword">static</span> <a class="code" href="../../d0/d16/class_o_n___texture.html#a8ce12ecfff1e08d1ec2c24217aa9f16b">ON_Texture::MODE</a> ModeFromUnsigned(</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> mode_as_unsigned</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  );</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div><div class="line"><a name="l00329"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a7bf6f8398144e297cef96788082db550"> 329</a></span>  <a class="code" href="../../d0/d16/class_o_n___texture.html#a8ce12ecfff1e08d1ec2c24217aa9f16b">ON_Texture::MODE</a> m_mode = <a class="code" href="../../d0/d16/class_o_n___texture.html#a8ce12ecfff1e08d1ec2c24217aa9f16ba1e84ef8d59a6b2f9eae270569f6f70f7">ON_Texture::MODE::modulate_texture</a>;</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div><div class="line"><a name="l00331"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a89d8c69a63595a2c119a51936360bd72"> 331</a></span>  <span class="keyword">enum class</span> <a class="code" href="../../d0/d16/class_o_n___texture.html#a89d8c69a63595a2c119a51936360bd72">FILTER</a> : unsigned int</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  {</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  nearest_filter = 0, <span class="comment">// nearest texture pixel is used</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  linear_filter = 1 <span class="comment">// weighted average of corresponding texture pixels</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  };</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keyword">static</span> <a class="code" href="../../d0/d16/class_o_n___texture.html#a89d8c69a63595a2c119a51936360bd72">ON_Texture::FILTER</a> FilterFromUnsigned(</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> filter_as_unsigned</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  );</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="comment">// The value of m_minfilter determines how the color</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="comment">// of the image pixel is calculated when the image pixel</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="comment">// corresponds to multiple texture bitmap pixels.</span></div><div class="line"><a name="l00344"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#af885ed32f0690eec4dd4e3209c2a5f61"> 344</a></span>  <a class="code" href="../../d0/d16/class_o_n___texture.html#a89d8c69a63595a2c119a51936360bd72">ON_Texture::FILTER</a> m_minfilter = <a class="code" href="../../d0/d16/class_o_n___texture.html#a89d8c69a63595a2c119a51936360bd72a371c2decb763a64c621a6c2636537314">ON_Texture::FILTER::linear_filter</a>; </div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">// The magfilter setting controls how the color</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">// of the image pixel is calculated when the image pixel</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="comment">// corresponds to a fraction of a texture bitmap pixel.</span></div><div class="line"><a name="l00349"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a3696c57d3a4fe5b1f311b3c225d813b0"> 349</a></span>  <a class="code" href="../../d0/d16/class_o_n___texture.html#a89d8c69a63595a2c119a51936360bd72">ON_Texture::FILTER</a> m_magfilter = <a class="code" href="../../d0/d16/class_o_n___texture.html#a89d8c69a63595a2c119a51936360bd72a371c2decb763a64c621a6c2636537314">ON_Texture::FILTER::linear_filter</a>;</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> </div><div class="line"><a name="l00351"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a72a1b0964dbb42b3ba6d66bbbfa8adab"> 351</a></span>  <span class="keyword">enum class</span> <a class="code" href="../../d0/d16/class_o_n___texture.html#a72a1b0964dbb42b3ba6d66bbbfa8adab">WRAP</a> : unsigned int</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  {</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  repeat_wrap = 0,</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  clamp_wrap = 1</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  };</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keyword">static</span> <a class="code" href="../../d0/d16/class_o_n___texture.html#a72a1b0964dbb42b3ba6d66bbbfa8adab">ON_Texture::WRAP</a> WrapFromUnsigned(</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> wrap_as_unsigned</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  );</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div><div class="line"><a name="l00361"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a59539d1f7b3bcead8b034199c11aa547"> 361</a></span>  <a class="code" href="../../d0/d16/class_o_n___texture.html#a72a1b0964dbb42b3ba6d66bbbfa8adab">WRAP</a> m_wrapu = <a class="code" href="../../d0/d16/class_o_n___texture.html#a72a1b0964dbb42b3ba6d66bbbfa8adaba10d04aab962da2ba5294bbab630cd664">ON_Texture::WRAP::repeat_wrap</a>;</div><div class="line"><a name="l00362"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#aeda29069d6d09276b8af40ee15b87707"> 362</a></span>  <a class="code" href="../../d0/d16/class_o_n___texture.html#a72a1b0964dbb42b3ba6d66bbbfa8adab">WRAP</a> m_wrapv = <a class="code" href="../../d0/d16/class_o_n___texture.html#a72a1b0964dbb42b3ba6d66bbbfa8adaba10d04aab962da2ba5294bbab630cd664">ON_Texture::WRAP::repeat_wrap</a>;</div><div class="line"><a name="l00363"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a52e99beb7311fe78c8c3aab296c2abc5"> 363</a></span>  <a class="code" href="../../d0/d16/class_o_n___texture.html#a72a1b0964dbb42b3ba6d66bbbfa8adab">WRAP</a> m_wrapw = <a class="code" href="../../d0/d16/class_o_n___texture.html#a72a1b0964dbb42b3ba6d66bbbfa8adaba10d04aab962da2ba5294bbab630cd664">ON_Texture::WRAP::repeat_wrap</a>;</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> </div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="comment">// Texture coordinate transformation.</span></div><div class="line"><a name="l00366"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#abc6d86dda5b291544f1514710e0124d3"> 366</a></span>  <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> m_uvw = <a class="code" href="../../d3/d13/class_o_n___xform.html#a4b990ccd63d5ffb4606d93a76361aba0">ON_Xform::IdentityTransformation</a>;</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> </div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="comment">// If ON_UNSET_COLOR != m_border_color, then this color</span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="comment">// is used when the texture coordinates are <=0 or >=1</span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="comment">// and the m_wrap* value is clamp_wrap.</span></div><div class="line"><a name="l00371"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a16a2594836fac4d3358b012d2cf6bb14"> 371</a></span>  <a class="code" href="../../d0/df9/class_o_n___color.html">ON_Color</a> m_border_color = ON_UNSET_COLOR;</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> </div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="comment">// This field is used for textures with type</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="comment">// bitmap_texture that reference bitmap files that do</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="comment">// not have an alpha channel and is used to set</span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="comment">// runtime alpha values. It needs to be parsed when the</span></div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="comment">// texture is loaded and can be ignored at runtime.</span></div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="comment">// </span></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="comment">// If ON_UNSET_COLOR != m_transparent_color, then </span></div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">// a pixel in the bitmap file with a matching RGB</span></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="comment">// value is assigned the alpha value (ON_Color::Alpha)</span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="comment">// in m_transparent_color. The intended use is </span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="comment">// for non-rectangular decals defined by RGB bitmaps in</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="comment">// files that don't save an alpha channel.</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="comment">//</span></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="comment">// For example if the decal is a red number 7 with a </span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="comment">// white background, then you would set m_transparent_color's</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="comment">// RGB to white and its A to zero.</span></div><div class="line"><a name="l00389"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a53df959c4ce1759cc4dde4ed0adb4a95"> 389</a></span>  <a class="code" href="../../d0/df9/class_o_n___color.html">ON_Color</a> m_transparent_color = ON_UNSET_COLOR;</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="comment">// This field is used for textures with type</span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="comment">// bitmap_texture that reference bitmap files that do</span></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="comment">// not have an alpha channel and is used to set</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="comment">// runtime alpha values. It needs to be parsed when the</span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="comment">// texture is loaded and can be ignored at runtime.</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="comment">// </span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="comment">// If m_transparency_id is not nil, it is the id of another</span></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="comment">// texture in the ON_Material.m_textures[] array that has</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="comment">// type m_transparency_texture. The runtime bitmap_texture's</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="comment">// alpha is set to (255-max(R,G,B)) (the "value" in the hue,</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="comment">// saturation,value sense) of the correspondeing </span></div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="comment">// transparency_texture pixel. </span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="comment">//</span></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="comment">// For example, if you had a bitmap texuture that was green </span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="comment">// with purple dots saved in a RGB .bmp file and you wanted</span></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="comment">// the purple dots to be semi-transparent, you could create</span></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="comment">// another bitmap that was black, where the original was green,</span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="comment">// and gray, where the original was purple, have an </span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="comment">// transparency_texture reference the white/gray bitmap,</span></div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="comment">// and have the bitmap_texture's m_transparency_id </span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="comment">// reference the transparency map.</span></div><div class="line"><a name="l00412"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a267cee424ee8489ee2583f8dda2131f6"> 412</a></span>  <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_transparency_texture_id = ON_nil_uuid;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> </div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="comment">// If the m_type is bump_texture, the height of the</span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="comment">// bump is m_bump_scale.ParameterAt(value), where</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="comment">// value is in the HSV sense and normalized </span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="comment">// (black=0, white=1). The interval can be </span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="comment">// decreasing.</span></div><div class="line"><a name="l00419"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#ae75d2b3d5de103380bb1c017f754df68"> 419</a></span>  <a class="code" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> m_bump_scale = <a class="code" href="../../dc/dc7/class_o_n___interval.html#a737857e2200ea8d9731ca40c5fa21196">ON_Interval::ZeroToOne</a>;</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> </div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="comment">// If the m_mode is blend_texture, then m_blend_A[]</span></div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="comment">// and m_blend_RGB[] determine the blending function.</span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="comment">//</span></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="comment">// new alpha = m_blend_constant_A </span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="comment">// + m_blend_A[0]*(current alpha)</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="comment">// + m_blend_A[1]*(texture alpha)</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="comment">// + m_blend_A[2]*min(current alpha,texture alpha)</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="comment">// + m_blend_A[3]*max(current alpha,texture alpha)</span></div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="comment">// new rgb = m_blend_constant_RGB </span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="comment">// + m_blend_RGB[0]*(current RGB)</span></div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="comment">// + m_blend_RGB[1]*(texture RGB)</span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="comment">// + m_blend_RGB[2]*min(current RGB,texture RGB)</span></div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="comment">// + m_blend_RGB[3]*max(current RGB,texture RGB)</span></div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="comment">//</span></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="comment">// Results are clamped to handle underflow or overflow.</span></div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  </div><div class="line"><a name="l00437"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a003d949c49890d21f70c6d58f1467d33"> 437</a></span>  <span class="keywordtype">double</span> m_blend_constant_A = 1.0;</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  </div><div class="line"><a name="l00439"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#abca79960a455e975bca500446230b183"> 439</a></span>  <span class="keywordtype">double</span> m_blend_A0 = 1.0;</div><div class="line"><a name="l00440"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a5e9ced3774dc7d218b8edf7e960635bd"> 440</a></span>  <span class="keywordtype">double</span> m_blend_A1 = 1.0;</div><div class="line"><a name="l00441"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#ac9ca14fbdc5e24c663aecf3d890cb8fa"> 441</a></span>  <span class="keywordtype">double</span> m_blend_A2 = 0.0;</div><div class="line"><a name="l00442"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#abb244cd94d85f75c752913fb8e702232"> 442</a></span>  <span class="keywordtype">double</span> m_blend_A3 = 0.0;</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  </div><div class="line"><a name="l00444"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a79a5b42e7c495e8704ab1de5c833d178"> 444</a></span>  <a class="code" href="../../d0/df9/class_o_n___color.html">ON_Color</a> m_blend_constant_RGB = <a class="code" href="../../d0/df9/class_o_n___color.html#ac6ba2ef917571bc4ebbe292eb138ec86">ON_Color::Black</a>;</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  </div><div class="line"><a name="l00446"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a23f5a8fd728289a1cab1ddcb44cef737"> 446</a></span>  <span class="keywordtype">double</span> m_blend_RGB0 = 1.0;</div><div class="line"><a name="l00447"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#ad52711b5b122cbb5e0e77611eae14d63"> 447</a></span>  <span class="keywordtype">double</span> m_blend_RGB1 = 1.0;</div><div class="line"><a name="l00448"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#aea02e72bebf12a0f808e6ee86b9c4a6f"> 448</a></span>  <span class="keywordtype">double</span> m_blend_RGB2 = 0.0;</div><div class="line"><a name="l00449"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a1eb45889285d2d2d0e5972bbab8dca82"> 449</a></span>  <span class="keywordtype">double</span> m_blend_RGB3 = 0.0;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> </div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="comment">// If an ON_Material m_textures[] array has more than</span></div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="comment">// one texture, the textures are blended, and the textures</span></div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="comment">// have different m_blend_order values, the the texture </span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="comment">// with the smaller m_blend_order is first. </span></div><div class="line"><a name="l00455"></a><span class="lineno"><a class="line" href="../../d0/d16/class_o_n___texture.html#a7e1e8a3379f6f83692389655db0a85d1"> 455</a></span>  <span class="keywordtype">int</span> m_blend_order = 0;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> };</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="preprocessor">#if defined(ON_DLL_TEMPLATE)</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> ON_DLL_TEMPLATE <span class="keyword">template</span> <span class="keyword">class </span>ON_CLASS <a class="code" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray<ON_Texture></a>;</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> ON_DLL_TEMPLATE <span class="keyword">template</span> <span class="keyword">class </span>ON_CLASS <a class="code" href="../../da/d08/class_o_n___object_array.html">ON_ObjectArray<ON_Texture></a>;</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> </div><div class="ttc" id="class_o_n___texture_html_a8ce12ecfff1e08d1ec2c24217aa9f16b"><div class="ttname"><a href="../../d0/d16/class_o_n___texture.html#a8ce12ecfff1e08d1ec2c24217aa9f16b">ON_Texture::MODE</a></div><div class="ttdeci">MODE</div><div class="ttdef"><b>Definition:</b> opennurbs_texture.h:315</div></div>
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<div class="ttc" id="struct_o_n___u_u_i_d__struct_html"><div class="ttname"><a href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID_struct</a></div><div class="ttdoc">ON_UUID is a 16 byte universally unique identifier. </div><div class="ttdef"><b>Definition:</b> opennurbs_uuid.h:32</div></div>
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<div class="ttc" id="class_o_n___texture_html_ace23a9753e5d454bf3ce4935c3dd82c6"><div class="ttname"><a href="../../d0/d16/class_o_n___texture.html#ace23a9753e5d454bf3ce4935c3dd82c6">ON_Texture::MAPPING_CHANNEL</a></div><div class="ttdeci">MAPPING_CHANNEL</div><div class="ttdoc">list of pre-defined channel ids </div><div class="ttdef"><b>Definition:</b> opennurbs_texture.h:232</div></div>
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<div class="ttc" id="class_o_n___interval_html_a737857e2200ea8d9731ca40c5fa21196"><div class="ttname"><a href="../../dc/dc7/class_o_n___interval.html#a737857e2200ea8d9731ca40c5fa21196">ON_Interval::ZeroToOne</a></div><div class="ttdeci">static const ON_Interval ZeroToOne</div><div class="ttdoc">(0.0, 1.0) </div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:50</div></div>
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<div class="ttc" id="class_o_n___s_h_a1___hash_html"><div class="ttname"><a href="../../dd/ddf/class_o_n___s_h_a1___hash.html">ON_SHA1_Hash</a></div><div class="ttdef"><b>Definition:</b> opennurbs_sha1.h:19</div></div>
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<div class="ttc" id="class_o_n___object_array_html"><div class="ttname"><a href="../../da/d08/class_o_n___object_array.html">ON_ObjectArray< ON_Texture ></a></div></div>
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<div class="ttc" id="class_o_n___color_html"><div class="ttname"><a href="../../d0/df9/class_o_n___color.html">ON_Color</a></div><div class="ttdef"><b>Definition:</b> opennurbs_color.h:24</div></div>
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<div class="ttc" id="class_o_n___texture_html_a72a1b0964dbb42b3ba6d66bbbfa8adaba10d04aab962da2ba5294bbab630cd664"><div class="ttname"><a href="../../d0/d16/class_o_n___texture.html#a72a1b0964dbb42b3ba6d66bbbfa8adaba10d04aab962da2ba5294bbab630cd664">ON_Texture::WRAP::repeat_wrap</a></div></div>
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<div class="ttc" id="class_o_n___object_html_a0299df21bfed90d7b5bfb24cdcf5e6c1"><div class="ttname"><a href="../../d9/d7b/class_o_n___object.html#a0299df21bfed90d7b5bfb24cdcf5e6c1">ON_Object::SizeOf</a></div><div class="ttdeci">virtual unsigned int SizeOf() const</div></div>
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<div class="ttc" id="class_o_n___xform_html_a4b990ccd63d5ffb4606d93a76361aba0"><div class="ttname"><a href="../../d3/d13/class_o_n___xform.html#a4b990ccd63d5ffb4606d93a76361aba0">ON_Xform::IdentityTransformation</a></div><div class="ttdeci">static const ON_Xform IdentityTransformation</div><div class="ttdoc">ON_Xform IdentityTransformation diagonal = (1,1,1,1) </div><div class="ttdef"><b>Definition:</b> opennurbs_xform.h:32</div></div>
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<div class="ttc" id="class_o_n___texture_html_a89d8c69a63595a2c119a51936360bd72"><div class="ttname"><a href="../../d0/d16/class_o_n___texture.html#a89d8c69a63595a2c119a51936360bd72">ON_Texture::FILTER</a></div><div class="ttdeci">FILTER</div><div class="ttdef"><b>Definition:</b> opennurbs_texture.h:331</div></div>
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<div class="ttc" id="class_o_n___xform_html"><div class="ttname"><a href="../../d3/d13/class_o_n___xform.html">ON_Xform</a></div><div class="ttdef"><b>Definition:</b> opennurbs_xform.h:28</div></div>
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<div class="ttc" id="class_o_n___object_html_a21c7b04a80f1806c3a45f72d7c491a44"><div class="ttname"><a href="../../d9/d7b/class_o_n___object.html#a21c7b04a80f1806c3a45f72d7c491a44">ON_Object::Dump</a></div><div class="ttdeci">virtual void Dump(ON_TextLog &) const</div></div>
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<div class="ttc" id="class_o_n___object_html_aba6166c9aecef42639e684a2a3fda223"><div class="ttname"><a href="../../d9/d7b/class_o_n___object.html#aba6166c9aecef42639e684a2a3fda223">ON_Object::operator=</a></div><div class="ttdeci">ON_Object & operator=(const ON_Object &)</div></div>
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<div class="ttc" id="class_o_n___texture_html_a72a1b0964dbb42b3ba6d66bbbfa8adab"><div class="ttname"><a href="../../d0/d16/class_o_n___texture.html#a72a1b0964dbb42b3ba6d66bbbfa8adab">ON_Texture::WRAP</a></div><div class="ttdeci">WRAP</div><div class="ttdef"><b>Definition:</b> opennurbs_texture.h:351</div></div>
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<div class="ttc" id="class_o_n___object_html_a7212696724553dc4d365479a10150c0d"><div class="ttname"><a href="../../d9/d7b/class_o_n___object.html#a7212696724553dc4d365479a10150c0d">ON_Object::IsValid</a></div><div class="ttdeci">virtual bool IsValid(class ON_TextLog *text_log=nullptr) const</div></div>
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<div class="ttc" id="class_o_n___brep_html"><div class="ttname"><a href="../../d9/d96/class_o_n___brep.html">ON_Brep</a></div><div class="ttdef"><b>Definition:</b> opennurbs_brep.h:1513</div></div>
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<div class="ttc" id="class_o_n___object_html"><div class="ttname"><a href="../../d9/d7b/class_o_n___object.html">ON_Object</a></div><div class="ttdef"><b>Definition:</b> opennurbs_object.h:433</div></div>
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<div class="ttc" id="class_o_n___texture_html_a1e73ed16dda764adcb0618dbf8097558"><div class="ttname"><a href="../../d0/d16/class_o_n___texture.html#a1e73ed16dda764adcb0618dbf8097558">ON_Texture::TYPE</a></div><div class="ttdeci">TYPE</div><div class="ttdef"><b>Definition:</b> opennurbs_texture.h:295</div></div>
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<div class="ttc" id="class_o_n___class_array_html"><div class="ttname"><a href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray< ON_Texture ></a></div></div>
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<div class="ttc" id="class_o_n___text_log_html"><div class="ttname"><a href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a></div><div class="ttdef"><b>Definition:</b> opennurbs_textlog.h:20</div></div>
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<div class="ttc" id="class_o_n___binary_archive_html"><div class="ttname"><a href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a></div><div class="ttdoc">< use for generic serialization of binary data </div><div class="ttdef"><b>Definition:</b> opennurbs_archive.h:1866</div></div>
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<div class="ttc" id="class_o_n___object_html_a09ac9742ead91dd8f9cdd579bcbfed10"><div class="ttname"><a href="../../d9/d7b/class_o_n___object.html#a09ac9742ead91dd8f9cdd579bcbfed10">ON_Object::Read</a></div><div class="ttdeci">virtual bool Read(ON_BinaryArchive &binary_archive)</div></div>
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<div class="ttc" id="class_o_n___file_reference_html_a06f1799b2ed593bd0f8c9270a9719ec2"><div class="ttname"><a href="../../d8/dfd/class_o_n___file_reference.html#a06f1799b2ed593bd0f8c9270a9719ec2">ON_FileReference::Unset</a></div><div class="ttdeci">static const ON_FileReference Unset</div><div class="ttdoc">summary>Enumerates a list of file statuses.</div><div class="ttdef"><b>Definition:</b> opennurbs_file_utilities.h:1190</div></div>
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<div class="ttc" id="class_o_n___object_html_a16eb9ab6bf0d0a614655cf9cd055871a"><div class="ttname"><a href="../../d9/d7b/class_o_n___object.html#a16eb9ab6bf0d0a614655cf9cd055871a">ON_Object::Write</a></div><div class="ttdeci">virtual bool Write(ON_BinaryArchive &binary_archive) const</div></div>
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<div class="ttc" id="class_o_n___texture_html"><div class="ttname"><a href="../../d0/d16/class_o_n___texture.html">ON_Texture</a></div><div class="ttdef"><b>Definition:</b> opennurbs_texture.h:31</div></div>
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<div class="ttc" id="class_o_n___surface_html"><div class="ttname"><a href="../../da/da0/class_o_n___surface.html">ON_Surface</a></div><div class="ttdef"><b>Definition:</b> opennurbs_surface.h:56</div></div>
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<div class="ttc" id="class_o_n___texture_html_a1e73ed16dda764adcb0618dbf8097558a1381ce013ac0c864a7cc6c201206055d"><div class="ttname"><a href="../../d0/d16/class_o_n___texture.html#a1e73ed16dda764adcb0618dbf8097558a1381ce013ac0c864a7cc6c201206055d">ON_Texture::TYPE::bitmap_texture</a></div><div class="ttdoc">"standard" image texture. </div></div>
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<div class="ttc" id="class_o_n___texture_html_a89d8c69a63595a2c119a51936360bd72a371c2decb763a64c621a6c2636537314"><div class="ttname"><a href="../../d0/d16/class_o_n___texture.html#a89d8c69a63595a2c119a51936360bd72a371c2decb763a64c621a6c2636537314">ON_Texture::FILTER::linear_filter</a></div><div class="ttdoc">weighted average of corresponding texture pixels </div></div>
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<div class="ttc" id="class_o_n___texture_html_a9bee17406be298eaf69c6a24fb07dd96"><div class="ttname"><a href="../../d0/d16/class_o_n___texture.html#a9bee17406be298eaf69c6a24fb07dd96">ON_Texture::Default</a></div><div class="ttdeci">static const ON_Texture Default</div><div class="ttdef"><b>Definition:</b> opennurbs_texture.h:42</div></div>
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<div class="ttc" id="class_o_n___file_reference_html"><div class="ttname"><a href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a></div><div class="ttdef"><b>Definition:</b> opennurbs_file_utilities.h:1187</div></div>
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<div class="ttc" id="class_o_n___interval_html"><div class="ttname"><a href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:46</div></div>
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<div class="ttc" id="class_o_n___color_html_ac6ba2ef917571bc4ebbe292eb138ec86"><div class="ttname"><a href="../../d0/df9/class_o_n___color.html#ac6ba2ef917571bc4ebbe292eb138ec86">ON_Color::Black</a></div><div class="ttdeci">static const ON_Color Black</div><div class="ttdoc">0x00000000u </div><div class="ttdef"><b>Definition:</b> opennurbs_color.h:33</div></div>
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<div class="ttc" id="class_o_n___texture_html_a8ce12ecfff1e08d1ec2c24217aa9f16ba1e84ef8d59a6b2f9eae270569f6f70f7"><div class="ttname"><a href="../../d0/d16/class_o_n___texture.html#a8ce12ecfff1e08d1ec2c24217aa9f16ba1e84ef8d59a6b2f9eae270569f6f70f7">ON_Texture::MODE::modulate_texture</a></div><div class="ttdoc">modulate with material diffuse color </div></div>
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