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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/* $NoKeywords: $ */</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// Copyright (c) 1993-2012 Robert McNeel &amp; Associates. All rights reserved.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<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>&#160;<span class="comment">// McNeel &amp; Associates.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">// THIS SOFTWARE IS PROVIDED &quot;AS IS&quot; WITHOUT EXPRESS OR IMPLIED WARRANTY.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<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>&#160;<span class="comment">// MERCHANTABILITY ARE HEREBY DISCLAIMED.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// </span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// For complete openNURBS copyright information see &lt;http://www.opennurbs.org&gt;.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">//</span><span class="comment"></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment">////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"></span>*/</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#if !defined(OPENNURBS_MAPPING_CHANNEL_INC_)</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#define OPENNURBS_MAPPING_CHANNEL_INC_</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment">// Class ON_MappingChannel</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment">// </span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="comment">// Description:</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="comment">// ON_3dmObjectAttributes uses ON_MappingChannel to record </span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="comment">// which texture mapping function to use when applying a texture</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="comment">// with a matching mapping channel id.</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="comment">// When an object is rendered, if the material has textures and</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="comment">// ON_Texture::m_mapping_channel_id = ON_MappingChannel::m_mapping_channel_id,</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="comment">// then the mapping with id m_mapping_id is used to map the texture.</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment">// Otherwise, the mesh m_T[] texture coordinates are used to</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="comment">// apply the texture.</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../dd/d60/class_o_n___mapping_channel.html">ON_MappingChannel</a></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;{</div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="../../dd/d60/class_o_n___mapping_channel.html"> 36</a></span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <a class="code" href="../../dd/d60/class_o_n___mapping_channel.html">ON_MappingChannel</a>();</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keywordtype">void</span> Default();</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordtype">int</span> Compare( <span class="keyword">const</span> <a class="code" href="../../dd/d60/class_o_n___mapping_channel.html">ON_MappingChannel</a>&amp; other ) <span class="keyword">const</span>;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive ) <span class="keyword">const</span>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive );</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_mapping_id; <span class="comment">// Identifies an ON_TextureMapping</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="../../dd/d60/class_o_n___mapping_channel.html#a2592d9c399b4262f93b48c2b1acc0248"> 45</a></span>&#160; <span class="comment">// RUNTIME textrure mapping table index.</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="comment">// If -1, it needs to be set. This value is not saved int files.</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keywordtype">int</span> m_mapping_index;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="../../dd/d60/class_o_n___mapping_channel.html#a5c8254e3d8983d00951f2db9c134f583"> 49</a></span>&#160; <span class="comment">// ON_Texture&#39;s with a matching m_mapping_channel_id value</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="comment">// use the mapping identified by m_mapping_id. This id</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="comment">// must be &gt; 0 and &lt;= 2147483647 (0x7FFFFFFF)</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordtype">int</span> m_mapping_channel_id;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="../../dd/d60/class_o_n___mapping_channel.html#a495b5782bf55b08fb499b9d333f7acca"> 54</a></span>&#160; <span class="comment">// The default value of m_object_xform is the identity.</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="comment">// When an object that uses this mapping is transformed</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="comment">// by &quot;T&quot;, m_object_xform is updated using the formula</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="comment">// m_object_xform = T*m_object_xform. If texture coordinates</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="comment">// are lost and need to be recalculated and m_object_xform</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="comment">// is not the identity, then m_object_xform should be passed</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="comment">// to ON_TextureMapping::Evaluate() as the mesh_xform parameter.</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="comment">// When validating mapping coordinates, m_object_xform itself </span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="comment">// be passed to HasMatchingTextureCoordinates() as the</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="comment">// object_transform parameter.</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> m_object_xform;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;};</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="../../dd/d60/class_o_n___mapping_channel.html#a40da8496d4214a000314ce2ee6f05006"> 66</a></span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="preprocessor">#if defined(ON_DLL_TEMPLATE)</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;ON_DLL_TEMPLATE <span class="keyword">template</span> <span class="keyword">class </span>ON_CLASS <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt;ON_MappingChannel&gt;</a>;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="comment">// Class ON_MaterialRef</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="comment">// </span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="comment">// Description:</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="comment">// ON_3dmObjectAttributes uses ON_MaterialRef to record which</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="comment">// rendering material and mappings a rendering plug-in wants to </span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="comment">// use. This allows different rendering plug-ins to have different </span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="comment">// materials on the same object. The values of</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="comment">// ON_3dmObjectAttributes.m_material_index and </span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="comment">// ON_3dmObjectAttributes.m_matrial_source reflect the settings</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="comment">// of the renderer that is currently active.</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../d1/dbb/class_o_n___mapping_ref.html">ON_MappingRef</a></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;{</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <a class="code" href="../../d1/dbb/class_o_n___mapping_ref.html">ON_MappingRef</a>();</div><div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="../../d1/dbb/class_o_n___mapping_ref.html"> 89</a></span>&#160; <span class="keywordtype">void</span> Default();</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordtype">int</span> Compare( <span class="keyword">const</span> <a class="code" href="../../d1/dbb/class_o_n___mapping_ref.html">ON_MappingRef</a>&amp; other ) <span class="keyword">const</span>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive ) <span class="keyword">const</span>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive );</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordtype">bool</span> IsValid( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>* text_log ) <span class="keyword">const</span>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordtype">bool</span> Transform( <span class="keyword">const</span> <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a>&amp; xform );</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_plugin_id; <span class="comment">// Identifies a rendering plugin</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="../../d1/dbb/class_o_n___mapping_ref.html#a24165c9ea7fb37047eb9e3135797a97d"> 103</a></span>&#160;<span class="comment"> mapping_channel_id - [in]</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="comment"> mapping_id - [in]</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="comment"> ON_TextureMapping id</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;<span class="comment"> A pointer to the plug-in&#39;s mapping channel, if there</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;<span class="comment"> is one. Otherwise nullptr is returned.</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keyword">const</span> <a class="code" href="../../dd/d60/class_o_n___mapping_channel.html">ON_MappingChannel</a>* MappingChannel( </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordtype">int</span> mapping_channel_id</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keyword">const</span> <a class="code" href="../../dd/d60/class_o_n___mapping_channel.html">ON_MappingChannel</a>* MappingChannel( </div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a>&amp; mapping_id</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;<span class="comment"> mapping_channel_id - [in]</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;<span class="comment"> mapping_id - [in]</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;<span class="comment"> ON_TextureMapping id</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="comment"> True if the mapping channel was added or a pefect</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;<span class="comment"> match already existed. False if a mapping channel </span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;<span class="comment"> with a different mapping_id already exists for this</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;<span class="comment"> plug-in and channel.</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordtype">bool</span> AddMappingChannel(</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordtype">int</span> mapping_channel_id,</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a>&amp; mapping_id</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; );</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;<span class="comment"> mapping_channel_id - [in]</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;<span class="comment"> mapping_id - [in]</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;<span class="comment"> ON_TextureMapping id</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;<span class="comment"> True if a matching mapping channel was deleted.</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keywordtype">bool</span> DeleteMappingChannel(</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keywordtype">int</span> mapping_channel_id</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; );</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keywordtype">bool</span> DeleteMappingChannel(</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a>&amp; mapping_id</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; );</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;<span class="comment"> old_mapping_channel_id - [in]</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;<span class="comment"> new_mapping_channel_id - [in]</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;<span class="comment"> True if a matching mapping channel was found and changed.</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keywordtype">bool</span> ChangeMappingChannel(</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordtype">int</span> old_mapping_channel_id,</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordtype">int</span> new_mapping_channel_id</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; );</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="comment">// Use AddMappingChannel() if you want to add an </span></div><div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="../../d1/dbb/class_o_n___mapping_ref.html#ac1a4ec2603d26577a5e45e030f20b493"> 164</a></span>&#160; <span class="comment">// element to this array.</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="comment">// Every mapping channel in this array must have</span></div><div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="../../d5/d2c/class_o_n___material_ref.html"> 167</a></span>&#160; <span class="comment">// a distinct value of ON_MappingChannel.m_mapping_channel_id</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt;ON_MappingChannel&gt;</a> m_mapping_channels;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;};</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../d5/d2c/class_o_n___material_ref.html">ON_MaterialRef</a></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;{</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="comment">// If m_material_id = ON_MaterialRef::material_from_layer,</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="comment">// then the object&#39;s layer determine the material.</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="comment">// See ON::material_from_layer.</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="comment">//static const ON_UUID material_from_layer; // TOD0 - remove this</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="comment">// If m_material_id = ON_MaterialRef::material_from_layer,</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="comment">// then the object&#39;s parent determine the material.</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="comment">// See ON::material_from_parent.</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="comment">//static const ON_UUID material_from_parent; // TODO - remove this</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <a class="code" href="../../d5/d2c/class_o_n___material_ref.html">ON_MaterialRef</a>();</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordtype">void</span> Default();</div><div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="../../d5/d2c/class_o_n___material_ref.html#acbdc59fc0d6d5c0f30ac5fd16bf727fa"> 186</a></span>&#160; <span class="keywordtype">int</span> Compare( <span class="keyword">const</span> <a class="code" href="../../d5/d2c/class_o_n___material_ref.html">ON_MaterialRef</a>&amp; other ) <span class="keyword">const</span>;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive ) <span class="keyword">const</span>;</div><div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="../../d5/d2c/class_o_n___material_ref.html#a8ba21e192058b9dd2d228b1386d4b221"> 188</a></span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive );</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_plugin_id; <span class="comment">// Identifies a rendering plugin</span></div><div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="../../d5/d2c/class_o_n___material_ref.html#a43c2279fa9706b38716f53433435a656"> 191</a></span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_material_id; <span class="comment">// Identifies an ON_Material</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="comment">// If nil, then m_material_id is used for front and back faces</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_material_backface_id; <span class="comment">// Identifies an ON_Material</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="../../d5/d2c/class_o_n___material_ref.html#aea916b28f904c4e3db6534a107e750d2"> 197</a></span>&#160; ON::object_material_source MaterialSource() <span class="keyword">const</span>;</div><div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="../../d5/d2c/class_o_n___material_ref.html#aee96b19aa8bf54bb10c52e02da11e222"> 198</a></span>&#160; <span class="keywordtype">void</span> SetMaterialSource(</div><div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="../../d5/d2c/class_o_n___material_ref.html#aa30ccf8d43f2fa73073605dd9cf929f4"> 199</a></span>&#160; ON::object_material_source</div><div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="../../d5/d2c/class_o_n___material_ref.html#a18afdceef4603670134c094e06b5566d"> 200</a></span>&#160; );</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_material_source; <span class="comment">// ON::object_material_source values</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved1;</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved2;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved3;</div><div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="../../d5/d2c/class_o_n___material_ref.html#a6bd7855c552604e2ba4961ab4070683f"> 205</a></span>&#160;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="comment">// RUNTIME material table index for m_material_id.</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="comment">// This value is not saved in files. If -1, then it</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="comment">// needs to be set.</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keywordtype">int</span> m_material_index;</div><div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="../../d5/d2c/class_o_n___material_ref.html#a96dd55f373bf8bac4d45ad6bf393f184"> 210</a></span>&#160;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="comment">// RUNTIME material table index for m_material_id.</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="comment">// This value is not saved in files. If -1, then it</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="comment">// needs to be set.</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="keywordtype">int</span> m_material_backface_index;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;};</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;<span class="preprocessor">#if defined(ON_DLL_TEMPLATE)</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;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&lt;ON_MaterialRef&gt;</a>;</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;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&lt;ON_MappingRef&gt;</a>;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160;</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160;</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;</div><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>
<div class="ttc" id="class_o_n___material_ref_html"><div class="ttname"><a href="../../d5/d2c/class_o_n___material_ref.html">ON_MaterialRef</a></div><div class="ttdef"><b>Definition:</b> opennurbs_mapchan.h:167</div></div>
<div class="ttc" id="class_o_n___simple_array_html"><div class="ttname"><a href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt; ON_MappingChannel &gt;</a></div></div>
<div class="ttc" id="class_o_n___mapping_channel_html"><div class="ttname"><a href="../../dd/d60/class_o_n___mapping_channel.html">ON_MappingChannel</a></div><div class="ttdoc">ON_3dmObjectAttributes uses ON_MappingChannel to record which texture mapping function to use when ap...</div><div class="ttdef"><b>Definition:</b> opennurbs_mapchan.h:36</div></div>
<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>
<div class="ttc" id="class_o_n___mapping_ref_html"><div class="ttname"><a href="../../d1/dbb/class_o_n___mapping_ref.html">ON_MappingRef</a></div><div class="ttdoc">ON_3dmObjectAttributes uses ON_MaterialRef to record which rendering material and mappings a renderin...</div><div class="ttdef"><b>Definition:</b> opennurbs_mapchan.h:89</div></div>
<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&lt; ON_MaterialRef &gt;</a></div></div>
<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>
<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="ttdef"><b>Definition:</b> opennurbs_archive.h:1783</div></div>
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