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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_INSTANCE_INC_)</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#define OPENNURBS_INSTANCE_INC_</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="../../d5/d8d/class_o_n___referenced_component_settings.html"> 20</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../d5/d8d/class_o_n___referenced_component_settings.html">ON_ReferencedComponentSettings</a></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;{</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <a class="code" href="../../d5/d8d/class_o_n___referenced_component_settings.html">ON_ReferencedComponentSettings</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; ~<a class="code" href="../../d5/d8d/class_o_n___referenced_component_settings.html">ON_ReferencedComponentSettings</a>();</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <a class="code" href="../../d5/d8d/class_o_n___referenced_component_settings.html">ON_ReferencedComponentSettings</a>(<span class="keyword">const</span> <a class="code" href="../../d5/d8d/class_o_n___referenced_component_settings.html">ON_ReferencedComponentSettings</a>&amp; src);</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <a class="code" href="../../d5/d8d/class_o_n___referenced_component_settings.html">ON_ReferencedComponentSettings</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="../../d5/d8d/class_o_n___referenced_component_settings.html">ON_ReferencedComponentSettings</a>&amp; src);</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keywordtype">bool</span> Read(</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; );</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="keywordtype">bool</span> Write(</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; ) <span class="keyword">const</span>;</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"> 36</span>&#160; <span class="keywordtype">bool</span> IsEmpty() <span class="keyword">const</span>;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keywordtype">bool</span> IsNotEmpty() <span class="keyword">const</span>;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordtype">bool</span> HasLayerInformation() <span class="keyword">const</span>;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordtype">bool</span> HasLayerTableInformation() <span class="keyword">const</span>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordtype">bool</span> HasParentLayerInformation() <span class="keyword">const</span>;</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; <span class="comment">/*</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="comment"> Update runtime layer color visibility, locked, ... settings in the</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="comment"> layer table read from a refence file to the values to use in the</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="comment"> runtime model.</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="comment"> This is typically done right after the reference file layer table is</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="comment"> read and before the layers are added to the runtime model.</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="comment"> source_archive_manifest - [in]</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="comment"> manifest of archive being read (may partially read)</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="comment"> model_manifest - [in]</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="comment"> manifest of runtime model (may partially created)</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="comment"> layer_count - [in]</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="comment"> length of layers[] array;</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="comment"> layers - [in/out]</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment"> The input values should be the layer table read from the referenced file.</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="comment"> The output values have color, visibility, locked, ... settings updated</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment"> to the state they had the last time the model file (not the referenced file)</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="comment"> was saved.</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="comment"> linked_definition_parent_layer - [in/out]</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="comment"> If linked_definition_parent_layer is not nullptr, its color, visibility, ...</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="comment"> settings are updated to the state they had the last time the model file </span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="comment"> (not the referenced file) was saved.</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="comment"> The layer idenitification information (name, index, id) are not changed by</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="comment"> this function.</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordtype">void</span> AfterReferenceLayerTableRead(</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d8/d72/class_o_n___component_manifest.html">ON_ComponentManifest</a>&amp; source_archive_manifest,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d8/d72/class_o_n___component_manifest.html">ON_ComponentManifest</a>&amp; model_manifest,</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d9/df6/class_o_n___manifest_map.html">ON_ManifestMap</a>&amp; archive_to_model_map,</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <a class="code" href="../../d6/d78/class_o_n___layer.html">ON_Layer</a>* linked_definition_parent_layer,</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> layer_count,</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <a class="code" href="../../d6/d78/class_o_n___layer.html">ON_Layer</a>** layers</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; );</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="comment"> Update the mapping from from reference file layer id to runtime model layer id.</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="comment"> Typically this is done immediately after the reference file layers are added</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="comment"> to the runtime model.</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="comment"> source_archive_manifest - [in]</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="comment"> manifest of archive being read (may partially read)</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="comment"> model_manifest - [in]</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="comment"> manifest of runtime model (may partially created)</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="comment"> archive_to_model_map - [in]</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="comment"> Manifest map from reference file settings to runtime model settings.</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="comment"> This map typically exists while the archive is being read and is</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="comment"> destroyed after reading is complete. That&#39;s why the mapping has</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="comment"> to be saved.</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordtype">void</span> AfterLayerTableAddedToModel(</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d8/d72/class_o_n___component_manifest.html">ON_ComponentManifest</a>&amp; source_archive_manifest,</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d8/d72/class_o_n___component_manifest.html">ON_ComponentManifest</a>&amp; model_manifest,</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d9/df6/class_o_n___manifest_map.html">ON_ManifestMap</a>&amp; archive_to_model_map</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; );</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"> Description:</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="comment"> Save the current runtime layer color, visibility, ... states.</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="comment"> Typically this is done immediately before a linked instance definition</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="comment"> or worksession reference information is written. Calling the Write()</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="comment"> function destroys the information created by BeforeWrite() because</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;<span class="comment"> it is generally out-of-date if modeling resumes after writing.</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="comment"> model_manifest - [in]</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<span class="comment"> manifest of runtime model</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;<span class="comment"> destination_archive_manifest - [in]</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;<span class="comment"> manifest of archive being written (may partially written)</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;<span class="comment"> model_to_archive_map - [in]</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;<span class="comment"> Manifest map from model to destination_archive_manifest.</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;<span class="comment"> linked_definition_parent_layer - [in]</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;<span class="comment"> nullptr or the parent layer</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;<span class="comment"> context - [in]</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;<span class="comment"> first parameter passed to ModelLayerFromIdFunc</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;<span class="comment"> ModelLayerFromIdFunc - [in]</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;<span class="comment"> Function to get model layers from id</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keywordtype">void</span> BeforeLinkedDefinitionWrite(</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d8/d72/class_o_n___component_manifest.html">ON_ComponentManifest</a>&amp; model_manifest,</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d8/d72/class_o_n___component_manifest.html">ON_ComponentManifest</a>&amp; destination_archive_manifest,</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d9/df6/class_o_n___manifest_map.html">ON_ManifestMap</a>&amp; model_to_archive_map,</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d6/d78/class_o_n___layer.html">ON_Layer</a>* linked_definition_parent_layer,</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordtype">void</span>* context,</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d6/d78/class_o_n___layer.html">ON_Layer</a>*(*ModelLayerFromIdFunc)(<span class="keywordtype">void</span>* context, <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a>&amp;)</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; );</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keyword">class </span>ON_ReferencedComponentSettingsImpl* Impl(</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keywordtype">bool</span> bCreateIfNull</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;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keyword">class </span>ON_ReferencedComponentSettingsImpl* m_impl = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;};</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;<span class="comment">Description:</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;<span class="comment"> An ON_InstanceDefinition defines the geometry used by </span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;<span class="comment"> instance references.</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;<span class="comment">See Also:</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;<span class="comment"> ON_InstanceRef</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="../../d9/dec/class_o_n___instance_definition.html"> 146</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../d9/dec/class_o_n___instance_definition.html">ON_InstanceDefinition</a> : <span class="keyword">public</span> <a class="code" href="../../dc/d5c/class_o_n___model_component.html">ON_ModelComponent</a></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;{</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; ON_OBJECT_DECLARE(<a class="code" href="../../d9/dec/class_o_n___instance_definition.html">ON_InstanceDefinition</a>);</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;<span class="keyword">public</span>:</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="comment">// IDEF_UPDATE_TYPE lists the possible relationships between</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="comment">// the instance definition geometry and the archive </span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="comment">// (m_source_archive) containing the original defition.</span></div><div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="../../d9/dec/class_o_n___instance_definition.html#a2bf06ae54312613cb47edaf9526a9b84"> 155</a></span>&#160; <span class="keyword">enum class</span> <a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a2bf06ae54312613cb47edaf9526a9b84">IDEF_UPDATE_TYPE</a> : unsigned int</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; {</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; Unset = 0,</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; Static = 1,</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; LinkedAndEmbedded = 2,</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; Linked = 3</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">//static_def = 0,</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="comment">//embedded_def = 1,</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="comment">// // As of 7 February, &quot;static_def&quot; and &quot;embedded_def&quot; </span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="comment">// // and shall be treated the same. Using &quot;static_def&quot;</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="comment">// // is prefered and &quot;embedded_def&quot; is obsolete.</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="comment">// // The geometry for the instance definition</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="comment">// // is saved in archives, is fixed and has no</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="comment">// // connection to a source archive.</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="comment">// // All source archive information should be</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="comment">// // empty strings and m_source_archive_checksum</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="comment">// // shoule be &quot;zero&quot;.</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="comment">//linked_and_embedded_def = 2,</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="comment">// // The geometry for the instance definition</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="comment">// // is saved in archives. Complete source</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="comment">// // archive and checksum information will be </span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="comment">// // present. The document setting </span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="comment">// // ON_3dmIOSettings.m_idef_link_update </span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="comment">// // determines if, when and how the instance</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="comment">// // definition geometry is updated by reading the</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="comment">// // source archive.</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="comment">//linked_def = 3, </span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="comment">// // The geometry for this instance definition</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="comment">// // is not saved in the archive that contains</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="comment">// // this instance definition. This instance </span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="comment">// // definition geometry is imported from a</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="comment">// // &quot;source archive&quot; The &quot;source archive&quot; file</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="comment">// // name and checksum information are saved</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="comment">// // in m_source_archive and m_source_archive_checksum.</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="comment">// // If file named in m_source_archive is not available, </span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="comment">// // then this instance definition is not valid and any</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="comment">// // references to it are not valid.</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; };</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="comment">// Converts and integer into an IDEF_UPDATE_TYPE enum.</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keyword">static</span> <a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a2bf06ae54312613cb47edaf9526a9b84">ON_InstanceDefinition::IDEF_UPDATE_TYPE</a> InstanceDefinitionTypeFromUnsigned(</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idef_type_as_unsigned</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; );</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="comment">// Bits that identify subsets of the instance defintion</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="comment">// fields. These bits are used to determine which fields to</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="comment">// set when an ON_InstanceDefinition class is used to</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="comment">// modify an existing instance definition.</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keyword">enum</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; {</div><div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="../../d9/dec/class_o_n___instance_definition.html#a6764c6677cddfb2bfc28b2f17bac09f3ae3f952cfa65c0f6c3fb4a19c49d7ba33"> 207</a></span>&#160; no_idef_settings = 0,</div><div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="../../d9/dec/class_o_n___instance_definition.html#a6764c6677cddfb2bfc28b2f17bac09f3a5e96a2867a4709c1e5230cd703b6ccc9"> 208</a></span>&#160; idef_name_setting = 1, <span class="comment">// m_name</span></div><div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="../../d9/dec/class_o_n___instance_definition.html#a6764c6677cddfb2bfc28b2f17bac09f3affa8c7726b7849a974816e72d46b0660"> 209</a></span>&#160; idef_description_setting = 2, <span class="comment">// m_description</span></div><div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="../../d9/dec/class_o_n___instance_definition.html#a6764c6677cddfb2bfc28b2f17bac09f3adab389b7d0c3b739324f977485cbc322"> 210</a></span>&#160; idef_url_setting = 4, <span class="comment">// all m_url_* fields</span></div><div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="../../d9/dec/class_o_n___instance_definition.html#a6764c6677cddfb2bfc28b2f17bac09f3a2c01c0edc7c830a8d7e1e339ae6ca749"> 211</a></span>&#160; idef_units_setting = 8, <span class="comment">// m_us and m_unit_scale</span></div><div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="../../d9/dec/class_o_n___instance_definition.html#a6764c6677cddfb2bfc28b2f17bac09f3a6d3c6448f53f9154f1acc5f600f02dd3"> 212</a></span>&#160; idef_source_archive_setting = 0x10, <span class="comment">// all m_source_*, layer style, update depth fields</span></div><div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="../../d9/dec/class_o_n___instance_definition.html#a6764c6677cddfb2bfc28b2f17bac09f3aad19b8bbde34553d54a69ae1440728c4"> 213</a></span>&#160; idef_userdata_setting = 0x20, </div><div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="../../d9/dec/class_o_n___instance_definition.html#a6764c6677cddfb2bfc28b2f17bac09f3a1c3b77c22fdcb395281284296f2c5443"> 214</a></span>&#160; all_idef_settings = 0xFFFFFFFF</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="keyword">public</span>:</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <a class="code" href="../../d9/dec/class_o_n___instance_definition.html">ON_InstanceDefinition</a>() ON_NOEXCEPT;</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; ~<a class="code" href="../../d9/dec/class_o_n___instance_definition.html">ON_InstanceDefinition</a>();</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <a class="code" href="../../d9/dec/class_o_n___instance_definition.html">ON_InstanceDefinition</a>(const <a class="code" href="../../d9/dec/class_o_n___instance_definition.html">ON_InstanceDefinition</a>&amp;);</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; ON_InstanceDefinition&amp; operator=(const ON_InstanceDefinition&amp;);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160;private:</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordtype">void</span> Internal_Destroy();</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordtype">void</span> Internal_Copy(const ON_InstanceDefinition&amp; src);</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;public:</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; </div><div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="../../d9/dec/class_o_n___instance_definition.html#a943d413d37d377d90e8ae3708915d70d"> 229</a></span>&#160; static const ON_InstanceDefinition Unset;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160;</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;<span class="comment"> model_component_reference - [in]</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160;<span class="comment"> none_return_value - [in]</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;<span class="comment"> value to return if ON_InstanceDefinition::Cast(model_component_ref.ModelComponent())</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;<span class="comment"> is nullptr</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160;<span class="comment"> If ON_InstanceDefinition::Cast(model_component_ref.ModelComponent()) is not nullptr,</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;<span class="comment"> that pointer is returned. Otherwise, none_return_value is returned. </span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; static const ON_InstanceDefinition* FromModelComponentRef(</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; const class <a class="code" href="../../df/de4/class_o_n___model_component_reference.html">ON_ModelComponentReference</a>&amp; model_component_reference,</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; const ON_InstanceDefinition* none_return_value</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; );</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keywordtype">bool</span> IsValid( class <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>* text_log = <span class="keywordtype">nullptr</span> ) const override;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="comment">// virtual ON_Object::Dump override</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <span class="keywordtype">void</span> Dump(</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>&amp; text_log</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; ) const override;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;public:</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordtype">bool</span> Write(</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; ) const override;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;private:</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keywordtype">bool</span> Internal_WriteV5(</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; ) const;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="keywordtype">bool</span> Internal_WriteV6(</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; ) const;</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160;public:</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keywordtype">bool</span> Read(</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; ) override;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160;private:</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keywordtype">bool</span> Internal_ReadV5(</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; );</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keywordtype">bool</span> Internal_ReadV6(</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; );</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160;public:</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; ON::object_type ObjectType() const override;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="comment">// virtual ON_Object:: override</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> SizeOf() const override;</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160;</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; const <a class="code" href="../../d1/d17/class_o_n___bounding_box.html">ON_BoundingBox</a> BoundingBox() const;</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; </div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="keywordtype">void</span> SetBoundingBox( <a class="code" href="../../d1/d17/class_o_n___bounding_box.html">ON_BoundingBox</a> bbox );</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; </div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <span class="keywordtype">void</span> ClearBoundingBox();</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; const <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> Description() const;</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; <span class="keywordtype">void</span> SetDescription( const <span class="keywordtype">wchar_t</span>* description );</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160;</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; const <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> URL() const;</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="keywordtype">void</span> SetURL( const <span class="keywordtype">wchar_t</span>* url );</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; const <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> URL_Tag() const;</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; <span class="keywordtype">void</span> SetURL_Tag( const <span class="keywordtype">wchar_t</span>* url_tag );</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160;<span class="comment"> A list of object ids in the instance geometry table sorted by id.</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; const <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray</a>&lt;<a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a>&gt;&amp; InstanceGeometryIdList() const;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;<span class="comment"> instance_geometry_id_list - [in]</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;<span class="comment"> A list of object ids in the instance geometry table.</span></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keywordtype">void</span> SetInstanceGeometryIdList(</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; const <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray</a>&lt;<a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a>&gt;&amp; instance_geometry_id_list</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; );</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;<span class="comment"> Remove all ids from the InstanceGeometryIdList().</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="keywordtype">void</span> ClearInstanceGeometryIdList();</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160;<span class="comment"> Remove id from the InstanceGeometryIdList().</span></div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <span class="keywordtype">bool</span> RemoveInstanceGeometryId(</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> <span class="keywordtype">id</span></div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; );</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160;</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160;<span class="comment"> Remove InstanceGeometryIdList()[id_index] from the InstanceGeometryIdList() array.</span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; <span class="keywordtype">bool</span> RemoveInstanceGeometryId(</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; <span class="keywordtype">int</span> id_index</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; );</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160;<span class="comment"> Add id to the InstanceGeometryIdList().</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160;<span class="comment"> id - [in]</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160;<span class="comment"> non-nil id to add.</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160;<span class="comment"> True if id is not nil and was added to the InstanceGeometryIdList().</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; <span class="keywordtype">bool</span> AddInstanceGeometryId(</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> <span class="keywordtype">id</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; );</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160;</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160;<span class="comment"> True if id is in the InstanceGeometryIdList().</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; <span class="keywordtype">bool</span> IsInstanceGeometryId(</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> <span class="keywordtype">id</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; ) const;</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160;</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160;private:</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; <span class="keywordtype">int</span> Internal_InstanceGeometryIdIndex(</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> <span class="keywordtype">id</span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; ) const;</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160;</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160;public:</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160;<span class="comment"> instance_definition_type - [in]</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160;<span class="comment"> ON_InstanceDefinition::IDEF_UPDATE_TYPE::Unset - change the type to Unset </span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160;<span class="comment"> and remove all linked file information.</span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160;<span class="comment"> ON_InstanceDefinition::IDEF_UPDATE_TYPE::Static - change the type to Static </span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160;<span class="comment"> and remove all linked file information.</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160;<span class="comment"> ON_InstanceDefinition::IDEF_UPDATE_TYPE::LinkedAndEmbedded - change </span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160;<span class="comment"> the type to from Linked to LinkedAndEmbedded. If the current type</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160;<span class="comment"> is not Linked, then no changes are made.</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160;<span class="comment"> ON_InstanceDefinition::IDEF_UPDATE_TYPE::Linked - change </span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160;<span class="comment"> the type to from LinkedAndEmbedded to Linked. If the current type</span></div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160;<span class="comment"> is not LinkedAndEmbedded, then no changes are made.</span></div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; <span class="keywordtype">bool</span> SetInstanceDefinitionType(</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; const ON_InstanceDefinition::<a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a2bf06ae54312613cb47edaf9526a9b84">IDEF_UPDATE_TYPE</a> instance_definition_type</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; );</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160;</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160;<span class="comment"> linked_definition_type - [in]</span></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160;<span class="comment"> Either ON_InstanceDefinition::IDEF_UPDATE_TYPE::LinkedAndEmbedded</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160;<span class="comment"> or ON_InstanceDefinition::IDEF_UPDATE_TYPE::Linked.</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160;<span class="comment"> linked_file_reference - [in]</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; <span class="keywordtype">bool</span> SetLinkedFileReference(</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; ON_InstanceDefinition::<a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a2bf06ae54312613cb47edaf9526a9b84">IDEF_UPDATE_TYPE</a> linked_definition_type,</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; <a class="code" href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a> linked_file_reference</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; );</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160;</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; <span class="keywordtype">bool</span> SetLinkedFileReference(</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; ON_InstanceDefinition::<a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a2bf06ae54312613cb47edaf9526a9b84">IDEF_UPDATE_TYPE</a> linked_definition_type,</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; const <span class="keywordtype">wchar_t</span>* linked_file_full_path</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; );</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; const <a class="code" href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a> LinkedFileReference() const;</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160;<span class="comment"> Destroy all linked file path information and convert the type to Static.</span></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; <span class="keywordtype">void</span> ClearLinkedFileReference();</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160;</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; <span class="keywordtype">void</span> ClearLinkedFileContentHash();</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160;</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; <span class="keywordtype">void</span> ClearLinkedFileRelativePath();</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; </div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; const <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a>&amp; LinkedFilePath() const;</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; </div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; const <a class="code" href="../../d4/d1c/class_o_n___unit_system.html">ON_UnitSystem</a>&amp; UnitSystem() const;</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160;</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160;public:</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160;<span class="comment"> Sets m_us and m_unit_scale.</span></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; <span class="keywordtype">void</span> SetUnitSystem( ON::LengthUnitSystem us );</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; <span class="keywordtype">void</span> SetUnitSystem( const <a class="code" href="../../d4/d1c/class_o_n___unit_system.html">ON_UnitSystem</a>&amp; us );</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160;</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160;<span class="comment"> True if this is a linked instance definition with</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160;<span class="comment"> layer settings information.</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <span class="keywordtype">bool</span> HasLinkedIdefReferenceComponentSettings() const;</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160;</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; <span class="keywordtype">void</span> ClearLinkedIdefReferenceComponentSettings();</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160;</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160;<span class="comment"> bCreateIfNonePresent - [in]</span></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160;<span class="comment"> When bCreateIfNonePresent is true and the idef type is ON_InstanceDefinition::IDEF_UPDATE_TYPE::Linked,</span></div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160;<span class="comment"> then ON_ReferencedComponentSettings will be created if none are present.</span></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160;<span class="comment"> ON_ReferencedComponentSettings pointer or nullptr.</span></div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; const <a class="code" href="../../d5/d8d/class_o_n___referenced_component_settings.html">ON_ReferencedComponentSettings</a>* LinkedIdefReferenceComponentSettings() const;</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160;</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160;<span class="comment"> bCreateIfNonePresent - [in]</span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160;<span class="comment"> When bCreateIfNonePresent is true and the idef type is ON_InstanceDefinition::IDEF_UPDATE_TYPE::Linked,</span></div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160;<span class="comment"> then ON_ReferencedComponentSettings will be created if none are present.</span></div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160;<span class="comment"> ON_ReferencedComponentSettings pointer or nullptr.</span></div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; <a class="code" href="../../d5/d8d/class_o_n___referenced_component_settings.html">ON_ReferencedComponentSettings</a>* LinkedIdefReferenceComponentSettings(</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <span class="keywordtype">bool</span> bCreateIfNonePresent</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; );</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160;</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160;public:</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; <span class="comment">// OBSOLETE - change IdefUpdateType() to InstanceDefinitionType()</span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; ON_InstanceDefinition::<a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a2bf06ae54312613cb47edaf9526a9b84">IDEF_UPDATE_TYPE</a> IdefUpdateType() const;</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160;</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; ON_InstanceDefinition::<a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a2bf06ae54312613cb47edaf9526a9b84">IDEF_UPDATE_TYPE</a> InstanceDefinitionType() const;</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160;</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160;<span class="comment"> true if InstanceDefinitionType() = ON_InstanceDefinition::IDEF_UPDATE_TYPE::Linked or ON_InstanceDefinition::IDEF_UPDATE_TYPE::LinkedAndEmbedded.</span></div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; <span class="keywordtype">bool</span> IsLinkedType() const;</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160;</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160;<span class="comment"> This property applies when an instance definiton is linked.</span></div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160;<span class="comment"> true:</span></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160;<span class="comment"> When reading the file that defines the content of the linked instance definition,</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160;<span class="comment"> skip any linked instance definitions found in that file.</span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160;<span class="comment"> false:</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160;<span class="comment"> When reading the file that defines the content of the linked instance definition,</span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160;<span class="comment"> recursively load linked instance definitions found in that file.</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; <span class="keywordtype">bool</span> SkipNestedLinkedDefinitions() const;</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160;</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; <span class="keywordtype">void</span> SetSkipNestedLinkedDefinitions(</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; <span class="keywordtype">bool</span> bSkipNestedLinkedDefinitions</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; );</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160;</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160;private:</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; <span class="comment">// list of object ids in the instance geometry table.</span></div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray</a>&lt;<a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a>&gt; m_object_uuid;</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160;</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160;private:</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_description; </div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_url;</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_url_tag; <span class="comment">// UI link text for m_url</span></div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160;</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160;private:</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; <a class="code" href="../../d1/d17/class_o_n___bounding_box.html">ON_BoundingBox</a> m_bbox = <a class="code" href="../../d1/d17/class_o_n___bounding_box.html">ON_BoundingBox</a>::EmptyBoundingBox;</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160;</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160;private:</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; <a class="code" href="../../d4/d1c/class_o_n___unit_system.html">ON_UnitSystem</a> m_us = <a class="code" href="../../d4/d1c/class_o_n___unit_system.html">ON_UnitSystem</a>::None;</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; </div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160;private:</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; <span class="comment">// Note: the embedded_def type is obsolete.</span></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; <span class="comment">// To avoid having to deal with this obsolete type in</span></div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; <span class="comment">// your code, using ON_InstanceDefintion::IdefUpdateType()</span></div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; <span class="comment">// to get this value. The IdefUpdateType() function</span></div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; <span class="comment">// with convert the obsolte value to the correct</span></div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; <span class="comment">// value.</span></div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; ON_InstanceDefinition::<a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a2bf06ae54312613cb47edaf9526a9b84">IDEF_UPDATE_TYPE</a> m_idef_update_type = ON_InstanceDefinition::<a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a2bf06ae54312613cb47edaf9526a9b84">IDEF_UPDATE_TYPE</a>::Static; </div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160;</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160;private:</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; <span class="keywordtype">bool</span> m_bSkipNestedLinkedDefinitions = false;</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160;</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160;private:<span class="comment"></span></div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; <span class="comment">// linked instance definition internals</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160;private:</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; <a class="code" href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a> m_linked_file_reference;</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160;</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; <span class="comment">// For V5 3dm archive compatibility.</span></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; <span class="comment">// Set as needed by the Write() function for new idefs and saved if the idef is read from a V5 file.</span></div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160;private:</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; mutable <a class="code" href="../../dd/d50/class_o_n___check_sum.html">ON_CheckSum</a> m_linked_file_V5_checksum = <a class="code" href="../../dd/d50/class_o_n___check_sum.html">ON_CheckSum</a>::UnsetCheckSum;</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160;private:</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; <span class="keywordtype">bool</span> Internal_SetLinkedFileReference(</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; ON_InstanceDefinition::<a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a2bf06ae54312613cb47edaf9526a9b84">IDEF_UPDATE_TYPE</a> linked_definition_type,</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; const <a class="code" href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a>&amp; linked_file_reference,</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; <a class="code" href="../../dd/d50/class_o_n___check_sum.html">ON_CheckSum</a> V5_checksum</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; );</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160;</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; <span class="comment">// See comment for Internal_ReferencedComponentSettings() function.</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160;private:</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; mutable class <a class="code" href="../../d5/d8d/class_o_n___referenced_component_settings.html">ON_ReferencedComponentSettings</a>* m_linked_idef_component_settings = <span class="keywordtype">nullptr</span>;</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160;</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160;public:</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; <span class="comment"></span></div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160;<span class="comment"> /// ON_InstanceDefinition::LinkedComponentStates specifies how model components</span></div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160;<span class="comment"> /// (layers, materials, dimension styles, ...) from linked instance defintion files</span></div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160;<span class="comment"> /// are appear in the active model.</span></div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160;<span class="comment"> /// &lt;/summary&gt; </span></div><div class="line"><a name="l00541"></a><span class="lineno"><a class="line" href="../../d9/dec/class_o_n___instance_definition.html#a95448ebc44fe42797cd6d38bddc476fa"> 541</a></span>&#160;<span class="comment"></span> enum class <a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a95448ebc44fe42797cd6d38bddc476fa">eLinkedComponentAppearance</a> : <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; {<span class="comment"></span></div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160;<span class="comment"> /// This is the only valid layer style when the instance definition type is</span></div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160;<span class="comment"> /// ON_InstanceDefinition::IDEF_UPDATE_TYPE::Static or</span></div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160;<span class="comment"> /// ON_InstanceDefinition::IDEF_UPDATE_TYPE::LinkedAndEmbedded.</span></div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160;<span class="comment"> /// This style is not valid when the instance definition type</span></div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160;<span class="comment"> /// ON_InstanceDefinition::IDEF_UPDATE_TYPE::Linked.</span></div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160;<span class="comment"></span> Unset = 0,</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160;<span class="comment"> /// Model components (layers, materials, dimension styles, ...) from </span></div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160;<span class="comment"> /// linked instance definition files are embedded as ordinary components </span></div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160;<span class="comment"> /// in the active model.</span></div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160;<span class="comment"> /// This layer style may be used when the instance definition type is</span></div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160;<span class="comment"> /// ON_InstanceDefinition::IDEF_UPDATE_TYPE::Linked.</span></div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160;<span class="comment"></span> Active = 1,</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160;<span class="comment"> /// Layers from the linked instance definition are reference components in the model.</span></div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160;<span class="comment"> /// This is the default layer style when the instance definition type is</span></div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160;<span class="comment"> /// ON_InstanceDefinition::IDEF_UPDATE_TYPE::Linked.</span></div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160;<span class="comment"> /// This layer style may be used when the instance definition type is</span></div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160;<span class="comment"> /// ON_InstanceDefinition::IDEF_UPDATE_TYPE::Linked.</span></div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160;<span class="comment"></span> Reference = 2</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; };</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160;</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; <span class="keyword">static</span> <a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a95448ebc44fe42797cd6d38bddc476fa">ON_InstanceDefinition::eLinkedComponentAppearance</a> LinkedComponentAppearanceFromUnsigned(</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> linked_component_appearance_as_unsigned</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; );</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160;</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; <a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a95448ebc44fe42797cd6d38bddc476fa">ON_InstanceDefinition::eLinkedComponentAppearance</a> LinkedComponentAppearance() <span class="keyword">const</span>;</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160;</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; <span class="keywordtype">bool</span> SetLinkedComponentAppearance(</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; <a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a95448ebc44fe42797cd6d38bddc476fa">ON_InstanceDefinition::eLinkedComponentAppearance</a> linked_component_appearance</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; );</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160; </div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; <a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a95448ebc44fe42797cd6d38bddc476fa">ON_InstanceDefinition::eLinkedComponentAppearance</a> m_linked_component_appearance = <a class="code" href="../../d9/dec/class_o_n___instance_definition.html#a95448ebc44fe42797cd6d38bddc476faac9f88e098f6fe4e4e112eeb05ccb9671">ON_InstanceDefinition::eLinkedComponentAppearance::Unset</a>;</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160; </div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160;</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160;<span class="comment"> A SHA-1 hash of these instance defintions properties: </span></div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160;<span class="comment"> InstanceGeometryIdList()</span></div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160;<span class="comment"> BoundingBox()</span></div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160;<span class="comment"> UnitSystem()</span></div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160;<span class="comment"> InstanceDefinitionType()</span></div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160;<span class="comment"> LinkedFileReference()</span></div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160;<span class="comment"> LinkedComponentAppearance()</span></div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160;<span class="comment"> */</span> </div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160; <span class="keyword">const</span> <a class="code" href="../../dd/ddf/class_o_n___s_h_a1___hash.html">ON_SHA1_Hash</a> GeometryContentHash() <span class="keyword">const</span>;</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160;</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160;<span class="comment"> A SHA-1 hash of these instance defintions properties</span></div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160;<span class="comment"> Description()</span></div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160;<span class="comment"> URL()</span></div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160;<span class="comment"> URL_Tag()</span></div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160;<span class="comment"> and all the properties that contribute to the GeometryContentHash().</span></div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160;<span class="comment"> */</span> </div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160; <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="l00608"></a><span class="lineno"> 608</span>&#160;</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160; <span class="keywordtype">void</span> Internal_AccumulateHash() <span class="keyword">const</span>;</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160;</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160; <span class="comment">// Internal_AccumulateHash() uses lazy evaluation to set m_geometry_content_hash when needed.</span></div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160; <span class="keyword">mutable</span> <a class="code" href="../../dd/ddf/class_o_n___s_h_a1___hash.html">ON_SHA1_Hash</a> m_geometry_content_hash = <a class="code" href="../../dd/ddf/class_o_n___s_h_a1___hash.html#a50683fde45600ba340667429fd8fd686">ON_SHA1_Hash::ZeroDigest</a>;</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160;</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; <span class="comment">// Internal_AccumulateHash() uses lazy evaluation to set m_content_hash when needed.</span></div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160; <span class="keyword">mutable</span> <a class="code" href="../../dd/ddf/class_o_n___s_h_a1___hash.html">ON_SHA1_Hash</a> m_content_hash = <a class="code" href="../../dd/ddf/class_o_n___s_h_a1___hash.html#a50683fde45600ba340667429fd8fd686">ON_SHA1_Hash::ZeroDigest</a>;</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160;</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160; <span class="comment">// Increments content version number and sets hashes to ON_SHA1_Hash::ZeroDigest.</span></div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; <span class="keywordtype">void</span> Internal_ContentChanged();</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160;</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved2A = 0;</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved2B = 0;</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved2C = 0;</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160;</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_reserved1 = 0;</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160;</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160; ON__UINT_PTR m_reserved_ptr = 0;</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160;};</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160;</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160;<span class="preprocessor">#if defined(ON_DLL_TEMPLATE)</span></div><div class="line"><a name="l00636"></a><span class="lineno"> 636</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_InstanceDefinition*&gt;</a>;</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160;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&lt;ON_InstanceDefinition&gt;</a>;</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160;</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160;<span class="comment">Description:</span></div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160;<span class="comment"> An ON_InstanceRef is a reference to an instance definition</span></div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160;<span class="comment"> along with transformation to apply to the definition.</span></div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160;<span class="comment">See Also:</span></div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160;<span class="comment"> ON_InstanceRef</span></div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00647"></a><span class="lineno"><a class="line" href="../../de/de8/class_o_n___instance_ref.html"> 647</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../de/de8/class_o_n___instance_ref.html">ON_InstanceRef</a> : <span class="keyword">public</span> <a class="code" href="../../df/de0/class_o_n___geometry.html">ON_Geometry</a></div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160;{</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160; ON_OBJECT_DECLARE(<a class="code" href="../../de/de8/class_o_n___instance_ref.html">ON_InstanceRef</a>);</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160;</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; <a class="code" href="../../de/de8/class_o_n___instance_ref.html">ON_InstanceRef</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; ~<a class="code" href="../../de/de8/class_o_n___instance_ref.html">ON_InstanceRef</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; <a class="code" href="../../de/de8/class_o_n___instance_ref.html">ON_InstanceRef</a>(<span class="keyword">const</span> <a class="code" href="../../de/de8/class_o_n___instance_ref.html">ON_InstanceRef</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; <a class="code" href="../../de/de8/class_o_n___instance_ref.html">ON_InstanceRef</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="../../de/de8/class_o_n___instance_ref.html">ON_InstanceRef</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160;</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160;<span class="keyword">public</span>:<span class="comment"></span></div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160; <span class="comment">// virtual ON_Object overrides</span></div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; <span class="keywordtype">bool</span> IsValid( <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="l00663"></a><span class="lineno"> 663</span>&#160; <span class="keywordtype">bool</span> Write(</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160; <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; binary_archive</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160; ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160; <span class="keywordtype">bool</span> Read(</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160; <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; binary_archive</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160; ) <span class="keyword">override</span>;</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160; ON::object_type ObjectType() <span class="keyword">const override</span>;</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; <span class="comment">// virtual ON_Geometry overrides</span></div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160; <span class="keywordtype">int</span> Dimension() <span class="keyword">const override</span>;</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160;</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160; <span class="comment">// virtual ON_Geometry GetBBox override </span></div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160; <span class="keywordtype">bool</span> GetBBox( <span class="keywordtype">double</span>* boxmin, <span class="keywordtype">double</span>* boxmax, <span class="keywordtype">bool</span> bGrowBox = <span class="keyword">false</span> ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160;</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160; <span class="keywordtype">bool</span> Transform( </div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; <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="l00682"></a><span class="lineno"> 682</span>&#160; ) <span class="keyword">override</span>;</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160;</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160; <span class="comment">// virtual ON_Geometry::IsDeformable() override</span></div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160; <span class="keywordtype">bool</span> IsDeformable() <span class="keyword">const override</span>;</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160;</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160; <span class="comment">// virtual ON_Geometry::MakeDeformable() override</span></div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160; <span class="keywordtype">bool</span> MakeDeformable() <span class="keyword">override</span>;</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160;</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160; <span class="comment">// Unique id of the instance definition (ON_InstanceDefinition) </span></div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160; <span class="comment">// in the instance definition table that defines the geometry</span></div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160; <span class="comment">// used by this reference.</span></div><div class="line"><a name="l00696"></a><span class="lineno"><a class="line" href="../../de/de8/class_o_n___instance_ref.html#a8fce2631dcfe330e0db828c669d09b0e"> 696</a></span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_instance_definition_uuid = ON_nil_uuid;</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160;</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160; <span class="comment">// Transformation for this reference.</span></div><div class="line"><a name="l00699"></a><span class="lineno"><a class="line" href="../../de/de8/class_o_n___instance_ref.html#ae8a3349d52f419d6b12e52aadc24e3f5"> 699</a></span>&#160; <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> m_xform = <a class="code" href="../../d3/d13/class_o_n___xform.html#a4b990ccd63d5ffb4606d93a76361aba0">ON_Xform::IdentityTransformation</a>;</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160;</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160; <span class="comment">// Bounding box for this reference.</span></div><div class="line"><a name="l00702"></a><span class="lineno"><a class="line" href="../../de/de8/class_o_n___instance_ref.html#af194ae055121d5c6a474df2f4334b1ef"> 702</a></span>&#160; <a class="code" href="../../d1/d17/class_o_n___bounding_box.html">ON_BoundingBox</a> <a class="code" href="../../de/de8/class_o_n___instance_ref.html#af194ae055121d5c6a474df2f4334b1ef">m_bbox</a>;</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160;</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160;<span class="preprocessor">#if 0</span></div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160;<span class="comment"> Remove all reference to the nested linked idef information.</span></div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160; <span class="keywordtype">void</span> ClearReferenceToNestedLinkedIdef();</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160;</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160;<span class="comment"> true</span></div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160;<span class="comment"> if input was valid and the reference to the nested linked idef was set.</span></div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160;<span class="comment"> false </span></div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160;<span class="comment"> if reference to the nested linked idef was not set.</span></div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160; <span class="keywordtype">bool</span> SetReferenceToNestedLinkedIdef(</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</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; parent_idef_uuid,</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a>&amp; parent_reference_file,</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a>&amp; nested_reference_file</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160; );</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160;</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160;<span class="comment"> parent_idef_uuid - [in]</span></div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160;<span class="comment"> The peristent id of the parent idef that contains the (possibly deeply nested)</span></div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160;<span class="comment"> instance definion this reference refers to.</span></div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160;<span class="comment"> parent_reference_file - [in]</span></div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160;<span class="comment"> the file for the parent idef.</span></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160;<span class="comment"> nested_reference_file - [in]</span></div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160;<span class="comment"> if the referenced idef is itself linked, nested_reference_file identifies </span></div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160;<span class="comment"> the file.</span></div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160;<span class="comment"> True if this is a reference to a nested linked idef.</span></div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160; <span class="keywordtype">bool</span> GetReferenceToNestedLinkedIdef(</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a>&amp; parent_idef_uuid,</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; <a class="code" href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a>&amp; parent_reference_file,</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160; <a class="code" href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a>&amp; nested_reference_file</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160;</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160;<span class="comment"> True if this is a reference to a nested linked idef.</span></div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160; <span class="keywordtype">bool</span> ContainsReferenceToNestedLinkedIdef() <span class="keyword">const</span>;</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160;</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160;<span class="keyword">private</span>:<span class="comment"></span></div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; <span class="comment">// Additional information used when this reference is to</span></div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; <span class="comment">// an instance definition that is nested inside an ordinary</span></div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160; <span class="comment">// linked instance definition.</span></div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; <span class="comment">// For example, if </span></div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160; <span class="comment">// idefA = linked instance defintion referencing file A.</span></div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160; <span class="comment">// idefX = any type of instance definition found in idefA.</span></div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; <span class="comment">// </span></div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; <span class="comment">// iref = model geometry reference to idefX.</span></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; <span class="comment">// When A is not a 3dm file or the 3dm id of idefX is</span></div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; <span class="comment">// in use in the current model, the id of idefX will change</span></div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; <span class="comment">// every time A is read. This means saving the value of</span></div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; <span class="comment">// iref.m_instance_definition_uuid is not sufficient to identify</span></div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; <span class="comment">// idefX. In this case, the additional information</span></div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160; <span class="comment">// iref.m_bReferenceToNestedLinkedIdef = true</span></div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160; <span class="comment">// iref.m_parent_idef_uuid = idefA.Id()</span></div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; <span class="comment">// iref.m_parent_reference_file = idefA.FileReference().</span></div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; <span class="comment">// iref.m_nested_reference_file = idefX.FileReference().</span></div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; <span class="comment">// </span></div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160; <span class="comment">// is used to identify idefX in a peristent way.</span></div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; <span class="keywordtype">bool</span> m_bReferenceToNestedLinkedIdef = <span class="keyword">false</span>;</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_parent_idef_uuid = ON_nil_uuid; <span class="comment">// persistent id</span></div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; <a class="code" href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a> m_parent_reference_file = <a class="code" href="../../d8/dfd/class_o_n___file_reference.html#a06f1799b2ed593bd0f8c9270a9719ec2">ON_FileReference::Unset</a>;</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160; <a class="code" href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a> m_nested_reference_file = <a class="code" href="../../d8/dfd/class_o_n___file_reference.html#a06f1799b2ed593bd0f8c9270a9719ec2">ON_FileReference::Unset</a>;</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160;</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; <span class="comment">// Tolerance to use for flagging instance xforms</span></div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160; <span class="comment">// as singular.</span></div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160; <span class="comment">// A valid ON_InstanceRef.m_xform satisfies:</span></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160; <span class="comment">// true == (m_xform.Inverse()*m_xform).IsIdentity(ON_InstanceRef::SingularTransformationTolerance)</span></div><div class="line"><a name="l00787"></a><span class="lineno"><a class="line" href="../../de/de8/class_o_n___instance_ref.html#a886c1972e8d45de323cac96c7c8a7f5a"> 787</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="../../de/de8/class_o_n___instance_ref.html#a886c1972e8d45de323cac96c7c8a7f5a">SingularTransformationTolerance</a>;</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160;};</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160;</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160;<span class="preprocessor">#endif</span></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___model_component_html"><div class="ttname"><a href="../../dc/d5c/class_o_n___model_component.html">ON_ModelComponent</a></div><div class="ttdef"><b>Definition:</b> opennurbs_model_component.h:25</div></div>
<div class="ttc" id="class_o_n___instance_definition_html_a95448ebc44fe42797cd6d38bddc476faac9f88e098f6fe4e4e112eeb05ccb9671"><div class="ttname"><a href="../../d9/dec/class_o_n___instance_definition.html#a95448ebc44fe42797cd6d38bddc476faac9f88e098f6fe4e4e112eeb05ccb9671">ON_InstanceDefinition::eLinkedComponentAppearance::Unset</a></div></div>
<div class="ttc" id="class_o_n___manifest_map_html"><div class="ttname"><a href="../../d9/df6/class_o_n___manifest_map.html">ON_ManifestMap</a></div><div class="ttdef"><b>Definition:</b> opennurbs_archive.h:1520</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</a></div><div class="ttdef"><b>Definition:</b> opennurbs_array.h:36</div></div>
<div class="ttc" id="class_o_n___referenced_component_settings_html"><div class="ttname"><a href="../../d5/d8d/class_o_n___referenced_component_settings.html">ON_ReferencedComponentSettings</a></div><div class="ttdef"><b>Definition:</b> opennurbs_instance.h:20</div></div>
<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>
<div class="ttc" id="class_o_n___instance_definition_html"><div class="ttname"><a href="../../d9/dec/class_o_n___instance_definition.html">ON_InstanceDefinition</a></div><div class="ttdef"><b>Definition:</b> opennurbs_instance.h:146</div></div>
<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</a></div><div class="ttdef"><b>Definition:</b> opennurbs_array.h:732</div></div>
<div class="ttc" id="class_o_n__w_string_html"><div class="ttname"><a href="../../d1/d11/class_o_n__w_string.html">ON_wString</a></div><div class="ttdef"><b>Definition:</b> opennurbs_string.h:2089</div></div>
<div class="ttc" id="class_o_n___geometry_html"><div class="ttname"><a href="../../df/de0/class_o_n___geometry.html">ON_Geometry</a></div><div class="ttdef"><b>Definition:</b> opennurbs_geometry.h:36</div></div>
<div class="ttc" id="class_o_n___layer_html"><div class="ttname"><a href="../../d6/d78/class_o_n___layer.html">ON_Layer</a></div><div class="ttdef"><b>Definition:</b> opennurbs_layer.h:20</div></div>
<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>
<div class="ttc" id="class_o_n___bounding_box_html"><div class="ttname"><a href="../../d1/d17/class_o_n___bounding_box.html">ON_BoundingBox</a></div><div class="ttdef"><b>Definition:</b> opennurbs_bounding_box.h:25</div></div>
<div class="ttc" id="class_o_n___instance_ref_html_af194ae055121d5c6a474df2f4334b1ef"><div class="ttname"><a href="../../de/de8/class_o_n___instance_ref.html#af194ae055121d5c6a474df2f4334b1ef">ON_InstanceRef::m_bbox</a></div><div class="ttdeci">ON_BoundingBox m_bbox</div><div class="ttdoc">Bounding box for this reference. </div><div class="ttdef"><b>Definition:</b> opennurbs_instance.h:702</div></div>
<div class="ttc" id="class_o_n___instance_ref_html_a886c1972e8d45de323cac96c7c8a7f5a"><div class="ttname"><a href="../../de/de8/class_o_n___instance_ref.html#a886c1972e8d45de323cac96c7c8a7f5a">ON_InstanceRef::SingularTransformationTolerance</a></div><div class="ttdeci">static const double SingularTransformationTolerance</div><div class="ttdef"><b>Definition:</b> opennurbs_instance.h:787</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___instance_ref_html"><div class="ttname"><a href="../../de/de8/class_o_n___instance_ref.html">ON_InstanceRef</a></div><div class="ttdef"><b>Definition:</b> opennurbs_instance.h:647</div></div>
<div class="ttc" id="class_o_n___component_manifest_html"><div class="ttname"><a href="../../d8/d72/class_o_n___component_manifest.html">ON_ComponentManifest</a></div><div class="ttdef"><b>Definition:</b> opennurbs_archive.h:487</div></div>
<div class="ttc" id="class_o_n___unit_system_html"><div class="ttname"><a href="../../d4/d1c/class_o_n___unit_system.html">ON_UnitSystem</a></div><div class="ttdef"><b>Definition:</b> opennurbs_string.h:3894</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="ttdoc">&lt; use for generic serialization of binary data </div><div class="ttdef"><b>Definition:</b> opennurbs_archive.h:1866</div></div>
<div class="ttc" id="class_o_n___instance_definition_html_a2bf06ae54312613cb47edaf9526a9b84"><div class="ttname"><a href="../../d9/dec/class_o_n___instance_definition.html#a2bf06ae54312613cb47edaf9526a9b84">ON_InstanceDefinition::IDEF_UPDATE_TYPE</a></div><div class="ttdeci">IDEF_UPDATE_TYPE</div><div class="ttdef"><b>Definition:</b> opennurbs_instance.h:155</div></div>
<div class="ttc" id="class_o_n___model_component_reference_html"><div class="ttname"><a href="../../df/de4/class_o_n___model_component_reference.html">ON_ModelComponentReference</a></div><div class="ttdef"><b>Definition:</b> opennurbs_model_component.h:1686</div></div>
<div class="ttc" id="class_o_n___check_sum_html"><div class="ttname"><a href="../../dd/d50/class_o_n___check_sum.html">ON_CheckSum</a></div><div class="ttdef"><b>Definition:</b> opennurbs_string.h:357</div></div>
<div class="ttc" id="class_o_n___instance_definition_html_a95448ebc44fe42797cd6d38bddc476fa"><div class="ttname"><a href="../../d9/dec/class_o_n___instance_definition.html#a95448ebc44fe42797cd6d38bddc476fa">ON_InstanceDefinition::eLinkedComponentAppearance</a></div><div class="ttdeci">eLinkedComponentAppearance</div><div class="ttdoc">ON_InstanceDefinition::LinkedComponentStates specifies how model components (layers, materials, dimension styles, ...) from linked instance defintion files are appear in the active model. </div><div class="ttdef"><b>Definition:</b> opennurbs_instance.h:541</div></div>
<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&gt;Enumerates a list of file statuses.</div><div class="ttdef"><b>Definition:</b> opennurbs_file_utilities.h:1190</div></div>
<div class="ttc" id="class_o_n___s_h_a1___hash_html_a50683fde45600ba340667429fd8fd686"><div class="ttname"><a href="../../dd/ddf/class_o_n___s_h_a1___hash.html#a50683fde45600ba340667429fd8fd686">ON_SHA1_Hash::ZeroDigest</a></div><div class="ttdeci">static const ON_SHA1_Hash ZeroDigest</div><div class="ttdoc">all digest bytes are zero </div><div class="ttdef"><b>Definition:</b> opennurbs_sha1.h:22</div></div>
<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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