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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_3DM_SETTINGS_INC_)</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#define OPENNURBS_3DM_SETTINGS_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"> 20</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment">///////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment">// units and tolerances</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html"> 26</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a></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="keyword">public</span>:</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="comment">// The default constructor set units to millimeters and tolerance = 0.001mm</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; ~<a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>(<span class="keyword">const</span> <a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>&amp;) = <span class="keywordflow">default</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> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <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">void</span> Dump( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="comment"> True if tolerances (m_absolute_tolerance, m_angle_tolerance, m_relative_tolerance)</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="comment"> are set to valid values.</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordtype">bool</span> TolerancesAreValid() <span class="keyword">const</span>;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="comment"> If m_absolute_tolerance is not set to a valid value, it is set</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="comment"> to ON_3dmUnitsAndTolerances::DefaultValue.m_absolute_tolerance.</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="comment"> If m_angle_tolerance is not set to a valid value, it is set</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="comment"> to ON_3dmUnitsAndTolerances::DefaultValue.m_angle_tolerance.</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="comment"> If m_relative_tolerance is not set to a valid value, it is set</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="comment"> to ON_3dmUnitsAndTolerances::DefaultValue.m_relative_tolerance.</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="comment"> 0: all tolerances were valid</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment"> 0 != (rc &amp; 1): </span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="comment"> m_absolute_tolerance was invalid and set to the default value</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment"> 0 != (rc &amp; 2): </span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="comment"> m_angle_tolerance was invalid and set to the default value</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="comment"> 0 != (rc &amp; 4): </span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="comment"> m_relative_tolerance was invalid and set to the default value</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> SetInvalidTolerancesToDefaultValues();</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="comment"> //////////</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="comment"></span> <span class="comment">// Returns scale factor that needs to be applied to change from</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="comment">// the argument&#39;s unit system to m_unit_system. </span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="comment">// When m_unit_system is not ON::LengthUnitSystem::CustomUnits,</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="comment">// Scale(us) = ON::UnitScale(us,m_unit_system). When Scale(us)</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="comment">// When m_unit_system is ON::LengthUnitSystem::CustomUnits,</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="comment">// Scale(us) = ON::UnitScale(us,ON::LengthUnitSystem::Meters)*m_custom_unit_scale.</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordtype">double</span> Scale( ON::LengthUnitSystem ) <span class="keyword">const</span>;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <a class="code" href="../../d4/d1c/class_o_n___unit_system.html">ON_UnitSystem</a> m_unit_system = <a class="code" href="../../d4/d1c/class_o_n___unit_system.html#a715d76cee1d4321c50af9ab673c38af8">ON_UnitSystem::Millimeters</a>;</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"><a class="line" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html#a4c901130e113c82d499b9f0d25bde6e9"> 78</a></span>&#160; <span class="keywordtype">double</span> m_absolute_tolerance = 0.001; <span class="comment">// in units &gt; 0.0</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordtype">double</span> m_angle_tolerance = ON_PI/180.0; <span class="comment">// in radians &gt; 0.0 and &lt;= ON_PI</span></div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html#ac039993039ddf54848522b286589435c"> 80</a></span>&#160; <span class="keywordtype">double</span> m_relative_tolerance = 0.01; <span class="comment">// fraction &gt; 0.0 and &lt; 1.0</span></div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html#ae00fe438149ede3cf989efa77c442cef"> 81</a></span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html#a09d0f5c6d7bd63a5d2de2bb37a706ddc"> 82</a></span>&#160; ON::OBSOLETE_DistanceDisplayMode m_distance_display_mode = ON::OBSOLETE_DistanceDisplayMode::Decimal; <span class="comment">// decimal or fractional</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordtype">int</span> m_distance_display_precision = 3; <span class="comment">// decimal mode: number of decimal places</span></div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html#aafca681216e7d6c96aa8c57ec6cad161"> 84</a></span>&#160; <span class="comment">// fractional modes:</span></div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html#aeffd4dda9e243f8c221e53d8c2b692d4"> 85</a></span>&#160; <span class="comment">// denominator = (1/2)^m_distance_display_precision</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="comment"> DefaultValue</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="comment"> m_unit_system ON::LengthUnitSystem::Millimeters</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="comment"> m_absolute_tolerance 0.001</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="comment"> m_angle_tolerance pi/180 = 1 degree</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="comment"> m_relative_tolerance 0.01 = 1%</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="comment"> m_distance_display_mode ON::OBSOLETE_DistanceDisplayMode::Decimal</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="comment"> m_distance_display_precision 3</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a> Millimeters;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;};</div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html#aa0cb31839be446db20857b1116b770b9"> 99</a></span>&#160;<span class="comment"></span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="comment">///////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="comment">// Model settings</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="comment">// render mesh defaults</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="comment">// viewports</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="comment">// construction planes</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../df/d10/class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;{</div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html"> 110</a></span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <a class="code" href="../../df/d10/class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; ~<a class="code" href="../../df/d10/class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <a class="code" href="../../df/d10/class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a>(<span class="keyword">const</span> <a class="code" href="../../df/d10/class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <a class="code" href="../../df/d10/class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="../../df/d10/class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../df/d10/class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a> Default;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#a7c7701002a0a0c6ef2d0b1f843d68b25"> 118</a></span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordtype">void</span> Dump( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>&amp; text_log ) <span class="keyword">const</span>;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="comment">// these are the running defaults for making dimensions</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="comment">// they are also the things written to the 3dm file as dimension settings</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordtype">double</span> m_dimscale = 1.0; <span class="comment">// model size / plotted size</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordtype">double</span> m_textheight = 1.0;</div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#ac14de28cbc9d590477e9b7acbb1e0bb6"> 127</a></span>&#160; <span class="keywordtype">double</span> m_dimexe = 1.0;</div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#ae0d3a70030aa3ca02432a580f6e03764"> 128</a></span>&#160; <span class="keywordtype">double</span> m_dimexo = 1.0;</div><div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#a05f091975378cbd96f52ff8e3238ee11"> 129</a></span>&#160; <span class="keywordtype">double</span> m_arrowlength = 1.0;</div><div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#a7de28330ea0a2e0b71cd24d1be181443"> 130</a></span>&#160; <span class="keywordtype">double</span> m_arrowwidth = 1.0;</div><div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#a87d5e643285aef3c455068ed90c29b19"> 131</a></span>&#160; <span class="keywordtype">double</span> m_centermark = 1.0;</div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#a9fe00b6ae3399c60cd863536289ae397"> 132</a></span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#a623afac9cd4d743f3cae6f6a05b3a82b"> 133</a></span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;<span class="comment"> Value of m_world_view_text_scale;</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordtype">double</span> WorldViewTextScale() <span class="keyword">const</span>;</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"> Parameters:</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;<span class="comment"> world_view_text_scale - [in]</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;<span class="comment"> Sets value of m_world_view_text_scale.</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keywordtype">void</span> SetWorldViewTextScale(<span class="keywordtype">double</span> world_view_text_scale );</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;<span class="comment"> Value of m_world_view_hatch_scale;</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keywordtype">double</span> WorldViewHatchScale() <span class="keyword">const</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">/*</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;<span class="comment"> world_view_hatch_scale - [in]</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;<span class="comment"> Sets value of m_world_view_hatch_scale.</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordtype">void</span> SetWorldViewHatchScale(<span class="keywordtype">double</span> world_view_hatch_scale );</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;<span class="comment"> Value of m_b_V5_EnableAnnotationScaling;</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordtype">bool</span> Is_V5_AnnotationScalingEnabled() <span class="keyword">const</span>;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;<span class="comment"> bEnable - [in]</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;<span class="comment"> Sets value of m_b_V5_EnableAnnotationScaling.</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordtype">void</span> Enable_V5_AnnotationScaling(<span class="keywordtype">bool</span> bEnable);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;<span class="comment"> bEnable - [in]</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;<span class="comment"> Sets value of m_bEnableModelSpaceAnnotationScaling.</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordtype">void</span> EnableModelSpaceAnnotationScaling(<span class="keywordtype">bool</span> bEnable);</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;<span class="comment"> Value of m_bEnableModelSpaceAnnotationScaling;</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordtype">bool</span> IsModelSpaceAnnotationScalingEnabled() <span class="keyword">const</span>;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;<span class="comment"> bEnable - [in]</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;<span class="comment"> Sets value of m_bEnableLayoutSpaceAnnotationScaling.</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordtype">void</span> EnableLayoutSpaceAnnotationScaling(<span class="keywordtype">bool</span> bEnable);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;<span class="comment"> Value of m_bEnableLayoutSpaceAnnotationScaling;</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordtype">bool</span> IsLayoutSpaceAnnotationScalingEnabled() <span class="keyword">const</span>;</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;<span class="comment"> Value of m_bEnableHatchScaling;</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keywordtype">bool</span> IsHatchScalingEnabled() <span class="keyword">const</span>;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;<span class="comment"> bEnable - [in]</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;<span class="comment"> Sets value of m_bEnableHatchScaling.</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keywordtype">void</span> EnableHatchScaling( <span class="keywordtype">bool</span> bEnable );</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="comment">// Present but not used in V4 or V5 - removed 5 August 2010 to make room</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="comment">// for m_world_view_text_scale and m_bEnableAnnotationScaling</span><span class="comment"></span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;<span class="comment"> //// added 12/28/05 LW</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;<span class="comment"></span> <span class="comment">//double m_dimdle;</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="comment">//double m_dimgap;</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="comment">// If m_bEnableAnnotationScaling is true,</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="comment">// and ON_OBSOLETE_V5_Annotation::m_annotative_scale is true,</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="comment">// and ON_OBSOLETE_V5_Annotation::m_type == ON::dtTextBlock,</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="comment">// and the text object is being displayed in a world</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="comment">// view (not a detail view and not a page view),</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="comment">// then the text will be scaled by m_world_view_text_scale.</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="comment">// The default is 1.0. Values &lt;= 0.0 are not valid.</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordtype">float</span> m_world_view_text_scale = 1.0f;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordtype">float</span> m_world_view_hatch_scale = 1.0f;</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="comment">// If m_bEnableAnnotationScaling is false:</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="comment">// * m_world_view_text_scale is ignored.</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="comment">// * text is not scaled.</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="comment">// * ON_DimStyle::DimScale() determines the scale </span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="comment">// applied to all other annotation objects in all </span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="comment">// types of views.</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="comment">// * The value of ON_DetailView::m_page_per_model_ratio</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="comment">// is applied to all objects (annotation and geometry)</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="comment">// in the detail view.</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="comment">// If m_bEnableAnnotationScaling is true:</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="comment">// * m_world_view_text_scale is used as described above.</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="comment">// * ON_DimStyle::DimScale() determines the scale </span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="comment">// applied to all non text annotation objects in </span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="comment">// world views. </span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="comment">// * ON_DimStyle::DimScale() is ignored in page and </span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="comment">// detail views. </span></div><div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#a3b249b75f00bab568d55e1176f502038"> 246</a></span>&#160; <span class="comment">// * ON_DetailView::m_page_per_model_ratio is ingored</span></div><div class="line"><a name="l00247"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#aa14de9ff34996516e11c80bb824d11a8"> 247</a></span>&#160; <span class="comment">// for annotation objects in detail views, other</span></div><div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#a0a08b436944e44f28045f75a2f01b684"> 248</a></span>&#160; <span class="comment">// geometry is scaled.</span></div><div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#a30313b664d34b77724d5d9ffde97150f"> 249</a></span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00250"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#a2542a14c009c1f79e3501b30c1b0aa27"> 250</a></span>&#160; <span class="comment">// Default is true.</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_b_V5_EnableAnnotationScaling = 1;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="comment">// [Lowell 3-28-2013] New fields for V6</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_bEnableModelSpaceAnnotationScaling = 1;</div><div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#a69b12ce8b0965a9e148f795e8e8a5150"> 255</a></span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_bEnableLayoutSpaceAnnotationScaling = 1;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_bEnableHatchScaling = 1;</div><div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="../../df/d10/class_o_n__3dm_annotation_settings.html#acee470e9b827cda7b0d298ff15466cb3"> 258</a></span>&#160;</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; ON__UINT32 m_reserved1 = 0;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; ON__UINT8 m_reserved2 = 0;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; ON__UINT8 m_reserved3 = 0;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; ON__UINT8 m_reserved4 = 0;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160;</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html"> 266</a></span>&#160; ON::LengthUnitSystem m_dimunits = ON::LengthUnitSystem::None; <span class="comment">// units used to measure the dimension</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keywordtype">int</span> m_arrowtype = 0; <span class="comment">// 0: filled narrow triangular arrow (= ((ON_Arrowhead::arrow_type enum value as int ) - 2))</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keywordtype">int</span> m_angularunits = 0; <span class="comment">// 0: degrees, 1: radians</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <span class="keywordtype">int</span> m_lengthformat = 0; <span class="comment">// 2 = ON_DimStyle::LengthDisplay::FeetAndInches, treat everything else as ON_DimStyle::LengthDisplay::ModelUnits</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keywordtype">int</span> m_angleformat = 0; <span class="comment">// 0: decimal degrees, ... ( ON_DimStyle::angle_format enum as int )</span></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; <span class="comment">//ON_INTERNAL_OBSOLETE::V5_TextDisplayMode m_settings_textalign; // In V2 files - 0: above line, 1: in line, 2: horizontal</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="comment">// // After V2 files - 0: normal (converts to above_line), 1: horizontal, 2: above_line, 3: in_line </span></div><div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html#ab05b28828d796d28e7275d4a95616ca7"> 274</a></span>&#160;</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="keywordtype">int</span> m_resolution = 0; <span class="comment">// depends on m_lengthformat</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="comment">// for decimal, digits past the decimal point</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_facename; <span class="comment">// [LF_FACESIZE] // windows font name</span></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;<span class="comment"></span></div><div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html#af53b2cec44e30ee1c5d62ff14fd0b65f"> 281</a></span>&#160;<span class="comment">//////////////////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html#aa4fe57038f6e538de2fb90401c77ff55"> 282</a></span>&#160;<span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160;<span class="comment">// ON_3dmConstructionPlaneGridDefaults</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00285"></a><span class="lineno"><a class="line" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html#ab46ff0f1c2f20227bdcb4f89f0f6ecda"> 285</a></span>&#160;<span class="comment">// Default settings used for construction plane grids</span></div><div class="line"><a name="l00286"></a><span class="lineno"><a class="line" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html#a922ee9646f454ae8b99cd6b7a1700f5b"> 286</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a></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="keyword">public</span>:</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <a class="code" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; ~<a class="code" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00291"></a><span class="lineno"><a class="line" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html#ad42b3ec299f97aa3e14d525de156d2b1"> 291</a></span>&#160; <a class="code" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a>(<span class="keyword">const</span> <a class="code" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00292"></a><span class="lineno"><a class="line" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html#a46f59a053a138e3a75eadfea41b6b11f"> 292</a></span>&#160; <a class="code" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html#a68ff3e735a41ed892c9b843cada81d0e"> 293</a></span>&#160;</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a> Default;</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160;</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160;</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; <span class="keywordtype">void</span> Dump( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>&amp; text_log ) <span class="keyword">const</span>;</div><div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="../../d8/d3f/class_o_n__3dm_construction_plane.html"> 300</a></span>&#160;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <span class="keywordtype">double</span> m_grid_spacing = 1.0; <span class="comment">// distance between grid lines</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="keywordtype">double</span> m_snap_spacing = 1.0; <span class="comment">// when &quot;grid snap&quot; is enabled, the</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="comment">// distance between snap points. Typically</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="comment">// this is the same distance as grid spacing.</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordtype">int</span> m_grid_line_count = 70; <span class="comment">// number of grid lines in each direction</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="keywordtype">int</span> m_grid_thick_frequency = 5; <span class="comment">// thick line frequency</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="comment">// 0: none, </span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; <span class="comment">// 1: all lines are thick, </span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="comment">// 2: every other is thick, ...</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <span class="keywordtype">bool</span> m_bShowGrid = <span class="keyword">true</span>;</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keywordtype">bool</span> m_bShowGridAxes = <span class="keyword">true</span>;</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; <span class="keywordtype">bool</span> m_bShowWorldAxes = <span class="keyword">true</span>;</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;<span class="comment"></span></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"></span><span class="comment">//</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;<span class="comment">// ON_3dmConstructionPlane</span></div><div class="line"><a name="l00319"></a><span class="lineno"><a class="line" href="../../d8/d3f/class_o_n__3dm_construction_plane.html#af58d2f436bade5a5152a04d483548f03"> 319</a></span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../d8/d3f/class_o_n__3dm_construction_plane.html">ON_3dmConstructionPlane</a></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"><a class="line" href="../../d8/d3f/class_o_n__3dm_construction_plane.html#afc70096e6ec00e390c26a7c31b33a8a2"> 322</a></span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="../../d8/d3f/class_o_n__3dm_construction_plane.html#a8a7e64327d063198fa96f1a562a7044c"> 323</a></span>&#160; <a class="code" href="../../d8/d3f/class_o_n__3dm_construction_plane.html">ON_3dmConstructionPlane</a>();</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; ~<a class="code" href="../../d8/d3f/class_o_n__3dm_construction_plane.html">ON_3dmConstructionPlane</a>();</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160;</div><div class="line"><a name="l00326"></a><span class="lineno"><a class="line" href="../../d8/d3f/class_o_n__3dm_construction_plane.html#aa0d1c56b7d70e13f9118c9dbac8c4ba5"> 326</a></span>&#160; <a class="code" href="../../d8/d3f/class_o_n__3dm_construction_plane.html">ON_3dmConstructionPlane</a>(<span class="keyword">const</span> <a class="code" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a>&amp; plane);</div><div class="line"><a name="l00327"></a><span class="lineno"><a class="line" href="../../d8/d3f/class_o_n__3dm_construction_plane.html#a64549a7c6a6884ade9851f3352f4d7fa"> 327</a></span>&#160;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="comment">// default copy constructor and operator= work fine</span></div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; <span class="comment">//ON_3dmConstructionPlane(const ON_3dmConstructionPlane&amp;);</span></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <span class="comment">//ON_3dmConstructionPlane&amp; operator=(const ON_3dmConstructionPlane&amp;);</span></div><div class="line"><a name="l00331"></a><span class="lineno"><a class="line" href="../../d8/d3f/class_o_n__3dm_construction_plane.html#a9735ed027f09b40c7dfbe44e6ad7d803"> 331</a></span>&#160;</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; <span class="keywordtype">void</span> Default();</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160;</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00335"></a><span class="lineno"><a class="line" href="../../d8/d3f/class_o_n__3dm_construction_plane.html#aea53024dbb310ad26dcf96d0b31a2183"> 335</a></span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</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; <span class="keywordtype">void</span> Dump( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>&amp; text_log ) <span class="keyword">const</span>;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160;</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; <a class="code" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a> m_plane;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160;</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; <span class="comment">// construction grid appearance</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; <span class="keywordtype">double</span> m_grid_spacing; <span class="comment">// distance between grid lines</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; <span class="keywordtype">double</span> m_snap_spacing; <span class="comment">// when &quot;grid snap&quot; is enabled, the</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; <span class="comment">// distance between snap points. Typically</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <span class="comment">// this is the same distance as grid spacing.</span></div><div class="line"><a name="l00346"></a><span class="lineno"><a class="line" href="../../d2/d6a/class_o_n__3dm_view_position.html"> 346</a></span>&#160; <span class="keywordtype">int</span> m_grid_line_count; <span class="comment">// number of grid lines in each direction</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; <span class="keywordtype">int</span> m_grid_thick_frequency; <span class="comment">// thick line frequency</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; <span class="comment">// 0: none, </span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; <span class="comment">// 1: all lines are thick, </span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="comment">// 2: every other is thick, ...</span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; <span class="keywordtype">bool</span> m_bDepthBuffer; <span class="comment">// false=grid is always drawn behind 3d geometry</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="comment">// true=grid is drawn at its depth as a 3d plane</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <span class="comment">// and grid lines obscure things behind the grid.</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160;</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_name;</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160;};</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160;</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160;<span class="preprocessor">#if defined(ON_DLL_TEMPLATE)</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160;ON_DLL_TEMPLATE <span class="keyword">template</span> <span class="keyword">class </span>ON_CLASS <a class="code" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray&lt;ON_3dmConstructionPlane&gt;</a>;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160;<span class="comment">//////////////////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00363"></a><span class="lineno"><a class="line" href="../../d2/d6a/class_o_n__3dm_view_position.html#a8811f9024f369cffe7006dd8cc9fb75a"> 363</a></span>&#160;<span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00364"></a><span class="lineno"><a class="line" href="../../d2/d6a/class_o_n__3dm_view_position.html#ae6c165c179409365683c392ca58e0951"> 364</a></span>&#160;<span class="comment">// ON_3dmViewPosition</span></div><div class="line"><a name="l00365"></a><span class="lineno"><a class="line" href="../../d2/d6a/class_o_n__3dm_view_position.html#ad15ca887d8e108780f2d9b89b7c80399"> 365</a></span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00366"></a><span class="lineno"><a class="line" href="../../d2/d6a/class_o_n__3dm_view_position.html#a8a180345595ff00ae2f114c7d33cb7e8"> 366</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../d2/d6a/class_o_n__3dm_view_position.html">ON_3dmViewPosition</a></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160;{</div><div class="line"><a name="l00368"></a><span class="lineno"><a class="line" href="../../d2/d6a/class_o_n__3dm_view_position.html#a8c1b52e1f2fcaeb604c604d467df6bb1"> 368</a></span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; <span class="comment">// view window relative position and state in parent frame</span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <a class="code" href="../../d2/d6a/class_o_n__3dm_view_position.html">ON_3dmViewPosition</a>();</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; ~<a class="code" href="../../d2/d6a/class_o_n__3dm_view_position.html">ON_3dmViewPosition</a>();</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <a class="code" href="../../d2/d6a/class_o_n__3dm_view_position.html">ON_3dmViewPosition</a>(<span class="keyword">const</span> <a class="code" href="../../d2/d6a/class_o_n__3dm_view_position.html">ON_3dmViewPosition</a>&amp;);</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; <a class="code" href="../../d2/d6a/class_o_n__3dm_view_position.html">ON_3dmViewPosition</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="../../d2/d6a/class_o_n__3dm_view_position.html">ON_3dmViewPosition</a>&amp;);</div><div class="line"><a name="l00374"></a><span class="lineno"><a class="line" href="../../d2/d6a/class_o_n__3dm_view_position.html#a33f665b1caa391672949db49e358e4c4"> 374</a></span>&#160;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; <span class="keywordtype">void</span> Default();</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160;</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160;</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <span class="comment">// relative position of view window in main frame</span></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; <span class="comment">// if m_floating_viewport&gt;0, this is relative position of the view window</span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; <span class="comment">// on the virtual screen (union of potentially multiple monitors)</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; <span class="keywordtype">double</span> m_wnd_left; <span class="comment">// 0.0 to 1.0</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; <span class="keywordtype">double</span> m_wnd_right;</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; <span class="keywordtype">double</span> m_wnd_top;</div><div class="line"><a name="l00386"></a><span class="lineno"><a class="line" href="../../d4/d10/class_o_n__3dm_view_trace_image.html"> 386</a></span>&#160; <span class="keywordtype">double</span> m_wnd_bottom;</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160;</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; <span class="keywordtype">bool</span> m_bMaximized; <span class="comment">// true if view window is maximized</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160;</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; <span class="comment">// m_floating_viewport is used to track floating viewport information.</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; <span class="comment">// 0 = the view is docked in the main application window.</span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; <span class="comment">// &gt;0 = the view is floating. When floating, this corresponds to the</span></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; <span class="comment">// number of monitors on on the user&#39;s computer when the file was saved</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_floating_viewport;</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; <span class="comment">// reserved for future use</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved_1;</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved_2;</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved_3;</div><div class="line"><a name="l00400"></a><span class="lineno"><a class="line" href="../../d4/d10/class_o_n__3dm_view_trace_image.html#abd2260fae50301892bb42cc63b7896fa"> 400</a></span>&#160;};</div><div class="line"><a name="l00401"></a><span class="lineno"><a class="line" href="../../d4/d10/class_o_n__3dm_view_trace_image.html#ada0cb83a0b107ad17a4047e1c001e6b5"> 401</a></span>&#160;<span class="comment"></span></div><div class="line"><a name="l00402"></a><span class="lineno"><a class="line" href="../../d4/d10/class_o_n__3dm_view_trace_image.html#a4b63bf8dd464f4003f4258ead089d8a1"> 402</a></span>&#160;<span class="comment">//////////////////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160;<span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00404"></a><span class="lineno"><a class="line" href="../../d4/d10/class_o_n__3dm_view_trace_image.html#aba1836c27a2b384df3d6f1df040b6132"> 404</a></span>&#160;<span class="comment">// ON_3dmViewTraceImage</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00406"></a><span class="lineno"><a class="line" href="../../d4/d10/class_o_n__3dm_view_trace_image.html#a4344fa2a8121cfe46c4a69052a4d4402"> 406</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../d4/d10/class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a></div><div class="line"><a name="l00407"></a><span class="lineno"><a class="line" href="../../d4/d10/class_o_n__3dm_view_trace_image.html#a56df99a3a70ebac65c367ef620685ccc"> 407</a></span>&#160;{</div><div class="line"><a name="l00408"></a><span class="lineno"><a class="line" href="../../d4/d10/class_o_n__3dm_view_trace_image.html#a0f3de5e1e637d1d357f360bb4198a19f"> 408</a></span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; <a class="code" href="../../d4/d10/class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a>();</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; ~<a class="code" href="../../d4/d10/class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a>();</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; <span class="keywordtype">bool</span> operator==( <span class="keyword">const</span> <a class="code" href="../../d4/d10/class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; <span class="keywordtype">bool</span> operator!=( <span class="keyword">const</span> <a class="code" href="../../d4/d10/class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160;</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; <span class="keywordtype">void</span> Default();</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160;</div><div class="line"><a name="l00416"></a><span class="lineno"><a class="line" href="../../de/d29/class_o_n__3dm_wallpaper_image.html"> 416</a></span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160;</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; <span class="comment">// view window relative position and state in parent frame</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; <a class="code" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a> m_plane;</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; <span class="keywordtype">double</span> m_width;</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; <span class="keywordtype">double</span> m_height;</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; <a class="code" href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a> m_image_file_reference;</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160;</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; <span class="keywordtype">bool</span> m_bGrayScale; <span class="comment">// true if image should be black and white</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; <span class="keywordtype">bool</span> m_bHidden; <span class="comment">// true if image is currently hidden from view</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <span class="keywordtype">bool</span> m_bFiltered; <span class="comment">// true if image should be filtered (bilinear) before displayed.</span></div><div class="line"><a name="l00429"></a><span class="lineno"><a class="line" href="../../de/d29/class_o_n__3dm_wallpaper_image.html#a6f6ec893df3cc0d77eb202725ab46ef2"> 429</a></span>&#160;};</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160;</div><div class="line"><a name="l00431"></a><span class="lineno"><a class="line" href="../../de/d29/class_o_n__3dm_wallpaper_image.html#ac2b96d6bd445ea3978ff5efef5c16c05"> 431</a></span>&#160;<span class="comment"></span></div><div class="line"><a name="l00432"></a><span class="lineno"><a class="line" href="../../de/d29/class_o_n__3dm_wallpaper_image.html#af5afeacf00f776fff02fedddcd083ade"> 432</a></span>&#160;<span class="comment">//////////////////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160;<span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160;<span class="comment">// ON_3dmViewTraceImage</span></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../de/d29/class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160;{</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; <a class="code" href="../../de/d29/class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a>();</div><div class="line"><a name="l00440"></a><span class="lineno"><a class="line" href="../../dc/d6b/class_o_n__3dm_page_settings.html"> 440</a></span>&#160; ~<a class="code" href="../../de/d29/class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a>();</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; <span class="keywordtype">bool</span> operator==( <span class="keyword">const</span> <a class="code" href="../../de/d29/class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="keywordtype">bool</span> operator!=( <span class="keyword">const</span> <a class="code" href="../../de/d29/class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160;</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; <span class="keywordtype">void</span> Default();</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160;</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160;</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; <a class="code" href="../../d8/dfd/class_o_n___file_reference.html">ON_FileReference</a> m_image_file_reference;</div><div class="line"><a name="l00450"></a><span class="lineno"><a class="line" href="../../dc/d6b/class_o_n__3dm_page_settings.html#a2f37d6b5fcf47f0bb976ebc4db4cb5ce"> 450</a></span>&#160;</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <span class="keywordtype">bool</span> m_bGrayScale; <span class="comment">// true if image should be black and white</span></div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; <span class="keywordtype">bool</span> m_bHidden; <span class="comment">// true if image is currently hidden from view</span></div><div class="line"><a name="l00453"></a><span class="lineno"><a class="line" href="../../dc/d6b/class_o_n__3dm_page_settings.html#af58b19a3342ba604bf0958dbb941156f"> 453</a></span>&#160;};</div><div class="line"><a name="l00454"></a><span class="lineno"><a class="line" href="../../dc/d6b/class_o_n__3dm_page_settings.html#a92d37085888915b08296b10da28c6d4c"> 454</a></span>&#160;<span class="comment"></span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160;<span class="comment">//////////////////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160;<span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00457"></a><span class="lineno"><a class="line" href="../../dc/d6b/class_o_n__3dm_page_settings.html#a80c1aa61f5bb45b0281c5c49dfc0d57d"> 457</a></span>&#160;<span class="comment">// ON_3dmView</span></div><div class="line"><a name="l00458"></a><span class="lineno"><a class="line" href="../../dc/d6b/class_o_n__3dm_page_settings.html#a5cb6bc6ebae2ed364e8d9be96818be59"> 458</a></span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00459"></a><span class="lineno"><a class="line" href="../../dc/d6b/class_o_n__3dm_page_settings.html#a2cd1081d535a6dd5fc74a8b99fe1425f"> 459</a></span>&#160;</div><div class="line"><a name="l00460"></a><span class="lineno"><a class="line" href="../../dc/d6b/class_o_n__3dm_page_settings.html#a1ade4b7bc83b0bcf36b312e67ba2959a"> 460</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../dc/d6b/class_o_n__3dm_page_settings.html">ON_3dmPageSettings</a></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160;{</div><div class="line"><a name="l00462"></a><span class="lineno"><a class="line" href="../../dc/d6b/class_o_n__3dm_page_settings.html#a7c4ada8e69502d5d3444682bae9e49d4"> 462</a></span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; <a class="code" href="../../dc/d6b/class_o_n__3dm_page_settings.html">ON_3dmPageSettings</a>();</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; ~<a class="code" href="../../dc/d6b/class_o_n__3dm_page_settings.html">ON_3dmPageSettings</a>();</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160;</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; <span class="keywordtype">bool</span> IsValid( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>* text_log = 0 ) <span class="keyword">const</span>;</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160;</div><div class="line"><a name="l00468"></a><span class="lineno"><a class="line" href="../../dc/d72/class_o_n___standard_display_mode_id.html"> 468</a></span>&#160; <span class="keywordtype">void</span> Default();</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160;</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; <span class="keywordtype">int</span> m_page_number;</div><div class="line"><a name="l00471"></a><span class="lineno"><a class="line" href="../../dc/d72/class_o_n___standard_display_mode_id.html#a221994e8da4566d0ce42ef0fbf09d8a1"> 471</a></span>&#160;</div><div class="line"><a name="l00472"></a><span class="lineno"><a class="line" href="../../dc/d72/class_o_n___standard_display_mode_id.html#ae5840a8ee10988ffa73835e4718582fc"> 472</a></span>&#160; <span class="comment">// Overall size of the page in millimeters</span></div><div class="line"><a name="l00473"></a><span class="lineno"><a class="line" href="../../dc/d72/class_o_n___standard_display_mode_id.html#a378bfab9e5a9a57890847da9877b1ca8"> 473</a></span>&#160; <span class="keywordtype">double</span> m_width_mm;</div><div class="line"><a name="l00474"></a><span class="lineno"><a class="line" href="../../dc/d72/class_o_n___standard_display_mode_id.html#a23f89f313a8672c3e762cb7461f34bf5"> 474</a></span>&#160; <span class="keywordtype">double</span> m_height_mm;</div><div class="line"><a name="l00475"></a><span class="lineno"><a class="line" href="../../dc/d72/class_o_n___standard_display_mode_id.html#a2fefa8cb71440de52fb83c028df8b89c"> 475</a></span>&#160;</div><div class="line"><a name="l00476"></a><span class="lineno"><a class="line" href="../../dc/d72/class_o_n___standard_display_mode_id.html#ac68b1db9d760e45e296d396c10c57da7"> 476</a></span>&#160; <span class="comment">// Page margins in millimeters</span></div><div class="line"><a name="l00477"></a><span class="lineno"><a class="line" href="../../dc/d72/class_o_n___standard_display_mode_id.html#a2145cc522ca3a0e08cddbe7c458722d0"> 477</a></span>&#160; <span class="keywordtype">double</span> m_left_margin_mm;</div><div class="line"><a name="l00478"></a><span class="lineno"><a class="line" href="../../dc/d72/class_o_n___standard_display_mode_id.html#a994cd1d3913bf51a5c09df7a211b2896"> 478</a></span>&#160; <span class="keywordtype">double</span> m_right_margin_mm;</div><div class="line"><a name="l00479"></a><span class="lineno"><a class="line" href="../../dc/d72/class_o_n___standard_display_mode_id.html#a3164c73b7729988b7cdb6e47b559f62c"> 479</a></span>&#160; <span class="keywordtype">double</span> m_top_margin_mm;</div><div class="line"><a name="l00480"></a><span class="lineno"><a class="line" href="../../dc/d72/class_o_n___standard_display_mode_id.html#ac88359c0df99e27e42e75eddf2e3c3ef"> 480</a></span>&#160; <span class="keywordtype">double</span> m_bottom_margin_mm;</div><div class="line"><a name="l00481"></a><span class="lineno"><a class="line" href="../../dc/d72/class_o_n___standard_display_mode_id.html#a36a27452b277f5353cb527c6f6d50a65"> 481</a></span>&#160;</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_printer_name;</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; <span class="keywordtype">bool</span> Write(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive) <span class="keyword">const</span>;</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; <span class="keywordtype">bool</span> Read(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive);</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160;};</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;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../dc/d72/class_o_n___standard_display_mode_id.html">ON_StandardDisplayModeId</a></div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160;{</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> Wireframe; <span class="comment">// {1311ADCB-D89E-4051-A3F0-F64441FB8EC6}</span></div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> Shaded; <span class="comment">// {8BC8DEBE-C83B-4c47-B13C-9DB074510CAC}</span></div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> Rendered; <span class="comment">// {CAE60BAE-2D51-4299-ABF7-A339FCA86F3B}</span></div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> Ghosted; <span class="comment">// {FF608B97-81D3-4186-831C-41F7DC140881}</span></div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> XrayShade; <span class="comment">// {B5C19D5D-0AEC-4ff7-A10E-E052E660263A}</span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> RenderedShadows; <span class="comment">// {A5545314-9D87-428d-95AE-91052EEAD0FA}</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> Technical; <span class="comment">// {63612C72-778F-4afd-B81B-17426FDFE8A6}</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> Artistic; <span class="comment">// {B46AB226-05A0-4568-B454-4B1AB721C675}</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> Pen; <span class="comment">// {F4616FA5-A831-4620-A97E-9B807D5EC376}</span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> AmbientOcclusion; <span class="comment">// {C32B72C3-41BD-4ADC-82A8-B7AEF4456A37}</span></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> Raytraced; <span class="comment">// {69E0C7A5-1C6A-46C8-B98B-8779686CD181}</span></div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160;</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160;<span class="comment"> id - [in]</span></div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160;<span class="comment"> True if id is one of the standard display modes listed above.</span></div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> IsStandardDisplayModeId(</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</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="l00511"></a><span class="lineno"> 511</span>&#160; );</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160;</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160;<span class="comment"> id - [in]</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160;<span class="comment"> The legacy V3 display mode enum that is the closest match to</span></div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160;<span class="comment"> the display mode id.</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; <span class="keyword">static</span> ON::v3_display_mode ToV3DisplayMode(</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</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="l00522"></a><span class="lineno"> 522</span>&#160; );</div><div class="line"><a name="l00523"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html"> 523</a></span>&#160;</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160;<span class="comment"> dm - [in]</span></div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160;<span class="comment"> v3 display mode enum value</span></div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160;<span class="comment"> display mode id that corresponds to the enum value.</span></div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; <span class="keyword">static</span> <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> FromV3DisplayMode(</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; ON::v3_display_mode dm</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;</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160;</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; <span class="comment">// prohibit instantiation</span></div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; <a class="code" href="../../dc/d72/class_o_n___standard_display_mode_id.html">ON_StandardDisplayModeId</a>(); <span class="comment">// no implementation</span></div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; ~<a class="code" href="../../dc/d72/class_o_n___standard_display_mode_id.html">ON_StandardDisplayModeId</a>(); <span class="comment">// no implementation</span></div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160;};</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160;</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160;<span class="keyword">enum</span> <span class="keyword">class </span>ON_FocalBlurModes : <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160;{</div><div class="line"><a name="l00544"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#a1b7ffd5bc2efaf7de03141936d877753"> 544</a></span>&#160; None, <span class="comment">// No focal blur.</span></div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; Automatic, <span class="comment">// Autofocus on selected objects.</span></div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; Manual, <span class="comment">// Fully manual focus.</span></div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160;};</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160;</div><div class="line"><a name="l00549"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#a360128dd5429e91683d27035c4e4ac92"> 549</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../d7/d51/class_o_n__3dm_view.html">ON_3dmView</a></div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160;{</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160; <a class="code" href="../../d7/d51/class_o_n__3dm_view.html">ON_3dmView</a>();</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; ~<a class="code" href="../../d7/d51/class_o_n__3dm_view.html">ON_3dmView</a>();</div><div class="line"><a name="l00554"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#ad245db6e8813d511838130222ac16f43"> 554</a></span>&#160;</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; <span class="comment">// The C++ default copy constructor and operator= work fine.</span></div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; <span class="comment">// Do not provide customized versions.</span></div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; <span class="comment">// NO // ON_3dmView(const ON_3dmView&amp;);</span></div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; <span class="comment">// NO // ON_3dmView&amp; operator=(const ON_3dmView&amp;);</span></div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160;</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160; <span class="keywordtype">void</span> Default();</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160;</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160;</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; <span class="keywordtype">void</span> Dump( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>&amp; text_log ) <span class="keyword">const</span>;</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160;</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; <span class="keywordtype">bool</span> IsValid( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>* text_log = 0 ) <span class="keyword">const</span>;</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160;</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; <span class="comment">// view projection information</span></div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; <a class="code" href="../../d4/deb/class_o_n___viewport.html">ON_Viewport</a> m_vp;</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160;</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; <span class="comment">// clipping planes</span></div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; <span class="comment">// Prior to Dec 14, 2010 m_clipping_planes was not saved with the view. </span></div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; <span class="comment">// After Dec 14, 2010 m_clipping_planes is saved.</span></div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt;ON_ClippingPlaneInfo&gt;</a> m_clipping_planes;</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="comment">// If true, the the camera location, camera direction,</span></div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; <span class="comment">// and lens angle should not be changed.</span></div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; <span class="comment">// It is ok to adjust clipping planes.</span></div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160; <span class="keywordtype">bool</span> m_bLockedProjection;</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160;<span class="comment"> ///////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; <span class="comment">// target point</span></div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160;</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00589"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#a01db13568be4b904e2019e608fee40ca"> 589</a></span>&#160;<span class="comment"> Target point. This point is saved on m_vp.m_target_point.</span></div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160;<span class="comment"> The default constructor sets the target point to </span></div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160;<span class="comment"> ON_3dPoint::UnsetPoint. You must explicitly set the target</span></div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160;<span class="comment"> point if you want to use it.</span></div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160;<span class="comment"> The target point is stored on m_vp.m_target_point. The</span></div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160;<span class="comment"> value ON_3dmView.m_target is obsolete. This function always</span></div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160;<span class="comment"> returns the value of m_vp.m_target_point.</span></div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> TargetPoint() <span class="keyword">const</span>;</div><div class="line"><a name="l00600"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#a4b01e82c8aba977589813eb977c88f75"> 600</a></span>&#160;</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160; <span class="comment">/*</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"> Sets the viewport target point. </span></div><div class="line"><a name="l00604"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#a5f903c8530e1021e7f8c1e10b0545035"> 604</a></span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160;<span class="comment"> target_point - [in]</span></div><div class="line"><a name="l00606"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#a24db763c1e0a2c837576d0ef308cf99c"> 606</a></span>&#160;<span class="comment"> When in doubt, the point m_vp.FrustumCenterPoint(ON_UNSET_VALUE)</span></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160;<span class="comment"> is a good choice.</span></div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160;<span class="comment"> This point is saved on m_vp.m_target_point.</span></div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00611"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#abfb3e29865b652824e45250c5c806056"> 611</a></span>&#160; <span class="keywordtype">bool</span> SetTargetPoint(<a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> target_point);</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160;</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160; <span class="comment">//</span><span class="comment"></span></div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160;<span class="comment"> ///////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_name; <span class="comment">// name on window</span></div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160; </div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; <span class="comment">// The value of m_display_mode_id can be one of the &quot;standard&quot; ids</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160; <span class="comment">// from ON_StandardDisplayModeId, nil, or a custom display mode</span></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160; <span class="comment">// settings on a particular computer. If you encounter a nil id</span></div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; <span class="comment">// or any other id that is not one of the &quot;standard&quot; display mode</span></div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160; <span class="comment">// ids, then your application should use a default display mode,</span></div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; <span class="comment">// typically either wireframe or shaded, that is appropriate for</span></div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; <span class="comment">// general model viewing. The function ON::RhinoV3DisplayMode(id)</span></div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160; <span class="comment">// will convert a display mode id into a legacy Rhino V3 display</span></div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160; <span class="comment">// mode enum value.</span></div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_display_mode_id;</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160;</div><div class="line"><a name="l00629"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#ac1dd6e73460bff350ac78a42c558de5c"> 629</a></span>&#160; <span class="comment">// position of view in parent window </span></div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; <span class="comment">// (relative display device coordinates)</span></div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160; <a class="code" href="../../d2/d6a/class_o_n__3dm_view_position.html">ON_3dmViewPosition</a> m_position;</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160;</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160; ON::view_type m_view_type; <span class="comment">// model, page, or nested</span></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"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#a40802d147c237e2a2da97868224f1bec"> 635</a></span>&#160; <span class="comment">// If m_view_type == ON::page_view_type, then the m_page_settings</span></div><div class="line"><a name="l00636"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#ae3bb63eda66467f585ee8074313fcef0"> 636</a></span>&#160; <span class="comment">// records the page size. Otherwise, m_page_settings should</span></div><div class="line"><a name="l00637"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#abb03f385e0cb5e5a552e3a35e0746fe9"> 637</a></span>&#160; <span class="comment">// be ignored.</span></div><div class="line"><a name="l00638"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#adf99833ab60fdf86efa4dae531ccc197"> 638</a></span>&#160; <a class="code" href="../../dc/d6b/class_o_n__3dm_page_settings.html">ON_3dmPageSettings</a> m_page_settings;</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160;<span class="comment"></span></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"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#acd235d30147af2402f64d07ecfb3e822"> 641</a></span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160; <span class="comment">// Named view information</span></div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00644"></a><span class="lineno"><a class="line" href="../../d7/d51/class_o_n__3dm_view.html#a909479d766cbdf90ebd404da84a492ae"> 644</a></span>&#160; <span class="comment">// If this view was created from a named view, then m_named_view_id </span></div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; <span class="comment">// identifies the named view.</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="../../d7/d51/class_o_n__3dm_view.html#a23da5698cc9e3ffb90354b6da35dc36e"> 647</a></span>&#160; <span class="comment">// The named views are ON_3dmView classes saved in ON_3dmSettings.m_named_views[].</span></div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160; <span class="comment">// A named view&#39;s id is the value returned by ON_3dmView.m_vp.ViewportId()</span></div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160; <span class="comment">// A named view&#39;s name is the value returned by ON_3dmView.m_name</span></div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160; <span class="comment">// If this view is a named view, then m_named_view_id should be equal to</span></div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; <span class="comment">// m_vp.m_viewport_id.</span></div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; <span class="comment">// If this view is not a named view and not created from a named view,</span></div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; <span class="comment">// then m_named_view_id is equal to ON_nil_uuid.</span></div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_named_view_id; </div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160;<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">// Construction plane</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; <a class="code" href="../../d8/d3f/class_o_n__3dm_construction_plane.html">ON_3dmConstructionPlane</a> m_cplane;</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160; <span class="keywordtype">bool</span> m_bShowConstructionGrid;</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160; <span class="keywordtype">bool</span> m_bShowConstructionAxes;</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160; <span class="keywordtype">bool</span> m_bShowConstructionZAxis;</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160;</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160; <span class="comment">// world axes icon</span></div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160; <span class="keywordtype">bool</span> m_bShowWorldAxes;</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160;</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; <span class="comment">// tracing image</span></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160; <a class="code" href="../../d4/d10/class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a> m_trace_image;</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160;</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; <span class="comment">// wallpaper image</span></div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160; <a class="code" href="../../de/d29/class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a> m_wallpaper_image;</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160;</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160;</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160; <span class="keywordtype">double</span> FocalBlurDistance(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160; <span class="keywordtype">void</span> SetFocalBlurDistance(<span class="keywordtype">double</span> d);</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160;</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; <span class="keywordtype">double</span> FocalBlurAperture(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160; <span class="keywordtype">void</span> SetFocalBlurAperture(<span class="keywordtype">double</span> d);</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="keywordtype">double</span> FocalBlurJitter(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160; <span class="keywordtype">void</span> SetFocalBlurJitter(<span class="keywordtype">double</span> d);</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="keywordtype">unsigned</span> <span class="keywordtype">int</span> FocalBlurSampleCount(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160; <span class="keywordtype">void</span> SetFocalBlurSampleCount(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> count);</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160;</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160; ON_FocalBlurModes FocalBlurMode(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00691"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html"> 691</a></span>&#160; <span class="keywordtype">void</span> SetFocalBlurMode(ON_FocalBlurModes m);</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; <a class="code" href="../../d8/d49/class_o_n__2i_size.html">ON_2iSize</a> RenderingSize() <span class="keyword">const</span>;</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160; <span class="keywordtype">void</span> SetRenderingSize(<span class="keyword">const</span> <a class="code" href="../../d8/d49/class_o_n__2i_size.html">ON_2iSize</a>&amp; size);</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160;</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160; <span class="comment">//Focal blur settings - per view for renderers.</span></div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160; <span class="keywordtype">double</span> m_dFocalBlurDistance = 100.0;</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160; <span class="keywordtype">double</span> m_dFocalBlurAperture = 64.0;</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160; <span class="keywordtype">double</span> m_dFocalBlurJitter = 0.1;</div><div class="line"><a name="l00701"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a1b23145400f18d59d5d6e8e260cb020e"> 701</a></span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_uFocalBlurSampleCount = 10;</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160; ON_FocalBlurModes m_FocalBlurMode = ON_FocalBlurModes::None;</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160; <a class="code" href="../../d8/d49/class_o_n__2i_size.html">ON_2iSize</a> m_sizeRendering = <a class="code" href="../../d8/d49/class_o_n__2i_size.html">ON_2iSize</a>(640, 480);</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160;</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160; ON__INT_PTR reserved = 0;</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160;};</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160;</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160;<span class="preprocessor">#if defined(ON_DLL_TEMPLATE)</span></div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160;ON_DLL_TEMPLATE <span class="keyword">template</span> <span class="keyword">class </span>ON_CLASS <a class="code" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray&lt;ON_3dmView&gt;</a>;</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160;<span class="comment">//////////////////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160;<span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00715"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a1348704d250688f24817622f577750bd"> 715</a></span>&#160;<span class="comment">// ON_3dmRenderSettings</span></div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160;</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a> : <span class="keyword">public</span> <a class="code" href="../../d9/d7b/class_o_n___object.html">ON_Object</a></div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160;{</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; ON_OBJECT_DECLARE(<a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a>);</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160;</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160; <a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; ~<a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160; <a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a>(<span class="keyword">const</span> <a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; <a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160;</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a> Default;</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160;</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">override</span>;</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160; <span class="keywordtype">void</span> Dump( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>&amp; text_log ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160;</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> UseV5ReadWrite(<span class="keyword">const</span> <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;);</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160; <span class="keywordtype">bool</span> WriteV5( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160; <span class="keywordtype">bool</span> ReadV5( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160;</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; <span class="comment">//New for V6, rendering source (render directly from a NamedView or Snapshot)</span></div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160; <span class="comment">//https://mcneel.myjetbrains.com/youtrack/issue/RH-39593</span></div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; <span class="keyword">enum</span> <span class="keyword">class </span><a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html#a1348704d250688f24817622f577750bd">RenderingSources</a> : <span class="keywordtype">unsigned</span> <span class="keywordtype">int</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; ActiveViewport, <span class="comment">// Get the rendering view from the currently active viewport (as in all previous versions of Rhino)</span></div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160; SpecificViewport, <span class="comment">// Get the rendering view from the named viewport (see NamedViewport below)</span></div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160; NamedView, <span class="comment">// Get the rendering view from a specific named view (see NamedView below)</span></div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160; SnapShot, <span class="comment">// Before rendering, restore the Snapshot specified in Snapshot below, then render.</span></div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160; };</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; <a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html#a1348704d250688f24817622f577750bd">RenderingSources</a> RenderingSource(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160; <span class="keywordtype">void</span> SetRenderingSource(<a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html#a1348704d250688f24817622f577750bd">RenderingSources</a>);</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160;</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> SpecificViewport(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; <span class="keywordtype">void</span> SetSpecificViewport(<span class="keyword">const</span> <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a>&amp;);</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160;</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> NamedView(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; <span class="keywordtype">void</span> SetNamedView(<span class="keyword">const</span> <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a>&amp;);</div><div class="line"><a name="l00758"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a0e96d5f2fed767ca640d0de3b10ac8e4"> 758</a></span>&#160;</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> Snapshot(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; <span class="keywordtype">void</span> SetSnapshot(<span class="keyword">const</span> <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a>&amp;);</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160;</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; <a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html#a1348704d250688f24817622f577750bd">RenderingSources</a> m_rendering_source = RenderingSources::ActiveViewport;</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_specific_viewport;</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_named_view;</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_snapshot;</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160;</div><div class="line"><a name="l00768"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a72fb1c25dbbe47c65211b3dbcef4b15b"> 768</a></span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00769"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#ad4fe4132cf97601c3238cc6d5e153cba"> 769</a></span>&#160; <span class="keywordtype">bool</span> ScaleBackgroundToFit() <span class="keyword">const</span>;</div><div class="line"><a name="l00770"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a5e0f054195d469489403f7da31b56c0a"> 770</a></span>&#160; <span class="keywordtype">void</span> SetScaleBackgroundToFit( <span class="keywordtype">bool</span> bScaleBackgroundToFit );</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160;</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> m_reserved1 = 0;</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160;</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160;<span class="keyword">public</span>:<span class="comment"></span></div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160;<span class="comment"> //////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; <span class="comment">// Force viewport aspect ratio:</span></div><div class="line"><a name="l00779"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a5f461d4b0c0d8015b3e7f837ac23f1a0"> 779</a></span>&#160; <span class="comment">// If m_bCustomImageSize is true and m_bForceViewportAspectRatio is true</span></div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160; <span class="comment">// then the image height should be calculated by multiplying the m_image_width</span></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160; <span class="comment">// by the viewport aspect ratio. Note that this might be affected by m_rendering_source</span></div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160; <span class="comment">// In this case, m_image_height should not be used.</span></div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; <span class="comment">// </span></div><div class="line"><a name="l00784"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#ab1cf767b9191ca8778a74edb68c45f58"> 784</a></span>&#160; <span class="keywordtype">bool</span> m_bForceViewportAspectRatio = <span class="keyword">false</span>;<span class="comment"></span></div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160;<span class="comment"> //////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00786"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#acfb9eec9e88619a499b13a764f3e305b"> 786</a></span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160; <span class="comment">// Custom image size:</span></div><div class="line"><a name="l00788"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#aa857d9e8c7ae0dbb0da4b05cb5709777"> 788</a></span>&#160; <span class="comment">// If m_bCustomImageSize is true, then the image pixel size</span></div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160; <span class="comment">// is m_image_width X m_image_height pixels.</span></div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; <span class="comment">// If m_bCustomImageSize is false, then the image pixel size</span></div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160; <span class="comment">// is the size of the viewport being rendered.</span></div><div class="line"><a name="l00792"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#aba1147c4279c31bde052e809944ae594"> 792</a></span>&#160; <span class="comment">// </span></div><div class="line"><a name="l00793"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a6ae4d54229647eeb459eb4c073bc3cfb"> 793</a></span>&#160; <span class="keywordtype">bool</span> m_bCustomImageSize = <span class="keyword">false</span>;</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160; <span class="keywordtype">int</span> m_image_width = 800; <span class="comment">// image width in pixels</span></div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160; <span class="keywordtype">int</span> m_image_height = 600; <span class="comment">// image height in pixels</span></div><div class="line"><a name="l00796"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a925ed5c66be4a08cad6faf6762bddea0"> 796</a></span>&#160;</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_reserved3 = 0;</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00800"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#ac01e238143a46b313103a3789ad3cda4"> 800</a></span>&#160;<span class="comment"></span></div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160;<span class="comment"> ////////</span></div><div class="line"><a name="l00802"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a23a465de36fb0f0e03f1d7806907f639"> 802</a></span>&#160;<span class="comment"></span> <span class="comment">// Number of dots/inch (dots=pixels) to use when printing and </span></div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160; <span class="comment">// saving bitmaps. The default is 72.0 dots/inch.</span></div><div class="line"><a name="l00804"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#ab4deac7b45926750b4d9f4d53a79ee99"> 804</a></span>&#160; <span class="keywordtype">double</span> m_image_dpi = 72.0; </div><div class="line"><a name="l00805"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#aedde7d7755481c14f05027a1fb5dcce4"> 805</a></span>&#160;<span class="comment"></span></div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160;<span class="comment"> //////////</span></div><div class="line"><a name="l00807"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#adffc88f9cba5651d308d4b07f4f4bbba"> 807</a></span>&#160;<span class="comment"></span> <span class="comment">// unit system to use when converting image pixel size and dpi</span></div><div class="line"><a name="l00808"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a6e38859c8ca9dfc32edc1b97f42cc038"> 808</a></span>&#160; <span class="comment">// information into a print size. Default = inches</span></div><div class="line"><a name="l00809"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a52c2ae5f9649299694cee4977756d37a"> 809</a></span>&#160; ON::LengthUnitSystem m_image_us = ON::LengthUnitSystem::Inches;</div><div class="line"><a name="l00810"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#ae5889d1990eb4bed5486c80f449abae0"> 810</a></span>&#160;</div><div class="line"><a name="l00811"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#aa9a8fb8a1d602b38ec48ed35a153d047"> 811</a></span>&#160; <a class="code" href="../../d0/df9/class_o_n___color.html">ON_Color</a> m_ambient_light = <a class="code" href="../../d0/df9/class_o_n___color.html#ac6ba2ef917571bc4ebbe292eb138ec86">ON_Color::Black</a>;</div><div class="line"><a name="l00812"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a982d4462d28dc0a805a65e144d8528e7"> 812</a></span>&#160; </div><div class="line"><a name="l00813"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a7695d884eaef54ab5ea30aa7799e31bb"> 813</a></span>&#160; <span class="keywordtype">int</span> m_background_style = 0; <span class="comment">// 0 = solid color, 1 = &quot;wallpaper&quot; image, 2 = Gradient, 3 = Environment</span></div><div class="line"><a name="l00814"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a4654a751cbefd9768b7a8fcb1ba6c530"> 814</a></span>&#160;</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160; <span class="comment">// m_background_color was changed from ON_Color::Gray160 to ON_Color::White for &quot;white studio&quot; look.</span></div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>&#160; <span class="comment">// m_background_color = Top color of gradient...</span></div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160; <a class="code" href="../../d0/df9/class_o_n___color.html">ON_Color</a> m_background_color = <a class="code" href="../../d0/df9/class_o_n___color.html#ab8657f1e46506e08a1a32f09d15e12b9">ON_Color::White</a>;</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>&#160; <a class="code" href="../../d0/df9/class_o_n___color.html">ON_Color</a> m_background_bottom_color = <a class="code" href="../../d0/df9/class_o_n___color.html#ae22a3b3751169b56b8871719ddc22766">ON_Color::Gray160</a>;</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>&#160;</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>&#160;</div><div class="line"><a name="l00821"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a26186aec94c0ecfa1820de8c3b866521"> 821</a></span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_background_bitmap_filename;</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>&#160; <span class="comment">// If m_background_bitmap_filename is not empty, the file cannot be found,</span></div><div class="line"><a name="l00823"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#afaf19c5a2d7034eca841ddee5ad7438b"> 823</a></span>&#160; <span class="comment">// and m_embedded_file_id identifes an embedded image file in the model, </span></div><div class="line"><a name="l00824"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#af52d2a34272f7734e653be2af2290cea"> 824</a></span>&#160; <span class="comment">// then that file will be used as the background bitmap.</span></div><div class="line"><a name="l00825"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#ac7f9b4f134acd9b5225f18990c32757d"> 825</a></span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_embedded_image_file_id = ON_nil_uuid;</div><div class="line"><a name="l00826"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#af98e9483624d74269c0cdbe96d53796c"> 826</a></span>&#160;</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>&#160; <span class="keywordtype">bool</span> m_bUseHiddenLights = <span class="keyword">false</span>;</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>&#160;</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>&#160; <span class="keywordtype">bool</span> m_bDepthCue = <span class="keyword">false</span>;</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>&#160; <span class="keywordtype">bool</span> m_bFlatShade = <span class="keyword">false</span>;</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>&#160;</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>&#160; <span class="keywordtype">bool</span> m_bRenderBackfaces = <span class="keyword">true</span>;</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>&#160; <span class="keywordtype">bool</span> m_bRenderPoints = <span class="keyword">false</span>;</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>&#160; <span class="keywordtype">bool</span> m_bRenderCurves = <span class="keyword">false</span>;</div><div class="line"><a name="l00835"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#afaddb2e2242bfef06d78f37aa0a5f9eb"> 835</a></span>&#160; <span class="keywordtype">bool</span> m_bRenderIsoparams = <span class="keyword">false</span>;</div><div class="line"><a name="l00836"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#aca5c74706f839ebde75201660734ea6d"> 836</a></span>&#160; <span class="keywordtype">bool</span> m_bRenderMeshEdges = <span class="keyword">false</span>;</div><div class="line"><a name="l00837"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a2266e48cfed0a0bf4ead1fef40b0894f"> 837</a></span>&#160; <span class="keywordtype">bool</span> m_bRenderAnnotation = <span class="keyword">false</span>;</div><div class="line"><a name="l00838"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a317b8f65aea4f15d2cb111248445aeaf"> 838</a></span>&#160; <span class="keywordtype">bool</span> m_bScaleBackgroundToFit = <span class="keyword">false</span>;</div><div class="line"><a name="l00839"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a7a161a4ee5d9f75dcdc97d611c825cdc"> 839</a></span>&#160; <span class="keywordtype">bool</span> m_bTransparentBackground = <span class="keyword">false</span>;</div><div class="line"><a name="l00840"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a328f64de0cd84d41eeffe53166e7e2fc"> 840</a></span>&#160;</div><div class="line"><a name="l00841"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#abdddb2734a6c9b33b0c38dfc2d383741"> 841</a></span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00842"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#ad1d2cf643fab4e07701249f941ca8eed"> 842</a></span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved4 = 0;</div><div class="line"><a name="l00843"></a><span class="lineno"><a class="line" href="../../da/d99/class_o_n__3dm_render_settings.html#a91bcc7a0383f05229ef36cfd94be8092"> 843</a></span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_reserved5 = 0;</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>&#160; </div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>&#160; <span class="keywordtype">int</span> m_antialias_style = 1; <span class="comment">// 0 = none, 1 = normal, 2 = medium, 3 = best</span></div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>&#160;</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>&#160; <span class="keywordtype">int</span> m_shadowmap_style = 1; <span class="comment">// 0 = none, 1 = normal, 2 = best</span></div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>&#160; <span class="keywordtype">int</span> m_shadowmap_width= 1000;</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>&#160; <span class="keywordtype">int</span> m_shadowmap_height = 1000;</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>&#160; <span class="keywordtype">double</span> m_shadowmap_offset = 0.75;</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>&#160; </div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160; </div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160; <span class="comment">// Flags that are used to determine which render settings a render</span></div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>&#160; <span class="comment">// plugin uses, and which ones the display pipeline should use.</span></div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160; <span class="comment">// Note: Render plugins set these, and they don&#39;t need to persist</span></div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160; <span class="comment">// in the document...Also, when set, they turn OFF their</span></div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160; <span class="comment">// corresponding setting in the Display Attributes Manager&#39;s</span></div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>&#160; <span class="comment">// UI pages for &quot;Rendered&quot; mode.</span></div><div class="line"><a name="l00860"></a><span class="lineno"><a class="line" href="../../d2/d6c/class_o_n___earth_anchor_point.html"> 860</a></span>&#160; <span class="keywordtype">bool</span> m_bUsesAmbientAttr = <span class="keyword">true</span>;</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>&#160; <span class="keywordtype">bool</span> m_bUsesBackgroundAttr = <span class="keyword">true</span>;</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160; <span class="keywordtype">bool</span> m_bUsesBackfaceAttr = <span class="keyword">false</span>;</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>&#160; <span class="keywordtype">bool</span> m_bUsesPointsAttr = <span class="keyword">false</span>;</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160; <span class="keywordtype">bool</span> m_bUsesCurvesAttr = <span class="keyword">true</span>;</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160; <span class="keywordtype">bool</span> m_bUsesIsoparmsAttr = <span class="keyword">true</span>;</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160; <span class="keywordtype">bool</span> m_bUsesMeshEdgesAttr = <span class="keyword">false</span>;</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>&#160; <span class="keywordtype">bool</span> m_bUsesAnnotationAttr = <span class="keyword">true</span>;</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160; <span class="keywordtype">bool</span> m_bUsesHiddenLightsAttr = <span class="keyword">true</span>;</div><div class="line"><a name="l00869"></a><span class="lineno"><a class="line" href="../../d2/d6c/class_o_n___earth_anchor_point.html#aa31012028edef11228a674d096883aac"> 869</a></span>&#160;</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved6 = 0;</div><div class="line"><a name="l00872"></a><span class="lineno"><a class="line" href="../../d2/d6c/class_o_n___earth_anchor_point.html#a0583216eb2b87770ad37bca7fa7d40fb"> 872</a></span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> m_reserved7 = 0;</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> m_reserved8 = 0;</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>&#160;</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>&#160; ON__INT_PTR m_reserved9 = 0;</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>&#160;};</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>&#160;</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>&#160;<span class="comment">//////////////////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>&#160;<span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>&#160;<span class="comment">// ON_EarthAnchorPoint</span></div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>&#160;</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a></div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>&#160;{</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>&#160; <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>&#160; ~<a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>&#160; <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>(<span class="keyword">const</span> <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>&#160; <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>&#160;</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>&#160; <span class="comment">// Latitude, longitude, and elevation are ON_UNSET_VALUE.</span></div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a> Unset;</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160;</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>&#160; <span class="comment">// Latitude, longitude, and elevation are the Seattle Space Needle. </span></div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a> SeattleSpaceNeedle;</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>&#160;</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>&#160; <span class="keywordtype">int</span> Compare(</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*, </div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>&#160; );</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>&#160;</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>&#160; <span class="keywordtype">int</span> CompareEarthLocation(</div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*, </div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>&#160; );</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>&#160;</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>&#160; <span class="keywordtype">int</span> CompareModelDirection(</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*, </div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>&#160; );</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>&#160;</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>&#160; <span class="keywordtype">int</span> CompareIdentification(</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*, </div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>&#160; );</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>&#160;</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>&#160;</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>&#160;<span class="comment"> True if the latitude, longitude, and elevation are set.</span></div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>&#160; <span class="keywordtype">bool</span> EarthLocationIsSet() <span class="keyword">const</span>;</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>&#160;</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>&#160;<span class="comment"> True if model basepoint, north and east are set.</span></div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>&#160; <span class="keywordtype">bool</span> ModelLocationIsSet() <span class="keyword">const</span>;</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>&#160;</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>&#160;<span class="comment"> elevation_unit_system - [in]</span></div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>&#160;<span class="comment"> elevation - [in] </span></div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>&#160; <span class="keywordtype">void</span> SetEarthLocation(</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>&#160; ON::EarthCoordinateSystem earth_coordinate_system,</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d4/d1c/class_o_n___unit_system.html">ON_UnitSystem</a>&amp; elevation_unit_system,</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>&#160; <span class="keywordtype">double</span> latitude_degrees,</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>&#160; <span class="keywordtype">double</span> longitude_degrees,</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>&#160; <span class="keywordtype">double</span> elevation</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>&#160; );</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span>&#160;</div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span>&#160; <span class="keywordtype">void</span> SetEarthLocation(</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>&#160; ON::EarthCoordinateSystem earth_coordinate_system,</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>&#160; ON::LengthUnitSystem elevation_unit_system,</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>&#160; <span class="keywordtype">double</span> latitude_degrees,</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>&#160; <span class="keywordtype">double</span> longitude_degrees,</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>&#160; <span class="keywordtype">double</span> elevation</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>&#160; );</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>&#160;</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>&#160; <span class="keywordtype">void</span> SetLatitudeAndLongitude(</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>&#160; <span class="keywordtype">double</span> latitude_degrees,</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>&#160; <span class="keywordtype">double</span> longitude_degrees</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>&#160; );</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>&#160;</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>&#160;<span class="comment"> A 3d point with coordinates (latitude in degrees, longitude in degrees, elevation in meters).</span></div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>&#160;<span class="comment"> Some coordinates may be ON_UNSET_VALUE.</span></div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span>&#160; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> EarthLocation() <span class="keyword">const</span>;</div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>&#160;</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>&#160;<span class="comment"> unset_location - [in]</span></div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>&#160;<span class="comment"> Location to return if EarlocationIsSet() is false.</span></div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>&#160;<span class="comment"> A 3d point with coordinates (latitude, longitude, elevation).</span></div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span>&#160; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> EarthLocation(</div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>&#160; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> unset_location</div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>&#160;</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>&#160;<span class="comment"> Earth location latitude in degrees. Can be ON_UNSET_VALUE</span></div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>&#160; <span class="keywordtype">double</span> Latitude() <span class="keyword">const</span>;</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>&#160;</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>&#160;<span class="comment"> unset_latitude - [in]</span></div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>&#160;<span class="comment"> Value to return if the Earth location latitude is not set.</span></div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>&#160;<span class="comment"> Earth location latitude in degrees.</span></div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span>&#160; <span class="keywordtype">double</span> Latitude(</div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>&#160; <span class="keywordtype">double</span> unset_latitude</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>&#160;</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160; <span class="keywordtype">void</span> SetLatitude(</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160; <span class="keywordtype">double</span> latitude_degrees</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160; );</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;<span class="comment"> Earth location longitude in degrees. Can be ON_UNSET_VALUE</span></div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160; <span class="keywordtype">double</span> Longitude() <span class="keyword">const</span>;</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;<span class="comment"> unset_longitude - [in]</span></div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;<span class="comment"> Value to return if the Earth location latitude is not set.</span></div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;<span class="comment"> Earth location longitude in degrees.</span></div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160; <span class="keywordtype">double</span> Longitude(</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160; <span class="keywordtype">double</span> unset_longitude</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160; </div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160; <span class="keywordtype">void</span> SetLongitude(</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160; <span class="keywordtype">double</span> longitude_degrees</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160; );</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;<span class="comment"> System used to define latiude, longitude and elevation.</span></div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160; ON::EarthCoordinateSystem EarthCoordinateSystem() <span class="keyword">const</span>;</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;<span class="comment"> System used to define Earth latiude, longitude, and elevation coordinates.</span></div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160; <span class="keywordtype">void</span> SetEarthCoordinateSystem(</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160; ON::EarthCoordinateSystem earth_coordinate_system</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160; );</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160; <span class="keywordtype">double</span> ElevationInMeters() <span class="keyword">const</span>;</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;<span class="comment"> elevation_unit_system - [in]</span></div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;<span class="comment"> length unit system for returned value.</span></div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;<span class="comment"> Earth location elevation in in elevation_unit_system.</span></div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;<span class="comment"> The value is with</span></div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;<span class="comment"> Can be ON_UNSET_VALUE</span></div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160; <span class="keywordtype">double</span> Elevation(</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d4/d1c/class_o_n___unit_system.html">ON_UnitSystem</a>&amp; elevation_unit_system</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;<span class="comment"> elevation_unit_system - [in]</span></div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;<span class="comment"> length unit system for returned value.</span></div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;<span class="comment"> Earth location elevation in degrees. Can be ON_UNSET_VALUE</span></div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160; <span class="keywordtype">double</span> Elevation(</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160; ON::LengthUnitSystem elevation_unit_system</div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;<span class="comment"> elevation_unit_system - [in]</span></div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;<span class="comment"> length unit system for returned value.</span></div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;<span class="comment"> unset_elevation - [in]</span></div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;<span class="comment"> Value to return if the Earth location elevation is not set.</span></div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160; <span class="keywordtype">double</span> Elevation(</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d4/d1c/class_o_n___unit_system.html">ON_UnitSystem</a>&amp; elevation_unit_system,</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160; <span class="keywordtype">double</span> unset_elevation</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;<span class="comment"> elevation_unit_system - [in]</span></div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;<span class="comment"> length unit system for returned value.</span></div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;<span class="comment"> unset_elevation - [in]</span></div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;<span class="comment"> Value to return if the Earth location elevation is not set.</span></div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160; <span class="keywordtype">double</span> Elevation(</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160; ON::LengthUnitSystem elevation_unit_system,</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160; <span class="keywordtype">double</span> unset_elevation</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;<span class="comment"> elevation_unit_system - [in]</span></div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;<span class="comment"> elevation - [in] </span></div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160; <span class="keywordtype">void</span> SetElevation(</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d4/d1c/class_o_n___unit_system.html">ON_UnitSystem</a>&amp; elevation_unit_system,</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160; <span class="keywordtype">double</span> elevation</div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160; );</div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160;</div><div class="line"><a name="l01098"></a><span class="lineno"><a class="line" href="../../d2/d6c/class_o_n___earth_anchor_point.html#a17156ea78993eb2b22c6506e99358da5"> 1098</a></span>&#160; <span class="keywordtype">void</span> SetElevation(</div><div class="line"><a name="l01099"></a><span class="lineno"><a class="line" href="../../d2/d6c/class_o_n___earth_anchor_point.html#af68c98cc3a0c2aef860493e52a40b408"> 1099</a></span>&#160; ON::LengthUnitSystem elevation_unit_system,</div><div class="line"><a name="l01100"></a><span class="lineno"><a class="line" href="../../d2/d6c/class_o_n___earth_anchor_point.html#acbd39e5889311f584f718c0599172db1"> 1100</a></span>&#160; <span class="keywordtype">double</span> elevation</div><div class="line"><a name="l01101"></a><span class="lineno"><a class="line" href="../../d2/d6c/class_o_n___earth_anchor_point.html#a256bc3a8677929143d2590544adda8d3"> 1101</a></span>&#160; );</div><div class="line"><a name="l01102"></a><span class="lineno"><a class="line" href="../../d2/d6c/class_o_n___earth_anchor_point.html#a746c221488dd2d31c87f04c5c4fa36a5"> 1102</a></span>&#160;</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a>&amp; ModelPoint() <span class="keyword">const</span>;</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a>&amp; ModelNorth() <span class="keyword">const</span>;</div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a>&amp; ModelEast() <span class="keyword">const</span>;</div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160; <span class="keywordtype">void</span> SetModelPoint(</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> model_point</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160; );</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160;</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160; <span class="keywordtype">void</span> SetModelNorth(</div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160; <a class="code" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> model_north</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160; );</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160;</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160; <span class="keywordtype">void</span> SetModelEast(</div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160; <a class="code" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> model_east</div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160; );</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160;</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160; <span class="keywordtype">void</span> SetModelLocation(</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> model_point,</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160; <a class="code" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> model_north,</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160; <a class="code" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> model_east</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160; );</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160;</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160; <span class="comment">// Point on the Earth</span></div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160; <span class="comment">// Latitude (degrees): +90 = north pole, 0 = equator, -90 = south pole</span></div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160; <span class="comment">// Longitude (degrees): 0 = prime meridian (Greenwich meridian)</span></div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160; <span class="comment">// Elevation (meters): </span></div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160; <span class="keywordtype">double</span> m_earth_latitude = ON_UNSET_VALUE; <span class="comment">// in decimal degrees</span></div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160; <span class="keywordtype">double</span> m_earth_longitude = ON_UNSET_VALUE; <span class="comment">// in decimal degrees</span></div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160; <span class="keywordtype">double</span> m_earth_elevation_meters = 0.0;</div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160;</div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160; ON::EarthCoordinateSystem m_earth_coordinate_system = ON::EarthCoordinateSystem::Unset;</div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160;</div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved1 = 0;</div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved2 = 0;</div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved3 = 0;</div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160; ON__UINT32 m_reserved4 = 0;</div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160;</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160; <span class="comment">// Corresponding model point in model coordinates.</span></div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> m_model_point = <a class="code" href="../../d2/d35/class_o_n__3d_point.html#ae5dcca5dde698b25a7ec98b3868285b5">ON_3dPoint::Origin</a>; <span class="comment">// in model coordinates</span></div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160;</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160; <span class="comment">// Earth directions in model coordinates</span></div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160; <a class="code" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> m_model_north = <a class="code" href="../../d5/dae/class_o_n__3d_vector.html#adbdc520c461164363aa02ff073eda5f9">ON_3dVector::YAxis</a>; <span class="comment">// in model coordinates</span></div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160; <a class="code" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> m_model_east = <a class="code" href="../../d5/dae/class_o_n__3d_vector.html#a4b675a2d0f83449536666eb740176d35">ON_3dVector::XAxis</a>; <span class="comment">// in model coordinates</span></div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160; <span class="comment">// Identification information about this location</span></div><div class="line"><a name="l01152"></a><span class="lineno"><a class="line" href="../../de/d23/class_o_n__3dm_i_o_settings.html"> 1152</a></span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_id = ON_nil_uuid; <span class="comment">// unique id for this anchor point</span></div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_name;</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</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="l01155"></a><span class="lineno"> 1155</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="l01156"></a><span class="lineno"> 1156</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="l01157"></a><span class="lineno"> 1157</span>&#160;</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01160"></a><span class="lineno"><a class="line" href="../../de/d23/class_o_n__3dm_i_o_settings.html#aacd5d8fbff5a2782a607b764f32e3c51"> 1160</a></span>&#160;<span class="comment"> model_compass - [out]</span></div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;<span class="comment"> A plane in model coordinates whose xaxis points East,</span></div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160;<span class="comment"> yaxis points North and zaxis points up. The origin</span></div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160;<span class="comment"> is set to m_model_basepoint.</span></div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160; <span class="keywordtype">bool</span> GetModelCompass( </div><div class="line"><a name="l01166"></a><span class="lineno"><a class="line" href="../../de/d23/class_o_n__3dm_i_o_settings.html#aea247d49b4a2f62e4e0623710e04e90d"> 1166</a></span>&#160; <a class="code" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a>&amp; model_compass </div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160;</div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160;<span class="comment"> Get a transformation from model coordinates to earth coordinates.</span></div><div class="line"><a name="l01172"></a><span class="lineno"><a class="line" href="../../de/d23/class_o_n__3dm_i_o_settings.html#a04f0332c45395179aad245a43ae0a87b"> 1172</a></span>&#160;<span class="comment"> This transformation assumes the model is small enough that</span></div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160;<span class="comment"> the curvature of the earth can be ignored. </span></div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160;<span class="comment"> model_unit_system - [in]</span></div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160;<span class="comment"> model_to_earth - [out]</span></div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160;<span class="comment"> Transformation from model coordinates to earth locations</span></div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;<span class="comment"> (degrees latitude,degrees longitude,elevation in meters)</span></div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160;<span class="comment"> If M is a point in model coordinates and E = model_to_earth*M,</span></div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;<span class="comment"> then </span></div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;<span class="comment"> E.x = latitude in decimal degrees</span></div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160;<span class="comment"> E.y = longitude in decimal degrees</span></div><div class="line"><a name="l01184"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html"> 1184</a></span>&#160;<span class="comment"> E.z = elevation in meters above mean sea level</span></div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;<span class="comment"> Because the earth is not flat, there is a small amount of error</span></div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160;<span class="comment"> when using a linear transformation to calculate oblate spherical </span></div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160;<span class="comment"> coordinates. This error is small. If the distance from P to M</span></div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;<span class="comment"> is d meters, then the approximation error is</span></div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;<span class="comment"> latitude error &lt;=</span></div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;<span class="comment"> longitude error &lt;=</span></div><div class="line"><a name="l01193"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#a2c33f0835c579afc2b1f027ffbff79ff"> 1193</a></span>&#160;<span class="comment"> elevation error &lt;= 6379000*((1 + (d/6356000)^2)-1) meters</span></div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160;<span class="comment"> In particular, if every point in the model is within 1000 meters of</span></div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160;<span class="comment"> the m_model_basepoint, then the maximum approximation errors are</span></div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160;<span class="comment"> latitude error &lt;=</span></div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160;<span class="comment"> longitude error &lt;=</span></div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;<span class="comment"> elevation error &lt;= 8 centimeters</span></div><div class="line"><a name="l01201"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#aab970df663605208b034dd42e43c2cd9"> 1201</a></span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160; <span class="keywordtype">bool</span> GetModelToEarthXform(</div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d4/d1c/class_o_n___unit_system.html">ON_UnitSystem</a>&amp; model_unit_system,</div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160; <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a>&amp; model_to_earth</div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l01206"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#a0169a69cff0293274ee3d89ad22353b5"> 1206</a></span>&#160;};</div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160;</div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160;</div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160;</div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../de/d23/class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a></div><div class="line"><a name="l01211"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#ab45c89de8488a3e28a03063023e99671"> 1211</a></span>&#160;{</div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160; <a class="code" href="../../de/d23/class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l01214"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#aaa99ef6b095eb8d23a8890c77ee0e07b"> 1214</a></span>&#160; ~<a class="code" href="../../de/d23/class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160; <a class="code" href="../../de/d23/class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a>(<span class="keyword">const</span> <a class="code" href="../../de/d23/class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160; <a class="code" href="../../de/d23/class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="../../de/d23/class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l01217"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#a30f4559d7841d69a194ee539ba690b09"> 1217</a></span>&#160;</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../de/d23/class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a> Default;</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160;</div><div class="line"><a name="l01220"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#a4576974084119c129e2f598c22be228f"> 1220</a></span>&#160; <span class="keywordtype">bool</span> Read(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;);</div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160; <span class="keywordtype">bool</span> Write(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const</span>;</div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160;</div><div class="line"><a name="l01223"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#ac0fc2c7dcd58de9b1083076a2ddf4043"> 1223</a></span>&#160; <span class="comment">// bitmaps associated with rendering materials</span></div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160; <span class="keywordtype">bool</span> m_bSaveTextureBitmapsInFile = <span class="keyword">false</span>;</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160;</div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160; <span class="comment">// As of 7 February 2012, the m_idef_link_update setting</span></div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160; <span class="comment">// controls if, when and how linked and linked_and_embedded</span></div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160; <span class="comment">// instance defintions are updated when the source archive</span></div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160; <span class="comment">// that was used to create the idef has changed.</span></div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160; <span class="keywordtype">int</span> m_idef_link_update = 1; </div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160; <span class="comment">// 1 = prompt - ask the user if the idef should be updated.</span></div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160; <span class="comment">// 2 = always update - no prompting</span></div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160; <span class="comment">// 3 = never update - no prompting</span></div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160; <span class="comment">// Any value not equal to 1,2 or 3 shall be treated as 1.</span></div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160;};</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160;<span class="comment">//////////////////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160;<span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160;<span class="comment">// ON_3dmSettings</span></div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160;</div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../dd/df2/class_o_n__3dm_settings.html">ON_3dmSettings</a></div><div class="line"><a name="l01243"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#acf810240750c3c81d8f01df16497b3b5"> 1243</a></span>&#160;{</div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160; <a class="code" href="../../dd/df2/class_o_n__3dm_settings.html">ON_3dmSettings</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l01246"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#a9549bb01e2dce4cab59acf6ca2d66394"> 1246</a></span>&#160; ~<a class="code" href="../../dd/df2/class_o_n__3dm_settings.html">ON_3dmSettings</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160;</div><div class="line"><a name="l01248"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#a23ea2c312d239495c370878207a52c95"> 1248</a></span>&#160; <a class="code" href="../../dd/df2/class_o_n__3dm_settings.html">ON_3dmSettings</a>(<span class="keyword">const</span> <a class="code" href="../../dd/df2/class_o_n__3dm_settings.html">ON_3dmSettings</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l01249"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#a726b9d4c5ee24b11b50091c0fe996539"> 1249</a></span>&#160; <a class="code" href="../../dd/df2/class_o_n__3dm_settings.html">ON_3dmSettings</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="../../dd/df2/class_o_n__3dm_settings.html">ON_3dmSettings</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l01250"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#a367a55da8b594452c6b794089fc0e5ac"> 1250</a></span>&#160;</div><div class="line"><a name="l01251"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#ab74c17b78fffd125721ea27184be9818"> 1251</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../dd/df2/class_o_n__3dm_settings.html">ON_3dmSettings</a> Default;</div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160;</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160; <span class="keywordtype">bool</span> Read(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;);</div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160; <span class="keywordtype">bool</span> Write(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const</span>;</div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160;</div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160; <span class="keywordtype">void</span> Dump( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>&amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160;</div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160; <span class="comment">// model URL (can be empty)</span></div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_model_URL = <a class="code" href="../../d1/d11/class_o_n__w_string.html#ab9c20b8013ccb7ca12828a2fd935f5ad">ON_wString::EmptyString</a>;</div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;</div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160; <span class="comment">// Model basepoint is used when the file is read as</span></div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160; <span class="comment">// an instance definition and is the point that is</span></div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160; <span class="comment">// mapped to the origin in the instance definition.</span></div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> m_model_basepoint = <a class="code" href="../../d2/d35/class_o_n__3d_point.html#ae5dcca5dde698b25a7ec98b3868285b5">ON_3dPoint::Origin</a>;</div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160;</div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160; <span class="comment">// If set, this is the model&#39;s location on the earth.</span></div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160; <span class="comment">// This information is used when the model is used</span></div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160; <span class="comment">// with GIS information.</span></div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160; <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a> m_earth_anchor_point = <a class="code" href="../../d2/d6c/class_o_n___earth_anchor_point.html#aa31012028edef11228a674d096883aac">ON_EarthAnchorPoint::Unset</a>;</div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160;</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>&#160; <span class="comment">// Model space tolerances and unit system</span></div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>&#160; <a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a> m_ModelUnitsAndTolerances = <a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html#aa0cb31839be446db20857b1116b770b9">ON_3dmUnitsAndTolerances::Millimeters</a>;</div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160;</div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160; <span class="comment">// Page space (printing/paper) tolerances and unit system</span></div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160; <a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a> m_PageUnitsAndTolerances = <a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html#aa0cb31839be446db20857b1116b770b9">ON_3dmUnitsAndTolerances::Millimeters</a>;</div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160;</div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160; <span class="comment">// settings used for automatically created rendering meshes</span></div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160; <a class="code" href="../../df/dbc/class_o_n___mesh_parameters.html">ON_MeshParameters</a> m_RenderMeshSettings = <a class="code" href="../../df/dbc/class_o_n___mesh_parameters.html#a433127d317caac08e0364b0f753735e5">ON_MeshParameters::DefaultMesh</a>;</div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160;</div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160; <span class="comment">// saved custom settings</span></div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160; <a class="code" href="../../df/dbc/class_o_n___mesh_parameters.html">ON_MeshParameters</a> m_CustomRenderMeshSettings = <a class="code" href="../../df/dbc/class_o_n___mesh_parameters.html#a433127d317caac08e0364b0f753735e5">ON_MeshParameters::DefaultMesh</a>;</div><div class="line"><a name="l01282"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#a675f2a7c4ec1cd51b3c5866b80fecb41"> 1282</a></span>&#160;</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01284"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#a927e2f1e489488d656a629a1b7ea3728"> 1284</a></span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l01285"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#ad55cb79d486da3b7d679e30420a96904"> 1285</a></span>&#160;<span class="comment"> ON_MeshParameters::render_mesh_fast</span></div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160;<span class="comment"> m_RenderMeshSettings and ON_MeshParameters::FastRenderMesh have</span></div><div class="line"><a name="l01287"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#ad63a4bfafac02ae7648018a0077270c3"> 1287</a></span>&#160;<span class="comment"> the same mesh geometry parameter settings.</span></div><div class="line"><a name="l01288"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#aa24b6ddc7d5c486a58a8ba12e11f1710"> 1288</a></span>&#160;<span class="comment"> ON_MeshParameters::render_mesh_quality</span></div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160;<span class="comment"> m_RenderMeshSettings and ON_MeshParameters::QualityRenderMesh have</span></div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160;<span class="comment"> the same mesh geometry parameter settings.</span></div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160;<span class="comment"> ON_MeshParameters::render_mesh_custom</span></div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160;<span class="comment"> m_RenderMeshSettings and m_CustomRenderMeshSettings have</span></div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160;<span class="comment"> the same mesh geometry parameter settings.</span></div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160;<span class="comment"> no_match_found_result</span></div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160;<span class="comment"> otherwise</span></div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160; <a class="code" href="../../df/dbc/class_o_n___mesh_parameters.html#a707dd7580e0141baa2585e539502e732">ON_MeshParameters::MESH_STYLE</a> RenderMeshStyle(</div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160; <a class="code" href="../../df/dbc/class_o_n___mesh_parameters.html#a707dd7580e0141baa2585e539502e732">ON_MeshParameters::MESH_STYLE</a> no_match_found_result</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160;</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160; <span class="comment">// settings used for automatically created analysis meshes</span></div><div class="line"><a name="l01302"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#a913194af66c5bf457701ef96335b65cc"> 1302</a></span>&#160; <a class="code" href="../../df/dbc/class_o_n___mesh_parameters.html">ON_MeshParameters</a> m_AnalysisMeshSettings = <a class="code" href="../../df/dbc/class_o_n___mesh_parameters.html#affa7de4ffedeccdf72c7911f7c95293d">ON_MeshParameters::DefaultAnalysisMesh</a>;</div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160;</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160; <span class="comment">// settings used when annotation objects are created</span></div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160; <a class="code" href="../../df/d10/class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a> m_AnnotationSettings;</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160;</div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160; <a class="code" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray&lt;ON_3dmConstructionPlane&gt;</a> m_named_cplanes;</div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160; <a class="code" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray&lt;ON_3dmView&gt;</a> m_named_views;</div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160; <a class="code" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray&lt;ON_3dmView&gt;</a> m_views; <span class="comment">// current viewports</span></div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_active_view_id = ON_nil_uuid; <span class="comment">// id of &quot;active&quot; viewport </span></div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160;</div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160; <span class="comment">// These fields determine what layer, material, color, line style, and</span></div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160; <span class="comment">// wire density are used for new objects.</span></div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160;</div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160; <span class="keywordtype">void</span> SetCurrentLayerId(</div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> layer_id</div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160; );</div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160; <span class="keywordtype">void</span> SetV5CurrentLayerIndex(</div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160; <span class="keywordtype">int</span> V5_current_layer_index</div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160; );</div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160; <span class="keywordtype">int</span> CurrentLayerIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> CurrentLayerId() <span class="keyword">const</span>;</div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160; <span class="comment">// The index is for reading V5 and earlier files.</span></div><div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160; <span class="keywordtype">int</span> m_V5_current_layer_index = ON_UNSET_INT_INDEX;</div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_current_layer_id = ON_nil_uuid;</div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160;</div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>&#160; <span class="keywordtype">void</span> SetCurrentMaterialId(</div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> material_id</div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>&#160; );</div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>&#160; <span class="keywordtype">int</span> CurrentMaterialIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> CurrentMaterialId() <span class="keyword">const</span>;</div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160; <span class="comment">// The index is for reading V5 and earlier files.</span></div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160; <span class="keywordtype">int</span> m_V5_current_render_material_index = ON_UNSET_INT_INDEX;</div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_current_render_material_id = ON_nil_uuid;</div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160;</div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01341"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#ad619ac54677d82b939a75fee49290c28"> 1341</a></span>&#160; ON::object_material_source m_current_material_source = ON::material_from_layer;</div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160; </div><div class="line"><a name="l01343"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#ac0c9fe91aca7f56e9e7092488a6e9335"> 1343</a></span>&#160; <a class="code" href="../../d0/df9/class_o_n___color.html">ON_Color</a> m_current_color = <a class="code" href="../../d0/df9/class_o_n___color.html#ac6ba2ef917571bc4ebbe292eb138ec86">ON_Color::Black</a>;</div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160; ON::object_color_source m_current_color_source = ON::color_from_layer;</div><div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160;</div><div class="line"><a name="l01346"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#ac104f1a9cfd30428b565c4d9db1f8496"> 1346</a></span>&#160; <a class="code" href="../../d0/df9/class_o_n___color.html">ON_Color</a> m_current_plot_color = <a class="code" href="../../d0/df9/class_o_n___color.html#a54c9448a0e7a53032cdb7f111163aca9">ON_Color::UnsetColor</a>;</div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160; ON::plot_color_source m_current_plot_color_source = ON::plot_color_from_layer;</div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160;</div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160; <span class="keywordtype">void</span> SetCurrentLinePatternId(</div><div class="line"><a name="l01351"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#aa88d1eb2b1cdd727774aa2e12356718e"> 1351</a></span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> line_pattern_id</div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160; );</div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160; <span class="keywordtype">int</span> CurrentLinePatternIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l01354"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#a6466fee65a449246710d9b045cdede3b"> 1354</a></span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> CurrentLinePatternId() <span class="keyword">const</span>;</div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01356"></a><span class="lineno"><a class="line" href="../../dd/df2/class_o_n__3dm_settings.html#a3670c7976cd8b1fc91d2a1037f104f30"> 1356</a></span>&#160; <span class="comment">// The index is for reading V5 and earlier files.</span></div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160; <span class="keywordtype">int</span> m_V5_current_line_pattern_index = ON_UNSET_INT_INDEX;</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_current_line_pattern_id = ON_nil_uuid;</div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160;</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160; ON::object_linetype_source m_current_linetype_source = ON::linetype_from_layer;</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160;</div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160; <span class="keywordtype">void</span> SetCurrentTextStyleId(</div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> text_style_id</div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160; );</div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160; <span class="keywordtype">int</span> CurrentTextStyleIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> CurrentTextStyleId() <span class="keyword">const</span>;</div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160; <span class="comment">// The index is for reading V5 and earlier files.</span></div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160; <span class="keywordtype">int</span> m_V5_current_text_style_index = ON_UNSET_INT_INDEX;</div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_current_text_style_id = ON_nil_uuid;</div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160;</div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160; <span class="keywordtype">void</span> SetCurrentDimensionStyleId(</div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> dimension_style_id</div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160; );</div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160; <span class="keywordtype">int</span> CurrentDimensionStyleIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> CurrentDimensionStyleId() <span class="keyword">const</span>;</div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160; <span class="comment">// The index is for reading V5 and earlier files.</span></div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160; <span class="keywordtype">int</span> m_V5_current_dimension_style_index = ON_UNSET_INT_INDEX;</div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_current_dimension_style_id = ON_nil_uuid;</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160;</div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160; <span class="keywordtype">void</span> SetCurrentHatchPatternId(</div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> hatch_pattern_id</div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160; );</div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> CurrentHatchPatternId() <span class="keyword">const</span>;</div><div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160; <a class="code" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> m_current_hatch_pattern_id = ON_nil_uuid;</div><div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160; </div><div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160; <span class="comment">// Surface wireframe density</span></div><div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>&#160; <span class="comment">// @untitled table</span></div><div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160; <span class="comment">// 0 boundary + &quot;knot&quot; wires </span></div><div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>&#160; <span class="comment">// 1 boundary + &quot;knot&quot; wires + 1 interior wire if no interior &quot;knots&quot;</span></div><div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>&#160; <span class="comment">// N&gt;=2 boundry + &quot;knot&quot; wires + (N-1) interior wires</span></div><div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>&#160; <span class="keywordtype">int</span> m_current_wire_density = 1;</div><div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>&#160;</div><div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>&#160; <a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a> m_RenderSettings = <a class="code" href="../../da/d99/class_o_n__3dm_render_settings.html#a1b23145400f18d59d5d6e8e260cb020e">ON_3dmRenderSettings::Default</a>;</div><div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160;</div><div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160; <span class="comment">// default settings for construction plane grids</span></div><div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160; <a class="code" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a> m_GridDefaults = <a class="code" href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html#ab05b28828d796d28e7275d4a95616ca7">ON_3dmConstructionPlaneGridDefaults::Default</a>;</div><div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160;</div><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160; <span class="comment">// World scale factor to apply to non-solid linetypes</span></div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160; <span class="comment">// for model display. For plotting, the linetype settings</span></div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160; <span class="comment">// are used without scaling.</span></div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160; <span class="keywordtype">double</span> m_linetype_display_scale = 1.0;</div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160;</div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160; <span class="comment">// Plugins that were loaded when the file was saved.</span></div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160; <a class="code" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray&lt;ON_PlugInRef&gt;</a> m_plugin_list;</div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>&#160;</div><div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>&#160; <a class="code" href="../../de/d23/class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a> m_IO_settings = <a class="code" href="../../de/d23/class_o_n__3dm_i_o_settings.html#aacd5d8fbff5a2782a607b764f32e3c51">ON_3dmIOSettings::Default</a>;</div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160; <span class="keywordtype">bool</span> Read_v1(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;);</div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160; <span class="keywordtype">bool</span> Read_v2(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;);</div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160; <span class="keywordtype">bool</span> Write_v1(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const</span>;</div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160; <span class="keywordtype">bool</span> Write_v2(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const</span>;</div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160;};</div><div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160;</div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="class_o_n__3dm_view_trace_image_html"><div class="ttname"><a href="../../d4/d10/class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:386</div></div>
<div class="ttc" id="class_o_n___earth_anchor_point_html_aa31012028edef11228a674d096883aac"><div class="ttname"><a href="../../d2/d6c/class_o_n___earth_anchor_point.html#aa31012028edef11228a674d096883aac">ON_EarthAnchorPoint::Unset</a></div><div class="ttdeci">static const ON_EarthAnchorPoint Unset</div><div class="ttdoc">Latitude, longitude, and elevation are ON_UNSET_VALUE. </div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:869</div></div>
<div class="ttc" id="class_o_n__3dm_construction_plane_grid_defaults_html"><div class="ttname"><a href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:266</div></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__3d_vector_html_adbdc520c461164363aa02ff073eda5f9"><div class="ttname"><a href="../../d5/dae/class_o_n__3d_vector.html#adbdc520c461164363aa02ff073eda5f9">ON_3dVector::YAxis</a></div><div class="ttdeci">static const ON_3dVector YAxis</div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:1167</div></div>
<div class="ttc" id="class_o_n__3dm_construction_plane_grid_defaults_html_ab05b28828d796d28e7275d4a95616ca7"><div class="ttname"><a href="../../db/d11/class_o_n__3dm_construction_plane_grid_defaults.html#ab05b28828d796d28e7275d4a95616ca7">ON_3dmConstructionPlaneGridDefaults::Default</a></div><div class="ttdeci">static const ON_3dmConstructionPlaneGridDefaults Default</div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:274</div></div>
<div class="ttc" id="class_o_n__2i_size_html"><div class="ttname"><a href="../../d8/d49/class_o_n__2i_size.html">ON_2iSize</a></div><div class="ttdef"><b>Definition:</b> opennurbs_ipoint.h:236</div></div>
<div class="ttc" id="class_o_n__3dm_view_html"><div class="ttname"><a href="../../d7/d51/class_o_n__3dm_view.html">ON_3dmView</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:523</div></div>
<div class="ttc" id="class_o_n___simple_array_html"><div class="ttname"><a href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt; ON_ClippingPlaneInfo &gt;</a></div></div>
<div class="ttc" id="class_o_n__3dm_settings_html"><div class="ttname"><a href="../../dd/df2/class_o_n__3dm_settings.html">ON_3dmSettings</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:1184</div></div>
<div class="ttc" id="class_o_n___mesh_parameters_html_a707dd7580e0141baa2585e539502e732"><div class="ttname"><a href="../../df/dbc/class_o_n___mesh_parameters.html#a707dd7580e0141baa2585e539502e732">ON_MeshParameters::MESH_STYLE</a></div><div class="ttdeci">MESH_STYLE</div><div class="ttdef"><b>Definition:</b> opennurbs_mesh.h:36</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:2020</div></div>
<div class="ttc" id="class_o_n__3d_vector_html_a4b675a2d0f83449536666eb740176d35"><div class="ttname"><a href="../../d5/dae/class_o_n__3d_vector.html#a4b675a2d0f83449536666eb740176d35">ON_3dVector::XAxis</a></div><div class="ttdeci">static const ON_3dVector XAxis</div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:1166</div></div>
<div class="ttc" id="class_o_n___color_html_a54c9448a0e7a53032cdb7f111163aca9"><div class="ttname"><a href="../../d0/df9/class_o_n___color.html#a54c9448a0e7a53032cdb7f111163aca9">ON_Color::UnsetColor</a></div><div class="ttdeci">static const ON_Color UnsetColor</div><div class="ttdef"><b>Definition:</b> opennurbs_color.h:32</div></div>
<div class="ttc" id="class_o_n___standard_display_mode_id_html"><div class="ttname"><a href="../../dc/d72/class_o_n___standard_display_mode_id.html">ON_StandardDisplayModeId</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:468</div></div>
<div class="ttc" id="class_o_n___color_html"><div class="ttname"><a href="../../d0/df9/class_o_n___color.html">ON_Color</a></div><div class="ttdef"><b>Definition:</b> opennurbs_color.h:24</div></div>
<div class="ttc" id="class_o_n__3dm_render_settings_html"><div class="ttname"><a href="../../da/d99/class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:691</div></div>
<div class="ttc" id="class_o_n__3dm_annotation_settings_html"><div class="ttname"><a href="../../df/d10/class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:110</div></div>
<div class="ttc" id="class_o_n__3dm_view_position_html"><div class="ttname"><a href="../../d2/d6a/class_o_n__3dm_view_position.html">ON_3dmViewPosition</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:346</div></div>
<div class="ttc" id="class_o_n__3dm_page_settings_html"><div class="ttname"><a href="../../dc/d6b/class_o_n__3dm_page_settings.html">ON_3dmPageSettings</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:440</div></div>
<div class="ttc" id="class_o_n__3dm_wallpaper_image_html"><div class="ttname"><a href="../../de/d29/class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:416</div></div>
<div class="ttc" id="class_o_n___mesh_parameters_html"><div class="ttname"><a href="../../df/dbc/class_o_n___mesh_parameters.html">ON_MeshParameters</a></div><div class="ttdef"><b>Definition:</b> opennurbs_mesh.h:24</div></div>
<div class="ttc" id="class_o_n__3d_point_html_ae5dcca5dde698b25a7ec98b3868285b5"><div class="ttname"><a href="../../d2/d35/class_o_n__3d_point.html#ae5dcca5dde698b25a7ec98b3868285b5">ON_3dPoint::Origin</a></div><div class="ttdeci">static const ON_3dPoint Origin</div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:473</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__3dm_i_o_settings_html"><div class="ttname"><a href="../../de/d23/class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:1152</div></div>
<div class="ttc" id="class_o_n___mesh_parameters_html_a433127d317caac08e0364b0f753735e5"><div class="ttname"><a href="../../df/dbc/class_o_n___mesh_parameters.html#a433127d317caac08e0364b0f753735e5">ON_MeshParameters::DefaultMesh</a></div><div class="ttdeci">static const ON_MeshParameters DefaultMesh</div><div class="ttdoc">Mesh creationg parameters to create the default render mesh. </div><div class="ttdef"><b>Definition:</b> opennurbs_mesh.h:131</div></div>
<div class="ttc" id="class_o_n___unit_system_html_a715d76cee1d4321c50af9ab673c38af8"><div class="ttname"><a href="../../d4/d1c/class_o_n___unit_system.html#a715d76cee1d4321c50af9ab673c38af8">ON_UnitSystem::Millimeters</a></div><div class="ttdeci">static const ON_UnitSystem Millimeters</div><div class="ttdoc">unit system = ON::LengthUnitSystem::Millimeters and meters/unit = 0.001 exactly </div><div class="ttdef"><b>Definition:</b> opennurbs_string.h:3782</div></div>
<div class="ttc" id="class_o_n__3dm_render_settings_html_a1b23145400f18d59d5d6e8e260cb020e"><div class="ttname"><a href="../../da/d99/class_o_n__3dm_render_settings.html#a1b23145400f18d59d5d6e8e260cb020e">ON_3dmRenderSettings::Default</a></div><div class="ttdeci">static const ON_3dmRenderSettings Default</div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:701</div></div>
<div class="ttc" id="class_o_n__3dm_units_and_tolerances_html"><div class="ttname"><a href="../../df/d67/class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:26</div></div>
<div class="ttc" id="class_o_n__3dm_i_o_settings_html_aacd5d8fbff5a2782a607b764f32e3c51"><div class="ttname"><a href="../../de/d23/class_o_n__3dm_i_o_settings.html#aacd5d8fbff5a2782a607b764f32e3c51">ON_3dmIOSettings::Default</a></div><div class="ttdeci">static const ON_3dmIOSettings Default</div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:1160</div></div>
<div class="ttc" id="class_o_n___color_html_ae22a3b3751169b56b8871719ddc22766"><div class="ttname"><a href="../../d0/df9/class_o_n___color.html#ae22a3b3751169b56b8871719ddc22766">ON_Color::Gray160</a></div><div class="ttdeci">static const ON_Color Gray160</div><div class="ttdef"><b>Definition:</b> opennurbs_color.h:42</div></div>
<div class="ttc" id="class_o_n___earth_anchor_point_html"><div class="ttname"><a href="../../d2/d6c/class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:860</div></div>
<div class="ttc" id="class_o_n___color_html_ab8657f1e46506e08a1a32f09d15e12b9"><div class="ttname"><a href="../../d0/df9/class_o_n___color.html#ab8657f1e46506e08a1a32f09d15e12b9">ON_Color::White</a></div><div class="ttdeci">static const ON_Color White</div><div class="ttdef"><b>Definition:</b> opennurbs_color.h:34</div></div>
<div class="ttc" id="class_o_n___object_html"><div class="ttname"><a href="../../d9/d7b/class_o_n___object.html">ON_Object</a></div><div class="ttdoc">Pure virtual base class for all classes that must provide runtime class id or support object level 3D...</div><div class="ttdef"><b>Definition:</b> opennurbs_object.h:460</div></div>
<div class="ttc" id="class_o_n___class_array_html"><div class="ttname"><a href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray&lt; ON_3dmConstructionPlane &gt;</a></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:3739</div></div>
<div class="ttc" id="class_o_n___text_log_html"><div class="ttname"><a href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a></div><div class="ttdef"><b>Definition:</b> opennurbs_textlog.h:20</div></div>
<div class="ttc" id="class_o_n___binary_archive_html"><div class="ttname"><a href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a></div><div class="ttdef"><b>Definition:</b> opennurbs_archive.h:1783</div></div>
<div class="ttc" id="class_o_n__w_string_html_ab9c20b8013ccb7ca12828a2fd935f5ad"><div class="ttname"><a href="../../d1/d11/class_o_n__w_string.html#ab9c20b8013ccb7ca12828a2fd935f5ad">ON_wString::EmptyString</a></div><div class="ttdeci">static const ON_wString EmptyString</div><div class="ttdef"><b>Definition:</b> opennurbs_string.h:2026</div></div>
<div class="ttc" id="class_o_n___viewport_html"><div class="ttname"><a href="../../d4/deb/class_o_n___viewport.html">ON_Viewport</a></div><div class="ttdef"><b>Definition:</b> opennurbs_viewport.h:31</div></div>
<div class="ttc" id="class_o_n__3dm_render_settings_html_a1348704d250688f24817622f577750bd"><div class="ttname"><a href="../../da/d99/class_o_n__3dm_render_settings.html#a1348704d250688f24817622f577750bd">ON_3dmRenderSettings::RenderingSources</a></div><div class="ttdeci">RenderingSources</div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:715</div></div>
<div class="ttc" id="class_o_n__3d_point_html"><div class="ttname"><a href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:460</div></div>
<div class="ttc" id="class_o_n__3dm_units_and_tolerances_html_aa0cb31839be446db20857b1116b770b9"><div class="ttname"><a href="../../df/d67/class_o_n__3dm_units_and_tolerances.html#aa0cb31839be446db20857b1116b770b9">ON_3dmUnitsAndTolerances::Millimeters</a></div><div class="ttdeci">static const ON_3dmUnitsAndTolerances Millimeters</div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:99</div></div>
<div class="ttc" id="class_o_n___plane_html"><div class="ttname"><a href="../../d4/d48/class_o_n___plane.html">ON_Plane</a></div><div class="ttdef"><b>Definition:</b> opennurbs_plane.h:20</div></div>
<div class="ttc" id="class_o_n__3dm_construction_plane_html"><div class="ttname"><a href="../../d8/d3f/class_o_n__3dm_construction_plane.html">ON_3dmConstructionPlane</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:300</div></div>
<div class="ttc" id="class_o_n__3d_vector_html"><div class="ttname"><a href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:1152</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:1125</div></div>
<div class="ttc" id="class_o_n___color_html_ac6ba2ef917571bc4ebbe292eb138ec86"><div class="ttname"><a href="../../d0/df9/class_o_n___color.html#ac6ba2ef917571bc4ebbe292eb138ec86">ON_Color::Black</a></div><div class="ttdeci">static const ON_Color Black</div><div class="ttdef"><b>Definition:</b> opennurbs_color.h:33</div></div>
<div class="ttc" id="class_o_n___mesh_parameters_html_affa7de4ffedeccdf72c7911f7c95293d"><div class="ttname"><a href="../../df/dbc/class_o_n___mesh_parameters.html#affa7de4ffedeccdf72c7911f7c95293d">ON_MeshParameters::DefaultAnalysisMesh</a></div><div class="ttdeci">static const ON_MeshParameters DefaultAnalysisMesh</div><div class="ttdoc">Mesh creationg parameters to create the default analysis mesh. </div><div class="ttdef"><b>Definition:</b> opennurbs_mesh.h:151</div></div>
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