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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// Copyright (c) 1993-2016 Robert McNeel &amp; Associates. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// McNeel &amp; Associates.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</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="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">// MERCHANTABILITY ARE HEREBY DISCLAIMED.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// </span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// For complete openNURBS copyright information see &lt;http://www.opennurbs.org&gt;.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">//</span><span class="comment"></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<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;<span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">// Includes all openNURBS toolkit defines and enums.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//</span><span class="comment"></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment">////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#if !defined(OPENNURBS_DEFINES_INC_)</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#define OPENNURBS_DEFINES_INC_</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#if !defined(OPENNURBS_SYSTEM_INC_)</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#error Include opennurbs_system.h before opennurbs_defines.h</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#endif</span></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="preprocessor">#if defined (cplusplus) || defined(_cplusplus) || defined(__cplusplus) || defined(ON_CPLUSPLUS)</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="comment">// C++ extern &quot;C&quot; declaration for C linkage</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#if !defined(ON_CPLUSPLUS)</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#define ON_CPLUSPLUS</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#define ON_EXTERNC extern &quot;C&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#define ON_BEGIN_EXTERNC extern &quot;C&quot; {</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#define ON_END_EXTERNC }</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor">#define ON_UINT_FROM_ENUM(e) (static_cast&lt;unsigned int&gt;(e))</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#define ON_INT_FROM_ENUM(e) ((int)static_cast&lt;unsigned int&gt;(e))</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="preprocessor">#else</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="comment">/* C file - no extern declaration required or permitted */</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="preprocessor">#define ON_EXTERNC</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor">#define ON_BEGIN_EXTERNC</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor">#define ON_END_EXTERNC </span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="comment">// Declarations in header (.H) files look like</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="comment">// ON_DECL type function():</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="comment">// extern ON_EXTERN_DECL type global_variable;</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="comment">// class ON_CLASS classname {};</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment">// ON_TEMPLATE template class ON_CLASS template&lt;T&gt;;</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="preprocessor">#define ON_ENUM_FROM_UNSIGNED_CASE(e) case (unsigned int)e: return(e); break</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="preprocessor">#define ON_ENUM_TO_STRING_CASE(e) case e: return( ON_String(#e) ); break</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="preprocessor">#define ON_ENUM_TO_WIDE_STRING_CASE(e) case e: return( ON_wString(#e) ); break</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="comment">/* export/import */</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="preprocessor">#if defined(OPENNURBS_EXPORTS)</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="comment">/* compiling opennurbs as some type of dynamic linking library */</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="preprocessor">#if defined(ON_COMPILER_MSC)</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="comment">/* compiling OpenNurbs as a Windows DLL - export classes, functions, templates, and globals */</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="preprocessor">#define ON_CLASS __declspec(dllexport)</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="preprocessor">#define ON_DECL __declspec(dllexport)</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="preprocessor">#define ON_EXTERN_DECL __declspec(dllexport)</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="preprocessor">#define ON_DLL_TEMPLATE</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="preprocessor">#elif defined(ON_COMPILER_CLANG)</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="comment">/* compiling opennurbs as an Apple shared library */</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="preprocessor">#define ON_CLASS __attribute__ ((visibility (&quot;default&quot;)))</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="preprocessor">#define ON_DECL __attribute__ ((visibility (&quot;default&quot;)))</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="preprocessor">#define ON_EXTERN_DECL __attribute__ ((visibility (&quot;default&quot;)))</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="preprocessor">#error fill in your compiler dynamic linking decorations</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="preprocessor">#endif</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="preprocessor">#elif defined(OPENNURBS_IMPORTS)</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="comment">/* dynamically linking with opennurbs in some way */</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="preprocessor">#if defined(ON_COMPILER_MSC)</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="comment">/* using OpenNurbs as a Windows DLL - import classes, functions, templates, and globals */</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="preprocessor">#define ON_CLASS __declspec(dllimport)</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="preprocessor">#define ON_DECL __declspec(dllimport)</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="preprocessor">#define ON_EXTERN_DECL __declspec(dllimport)</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="preprocessor">#define ON_DLL_TEMPLATE extern</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="preprocessor">#elif defined(ON_COMPILER_CLANG)</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<span class="comment">/* using opennurbs as an Apple shared library */</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="preprocessor">#define ON_CLASS __attribute__ ((visibility (&quot;default&quot;)))</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="preprocessor">#define ON_DECL __attribute__ ((visibility (&quot;default&quot;)))</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="preprocessor">#define ON_EXTERN_DECL __attribute__ ((visibility (&quot;default&quot;)))</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="preprocessor">#error fill in your compiler dynamic linking decorations</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="comment">/* compiling or using OpenNurbs as a static library */</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<span class="preprocessor">#define ON_CLASS</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;<span class="preprocessor">#define ON_DECL</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;<span class="preprocessor">#define ON_EXTERN_DECL</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;<span class="preprocessor">#if defined(ON_DLL_TEMPLATE)</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;<span class="preprocessor">#undef ON_DLL_TEMPLATE</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;</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="comment">// ON_DEPRECATED is used to mark deprecated functions.</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;<span class="preprocessor">#if defined(ON_COMPILER_MSC)</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;<span class="preprocessor">#define ON_DEPRECATED __declspec(deprecated)</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="preprocessor">#define ON_DEPRECATED_MSG(s) [[deprecated(s)]]</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="preprocessor">#elif defined(ON_COMPILER_CLANG)</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;<span class="preprocessor">#define ON_DEPRECATED __attribute__((deprecated))</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;<span class="preprocessor">#define ON_DEPRECATED_MSG(s) [[deprecated(s)]]</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="preprocessor">#define ON_DEPRECATED</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;<span class="preprocessor">#define ON_DEPRECATED_MSG(s)</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;<span class="preprocessor">#if defined(PI)</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;<span class="preprocessor">#define ON_PI PI</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;<span class="preprocessor">#define ON_PI 3.141592653589793238462643</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;<span class="preprocessor">#endif</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="preprocessor">#define ON_DEGREES_TO_RADIANS (ON_PI/180.0)</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;<span class="preprocessor">#define ON_RADIANS_TO_DEGREES (180.0/ON_PI)</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;<span class="comment">Parameters:</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;<span class="comment"> angle_in_radians - [in]</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;<span class="comment"> Angle measure in radians</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;<span class="comment">Returns:</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;<span class="comment"> Angle measure in degrees</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;ON_DECL</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;<span class="keywordtype">double</span> ON_DegreesFromRadians(</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordtype">double</span> angle_in_radians</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;);</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;<span class="comment">Parameters:</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;<span class="comment"> angle_in_degrees - [in]</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160;<span class="comment"> Angle measure in degrees</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;<span class="comment">Returns:</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;<span class="comment"> Angle measure in radians</span></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;ON_DECL</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;<span class="keywordtype">double</span> ON_RadiansFromDegrees(</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordtype">double</span> angle_in_degrees</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;);</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="preprocessor">#define ON_SQRT2 1.414213562373095048801689</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;<span class="preprocessor">#define ON_SQRT3 1.732050807568877293527446</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;<span class="preprocessor">#define ON_SQRT3_OVER_2 0.8660254037844386467637230</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;<span class="preprocessor">#define ON_1_OVER_SQRT2 0.7071067811865475244008445</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;<span class="preprocessor">#define ON_SIN_PI_OVER_12 0.2588190451025207623488990</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;<span class="preprocessor">#define ON_COS_PI_OVER_12 0.9659258262890682867497433</span></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="preprocessor">#define ON_LOG2 0.6931471805599453094172321</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;<span class="preprocessor">#define ON_LOG10 2.302585092994045684017991</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;<span class="preprocessor">#define ON_ArrayCount(a) (sizeof(a)/sizeof((a)[0]))</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;<span class="preprocessor">#if defined(DBL_MAX)</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;<span class="preprocessor">#define ON_DBL_MAX DBL_MAX</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;<span class="preprocessor">#define ON_DBL_MAX 1.7976931348623158e+308</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;<span class="preprocessor">#if defined(DBL_MIN)</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;<span class="preprocessor">#define ON_DBL_MIN DBL_MIN</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;<span class="preprocessor">#define ON_DBL_MIN 2.22507385850720200e-308</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;<span class="comment">// ON_EPSILON = 2^-52</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;<span class="preprocessor">#if defined(DBL_EPSILON)</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;<span class="preprocessor">#define ON_EPSILON DBL_EPSILON</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160;<span class="preprocessor">#define ON_EPSILON 2.2204460492503131e-16</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;<span class="preprocessor">#define ON_SQRT_EPSILON 1.490116119385000000e-8</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;<span class="preprocessor">#if defined(FLT_EPSILON)</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;<span class="preprocessor">#define ON_FLOAT_EPSILON FLT_EPSILON</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;<span class="preprocessor">#define ON_FLOAT_EPSILON 1.192092896e-07</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;<span class="preprocessor">#define ON_SQRT_FLOAT_EPSILON 3.452669830725202719e-4</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">// In cases where lazy evaluation of a double value is</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;<span class="comment">// performed, b-rep tolerances being a notable example,</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;<span class="comment">// this value is used to indicate the value has not been</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;<span class="comment">// computed. This value must be &lt; -1.0e308. and &gt; -ON_DBL_MAX</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;<span class="comment">// The reasons ON_UNSET_VALUE is a valid finite number are:</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;<span class="comment">// 1) It needs to round trip through fprintf/sscanf.</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;<span class="comment">// 2) It needs to persist unchanged through assigment</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;<span class="comment">/ and not generate exceptions when assigned.</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;<span class="comment">// 3) ON_UNSET_VALUE == ON_UNSET_VALUE needs to be true.</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;<span class="comment">// 4) ON_UNSET_VALUE != ON_UNSET_VALUE needs to be false.</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;<span class="comment">// Ideally, it would also have these SNaN attributes</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;<span class="comment">// * When used in a calculation, a floating point exception</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160;<span class="comment">// occures.</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;<span class="comment">// * No possibility of a valid calculation would generate</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160;<span class="comment">// ON_UNSET_VALUE.</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;<span class="comment">// * float f = (float)ON_UNSET_VALUE would create an invalid</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;<span class="comment">// float and generate an exception.</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;<span class="preprocessor">#define ON_UNSET_POSITIVE_VALUE 1.23432101234321e+308</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;<span class="preprocessor">#define ON_UNSET_VALUE -ON_UNSET_POSITIVE_VALUE</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160;<span class="comment">// ON_UNSET_FLOAT is used to indicate a texture coordinate</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;<span class="comment">// value cannot be calculated or is not well defined. </span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;<span class="comment">// In hindsight, this value should have been ON_FLT_QNAN</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160;<span class="comment">// because many calculation convert float texture coordinates</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;<span class="comment">// to doubles and the &quot;unset&quot;ness attribute is lost.</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160;<span class="preprocessor">#define ON_UNSET_POSITIVE_FLOAT 1.234321e+38f</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160;<span class="preprocessor">#define ON_UNSET_FLOAT -ON_UNSET_POSITIVE_FLOAT</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;<span class="comment">// When unsinged int values are used in a context where </span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160;<span class="comment">// 0 is a valid index and there needs to be a value that </span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;<span class="comment">// indicates the index is not set, use ON_UNSET_UINT_INDEX.</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;<span class="preprocessor">#define ON_UNSET_UINT_INDEX 0xFFFFFFFFU</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160;<span class="comment">// When signed int values are used in a context where </span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;<span class="comment">// 0 and small negative values are valid indices and there needs</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;<span class="comment">// to be a value that indicates the index is not set,</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;<span class="comment">// use ON_UNSET_INT_INDEX. This value is INT_MIN+1</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;<span class="preprocessor">#define ON_UNSET_INT_INDEX ((const int)-2147483647)</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;ON_BEGIN_EXTERNC</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">// IEEE 754 special values</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;<span class="keyword">extern</span> ON_EXTERN_DECL <span class="keyword">const</span> <span class="keywordtype">double</span> ON_DBL_QNAN;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;<span class="keyword">extern</span> ON_EXTERN_DECL <span class="keyword">const</span> <span class="keywordtype">double</span> ON_DBL_PINF;</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;<span class="keyword">extern</span> ON_EXTERN_DECL <span class="keyword">const</span> <span class="keywordtype">double</span> ON_DBL_NINF;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;<span class="keyword">extern</span> ON_EXTERN_DECL <span class="keyword">const</span> <span class="keywordtype">float</span> ON_FLT_QNAN;</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;<span class="keyword">extern</span> ON_EXTERN_DECL <span class="keyword">const</span> <span class="keywordtype">float</span> ON_FLT_PINF;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;<span class="keyword">extern</span> ON_EXTERN_DECL <span class="keyword">const</span> <span class="keywordtype">float</span> ON_FLT_NINF;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160;<span class="comment">Description:</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160;<span class="comment">Paramters:</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160;<span class="comment"> x - [out] returned value of x is an SNan</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160;<span class="comment"> (signalling not a number).</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160;<span class="comment">Remarks:</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160;<span class="comment"> Any time an SNaN passes through an Intel FPU, the result</span></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160;<span class="comment"> is a QNaN (quiet nan) and the invalid operation excpetion</span></div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160;<span class="comment"> flag is set. If this exception is not masked, then the</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160;<span class="comment"> exception handler is invoked.</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160;<span class="comment"> </span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160;<span class="comment"> double x, y;</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160;<span class="comment"> ON_DBL_SNAN(&amp;x);</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160;<span class="comment"> y = x; // y = QNAN and invalid op exception occurs</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160;<span class="comment"> z = sin(x) // z = QNAN and invalid op exception occurs</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160;<span class="comment"> So, if you want to reliably initialize doubles to SNaNs, </span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160;<span class="comment"> you must use memcpy() or some other method that does not</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160;<span class="comment"> use the Intel FPU.</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160;ON_DECL</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160;<span class="keywordtype">void</span> ON_DBL_SNAN( <span class="keywordtype">double</span>* x );</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160;</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160;ON_DECL</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160;<span class="keywordtype">void</span> ON_FLT_SNAN( <span class="keywordtype">float</span>* x );</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160;</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;<span class="comment">Returns:</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160;<span class="comment"> ON_UNSET_FLOAT, if x = ON_UNSET_VALUE.</span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;<span class="comment"> ON_UNSET_POSITIVE_FLOAT, if x = ON_UNSET_POSITIVE_VALUE.</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160;<span class="comment"> (float)x, otherwise.</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160;ON_DECL</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;<span class="keywordtype">float</span> ON_FloatFromDouble(</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="keywordtype">double</span> x</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;);</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;<span class="comment">Returns:</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160;<span class="comment"> ON_UNSET_VALUE, if x = ON_UNSET_FLOAT.</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;<span class="comment"> ON_UNSET_POSITIVE_VALUE, if x = ON_UNSET_POSITIVE_FLOAT.</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160;<span class="comment"> (double)x, otherwise.</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160;ON_DECL</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;<span class="keywordtype">double</span> ON_DoubleFromFloat(</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="keywordtype">float</span> x</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;</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160;</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160;ON_END_EXTERNC</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="preprocessor">#if defined(ON_CPLUSPLUS)</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160;ON_DECL</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160;<span class="keywordtype">bool</span> ON_IsNullPtr(<span class="keyword">const</span> <span class="keywordtype">void</span>* ptr);</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160;ON_DECL</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160;<span class="keywordtype">bool</span> ON_IsNullPtr(<span class="keyword">const</span> ON__UINT_PTR ptr);</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160;ON_DECL</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160;<span class="keywordtype">bool</span> ON_IsNullPtr(<span class="keyword">const</span> ON__INT_PTR ptr);</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160;<span class="preprocessor">#endif</span></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"> 326</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160;<span class="comment">// In cases where lazy evaluation of a color value is</span></div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160;<span class="comment">// performed, this value is used to indicate the value</span></div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160;<span class="comment">// has not been computed.</span></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160;<span class="preprocessor">#define ON_UNSET_COLOR 0xFFFFFFFF</span></div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160;</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160;<span class="comment">// In cases when an absolute &quot;zero&quot; tolerance</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160;<span class="comment">// is required to compare model space coordinates,</span></div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160;<span class="comment">// ON_ZERO_TOLERANCE is used. The value of</span></div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160;<span class="comment">// ON_ZERO_TOLERANCE should be no smaller than</span></div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160;<span class="comment">// ON_EPSILON and should be several orders of</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160;<span class="comment">// magnitude smaller than ON_SQRT_EPSILON</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160;<span class="comment">//#define ON_ZERO_TOLERANCE 1.0e-12</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160;<span class="comment">// ON_ZERO_TOLERANCE = 2^-32</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160;<span class="preprocessor">#define ON_ZERO_TOLERANCE 2.3283064365386962890625e-10</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160;</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160;<span class="comment">// In cases when an relative &quot;zero&quot; tolerance is</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160;<span class="comment">// required for comparing model space coordinates,</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160;<span class="comment">// (fabs(a)+fabs(b))*ON_RELATIVE_TOLERANCE is used.</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160;<span class="comment">// ON_RELATIVE_TOLERANCE should be larger than</span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160;<span class="comment">// ON_EPSILON and smaller than no larger than</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160;<span class="comment">// ON_ZERO_TOLERANCE*2^-10.</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160;<span class="comment">// ON_RELATIVE_TOLERANCE = 2^-42</span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160;<span class="preprocessor">#define ON_RELATIVE_TOLERANCE 2.27373675443232059478759765625e-13</span></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="comment">/*</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160;<span class="comment">// Bugs in geometry calculations involving world coordinates</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160;<span class="comment">// values &gt; ON_MAXIMUM_WORLD_COORDINATE_VALUE</span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160;<span class="comment">// will be a low priority.</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"> 363</span>&#160;<span class="comment">// ON_MAXIMUM_VALUE = 2^27</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160;<span class="preprocessor">#define ON_MAXIMUM_WORLD_COORDINATE_VALUE 1.34217728e8</span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160;<span class="comment">// Any 3d coordinate value &gt;= ON_NONSENSE_WORLD_COORDINATE_VALUE</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160;<span class="comment">// will be adjusted as needed. Any calculation creating 3d coordinates</span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160;<span class="comment">// with values &gt;= ON_NONSENSE_WORLD_COORDINATE_VALUE should be</span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160;<span class="comment">// inspected for bugs.</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160;<span class="comment">// ON_NONSENSE_WORLD_COORDINATE_VALUE = 1.0e100</span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160;<span class="preprocessor">#define ON_NONSENSE_WORLD_COORDINATE_VALUE 1.0e100</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160;<span class="comment">// The default test for deciding if a curvature value should be</span></div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160;<span class="comment">// treated as zero is</span></div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160;<span class="comment">// length(curvature) &lt;= ON_ZERO_CURVATURE_TOLERANCE.</span></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160;<span class="comment">// ON_ZERO_CURVATURE_TOLERANCE must be set so that</span></div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160;<span class="comment">// ON_ZERO_CURVATURE_TOLERANCE &gt;= sqrt(3)*ON_ZERO_TOLERANCE</span></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160;<span class="comment">// so that K.IsTiny() = true implies |K| &lt;= ON_ZERO_CURVATURE_TOLERANCE</span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160;<span class="preprocessor">#define ON_ZERO_CURVATURE_TOLERANCE 1.0e-8</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160;<span class="preprocessor">#define ON_RELATIVE_CURVATURE_TOLERANCE 0.05</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160;</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160;<span class="comment">/* default value for angle tolerances = 1 degree */</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160;<span class="preprocessor">#define ON_DEFAULT_ANGLE_TOLERANCE (ON_PI/180.0)</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160;<span class="preprocessor">#define ON_DEFAULT_ANGLE_TOLERANCE_COSINE 0.99984769515639123915701155881391</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160;<span class="preprocessor">#define ON_MINIMUM_ANGLE_TOLERANCE (ON_DEFAULT_ANGLE_TOLERANCE/10.0)</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160;</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160;</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00394"></a><span class="lineno"><a class="line" href="../../d5/d38/union_o_n___u.html"> 394</a></span>&#160;ON_DECL</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160;ON__UINT64 ON_SecondsSinceJanOne1970UTC();</div><div class="line"><a name="l00396"></a><span class="lineno"><a class="line" href="../../d5/d38/union_o_n___u.html#a7801a638ce9407c2095d0b52b2076ca3"> 396</a></span>&#160;</div><div class="line"><a name="l00397"></a><span class="lineno"><a class="line" href="../../d5/d38/union_o_n___u.html#a4eef4a88ea28240c4fdf7d6cfd0618e1"> 397</a></span>&#160;<span class="keyword">union </span><a class="code" href="../../d5/d38/union_o_n___u.html">ON_U</a></div><div class="line"><a name="l00398"></a><span class="lineno"><a class="line" href="../../d5/d38/union_o_n___u.html#aee13de0576902ba1b9115d32c17d77e1"> 398</a></span>&#160;{</div><div class="line"><a name="l00399"></a><span class="lineno"><a class="line" href="../../d5/d38/union_o_n___u.html#aaf4e54e238e1b80ce6f2a325621de581"> 399</a></span>&#160; <span class="keywordtype">char</span> <a class="code" href="../../d5/d38/union_o_n___u.html#a7801a638ce9407c2095d0b52b2076ca3">b</a>[8]; <span class="comment">// 8 bytes</span></div><div class="line"><a name="l00400"></a><span class="lineno"><a class="line" href="../../d5/d38/union_o_n___u.html#a78e5c37777262e11bd5a3b96895f33dc"> 400</a></span>&#160; ON__INT64 <a class="code" href="../../d5/d38/union_o_n___u.html#a4eef4a88ea28240c4fdf7d6cfd0618e1">h</a>; <span class="comment">// 64 bit integer</span></div><div class="line"><a name="l00401"></a><span class="lineno"><a class="line" href="../../d5/d38/union_o_n___u.html#af79f3313b2c441defbf1f37a979570cc"> 401</a></span>&#160; ON__INT32 <a class="code" href="../../d5/d38/union_o_n___u.html#aee13de0576902ba1b9115d32c17d77e1">i</a>; <span class="comment">// 32 bit integer</span></div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; <span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aaf4e54e238e1b80ce6f2a325621de581">j</a>[2]; <span class="comment">// two 32 bit integers</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; <span class="keywordtype">void</span>* <a class="code" href="../../d5/d38/union_o_n___u.html#a78e5c37777262e11bd5a3b96895f33dc">p</a>;</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="keywordtype">double</span> <a class="code" href="../../d5/d38/union_o_n___u.html#af79f3313b2c441defbf1f37a979570cc">d</a>;</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160;};</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160;</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160;<span class="preprocessor">#if defined(ON_CPLUSPLUS)</span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160;</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160;<span class="comment">// pair of integer indices. This</span></div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160;<span class="comment">// is intentionally a struct/typedef</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160;<span class="comment">// rather than a class so that it</span></div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160;<span class="comment">// can be used in other structs.</span></div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160;<span class="keyword">class </span>ON_CLASS ON_2dex</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160;{</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; ON_2dex() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; ~ON_2dex() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; ON_2dex(<span class="keyword">const</span> ON_2dex&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; ON_2dex&amp; operator=(<span class="keyword">const</span> ON_2dex&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160;</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; <span class="comment">// do not initialize i, j for performance reasons</span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; <span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aee13de0576902ba1b9115d32c17d77e1">i</a>;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; <span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aaf4e54e238e1b80ce6f2a325621de581">j</a>;</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; ON_2dex(<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j);</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160;</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> ON_2dex Unset; <span class="comment">// (ON_UNSET_INT_INDEX, ON_UNSET_INT_INDEX);</span></div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> ON_2dex Zero; <span class="comment">// (0, 0)</span></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"> 431</span>&#160;</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160;<span class="keyword">class </span>ON_CLASS ON_2udex</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160;{</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; ON_2udex() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; ~ON_2udex() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; ON_2udex(<span class="keyword">const</span> ON_2udex&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; ON_2udex&amp; operator=(<span class="keyword">const</span> ON_2udex&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160;</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; <span class="comment">// do not initialize i, j for performance reasons</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aee13de0576902ba1b9115d32c17d77e1">i</a>;</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aaf4e54e238e1b80ce6f2a325621de581">j</a>;</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160;</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; ON_2udex(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j);</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160;</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> ON_2udex Unset; <span class="comment">// (ON_UNSET_UINT_INDEX, ON_UNSET_UINT_INDEX);</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> ON_2udex Zero; <span class="comment">// (0, 0)</span></div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160;};</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160;</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160;<span class="keyword">class </span>ON_CLASS ON_3dex</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160;{</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; ON_3dex() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; ~ON_3dex() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; ON_3dex(<span class="keyword">const</span> ON_3dex&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; ON_3dex&amp; operator=(<span class="keyword">const</span> ON_3dex&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160;</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; <span class="comment">// do not initialize i, j, k for performance reasons</span></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; <span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aee13de0576902ba1b9115d32c17d77e1">i</a>;</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; <span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aaf4e54e238e1b80ce6f2a325621de581">j</a>;</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; <span class="keywordtype">int</span> k;</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160;</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; ON_3dex(<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k);</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160;</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> ON_3dex Unset; <span class="comment">// (ON_UNSET_UINT_INDEX, ON_UNSET_UINT_INDEX, ON_UNSET_UINT_INDEX);</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> ON_3dex Zero; <span class="comment">// (0, 0, 0)</span></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;</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160;<span class="keyword">class </span>ON_CLASS ON_3udex</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160;{</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; ON_3udex() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; ~ON_3udex() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; ON_3udex(<span class="keyword">const</span> ON_3udex&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; ON_3udex&amp; operator=(<span class="keyword">const</span> ON_3udex&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160;</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; <span class="comment">// do not initialize i, j, k for performance reasons</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aee13de0576902ba1b9115d32c17d77e1">i</a>;</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aaf4e54e238e1b80ce6f2a325621de581">j</a>;</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k;</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; </div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; ON_3udex(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k);</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; <span class="keyword">static</span> <span class="keyword">const</span> ON_3udex Unset; <span class="comment">// (ON_UNSET_UINT_INDEX, ON_UNSET_UINT_INDEX, ON_UNSET_UINT_INDEX);</span></div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> ON_3udex Zero; <span class="comment">// (0, 0, 0)</span></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;</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160;<span class="comment">// quadruplet of integer indices.</span></div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160;<span class="keyword">class </span>ON_CLASS ON_4dex</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160;{</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; ON_4dex() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; ~ON_4dex() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; ON_4dex(<span class="keyword">const</span> ON_4dex&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; ON_4dex&amp; operator=(<span class="keyword">const</span> ON_4dex&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160;</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; <span class="comment">// do not initialize i, j, k, l for performance reasons</span></div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; <span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aee13de0576902ba1b9115d32c17d77e1">i</a>;</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; <span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aaf4e54e238e1b80ce6f2a325621de581">j</a>;</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; <span class="keywordtype">int</span> k;</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; <span class="keywordtype">int</span> l;</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160;</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; ON_4dex(<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j, <span class="keywordtype">int</span> k, <span class="keywordtype">int</span> l);</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160;</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> ON_4dex Unset; <span class="comment">// (ON_UNSET_INT_INDEX, ON_UNSET_INT_INDEX, ON_UNSET_INT_INDEX, ON_UNSET_INT_INDEX);</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> ON_4dex Zero; <span class="comment">// (0, 0, 0, 0)</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="keyword">class </span>ON_CLASS ON_4udex</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160;{</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; ON_4udex() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; ~ON_4udex() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; ON_4udex(<span class="keyword">const</span> ON_4udex&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; ON_4udex&amp; operator=(<span class="keyword">const</span> ON_4udex&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160;</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; <span class="comment">// do not initialize i, j, k, l for performance reasons</span></div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aee13de0576902ba1b9115d32c17d77e1">i</a>;</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aaf4e54e238e1b80ce6f2a325621de581">j</a>;</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k;</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> l;</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160;</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; ON_4udex(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> l);</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160;</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> ON_4udex Unset; <span class="comment">// (ON_UNSET_UINT_INDEX, ON_UNSET_UINT_INDEX, ON_UNSET_UINT_INDEX, ON_UNSET_UINT_INDEX);</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> ON_4udex Zero; <span class="comment">// (0, 0, 0, 0)</span></div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160;};</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;<span class="keyword">enum class</span> ON_StringMapType : int</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160;{</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; Identity = 0,</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; UpperCase = 1, </div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; LowerCase = 2 </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 class</span> ON_StringMapOrdinalType : int</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"> 544</span>&#160; Identity = 0,</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; UpperOrdinal = 1, </div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; LowerOrdinal = 2,</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160; MinimumOrdinal = 3</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"> 549</span>&#160;</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160;ON_DECL</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160;ON_StringMapOrdinalType ON_StringMapOrdinalTypeFromStringMapType(</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160; ON_StringMapType map_type</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; );</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160;</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160;<span class="comment">// OpenNurbs enums</span></div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160;<span class="keyword">class </span>ON_CLASS ON</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160;{</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160;<span class="comment"> Call before using openNURBS to ensure all class definitions</span></div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160;<span class="comment"> are linked.</span></div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Begin();</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160;</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="comment">/*</span></div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160;<span class="comment"> Call when finished with openNURBS.</span></div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160;<span class="comment"> Currently does nothing.</span></div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> End();</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160;</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160;<span class="comment"> 0: not initialized</span></div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160;<span class="comment"> 1: in the body of ON:Begin()</span></div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160;<span class="comment"> 2: ON::Begin() has finished.</span></div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> LibraryStatus();</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160;</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160;<span class="comment"> Set the library status</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; <span class="keyword">static</span> <span class="keywordtype">void</span> SetLibraryStatus(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> status);</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160;</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160;<span class="comment"> The value of OPENNURBS_VERSION_NUMBER, which is defined in opennurbs_version.h.</span></div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160;<span class="comment"> The high bit of this number is set. Do not cast the result as an int.</span></div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Version();</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160;</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"> Returns:</span></div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160;<span class="comment"> The value of OPENNURBS_VERSION_MAJOR, which is defined in opennurbs_version.h</span></div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160;<span class="comment"> (0 to 63).</span></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="keyword">static</span></div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> VersionMajor();</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160;</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160;<span class="comment"> The value of OPENNURBS_VERSION_MINOR, which is defined in opennurbs_version.h</span></div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160;<span class="comment"> (0 to 127).</span></div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> VersionMinor();</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></div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160;<span class="comment"> The value of OPENNURBS_VERSION_YEAR, which is defined in opennurbs_version.h</span></div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160;<span class="comment"> &gt; 2014.</span></div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> VersionYear();</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160;</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160;<span class="comment"> The value of OPENNURBS_VERSION_MONTH, which is defined in opennurbs_version.h</span></div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160;<span class="comment"> 1 to 12.</span></div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> VersionMonth();</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"> 629</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160;<span class="comment"> The value of OPENNURBS_VERSION_DAY_OF_MONTH, which is defined in opennurbs_version.h</span></div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160;<span class="comment"> (1 to 31).</span></div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> VersionDayOfMonth();</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160; </div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160;<span class="comment"> The value of OPENNURBS_VERSION_HOUR, which is defined in opennurbs_version.h</span></div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160;<span class="comment"> (0 to 23).</span></div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> VersionHour();</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; </div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160;<span class="comment"> The value of OPENNURBS_VERSION_MINUTE, which is defined in opennurbs_version.h</span></div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160;<span class="comment"> (0 to 59).</span></div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> VersionMinute();</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160;</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"> Returns:</span></div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160;<span class="comment"> The value of OPENNURBS_VERSION_BRANCH, which is defined in opennurbs_version.h</span></div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160;<span class="comment"> 0: developer build</span></div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160;<span class="comment"> 1: trunk build</span></div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160;<span class="comment"> 2: release candidate build</span></div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160;<span class="comment"> 3: release build</span></div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> VersionBranch();</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160;</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160;<span class="comment"> Get the opennurbs version number as a quartet of values.</span></div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160;<span class="comment"> version_quartet - [out]</span></div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160;<span class="comment"> version_quartet[0] = ON::VersionMajor()</span></div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160;<span class="comment"> version_quartet[1] = ON::VersionMinor()</span></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160;<span class="comment"> version_quartet[2] = (year - 2000)*1000 + day_of_year</span></div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160;<span class="comment"> version_quartet[3] = (hour*1000 + minute*10 + OPENNURBS_VERSION_BRANCH)</span></div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160;<span class="comment"> The value of OPENNURBS_VERSION_NUMBER, which is defined in opennurbs_version.h.</span></div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160;<span class="comment"> The high bit of the returned value is set. Do not cast the result as an int.</span></div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> VersionGetQuartet(</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> version_quartet[4]</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; );</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160; </div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160; </div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160;<span class="comment"> The value of OPENNURBS_VERSION_QUARTET_STRING, which is defined in opennurbs_version.h.</span></div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160;<span class="comment"> The high bit of this number is set. Do not cast the result as an int.</span></div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>* VersionQuartetAsString();</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160; </div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160;<span class="comment"> The value of OPENNURBS_VERSION_QUARTET_WSTRING, which is defined in opennurbs_version.h.</span></div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160;<span class="comment"> The high bit of this number is set. Do not cast the result as an int.</span></div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160; <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* VersionQuartetAsWideString();</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160;</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160;<span class="comment"> Empty string or the git hash of the revison of the source code used to build this application.</span></div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160;<span class="comment"> The git hash is a hexadecimal number represented in UTF-8 string.</span></div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160;<span class="comment"> Developer builds return &quot;&quot;.</span></div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160;<span class="comment"> Build system builds return the git revsion hash.</span></div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* SourceGitRevisionHash();</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160;</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"> Returns:</span></div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160;<span class="comment"> Empty string or the name of the git branch containing the source code used to build this application.</span></div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160;<span class="comment"> Developer builds return &quot;&quot;.</span></div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160;<span class="comment"> Build system builds return the git branch name or &quot;&quot;.</span></div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* SourceGitBranchName();</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160;</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160;<span class="comment"> A string that identifies the McNeel version control system source code to build this application.</span></div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160;<span class="comment"> Developer builds return &quot;&quot;.</span></div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160;<span class="comment"> Build system builds return the git &lt;branch name&gt; @ &lt;git revision hash&gt; or &quot;&quot;.</span></div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* SourceIdentification();</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160;<span class="comment"> //// File open/close for DLL use ///////////////////////////////////////////////</span></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160; FILE* OpenFile( <span class="comment">// like fopen() - needed when OpenNURBS is used as a DLL</span></div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>* filename,</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>* filemode</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160; );</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160;</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160; FILE* OpenFile( <span class="comment">// like fopen() - needed when OpenNURBS is used as a DLL</span></div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* filename,</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160; <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* filemode</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; );</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160;</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160; <span class="keywordtype">int</span> CloseFile( <span class="comment">// like fclose() - needed when OpenNURBS is used as a DLL</span></div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160; FILE* <span class="comment">// pointer returned by OpenFile()</span></div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160; );</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; <span class="keyword">static</span></div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160; <span class="keywordtype">int</span> CloseAllFiles(); <span class="comment">// like _fcloseall() - needed when OpenNURBS is used as a DLL</span></div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160;</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160;<span class="comment"> Uses the flavor of fstat that is appropriate for the platform.</span></div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160;<span class="comment"> filename - [in]</span></div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160;<span class="comment"> fp - [in]</span></div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160;<span class="comment"> filesize - [out] (can be nullptr if you do not want filesize)</span></div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160;<span class="comment"> create_time - [out] (can be nullptr if you do not want last create time)</span></div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160;<span class="comment"> lastmodify_time - [out] (can be nullptr if you do not want last modification time)</span></div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160;<span class="comment"> True if file exists, can be opened for read, and fstat worked.</span></div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; <span class="keywordtype">bool</span> GetFileStats( <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* filename,</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; <span class="keywordtype">size_t</span>* filesize,</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; time_t* create_time,</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; time_t* lastmodify_time</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160; );</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160;</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; <span class="keywordtype">bool</span> GetFileStats( FILE* fp,</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; <span class="keywordtype">size_t</span>* filesize,</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160; time_t* create_time,</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; time_t* lastmodify_time</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; );</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160;</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160;<span class="comment"> Returns true if pathname is a directory.</span></div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> IsDirectory( <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* pathname );</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> IsDirectory( <span class="keyword">const</span> <span class="keywordtype">char</span>* utf8pathname );</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160;</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160;<span class="comment"> Returns</span></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160;<span class="comment"> If the file is an opennurbs file, the version of the file</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160;<span class="comment"> is returned (2,3,4,50,...).</span></div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160;<span class="comment"> If the file is not an opennurbs file, 0 is returned.</span></div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; <span class="keyword">static</span> <span class="keywordtype">int</span> IsOpenNURBSFile( <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* pathname );</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160; <span class="keyword">static</span> <span class="keywordtype">int</span> IsOpenNURBSFile( <span class="keyword">const</span> <span class="keywordtype">char</span>* utf8pathname );</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160; <span class="keyword">static</span> <span class="keywordtype">int</span> IsOpenNURBSFile( FILE* fp );</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160;</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160;<span class="preprocessor">#pragma region RH_C_SHARED_ENUM [ON::RuntimeEnvironment] [Rhino.RuntimeEnvironment] [byte]</span></div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>&#160;<span class="comment"></span><span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160;<span class="comment"></span><span class="comment"> /// ON::RuntimeEnvironment identifies a runtime environment (operating system).</span></div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160;<span class="comment"></span><span class="comment"> /// This value is saved in binary archives so appropriate adjustments</span></div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160;<span class="comment"></span><span class="comment"> /// to resources provided by runtime environments, like fonts, can be made</span></div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160;<span class="comment"></span><span class="comment"> /// when an archive created in one runtime environment is used in another.</span></div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160;<span class="comment"></span><span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> RuntimeEnvironment : unsigned char</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160; {<span class="comment"></span></div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160;<span class="comment"> /// ON::RuntimeEnvironment::Unset indicates no runtime is set.</span></div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160;<span class="comment"></span> Unset = 0, </div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160;<span class="comment"> /// ON::RuntimeEnvironment::None indicates no runtime.</span></div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160;<span class="comment"> /// This is a different condition from ON::Runtime::Unset. </span></div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>&#160;<span class="comment"></span> None = 1,</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>&#160;<span class="comment"> /// ON::RuntimeEnvironment::Windows indicates some version of Microsoft Windows.</span></div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>&#160;<span class="comment"></span> Windows = 2,</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>&#160;<span class="comment"> /// ON::RuntimeEnvironment::Apple indicates some version of Apple OS X or iOS.</span></div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>&#160;<span class="comment"></span> Apple = 3,</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>&#160;<span class="comment"> /// ON::RuntimeEnvironment::Android indicates some version of Google Android.</span></div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>&#160;<span class="comment"></span> Android = 4 </div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>&#160; };</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>&#160;<span class="preprocessor">#pragma endregion</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="keyword">static</span> ON::RuntimeEnvironment RuntimeEnvironmentFromUnsigned(</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> runtime_environment_as_unsigned</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>&#160; );</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>&#160;</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>&#160;<span class="comment"> Current runtime environment.</span></div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>&#160; <span class="keyword">static</span> ON::RuntimeEnvironment CurrentRuntimeEnvironment();</div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>&#160;</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>&#160;</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>&#160;<span class="preprocessor">#pragma region RH_C_SHARED_ENUM [ON::ReadFileResult] [Rhino.ReadFileResult] [byte]</span></div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>&#160;<span class="comment"></span><span class="comment"> /// ON::ReadFileResult reports what happened when a file read was attempted.</span></div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>&#160;<span class="comment"></span><span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> ReadFileResult : unsigned char</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>&#160; {<span class="comment"></span></div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>&#160;<span class="comment"> /// No result is available.</span></div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>&#160;<span class="comment"></span> Unset = 0,</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>&#160;<span class="comment"> /// Read completed with no errors.</span></div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160;<span class="comment"></span> Completed = 1,</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>&#160;<span class="comment"> /// Read completed with non fatal errors.</span></div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160;<span class="comment"></span> CompletedWithErrors = 2,</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160;<span class="comment"> /// Read failed.</span></div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>&#160;<span class="comment"></span> Failed = 3</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160; };</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>&#160;<span class="preprocessor">#pragma endregion</span></div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>&#160;</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160; <span class="keyword">static</span> ON::ReadFileResult ReadFileResultFromUnsigned(</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> read_file_result_as_unsigned</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160; );</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="comment">/*</span></div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>&#160;<span class="comment"> True if the value of read_file_result is one indicating partial to complete success.</span></div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>&#160;<span class="comment"> False if read_file_result is ON::ReadFileResult::Unset or ON::ReadFileResult::Failed.</span></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="keyword">static</span> <span class="keywordtype">bool</span> ReadFileCompleted(</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>&#160; ON::ReadFileResult read_file_result</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>&#160; );</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>&#160;</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>&#160;<span class="comment"> True if the value of read_file_result is one indicating total failure.</span></div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>&#160;<span class="comment"> False if read_file_result is ON::ReadFileResult::Unset or a value indicating partial to complete success.</span></div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> ReadFileFailed(</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>&#160; ON::ReadFileResult read_file_result</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>&#160; );</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;</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>&#160; <span class="comment">// Defines the current working space.</span></div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160; <span class="keyword">enum</span> active_space : <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span></div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>&#160; {</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>&#160; no_space = 0,</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>&#160; model_space = 1, <span class="comment">// 3d modeling or &quot;world&quot; space</span></div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>&#160; page_space = 2 <span class="comment">// page/layout/paper/printing space</span></div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>&#160; };</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>&#160;</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>&#160; <span class="keyword">static</span> active_space ActiveSpace(<span class="keywordtype">int</span>); <span class="comment">// convert integer to active_space enum</span></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;<span class="preprocessor">#pragma region RH_C_SHARED_ENUM [ON::LengthUnitSystem] [Rhino.UnitSystem] [byte]</span></div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>&#160; <span class="comment">// unit_system ///////////////////////////////////////////////////////////////</span><span class="comment"></span></div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>&#160;<span class="comment"> /// ON::LengthUnitSystem identifies a length unit system</span></div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>&#160;<span class="comment"> /// United States customary length units references:</span></div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>&#160;<span class="comment"> /// http://www.nist.gov/pml/wmd/metric/upload/frn-59-5442-1959.pdf</span></div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>&#160;<span class="comment"> /// http://en.wikipedia.org/wiki/United_States_customary_units</span></div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>&#160;<span class="comment"> /// http://en.wikipedia.org/wiki/International_yard_and_pound</span></div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>&#160;<span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> LengthUnitSystem : unsigned char</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>&#160; {<span class="comment"></span></div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>&#160;<span class="comment"> /// ON::LengthUnitSystem::None indicates no length unit system. The scale factor</span></div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>&#160;<span class="comment"> /// when converting between a specified unit system and None is always 1.0.</span></div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>&#160;<span class="comment"> /// ON::LengthUnitSystem::None is used as a unit system for models and</span></div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>&#160;<span class="comment"> /// instance defitions that should be imported or referenced with no</span></div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>&#160;<span class="comment"> /// scaling applied.</span></div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>&#160;<span class="comment"></span> None = 0, </div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>&#160;<span class="comment"> /// 1 angstroms = 1.0e-10 meters</span></div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>&#160;<span class="comment"></span> Angstroms = 12,</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>&#160;</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>&#160; <span class="comment">// SI (metric) units</span></div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>&#160;<span class="comment"> /// 1 nanometer = 1.0e-9 meters</span></div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>&#160;<span class="comment"></span> Nanometers = 13,</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="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>&#160;<span class="comment"> /// 1 micron = 1.0e-6 meters</span></div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>&#160;<span class="comment"></span> Microns = 1,</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>&#160; <span class="comment"></span></div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>&#160;<span class="comment"> /// 1 millimeter = 1.0e-3 meters</span></div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>&#160;<span class="comment"></span> Millimeters = 2,</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>&#160; <span class="comment"></span></div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>&#160;<span class="comment"> /// 1 centimeter = 1.0e-2 meters</span></div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>&#160;<span class="comment"></span> Centimeters = 3,</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span>&#160; <span class="comment"></span></div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>&#160;<span class="comment"> /// 1 decimeter = 1.0e-1 meters</span></div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>&#160;<span class="comment"></span> Decimeters = 14,</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>&#160;<span class="comment"> /// SI meter length unit</span></div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>&#160;<span class="comment"></span> Meters = 4,</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>&#160;<span class="comment"> /// 1 dekameter = 1.0e+1 meters</span></div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>&#160;<span class="comment"></span> Dekameters = 15, <span class="comment">// 1.0e+1 meters</span></div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span>&#160;<span class="comment"> /// 1 hectometer = 1.0e+2 meters</span></div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span>&#160;<span class="comment"></span> Hectometers = 16,</div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>&#160;<span class="comment"> /// 1 kilometer = 1.0e+3 meters</span></div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>&#160;<span class="comment"></span> Kilometers = 5,</div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>&#160;<span class="comment"> /// 1 megameter = 1.0e+6 meters</span></div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span>&#160;<span class="comment"></span> Megameters = 17,</div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>&#160;<span class="comment"> /// 1 gigameter = 1.0e+9 meters</span></div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>&#160;<span class="comment"></span> Gigameters = 18,</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>&#160;<span class="comment"> /// 1 microinches = 2.54e-8 meters = 1.0e-6 inches</span></div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>&#160;<span class="comment"></span> Microinches = 6,</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>&#160;<span class="comment"> /// 1 mil = 2.54e-5 meters = 0.001 inches</span></div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>&#160;<span class="comment"></span> Mils = 7,</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="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>&#160;<span class="comment"> /// 1 inch = 0.0254 meters = 1/12 foot</span></div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>&#160;<span class="comment"></span> Inches = 8,</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160; <span class="comment"></span></div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;<span class="comment"> /// 1 foot = 0.3048 meters (12 inches)</span></div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;<span class="comment"></span> Feet = 9,</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160; <span class="comment"></span></div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;<span class="comment"> /// 1 foot = 0.3048 meters = 12 inches</span></div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;<span class="comment"></span> Yards = 19,</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"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;<span class="comment"> /// 1 US statute mile = 1609.344 meters = 5280 feet</span></div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;<span class="comment"></span> Miles = 10,</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;<span class="comment"> /// 1 printer point = 1/72 inch</span></div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;<span class="comment"></span> PrinterPoints = 20,</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160; <span class="comment"></span></div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;<span class="comment"> /// 1 printer pica = 1/6 inch</span></div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;<span class="comment"></span> PrinterPicas = 21,</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160; <span class="comment">// terrestrial distances</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;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;<span class="comment"> /// 1 nautical mile = 1852 meters</span></div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;<span class="comment"> /// Approximately 1 minute of arc on a terrestrial great circle.</span></div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;<span class="comment"> /// Reference: http://en.wikipedia.org/wiki/Nautical_mile</span></div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;<span class="comment"></span> NauticalMiles = 22,</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160; <span class="comment">// astronomical distances</span></div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;<span class="comment"> /// 1 astronomical unit = 1.4959787e+11 meters</span></div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;<span class="comment"> /// An astronomical unit (au) is the mean distance from the </span></div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;<span class="comment"> /// center of the earth to the center of the sun.</span></div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;<span class="comment"> /// References:</span></div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;<span class="comment"> /// http://en.wikipedia.org/wiki/Astronomical_unit (1.4959787e+11 meters)</span></div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;<span class="comment"> /// http://units.nist.gov/Pubs/SP811/appenB9.htm (1.495979e+11 meters)</span></div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;<span class="comment"></span> AstronomicalUnits = 23,</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;<span class="comment"> /// 1 light year = 9.4607304725808e+15 meters</span></div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;<span class="comment"> /// A light year is the distance light travels in one Julian year.</span></div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;<span class="comment"> /// The speed of light is exactly 299792458 meters/second.</span></div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;<span class="comment"> /// A Julian year is exactly 365.25 * 86400 seconds and is </span></div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;<span class="comment"> /// approximately the time it takes for one earth orbit.</span></div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;<span class="comment"> /// References: </span></div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;<span class="comment"> /// http://en.wikipedia.org/wiki/Light_year (9.4607304725808e+15 meters)</span></div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;<span class="comment"> /// http://units.nist.gov/Pubs/SP811/appenB9.htm (9.46073e+15 meters)</span></div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;<span class="comment"></span> LightYears = 24, </div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;<span class="comment"> /// 1 parsec = 3.08567758e+16 meters</span></div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;<span class="comment"> /// References: </span></div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;<span class="comment"> /// http://en.wikipedia.org/wiki/Parsec (3.08567758e+16 meters)</span></div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;<span class="comment"> /// http://units.nist.gov/Pubs/SP811/appenB9.htm (3.085678e+16)</span></div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;<span class="comment"></span> Parsecs = 25,</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;<span class="comment"> /// The name of a custom unit and the conversion to meters</span></div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;<span class="comment"> /// are saved in the ON_UnitSystem class.</span></div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;<span class="comment"></span> CustomUnits = 11,</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;<span class="comment"> /// The ON::LengthUnitSystem::Unset is used to indicate no unit system is set.</span></div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;<span class="comment"> /// This is a differnt condition from ON::LengthUnitSystem::None. </span></div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;<span class="comment"></span> Unset = 255</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160; };</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;<span class="preprocessor">#pragma endregion</span></div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160; <span class="keyword">static</span> ON::LengthUnitSystem LengthUnitSystemFromUnsigned(</div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length_unit_system_as_unsigned</div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160; );</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;<span class="comment"> model_serial_number - [in]</span></div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;<span class="comment"> One good way to get this value is from ON_ModelComponent::ModelSerialNumber().</span></div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;<span class="comment"> ON_DimStyle, ON_Layer, ... are all derived from ON_ModelComponent.</span></div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;<span class="comment"> The length unit system used by the model</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="keyword">static</span> ON::LengthUnitSystem ModelLengthUnitSystem(</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160; ON__UINT_PTR model_serial_number</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160; );</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"> 1098</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> RegisterModelLengthUnitSystemCallback(</div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160; ON::LengthUnitSystem (*func_ModelLengthUnitSystemCallback)(ON__UINT_PTR)</div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160; );</div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160;</div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160;</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160;<span class="comment"> Returns</span></div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;<span class="comment"> True if the length unit is one of</span></div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160;<span class="comment"> LengthUnitSystem::Angstroms</span></div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160;<span class="comment"> LengthUnitSystem::Nanometers</span></div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160;<span class="comment"> LengthUnitSystem::Microns</span></div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160;<span class="comment"> LengthUnitSystem::Millimeters</span></div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160;<span class="comment"> LengthUnitSystem::Centimeters</span></div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160;<span class="comment"> LengthUnitSystem::Decimeters</span></div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160;<span class="comment"> LengthUnitSystem::Meters</span></div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160;<span class="comment"> LengthUnitSystem::Dekameters</span></div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;<span class="comment"> LengthUnitSystem::Hectometers</span></div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160;<span class="comment"> LengthUnitSystem::Kilometers</span></div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160;<span class="comment"> LengthUnitSystem::Megameters</span></div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160;<span class="comment"> LengthUnitSystem::Gigameters</span></div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160;<span class="comment"> LengthUnitSystem::NauticalMiles</span></div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160;<span class="comment"> LengthUnitSystem::AstronomicalUnits</span></div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160;<span class="comment"> LengthUnitSystem::LightYears</span></div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160;<span class="comment"> LengthUnitSystem::Parsecs</span></div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> IsMetricLengthUnit(</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160; ON::LengthUnitSystem length_unit_system</div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160; );</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160;</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160;<span class="comment"> Returns</span></div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160;<span class="comment"> True if the length unit is one of</span></div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160;<span class="comment"> LengthUnitSystem::Microinches</span></div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160;<span class="comment"> LengthUnitSystem::Mils</span></div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160;<span class="comment"> LengthUnitSystem::Inches</span></div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160;<span class="comment"> LengthUnitSystem::Feet</span></div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160;<span class="comment"> LengthUnitSystem::Yards</span></div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;<span class="comment"> LengthUnitSystem::Miles</span></div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160;<span class="comment"> LengthUnitSystem::PrinterPoints</span></div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;<span class="comment"> LengthUnitSystem::PrinterPicas</span></div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> IsUnitedStatesCustomaryLengthUnit(</div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160; ON::LengthUnitSystem length_unit_system</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160; );</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160;</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160;<span class="comment"> Returns</span></div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160;<span class="comment"> True if the length unit is one of</span></div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;<span class="comment"> LengthUnitSystem::Millimeters</span></div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;<span class="comment"> LengthUnitSystem::Centimeters</span></div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;<span class="comment"> LengthUnitSystem::Decimeters</span></div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;<span class="comment"> LengthUnitSystem::Meters</span></div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;<span class="comment"> LengthUnitSystem::Dekameters</span></div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160;<span class="comment"> LengthUnitSystem::Hectometers</span></div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160;<span class="comment"> LengthUnitSystem::Kilometers</span></div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160;<span class="comment"> LengthUnitSystem::Inches</span></div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160;<span class="comment"> LengthUnitSystem::Feet</span></div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160;<span class="comment"> LengthUnitSystem::Yards</span></div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160;<span class="comment"> LengthUnitSystem::Miles</span></div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160;<span class="comment"> LengthUnitSystem::NauticalMiles</span></div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> IsTerrestrialLengthUnit(</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160; ON::LengthUnitSystem length_unit_system</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160; );</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160;</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="comment"> Returns</span></div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160;<span class="comment"> True if the length unit is one of</span></div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160;<span class="comment"> LengthUnitSystem::AstronomicalUnits</span></div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160;<span class="comment"> LengthUnitSystem::LightYears</span></div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160;<span class="comment"> LengthUnitSystem::Parsecs</span></div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> IsExtraTerrestrialLengthUnit(</div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160; ON::LengthUnitSystem length_unit_system</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160; );</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160;</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160;<span class="comment"> Returns</span></div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160;<span class="comment"> True if the length unit is one of</span></div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;<span class="comment"> LengthUnitSystem::Angstroms</span></div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160;<span class="comment"> LengthUnitSystem::Nanometers</span></div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160;<span class="comment"> LengthUnitSystem::Microns</span></div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;<span class="comment"> LengthUnitSystem::Microinches</span></div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;<span class="comment"> LengthUnitSystem::Mils</span></div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> IsMicroscopicLengthUnit(</div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160; ON::LengthUnitSystem length_unit_system</div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160; );</div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160;</div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;<span class="comment"> Returns</span></div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;<span class="comment"> True if the length unit is one of</span></div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;<span class="comment"> LengthUnitSystem::PrinterPoints</span></div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;<span class="comment"> LengthUnitSystem::PrinterPicas</span></div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> IsUnitedStatesPrinterLengthUnit(</div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160; ON::LengthUnitSystem length_unit_system</div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160; );</div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160;</div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;<span class="comment"> Scale factor for changing unit &quot;standard&quot; systems.</span></div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160;<span class="comment"> us_from - [in]</span></div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160;<span class="comment"> us_to - [in] </span></div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160;<span class="comment"> For example:</span></div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160;<span class="comment"> 100.0 = ON::UnitScale( ON::LengthUnitSystem::Meters, ON::LengthUnitSystem::Centimeters ) </span></div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160;<span class="comment"> 2.54 = ON::UnitScale( ON::LengthUnitSystem::Inches, ON::LengthUnitSystem::Centimeters ) </span></div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160;<span class="comment"> 12.0 = ON::UnitScale( ON::LengthUnitSystem::Feet, ON::LengthUnitSystem::Inches ) </span></div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160;<span class="comment"> If you are using custom unit systems, use the version</span></div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160;<span class="comment"> that takes ON_UnitSystem or ON_3dmUnitsAndTolerances </span></div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160;<span class="comment"> parameters.</span></div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160; <span class="keyword">static</span> <span class="keywordtype">double</span> UnitScale(</div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160; ON::LengthUnitSystem us_from,</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160; ON::LengthUnitSystem us_to</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160; );</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160; <span class="keyword">static</span> <span class="keywordtype">double</span> UnitScale(</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</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; us_from, </div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</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; us_to</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"> 1223</span>&#160; <span class="keyword">static</span> <span class="keywordtype">double</span> UnitScale(</div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160; ON::LengthUnitSystem us_from,</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</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; us_to</div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160; );</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160; <span class="keyword">static</span> <span class="keywordtype">double</span> UnitScale(</div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</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; us_from, </div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160; ON::LengthUnitSystem us_to</div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160; );</div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160; <span class="keyword">static</span> <span class="keywordtype">double</span> UnitScale(</div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>&amp; us_from, </div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160; <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../df/d67/class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>&amp; us_to</div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160; );</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;</div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160;<span class="preprocessor">#pragma region RH_C_SHARED_ENUM [ON::AngleUnitSystem] [Rhino.AngleUnitSystem] [byte]</span></div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160;<span class="comment"></span><span class="comment"> /// ON::AngleUnitSystem identifies an angle unit system</span></div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160;<span class="comment"></span><span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> AngleUnitSystem : unsigned char</div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160; {<span class="comment"></span></div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160;<span class="comment"> /// ON::AngleUnitSystem::None indicates no angle unit system</span></div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160;<span class="comment"> /// is specified and model angle unit system should be used.</span></div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160;<span class="comment"></span> None = 0,</div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160;<span class="comment"> /// 1 turn = 2pi radians. </span></div><div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160;<span class="comment"></span> Turns = 1,</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160;<span class="comment"> /// 1 turn = 2pi radians. </span></div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160;<span class="comment"></span> Radians = 2, <span class="comment">// 2pi radians = 1 turn</span></div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;<span class="comment"> /// 360 arc degrees = 1 turn = 2pi radians </span></div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160;<span class="comment"></span> Degrees = 3,</div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160;<span class="comment"> /// 60 arc minutes = 1 arc degree</span></div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160;<span class="comment"></span> Minutes = 4,</div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160;<span class="comment"> /// 60 arc seconds = 1 arc minute</span></div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>&#160;<span class="comment"></span> Seconds = 5,</div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160;<span class="comment"> /// 400 gradians = 2pi radians. </span></div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160;<span class="comment"></span> Gradians = 6,</div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160;<span class="comment"> /// The ON::AngleUnitSystem::Unset is used to indicates no angle unit system </span></div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160;<span class="comment"> /// has been specified in user interface code.</span></div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160;<span class="comment"></span> Unset = 255</div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160; };</div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160;<span class="preprocessor">#pragma endregion</span></div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160;</div><div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160; <span class="keyword">static</span> ON::AngleUnitSystem AngleUnitSystemFromUnsigned(</div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> angle_unit_system_as_unsigned</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160; );</div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160;</div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160; <span class="keyword">static</span> <span class="keywordtype">double</span> AngleUnitScale(</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160; ON::AngleUnitSystem us_from,</div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160; ON::AngleUnitSystem us_to</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160; );</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160;</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;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160;<span class="comment"> /// ON::EarthCoordinateSystem identifies the standard used to define Earth latitude, longitude, and elevation coordinates.</span></div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160;<span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> EarthCoordinateSystem : unsigned char</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160; {<span class="comment"></span></div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160;<span class="comment"> /// ON::EarthCoordinateSystem::Unset</span></div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160;<span class="comment"></span> Unset = 0,</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160;<span class="comment"> /// ON::EarthCoordinateSystem::GroundLevel Not well defined, but latitude and longitude will be good enough for architecture sun studies.</span></div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160;<span class="comment"></span> GroundLevel = 1, <span class="comment">/// Ground level - coordinates vary with time and location</span></div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160;<span class="comment"></span><span class="comment"></span></div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160;<span class="comment"> /// ON::EarthCoordinateSystem::MeanSeaLevel Not well defined, but latitude and longitude will be good enough for architecture sun studies.</span></div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160;<span class="comment"></span> MeanSeaLevel = 2,</div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160;<span class="comment"> /// ON::EarthCoordinateSystem::CenterOfEarth Not well defined. The Earth&#39;s center of mass and center of volume are at different locations.</span></div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160;<span class="comment"></span> CenterOfEarth = 3,</div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160;<span class="comment"> /// ON::EarthCoordinateSystem::WGS1984 World Geodetic System 1984 standard. (Current GPS standard.)</span></div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160;<span class="comment"></span> WGS1984 = 5,</div><div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160;<span class="comment"> /// ON::EarthCoordinateSystem::EGM2008 Earth Gravitational Model 2008 standard.</span></div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>&#160;<span class="comment"></span> EGM2008 = 6</div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160; };</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="keyword">static</span> ON::EarthCoordinateSystem EarthCoordinateSystemFromUnsigned(</div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> earth_coordinte_system_as_unsigned</div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160; );</div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160; <span class="comment"></span></div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160;<span class="comment"> /// ON::ComponentNameConflictResolution identifies a method to use</span></div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160;<span class="comment"> /// when components are being added to model, the component name must</span></div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160;<span class="comment"> /// be unique, and the name of the new is already in use in the context.</span></div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160;<span class="comment"> /// The function ON_ModelComponent::UniqueNameRequired(ON_ModelComponent::Type) </span></div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160;<span class="comment"> /// can be used to determine if a component requires a unique name.</span></div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160;<span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> ComponentNameConflictResolution : unsigned char</div><div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160; {<span class="comment"></span></div><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160;<span class="comment"> /// A method to resolve name conflicts has not been specified.</span></div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160;<span class="comment"></span> Unset = 0,</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160; <span class="comment"></span></div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160;<span class="comment"> /// Interactivly ask the user to choose one of the following methods</span></div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160;<span class="comment"> /// to resolve component name conflicts.</span></div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160;<span class="comment"></span> QueryMethod = 1,</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160;<span class="comment"> /// Use the existing component, discard the new component.</span></div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160;<span class="comment"> /// All references to the discarded component are changed to reference the</span></div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160;<span class="comment"> /// the surviving component.</span></div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160;<span class="comment"></span> UseExistingComponent = 2,</div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160;<span class="comment"> /// Replace the existing component with the new component.</span></div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160;<span class="comment"> /// All references to the discarded component are changed reference the</span></div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160;<span class="comment"> /// the surviving component.</span></div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160;<span class="comment"></span> ReplaceExistingComponent = 3, </div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160;<span class="comment"> /// Keep both components.</span></div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160;<span class="comment"> /// Resolve the name conflict by automatically assigning a name new component.</span></div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160;<span class="comment"> /// This is typically done by appending an integer to the original name.</span></div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160;<span class="comment"></span> KeepBothComponentsAutomaticRename = 4, </div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160;<span class="comment"> /// Keep both components.</span></div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160;<span class="comment"> /// Resolve the name conflict by interactivly asking for an unused name </span></div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160;<span class="comment"> /// to assign to the new component.</span></div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160;<span class="comment"></span> KeepBothComponentsQueryRename = 5,</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160;<span class="comment"> /// No name conflict was detected and no special action is required.</span></div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160;<span class="comment"> /// This can occur when the names in question are unique or unique names are not required.</span></div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160;<span class="comment"></span> NoConflict = 0xFF</div><div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160; };</div><div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160;</div><div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160; <span class="keyword">static</span> ON::ComponentNameConflictResolution ComponentNameConflictResolutionFromUnsigned(</div><div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> component_name_conflict_resolution_as_unsigned</div><div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160; );</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"> //// distance_display_mode ///////////////////////////////////</span></div><div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>&#160;</div><div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>&#160; <span class="comment">// Obsolete - use ON_DimStyle::DimensionLengthDisplay</span></div><div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>&#160; <span class="keyword">enum class</span> OBSOLETE_DistanceDisplayMode : unsigned char</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; <span class="comment">// Obsolete - Obsolete - use ON_DimStyle::DimensionLengthDisplay::ModelUnits</span></div><div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160; Decimal = 0, </div><div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160;</div><div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160; <span class="comment">// Obsolete - Obsolete - use ON_DimStyle::DimensionLengthDisplay::InchesFractional</span></div><div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160; Fractional = 1,</div><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160;</div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160; <span class="comment">// Obsolete - Obsolete - use ON_DimStyle::DimensionLengthDisplay::FeetAndInches</span></div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160; FeetInches = 2</div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160; };</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="keyword">static</span> ON::OBSOLETE_DistanceDisplayMode DistanceDisplayModeFromUnsigned(</div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> distance_display_mode_as_unsigned</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;</div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160;<span class="comment"> //// point_style ///////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> point_style </div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160; {</div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160; unknown_point_style = 0,</div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160; not_rational = 1,</div><div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160; homogeneous_rational = 2,</div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160; euclidean_rational = 3,</div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>&#160; intrinsic_point_style = 4, <span class="comment">// point format used in definition</span></div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>&#160; point_style_count = 5</div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>&#160; };</div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>&#160;</div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>&#160; <span class="keyword">static</span> point_style PointStyle(<span class="keywordtype">int</span>); <span class="comment">// convert integer to point_style enum</span></div><div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>&#160;<span class="comment"> //// knot_style ///////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> knot_style <span class="comment">// if a knot vector meets the conditions of two styles,</span></div><div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160; { <span class="comment">// then the style with the lowest value is used</span></div><div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160; unknown_knot_style = 0, <span class="comment">// unknown knot style</span></div><div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160; uniform_knots = 1, <span class="comment">// uniform knots (ends not clamped)</span></div><div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160; quasi_uniform_knots = 2, <span class="comment">// uniform knots (clamped ends, degree &gt;= 2)</span></div><div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160; piecewise_bezier_knots = 3, <span class="comment">// all internal knots have full multiplicity</span></div><div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160; clamped_end_knots = 4, <span class="comment">// clamped end knots (with at least 1 interior non-uniform knot)</span></div><div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160; non_uniform_knots = 5, <span class="comment">// known to be none of the above</span></div><div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>&#160; knot_style_count = 6</div><div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>&#160; };</div><div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>&#160;</div><div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>&#160; <span class="keyword">static</span> knot_style KnotStyle(<span class="keywordtype">int</span>); <span class="comment">// convert integer to knot_style enum</span></div><div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>&#160;<span class="comment"> //// continuity ////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> continuity : unsigned int</div><div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>&#160; {</div><div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>&#160; unknown_continuity = 0,</div><div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>&#160;</div><div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>&#160; <span class="comment">// These test for parametric continuity. In particular,</span></div><div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>&#160; <span class="comment">// all types of ON_Curves are considered infinitely </span></div><div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>&#160; <span class="comment">// continuous at the start/end of the evaluation domain.</span></div><div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160; C0_continuous = 1, <span class="comment">// continuous function</span></div><div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>&#160; C1_continuous = 2, <span class="comment">// continuous first derivative</span></div><div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160; C2_continuous = 3, <span class="comment">// continuous first and second derivative</span></div><div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>&#160; G1_continuous = 4, <span class="comment">// continuous unit tangent</span></div><div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160; G2_continuous = 5, <span class="comment">// continuous unit tangent and curvature</span></div><div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160;</div><div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>&#160; <span class="comment">// 20 March 2003 Dale Lear added these.</span></div><div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160; <span class="comment">// Continuity tests using the following enum values</span></div><div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>&#160; <span class="comment">// are identical to tests using the preceding enum values</span></div><div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160; <span class="comment">// on the INTERIOR of a curve&#39;s domain. At the END of</span></div><div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160; <span class="comment">// a curve a &quot;locus&quot; test is performed in place of a </span></div><div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160; <span class="comment">// parametric test. In particular, at the END of a domain,</span></div><div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160; <span class="comment">// all open curves are locus discontinuous. At the END of</span></div><div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>&#160; <span class="comment">// a domain, all closed curves are at least C0_locus_continuous.</span></div><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160; <span class="comment">// By convention all ON_Curves are considered </span></div><div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>&#160; <span class="comment">// locus continuous at the START of the evaluation domain.</span></div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>&#160; <span class="comment">// This convention is not strictly correct, but is was</span></div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>&#160; <span class="comment">// adopted to make iterative kink finding tools easier to</span></div><div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>&#160; <span class="comment">// use and so that locus discontinuities are reported once</span></div><div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>&#160; <span class="comment">// at the end parameter of a curve rather than twice.</span></div><div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>&#160; C0_locus_continuous = 6, <span class="comment">// locus continuous function</span></div><div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>&#160; C1_locus_continuous = 7, <span class="comment">// locus continuous first derivative</span></div><div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>&#160; C2_locus_continuous = 8, <span class="comment">// locus continuous first and second derivative</span></div><div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>&#160; G1_locus_continuous = 9, <span class="comment">// locus continuous unit tangent</span></div><div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>&#160; G2_locus_continuous = 10, <span class="comment">// locus continuous unit tangent and curvature</span></div><div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>&#160;</div><div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>&#160; Cinfinity_continuous = 11, <span class="comment">// analytic discontinuity</span></div><div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>&#160; Gsmooth_continuous = 12 <span class="comment">// aesthetic discontinuity</span></div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160; };</div><div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>&#160;</div><div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>&#160;<span class="comment"> Convert int to ON::continuity enum value</span></div><div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>&#160; <span class="keyword">static</span> continuity Continuity(<span class="keywordtype">int</span>);</div><div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>&#160;</div><div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160;<span class="comment"> Convert int to ON::continuity enum value and</span></div><div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>&#160;<span class="comment"> convert the locus flavored values to the parametric</span></div><div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160;<span class="comment"> flavored values.</span></div><div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>&#160; <span class="keyword">static</span> continuity ParametricContinuity(<span class="keywordtype">int</span>);</div><div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>&#160;</div><div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>&#160;<span class="comment"> Convert int to ON::continuity enum value and</span></div><div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>&#160;<span class="comment"> convert the higher order flavored values to </span></div><div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>&#160;<span class="comment"> the corresponding C1 or G1 values needed to</span></div><div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>&#160;<span class="comment"> test piecewise linear curves.</span></div><div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>&#160; <span class="keyword">static</span> continuity PolylineContinuity(<span class="keywordtype">int</span>);</div><div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>&#160;<span class="comment"> //// curve_style ///////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> curve_style </div><div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>&#160; {</div><div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>&#160; unknown_curve_style = 0,</div><div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>&#160; line = 1,</div><div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>&#160; circle = 2,</div><div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>&#160; ellipse = 3, <span class="comment">// with distinct foci (not a circle)</span></div><div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>&#160; parabola = 4,</div><div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>&#160; hyperbola = 5,</div><div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>&#160; planar_polyline = 6, <span class="comment">// not a line segment</span></div><div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>&#160; polyline = 7, <span class="comment">// non-planar polyline</span></div><div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>&#160; planar_freeform_curve = 8, <span class="comment">// planar but none of the above</span></div><div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>&#160; freeform_curve = 9, <span class="comment">// known to be none of the above</span></div><div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>&#160; curve_style_count = 10</div><div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>&#160; };</div><div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>&#160;</div><div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>&#160; <span class="keyword">static</span> curve_style CurveStyle(<span class="keywordtype">int</span>); <span class="comment">// convert integer to curve_style enum</span></div><div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>&#160;<span class="comment"> //// surface_style ///////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> surface_style </div><div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>&#160; {</div><div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>&#160; unknown_surface_style = 0,</div><div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>&#160; plane = 1,</div><div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>&#160; circular_cylinder = 2, <span class="comment">// portion of right circular cylinder</span></div><div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>&#160; elliptical_cylinder = 3, <span class="comment">// portion of right elliptical cylinder</span></div><div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>&#160; circular_cone = 4, <span class="comment">// portion of right circular cone</span></div><div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>&#160; elliptical_cone = 5, <span class="comment">// portion of right elliptical cone</span></div><div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>&#160; sphere = 6, <span class="comment">// portion of sphere</span></div><div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>&#160; torus = 7, <span class="comment">// portion of torus</span></div><div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>&#160; surface_of_revolution = 8, <span class="comment">// portion of surface of revolution that is none of the above</span></div><div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>&#160; ruled_surface = 9, <span class="comment">// portion of a ruled surface this is none of the above</span></div><div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>&#160; freeform_surface = 10, <span class="comment">// known to be none of the above</span></div><div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160; surface_style_count = 11</div><div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>&#160; };</div><div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>&#160;</div><div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160; <span class="keyword">static</span> surface_style SurfaceStyle(<span class="keywordtype">int</span>); <span class="comment">// convert integer to surface_style enum</span></div><div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>&#160;<span class="comment"> //// sort_algorithm ///////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> sort_algorithm : unsigned int</div><div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>&#160; {</div><div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160; heap_sort = 0,</div><div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>&#160; quick_sort = 1</div><div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>&#160; };</div><div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>&#160;</div><div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>&#160; <span class="keyword">static</span> sort_algorithm SortAlgorithm(<span class="keywordtype">int</span>); <span class="comment">// convert integer to sort_method enum</span></div><div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>&#160;<span class="comment"> //// endian-ness ///////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> endian : unsigned int</div><div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160; {</div><div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160; little_endian = 0, <span class="comment">// least significant byte first or reverse byte order - Intel x86, ...</span></div><div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>&#160; big_endian = 1 <span class="comment">// most significant byte first - Motorola, Sparc, MIPS, ...</span></div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160; };</div><div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160;</div><div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>&#160; <span class="keyword">static</span> endian Endian(<span class="keywordtype">int</span>); <span class="comment">// convert integer to endian enum</span></div><div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>&#160; <span class="keyword">static</span> endian Endian(); <span class="comment">// returns endian-ness of current CPU</span></div><div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>&#160;<span class="comment"> //// archive modes //////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> archive_mode : unsigned int</div><div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>&#160; {</div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>&#160; unset_archive_mode = 0,</div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>&#160; read = 1, <span class="comment">// all read modes have bit 0x0001 set</span></div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>&#160; write = 2, <span class="comment">// all write modes have bit 0x0002 set</span></div><div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>&#160; readwrite = 3,</div><div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160; read3dm = 5,</div><div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160; write3dm = 6</div><div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>&#160; };</div><div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160; <span class="keyword">static</span> archive_mode ArchiveMode(<span class="keywordtype">int</span>); <span class="comment">// convert integer to endian enum</span></div><div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>&#160;</div><div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>&#160;<span class="comment"> //// view projections ///////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160; <span class="comment">// The x/y/z_2pt_perspective_view projections are ordinary perspective</span></div><div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160; <span class="comment">// projection. Using these values insures the ON_Viewport member </span></div><div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>&#160; <span class="comment">// fuctions properly constrain the camera up and camera direction vectors</span></div><div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>&#160; <span class="comment">// to preserve the specified perspective vantage.</span></div><div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>&#160; <span class="keyword">enum</span> view_projection : <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span></div><div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160; { </div><div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160; unknown_view = 0,</div><div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160; parallel_view = 1,</div><div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160; perspective_view = 2</div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>&#160; };</div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>&#160;</div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>&#160;<span class="comment"> Converts integer into ON::view_projection enum value.</span></div><div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>&#160;<span class="comment"> i - [in]</span></div><div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>&#160;<span class="comment"> ON::view_projection enum with same value as i.</span></div><div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>&#160;<span class="comment"> If i is not an ON::view_projection enum value,</span></div><div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>&#160;<span class="comment"> then ON::unknow_view is returned.</span></div><div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>&#160; <span class="keyword">static</span> view_projection ViewProjection(<span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aee13de0576902ba1b9115d32c17d77e1">i</a>);</div><div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>&#160;</div><div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>&#160;<span class="comment"> projection - [in]</span></div><div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>&#160;<span class="comment"> True if projection is ON::perspective_view.</span></div><div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> IsPerspectiveProjection( ON::view_projection projection );</div><div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>&#160;</div><div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>&#160;</div><div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>&#160;<span class="comment"> projection - [in]</span></div><div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>&#160;<span class="comment"> True if projection is ON::parallel_view.</span></div><div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> IsParallelProjection( ON::view_projection projection );</div><div class="line"><a name="l01616"></a><span class="lineno"> 1616</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>&#160;<span class="comment"> //// view coordinates ///////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>&#160; <span class="keyword">enum</span> coordinate_system </div><div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>&#160; {</div><div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>&#160; world_cs = 0, </div><div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>&#160; camera_cs = 1, </div><div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>&#160; clip_cs = 2, </div><div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>&#160; screen_cs = 3 </div><div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>&#160; };</div><div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>&#160;</div><div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>&#160; <span class="keyword">static</span> coordinate_system CoordinateSystem(<span class="keywordtype">int</span>); <span class="comment">// convert integer to coordinate_system enum</span></div><div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>&#160;<span class="comment"> //// exception types ///////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> exception_type </div><div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>&#160; {</div><div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>&#160; unknown_exception = 0,</div><div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>&#160; out_of_memory, </div><div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>&#160; corrupt_object, <span class="comment">// invalid object encountered - continuing would crash or</span></div><div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>&#160; <span class="comment">// result in corrupt object being saved in archive.</span></div><div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>&#160; unable_to_write_archive, <span class="comment">// write operation failed - out of file space/read only mode/...?</span></div><div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>&#160; unable_to_read_archive, <span class="comment">// read operation failed - truncated archive/locked file/... ?</span></div><div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>&#160; unable_to_seek_archive, <span class="comment">// seek operation failed - locked file/size out of bounds/... ?</span></div><div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>&#160; unexpected_end_of_archive, <span class="comment">// truncated archive</span></div><div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>&#160; unexpected_value_in_archive <span class="comment">// corrupt archive?</span></div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>&#160; };</div><div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>&#160; <span class="keyword">static</span> exception_type ExceptionType(<span class="keywordtype">int</span>); <span class="comment">// convert integer to exception_type enum</span></div><div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>&#160;<span class="comment"> //// layer mode ///////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>&#160;<span class="comment"></span> <span class="comment">// OBSOLETE </span></div><div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>&#160; <span class="keyword">enum</span> layer_mode </div><div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>&#160; {</div><div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>&#160; normal_layer = 0, <span class="comment">// visible, objects on layer can be selected and changed</span></div><div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>&#160; hidden_layer = 1, <span class="comment">// not visible, objects on layer cannot be selected or changed</span></div><div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>&#160; locked_layer = 2, <span class="comment">// visible, objects on layer cannot be selected or changed</span></div><div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>&#160; layer_mode_count = 3</div><div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>&#160; };</div><div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>&#160; <span class="keyword">static</span> layer_mode LayerMode(<span class="keywordtype">int</span>); <span class="comment">// convert integer to layer_mode enum</span></div><div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>&#160;<span class="comment"> //// object mode ///////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> object_mode </div><div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>&#160; {</div><div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>&#160; normal_object = 0, <span class="comment">// object mode comes from layer</span></div><div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>&#160; hidden_object = 1, <span class="comment">// not visible, object cannot be selected or changed</span></div><div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>&#160; locked_object = 2, <span class="comment">// visible, object cannot be selected or changed</span></div><div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>&#160; idef_object = 3, <span class="comment">// object is part of an ON_InstanceDefinition. The</span></div><div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>&#160; <span class="comment">// ON_InstanceDefinition m_object_uuid[] array will</span></div><div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>&#160; <span class="comment">// contain this object attribute&#39;s uuid.</span></div><div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>&#160; object_mode_count = 4</div><div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>&#160; };</div><div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>&#160; <span class="keyword">static</span> object_mode ObjectMode(<span class="keywordtype">int</span>); <span class="comment">// convert integer to object_mode enum</span></div><div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>&#160;<span class="comment"> //// object display color /////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> object_color_source</div><div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>&#160; {</div><div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>&#160; color_from_layer = 0, <span class="comment">// use color assigned to layer</span></div><div class="line"><a name="l01672"></a><span class="lineno"> 1672</span>&#160; color_from_object = 1, <span class="comment">// use color assigned to object</span></div><div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>&#160; color_from_material = 2, <span class="comment">// use diffuse render material color</span></div><div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>&#160; color_from_parent = 3 <span class="comment">// for objects with parents (like objects in instance references, use parent linetype)</span></div><div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>&#160; <span class="comment">// if no parent, treat as color_from_layer</span></div><div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>&#160; };</div><div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>&#160; <span class="keyword">static</span> object_color_source ObjectColorSource(<span class="keywordtype">int</span>); <span class="comment">// convert integer to object_color_source enum</span></div><div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>&#160;<span class="comment"> //// object plot color /////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> plot_color_source</div><div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>&#160; {</div><div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>&#160; plot_color_from_layer = 0, <span class="comment">// use plot color assigned to layer</span></div><div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>&#160; plot_color_from_object = 1, <span class="comment">// use plot color assigned to object</span></div><div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>&#160; plot_color_from_display = 2, <span class="comment">// use display color</span></div><div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>&#160; plot_color_from_parent = 3 <span class="comment">// for objects with parents (like objects in instance references, use parent plot color)</span></div><div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>&#160; <span class="comment">// if no parent, treat as plot_color_from_layer</span></div><div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>&#160; };</div><div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>&#160; <span class="keyword">static</span> plot_color_source PlotColorSource(<span class="keywordtype">int</span>); <span class="comment">// convert integer to plot_color_source enum</span></div><div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>&#160;<span class="comment"> //// object plot weight /////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> plot_weight_source</div><div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>&#160; {</div><div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>&#160; plot_weight_from_layer = 0, <span class="comment">// use plot color assigned to layer</span></div><div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>&#160; plot_weight_from_object = 1, <span class="comment">// use plot color assigned to object</span></div><div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>&#160; plot_weight_from_parent = 3 <span class="comment">// for objects with parents (like objects in instance references, use parent plot color)</span></div><div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>&#160; <span class="comment">// if no parent, treat as plot_color_from_layer</span></div><div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>&#160; };</div><div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>&#160; <span class="keyword">static</span> plot_weight_source PlotWeightSource(<span class="keywordtype">int</span>); <span class="comment">// convert integer to plot_color_source enum</span></div><div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>&#160;<span class="comment"> //// object linetype /////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> object_linetype_source</div><div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>&#160; {</div><div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>&#160; linetype_from_layer = 0, <span class="comment">// use line style assigned to layer</span></div><div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>&#160; linetype_from_object = 1, <span class="comment">// use line style assigned to object</span></div><div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>&#160; linetype_from_parent = 3 <span class="comment">// for objects with parents (like objects in instance references, use parent linetype)</span></div><div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>&#160; <span class="comment">// if not parent, treat as linetype_from_layer.</span></div><div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>&#160; };</div><div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>&#160; <span class="keyword">static</span> object_linetype_source ObjectLinetypeSource(<span class="keywordtype">int</span>); <span class="comment">// convert integer to object_linetype_source enum</span></div><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>&#160;<span class="comment"> //// object material /////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> object_material_source</div><div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>&#160; {</div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>&#160; material_from_layer = 0, <span class="comment">// use material assigned to layer</span></div><div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>&#160; material_from_object = 1, <span class="comment">// use material assigned to object</span></div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>&#160; material_from_parent = 3 <span class="comment">// for objects with parents, like </span></div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>&#160; <span class="comment">// definition geometry in instance</span></div><div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>&#160; <span class="comment">// references and faces in polysurfaces,</span></div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>&#160; <span class="comment">// this value indicates the material</span></div><div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>&#160; <span class="comment">// definition should come from the parent.</span></div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>&#160; <span class="comment">// If the object does not have an </span></div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>&#160; <span class="comment">// obvious &quot;parent&quot;, then treat</span></div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>&#160; <span class="comment">// it the same as material_from_layer.</span></div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>&#160; };</div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>&#160; <span class="keyword">static</span> object_material_source ObjectMaterialSource(<span class="keywordtype">int</span>); <span class="comment">// convert integer to object_color_source enum</span></div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>&#160;<span class="comment"> //// light style /////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> light_style</div><div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>&#160; {</div><div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>&#160; unknown_light_style = 0,</div><div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>&#160; <span class="comment">//view_directional_light = 1, // light location and direction in clip coordinates</span></div><div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>&#160; <span class="comment">//view_point_light = 2,</span></div><div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>&#160; <span class="comment">//view_spot_light = 3,</span></div><div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>&#160; camera_directional_light = 4, <span class="comment">// light location and direction in camera coordinates</span></div><div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>&#160; camera_point_light = 5, <span class="comment">// +x points to right, +y points up, +z points towards camera</span></div><div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>&#160; camera_spot_light = 6,</div><div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>&#160; world_directional_light = 7, <span class="comment">// light location and direction in world coordinates</span></div><div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>&#160; world_point_light = 8, </div><div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>&#160; world_spot_light = 9,</div><div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>&#160; ambient_light = 10, <span class="comment">// pure ambient light</span></div><div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>&#160; world_linear_light = 11,</div><div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>&#160; world_rectangular_light = 12,</div><div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>&#160; light_style_count = 13</div><div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>&#160; };</div><div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>&#160; <span class="keyword">static</span> light_style LightStyle(<span class="keywordtype">int</span>); <span class="comment">// convert integer to light_style enum</span></div><div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>&#160;<span class="comment"> //// curvature style /////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> curvature_style</div><div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>&#160; {</div><div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>&#160; unknown_curvature_style = 0,</div><div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>&#160; gaussian_curvature = 1,</div><div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>&#160; mean_curvature = 2, <span class="comment">// unsigned mean curvature</span></div><div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>&#160; min_curvature = 3, <span class="comment">// minimum unsigned radius of curvature</span></div><div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>&#160; max_curvature = 4, <span class="comment">// maximum unsigned radius of curvature</span></div><div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>&#160; curvature_style_count = 5</div><div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>&#160; };</div><div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>&#160; <span class="keyword">static</span> curvature_style CurvatureStyle(<span class="keywordtype">int</span>); <span class="comment">// convert integer to curvature_style enum</span></div><div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>&#160; <span class="comment">// Legacy V3 display mode enum values.</span></div><div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>&#160; <span class="comment">// Beginning with V4, opennurbs and Rhino us an ON_UUID to identify</span></div><div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>&#160; <span class="comment">// display modes. The standard display mode ids are static</span></div><div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>&#160; <span class="comment">// values in ON_StandardDisplayModeId.</span></div><div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>&#160; <span class="keyword">enum</span> v3_display_mode</div><div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>&#160; {</div><div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>&#160; v3_default_display = 0, <span class="comment">// default display</span></div><div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>&#160; v3_wireframe_display = 1, <span class="comment">// wireframe display</span></div><div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>&#160; v3_shaded_display = 2, <span class="comment">// shaded display</span></div><div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>&#160; v3_renderpreview_display = 3 <span class="comment">// render preview display</span></div><div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>&#160; };</div><div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>&#160; <span class="keyword">static</span> ON::v3_display_mode V3DisplayMode(<span class="keywordtype">int</span>); <span class="comment">// convert integer to legacy v3_display_mode enum</span></div><div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>&#160; </div><div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>&#160; <span class="keyword">enum</span> view_type</div><div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>&#160; {</div><div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>&#160; model_view_type = 0, <span class="comment">// standard model space 3d view</span></div><div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>&#160; page_view_type = 1, <span class="comment">// a.k.a &quot;paper space&quot;, &quot;plot view&quot;, etc.</span></div><div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>&#160; <span class="comment">// A page view must be orthographic,</span></div><div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>&#160; <span class="comment">// the camera frame x,y,z direction must be</span></div><div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>&#160; <span class="comment">// world x,y,z (which means the camera direction</span></div><div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>&#160; <span class="comment">// is always (0,0,-1)). </span></div><div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>&#160; nested_view_type = 2, <span class="comment">// This view is a &quot;model&quot; view that is nested</span></div><div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>&#160; <span class="comment">// in another view. The nesting and parent</span></div><div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>&#160; <span class="comment">// information is saved in ON_3dmView.</span></div><div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>&#160; };</div><div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>&#160; <span class="keyword">static</span> view_type ViewType(<span class="keywordtype">int</span>); <span class="comment">// convert integer to display_mode enum</span></div><div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>&#160;</div><div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>&#160;<span class="comment"> //// texture mapping mode ///////////////////////////////////////////////////</span></div><div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>&#160; <span class="comment">// OBSOLETE </span></div><div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>&#160; <span class="keyword">enum</span> texture_mode</div><div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>&#160; {</div><div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>&#160; no_texture = 0, <span class="comment">// texture disabled</span></div><div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>&#160; modulate_texture = 1, <span class="comment">// modulate with material diffuse color</span></div><div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>&#160; decal_texture = 2 <span class="comment">// decal</span></div><div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>&#160; };</div><div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>&#160; <span class="comment">// OBSOLETE </span></div><div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>&#160; <span class="keyword">static</span> texture_mode TextureMode(<span class="keywordtype">int</span>); <span class="comment">// convert integer to texture_mode enum</span></div><div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>&#160; <span class="comment">// OBSOLETE </span></div><div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>&#160; <span class="comment">//</span><span class="comment"></span></div><div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>&#160;<span class="comment"></span><span class="comment"></span></div><div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>&#160;<span class="comment"> //// object_type ///////////////////////////////////////////////////</span></div><div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> object_type</div><div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>&#160; {</div><div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>&#160; <span class="comment">// Use with ON_Object::ObjectType() in situations where</span></div><div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>&#160; <span class="comment">// using a switch() is better than a long string of if else if ...</span></div><div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>&#160; <span class="comment">// if ( ON_Curve::Cast() ) ... else if ( ON_Surface::Cast() ) ...</span></div><div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>&#160; <span class="comment">// ...</span></div><div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>&#160; unknown_object_type = 0,</div><div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>&#160;</div><div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>&#160; point_object = 1, <span class="comment">// some type of ON_Point</span></div><div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>&#160; pointset_object = 2, <span class="comment">// some type of ON_PointCloud, ON_PointGrid, ...</span></div><div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>&#160; curve_object = 4, <span class="comment">// some type of ON_Curve like ON_LineCurve, ON_NurbsCurve, etc.</span></div><div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>&#160; surface_object = 8, <span class="comment">// some type of ON_Surface like ON_PlaneSurface, ON_NurbsSurface, etc.</span></div><div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>&#160; brep_object = 0x10, <span class="comment">// some type of ON_Brep</span></div><div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>&#160; mesh_object = 0x20, <span class="comment">// some type of ON_Mesh</span></div><div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>&#160; layer_object = 0x40, <span class="comment">// some type of ON_Layer</span></div><div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>&#160; material_object = 0x80, <span class="comment">// some type of ON_Material</span></div><div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>&#160; light_object = 0x100, <span class="comment">// some type of ON_Light</span></div><div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>&#160; annotation_object = 0x200, <span class="comment">// some type of ON_Annotation</span></div><div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>&#160; userdata_object = 0x400, <span class="comment">// some type of ON_UserData</span></div><div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>&#160; instance_definition = 0x800, <span class="comment">// some type of ON_InstanceDefinition</span></div><div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>&#160; instance_reference = 0x1000, <span class="comment">// some type of ON_InstanceRef</span></div><div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>&#160; text_dot = 0x2000, <span class="comment">// some type of ON_TextDot</span></div><div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>&#160; grip_object = 0x4000, <span class="comment">// selection filter value - not a real object type</span></div><div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>&#160; detail_object = 0x8000, <span class="comment">// some type of ON_DetailView</span></div><div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>&#160; hatch_object = 0x10000, <span class="comment">// some type of ON_Hatch</span></div><div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>&#160; morph_control_object = 0x20000, <span class="comment">// some type of ON_MorphControl</span></div><div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>&#160; subd_object = 0x40000, <span class="comment">// some type of ON_SubD, ON_SubDRef, ON_SubDComponentRef, ON_SubD....</span></div><div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>&#160; loop_object = 0x80000, <span class="comment">// some type of ON_BrepLoop</span></div><div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>&#160; brepvertex_filter = 0x100000, <span class="comment">// selection filter value - not a real object type</span></div><div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>&#160; polysrf_filter = 0x200000, <span class="comment">// selection filter value - not a real object type</span></div><div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>&#160; edge_filter = 0x400000, <span class="comment">// selection filter value - not a real object type</span></div><div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>&#160; polyedge_filter = 0x800000, <span class="comment">// selection filter value - not a real object type</span></div><div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>&#160; meshvertex_filter = 0x01000000, <span class="comment">// selection filter value - not a real object type</span></div><div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>&#160; meshedge_filter = 0x02000000, <span class="comment">// selection filter value - not a real object type</span></div><div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>&#160; meshface_filter = 0x04000000, <span class="comment">// selection filter for mesh triangle, quad or ngon - not a real object type</span></div><div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>&#160; meshcomponent_reference = 0x07000000, <span class="comment">// an ON_MeshComponentRef to vertex, edge, face, ngon</span></div><div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>&#160; cage_object = 0x08000000, <span class="comment">// some type of ON_NurbsCage</span></div><div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>&#160; phantom_object = 0x10000000,</div><div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>&#160; clipplane_object = 0x20000000,</div><div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>&#160; extrusion_object = 0x40000000, <span class="comment">// some type of ON_Extrusion</span></div><div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>&#160;</div><div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>&#160; any_object = 0xFFFFFFFF</div><div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>&#160;</div><div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>&#160; <span class="comment">// Please discuss any changes with Dale Lear</span></div><div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>&#160; };</div><div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>&#160;</div><div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>&#160; <span class="keyword">static</span> object_type ObjectType(<span class="keywordtype">int</span>); <span class="comment">// convert integer to object_type enum</span></div><div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>&#160;<span class="comment"> //// bitmap_type ///////////////////////////////////////////////////</span></div><div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> bitmap_type</div><div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>&#160; {</div><div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>&#160; unknown_bitmap_type = 0,</div><div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>&#160; windows_bitmap = 1, <span class="comment">// BITMAPINFO style</span></div><div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>&#160; opengl_bitmap = 2, <span class="comment">// unpacked OpenGL RGB or RGBA</span></div><div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>&#160; png_bitmap = 3</div><div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>&#160; };</div><div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>&#160; <span class="keyword">static</span> bitmap_type BitmapType(<span class="keywordtype">int</span>); <span class="comment">// convert integer to bitmap_type enum</span></div><div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>&#160;</div><div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>&#160; <span class="keyword">enum</span> object_decoration</div><div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>&#160; {</div><div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>&#160; no_object_decoration = 0,</div><div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>&#160; start_arrowhead = 0x08, <span class="comment">// arrow head at start</span></div><div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>&#160; end_arrowhead = 0x10, <span class="comment">// arrow head at end</span></div><div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>&#160; both_arrowhead = 0x18 <span class="comment">// arrow heads at start and end</span></div><div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>&#160; };</div><div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>&#160; <span class="keyword">static</span> object_decoration ObjectDecoration(<span class="keywordtype">int</span>); <span class="comment">// convert integer to line_pattern enum</span></div><div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>&#160;</div><div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>&#160; <span class="keyword">enum</span> mesh_type</div><div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>&#160; {</div><div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>&#160; default_mesh = 0,</div><div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>&#160; render_mesh = 1,</div><div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>&#160; analysis_mesh = 2,</div><div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>&#160; preview_mesh = 3,</div><div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>&#160; any_mesh = 4</div><div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>&#160; };</div><div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>&#160; <span class="keyword">static</span> mesh_type MeshType(<span class="keywordtype">int</span>); <span class="comment">// convert integer to mesh_type enum</span></div><div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>&#160;</div><div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>&#160;</div><div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>&#160; <span class="comment">// Types of object snapping. </span></div><div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>&#160; <span class="comment">// In situations where more than one type of snap applies, </span></div><div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>&#160; <span class="comment">// snaps with higher value take precedence.</span></div><div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>&#160; <span class="comment">// enum values must be a power of 2.</span></div><div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>&#160; <span class="comment">// ON_ObjRef saves these values in files. Do not change</span></div><div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>&#160; <span class="comment">// the values. The reason for the gaps between the enum</span></div><div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>&#160; <span class="comment">// values is to leave room for future snaps with prededence</span></div><div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>&#160; <span class="comment">// falling between existing snaps</span></div><div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>&#160; <span class="keyword">enum</span> osnap_mode</div><div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>&#160; {</div><div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>&#160; os_none = 0,</div><div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>&#160; os_near = 2,</div><div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>&#160; os_focus = 8,</div><div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>&#160; os_center = 0x20,</div><div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>&#160; os_vertex = 0x40,</div><div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>&#160; os_knot = 0x80,</div><div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>&#160; os_quadrant = 0x200,</div><div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>&#160; os_midpoint = 0x800,</div><div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>&#160; os_intersection = 0x2000,</div><div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>&#160; os_end = 0x20000,</div><div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>&#160; os_perpendicular = 0x80000,</div><div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>&#160; os_tangent = 0x200000,</div><div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>&#160; os_point = 0x08000000,</div><div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>&#160; os_all_snaps = 0xFFFFFFFF</div><div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>&#160; };</div><div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>&#160; <span class="keyword">static</span> osnap_mode OSnapMode(<span class="keywordtype">int</span>); <span class="comment">// convert integer to osnap_mode enum</span></div><div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>&#160;</div><div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>&#160;<span class="comment"> //// Types of Curves ///////////////////////////////////////////////////////////</span></div><div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>&#160;<span class="comment"></span> <span class="keyword">enum</span> eCurveType</div><div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>&#160; {</div><div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>&#160; ctCurve, <span class="comment">// nothing</span></div><div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>&#160; ctArc,</div><div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>&#160; ctCircle,</div><div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>&#160; ctLine,</div><div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>&#160; ctNurbs,</div><div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>&#160; ctOnsurface,</div><div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>&#160; ctProxy,</div><div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>&#160; ctPolycurve,</div><div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>&#160; ctPolyline,</div><div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>&#160; };</div><div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>&#160;</div><div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>&#160;<span class="comment"> //// surface_loft_end_condition //////////////////////////////////////////////</span></div><div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>&#160; <span class="comment">// End condition paramter values for ON_Curve::CreateCubicLoft() and</span></div><div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>&#160; <span class="comment">// ON_Surface::CreateCubicLoft().</span></div><div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>&#160; <span class="keyword">enum</span> cubic_loft_end_condition</div><div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>&#160; {</div><div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>&#160; cubic_loft_ec_quadratic = 0,</div><div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>&#160; cubic_loft_ec_linear = 1,</div><div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>&#160; cubic_loft_ec_cubic = 2,</div><div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>&#160; cubic_loft_ec_natural = 3,</div><div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>&#160; cubic_loft_ec_unit_tangent = 4,</div><div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>&#160; cubic_loft_ec_1st_derivative = 5,</div><div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>&#160; cubic_loft_ec_2nd_derivative = 6,</div><div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>&#160; cubic_loft_ec_free_cv = 7</div><div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>&#160; };</div><div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>&#160;</div><div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>&#160;<span class="comment"> Convert an integer to cubic_loft_end_condition enum.</span></div><div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>&#160;<span class="comment"> i - [in]</span></div><div class="line"><a name="l01946"></a><span class="lineno"> 1946</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>&#160;<span class="comment"> corresponding cubic_loft_end_condition enum value.</span></div><div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>&#160;<span class="comment"> If i does not correspond to a cubic_loft_end_condition</span></div><div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>&#160;<span class="comment"> enum value, then cubic_loft_ec_quadratic is returned.</span></div><div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>&#160; <span class="keyword">static</span> </div><div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>&#160; cubic_loft_end_condition CubicLoftEndCondition(<span class="keywordtype">int</span> i); </div><div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>&#160;</div><div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>&#160;</div><div class="line"><a name="l01956"></a><span class="lineno"> 1956</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>&#160;</div><div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>&#160;<span class="preprocessor">#pragma region RH_C_SHARED_ENUM [ON::AnnotationType] [Rhino.Geometry.AnnotationType] [byte]</span></div><div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>&#160;<span class="comment"> /// ON::AnnotationType identifies the type of an annotation object derived from ON_Annotation.</span></div><div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>&#160;<span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> AnnotationType : unsigned char</div><div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>&#160; {<span class="comment"></span></div><div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>&#160;<span class="comment"> /// Not a valid annotation type.</span></div><div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>&#160;<span class="comment"></span> Unset = 0,</div><div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>&#160;<span class="comment"> /// Linear distance between two points with dimension line parallel to the dimensioned points.</span></div><div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>&#160;<span class="comment"></span> Aligned = 1,</div><div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>&#160;<span class="comment"> /// Angle bewteen two lines.</span></div><div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>&#160;<span class="comment"></span> Angular = 2,</div><div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01980"></a><span class="lineno"> 1980</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>&#160;<span class="comment"> /// Arc or circle diameter dimension.</span></div><div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>&#160;<span class="comment"></span> Diameter = 3,</div><div class="line"><a name="l01984"></a><span class="lineno"> 1984</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01985"></a><span class="lineno"> 1985</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>&#160;<span class="comment"> /// Arc or circle radius dimension.</span></div><div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>&#160;<span class="comment"></span> Radius = 4,</div><div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>&#160;<span class="comment"> /// Linear distance between two points with dimension line horizontal, vertical or rotated by a specified amount.</span></div><div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>&#160;<span class="comment"></span> Rotated = 5,</div><div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01995"></a><span class="lineno"> 1995</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>&#160;<span class="comment"> /// Ordinate dimension. Typically used to document an offset distance between the center of a circle and a reference point.</span></div><div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>&#160;<span class="comment"></span> Ordinate = 6,</div><div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>&#160;<span class="comment"></span></div><div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>&#160;<span class="comment"> /// Arc length of a curve.</span></div><div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>&#160;<span class="comment"></span> ArcLen = 7,</div><div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>&#160;<span class="comment"></span></div><div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>&#160;<span class="comment"> /// Center mark dimension. Typically used to document the center of an arc or circle.</span></div><div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l02008"></a><span class="lineno"> 2008</span>&#160;<span class="comment"></span> CenterMark = 8,</div><div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>&#160;<span class="comment"></span></div><div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>&#160;<span class="comment"> /// Text. Stand alone text with a wide variety of uses.</span></div><div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>&#160;<span class="comment"></span> Text = 9,</div><div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>&#160;<span class="comment"></span></div><div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>&#160;<span class="comment"> /// Leader. Text and a curve with an arrow head.</span></div><div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>&#160;<span class="comment"></span> Leader = 10,</div><div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>&#160;<span class="comment"></span></div><div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>&#160;<span class="comment"> /// Angular3pt. Angle defined by 3 points.</span></div><div class="line"><a name="l02022"></a><span class="lineno"> 2022</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>&#160;<span class="comment"></span> Angular3pt = 11</div><div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>&#160; };</div><div class="line"><a name="l02025"></a><span class="lineno"> 2025</span>&#160;</div><div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>&#160;<span class="preprocessor">#pragma endregion</span></div><div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>&#160;</div><div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>&#160; <span class="keyword">static</span> ON::AnnotationType AnnotationTypeFromUnsigned( </div><div class="line"><a name="l02029"></a><span class="lineno"> 2029</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> annotation_type_as_unsigned</div><div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>&#160; );</div><div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>&#160;</div><div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>&#160;</div><div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>&#160;</div><div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>&#160;<span class="preprocessor">#pragma region RH_C_SHARED_ENUM [ON::TextVerticalAlignment] [Rhino.DocObjects.TextVerticalAlignment] [byte]</span></div><div class="line"><a name="l02035"></a><span class="lineno"> 2035</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>&#160;<span class="comment"></span><span class="comment"> /// Vertical location of text attach point relative to text</span></div><div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>&#160;<span class="comment"></span><span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> TextVerticalAlignment : unsigned char</div><div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>&#160; {<span class="comment"></span></div><div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>&#160;<span class="comment"> /// Attach to top of an &quot;I&quot; on the first line. (Independent of glyphs being displayed.)</span></div><div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>&#160;<span class="comment"></span> Top = 0,<span class="comment"></span></div><div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>&#160;<span class="comment"> /// Attach to middle of an &quot;I&quot; on the first line. (Independent of glyphs being displayed.)</span></div><div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>&#160;<span class="comment"></span> MiddleOfTop = 1,<span class="comment"></span></div><div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>&#160;<span class="comment"> /// Attach to baseline of first line. (Independent of glyphs being displayed.)</span></div><div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>&#160;<span class="comment"></span> BottomOfTop = 2,<span class="comment"></span></div><div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>&#160;<span class="comment"> /// Attach to middle of text vertical advance. (Independent of glyphs being displayed.)</span></div><div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>&#160;<span class="comment"></span> Middle = 3,<span class="comment"></span></div><div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>&#160;<span class="comment"> /// Attach to middle of an &quot;I&quot; on the last line. (Independent of glyphs being displayed.)</span></div><div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l02059"></a><span class="lineno"> 2059</span>&#160;<span class="comment"></span> MiddleOfBottom = 4,<span class="comment"></span></div><div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>&#160;<span class="comment"> /// Attach to the basline of the last line. (Independent of glyphs being displayed.)</span></div><div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>&#160;<span class="comment"></span> Bottom = 5,<span class="comment"></span></div><div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>&#160;<span class="comment"> ///&lt;summary&gt;</span></div><div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>&#160;<span class="comment"> /// Attach to the bottom of the boudning box of the visible glyphs.</span></div><div class="line"><a name="l02066"></a><span class="lineno"> 2066</span>&#160;<span class="comment"> ///&lt;/summary&gt;</span></div><div class="line"><a name="l02067"></a><span class="lineno"> 2067</span>&#160;<span class="comment"></span> BottomOfBoundingBox = 6, <span class="comment">// TODO - changed to BottomOfBoundingBox</span></div><div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>&#160; };</div><div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>&#160;<span class="preprocessor">#pragma endregion</span></div><div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>&#160;</div><div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>&#160; <span class="keyword">static</span> ON::TextVerticalAlignment TextVerticalAlignmentFromUnsigned(</div><div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> vertical_alignment_as_unsigned</div><div class="line"><a name="l02073"></a><span class="lineno"> 2073</span>&#160; );</div><div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>&#160;</div><div class="line"><a name="l02075"></a><span class="lineno"> 2075</span>&#160; <span class="keyword">static</span> ON::TextVerticalAlignment TextVerticalAlignmentFromV5Justification(</div><div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> v5_justification_bits</div><div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>&#160; );</div><div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>&#160;</div><div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>&#160;<span class="preprocessor">#pragma region RH_C_SHARED_ENUM [ON::TextHorizontalAlignment] [Rhino.DocObjects.TextHorizontalAlignment] [byte]</span></div><div class="line"><a name="l02080"></a><span class="lineno"> 2080</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>&#160;<span class="comment"></span><span class="comment"> /// Horizontal location of text attach point relative to text</span></div><div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>&#160;<span class="comment"></span><span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> TextHorizontalAlignment : unsigned char</div><div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>&#160; {<span class="comment"></span></div><div class="line"><a name="l02085"></a><span class="lineno"> 2085</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>&#160;<span class="comment"> /// Attach at left of text lines (Independent of glyphs being displayed.)</span></div><div class="line"><a name="l02087"></a><span class="lineno"> 2087</span>&#160;<span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l02088"></a><span class="lineno"> 2088</span>&#160;<span class="comment"></span> Left = 0,<span class="comment"></span></div><div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l02090"></a><span class="lineno"> 2090</span>&#160;<span class="comment"> /// Attach point at center of text horizontal advance (not glyph bounding box)</span></div><div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>&#160;<span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>&#160;<span class="comment"></span> Center = 1,<span class="comment"></span></div><div class="line"><a name="l02093"></a><span class="lineno"> 2093</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>&#160;<span class="comment"> /// Attach point at right text horizontal advance (not glyph bounding box)</span></div><div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>&#160;<span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>&#160;<span class="comment"></span> Right = 2,</div><div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>&#160; };</div><div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>&#160;<span class="preprocessor">#pragma endregion</span></div><div class="line"><a name="l02099"></a><span class="lineno"> 2099</span>&#160;</div><div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>&#160; <span class="keyword">static</span> ON::TextHorizontalAlignment TextHorizontalAlignmentFromUnsigned(</div><div class="line"><a name="l02101"></a><span class="lineno"> 2101</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> horizontal_alignment_as_unsigned</div><div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>&#160; );</div><div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>&#160;</div><div class="line"><a name="l02104"></a><span class="lineno"> 2104</span>&#160; <span class="keyword">static</span> ON::TextHorizontalAlignment TextHorizontalAlignmentFromV5Justification(</div><div class="line"><a name="l02105"></a><span class="lineno"> 2105</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> v5_justification_bits</div><div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>&#160; );</div><div class="line"><a name="l02107"></a><span class="lineno"> 2107</span>&#160;</div><div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>&#160;<span class="preprocessor">#pragma region RH_C_SHARED_ENUM [ON::TextOrientation] [Rhino.DocObjects.TextOrientation] [byte]</span></div><div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l02110"></a><span class="lineno"> 2110</span>&#160;<span class="comment"></span><span class="comment"> /// Method for getting rotation for drawing text</span></div><div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>&#160;<span class="comment"></span><span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>&#160;<span class="comment"></span> <span class="keyword">enum class</span> TextOrientation : unsigned char</div><div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>&#160; {<span class="comment"></span></div><div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>&#160;<span class="comment"> /// Text has fixed rotation on a world coordinate plane</span></div><div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>&#160;<span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>&#160;<span class="comment"></span> InPlane = 0,<span class="comment"></span></div><div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>&#160;<span class="comment"> /// &lt;summary&gt;</span></div><div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>&#160;<span class="comment"> /// Text is drawn on a plane perpendicular to view direction horizontal to the screen</span></div><div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>&#160;<span class="comment"> /// &lt;/summary&gt;</span></div><div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>&#160;<span class="comment"></span> InView = 1,</div><div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>&#160; };</div><div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>&#160;</div><div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>&#160;<span class="preprocessor">#pragma endregion</span></div><div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>&#160;</div><div class="line"><a name="l02126"></a><span class="lineno"> 2126</span>&#160; <span class="keyword">static</span> ON::TextOrientation TextOrientationFromUnsigned(</div><div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> orientation_as_unsigned</div><div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>&#160; );</div><div class="line"><a name="l02129"></a><span class="lineno"> 2129</span>&#160;</div><div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>&#160;</div><div class="line"><a name="l02131"></a><span class="lineno"> 2131</span>&#160;</div><div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>&#160; <span class="comment">// ON::Begin() sets m_opennurbs_library_status</span></div><div class="line"><a name="l02134"></a><span class="lineno"> 2134</span>&#160; <span class="comment">// 0 = not initialized</span></div><div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>&#160; <span class="comment">// 1 = in the body of ON::Begin()</span></div><div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>&#160; <span class="comment">// 2 = ON:Begin() finished.</span></div><div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>&#160; <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_opennurbs_library_status;</div><div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>&#160;</div><div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>&#160; <span class="comment">// prohibit instantiaion</span></div><div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>&#160; <span class="comment">//ON(); // no implementation</span></div><div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>&#160; <span class="comment">//ON( const ON&amp; ); // no implementation</span></div><div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>&#160; <span class="comment">//~ON(); // no implementation</span></div><div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>&#160;};</div><div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>&#160;</div><div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l02147"></a><span class="lineno"> 2147</span>&#160;<span class="comment">Description:</span></div><div class="line"><a name="l02148"></a><span class="lineno"> 2148</span>&#160;<span class="comment"> Component indices are used to provide a persistent way</span></div><div class="line"><a name="l02149"></a><span class="lineno"> 2149</span>&#160;<span class="comment"> to identify portions of complex objects.</span></div><div class="line"><a name="l02150"></a><span class="lineno"> 2150</span>&#160;<span class="comment"></span></div><div class="line"><a name="l02151"></a><span class="lineno"> 2151</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l02152"></a><span class="lineno"> 2152</span>&#160;<span class="keyword">class </span>ON_CLASS ON_COMPONENT_INDEX</div><div class="line"><a name="l02153"></a><span class="lineno"> 2153</span>&#160;{</div><div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l02155"></a><span class="lineno"> 2155</span>&#160;</div><div class="line"><a name="l02156"></a><span class="lineno"> 2156</span>&#160; <span class="comment">// Do not change these values; they are stored in 3dm archives</span></div><div class="line"><a name="l02157"></a><span class="lineno"> 2157</span>&#160; <span class="comment">// and provide a persistent way to indentify components of</span></div><div class="line"><a name="l02158"></a><span class="lineno"> 2158</span>&#160; <span class="comment">// complex objects.</span></div><div class="line"><a name="l02159"></a><span class="lineno"> 2159</span>&#160; <span class="keyword">enum</span> TYPE</div><div class="line"><a name="l02160"></a><span class="lineno"> 2160</span>&#160; {</div><div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>&#160; invalid_type = 0,</div><div class="line"><a name="l02162"></a><span class="lineno"> 2162</span>&#160;</div><div class="line"><a name="l02163"></a><span class="lineno"> 2163</span>&#160; brep_vertex = 1,</div><div class="line"><a name="l02164"></a><span class="lineno"> 2164</span>&#160; brep_edge = 2,</div><div class="line"><a name="l02165"></a><span class="lineno"> 2165</span>&#160; brep_face = 3,</div><div class="line"><a name="l02166"></a><span class="lineno"> 2166</span>&#160; brep_trim = 4,</div><div class="line"><a name="l02167"></a><span class="lineno"> 2167</span>&#160; brep_loop = 5,</div><div class="line"><a name="l02168"></a><span class="lineno"> 2168</span>&#160;</div><div class="line"><a name="l02169"></a><span class="lineno"> 2169</span>&#160; mesh_vertex = 11,</div><div class="line"><a name="l02170"></a><span class="lineno"> 2170</span>&#160; meshtop_vertex = 12,</div><div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>&#160; meshtop_edge = 13,</div><div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>&#160; mesh_face = 14,</div><div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>&#160; mesh_ngon = 15,</div><div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>&#160;</div><div class="line"><a name="l02175"></a><span class="lineno"> 2175</span>&#160; idef_part = 21,</div><div class="line"><a name="l02176"></a><span class="lineno"> 2176</span>&#160;</div><div class="line"><a name="l02177"></a><span class="lineno"> 2177</span>&#160; polycurve_segment = 31,</div><div class="line"><a name="l02178"></a><span class="lineno"> 2178</span>&#160;</div><div class="line"><a name="l02179"></a><span class="lineno"> 2179</span>&#160; pointcloud_point = 41,</div><div class="line"><a name="l02180"></a><span class="lineno"> 2180</span>&#160;</div><div class="line"><a name="l02181"></a><span class="lineno"> 2181</span>&#160; group_member = 51,</div><div class="line"><a name="l02182"></a><span class="lineno"> 2182</span>&#160;</div><div class="line"><a name="l02183"></a><span class="lineno"> 2183</span>&#160;</div><div class="line"><a name="l02184"></a><span class="lineno"> 2184</span>&#160; extrusion_bottom_profile = 61, <span class="comment">// 3d bottom profile curves</span></div><div class="line"><a name="l02185"></a><span class="lineno"> 2185</span>&#160; <span class="comment">// index identifies profile component</span></div><div class="line"><a name="l02186"></a><span class="lineno"> 2186</span>&#160; extrusion_top_profile = 62, <span class="comment">// 3d top profile curves</span></div><div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>&#160; <span class="comment">// index identifies profile component</span></div><div class="line"><a name="l02188"></a><span class="lineno"> 2188</span>&#160; extrusion_wall_edge = 63, <span class="comment">// 3d wall edge curve</span></div><div class="line"><a name="l02189"></a><span class="lineno"> 2189</span>&#160; <span class="comment">// index/2: identifies profile component</span></div><div class="line"><a name="l02190"></a><span class="lineno"> 2190</span>&#160; <span class="comment">// index%2: 0 = start, 1 = end</span></div><div class="line"><a name="l02191"></a><span class="lineno"> 2191</span>&#160; extrusion_wall_surface = 64, <span class="comment">// side wall surfaces</span></div><div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>&#160; <span class="comment">// index: identifies profile component</span></div><div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>&#160; extrusion_cap_surface = 65, <span class="comment">// bottom and top cap surfaces</span></div><div class="line"><a name="l02194"></a><span class="lineno"> 2194</span>&#160; <span class="comment">// index: 0 = bottom, 1 = top</span></div><div class="line"><a name="l02195"></a><span class="lineno"> 2195</span>&#160; extrusion_path = 66, <span class="comment">// extrusion path (axis line)</span></div><div class="line"><a name="l02196"></a><span class="lineno"> 2196</span>&#160; <span class="comment">// index -1 = entire path, 0 = start point, 1 = endpoint</span></div><div class="line"><a name="l02197"></a><span class="lineno"> 2197</span>&#160;<span class="comment"></span></div><div class="line"><a name="l02198"></a><span class="lineno"> 2198</span>&#160;<span class="comment"> //////////////////////////////////////////////////////</span></div><div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l02200"></a><span class="lineno"> 2200</span>&#160; <span class="comment">// ON_SubD component index</span></div><div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l02202"></a><span class="lineno"> 2202</span>&#160; <span class="comment">// Use ON_SubD.ComponentPtrFromComponentIndex() to convert an ON_COMPONENT_INDEX</span></div><div class="line"><a name="l02203"></a><span class="lineno"> 2203</span>&#160; <span class="comment">// into a component pointer.</span></div><div class="line"><a name="l02204"></a><span class="lineno"> 2204</span>&#160; <span class="comment">// See also</span></div><div class="line"><a name="l02205"></a><span class="lineno"> 2205</span>&#160; <span class="comment">// ON_SubD.VertexFromId()</span></div><div class="line"><a name="l02206"></a><span class="lineno"> 2206</span>&#160; <span class="comment">// ON_SubD.EdgeFromId()</span></div><div class="line"><a name="l02207"></a><span class="lineno"> 2207</span>&#160; <span class="comment">// ON_SubD.FaceFromId()</span></div><div class="line"><a name="l02208"></a><span class="lineno"> 2208</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l02209"></a><span class="lineno"> 2209</span>&#160; subd_vertex = 71, <span class="comment">// m_index = ON_SubDVertex.m_id, use ON_SubD.ComponentPtrFromComponentIndex()</span></div><div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>&#160; subd_edge = 72, <span class="comment">// m_index = ON_SubDEdge.m_id</span></div><div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>&#160; subd_face = 73, <span class="comment">// m_index = ON_SubDFace.m_id</span></div><div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>&#160;</div><div class="line"><a name="l02213"></a><span class="lineno"> 2213</span>&#160; dim_linear_point = 100,</div><div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>&#160; dim_radial_point = 101,</div><div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>&#160; dim_angular_point = 102,</div><div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>&#160; dim_ordinate_point = 103,</div><div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>&#160; dim_text_point = 104,</div><div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>&#160; dim_centermark_point = 105,</div><div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>&#160; dim_leader_point = 106,</div><div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>&#160;</div><div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>&#160; no_type = 0xFFFFFFFF</div><div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>&#160; };</div><div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>&#160;</div><div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>&#160;<span class="comment"> Safe conversion of integer value to TYPE enum.</span></div><div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>&#160;<span class="comment"> i - [in] integer with value equal to one of the TYPE enums.</span></div><div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>&#160;<span class="comment"> The TYPE enum with the same numeric value </span></div><div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>&#160;<span class="comment"> or ON_COMPONENT_INDEX::invalid_type if no corresponding enum</span></div><div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>&#160;<span class="comment"> exists.</span></div><div class="line"><a name="l02233"></a><span class="lineno"> 2233</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>&#160; <span class="keyword">static</span> </div><div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>&#160; ON_COMPONENT_INDEX::TYPE Type(<span class="keywordtype">int</span> <a class="code" href="../../d5/d38/union_o_n___u.html#aee13de0576902ba1b9115d32c17d77e1">i</a>);</div><div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>&#160;</div><div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>&#160;<span class="comment"> Dictionary compare on m_type, m_index as ints.</span></div><div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>&#160;<span class="comment"> &lt; 0: a &lt; b</span></div><div class="line"><a name="l02242"></a><span class="lineno"> 2242</span>&#160;<span class="comment"> = 0: a = b</span></div><div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>&#160;<span class="comment"> &gt; 0: a &gt; b</span></div><div class="line"><a name="l02244"></a><span class="lineno"> 2244</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>&#160; <span class="keyword">static</span></div><div class="line"><a name="l02246"></a><span class="lineno"> 2246</span>&#160; <span class="keywordtype">int</span> Compare( <span class="keyword">const</span> ON_COMPONENT_INDEX* a, <span class="keyword">const</span> ON_COMPONENT_INDEX* <a class="code" href="../../d5/d38/union_o_n___u.html#a7801a638ce9407c2095d0b52b2076ca3">b</a>);</div><div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>&#160;</div><div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>&#160;<span class="comment"> UnsetComponentIndex.m_type = invalid_type</span></div><div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>&#160;<span class="comment"> UnsetComponentIndex.m_index = -1 as int</span></div><div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>&#160;<span class="comment"> = ON_UNSET_UINT_INDEX as unsigned int</span></div><div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> ON_COMPONENT_INDEX UnsetComponentIndex;</div><div class="line"><a name="l02255"></a><span class="lineno"> 2255</span>&#160;</div><div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02257"></a><span class="lineno"> 2257</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l02258"></a><span class="lineno"> 2258</span>&#160;<span class="comment"> Default constructor has value ON_COMPONENT_INDEX UnsetComponentIndex.</span></div><div class="line"><a name="l02259"></a><span class="lineno"> 2259</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02260"></a><span class="lineno"> 2260</span>&#160; ON_COMPONENT_INDEX();</div><div class="line"><a name="l02261"></a><span class="lineno"> 2261</span>&#160;</div><div class="line"><a name="l02262"></a><span class="lineno"> 2262</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02263"></a><span class="lineno"> 2263</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l02264"></a><span class="lineno"> 2264</span>&#160;<span class="comment"> Sets m_type = type and m_index = index.</span></div><div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02266"></a><span class="lineno"> 2266</span>&#160; ON_COMPONENT_INDEX(ON_COMPONENT_INDEX::TYPE type,<span class="keywordtype">int</span> index);</div><div class="line"><a name="l02267"></a><span class="lineno"> 2267</span>&#160;</div><div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>&#160; <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> ON_COMPONENT_INDEX&amp; other) <span class="keyword">const</span>;</div><div class="line"><a name="l02269"></a><span class="lineno"> 2269</span>&#160; <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> ON_COMPONENT_INDEX&amp; other) <span class="keyword">const</span>;</div><div class="line"><a name="l02270"></a><span class="lineno"> 2270</span>&#160; <span class="keywordtype">bool</span> operator&lt;(<span class="keyword">const</span> ON_COMPONENT_INDEX&amp; other) <span class="keyword">const</span>;</div><div class="line"><a name="l02271"></a><span class="lineno"> 2271</span>&#160; <span class="keywordtype">bool</span> operator&lt;=(<span class="keyword">const</span> ON_COMPONENT_INDEX&amp; other) <span class="keyword">const</span>;</div><div class="line"><a name="l02272"></a><span class="lineno"> 2272</span>&#160; <span class="keywordtype">bool</span> operator&gt;(<span class="keyword">const</span> ON_COMPONENT_INDEX&amp; other) <span class="keyword">const</span>;</div><div class="line"><a name="l02273"></a><span class="lineno"> 2273</span>&#160; <span class="keywordtype">bool</span> operator&gt;=(<span class="keyword">const</span> ON_COMPONENT_INDEX&amp; other) <span class="keyword">const</span>;</div><div class="line"><a name="l02274"></a><span class="lineno"> 2274</span>&#160;</div><div class="line"><a name="l02275"></a><span class="lineno"> 2275</span>&#160; <span class="keywordtype">void</span> Set(ON_COMPONENT_INDEX::TYPE type,<span class="keywordtype">int</span> index);</div><div class="line"><a name="l02276"></a><span class="lineno"> 2276</span>&#160; <span class="keywordtype">void</span> Set(ON_COMPONENT_INDEX::TYPE type,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> index);</div><div class="line"><a name="l02277"></a><span class="lineno"> 2277</span>&#160;</div><div class="line"><a name="l02278"></a><span class="lineno"> 2278</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02279"></a><span class="lineno"> 2279</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l02280"></a><span class="lineno"> 2280</span>&#160;<span class="comment"> Sets m_type = invalid_type and m_index = -1.</span></div><div class="line"><a name="l02281"></a><span class="lineno"> 2281</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02282"></a><span class="lineno"> 2282</span>&#160; <span class="keywordtype">void</span> UnSet();</div><div class="line"><a name="l02283"></a><span class="lineno"> 2283</span>&#160;</div><div class="line"><a name="l02284"></a><span class="lineno"> 2284</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02285"></a><span class="lineno"> 2285</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02286"></a><span class="lineno"> 2286</span>&#160;<span class="comment"> True if m_type is set to a TYPE enum value between</span></div><div class="line"><a name="l02287"></a><span class="lineno"> 2287</span>&#160;<span class="comment"> brep_vertex and polycurve_segment.</span></div><div class="line"><a name="l02288"></a><span class="lineno"> 2288</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02289"></a><span class="lineno"> 2289</span>&#160; <span class="keywordtype">bool</span> IsSet() <span class="keyword">const</span>;</div><div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>&#160;</div><div class="line"><a name="l02291"></a><span class="lineno"> 2291</span>&#160; <span class="keywordtype">bool</span> IsNotSet() <span class="keyword">const</span>;</div><div class="line"><a name="l02292"></a><span class="lineno"> 2292</span>&#160;</div><div class="line"><a name="l02293"></a><span class="lineno"> 2293</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02294"></a><span class="lineno"> 2294</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02295"></a><span class="lineno"> 2295</span>&#160;<span class="comment"> True if m_type is set to one of the mesh or meshtop</span></div><div class="line"><a name="l02296"></a><span class="lineno"> 2296</span>&#160;<span class="comment"> TYPE enum values and m_index &gt;= 0.</span></div><div class="line"><a name="l02297"></a><span class="lineno"> 2297</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02298"></a><span class="lineno"> 2298</span>&#160; <span class="keywordtype">bool</span> IsMeshComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02299"></a><span class="lineno"> 2299</span>&#160;</div><div class="line"><a name="l02300"></a><span class="lineno"> 2300</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02301"></a><span class="lineno"> 2301</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02302"></a><span class="lineno"> 2302</span>&#160;<span class="comment"> True if m_type is set to one of the subd</span></div><div class="line"><a name="l02303"></a><span class="lineno"> 2303</span>&#160;<span class="comment"> TYPE enum values and m_index &gt;= 0.</span></div><div class="line"><a name="l02304"></a><span class="lineno"> 2304</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02305"></a><span class="lineno"> 2305</span>&#160; <span class="keywordtype">bool</span> IsSubDComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02306"></a><span class="lineno"> 2306</span>&#160;</div><div class="line"><a name="l02307"></a><span class="lineno"> 2307</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02308"></a><span class="lineno"> 2308</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02309"></a><span class="lineno"> 2309</span>&#160;<span class="comment"> True if m_type is set to one of the </span></div><div class="line"><a name="l02310"></a><span class="lineno"> 2310</span>&#160;<span class="comment"> brep TYPE enum values and m_index &gt;= 0.</span></div><div class="line"><a name="l02311"></a><span class="lineno"> 2311</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02312"></a><span class="lineno"> 2312</span>&#160; <span class="keywordtype">bool</span> IsBrepComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02313"></a><span class="lineno"> 2313</span>&#160;</div><div class="line"><a name="l02314"></a><span class="lineno"> 2314</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02315"></a><span class="lineno"> 2315</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02316"></a><span class="lineno"> 2316</span>&#160;<span class="comment"> True if m_type = idef_part and m_index &gt;= 0.</span></div><div class="line"><a name="l02317"></a><span class="lineno"> 2317</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02318"></a><span class="lineno"> 2318</span>&#160; <span class="keywordtype">bool</span> IsIDefComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02319"></a><span class="lineno"> 2319</span>&#160;</div><div class="line"><a name="l02320"></a><span class="lineno"> 2320</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02321"></a><span class="lineno"> 2321</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02322"></a><span class="lineno"> 2322</span>&#160;<span class="comment"> True if m_type = polycurve_segment and m_index &gt;= 0.</span></div><div class="line"><a name="l02323"></a><span class="lineno"> 2323</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02324"></a><span class="lineno"> 2324</span>&#160; <span class="keywordtype">bool</span> IsPolyCurveComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02325"></a><span class="lineno"> 2325</span>&#160;</div><div class="line"><a name="l02326"></a><span class="lineno"> 2326</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02327"></a><span class="lineno"> 2327</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02328"></a><span class="lineno"> 2328</span>&#160;<span class="comment"> True if m_type = group_member and m_index &gt;= 0.</span></div><div class="line"><a name="l02329"></a><span class="lineno"> 2329</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02330"></a><span class="lineno"> 2330</span>&#160; <span class="keywordtype">bool</span> IsGroupMemberComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02331"></a><span class="lineno"> 2331</span>&#160;</div><div class="line"><a name="l02332"></a><span class="lineno"> 2332</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02333"></a><span class="lineno"> 2333</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02334"></a><span class="lineno"> 2334</span>&#160;<span class="comment"> True if m_type = extrusion_bottom_profile or extrusion_top_profile</span></div><div class="line"><a name="l02335"></a><span class="lineno"> 2335</span>&#160;<span class="comment"> and m_index &gt;= 0.</span></div><div class="line"><a name="l02336"></a><span class="lineno"> 2336</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02337"></a><span class="lineno"> 2337</span>&#160; <span class="keywordtype">bool</span> IsExtrusionProfileComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02338"></a><span class="lineno"> 2338</span>&#160;</div><div class="line"><a name="l02339"></a><span class="lineno"> 2339</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02340"></a><span class="lineno"> 2340</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02341"></a><span class="lineno"> 2341</span>&#160;<span class="comment"> True if m_type = extrusion_path and -1 &lt;= m_index &lt;= 1.</span></div><div class="line"><a name="l02342"></a><span class="lineno"> 2342</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02343"></a><span class="lineno"> 2343</span>&#160; <span class="keywordtype">bool</span> IsExtrusionPathComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02344"></a><span class="lineno"> 2344</span>&#160;</div><div class="line"><a name="l02345"></a><span class="lineno"> 2345</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02346"></a><span class="lineno"> 2346</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02347"></a><span class="lineno"> 2347</span>&#160;<span class="comment"> True if m_type = extrusion_wall_edge and m_index &gt;= 0.</span></div><div class="line"><a name="l02348"></a><span class="lineno"> 2348</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02349"></a><span class="lineno"> 2349</span>&#160; <span class="keywordtype">bool</span> IsExtrusionWallEdgeComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02350"></a><span class="lineno"> 2350</span>&#160;</div><div class="line"><a name="l02351"></a><span class="lineno"> 2351</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02352"></a><span class="lineno"> 2352</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>&#160;<span class="comment"> True if m_type = extrusion_wall_surface and m_index &gt;= 0.</span></div><div class="line"><a name="l02354"></a><span class="lineno"> 2354</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>&#160; <span class="keywordtype">bool</span> IsExtrusionWallSurfaceComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02356"></a><span class="lineno"> 2356</span>&#160;</div><div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>&#160;<span class="comment"> True if m_type = extrusion_wall_surface or extrusion_wall_edge</span></div><div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>&#160;<span class="comment"> and m_index &gt;= 0.</span></div><div class="line"><a name="l02361"></a><span class="lineno"> 2361</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>&#160; <span class="keywordtype">bool</span> IsExtrusionWallComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>&#160;</div><div class="line"><a name="l02364"></a><span class="lineno"> 2364</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>&#160;<span class="comment"> True if m_type = extrusion_bottom_profile, extrusion_top_profile,</span></div><div class="line"><a name="l02367"></a><span class="lineno"> 2367</span>&#160;<span class="comment"> extrusion_wall_edge, extrusion_wall_surface, extrusion_cap_surface</span></div><div class="line"><a name="l02368"></a><span class="lineno"> 2368</span>&#160;<span class="comment"> or extrusion_path and m_index is reasonable.</span></div><div class="line"><a name="l02369"></a><span class="lineno"> 2369</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02370"></a><span class="lineno"> 2370</span>&#160; <span class="keywordtype">bool</span> IsExtrusionComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02371"></a><span class="lineno"> 2371</span>&#160;</div><div class="line"><a name="l02372"></a><span class="lineno"> 2372</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02373"></a><span class="lineno"> 2373</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02374"></a><span class="lineno"> 2374</span>&#160;<span class="comment"> True if m_type = pointcloud_point and m_index &gt;= 0.</span></div><div class="line"><a name="l02375"></a><span class="lineno"> 2375</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02376"></a><span class="lineno"> 2376</span>&#160; <span class="keywordtype">bool</span> IsPointCloudComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>&#160;</div><div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02379"></a><span class="lineno"> 2379</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l02380"></a><span class="lineno"> 2380</span>&#160;<span class="comment"> True if m_type = dim_... and m_index &gt;= 0.</span></div><div class="line"><a name="l02381"></a><span class="lineno"> 2381</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>&#160; <span class="keywordtype">bool</span> IsAnnotationComponentIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>&#160;</div><div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>&#160; <span class="keywordtype">void</span> Dump( </div><div class="line"><a name="l02385"></a><span class="lineno"> 2385</span>&#160; <span class="keyword">class</span> <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>&amp; text_log </div><div class="line"><a name="l02386"></a><span class="lineno"> 2386</span>&#160; )<span class="keyword">const</span>;</div><div class="line"><a name="l02387"></a><span class="lineno"> 2387</span>&#160;</div><div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>&#160; <span class="keywordtype">void</span> AppendToString( </div><div class="line"><a name="l02389"></a><span class="lineno"> 2389</span>&#160; <span class="keyword">class</span> <a class="code" href="../../d2/d3b/class_o_n___string.html">ON_String</a>&amp; s</div><div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>&#160; )<span class="keyword">const</span>;</div><div class="line"><a name="l02391"></a><span class="lineno"> 2391</span>&#160;</div><div class="line"><a name="l02392"></a><span class="lineno"> 2392</span>&#160; <span class="keywordtype">void</span> AppendToString( </div><div class="line"><a name="l02393"></a><span class="lineno"> 2393</span>&#160; <span class="keyword">class</span> <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a>&amp; s</div><div class="line"><a name="l02394"></a><span class="lineno"> 2394</span>&#160; )<span class="keyword">const</span>;</div><div class="line"><a name="l02395"></a><span class="lineno"> 2395</span>&#160;</div><div class="line"><a name="l02396"></a><span class="lineno"> 2396</span>&#160; </div><div class="line"><a name="l02397"></a><span class="lineno"> 2397</span>&#160; TYPE m_type;</div><div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>&#160;</div><div class="line"><a name="l02399"></a><span class="lineno"> 2399</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l02400"></a><span class="lineno"> 2400</span>&#160;<span class="comment"> The interpretation of m_index depends on the m_type value.</span></div><div class="line"><a name="l02401"></a><span class="lineno"> 2401</span>&#160;<span class="comment"></span></div><div class="line"><a name="l02402"></a><span class="lineno"> 2402</span>&#160;<span class="comment"> m_type m_index interpretation (0 based indices)</span></div><div class="line"><a name="l02403"></a><span class="lineno"> 2403</span>&#160;<span class="comment"></span></div><div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>&#160;<span class="comment"> no_type used when context makes it clear what array is being index</span></div><div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>&#160;<span class="comment"> brep_vertex ON_Brep.m_V[] array index</span></div><div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>&#160;<span class="comment"> brep_edge ON_Brep.m_E[] array index</span></div><div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>&#160;<span class="comment"> brep_face ON_Brep.m_F[] array index</span></div><div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>&#160;<span class="comment"> brep_trim ON_Brep.m_T[] array index</span></div><div class="line"><a name="l02409"></a><span class="lineno"> 2409</span>&#160;<span class="comment"> brep_loop ON_Brep.m_L[] array index</span></div><div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>&#160;<span class="comment"> mesh_vertex ON_Mesh.m_V[] array index</span></div><div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>&#160;<span class="comment"> meshtop_vertex ON_MeshTopology.m_topv[] array index</span></div><div class="line"><a name="l02412"></a><span class="lineno"> 2412</span>&#160;<span class="comment"> meshtop_edge ON_MeshTopology.m_tope[] array index</span></div><div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>&#160;<span class="comment"> mesh_face ON_Mesh.m_F[] array index</span></div><div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>&#160;<span class="comment"> mesh_ngon ON_Mesh.Ngon() array index</span></div><div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>&#160;<span class="comment"> idef_part ON_InstanceDefinition.m_object_uuid[] array index</span></div><div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>&#160;<span class="comment"> polycurve_segment ON_PolyCurve::m_segment[] array index</span></div><div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>&#160;<span class="comment"></span></div><div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>&#160;<span class="comment"> extrusion_bottom_profile Use ON_Extrusion::Profile3d() to get 3d profile curve</span></div><div class="line"><a name="l02419"></a><span class="lineno"> 2419</span>&#160;<span class="comment"> extrusion_top_profile Use ON_Extrusion::Profile3d() to get 3d profile curve</span></div><div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>&#160;<span class="comment"> extrusion_wall_edge Use ON_Extrusion::WallEdge() to get 3d line curve</span></div><div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>&#160;<span class="comment"> extrusion_wall_surface Use ON_Extrusion::WallSurface() to get 3d wall surface</span></div><div class="line"><a name="l02422"></a><span class="lineno"> 2422</span>&#160;<span class="comment"> extrusion_cap_surface 0 = bottom cap, 1 = top cap</span></div><div class="line"><a name="l02423"></a><span class="lineno"> 2423</span>&#160;<span class="comment"> extrusion_path -1 = entire path, 0 = start of path, 1 = end of path</span></div><div class="line"><a name="l02424"></a><span class="lineno"> 2424</span>&#160;<span class="comment"></span></div><div class="line"><a name="l02425"></a><span class="lineno"> 2425</span>&#160;<span class="comment"> dim_linear_point linear dimension point index</span></div><div class="line"><a name="l02426"></a><span class="lineno"> 2426</span>&#160;<span class="comment"> dim_radial_point radial dimension point index</span></div><div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>&#160;<span class="comment"> dim_angular_point angular dimension point index</span></div><div class="line"><a name="l02428"></a><span class="lineno"> 2428</span>&#160;<span class="comment"> dim_ordinate_point ordinate dimension point index</span></div><div class="line"><a name="l02429"></a><span class="lineno"> 2429</span>&#160;<span class="comment"> dim_text_point annotation text object point</span></div><div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>&#160;</div><div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> UnsignedIndex()<span class="keyword"> const</span></div><div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>&#160; <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)m_index;</div><div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>&#160; }</div><div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>&#160;</div><div class="line"><a name="l02437"></a><span class="lineno"> 2437</span>&#160; <span class="keywordtype">int</span> m_index;</div><div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>&#160;};</div><div class="line"><a name="l02439"></a><span class="lineno"> 2439</span>&#160;</div><div class="line"><a name="l02440"></a><span class="lineno"> 2440</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l02441"></a><span class="lineno"> 2441</span>&#160;</div><div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>&#160;ON_BEGIN_EXTERNC</div><div class="line"><a name="l02443"></a><span class="lineno"> 2443</span>&#160;</div><div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>&#160;<span class="comment">// on_wcsicmp() is a wrapper for case insensitive wide string compare</span></div><div class="line"><a name="l02445"></a><span class="lineno"> 2445</span>&#160;<span class="comment">// and calls one of _wcsicmp() or wcscasecmp() depending on OS.</span></div><div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>&#160;ON_DECL</div><div class="line"><a name="l02447"></a><span class="lineno"> 2447</span>&#160;<span class="keywordtype">int</span> on_wcsicmp( <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>*, <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* );</div><div class="line"><a name="l02448"></a><span class="lineno"> 2448</span>&#160;</div><div class="line"><a name="l02449"></a><span class="lineno"> 2449</span>&#160;<span class="comment">// on_wcsupr() calls _wcsupr() or wcsupr() depending on OS</span></div><div class="line"><a name="l02450"></a><span class="lineno"> 2450</span>&#160;ON_DECL</div><div class="line"><a name="l02451"></a><span class="lineno"> 2451</span>&#160;<span class="keywordtype">wchar_t</span>* on_wcsupr(<span class="keywordtype">wchar_t</span>*);</div><div class="line"><a name="l02452"></a><span class="lineno"> 2452</span>&#160;</div><div class="line"><a name="l02453"></a><span class="lineno"> 2453</span>&#160;<span class="comment">// on_wcslwr() calls _wcslwr() or wcslwr() depending on OS</span></div><div class="line"><a name="l02454"></a><span class="lineno"> 2454</span>&#160;ON_DECL</div><div class="line"><a name="l02455"></a><span class="lineno"> 2455</span>&#160;<span class="keywordtype">wchar_t</span>* on_wcslwr(<span class="keywordtype">wchar_t</span>*);</div><div class="line"><a name="l02456"></a><span class="lineno"> 2456</span>&#160;</div><div class="line"><a name="l02457"></a><span class="lineno"> 2457</span>&#160;<span class="comment">// on_wcsrev() calls _wcsrev() or wcsrev() depending on OS</span></div><div class="line"><a name="l02458"></a><span class="lineno"> 2458</span>&#160;ON_DECL</div><div class="line"><a name="l02459"></a><span class="lineno"> 2459</span>&#160;<span class="keywordtype">wchar_t</span>* on_wcsrev(<span class="keywordtype">wchar_t</span>*);</div><div class="line"><a name="l02460"></a><span class="lineno"> 2460</span>&#160;</div><div class="line"><a name="l02461"></a><span class="lineno"> 2461</span>&#160;<span class="comment">// on_stricmp() is a wrapper for case insensitive string compare</span></div><div class="line"><a name="l02462"></a><span class="lineno"> 2462</span>&#160;<span class="comment">// and calls one of _stricmp(), stricmp(), or strcasecmp()</span></div><div class="line"><a name="l02463"></a><span class="lineno"> 2463</span>&#160;<span class="comment">// depending on OS.</span></div><div class="line"><a name="l02464"></a><span class="lineno"> 2464</span>&#160;ON_DECL</div><div class="line"><a name="l02465"></a><span class="lineno"> 2465</span>&#160;<span class="keywordtype">int</span> on_stricmp(<span class="keyword">const</span> <span class="keywordtype">char</span>*, <span class="keyword">const</span> <span class="keywordtype">char</span>*); </div><div class="line"><a name="l02466"></a><span class="lineno"> 2466</span>&#160;</div><div class="line"><a name="l02467"></a><span class="lineno"> 2467</span>&#160;<span class="comment">// on_stricmp() is a wrapper for case insensitive string compare</span></div><div class="line"><a name="l02468"></a><span class="lineno"> 2468</span>&#160;<span class="comment">// and calls one of _strnicmp() or strncasecmp()</span></div><div class="line"><a name="l02469"></a><span class="lineno"> 2469</span>&#160;<span class="comment">// depending on OS.</span></div><div class="line"><a name="l02470"></a><span class="lineno"> 2470</span>&#160;ON_DECL</div><div class="line"><a name="l02471"></a><span class="lineno"> 2471</span>&#160;<span class="keywordtype">int</span> on_strnicmp(<span class="keyword">const</span> <span class="keywordtype">char</span> * s1, <span class="keyword">const</span> <span class="keywordtype">char</span> * s2, <span class="keywordtype">int</span> n);</div><div class="line"><a name="l02472"></a><span class="lineno"> 2472</span>&#160;</div><div class="line"><a name="l02473"></a><span class="lineno"> 2473</span>&#160;<span class="comment">// on_strupr() calls _strupr() or strupr() depending on OS</span></div><div class="line"><a name="l02474"></a><span class="lineno"> 2474</span>&#160;ON_DECL</div><div class="line"><a name="l02475"></a><span class="lineno"> 2475</span>&#160;<span class="keywordtype">char</span>* on_strupr(<span class="keywordtype">char</span>*);</div><div class="line"><a name="l02476"></a><span class="lineno"> 2476</span>&#160;</div><div class="line"><a name="l02477"></a><span class="lineno"> 2477</span>&#160;<span class="comment">// on_strlwr() calls _strlwr() or strlwr() depending on OS</span></div><div class="line"><a name="l02478"></a><span class="lineno"> 2478</span>&#160;ON_DECL</div><div class="line"><a name="l02479"></a><span class="lineno"> 2479</span>&#160;<span class="keywordtype">char</span>* on_strlwr(<span class="keywordtype">char</span>*);</div><div class="line"><a name="l02480"></a><span class="lineno"> 2480</span>&#160;</div><div class="line"><a name="l02481"></a><span class="lineno"> 2481</span>&#160;<span class="comment">// on_strrev() calls _strrev() or strrev() depending on OS</span></div><div class="line"><a name="l02482"></a><span class="lineno"> 2482</span>&#160;ON_DECL</div><div class="line"><a name="l02483"></a><span class="lineno"> 2483</span>&#160;<span class="keywordtype">char</span>* on_strrev(<span class="keywordtype">char</span>*);</div><div class="line"><a name="l02484"></a><span class="lineno"> 2484</span>&#160;</div><div class="line"><a name="l02485"></a><span class="lineno"> 2485</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l02486"></a><span class="lineno"> 2486</span>&#160;<span class="comment">Description:</span></div><div class="line"><a name="l02487"></a><span class="lineno"> 2487</span>&#160;<span class="comment"> Calls ON_ConvertWideCharToUTF8()</span></div><div class="line"><a name="l02488"></a><span class="lineno"> 2488</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l02489"></a><span class="lineno"> 2489</span>&#160;ON_DECL</div><div class="line"><a name="l02490"></a><span class="lineno"> 2490</span>&#160;<span class="keywordtype">int</span> on_WideCharToMultiByte(</div><div class="line"><a name="l02491"></a><span class="lineno"> 2491</span>&#160; <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>*, <span class="comment">// lpWideCharStr,</span></div><div class="line"><a name="l02492"></a><span class="lineno"> 2492</span>&#160; <span class="keywordtype">int</span>, <span class="comment">// cchWideChar,</span></div><div class="line"><a name="l02493"></a><span class="lineno"> 2493</span>&#160; <span class="keywordtype">char</span>*, <span class="comment">// lpMultiByteStr,</span></div><div class="line"><a name="l02494"></a><span class="lineno"> 2494</span>&#160; <span class="keywordtype">int</span> <span class="comment">// cchMultiByte,</span></div><div class="line"><a name="l02495"></a><span class="lineno"> 2495</span>&#160; );</div><div class="line"><a name="l02496"></a><span class="lineno"> 2496</span>&#160;</div><div class="line"><a name="l02497"></a><span class="lineno"> 2497</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l02498"></a><span class="lineno"> 2498</span>&#160;<span class="comment">Description:</span></div><div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>&#160;<span class="comment"> Calls ON_ConvertUTF8ToWideChar()</span></div><div class="line"><a name="l02500"></a><span class="lineno"> 2500</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>&#160;ON_DECL</div><div class="line"><a name="l02502"></a><span class="lineno"> 2502</span>&#160;<span class="keywordtype">int</span> on_MultiByteToWideChar(</div><div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>*, <span class="comment">// lpMultiByteStr,</span></div><div class="line"><a name="l02504"></a><span class="lineno"> 2504</span>&#160; <span class="keywordtype">int</span>, <span class="comment">// cchMultiByte,</span></div><div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>&#160; <span class="keywordtype">wchar_t</span>*, <span class="comment">// lpWideCharStr,</span></div><div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>&#160; <span class="keywordtype">int</span> <span class="comment">// cchWideChar</span></div><div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>&#160; );</div><div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>&#160;</div><div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>&#160;<span class="comment">Description:</span></div><div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>&#160;<span class="comment"> Find the locations in a path the specify the drive, directory,</span></div><div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>&#160;<span class="comment"> file name and file extension.</span></div><div class="line"><a name="l02513"></a><span class="lineno"> 2513</span>&#160;<span class="comment">Parameters:</span></div><div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>&#160;<span class="comment"> path - [in]</span></div><div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>&#160;<span class="comment"> UTF-8 encoded string that is a legitimate path to a file.</span></div><div class="line"><a name="l02516"></a><span class="lineno"> 2516</span>&#160;<span class="comment"> volume - [out] (pass null if you don&#39;t need the volume)</span></div><div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>&#160;<span class="comment"> If volume is not null and the path parameter begins with </span></div><div class="line"><a name="l02518"></a><span class="lineno"> 2518</span>&#160;<span class="comment"> a Windows volum specification, the value of *volume will </span></div><div class="line"><a name="l02519"></a><span class="lineno"> 2519</span>&#160;<span class="comment"> equal the input value of path. Otherwise *volume will be nullptr. </span></div><div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>&#160;<span class="comment"> A Windows volume specification can be either a single A-Z or a-z</span></div><div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>&#160;<span class="comment"> letter followed by a colon ( C: ) or a Windows UNC host name</span></div><div class="line"><a name="l02522"></a><span class="lineno"> 2522</span>&#160;<span class="comment"> (\\MY_SERVER).</span></div><div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>&#160;<span class="comment"> dir - [out] (pass null if you don&#39;t need the directory)</span></div><div class="line"><a name="l02524"></a><span class="lineno"> 2524</span>&#160;<span class="comment"> If dir is not null and the path parameter contains a</span></div><div class="line"><a name="l02525"></a><span class="lineno"> 2525</span>&#160;<span class="comment"> directory specification, then the returned value of *dir</span></div><div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>&#160;<span class="comment"> will point to the character in path where the directory</span></div><div class="line"><a name="l02527"></a><span class="lineno"> 2527</span>&#160;<span class="comment"> specification begins.</span></div><div class="line"><a name="l02528"></a><span class="lineno"> 2528</span>&#160;<span class="comment"> fname - [out] (pass null if you don&#39;t need the file name)</span></div><div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>&#160;<span class="comment"> If fname is not null and the path parameter contains a</span></div><div class="line"><a name="l02530"></a><span class="lineno"> 2530</span>&#160;<span class="comment"> file name specification, then the returned value of *fname</span></div><div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>&#160;<span class="comment"> will point to the character in path where the file name</span></div><div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>&#160;<span class="comment"> specification begins.</span></div><div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>&#160;<span class="comment"> ext - [out] (pass null if you don&#39;t need the extension)</span></div><div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>&#160;<span class="comment"> If ext is not null and the path parameter contains a</span></div><div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>&#160;<span class="comment"> file extension specification, then the returned value of</span></div><div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>&#160;<span class="comment"> *ext will point to the &#39;.&#39; character in path where the file</span></div><div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>&#160;<span class="comment"> extension specification begins.</span></div><div class="line"><a name="l02538"></a><span class="lineno"> 2538</span>&#160;<span class="comment">Remarks:</span></div><div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>&#160;<span class="comment"> This function will treat a front slash ( / ) and a back slash</span></div><div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>&#160;<span class="comment"> ( \ ) as directory separators. Because this function parses</span></div><div class="line"><a name="l02541"></a><span class="lineno"> 2541</span>&#160;<span class="comment"> file names store in .3dm files and the .3dm file may have been</span></div><div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>&#160;<span class="comment"> written on a Windows computer and then read on a another</span></div><div class="line"><a name="l02543"></a><span class="lineno"> 2543</span>&#160;<span class="comment"> computer, it looks for a volume specification even when the</span></div><div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>&#160;<span class="comment"> operating system is not Windows.</span></div><div class="line"><a name="l02545"></a><span class="lineno"> 2545</span>&#160;<span class="comment"> This function will not return an directory that does not</span></div><div class="line"><a name="l02546"></a><span class="lineno"> 2546</span>&#160;<span class="comment"> end with a trailing slash.</span></div><div class="line"><a name="l02547"></a><span class="lineno"> 2547</span>&#160;<span class="comment"> This function will not return an empty filename and a non-empty</span></div><div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>&#160;<span class="comment"> extension.</span></div><div class="line"><a name="l02549"></a><span class="lineno"> 2549</span>&#160;<span class="comment"> This function parses the path string according to these rules.</span></div><div class="line"><a name="l02550"></a><span class="lineno"> 2550</span>&#160;<span class="comment"> It does not check the actual file system to see if the answer</span></div><div class="line"><a name="l02551"></a><span class="lineno"> 2551</span>&#160;<span class="comment"> is correct.</span></div><div class="line"><a name="l02552"></a><span class="lineno"> 2552</span>&#160;<span class="comment">See Also:</span></div><div class="line"><a name="l02553"></a><span class="lineno"> 2553</span>&#160;<span class="comment"> ON_String::SplitPath</span></div><div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l02555"></a><span class="lineno"> 2555</span>&#160;ON_DECL <span class="keywordtype">void</span> on_splitpath(</div><div class="line"><a name="l02556"></a><span class="lineno"> 2556</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>* path,</div><div class="line"><a name="l02557"></a><span class="lineno"> 2557</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>** volume,</div><div class="line"><a name="l02558"></a><span class="lineno"> 2558</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>** dir,</div><div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>** fname,</div><div class="line"><a name="l02560"></a><span class="lineno"> 2560</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>** ext</div><div class="line"><a name="l02561"></a><span class="lineno"> 2561</span>&#160; );</div><div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>&#160;</div><div class="line"><a name="l02563"></a><span class="lineno"> 2563</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l02564"></a><span class="lineno"> 2564</span>&#160;<span class="comment">Description:</span></div><div class="line"><a name="l02565"></a><span class="lineno"> 2565</span>&#160;<span class="comment"> Find the locations in a path the specify the drive, directory,</span></div><div class="line"><a name="l02566"></a><span class="lineno"> 2566</span>&#160;<span class="comment"> file name and file extension.</span></div><div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>&#160;<span class="comment">Parameters:</span></div><div class="line"><a name="l02568"></a><span class="lineno"> 2568</span>&#160;<span class="comment"> path - [in]</span></div><div class="line"><a name="l02569"></a><span class="lineno"> 2569</span>&#160;<span class="comment"> A legitimate file system path to a file.</span></div><div class="line"><a name="l02570"></a><span class="lineno"> 2570</span>&#160;<span class="comment"> volume - [out] (pass null if you don&#39;t need the volume)</span></div><div class="line"><a name="l02571"></a><span class="lineno"> 2571</span>&#160;<span class="comment"> If volume is not null and the path parameter begins with </span></div><div class="line"><a name="l02572"></a><span class="lineno"> 2572</span>&#160;<span class="comment"> a Windows volum specification, the value of *volume will </span></div><div class="line"><a name="l02573"></a><span class="lineno"> 2573</span>&#160;<span class="comment"> equal the input value of path. Otherwise *volume will be nullptr. </span></div><div class="line"><a name="l02574"></a><span class="lineno"> 2574</span>&#160;<span class="comment"> A Windows volume specification can be either a single A-Z or a-z</span></div><div class="line"><a name="l02575"></a><span class="lineno"> 2575</span>&#160;<span class="comment"> letter followed by a colon ( C: ) or a Windows UNC host name</span></div><div class="line"><a name="l02576"></a><span class="lineno"> 2576</span>&#160;<span class="comment"> (\\MY_SERVER).</span></div><div class="line"><a name="l02577"></a><span class="lineno"> 2577</span>&#160;<span class="comment"> dir - [out] (pass null if you don&#39;t need the directory)</span></div><div class="line"><a name="l02578"></a><span class="lineno"> 2578</span>&#160;<span class="comment"> If dir is not null and the path parameter contains a</span></div><div class="line"><a name="l02579"></a><span class="lineno"> 2579</span>&#160;<span class="comment"> directory specification, then the returned value of *dir</span></div><div class="line"><a name="l02580"></a><span class="lineno"> 2580</span>&#160;<span class="comment"> will point to the character in path where the directory</span></div><div class="line"><a name="l02581"></a><span class="lineno"> 2581</span>&#160;<span class="comment"> specification begins.</span></div><div class="line"><a name="l02582"></a><span class="lineno"> 2582</span>&#160;<span class="comment"> fname - [out] (pass null if you don&#39;t need the file name)</span></div><div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>&#160;<span class="comment"> If fname is not null and the path parameter contains a</span></div><div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>&#160;<span class="comment"> file name specification, then the returned value of *fname</span></div><div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>&#160;<span class="comment"> will point to the character in path where the file name</span></div><div class="line"><a name="l02586"></a><span class="lineno"> 2586</span>&#160;<span class="comment"> specification begins.</span></div><div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>&#160;<span class="comment"> ext - [out] (pass null if you don&#39;t need the extension)</span></div><div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>&#160;<span class="comment"> If ext is not null and the path parameter contains a</span></div><div class="line"><a name="l02589"></a><span class="lineno"> 2589</span>&#160;<span class="comment"> file extension specification, then the returned value of</span></div><div class="line"><a name="l02590"></a><span class="lineno"> 2590</span>&#160;<span class="comment"> *ext will point to the &#39;.&#39; character in path where the file</span></div><div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>&#160;<span class="comment"> extension specification begins.</span></div><div class="line"><a name="l02592"></a><span class="lineno"> 2592</span>&#160;<span class="comment">Remarks:</span></div><div class="line"><a name="l02593"></a><span class="lineno"> 2593</span>&#160;<span class="comment"> This function will treat a front slash ( / ) and a back slash</span></div><div class="line"><a name="l02594"></a><span class="lineno"> 2594</span>&#160;<span class="comment"> ( \ ) as directory separators. Because this function parses</span></div><div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>&#160;<span class="comment"> file names store in .3dm files and the .3dm file may have been</span></div><div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>&#160;<span class="comment"> written on a Windows computer and then read on a another</span></div><div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>&#160;<span class="comment"> computer, it looks for a volume specification even when the</span></div><div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>&#160;<span class="comment"> operating system is not Windows.</span></div><div class="line"><a name="l02599"></a><span class="lineno"> 2599</span>&#160;<span class="comment"> This function will not return an directory that does not</span></div><div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>&#160;<span class="comment"> end with a trailing slash.</span></div><div class="line"><a name="l02601"></a><span class="lineno"> 2601</span>&#160;<span class="comment"> This function will not return an empty filename and a non-empty</span></div><div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>&#160;<span class="comment"> extension.</span></div><div class="line"><a name="l02603"></a><span class="lineno"> 2603</span>&#160;<span class="comment"> This function parses the path string according to these rules.</span></div><div class="line"><a name="l02604"></a><span class="lineno"> 2604</span>&#160;<span class="comment"> It does not check the actual file system to see if the answer</span></div><div class="line"><a name="l02605"></a><span class="lineno"> 2605</span>&#160;<span class="comment"> is correct.</span></div><div class="line"><a name="l02606"></a><span class="lineno"> 2606</span>&#160;<span class="comment">See Also:</span></div><div class="line"><a name="l02607"></a><span class="lineno"> 2607</span>&#160;<span class="comment"> ON_wString::SplitPath</span></div><div class="line"><a name="l02608"></a><span class="lineno"> 2608</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l02609"></a><span class="lineno"> 2609</span>&#160;ON_DECL <span class="keywordtype">void</span> on_wsplitpath(</div><div class="line"><a name="l02610"></a><span class="lineno"> 2610</span>&#160; <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* path,</div><div class="line"><a name="l02611"></a><span class="lineno"> 2611</span>&#160; <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>** volume,</div><div class="line"><a name="l02612"></a><span class="lineno"> 2612</span>&#160; <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>** dir,</div><div class="line"><a name="l02613"></a><span class="lineno"> 2613</span>&#160; <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>** fname,</div><div class="line"><a name="l02614"></a><span class="lineno"> 2614</span>&#160; <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>** ext</div><div class="line"><a name="l02615"></a><span class="lineno"> 2615</span>&#160; );</div><div class="line"><a name="l02616"></a><span class="lineno"> 2616</span>&#160;</div><div class="line"><a name="l02617"></a><span class="lineno"> 2617</span>&#160;ON_END_EXTERNC</div><div class="line"><a name="l02618"></a><span class="lineno"> 2618</span>&#160;</div><div class="line"><a name="l02619"></a><span class="lineno"> 2619</span>&#160;</div><div class="line"><a name="l02620"></a><span class="lineno"> 2620</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="union_o_n___u_html_af79f3313b2c441defbf1f37a979570cc"><div class="ttname"><a href="../../d5/d38/union_o_n___u.html#af79f3313b2c441defbf1f37a979570cc">ON_U::d</a></div><div class="ttdeci">double d</div><div class="ttdef"><b>Definition:</b> opennurbs_defines.h:401</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___string_html"><div class="ttname"><a href="../../d2/d3b/class_o_n___string.html">ON_String</a></div><div class="ttdef"><b>Definition:</b> opennurbs_string.h:852</div></div>
<div class="ttc" id="union_o_n___u_html_a78e5c37777262e11bd5a3b96895f33dc"><div class="ttname"><a href="../../d5/d38/union_o_n___u.html#a78e5c37777262e11bd5a3b96895f33dc">ON_U::p</a></div><div class="ttdeci">void * p</div><div class="ttdef"><b>Definition:</b> opennurbs_defines.h:400</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="union_o_n___u_html_a7801a638ce9407c2095d0b52b2076ca3"><div class="ttname"><a href="../../d5/d38/union_o_n___u.html#a7801a638ce9407c2095d0b52b2076ca3">ON_U::b</a></div><div class="ttdeci">char b[8]</div><div class="ttdef"><b>Definition:</b> opennurbs_defines.h:396</div></div>
<div class="ttc" id="union_o_n___u_html_aee13de0576902ba1b9115d32c17d77e1"><div class="ttname"><a href="../../d5/d38/union_o_n___u.html#aee13de0576902ba1b9115d32c17d77e1">ON_U::i</a></div><div class="ttdeci">ON__INT32 i</div><div class="ttdef"><b>Definition:</b> opennurbs_defines.h:398</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="union_o_n___u_html"><div class="ttname"><a href="../../d5/d38/union_o_n___u.html">ON_U</a></div><div class="ttdef"><b>Definition:</b> opennurbs_defines.h:394</div></div>
<div class="ttc" id="union_o_n___u_html_aaf4e54e238e1b80ce6f2a325621de581"><div class="ttname"><a href="../../d5/d38/union_o_n___u.html#aaf4e54e238e1b80ce6f2a325621de581">ON_U::j</a></div><div class="ttdeci">int j[2]</div><div class="ttdef"><b>Definition:</b> opennurbs_defines.h:399</div></div>
<div class="ttc" id="union_o_n___u_html_a4eef4a88ea28240c4fdf7d6cfd0618e1"><div class="ttname"><a href="../../d5/d38/union_o_n___u.html#a4eef4a88ea28240c4fdf7d6cfd0618e1">ON_U::h</a></div><div class="ttdeci">ON__INT64 h</div><div class="ttdef"><b>Definition:</b> opennurbs_defines.h:397</div></div>
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