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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/* $NoKeywords: $ */</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// Copyright (c) 1993-2012 Robert McNeel &amp; Associates. All rights reserved.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">// McNeel &amp; Associates.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">// THIS SOFTWARE IS PROVIDED &quot;AS IS&quot; WITHOUT EXPRESS OR IMPLIED WARRANTY.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// MERCHANTABILITY ARE HEREBY DISCLAIMED.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// </span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// For complete openNURBS copyright information see &lt;http://www.opennurbs.org&gt;.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">//</span><span class="comment"></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment">////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"></span>*/</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#ifndef OPENNURBS_HATCH_H_INCLUDED</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#define OPENNURBS_HATCH_H_INCLUDED</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> class ON_HatchLoop</span><span class="comment"></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"></span> Represents a 3d boundary loop curve</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;*/</div><div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="../../db/dca/class_o_n___hatch_loop.html"> 25</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../db/dca/class_o_n___hatch_loop.html">ON_HatchLoop</a></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;{</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#if defined(OPENNURBS_EXPORTS) || defined(OPENNURBS_IMPORTS)</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="comment">// When the Microsoft CRT(s) is/are used, this is the best</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="comment">// way to prevent crashes that happen when a hatch loop is</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="comment">// allocated with new in one DLL and deallocated with</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="comment">// delete in another DLL.</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="comment">// new/delete</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keywordtype">void</span>* <span class="keyword">operator</span> <span class="keyword">new</span>(size_t);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</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="comment">// array new/delete</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordtype">void</span>* <span class="keyword">operator</span> <span class="keyword">new</span>[] (size_t);</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>[] (<span class="keywordtype">void</span>*);</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="comment">// in place new/delete</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordtype">void</span>* <span class="keyword">operator</span> <span class="keyword">new</span>(size_t,<span class="keywordtype">void</span>*);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>*,<span class="keywordtype">void</span>*);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="../../db/dca/class_o_n___hatch_loop.html#a6051c6354c7237bd9b26635208d040ad"> 47</a></span>&#160; <span class="keyword">enum</span> <a class="code" href="../../db/dca/class_o_n___hatch_loop.html#a6051c6354c7237bd9b26635208d040ad">eLoopType</a></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; {</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="../../db/dca/class_o_n___hatch_loop.html#a6051c6354c7237bd9b26635208d040ada979e6011c901685c6e3d5ba6649431d0"> 49</a></span>&#160; ltOuter = 0,</div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="../../db/dca/class_o_n___hatch_loop.html#a6051c6354c7237bd9b26635208d040ada61a98c7024f7578a574095359a749a4e"> 50</a></span>&#160; ltInner = 1,</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;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <a class="code" href="../../db/dca/class_o_n___hatch_loop.html">ON_HatchLoop</a>();</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <a class="code" href="../../db/dca/class_o_n___hatch_loop.html">ON_HatchLoop</a>( <a class="code" href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a>* pCurve2d, <a class="code" href="../../db/dca/class_o_n___hatch_loop.html#a6051c6354c7237bd9b26635208d040ad">eLoopType</a> type = ltOuter);</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <a class="code" href="../../db/dca/class_o_n___hatch_loop.html">ON_HatchLoop</a>( <span class="keyword">const</span> <a class="code" href="../../db/dca/class_o_n___hatch_loop.html">ON_HatchLoop</a>&amp; src);</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; ~<a class="code" href="../../db/dca/class_o_n___hatch_loop.html">ON_HatchLoop</a>();</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <a class="code" href="../../db/dca/class_o_n___hatch_loop.html">ON_HatchLoop</a>&amp; operator=( <span class="keyword">const</span> <a class="code" href="../../db/dca/class_o_n___hatch_loop.html">ON_HatchLoop</a>&amp; src);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordtype">bool</span> IsValid( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>* text_log = <span class="keyword">nullptr</span> ) <span class="keyword">const</span>;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordtype">void</span> Dump( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>&amp; ) <span class="keyword">const</span>; <span class="comment">// for debugging</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const</span>;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;);</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="comment">// Interface</span><span class="comment"></span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="comment"> Get a closed 2d curve boundary loop</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="comment"> Pointer to loop&#39;s 2d curve</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a>* Curve() <span class="keyword">const</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="comment">/*</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="comment"> Specify the 2d loop curve in the hatch&#39;s plane coordinates</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="comment"> curve - [in] 2d input curve</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="comment"> true: success, false, curve couldn&#39;t be duplicated</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="comment"> The curve is copied</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordtype">bool</span> SetCurve( <span class="keyword">const</span> <a class="code" href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a>&amp; curve);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="comment"> Get the type flag of the loop</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="comment"> eLoopType::ltInner or eLoopType::ltOuter</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <a class="code" href="../../db/dca/class_o_n___hatch_loop.html#a6051c6354c7237bd9b26635208d040ad">eLoopType</a> Type() <span class="keyword">const</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="comment">/*</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="comment"> Specify the type flag of the loop</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="comment"> type - [in] ltInner or ltOuter</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="../../db/dca/class_o_n___hatch_loop.html#ac81854b8dc32de230a87d39741cb232e"> 103</a></span>&#160; <span class="keywordtype">void</span> SetType( <a class="code" href="../../db/dca/class_o_n___hatch_loop.html#a6051c6354c7237bd9b26635208d040ad">eLoopType</a> type);</div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="../../db/dca/class_o_n___hatch_loop.html#a2baa10d745fa3bdd8ea1a0c9fa5df12e"> 104</a></span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="../../db/dca/class_o_n___hatch_loop.html#a46765eb21d2d2dc58af4e15fa4cd31dd"> 105</a></span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a>;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <a class="code" href="../../db/dca/class_o_n___hatch_loop.html#a6051c6354c7237bd9b26635208d040ad">eLoopType</a> m_type; <span class="comment">// loop type flag - inner or outer</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <a class="code" href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a>* m_p2dCurve; <span class="comment">// 2d closed curve bounding the hatch</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="comment">// This is really a 3d curve with z coordinates = 0</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;};</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;<span class="comment"> class ON_HatchLine</span><span class="comment"></span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;<span class="comment"></span> Represents one line of a hatch pattern</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; Similar to AutoCAD&#39;s .pat file definition</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; ON_HatchLine&#39;s are used by ON_HatchPattern</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; to specify the dashes and offset patterns of the lines.</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; Each line has the following information:</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; Angle is the direction of the line CCW from the x axis</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; The first line origin is at base</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; Each line repetition is offset by offset from the previous line</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; offset.x is parallel to the line and </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; offset.y is perpendicular to the line</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; The base and offset values are rotated by the line&#39;s angle to </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; produce a location in the hatch pattern&#39;s coordinate system</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; There can be gaps and dashes specified for drawing the line</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; If there are no dashes, the line is solid</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; Negative length dashes are gaps</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; Positive length dashes are drawn as line segments</div><div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="../../df/dc4/class_o_n___hatch_line.html"> 134</a></span>&#160;*/</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;{</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="comment">// Default constructor creates ON_HatchLine::SolidHorizontal</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; ~<a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>(<span class="keyword">const</span> <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="../../df/dc4/class_o_n___hatch_line.html#a19b8df193eec6ef90765dced58c4b417"> 143</a></span>&#160; <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="../../df/dc4/class_o_n___hatch_line.html#a1525858ad542104f32e010c05e3c145a"> 144</a></span>&#160;</div><div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="../../df/dc4/class_o_n___hatch_line.html#a300730be3929f930434a2d5f711a5a4e"> 145</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a> Unset; <span class="comment">// angle = unset</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a> SolidHorizontal; <span class="comment">// angle = 0</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a> SolidVertical; <span class="comment">// angle = pi/2</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keyword">static</span> <span class="keywordtype">int</span> Compare(</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keyword">const</span> <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>&amp; a,</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keyword">const</span> <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>&amp; b</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; <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>( </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordtype">double</span> angle_in_radians, </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <a class="code" href="../../dd/dd9/class_o_n__2d_point.html">ON_2dPoint</a> base, </div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <a class="code" href="../../da/d08/class_o_n__2d_vector.html">ON_2dVector</a> offset,</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keyword">const</span> <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt;double&gt;</a>&amp; dashes</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; );</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="comment">// constructs solid line</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>( </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordtype">double</span> angle_in_radians</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="keywordtype">bool</span> operator==( <span class="keyword">const</span> <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>&amp;) <span class="keyword">const</span>;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordtype">bool</span> operator!=( <span class="keyword">const</span> <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>&amp;) <span class="keyword">const</span>;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordtype">bool</span> IsValid( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>* text_log = <span class="keyword">nullptr</span> ) <span class="keyword">const</span>;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordtype">void</span> Dump( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>&amp; ) <span class="keyword">const</span>; <span class="comment">// for debugging</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const</span>; <span class="comment">// serialize definition to binary archive</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;); <span class="comment">// restore definition from binary archive</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="keyword">private</span>:</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keywordtype">bool</span> WriteV5(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const</span>; <span class="comment">// serialize definition to binary archive</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordtype">bool</span> ReadV5(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;); <span class="comment">// restore definition from binary archive</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;<span class="keyword">public</span>:<span class="comment"></span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;<span class="comment"></span> <span class="comment">//</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="comment">// Interface</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="comment">//</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;<span class="comment"> Get angle of the hatch line.</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;<span class="comment"> CCW from x-axis</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;<span class="comment"> The angle in radians</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordtype">double</span> AngleRadians() <span class="keyword">const</span>;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordtype">double</span> AngleDegrees() <span class="keyword">const</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="comment">/*</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;<span class="comment"> Set angle of the hatch line.</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;<span class="comment"> CCW from x-axis</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;<span class="comment"> angle - [in] angle in radians</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;<span class="comment"> Return:</span></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="keywordtype">void</span> SetAngleRadians( </div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordtype">double</span> angle_in_radians</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; );</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; </div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keywordtype">void</span> SetAngleDegrees(</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordtype">double</span> angle_in_degrees</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; );</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;<span class="comment"> Get this line&#39;s 2d basepoint</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;<span class="comment"> the base point</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <a class="code" href="../../dd/dd9/class_o_n__2d_point.html">ON_2dPoint</a> Base() <span class="keyword">const</span>;</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;<span class="comment"> Set this line&#39;s 2d basepoint</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;<span class="comment"> base - [in] the basepoint</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keywordtype">void</span> SetBase( <span class="keyword">const</span> <a class="code" href="../../dd/dd9/class_o_n__2d_point.html">ON_2dPoint</a>&amp; base);</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; </div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;<span class="comment"> Get this line&#39;s 2d offset for line repetitions</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160;<span class="comment"> Offset().x is shift parallel to line</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;<span class="comment"> Offset().y is spacing perpendicular to line</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160;<span class="comment"> the offset</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <a class="code" href="../../da/d08/class_o_n__2d_vector.html">ON_2dVector</a> Offset() <span class="keyword">const</span>;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160;</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160;<span class="comment"> Get this line&#39;s 2d offset for line repetitions</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160;<span class="comment"> Offset().x is shift parallel to line</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;<span class="comment"> Offset().y is spacing perpendicular to line</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;<span class="comment"> offset - [in] the shift,spacing for repeated lines</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordtype">void</span> SetOffset( <span class="keyword">const</span> <a class="code" href="../../da/d08/class_o_n__2d_vector.html">ON_2dVector</a>&amp; offset);</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">/*</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;<span class="comment"> Get the number of gaps + dashes in the line</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;<span class="comment"> nummber of dashes in the line</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keywordtype">int</span> DashCount() <span class="keyword">const</span>;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160;<span class="comment"> Get the dash length at index</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160;<span class="comment"> index - [in] the dash to get</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160;<span class="comment"> the length of the dash ( gap if negative)</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keywordtype">double</span> Dash( <span class="keywordtype">int</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160;<span class="comment"> Add a dash to the pattern</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160;<span class="comment"> dash - [in] length to append - &lt; 0 for a gap</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="keywordtype">void</span> AppendDash( <span class="keywordtype">double</span> dash);</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160;<span class="comment"> Specify a new dash array</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160;<span class="comment"> dashes - [in] array of dash lengths</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="keywordtype">void</span> SetDashes( <span class="keyword">const</span> <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt;double&gt;</a>&amp; dashes);</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="keyword">const</span> <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt;double&gt;</a>&amp; Dashes() <span class="keyword">const</span>;</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"> Description:</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160;<span class="comment"> Get the line&#39;s angle, base, offset and dashes </span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;<span class="comment"> in one function call</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160;<span class="comment"> angle_radians - [out] angle in radians CCW from x-axis</span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160;<span class="comment"> base - [out] origin of the master line</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;<span class="comment"> offset - [out] offset for line replications</span></div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160;<span class="comment"> dashes - [out] the dash array for the line</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <span class="keywordtype">void</span> GetLineData(</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="keywordtype">double</span>&amp; angle_radians, </div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <a class="code" href="../../dd/dd9/class_o_n__2d_point.html">ON_2dPoint</a>&amp; base, </div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <a class="code" href="../../da/d08/class_o_n__2d_vector.html">ON_2dVector</a>&amp; offset, </div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt;double&gt;</a>&amp; dashes) <span class="keyword">const</span>;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;<span class="comment"> Get the total length of a pattern repeat</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160;<span class="comment"> Pattern length</span></div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; <span class="keywordtype">double</span> GetPatternLength() <span class="keyword">const</span>;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; <span class="keywordtype">double</span> m_angle_radians = 0.0;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; <a class="code" href="../../dd/dd9/class_o_n__2d_point.html">ON_2dPoint</a> m_base = <a class="code" href="../../dd/dd9/class_o_n__2d_point.html#a61c18ee7b2ac577050c0bc21b793eb1b">ON_2dPoint::Origin</a>;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <a class="code" href="../../da/d08/class_o_n__2d_vector.html">ON_2dVector</a> m_offset = <a class="code" href="../../da/d08/class_o_n__2d_vector.html#a2f9dd18fe13c0bd3e85cde1db1eee97b">ON_2dVector::ZeroVector</a>;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt; double&gt;</a> m_dashes;</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;</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160;</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160;</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="preprocessor">#if defined(ON_DLL_TEMPLATE)</span></div><div class="line"><a name="l00327"></a><span class="lineno"><a class="line" href="../../dc/db0/class_o_n___hatch_pattern.html"> 327</a></span>&#160;ON_DLL_TEMPLATE <span class="keyword">template</span> <span class="keyword">class </span>ON_CLASS <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt;ON_HatchLoop*&gt;</a>;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160;ON_DLL_TEMPLATE <span class="keyword">template</span> <span class="keyword">class </span>ON_CLASS <a class="code" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray&lt;ON_HatchLine&gt;</a>;</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160;</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160;<span class="comment"> class ON_HatchPattern</span><span class="comment"></span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160;<span class="comment"></span> Fill definition for a hatch</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; The hatch will be one of </div><div class="line"><a name="l00338"></a><span class="lineno"><a class="line" href="../../dc/db0/class_o_n___hatch_pattern.html#a2f3c88f40407ffbec0d80109380d3fb3"> 338</a></span>&#160; ON_Hatch::ON_HatchPattern::HatchFillType::Lines - pat file style definition</div><div class="line"><a name="l00339"></a><span class="lineno"><a class="line" href="../../dc/db0/class_o_n___hatch_pattern.html#af6dd6c4135a455f13d12b09a1175684e"> 339</a></span>&#160; ON_Hatch::ON_HatchPattern::HatchFillType::Gradient - uses a color function</div><div class="line"><a name="l00340"></a><span class="lineno"><a class="line" href="../../dc/db0/class_o_n___hatch_pattern.html#a3baf21c3630bc27292ea098425f9c416"> 340</a></span>&#160; ON_Hatch::ON_HatchPattern::HatchFillType::Solid - uses entity color</div><div class="line"><a name="l00341"></a><span class="lineno"><a class="line" href="../../dc/db0/class_o_n___hatch_pattern.html#a7b91b757454260eba48dfcba7ea47e1f"> 341</a></span>&#160;</div><div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="../../dc/db0/class_o_n___hatch_pattern.html#a0f1cad64677a1eef79cad99be107db99"> 342</a></span>&#160;*/</div><div class="line"><a name="l00343"></a><span class="lineno"><a class="line" href="../../dc/db0/class_o_n___hatch_pattern.html#aef2723030c3000b169274e287c465a9e"> 343</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../dc/db0/class_o_n___hatch_pattern.html">ON_HatchPattern</a> : <span class="keyword">public</span> <a class="code" href="../../dc/d5c/class_o_n___model_component.html">ON_ModelComponent</a></div><div class="line"><a name="l00344"></a><span class="lineno"><a class="line" href="../../dc/db0/class_o_n___hatch_pattern.html#ac49ca5b5382a01694d54d78ab042be35"> 344</a></span>&#160;{</div><div class="line"><a name="l00345"></a><span class="lineno"><a class="line" href="../../dc/db0/class_o_n___hatch_pattern.html#a8e3b8e532f216fe0e1f777fb7643ff8d"> 345</a></span>&#160; ON_OBJECT_DECLARE( <a class="code" href="../../dc/db0/class_o_n___hatch_pattern.html">ON_HatchPattern</a>);</div><div class="line"><a name="l00346"></a><span class="lineno"><a class="line" href="../../dc/db0/class_o_n___hatch_pattern.html#a28a8ebd98a5f836d2cf89162be6ab194"> 346</a></span>&#160;</div><div class="line"><a name="l00347"></a><span class="lineno"><a class="line" href="../../dc/db0/class_o_n___hatch_pattern.html#a4d3cc42c902291985b3e5e13c69b4a65"> 347</a></span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; <a class="code" href="../../dc/db0/class_o_n___hatch_pattern.html">ON_HatchPattern</a>() ON_NOEXCEPT;</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; ~<a class="code" href="../../dc/db0/class_o_n___hatch_pattern.html">ON_HatchPattern</a>() = default;</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <a class="code" href="../../dc/db0/class_o_n___hatch_pattern.html">ON_HatchPattern</a>(const <a class="code" href="../../dc/db0/class_o_n___hatch_pattern.html">ON_HatchPattern</a>&amp;);</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; ON_HatchPattern&amp; operator=(const ON_HatchPattern&amp;) = default;</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160;</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160;public:</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; static const ON_HatchPattern Unset; <span class="comment">// index = ON_UNSET_INT_INDEX, id = nil</span></div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; static const ON_HatchPattern Solid; <span class="comment">// index = -1, id set, unique and persistent</span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; static const ON_HatchPattern Hatch1; <span class="comment">// index = -2, id set, unique and persistent</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; static const ON_HatchPattern Hatch2; <span class="comment">// index = -3, id set, unique and persistent</span></div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; static const ON_HatchPattern Hatch3; <span class="comment">// index = -4, id set, unique and persistent</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; static const ON_HatchPattern HatchDash; <span class="comment">// index = -5, id set, unique and persistent</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; static const ON_HatchPattern Grid; <span class="comment">// index = -6, id set, unique and persistent</span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; static const ON_HatchPattern Grid60; <span class="comment">// index = -7, id set, unique and persistent</span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; static const ON_HatchPattern Plus; <span class="comment">// index = -8, id set, unique and persistent</span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; static const ON_HatchPattern Squares; <span class="comment">// index = -9, id set, unique and persistent</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160;</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; <span class="comment">// compare everything except Index() value.</span></div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; static <span class="keywordtype">int</span> Compare( </div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; const ON_HatchPattern&amp; a,</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; const ON_HatchPattern&amp; b</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; );</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160;</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="comment">// Compare all settings (type, lines, ...) that effect the appearance.</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="comment">// Ignore Index(), Id(), Name()</span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; static <span class="keywordtype">int</span> CompareAppearance( </div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; const ON_HatchPattern&amp; a,</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; const ON_HatchPattern&amp; b</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; );</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; </div><div class="line"><a name="l00378"></a><span class="lineno"><a class="line" href="../../dc/db0/class_o_n___hatch_pattern.html#a0034c984b918c03c6ccf4e5c4cbc6007"> 378</a></span>&#160;public:</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160;<span class="comment"> model_component_reference - [in]</span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160;<span class="comment"> none_return_value - [in]</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160;<span class="comment"> value to return if ON_Layer::Cast(model_component_ref.ModelComponent())</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160;<span class="comment"> is nullptr</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160;<span class="comment"> If ON_Layer::Cast(model_component_ref.ModelComponent()) is not nullptr,</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160;<span class="comment"> that pointer is returned. Otherwise, none_return_value is returned.</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; static const ON_HatchPattern* FromModelComponentRef(</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; const class <a class="code" href="../../df/de4/class_o_n___model_component_reference.html">ON_ModelComponentReference</a>&amp; model_component_reference,</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; const ON_HatchPattern* none_return_value</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; );</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160;</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160;public:</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160;</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; enum class <a class="code" href="../../dc/db0/class_o_n___hatch_pattern.html#a0034c984b918c03c6ccf4e5c4cbc6007">HatchFillType</a> : <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; {</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; Solid = 0, <span class="comment">// uses entity color</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; Lines = 1, <span class="comment">// pat file definition</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; Gradient = 2, <span class="comment">// uses a fill color function</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; };</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160;</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; <span class="keyword">static</span> <a class="code" href="../../dc/db0/class_o_n___hatch_pattern.html#a0034c984b918c03c6ccf4e5c4cbc6007">ON_HatchPattern::HatchFillType</a> HatchFillTypeFromUnsigned(</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="keywordtype">unsigned</span> hatch_fill_type_as_unsigned</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="comment"></span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160;<span class="comment"></span> <span class="comment">// ON_Object overrides</span></div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; <span class="keywordtype">bool</span> IsValid( <span class="keyword">class</span> <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>* text_log = <span class="keyword">nullptr</span> ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; <span class="keywordtype">void</span> Dump( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>&amp; ) <span class="keyword">const override</span>; <span class="comment">// for debugging</span></div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const override</span>;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">override</span>;</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; <span class="keywordtype">bool</span> WriteV5(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const</span>;</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; <span class="keywordtype">bool</span> ReadV5(<a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;);</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160;<span class="comment"> //////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160;<span class="comment"></span> <span class="comment">// Interface</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160;</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160;<span class="comment"> Return the pattern&#39;s fill type</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; <a class="code" href="../../dc/db0/class_o_n___hatch_pattern.html#a0034c984b918c03c6ccf4e5c4cbc6007">ON_HatchPattern::HatchFillType</a> FillType() <span class="keyword">const</span>;</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160;</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160;<span class="comment"> Set the pattern&#39;s fill type</span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160;<span class="comment"> type - [in] the new filltype</span></div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; <span class="keywordtype">void</span> SetFillType(</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; <a class="code" href="../../dc/db0/class_o_n___hatch_pattern.html#a0034c984b918c03c6ccf4e5c4cbc6007">ON_HatchPattern::HatchFillType</a> fill_type</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; );</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160;</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160;<span class="comment"> Set the name of the pattern</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160;<span class="comment"> pDescription - [in] the new description</span></div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; <span class="keywordtype">void</span> SetDescription( </div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* pDescription</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; );</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; </div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160;<span class="comment"> Get a short description of the pattern</span></div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160;<span class="comment"> string - [out] The string is returned here</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a>&amp; Description() <span class="keyword">const</span>;</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160;</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="comment">// Interface functions for line hatches</span><span class="comment"></span></div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160;<span class="comment"></span> <span class="comment">/*</span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160;<span class="comment"> Get the number of ON_HatchLines in the pattern</span></div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160;<span class="comment"> number of lines</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; <span class="keywordtype">int</span> HatchLineCount() <span class="keyword">const</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; <span class="comment">/*</span></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160;<span class="comment"> Add an ON_HatchLine to the pattern</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160;<span class="comment"> line - [in] the line to add</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160;<span class="comment"> &gt;= 0 index of the new line</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160;<span class="comment"> -1 on failure</span></div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; <span class="keywordtype">int</span> AddHatchLine( </div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; <span class="keyword">const</span> <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>&amp; line</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; );</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160;</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160;<span class="comment"> Get the ON_HatchLine at index</span></div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160;<span class="comment"> index - [in] Index of the line to get</span></div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160;<span class="comment"> the hatch line</span></div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160;<span class="comment"> nullptr if index is out of range</span></div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; <span class="keyword">const</span> <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>* HatchLine(</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; <span class="keywordtype">int</span> index</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160;</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160;<span class="comment"> Remove a hatch line from the pattern</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160;<span class="comment"> index - [in] Index of the line to remove</span></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160;<span class="comment"> true - success</span></div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160;<span class="comment"> false - index out of range</span></div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; <span class="keywordtype">bool</span> RemoveHatchLine(</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; <span class="keywordtype">int</span> index</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; );</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160;</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160;<span class="comment"> Remove all of the hatch line from the pattern</span></div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160;<span class="comment"> true - success</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160;<span class="comment"> false - index out of range</span></div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; <span class="keywordtype">void</span> RemoveAllHatchLines();</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160;</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160;<span class="comment"> Set all of the hatch lines at once. </span></div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160;<span class="comment"> Existing hatchlines are deleted.</span></div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160;<span class="comment"> lines - [in] Array of lines to add. Lines are copied</span></div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160;<span class="comment"> Return:</span></div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160;<span class="comment"> number of lines added</span></div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; <span class="keywordtype">int</span> SetHatchLines(</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; <span class="keyword">const</span> <a class="code" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray&lt;ON_HatchLine&gt;</a>&amp; lines</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; );</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; <span class="keywordtype">int</span> SetHatchLines(</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; <span class="keywordtype">size_t</span> count,</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; <span class="keyword">const</span> <a class="code" href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a>* lines</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;</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; <span class="keyword">const</span> <a class="code" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray&lt;ON_HatchLine&gt;</a>&amp; HatchLines() <span class="keyword">const</span>;</div><div class="line"><a name="l00539"></a><span class="lineno"><a class="line" href="../../d0/d30/class_o_n___hatch.html"> 539</a></span>&#160;</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; <a class="code" href="../../dc/db0/class_o_n___hatch_pattern.html#a0034c984b918c03c6ccf4e5c4cbc6007">ON_HatchPattern::HatchFillType</a> m_type = <a class="code" href="../../dc/db0/class_o_n___hatch_pattern.html#a0034c984b918c03c6ccf4e5c4cbc6007ae41480b6bbfbf7407974a88d3d34f4fa">ON_HatchPattern::HatchFillType::Solid</a>;</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; </div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; <a class="code" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> m_description = <a class="code" href="../../d1/d11/class_o_n__w_string.html#ab9c20b8013ccb7ca12828a2fd935f5ad">ON_wString::EmptyString</a>; <span class="comment">// String description of the pattern</span></div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160;</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; <span class="comment">// Represents a collection of ON_HatchLine&#39;s to make a complete pattern</span></div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; <span class="comment">// This is the definition of a hatch pattern.</span></div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160; <span class="comment">// Simple solid line hatches with fixed angle and spacing are also </span></div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160; <span class="comment">// represented with this type of hatch</span></div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; <a class="code" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray&lt;ON_HatchLine&gt;</a> m_lines; <span class="comment">// used by line hatches</span></div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160;};</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160;</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160;<span class="preprocessor">#if defined(ON_DLL_TEMPLATE)</span></div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160;ON_DLL_TEMPLATE <span class="keyword">template</span> <span class="keyword">class </span>ON_CLASS <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt;ON_HatchPattern*&gt;</a>;</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160;ON_DLL_TEMPLATE <span class="keyword">template</span> <span class="keyword">class </span>ON_CLASS <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt;const ON_HatchPattern*&gt;</a>;</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160;ON_DLL_TEMPLATE <span class="keyword">template</span> <span class="keyword">class </span>ON_CLASS <a class="code" href="../../da/d08/class_o_n___object_array.html">ON_ObjectArray&lt;ON_HatchPattern&gt;</a>;</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160;<span class="preprocessor">#endif</span></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="comment">/*</span></div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160;<span class="comment"> class ON_Hatch</span><span class="comment"></span></div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160;<span class="comment"></span> Represents a hatch in planar boundary loop or loops </div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; This is a 2d entity with a plane defining a local coordinate system</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; The loops, patterns, angles, etc are all in this local coordinate system</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160;</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; The ON_Hatch object manages the plane and loop array</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; Fill definitions are in the ON_HatchPattern or class derived from ON_HatchPattern</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; ON_Hatch has an index to get the pattern definition from the pattern table</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160;</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160;*/</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a> : <span class="keyword">public</span> <a class="code" href="../../df/de0/class_o_n___geometry.html">ON_Geometry</a></div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160;{</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; ON_OBJECT_DECLARE( <a class="code" href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a>);</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160;</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; <span class="comment">// Default constructor</span></div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; <a class="code" href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; ~<a class="code" href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a>();</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; <a class="code" href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a>( <span class="keyword">const</span> <a class="code" href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a>&amp;);</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; <a class="code" href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a>&amp;);</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160;</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; <span class="keyword">static</span> <a class="code" href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a>* HatchFromBrep(</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; <a class="code" href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a>* use_this_hatch,</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d9/d96/class_o_n___brep.html">ON_Brep</a>* brep,</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; <span class="keywordtype">int</span> face_index,</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; <span class="keywordtype">int</span> pattern_index,</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; <span class="keywordtype">double</span> pattern_rotation_radians, </div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; <span class="keywordtype">double</span> pattern_scale,</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> basepoint);</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160;</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; <span class="keywordtype">void</span> Internal_Destroy();</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160; <span class="keywordtype">void</span> Internal_CopyFrom(<span class="keyword">const</span> <a class="code" href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a>&amp; src);</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160;</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160; <span class="keyword">virtual</span> <a class="code" href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a>* DuplicateHatch() <span class="keyword">const</span>;</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">// ON_Object overrides</span><span class="comment"></span></div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160;<span class="comment"></span> <span class="keywordtype">bool</span> IsValid( <span class="keyword">class</span> <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>* text_log = <span class="keyword">nullptr</span> ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; <span class="keywordtype">void</span> Dump( <a class="code" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a>&amp; ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160; <span class="keywordtype">bool</span> Write( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const override</span>;</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160; <span class="keywordtype">bool</span> Read( <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">override</span>;</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160; ON::object_type ObjectType() <span class="keyword">const override</span>;</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">// ON_Geometry overrides</span><span class="comment"></span></div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160;<span class="comment"></span> <span class="comment">/*</span></div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160;<span class="comment"> Returns the geometric dimension of the object ( usually 3)</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="keywordtype">int</span> Dimension() <span class="keyword">const override</span>;</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160;</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160; <span class="comment">// virtual ON_Geometry GetBBox override </span></div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160; <span class="keywordtype">bool</span> GetBBox( <span class="keywordtype">double</span>* boxmin, <span class="keywordtype">double</span>* boxmax, <span class="keywordtype">bool</span> bGrowBox = <span class="keyword">false</span> ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160;</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160; <span class="comment">// virtual ON_Geometry GetTightBoundingBox override </span></div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; <span class="keywordtype">bool</span> GetTightBoundingBox( <span class="keyword">class</span> <a class="code" href="../../d1/d17/class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; tight_bbox, <span class="keywordtype">bool</span> bGrowBox = <span class="keyword">false</span>, <span class="keyword">const</span> <span class="keyword">class</span> <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a>* xform = <span class="keyword">nullptr</span> ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160;</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160;<span class="comment"> Transform the object by a 4x4 xform matrix</span></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"> Parameters:</span></div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160;<span class="comment"> [in] xform - An ON_Xform with the transformation information</span></div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160;<span class="comment"> true = Success</span></div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160;<span class="comment"> false = Failure</span></div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160;<span class="comment"> The object has been transformed when the function returns.</span></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="keywordtype">bool</span> Transform( <span class="keyword">const</span> <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a>&amp;) <span class="keyword">override</span>;</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160;</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160;<span class="comment"> If possible, BrepForm() creates a brep form of the</span></div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160;<span class="comment"> ON_Geometry.</span></div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160;<span class="comment"> brep - [in] if not nullptr, brep is used to store the brep</span></div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160;<span class="comment"> form of the geometry.</span></div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160;<span class="comment"> Result:</span></div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160;<span class="comment"> Returns a pointer to on ON_Brep or nullptr. If the brep</span></div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160;<span class="comment"> parameter is not nullptr, then brep is returned if the</span></div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160;<span class="comment"> geometry has a brep form and nullptr is returned if the</span></div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160;<span class="comment"> geometry does not have a brep form.</span></div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160;<span class="comment"> The caller is responsible for managing the brep memory.</span></div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160;<span class="comment"> See Also</span></div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160;<span class="comment"> ON_Geometry::HasBrepForm</span></div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160; <span class="keyword">class </span><a class="code" href="../../d9/d96/class_o_n___brep.html">ON_Brep</a>* BrepForm(</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; <span class="keyword">class</span> <a class="code" href="../../d9/d96/class_o_n___brep.html">ON_Brep</a>* brep = <span class="keyword">nullptr</span></div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160; ) <span class="keyword">const override</span>; </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;</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160;</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; <span class="comment">// Interface</span><span class="comment"></span></div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160;<span class="comment"> Create a hatch from input geometry and parameters</span></div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160;<span class="comment"> plane [I] - ON_Plane to make the hatch on</span></div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160;<span class="comment"> loops [I] - Array of boundary loops with the outer one first</span></div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160;<span class="comment"> pattern_index [I] - Index into the hatch table</span></div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160;<span class="comment"> pattern_rotation [I] - ccw in radians about plane origin</span></div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160;<span class="comment"> pattern_scale [I] - Scale factor for pattern definition</span></div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160;<span class="comment"> true = success, false = failure</span></div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; <span class="keywordtype">bool</span> Create( <span class="keyword">const</span> <a class="code" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a>&amp; plane,</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160; <span class="keyword">const</span> <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt;const ON_Curve*&gt;</a> loops, </div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160; <span class="keywordtype">int</span> pattern_index, </div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; <span class="keywordtype">double</span> pattern_rotation, </div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160; <span class="keywordtype">double</span> pattern_scale);</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160;</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160;<span class="comment"> Get the plane defining the hatch&#39;s coordinate system</span></div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160;<span class="comment"> the plane</span></div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a>&amp; Plane() <span class="keyword">const</span>;</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160;</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160;<span class="comment"> Set the plane defining the hatch&#39;s coordinate system</span></div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160;<span class="comment"> plane - [in] the plane to set</span></div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160; <span class="keywordtype">void</span> SetPlane( <span class="keyword">const</span> <a class="code" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a>&amp; plane);</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160; </div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160;<span class="comment"> Gets the rotation applied to the hatch pattern </span></div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160;<span class="comment"> when it is mapped to the hatch&#39;s plane</span></div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160;<span class="comment"> The rotation in radians</span></div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160;<span class="comment"> The pattern is rotated counter-clockwise around</span></div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160;<span class="comment"> the hatch&#39;s plane origin by this value</span></div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160; <span class="keywordtype">double</span> PatternRotation() <span class="keyword">const</span>;</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160;</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160;<span class="comment"> Sets the rotation applied to the hatch pattern </span></div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160;<span class="comment"> when it is mapped to the hatch&#39;s plane</span></div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160;<span class="comment"> rotation - [in] The rotation in radians</span></div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160;<span class="comment"> The pattern is rotated counter-clockwise around</span></div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160;<span class="comment"> the hatch&#39;s plane origin by this value</span></div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; <span class="keywordtype">void</span> SetPatternRotation( <span class="keywordtype">double</span> rotation);</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160; </div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160;<span class="comment"> Gets the scale applied to the hatch pattern </span></div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160;<span class="comment"> when it is mapped to the hatch&#39;s plane</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"> The scale</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"> The pattern is scaled around</span></div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160;<span class="comment"> the hatch&#39;s plane origin by this value</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="keywordtype">double</span> PatternScale() <span class="keyword">const</span>;</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160;</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160;<span class="comment"> Sets the scale applied to the hatch pattern </span></div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160;<span class="comment"> when it is mapped to the hatch&#39;s plane</span></div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160;<span class="comment"> scale - [in] The scale</span></div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160;<span class="comment"> The pattern is scaled around</span></div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160;<span class="comment"> the hatch&#39;s plane origin by this value</span></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; <span class="keywordtype">void</span> SetPatternScale( <span class="keywordtype">double</span> scale);</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160; </div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160;<span class="comment"> Get the number of loops used by this hatch</span></div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160;<span class="comment"> the number of loops</span></div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160; <span class="keywordtype">int</span> LoopCount() <span class="keyword">const</span>;</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160;</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160;<span class="comment"> Add a loop to the hatch</span></div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160;<span class="comment"> loop - [in] the loop to add. Memory management for the loop is managed</span></div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160;<span class="comment"> by this class.</span></div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160; <span class="keywordtype">void</span> AddLoop( <a class="code" href="../../db/dca/class_o_n___hatch_loop.html">ON_HatchLoop</a>* loop);</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160;</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160;<span class="comment"> Insert a loop to the hatch at the specified index</span></div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160;<span class="comment"> index - [in] zero based index of the position where insert the loop to.</span></div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160;<span class="comment"> loop - [in] the loop to insert. Memory management for the loop is managed</span></div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160;<span class="comment"> by this class on success.</span></div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160;<span class="comment"> true if success</span></div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160;<span class="comment"> false if index is lower than 0 or greater than current loop count.</span></div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; <span class="keywordtype">bool</span> InsertLoop( <span class="keywordtype">int</span> index,</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; <a class="code" href="../../db/dca/class_o_n___hatch_loop.html">ON_HatchLoop</a>* loop);</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160;</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160;<span class="comment"> Remove a loop in the hatch</span></div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160;<span class="comment"> loop - [in] zero based index of the loop to remove.</span></div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160;<span class="comment"> true if success</span></div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; <span class="keywordtype">bool</span> RemoveLoop( <span class="keywordtype">int</span> index);</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160;</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160;<span class="comment"> Get the loop at index</span></div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160;<span class="comment"> index - [in] which loop to get</span></div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160;<span class="comment"> pointer to loop at index</span></div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160;<span class="comment"> nullptr if index is out of range</span></div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160; <span class="keyword">const</span> <a class="code" href="../../db/dca/class_o_n___hatch_loop.html">ON_HatchLoop</a>* Loop( <span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160;</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160;<span class="comment"> Get the 3d curve corresponding to loop[index]</span></div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160;<span class="comment"> index - [in] which loop to get</span></div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160;<span class="comment"> pointer to 3d curve of loop at index</span></div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160;<span class="comment"> nullptr if index is out of range or curve can&#39;t be made</span></div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160;<span class="comment"> Caller deletes the returned curve</span></div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160; <a class="code" href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a>* LoopCurve3d( <span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160;</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"> Description:</span></div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160;<span class="comment"> Get the index of the hatch&#39;s pattern</span></div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>&#160;<span class="comment"> index of the pattern</span></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="keywordtype">int</span> PatternIndex() <span class="keyword">const</span>;</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>&#160;</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>&#160;<span class="comment"> Set the index of the hatch&#39;s pattern</span></div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>&#160;<span class="comment"> index - [in] pattern index to set</span></div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>&#160; <span class="keywordtype">void</span> SetPatternIndex( <span class="keywordtype">int</span> index);</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>&#160;</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>&#160; <span class="comment">// Basepoint functions added March 23, 2008 -LW</span></div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>&#160;<span class="comment"> Set 2d Base point for hatch pattern alignment.</span></div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>&#160;<span class="comment"> basepoint - 2d point in hatch&#39;s ECS</span></div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>&#160; <span class="keywordtype">void</span> SetBasePoint(<a class="code" href="../../dd/dd9/class_o_n__2d_point.html">ON_2dPoint</a> basepoint);</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; <span class="comment">/*</span></div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>&#160;<span class="comment"> Set 3d Base point for hatch pattern alignment.</span></div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>&#160;<span class="comment"> point - 3d WCS point</span></div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>&#160;<span class="comment"> Remarks:</span></div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>&#160;<span class="comment"> Projects point to hatch&#39;s plane and sets 2d point</span></div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>&#160; <span class="keywordtype">void</span> SetBasePoint(<a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> point);</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>&#160;</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>&#160;<span class="comment"> Return 3d WCS point that lies on hatch&#39;s plane used for pattern origin.</span></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; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> BasePoint() <span class="keyword">const</span>;</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>&#160;</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160;<span class="comment"> Return 2d ECS point used for pattern origin.</span></div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>&#160; <a class="code" href="../../dd/dd9/class_o_n__2d_point.html">ON_2dPoint</a> BasePoint2d() <span class="keyword">const</span>;</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160;</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160;<span class="comment"> Function added June 12 2008 LW</span></div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>&#160;<span class="comment"> Description:</span></div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>&#160;<span class="comment"> Remove all of the loops on the hatch and add the curves in &#39;loops&#39; as new loops</span></div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>&#160;<span class="comment"> Parameters:</span></div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160;<span class="comment"> loops - [in] An array of pointers to 2d or 3d curves</span></div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>&#160;<span class="comment"> If the curves are 2d, add them to the hatch directly</span></div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160;<span class="comment"> If they are 3d, project them to the hatch&#39;s plane first</span></div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160;<span class="comment"> Returns:</span></div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160;<span class="comment"> true - success</span></div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>&#160;<span class="comment"> false - no loops in input array or an error adding them</span></div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>&#160; <span class="keywordtype">bool</span> ReplaceLoops(<a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt;const ON_Curve*&gt;</a>&amp; loops);</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">private</span>:</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160; <a class="code" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a> m_plane;</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160; <span class="keywordtype">double</span> m_pattern_scale = 1.0;</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>&#160; <span class="keywordtype">double</span> m_pattern_rotation = 0.0;</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>&#160; <a class="code" href="../../dd/dd9/class_o_n__2d_point.html">ON_2dPoint</a> m_basepoint = <a class="code" href="../../dd/dd9/class_o_n__2d_point.html#a61c18ee7b2ac577050c0bc21b793eb1b">ON_2dPoint::Origin</a>;</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>&#160; <a class="code" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt;ON_HatchLoop*&gt;</a> m_loops;</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>&#160; <span class="keywordtype">int</span> m_pattern_index = -1;</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>&#160;};</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>&#160;</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="class_o_n___hatch_pattern_html"><div class="ttname"><a href="../../dc/db0/class_o_n___hatch_pattern.html">ON_HatchPattern</a></div><div class="ttdef"><b>Definition:</b> opennurbs_hatch.h:327</div></div>
<div class="ttc" id="class_o_n__2d_point_html_a61c18ee7b2ac577050c0bc21b793eb1b"><div class="ttname"><a href="../../dd/dd9/class_o_n__2d_point.html#a61c18ee7b2ac577050c0bc21b793eb1b">ON_2dPoint::Origin</a></div><div class="ttdeci">static const ON_2dPoint Origin</div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:290</div></div>
<div class="ttc" id="class_o_n___model_component_html"><div class="ttname"><a href="../../dc/d5c/class_o_n___model_component.html">ON_ModelComponent</a></div><div class="ttdoc">The ON_ModelComponent class is a base class for all components in a model and manages the index...</div><div class="ttdef"><b>Definition:</b> opennurbs_model_component.h:24</div></div>
<div class="ttc" id="class_o_n___hatch_loop_html"><div class="ttname"><a href="../../db/dca/class_o_n___hatch_loop.html">ON_HatchLoop</a></div><div class="ttdef"><b>Definition:</b> opennurbs_hatch.h:25</div></div>
<div class="ttc" id="class_o_n___hatch_pattern_html_a0034c984b918c03c6ccf4e5c4cbc6007"><div class="ttname"><a href="../../dc/db0/class_o_n___hatch_pattern.html#a0034c984b918c03c6ccf4e5c4cbc6007">ON_HatchPattern::HatchFillType</a></div><div class="ttdeci">HatchFillType</div><div class="ttdef"><b>Definition:</b> opennurbs_hatch.h:378</div></div>
<div class="ttc" id="class_o_n___simple_array_html"><div class="ttname"><a href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray&lt; double &gt;</a></div></div>
<div class="ttc" id="class_o_n___curve_html"><div class="ttname"><a href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a></div><div class="ttdoc">ON_Curve is a pure virtual class for curve objects </div><div class="ttdef"><b>Definition:</b> opennurbs_curve.h:93</div></div>
<div class="ttc" id="class_o_n___object_array_html"><div class="ttname"><a href="../../da/d08/class_o_n___object_array.html">ON_ObjectArray</a></div><div class="ttdoc">ON_Object array is used to store lists of classes that are derived from ON_Object. It differs from ON_ClassArray in that the virtual ON_Object::MemoryRelocate function is called when growing the dynamic array requires changing the location of the memory buffer used to store the elements in the array. </div><div class="ttdef"><b>Definition:</b> opennurbs_array.h:725</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___hatch_line_html"><div class="ttname"><a href="../../df/dc4/class_o_n___hatch_line.html">ON_HatchLine</a></div><div class="ttdef"><b>Definition:</b> opennurbs_hatch.h:134</div></div>
<div class="ttc" id="class_o_n___geometry_html"><div class="ttname"><a href="../../df/de0/class_o_n___geometry.html">ON_Geometry</a></div><div class="ttdoc">Base class for all geometry classes that must provide runtime class id. Provides interface for common...</div><div class="ttdef"><b>Definition:</b> opennurbs_geometry.h:37</div></div>
<div class="ttc" id="class_o_n__2d_point_html"><div class="ttname"><a href="../../dd/dd9/class_o_n__2d_point.html">ON_2dPoint</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:277</div></div>
<div class="ttc" id="class_o_n___hatch_loop_html_a6051c6354c7237bd9b26635208d040ad"><div class="ttname"><a href="../../db/dca/class_o_n___hatch_loop.html#a6051c6354c7237bd9b26635208d040ad">ON_HatchLoop::eLoopType</a></div><div class="ttdeci">eLoopType</div><div class="ttdef"><b>Definition:</b> opennurbs_hatch.h:47</div></div>
<div class="ttc" id="class_o_n___bounding_box_html"><div class="ttname"><a href="../../d1/d17/class_o_n___bounding_box.html">ON_BoundingBox</a></div><div class="ttdef"><b>Definition:</b> opennurbs_bounding_box.h:25</div></div>
<div class="ttc" id="class_o_n___xform_html"><div class="ttname"><a href="../../d3/d13/class_o_n___xform.html">ON_Xform</a></div><div class="ttdef"><b>Definition:</b> opennurbs_xform.h:28</div></div>
<div class="ttc" id="class_o_n___hatch_html"><div class="ttname"><a href="../../d0/d30/class_o_n___hatch.html">ON_Hatch</a></div><div class="ttdef"><b>Definition:</b> opennurbs_hatch.h:539</div></div>
<div class="ttc" id="class_o_n___brep_html"><div class="ttname"><a href="../../d9/d96/class_o_n___brep.html">ON_Brep</a></div><div class="ttdef"><b>Definition:</b> opennurbs_brep.h:1472</div></div>
<div class="ttc" id="class_o_n___class_array_html"><div class="ttname"><a href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray&lt; ON_HatchLine &gt;</a></div></div>
<div class="ttc" id="class_o_n___text_log_html"><div class="ttname"><a href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a></div><div class="ttdef"><b>Definition:</b> opennurbs_textlog.h:20</div></div>
<div class="ttc" id="class_o_n___binary_archive_html"><div class="ttname"><a href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a></div><div class="ttdef"><b>Definition:</b> opennurbs_archive.h:1783</div></div>
<div class="ttc" id="class_o_n__w_string_html_ab9c20b8013ccb7ca12828a2fd935f5ad"><div class="ttname"><a href="../../d1/d11/class_o_n__w_string.html#ab9c20b8013ccb7ca12828a2fd935f5ad">ON_wString::EmptyString</a></div><div class="ttdeci">static const ON_wString EmptyString</div><div class="ttdef"><b>Definition:</b> opennurbs_string.h:2026</div></div>
<div class="ttc" id="class_o_n___model_component_reference_html"><div class="ttname"><a href="../../df/de4/class_o_n___model_component_reference.html">ON_ModelComponentReference</a></div><div class="ttdef"><b>Definition:</b> opennurbs_model_component.h:1622</div></div>
<div class="ttc" id="class_o_n__3d_point_html"><div class="ttname"><a href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:460</div></div>
<div class="ttc" id="class_o_n___plane_html"><div class="ttname"><a href="../../d4/d48/class_o_n___plane.html">ON_Plane</a></div><div class="ttdef"><b>Definition:</b> opennurbs_plane.h:20</div></div>
<div class="ttc" id="class_o_n___hatch_pattern_html_a0034c984b918c03c6ccf4e5c4cbc6007ae41480b6bbfbf7407974a88d3d34f4fa"><div class="ttname"><a href="../../dc/db0/class_o_n___hatch_pattern.html#a0034c984b918c03c6ccf4e5c4cbc6007ae41480b6bbfbf7407974a88d3d34f4fa">ON_HatchPattern::HatchFillType::Solid</a></div></div>
<div class="ttc" id="class_o_n__2d_vector_html_a2f9dd18fe13c0bd3e85cde1db1eee97b"><div class="ttname"><a href="../../da/d08/class_o_n__2d_vector.html#a2f9dd18fe13c0bd3e85cde1db1eee97b">ON_2dVector::ZeroVector</a></div><div class="ttdeci">static const ON_2dVector ZeroVector</div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:852</div></div>
<div class="ttc" id="class_o_n__2d_vector_html"><div class="ttname"><a href="../../da/d08/class_o_n__2d_vector.html">ON_2dVector</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:839</div></div>
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