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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* $NoKeywords: $ */</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Copyright (c) 1993-2012 Robert McNeel & Associates. All rights reserved.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <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> <span class="comment">// McNeel & Associates.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <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> <span class="comment">// MERCHANTABILITY ARE HEREBY DISCLAIMED.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// </span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// For complete openNURBS copyright information see <http://www.opennurbs.org>.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">//</span><span class="comment"></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span>*/</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#if !defined(OPENNURBS_POINTCLOUD_INC_)</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#define OPENNURBS_POINTCLOUD_INC_</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"></span><span class="comment">//</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// Class ON_PointCloud - unordered set of points</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// ON_PointField - point height field</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">//</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="class_o_n___point_cloud.html"> 26</a></span> <span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n___point_cloud.html">ON_PointCloud</a> : <span class="keyword">public</span> <a class="code" href="class_o_n___geometry.html">ON_Geometry</a></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  ON_OBJECT_DECLARE(<a class="code" href="class_o_n___point_cloud.html">ON_PointCloud</a>);</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <a class="code" href="class_o_n___point_cloud.html">ON_PointCloud</a>();</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <a class="code" href="class_o_n___point_cloud.html">ON_PointCloud</a>(</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordtype">int</span> <span class="comment">// initial point array capacity</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  );</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="class_o_n___point_cloud.html">ON_PointCloud</a>( <span class="keyword">const</span> <a class="code" href="class_o_n___point_cloud.html">ON_PointCloud</a>& );</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  ~<a class="code" href="class_o_n___point_cloud.html">ON_PointCloud</a>();</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="class_o_n___point_cloud.html">ON_PointCloud</a>& <a class="code" href="class_o_n___geometry.html#a071e7617820ea38c40f4b3966e7daee0">operator=</a>( <span class="keyword">const</span> <a class="code" href="class_o_n___point_cloud.html">ON_PointCloud</a>& );</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>& operator[](<span class="keywordtype">int</span>);</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">const</span> <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>& operator[](<span class="keywordtype">int</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="comment">/*</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> Description:</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> Get a point cloud point from an ON_COMPONENT_INDEX.</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> Parameters:</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> ci - [in] a component index with m_typ set to ON_COMPONENT_INDEX::pointcloud_point</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> and 0 <= m_index and m_index < m_P.Count().</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> Point at [ci.m_index] or ON_3dPoint::UnsetPoint if ci is not valid.</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> */</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> Point( ON_COMPONENT_INDEX ci ) <span class="keyword">const</span>;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordtype">void</span> Destroy();</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">/*</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> Description:</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> Call when the memory pool used the point cloud's arrays is</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> no longer in existence.</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> */</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">void</span> <a class="code" href="class_o_n___object.html#ad265ca0da2d751edaa9d2b5ab2540c6a">EmergencyDestroy</a>();</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">bool</span> <a class="code" href="class_o_n___geometry.html#adf87e5ba0d9939dfabbb9f421b9d2b3b">IsValid</a>( <span class="keyword">class</span> <a class="code" href="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="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// virtual ON_Object override</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">void</span> <a class="code" href="class_o_n___object.html#a21c7b04a80f1806c3a45f72d7c491a44">Dump</a>( <a class="code" href="class_o_n___text_log.html">ON_TextLog</a>& ) <span class="keyword">const override</span>; <span class="comment">// for debugging</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// virtual ON_Object override</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">bool</span> <a class="code" href="class_o_n___object.html#a16eb9ab6bf0d0a614655cf9cd055871a">Write</a>( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>& ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">// virtual ON_Object override</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">bool</span> <a class="code" href="class_o_n___object.html#a09ac9742ead91dd8f9cdd579bcbfed10">Read</a>( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>& ) <span class="keyword">override</span>;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// virtual ON_Object override</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  ON::object_type <a class="code" href="class_o_n___object.html#afa19aee4a411a8fda53aff00bd02d86e">ObjectType</a>() <span class="keyword">const override</span>;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// virtual ON_Geometry override</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">int</span> <a class="code" href="class_o_n___geometry.html#a0d66ab16e2fddfd1b3e6cf3d6ebbd364">Dimension</a>() <span class="keyword">const override</span>;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// virtual ON_Geometry GetBBox override </span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">bool</span> <a class="code" href="class_o_n___geometry.html#ad615e08fe92af659c8d10cbb4f8fc5e3">GetBBox</a>( <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="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// virtual ON_Geometry GetTightBoundingBox override </span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">bool</span> <a class="code" href="class_o_n___geometry.html#ab59968e400d15d016517b7b4f2e32ea4">GetTightBoundingBox</a>( <span class="keyword">class</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>& 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="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="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// virtual ON_Geometry override</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">bool</span> <a class="code" href="class_o_n___geometry.html#add710872e89bc29e1ed1321b3e70b1b1">Transform</a>( </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">const</span> <a class="code" href="class_o_n___xform.html">ON_Xform</a>&</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  ) <span class="keyword">override</span>;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// virtual ON_Geometry override</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">bool</span> <a class="code" href="class_o_n___geometry.html#af156cd098b9e68fab5f32e76b1e274e2">IsDeformable</a>() <span class="keyword">const override</span>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// virtual ON_Geometry override</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">bool</span> <a class="code" href="class_o_n___geometry.html#ac3d5cb708edca66a4a6c1992299329a3">MakeDeformable</a>() <span class="keyword">override</span>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// virtual ON_Geometry override</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">bool</span> <a class="code" href="class_o_n___geometry.html#a737d7b1433104a39298629931e899cd4">SwapCoordinates</a>(</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">int</span>, <span class="keywordtype">int</span> <span class="comment">// indices of coords to swap</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  ) <span class="keyword">override</span>;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">/*</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> Description:</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> Get the index of the point in the point cloud that is closest</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> to P.</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> Parameters:</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> P - [in]</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> closest_point_index - [out]</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> maximum_distance - [in] optional distance constraint.</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> If maximum_distance > 0, then only points Q with</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> |P-Q| <= maximum_distance are tested.</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> True if a point is found; in which case *closest_point_index</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> is the index of the point. False if no point is found</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> or the input is not valid.</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> See Also:</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> ON_GetClosestPointInPointList</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> */</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordtype">bool</span> GetClosestPoint( </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> P,</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordtype">int</span>* closest_point_index,</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">double</span> maximum_distance = 0.0</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  ) <span class="keyword">const</span>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"></span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"></span> <span class="comment">// Interface</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// </span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">int</span> PointCount() <span class="keyword">const</span>;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordtype">void</span> AppendPoint( <span class="keyword">const</span> <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>& );</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">void</span> InvalidateBoundingBox(); <span class="comment">// call if you change values of points</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// for ordered streams</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">void</span> SetOrdered(<span class="keywordtype">bool</span> bOrdered); <span class="comment">// true if set is ordered stream</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordtype">bool</span> IsOrdered() <span class="keyword">const</span>; <span class="comment">// true if set is ordered stream</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">// for height fields</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordtype">bool</span> HasPlane() <span class="keyword">const</span>; <span class="comment">// true if set is height field above a plane</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordtype">void</span> SetPlane( <span class="keyword">const</span> <a class="code" href="class_o_n___plane.html">ON_Plane</a>& );</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">const</span> <a class="code" href="class_o_n___plane.html">ON_Plane</a>& Plane();</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordtype">double</span> Height(<span class="keywordtype">int</span>);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="comment">/*</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> True if m_N.Count() == m_P.Count().</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> */</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordtype">bool</span> HasPointNormals() <span class="keyword">const</span>;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">/*</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> True if m_C.Count() == m_P.Count().</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> */</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">bool</span> HasPointColors() <span class="keyword">const</span>;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">/*</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> True if m_V.Count() == m_P.Count().</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"> */</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordtype">bool</span> HasPointValues() <span class="keyword">const</span>;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">/*</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"> Number of points that are hidden.</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> */</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">int</span> HiddenPointCount() <span class="keyword">const</span>;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> HiddenPointUnsignedCount() <span class="keyword">const</span>;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">/*</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> Description:</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> Destroys the m_H[] array and sets m_hidden_count=0.</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"> */</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">void</span> DestroyHiddenPointArray();</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">/*</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> If the point cloud has some hidden points, then an array</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> of length PointCount() is returned and the i-th</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> element is true if the i-th vertex is hidden.</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> If no ponts are hidden, nullptr is returned.</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> */</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span>* HiddenPointArray() <span class="keyword">const</span>;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">/*</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> Description:</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> Set the runtime hidden point flag.</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment"> Parameters:</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"> point_index - [in] point vertex index</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"> bHidden - [in] true to hide vertex</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> */</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordtype">void</span> SetHiddenPointFlag( <span class="keywordtype">int</span> point_index, <span class="keywordtype">bool</span> bHidden );</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">/*</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> Description:</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> Returns true if the point is hidden. This is a runtime</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> setting that is not saved in 3dm files.</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> Parameters:</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> point_index - [in]</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> Returns:</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> True if the point is hidden.</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> */</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordtype">bool</span> PointIsHidden( <span class="keywordtype">int</span> point_index ) <span class="keyword">const</span>;</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"></span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"></span> <span class="comment">// Implementation</span></div><div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="class_o_n___point_cloud.html#a256cabd81dbd085e233d8433ecbd43e0"> 205</a></span>  <a class="code" href="class_o_n__3d_point_array.html">ON_3dPointArray</a> <a class="code" href="class_o_n___point_cloud.html#a256cabd81dbd085e233d8433ecbd43e0">m_P</a>;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"></span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"></span> <span class="comment">// Implementation - OPTIONAL point normal</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// Either m_N[] has zero count or it has the same</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// count as m_P[], in which case m_N[j] reports</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// the color assigned to m_P[j].</span></div><div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="class_o_n___point_cloud.html#a71362920fa5fc1ce3b3c9082141781ff"> 212</a></span>  <a class="code" href="class_o_n___simple_array.html">ON_SimpleArray<ON_3dVector></a> <a class="code" href="class_o_n___point_cloud.html#a71362920fa5fc1ce3b3c9082141781ff">m_N</a>;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment"></span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"></span> <span class="comment">// Implementation - OPTIONAL point color</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// Either m_C[] has zero count or it has the same</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">// count as m_P[], in which case m_C[j] reports</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="comment">// the color assigned to m_P[j].</span></div><div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="class_o_n___point_cloud.html#aee540544ff1284aa2aa68772b6fb1cb6"> 219</a></span>  <a class="code" href="class_o_n___simple_array.html">ON_SimpleArray<ON_Color></a> <a class="code" href="class_o_n___point_cloud.html#aee540544ff1284aa2aa68772b6fb1cb6">m_C</a>;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"></span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment"></span> <span class="comment">// Implementation - OPTIONAL point value (intensity)</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// Either m_V[] has zero count or it has the same</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// count as m_P[], in which case m_V[j] reports</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// the value assigned to m_P[j].</span></div><div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="class_o_n___point_cloud.html#ad0dd257249fcc02939ecef66223cad8c"> 226</a></span>  <a class="code" href="class_o_n___simple_array.html">ON_SimpleArray<double></a> <a class="code" href="class_o_n___point_cloud.html#ad0dd257249fcc02939ecef66223cad8c">m_V</a>;</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"></span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment"></span> <span class="comment">// Implementation - RUNTIME point visibility - not saved in 3dm files.</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="comment">// If m_H.Count() = m_P.Count(), then</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">// m_H[j] is true if the point m_P[j] </span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// is hidden. Otherwise, all points are visible.</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">// m_hidden_count = number of true values in the m_H[] array.</span></div><div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="class_o_n___point_cloud.html#a0ca8c0bce38b756d6e1fadac74b8d93d"> 234</a></span>  <a class="code" href="class_o_n___simple_array.html">ON_SimpleArray<bool></a> <a class="code" href="class_o_n___point_cloud.html#a0ca8c0bce38b756d6e1fadac74b8d93d">m_H</a>;</div><div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="class_o_n___point_cloud.html#afb9ab6358ffdd028e93ddd90d6fbe318"> 235</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_hidden_count = 0;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div><div class="line"><a name="l00237"></a><span class="lineno"><a class="line" href="class_o_n___point_cloud.html#aba31ed459ba176b4efbe5e490b9be511"> 237</a></span>  <a class="code" href="class_o_n___plane.html">ON_Plane</a> <a class="code" href="class_o_n___point_cloud.html#aba31ed459ba176b4efbe5e490b9be511">m_plane</a>;</div><div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="class_o_n___point_cloud.html#afcba20dae878668c32cc96bec4d7b882"> 238</a></span>  <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a> <a class="code" href="class_o_n___point_cloud.html#afcba20dae878668c32cc96bec4d7b882">m_bbox</a>;</div><div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="class_o_n___point_cloud.html#a9f3d3748cfb2d05ff5d617c56339d580"> 239</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_flags = 0; <span class="comment">// bit 1 is set if ordered</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">// bit 2 is set if plane is set</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> };</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="class_o_n___geometry_html_add710872e89bc29e1ed1321b3e70b1b1"><div class="ttname"><a href="class_o_n___geometry.html#add710872e89bc29e1ed1321b3e70b1b1">ON_Geometry::Transform</a></div><div class="ttdeci">virtual bool Transform(const ON_Xform &xform)</div></div>
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<div class="ttc" id="class_o_n___geometry_html_a0d66ab16e2fddfd1b3e6cf3d6ebbd364"><div class="ttname"><a href="class_o_n___geometry.html#a0d66ab16e2fddfd1b3e6cf3d6ebbd364">ON_Geometry::Dimension</a></div><div class="ttdeci">virtual int Dimension() const</div></div>
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<div class="ttc" id="class_o_n___geometry_html_ad615e08fe92af659c8d10cbb4f8fc5e3"><div class="ttname"><a href="class_o_n___geometry.html#ad615e08fe92af659c8d10cbb4f8fc5e3">ON_Geometry::GetBBox</a></div><div class="ttdeci">virtual bool GetBBox(double *boxmin, double *boxmax, bool bGrowBox=false) const</div></div>
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<div class="ttc" id="class_o_n___simple_array_html"><div class="ttname"><a href="class_o_n___simple_array.html">ON_SimpleArray< ON_3dVector ></a></div></div>
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<div class="ttc" id="class_o_n___geometry_html_ac3d5cb708edca66a4a6c1992299329a3"><div class="ttname"><a href="class_o_n___geometry.html#ac3d5cb708edca66a4a6c1992299329a3">ON_Geometry::MakeDeformable</a></div><div class="ttdeci">virtual bool MakeDeformable()</div></div>
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<div class="ttc" id="class_o_n___geometry_html_a737d7b1433104a39298629931e899cd4"><div class="ttname"><a href="class_o_n___geometry.html#a737d7b1433104a39298629931e899cd4">ON_Geometry::SwapCoordinates</a></div><div class="ttdeci">virtual bool SwapCoordinates(int i, int j)</div></div>
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<div class="ttc" id="class_o_n___object_html_afa19aee4a411a8fda53aff00bd02d86e"><div class="ttname"><a href="class_o_n___object.html#afa19aee4a411a8fda53aff00bd02d86e">ON_Object::ObjectType</a></div><div class="ttdeci">virtual ON::object_type ObjectType() const</div></div>
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<div class="ttc" id="class_o_n___geometry_html"><div class="ttname"><a href="class_o_n___geometry.html">ON_Geometry</a></div><div class="ttdef"><b>Definition:</b> opennurbs_geometry.h:36</div></div>
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<div class="ttc" id="class_o_n___point_cloud_html_ad0dd257249fcc02939ecef66223cad8c"><div class="ttname"><a href="class_o_n___point_cloud.html#ad0dd257249fcc02939ecef66223cad8c">ON_PointCloud::m_V</a></div><div class="ttdeci">ON_SimpleArray< double > m_V</div><div class="ttdef"><b>Definition:</b> opennurbs_pointcloud.h:226</div></div>
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<div class="ttc" id="class_o_n___geometry_html_ab59968e400d15d016517b7b4f2e32ea4"><div class="ttname"><a href="class_o_n___geometry.html#ab59968e400d15d016517b7b4f2e32ea4">ON_Geometry::GetTightBoundingBox</a></div><div class="ttdeci">virtual bool GetTightBoundingBox(class ON_BoundingBox &tight_bbox, bool bGrowBox=false, const class ON_Xform *xform=nullptr) const</div></div>
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<div class="ttc" id="class_o_n___point_cloud_html_a71362920fa5fc1ce3b3c9082141781ff"><div class="ttname"><a href="class_o_n___point_cloud.html#a71362920fa5fc1ce3b3c9082141781ff">ON_PointCloud::m_N</a></div><div class="ttdeci">ON_SimpleArray< ON_3dVector > m_N</div><div class="ttdef"><b>Definition:</b> opennurbs_pointcloud.h:212</div></div>
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<div class="ttc" id="class_o_n__3d_point_array_html"><div class="ttname"><a href="class_o_n__3d_point_array.html">ON_3dPointArray</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:2073</div></div>
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<div class="ttc" id="class_o_n___bounding_box_html"><div class="ttname"><a href="class_o_n___bounding_box.html">ON_BoundingBox</a></div><div class="ttdef"><b>Definition:</b> opennurbs_bounding_box.h:25</div></div>
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<div class="ttc" id="class_o_n___xform_html"><div class="ttname"><a href="class_o_n___xform.html">ON_Xform</a></div><div class="ttdef"><b>Definition:</b> opennurbs_xform.h:28</div></div>
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<div class="ttc" id="class_o_n___point_cloud_html"><div class="ttname"><a href="class_o_n___point_cloud.html">ON_PointCloud</a></div><div class="ttdef"><b>Definition:</b> opennurbs_pointcloud.h:26</div></div>
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<div class="ttc" id="class_o_n___point_cloud_html_aba31ed459ba176b4efbe5e490b9be511"><div class="ttname"><a href="class_o_n___point_cloud.html#aba31ed459ba176b4efbe5e490b9be511">ON_PointCloud::m_plane</a></div><div class="ttdeci">ON_Plane m_plane</div><div class="ttdef"><b>Definition:</b> opennurbs_pointcloud.h:237</div></div>
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<div class="ttc" id="class_o_n___point_cloud_html_aee540544ff1284aa2aa68772b6fb1cb6"><div class="ttname"><a href="class_o_n___point_cloud.html#aee540544ff1284aa2aa68772b6fb1cb6">ON_PointCloud::m_C</a></div><div class="ttdeci">ON_SimpleArray< ON_Color > m_C</div><div class="ttdef"><b>Definition:</b> opennurbs_pointcloud.h:219</div></div>
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<div class="ttc" id="class_o_n___object_html_a21c7b04a80f1806c3a45f72d7c491a44"><div class="ttname"><a href="class_o_n___object.html#a21c7b04a80f1806c3a45f72d7c491a44">ON_Object::Dump</a></div><div class="ttdeci">virtual void Dump(ON_TextLog &) const</div></div>
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<div class="ttc" id="class_o_n___object_html_ad265ca0da2d751edaa9d2b5ab2540c6a"><div class="ttname"><a href="class_o_n___object.html#ad265ca0da2d751edaa9d2b5ab2540c6a">ON_Object::EmergencyDestroy</a></div><div class="ttdeci">void EmergencyDestroy()</div></div>
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<div class="ttc" id="class_o_n___geometry_html_af156cd098b9e68fab5f32e76b1e274e2"><div class="ttname"><a href="class_o_n___geometry.html#af156cd098b9e68fab5f32e76b1e274e2">ON_Geometry::IsDeformable</a></div><div class="ttdeci">virtual bool IsDeformable() const</div></div>
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<div class="ttc" id="class_o_n___point_cloud_html_a0ca8c0bce38b756d6e1fadac74b8d93d"><div class="ttname"><a href="class_o_n___point_cloud.html#a0ca8c0bce38b756d6e1fadac74b8d93d">ON_PointCloud::m_H</a></div><div class="ttdeci">ON_SimpleArray< bool > m_H</div><div class="ttdef"><b>Definition:</b> opennurbs_pointcloud.h:234</div></div>
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<div class="ttc" id="class_o_n___point_cloud_html_afcba20dae878668c32cc96bec4d7b882"><div class="ttname"><a href="class_o_n___point_cloud.html#afcba20dae878668c32cc96bec4d7b882">ON_PointCloud::m_bbox</a></div><div class="ttdeci">ON_BoundingBox m_bbox</div><div class="ttdef"><b>Definition:</b> opennurbs_pointcloud.h:238</div></div>
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<div class="ttc" id="class_o_n___point_cloud_html_a256cabd81dbd085e233d8433ecbd43e0"><div class="ttname"><a href="class_o_n___point_cloud.html#a256cabd81dbd085e233d8433ecbd43e0">ON_PointCloud::m_P</a></div><div class="ttdeci">ON_3dPointArray m_P</div><div class="ttdoc">Implementation. </div><div class="ttdef"><b>Definition:</b> opennurbs_pointcloud.h:205</div></div>
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<div class="ttc" id="class_o_n___geometry_html_a071e7617820ea38c40f4b3966e7daee0"><div class="ttname"><a href="class_o_n___geometry.html#a071e7617820ea38c40f4b3966e7daee0">ON_Geometry::operator=</a></div><div class="ttdeci">ON_Geometry & operator=(const ON_Geometry &)=default</div></div>
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<div class="ttc" id="class_o_n___text_log_html"><div class="ttname"><a href="class_o_n___text_log.html">ON_TextLog</a></div><div class="ttdef"><b>Definition:</b> opennurbs_textlog.h:20</div></div>
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<div class="ttc" id="class_o_n___binary_archive_html"><div class="ttname"><a href="class_o_n___binary_archive.html">ON_BinaryArchive</a></div><div class="ttdoc">< use for generic serialization of binary data </div><div class="ttdef"><b>Definition:</b> opennurbs_archive.h:1866</div></div>
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<div class="ttc" id="class_o_n___object_html_a09ac9742ead91dd8f9cdd579bcbfed10"><div class="ttname"><a href="class_o_n___object.html#a09ac9742ead91dd8f9cdd579bcbfed10">ON_Object::Read</a></div><div class="ttdeci">virtual bool Read(ON_BinaryArchive &binary_archive)</div></div>
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<div class="ttc" id="class_o_n__3d_point_html"><div class="ttname"><a href="class_o_n__3d_point.html">ON_3dPoint</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:480</div></div>
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<div class="ttc" id="class_o_n___geometry_html_adf87e5ba0d9939dfabbb9f421b9d2b3b"><div class="ttname"><a href="class_o_n___geometry.html#adf87e5ba0d9939dfabbb9f421b9d2b3b">ON_Geometry::IsValid</a></div><div class="ttdeci">bool IsValid(class ON_TextLog *text_log=nullptr) const override</div></div>
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<div class="ttc" id="class_o_n___object_html_a16eb9ab6bf0d0a614655cf9cd055871a"><div class="ttname"><a href="class_o_n___object.html#a16eb9ab6bf0d0a614655cf9cd055871a">ON_Object::Write</a></div><div class="ttdeci">virtual bool Write(ON_BinaryArchive &binary_archive) const</div></div>
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<div class="ttc" id="class_o_n___plane_html"><div class="ttname"><a href="class_o_n___plane.html">ON_Plane</a></div><div class="ttdef"><b>Definition:</b> opennurbs_plane.h:20</div></div>
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