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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/* $NoKeywords: $ */</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// Copyright (c) 1993-2012 Robert McNeel &amp; Associates. All rights reserved.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">// McNeel &amp; Associates.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">// THIS SOFTWARE IS PROVIDED &quot;AS IS&quot; WITHOUT EXPRESS OR IMPLIED WARRANTY.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// MERCHANTABILITY ARE HEREBY DISCLAIMED.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// </span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// For complete openNURBS copyright information see &lt;http://www.opennurbs.org&gt;.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">//</span><span class="comment"></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment">////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"></span>*/</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#if !defined(OPENNURBS_POINT_GRID_INC_)</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#define OPENNURBS_POINT_GRID_INC_</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="../../dd/d05/class_o_n___point_grid.html"> 20</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="../../dd/d05/class_o_n___point_grid.html">ON_PointGrid</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="l00021"></a><span class="lineno"> 21</span>&#160;{</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <a class="code" href="../../dd/d05/class_o_n___point_grid.html">ON_PointGrid</a>();</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; <a class="code" href="../../dd/d05/class_o_n___point_grid.html">ON_PointGrid</a>(<span class="keyword">const</span> <a class="code" href="../../dd/d05/class_o_n___point_grid.html">ON_PointGrid</a>&amp;);</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <a class="code" href="../../dd/d05/class_o_n___point_grid.html">ON_PointGrid</a>(</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="keywordtype">int</span>, <span class="comment">// point count0 (&gt;=1)</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keywordtype">int</span> <span class="comment">// point count1 (&gt;=1)</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; );</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keywordtype">void</span> Initialize(<span class="keywordtype">void</span>); <span class="comment">// zeros all fields</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="keywordtype">bool</span> Create( </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keywordtype">int</span>, <span class="comment">// point count0 (&gt;=1)</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keywordtype">int</span> <span class="comment">// point count1 (&gt;=1)</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; );</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keywordtype">void</span> Destroy();</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">virtual</span> ~<a class="code" href="../../dd/d05/class_o_n___point_grid.html">ON_PointGrid</a>();</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordtype">void</span> <a class="code" href="../../d9/d7b/class_o_n___object.html#ad265ca0da2d751edaa9d2b5ab2540c6a">EmergencyDestroy</a>(); <span class="comment">// call if memory used by point grid becomes invalid</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; <a class="code" href="../../dd/d05/class_o_n___point_grid.html">ON_PointGrid</a>&amp; <a class="code" href="../../df/de0/class_o_n___geometry.html#a071e7617820ea38c40f4b3966e7daee0">operator=</a>(<span class="keyword">const</span> <a class="code" href="../../dd/d05/class_o_n___point_grid.html">ON_PointGrid</a>&amp;);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="comment">// point_grid[i][j] returns GetPoint(i,j)</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a>* operator[](<span class="keywordtype">int</span>); <span class="comment">// 0 &lt;= index &lt; PointCount(0)</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a>* operator[](<span class="keywordtype">int</span>) <span class="keyword">const</span>; <span class="comment">// 0 &lt;= index &lt; PointCount(0)</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="comment"></span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="comment"></span> <span class="comment">// ON_Object overrides</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="../../df/de0/class_o_n___geometry.html#adf87e5ba0d9939dfabbb9f421b9d2b3b">IsValid</a>( <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="l00052"></a><span class="lineno"> 52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordtype">void</span> <a class="code" href="../../d9/d7b/class_o_n___object.html#a21c7b04a80f1806c3a45f72d7c491a44">Dump</a>( <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="l00054"></a><span class="lineno"> 54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="../../d9/d7b/class_o_n___object.html#a16eb9ab6bf0d0a614655cf9cd055871a">Write</a>(</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; <span class="comment">// open binary file</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; ) <span class="keyword">const override</span>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="../../d9/d7b/class_o_n___object.html#a09ac9742ead91dd8f9cdd579bcbfed10">Read</a>(</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <a class="code" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; <span class="comment">// open binary file</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; ) <span class="keyword">override</span>;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; ON::object_type <a class="code" href="../../d9/d7b/class_o_n___object.html#afa19aee4a411a8fda53aff00bd02d86e">ObjectType</a>() <span class="keyword">const override</span>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="comment"></span> <span class="comment">// ON_Geometry overrides</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordtype">int</span> <a class="code" href="../../df/de0/class_o_n___geometry.html#a0d66ab16e2fddfd1b3e6cf3d6ebbd364">Dimension</a>() <span class="keyword">const override</span>;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="comment">// virtual ON_Geometry GetBBox override </span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="../../df/de0/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="l00072"></a><span class="lineno"> 72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="comment">// virtual ON_Geometry GetTightBoundingBox override </span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="../../df/de0/class_o_n___geometry.html#ab59968e400d15d016517b7b4f2e32ea4">GetTightBoundingBox</a>( <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="l00075"></a><span class="lineno"> 75</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="../../df/de0/class_o_n___geometry.html#add710872e89bc29e1ed1321b3e70b1b1">Transform</a>( </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a>&amp;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; ) <span class="keyword">override</span>;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="comment">// virtual ON_Geometry::IsDeformable() override</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="../../df/de0/class_o_n___geometry.html#af156cd098b9e68fab5f32e76b1e274e2">IsDeformable</a>() <span class="keyword">const override</span>;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="comment">// virtual ON_Geometry::MakeDeformable() override</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="../../df/de0/class_o_n___geometry.html#ac3d5cb708edca66a4a6c1992299329a3">MakeDeformable</a>() <span class="keyword">override</span>;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="../../df/de0/class_o_n___geometry.html#a737d7b1433104a39298629931e899cd4">SwapCoordinates</a>(</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <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="l00088"></a><span class="lineno"> 88</span>&#160; ) <span class="keyword">override</span>;</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"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="comment"></span> <span class="comment">// Interface</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordtype">bool</span> IsClosed( </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordtype">int</span> <span class="comment">// dir</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; ) <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="keywordtype">int</span> PointCount( <span class="comment">// number of points in grid direction</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordtype">int</span> <span class="comment">// dir 0 = &quot;s&quot;, 1 = &quot;t&quot;</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keywordtype">int</span> PointCount( <span class="comment">// total number of points in grid</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordtype">void</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a>&amp; Point(</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordtype">int</span>, <span class="keywordtype">int</span> <span class="comment">// point index ( 0 &lt;= i &lt;= PointCount(0), 0 &lt;= j &lt;= PointCount(1)</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; );</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> Point(</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordtype">int</span>, <span class="keywordtype">int</span> <span class="comment">// point index ( 0 &lt;= i &lt;= PointCount(0), 0 &lt;= j &lt;= PointCount(1)</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; ) <span class="keyword">const</span>;</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="keywordtype">double</span>* PointArray();</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span>* PointArray() <span class="keyword">const</span>;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordtype">int</span> PointArrayStride( <span class="comment">// point stride in grid direction</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordtype">int</span> <span class="comment">// dir 0 = &quot;s&quot;, 1 = &quot;t&quot;</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordtype">bool</span> SetPoint( <span class="comment">// set a single point</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="comment">// point index ( 0 &lt;= i &lt;= PointCount(0), 0 &lt;= j &lt;= PointCount(1)</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a>&amp; <span class="comment">// value of point</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; );</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordtype">bool</span> GetPoint( <span class="comment">// get a single control vertex</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="comment">// CV index ( 0 &lt;= i &lt;= CVCount(0), 0 &lt;= j &lt;= CVCount(1)</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a>&amp; <span class="comment">// gets euclidean cv when NURBS is rational</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordtype">bool</span> Reverse( <span class="comment">// reverse grid order</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keywordtype">int</span> <span class="comment">// dir 0 = &quot;s&quot;, 1 = &quot;t&quot;</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; );</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordtype">bool</span> Transpose(); <span class="comment">// transpose grid points</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;<span class="comment"> /////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;<span class="comment"></span> <span class="comment">// Implementation</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="../../dd/d05/class_o_n___point_grid.html#ae7ac43e759c696db05ae6ebc8a3eb662"> 141</a></span>&#160; <span class="keywordtype">int</span> m_point_count[2]; <span class="comment">// number of points (&gt;=1)</span></div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="../../dd/d05/class_o_n___point_grid.html#a3f403574a1ba752846b243ff58cf2c56"> 142</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="../../dd/d05/class_o_n___point_grid.html#a3f403574a1ba752846b243ff58cf2c56">m_point_stride0</a>; <span class="comment">// &gt;= m_point_count[1]</span></div><div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="../../dd/d05/class_o_n___point_grid.html#a137f71b9c7b1553ea0a3533440d3360f"> 143</a></span>&#160; <a class="code" href="../../d9/d13/class_o_n__3d_point_array.html">ON_3dPointArray</a> <a class="code" href="../../dd/d05/class_o_n___point_grid.html#a137f71b9c7b1553ea0a3533440d3360f">m_point</a>;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="comment">// point[i][j] = m_point[i*m_point_stride0+j]</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">static</span> <a class="code" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> m_no_point; <span class="comment">// prevent crashes when sizes are 0</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; ON_OBJECT_DECLARE(<a class="code" href="../../dd/d05/class_o_n___point_grid.html">ON_PointGrid</a>);</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;};</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="class_o_n___geometry_html_add710872e89bc29e1ed1321b3e70b1b1"><div class="ttname"><a href="../../df/de0/class_o_n___geometry.html#add710872e89bc29e1ed1321b3e70b1b1">ON_Geometry::Transform</a></div><div class="ttdeci">virtual bool Transform(const ON_Xform &amp;xform)</div><div class="ttdoc">Transforms the object. </div></div>
<div class="ttc" id="class_o_n___geometry_html_a0d66ab16e2fddfd1b3e6cf3d6ebbd364"><div class="ttname"><a href="../../df/de0/class_o_n___geometry.html#a0d66ab16e2fddfd1b3e6cf3d6ebbd364">ON_Geometry::Dimension</a></div><div class="ttdeci">virtual int Dimension() const</div><div class="ttdoc">Dimension of the object. </div></div>
<div class="ttc" id="class_o_n___geometry_html_ad615e08fe92af659c8d10cbb4f8fc5e3"><div class="ttname"><a href="../../df/de0/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 class="ttdoc">This is the virtual function that actually calculates axis aligned bounding boxes. </div></div>
<div class="ttc" id="class_o_n___geometry_html_ac3d5cb708edca66a4a6c1992299329a3"><div class="ttname"><a href="../../df/de0/class_o_n___geometry.html#ac3d5cb708edca66a4a6c1992299329a3">ON_Geometry::MakeDeformable</a></div><div class="ttdeci">virtual bool MakeDeformable()</div><div class="ttdoc">If possible, converts the object into a form that can be accuratly modified with &quot;squishy&quot; transforma...</div></div>
<div class="ttc" id="class_o_n___point_grid_html_a3f403574a1ba752846b243ff58cf2c56"><div class="ttname"><a href="../../dd/d05/class_o_n___point_grid.html#a3f403574a1ba752846b243ff58cf2c56">ON_PointGrid::m_point_stride0</a></div><div class="ttdeci">int m_point_stride0</div><div class="ttdef"><b>Definition:</b> opennurbs_pointgrid.h:142</div></div>
<div class="ttc" id="class_o_n___geometry_html_a737d7b1433104a39298629931e899cd4"><div class="ttname"><a href="../../df/de0/class_o_n___geometry.html#a737d7b1433104a39298629931e899cd4">ON_Geometry::SwapCoordinates</a></div><div class="ttdeci">virtual bool SwapCoordinates(int i, int j)</div><div class="ttdoc">Swaps object coordinate values with indices i and j. </div></div>
<div class="ttc" id="class_o_n___object_html_afa19aee4a411a8fda53aff00bd02d86e"><div class="ttname"><a href="../../d9/d7b/class_o_n___object.html#afa19aee4a411a8fda53aff00bd02d86e">ON_Object::ObjectType</a></div><div class="ttdeci">virtual ON::object_type ObjectType() const</div><div class="ttdoc">Useful for switch statements that need to differentiate between basic object types like points...</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___geometry_html_ab59968e400d15d016517b7b4f2e32ea4"><div class="ttname"><a href="../../df/de0/class_o_n___geometry.html#ab59968e400d15d016517b7b4f2e32ea4">ON_Geometry::GetTightBoundingBox</a></div><div class="ttdeci">virtual bool GetTightBoundingBox(class ON_BoundingBox &amp;tight_bbox, bool bGrowBox=false, const class ON_Xform *xform=nullptr) const</div><div class="ttdoc">Get tight bounding box. </div></div>
<div class="ttc" id="class_o_n__3d_point_array_html"><div class="ttname"><a href="../../d9/d13/class_o_n__3d_point_array.html">ON_3dPointArray</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:2018</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___object_html_a21c7b04a80f1806c3a45f72d7c491a44"><div class="ttname"><a href="../../d9/d7b/class_o_n___object.html#a21c7b04a80f1806c3a45f72d7c491a44">ON_Object::Dump</a></div><div class="ttdeci">virtual void Dump(ON_TextLog &amp;) const</div><div class="ttdoc">Creates a text dump of the object. </div></div>
<div class="ttc" id="class_o_n___object_html_ad265ca0da2d751edaa9d2b5ab2540c6a"><div class="ttname"><a href="../../d9/d7b/class_o_n___object.html#ad265ca0da2d751edaa9d2b5ab2540c6a">ON_Object::EmergencyDestroy</a></div><div class="ttdeci">void EmergencyDestroy()</div><div class="ttdoc">Sets m_user_data_list = 0. </div></div>
<div class="ttc" id="class_o_n___geometry_html_af156cd098b9e68fab5f32e76b1e274e2"><div class="ttname"><a href="../../df/de0/class_o_n___geometry.html#af156cd098b9e68fab5f32e76b1e274e2">ON_Geometry::IsDeformable</a></div><div class="ttdeci">virtual bool IsDeformable() const</div></div>
<div class="ttc" id="class_o_n___geometry_html_a071e7617820ea38c40f4b3966e7daee0"><div class="ttname"><a href="../../df/de0/class_o_n___geometry.html#a071e7617820ea38c40f4b3966e7daee0">ON_Geometry::operator=</a></div><div class="ttdeci">ON_Geometry &amp; operator=(const ON_Geometry &amp;)=default</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___object_html_a09ac9742ead91dd8f9cdd579bcbfed10"><div class="ttname"><a href="../../d9/d7b/class_o_n___object.html#a09ac9742ead91dd8f9cdd579bcbfed10">ON_Object::Read</a></div><div class="ttdeci">virtual bool Read(ON_BinaryArchive &amp;binary_archive)</div><div class="ttdoc">Low level archive writing tool used by ON_BinaryArchive::ReadObject(). </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___point_grid_html_a137f71b9c7b1553ea0a3533440d3360f"><div class="ttname"><a href="../../dd/d05/class_o_n___point_grid.html#a137f71b9c7b1553ea0a3533440d3360f">ON_PointGrid::m_point</a></div><div class="ttdeci">ON_3dPointArray m_point</div><div class="ttdef"><b>Definition:</b> opennurbs_pointgrid.h:143</div></div>
<div class="ttc" id="class_o_n___geometry_html_adf87e5ba0d9939dfabbb9f421b9d2b3b"><div class="ttname"><a href="../../df/de0/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 class="ttdoc">Tests an object to see if its data members are correctly initialized. </div></div>
<div class="ttc" id="class_o_n___object_html_a16eb9ab6bf0d0a614655cf9cd055871a"><div class="ttname"><a href="../../d9/d7b/class_o_n___object.html#a16eb9ab6bf0d0a614655cf9cd055871a">ON_Object::Write</a></div><div class="ttdeci">virtual bool Write(ON_BinaryArchive &amp;binary_archive) const</div><div class="ttdoc">Low level archive writing tool used by ON_BinaryArchive::WriteObject(). </div></div>
<div class="ttc" id="class_o_n___point_grid_html"><div class="ttname"><a href="../../dd/d05/class_o_n___point_grid.html">ON_PointGrid</a></div><div class="ttdef"><b>Definition:</b> opennurbs_pointgrid.h:20</div></div>
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