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<div class="title">refinement.h</div> </div>
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<a href="a00177.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright 2014 DreamWorks Animation LLC.</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">// Licensed under the Apache License, Version 2.0 (the "Apache License")</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// with the following modification; you may not use this file except in</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// compliance with the Apache License and the following modification to it:</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Section 6. Trademarks. is deleted and replaced with:</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// 6. Trademarks. This License does not grant permission to use the trade</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// names, trademarks, service marks, or product names of the Licensor</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// and its affiliates, except as required to comply with Section 4(c) of</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// the License and to reproduce the content of the NOTICE file.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">//</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// You may obtain a copy of the Apache License at</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> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">//</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// distributed under the Apache License with the above modification is</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// KIND, either express or implied. See the Apache License for the specific</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// language governing permissions and limitations under the Apache License.</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">//</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifndef OPENSUBDIV3_VTR_REFINEMENT_H</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#define OPENSUBDIV3_VTR_REFINEMENT_H</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "../version.h"</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "../sdc/types.h"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "../sdc/options.h"</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "../vtr/types.h"</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "../vtr/level.h"</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <vector></span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">//</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// Declaration for the main refinement class (Refinement) and its pre-requisites:</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">//</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span><a class="code" href="a00180.html">OpenSubdiv</a> {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">namespace </span>OPENSUBDIV_VERSION {</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="keyword">namespace </span>Vtr {</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">class </span>FVarRefinement;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">//</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// Refinement:</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">// A refinement is a mapping between two levels -- relating the components in the original</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// (parent) level to the one refined (child). The refinement may be complete (uniform) or sparse</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">// (adaptive or otherwise selective), so not all components in the parent level will spawn</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// components in the child level.</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">//</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">// Refinement is an abstract class and expects subclasses corresponding to the different types</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">// of topological splits that the supported subdivision schemes collectively require, i.e. those</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment">// listed in Sdc::SplitType. Note the virtual requirements expected of the subclasses in the list</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// of protected methods -- they differ mainly in the topology that is created in the child Level</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">// and not the propagation of tags through refinement, subdivision of sharpness values or the</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment">// treatment of face-varying data. The primary subclasses are QuadRefinement and TriRefinement.</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">//</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">// At a high level, all that is necessary in terms of interface is to construct, initialize</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment">// (linking the two levels), optionally select components for sparse refinement (via use of the</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment">// SparseSelector) and call the refine() method. This usage is expected of Far::TopologyRefiner.</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">//</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">// Since we really want this class to be restricted from public access eventually, all methods</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment">// begin with lower case (as is the convention for protected methods) and the list of friends</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">// will be maintained more strictly.</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">//</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">class </span>Refinement {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  Refinement(Level <span class="keyword">const</span> & parent, Level & child, Sdc::Options <span class="keyword">const</span>& schemeOptions);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">virtual</span> ~Refinement();</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  Level <span class="keyword">const</span>& parent()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *_parent; }</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  Level <span class="keyword">const</span>& child()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *_child; }</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  Level& child() { <span class="keywordflow">return</span> *_child; }</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>  <a class="code" href="a00186.html#a61ef2f8f765ba17f8036bcc0f0fa887b">Sdc::Split</a> getSplitType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _splitType; }</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">int</span> getRegularFaceSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _regFaceSize; }</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  Sdc::Options getOptions()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _options; }</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">// Face-varying:</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">int</span> getNumFVarChannels()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (<span class="keywordtype">int</span>) _fvarChannels.size(); }</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  FVarRefinement <span class="keyword">const</span> & getFVarRefinement(<span class="keywordtype">int</span> c)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *_fvarChannels[c]; }</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// Options associated with the actual refinement operation, which may end up</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// quite involved if we want to allow for the refinement of data that is not</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// of interest to be suppressed. For now we have:</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// "sparse": the alternative to uniform refinement, which requires that</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">// components be previously selected/marked to be included.</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// "minimal topology": this is one that may get broken down into a finer</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// set of options. It suppresses "full topology" in the child level</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// and only generates what is minimally necessary for interpolation --</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// which requires at least the face-vertices for faces, but also the</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// vertex-faces for any face-varying channels present. So it will</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="comment">// generate one or two of the six possible topological relations.</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">// These are strictly controlled right now, e.g. for sparse refinement, we</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// currently enforce full topology at the finest level to allow for subsequent</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">// patch construction.</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">struct </span>Options {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  Options() : _sparse(false),</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  _faceVertsFirst(false),</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  _minimalTopology(false)</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  { }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _sparse : 1;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _faceVertsFirst : 1;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _minimalTopology : 1;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// Still under consideration:</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">//unsigned int _childToParentMap : 1;</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  };</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordtype">void</span> refine(Options options = Options());</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">bool</span> hasFaceVerticesFirst()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _faceVertsFirst; }</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="keyword">public</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">// Access to members -- some testing classes (involving vertex interpolation)</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// currently make use of these:</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordtype">int</span> getNumChildFacesFromFaces()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _childFaceFromFaceCount; }</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">int</span> getNumChildEdgesFromFaces()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _childEdgeFromFaceCount; }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">int</span> getNumChildEdgesFromEdges()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _childEdgeFromEdgeCount; }</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordtype">int</span> getNumChildVerticesFromFaces()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _childVertFromFaceCount; }</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">int</span> getNumChildVerticesFromEdges()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _childVertFromEdgeCount; }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordtype">int</span> getNumChildVerticesFromVertices()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _childVertFromVertCount; }</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>  <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> getFirstChildFaceFromFaces()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _firstChildFaceFromFace; }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> getFirstChildEdgeFromFaces()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _firstChildEdgeFromFace; }</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> getFirstChildEdgeFromEdges()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _firstChildEdgeFromEdge; }</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> getFirstChildVertexFromFaces()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _firstChildVertFromFace; }</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> getFirstChildVertexFromEdges()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _firstChildVertFromEdge; }</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> getFirstChildVertexFromVertices()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _firstChildVertFromVert; }</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> getFaceChildVertex(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> f)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _faceChildVertIndex[f]; }</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> getEdgeChildVertex(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> e)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _edgeChildVertIndex[e]; }</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> getVertexChildVertex(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> v)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _vertChildVertIndex[v]; }</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <a class="code" href="a00187.html#a7c31dd7ef75734862d363b332be917dd">ConstIndexArray</a> getFaceChildFaces(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> parentFace) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <a class="code" href="a00187.html#a7c31dd7ef75734862d363b332be917dd">ConstIndexArray</a> getFaceChildEdges(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> parentFace) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="a00187.html#a7c31dd7ef75734862d363b332be917dd">ConstIndexArray</a> getEdgeChildEdges(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> parentEdge) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">// Child-to-parent relationships</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">bool</span> isChildVertexComplete(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> v)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ! _childVertexTag[v]._incomplete; }</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>  <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> getChildFaceParentFace(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> f)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _childFaceParentIndex[f]; }</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">int</span> getChildFaceInParentFace(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> f)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _childFaceTag[f]._indexInParent; }</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> getChildEdgeParentIndex(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> e)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _childEdgeParentIndex[e]; }</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> getChildVertexParentIndex(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> v)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _childVertexParentIndex[v]; }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment">//</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment">// Modifiers intended for internal/protected use:</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="keyword">public</span>:</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="a00187.html#ab4fd2ea03eba4c01ed28072b21917a0f">IndexArray</a> getFaceChildFaces(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> parentFace);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="a00187.html#ab4fd2ea03eba4c01ed28072b21917a0f">IndexArray</a> getFaceChildEdges(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> parentFace);</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="a00187.html#ab4fd2ea03eba4c01ed28072b21917a0f">IndexArray</a> getEdgeChildEdges(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> parentEdge);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// Tags have now been added per-component in Level, but there is additional need to tag</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// components within Refinement -- we can't tag the parent level components for any</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="comment">// refinement (in order to keep it const) and tags associated with children that are</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="comment">// specific to the child-to-parent mapping may not be warranted in the child level.</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// Parent tags are only required for sparse refinement. The main property to tag is</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">// whether a component was selected, and so a single SparseTag is used for all three</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// component types. Tagging if a component is "transitional" is also useful. This may</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// only be necessary for edges but is currently packed into a mask per-edge for faces,</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// which could be deferred, in which case "transitional" could be a single bit.</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">// Child tags are part of the child-to-parent mapping, which consists of the parent</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// component index for each child component, plus a tag for the child indicating more</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">// about its relationship to its parent, e.g. is it completely defined, what the parent</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// component type is, what is the index of the child within its parent, etc.</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keyword">struct </span>SparseTag {</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  SparseTag() : _selected(0), _transitional(0) { }</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="keywordtype">unsigned</span> <span class="keywordtype">char</span> _selected : 1; <span class="comment">// component specifically selected for refinement</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> _transitional : 4; <span class="comment">// adjacent to a refined component (4-bits for face)</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  };</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keyword">struct </span>ChildTag {</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  ChildTag() { }</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> _incomplete : 1; <span class="comment">// incomplete neighborhood to represent limit of parent</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> _parentType : 2; <span class="comment">// type of parent component: vertex, edge or face</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> _indexInParent : 2; <span class="comment">// index of child wrt parent: 0-3, or iterative if N > 4</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  };</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="comment">// Methods to access and modify tags:</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  SparseTag <span class="keyword">const</span> & getParentFaceSparseTag( <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> f)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _parentFaceTag[f]; }</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  SparseTag <span class="keyword">const</span> & getParentEdgeSparseTag( <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> e)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _parentEdgeTag[e]; }</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  SparseTag <span class="keyword">const</span> & getParentVertexSparseTag(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> v)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _parentVertexTag[v]; }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  SparseTag & getParentFaceSparseTag( <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> f) { <span class="keywordflow">return</span> _parentFaceTag[f]; }</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  SparseTag & getParentEdgeSparseTag( <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> e) { <span class="keywordflow">return</span> _parentEdgeTag[e]; }</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  SparseTag & getParentVertexSparseTag(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> v) { <span class="keywordflow">return</span> _parentVertexTag[v]; }</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  ChildTag <span class="keyword">const</span> & getChildFaceTag( <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> f)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _childFaceTag[f]; }</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  ChildTag <span class="keyword">const</span> & getChildEdgeTag( <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> e)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _childEdgeTag[e]; }</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  ChildTag <span class="keyword">const</span> & getChildVertexTag(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> v)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _childVertexTag[v]; }</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  ChildTag & getChildFaceTag( <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> f) { <span class="keywordflow">return</span> _childFaceTag[f]; }</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  ChildTag & getChildEdgeTag( <a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> e) { <span class="keywordflow">return</span> _childEdgeTag[e]; }</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  ChildTag & getChildVertexTag(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> v) { <span class="keywordflow">return</span> _childVertexTag[v]; }</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment">// Remaining methods should really be protected -- for use by subclasses...</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// Methods involved in constructing the parent-to-child mapping -- when the</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// refinement is sparse, additional methods are needed to identify the selection:</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordtype">void</span> populateParentToChildMapping();</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">void</span> populateParentChildIndices();</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordtype">void</span> printParentToChildMapping() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> allocateParentChildIndices() = 0;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">// Supporting method for sparse refinement:</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordtype">void</span> initializeSparseSelectionTags();</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordtype">void</span> markSparseChildComponentIndices();</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordtype">void</span> markSparseVertexChildren();</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordtype">void</span> markSparseEdgeChildren();</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> markSparseFaceChildren() = 0;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordtype">void</span> initializeChildComponentCounts();</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>  <span class="comment">//</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// Methods involved in constructing the child-to-parent mapping:</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordtype">void</span> populateChildToParentMapping();</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordtype">void</span> populateFaceParentVectors(ChildTag <span class="keyword">const</span> initialChildTags[2][4]);</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordtype">void</span> populateFaceParentFromParentFaces(ChildTag <span class="keyword">const</span> initialChildTags[2][4]);</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordtype">void</span> populateEdgeParentVectors(ChildTag <span class="keyword">const</span> initialChildTags[2][4]);</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordtype">void</span> populateEdgeParentFromParentFaces(ChildTag <span class="keyword">const</span> initialChildTags[2][4]);</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordtype">void</span> populateEdgeParentFromParentEdges(ChildTag <span class="keyword">const</span> initialChildTags[2][4]);</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordtype">void</span> populateVertexParentVectors(ChildTag <span class="keyword">const</span> initialChildTags[2][4]);</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordtype">void</span> populateVertexParentFromParentFaces(ChildTag <span class="keyword">const</span> initialChildTags[2][4]);</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordtype">void</span> populateVertexParentFromParentEdges(ChildTag <span class="keyword">const</span> initialChildTags[2][4]);</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordtype">void</span> populateVertexParentFromParentVertices(ChildTag <span class="keyword">const</span> initialChildTags[2][4]);</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="comment">// Methods involved in propagating component tags from parent to child:</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordtype">void</span> propagateComponentTags();</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordtype">void</span> populateFaceTagVectors();</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordtype">void</span> populateFaceTagsFromParentFaces();</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordtype">void</span> populateEdgeTagVectors();</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordtype">void</span> populateEdgeTagsFromParentFaces();</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordtype">void</span> populateEdgeTagsFromParentEdges();</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordtype">void</span> populateVertexTagVectors();</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordtype">void</span> populateVertexTagsFromParentFaces();</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordtype">void</span> populateVertexTagsFromParentEdges();</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordtype">void</span> populateVertexTagsFromParentVertices();</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="comment">// Methods (and types) involved in subdividing the topology -- though not</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="comment">// fully exploited, any subset of the 6 relations can be generated:</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">struct </span>Relations {</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _faceVertices : 1;</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _faceEdges : 1;</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _edgeVertices : 1;</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _edgeFaces : 1;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _vertexFaces : 1;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _vertexEdges : 1;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordtype">void</span> setAll(<span class="keywordtype">bool</span> enable) {</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  _faceVertices = enable;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  _faceEdges = enable;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  _edgeVertices = enable;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  _edgeFaces = enable;</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  _vertexFaces = enable;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  _vertexEdges = enable;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  };</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordtype">void</span> subdivideTopology(Relations <span class="keyword">const</span>& relationsToSubdivide);</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> populateFaceVertexRelation() = 0;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> populateFaceEdgeRelation() = 0;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> populateEdgeVertexRelation() = 0;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> populateEdgeFaceRelation() = 0;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> populateVertexFaceRelation() = 0;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> populateVertexEdgeRelation() = 0;</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="comment">// Methods involved in subdividing and inspecting sharpness values:</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordtype">void</span> subdivideSharpnessValues();</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordtype">void</span> subdivideVertexSharpness();</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordtype">void</span> subdivideEdgeSharpness();</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordtype">void</span> reclassifySemisharpVertices();</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="comment">// Methods involved in subdividing face-varying topology:</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordtype">void</span> subdivideFVarChannels();</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="comment">// A debug method of Level prints a Refinement (should really change this)</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keyword">friend</span> <span class="keywordtype">void</span> Level::print(<span class="keyword">const</span> Refinement *) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="comment">// Data members -- the logical grouping of some of these (and methods that make use</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="comment">// of them) may lead to grouping them into a few utility classes or structs...</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="comment">// Defined on construction:</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  Level <span class="keyword">const</span> * _parent;</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  Level * _child;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  Sdc::Options _options;</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> </div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="comment">// Defined by the subclass:</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <a class="code" href="a00186.html#a61ef2f8f765ba17f8036bcc0f0fa887b">Sdc::Split</a> _splitType;</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordtype">int</span> _regFaceSize;</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="comment">// Determined by the refinement options:</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordtype">bool</span> _uniform;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordtype">bool</span> _faceVertsFirst;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="comment">// Inventory and ordering of the types of child components:</span></div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordtype">int</span> _childFaceFromFaceCount; <span class="comment">// arguably redundant (all faces originate from faces)</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordtype">int</span> _childEdgeFromFaceCount;</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordtype">int</span> _childEdgeFromEdgeCount;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordtype">int</span> _childVertFromFaceCount;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordtype">int</span> _childVertFromEdgeCount;</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordtype">int</span> _childVertFromVertCount;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordtype">int</span> _firstChildFaceFromFace; <span class="comment">// arguably redundant (all faces originate from faces)</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordtype">int</span> _firstChildEdgeFromFace;</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordtype">int</span> _firstChildEdgeFromEdge;</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordtype">int</span> _firstChildVertFromFace;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordtype">int</span> _firstChildVertFromEdge;</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordtype">int</span> _firstChildVertFromVert;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="comment">// The parent-to-child mapping:</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="comment">// These are vectors sized according to the number of parent components (and</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="comment">// their topology) that contain references/indices to the child components that</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="comment">// result from them by refinement. When refinement is sparse, parent components</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="comment">// that have not spawned all child components will have their missing children</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="comment">// marked as invalid.</span></div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="comment">// NOTE the "Array" members here. Often vectors within the Level can be shared</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="comment">// with the Refinement, and an Array instance is used to do so. If not shared</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="comment">// the subclass just initializes the Array members after allocating its own local</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="comment">// vector members.</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <a class="code" href="a00187.html#ab4fd2ea03eba4c01ed28072b21917a0f">IndexArray</a> _faceChildFaceCountsAndOffsets;</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <a class="code" href="a00187.html#ab4fd2ea03eba4c01ed28072b21917a0f">IndexArray</a> _faceChildEdgeCountsAndOffsets;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <a class="code" href="a00187.html#a5ce395d26317168dcf613c15181476ed">IndexVector</a> _faceChildFaceIndices; <span class="comment">// *cannot* always use face-vert counts/offsets</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <a class="code" href="a00187.html#a5ce395d26317168dcf613c15181476ed">IndexVector</a> _faceChildEdgeIndices; <span class="comment">// can use face-vert counts/offsets</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <a class="code" href="a00187.html#a5ce395d26317168dcf613c15181476ed">IndexVector</a> _faceChildVertIndex;</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> </div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <a class="code" href="a00187.html#a5ce395d26317168dcf613c15181476ed">IndexVector</a> _edgeChildEdgeIndices; <span class="comment">// trivial/corresponding pair for each</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <a class="code" href="a00187.html#a5ce395d26317168dcf613c15181476ed">IndexVector</a> _edgeChildVertIndex;</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> </div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <a class="code" href="a00187.html#a5ce395d26317168dcf613c15181476ed">IndexVector</a> _vertChildVertIndex;</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="comment">// The child-to-parent mapping:</span></div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <a class="code" href="a00187.html#a5ce395d26317168dcf613c15181476ed">IndexVector</a> _childFaceParentIndex;</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <a class="code" href="a00187.html#a5ce395d26317168dcf613c15181476ed">IndexVector</a> _childEdgeParentIndex;</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <a class="code" href="a00187.html#a5ce395d26317168dcf613c15181476ed">IndexVector</a> _childVertexParentIndex;</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> </div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  std::vector<ChildTag> _childFaceTag;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  std::vector<ChildTag> _childEdgeTag;</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  std::vector<ChildTag> _childVertexTag;</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> </div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="comment">// Tags for sparse selection of components:</span></div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  std::vector<SparseTag> _parentFaceTag;</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  std::vector<SparseTag> _parentEdgeTag;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  std::vector<SparseTag> _parentVertexTag;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> </div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="comment">// Refinement data for face-varying channels present in the Levels being refined:</span></div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  std::vector<FVarRefinement*> _fvarChannels;</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> };</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> </div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="keyword">inline</span> <a class="code" href="a00187.html#a7c31dd7ef75734862d363b332be917dd">ConstIndexArray</a></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> Refinement::getFaceChildFaces(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> parentFace)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> </div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keywordflow">return</span> <a class="code" href="a00187.html#a7c31dd7ef75734862d363b332be917dd">ConstIndexArray</a>(&_faceChildFaceIndices[_faceChildFaceCountsAndOffsets[2*parentFace+1]],</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  _faceChildFaceCountsAndOffsets[2*parentFace]);</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> }</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="keyword">inline</span> <a class="code" href="a00187.html#ab4fd2ea03eba4c01ed28072b21917a0f">IndexArray</a></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> Refinement::getFaceChildFaces(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> parentFace) {</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">return</span> <a class="code" href="a00187.html#ab4fd2ea03eba4c01ed28072b21917a0f">IndexArray</a>(&_faceChildFaceIndices[_faceChildFaceCountsAndOffsets[2*parentFace+1]],</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  _faceChildFaceCountsAndOffsets[2*parentFace]);</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> }</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> </div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="keyword">inline</span> <a class="code" href="a00187.html#a7c31dd7ef75734862d363b332be917dd">ConstIndexArray</a></div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> Refinement::getFaceChildEdges(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> parentFace)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> </div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">return</span> <a class="code" href="a00187.html#a7c31dd7ef75734862d363b332be917dd">ConstIndexArray</a>(&_faceChildEdgeIndices[_faceChildEdgeCountsAndOffsets[2*parentFace+1]],</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  _faceChildEdgeCountsAndOffsets[2*parentFace]);</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> }</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="keyword">inline</span> <a class="code" href="a00187.html#ab4fd2ea03eba4c01ed28072b21917a0f">IndexArray</a></div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> Refinement::getFaceChildEdges(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> parentFace) {</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> </div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">return</span> <a class="code" href="a00187.html#ab4fd2ea03eba4c01ed28072b21917a0f">IndexArray</a>(&_faceChildEdgeIndices[_faceChildEdgeCountsAndOffsets[2*parentFace+1]],</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  _faceChildEdgeCountsAndOffsets[2*parentFace]);</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> }</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> </div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="keyword">inline</span> <a class="code" href="a00187.html#a7c31dd7ef75734862d363b332be917dd">ConstIndexArray</a></div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> Refinement::getEdgeChildEdges(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> parentEdge)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> </div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">return</span> <a class="code" href="a00187.html#a7c31dd7ef75734862d363b332be917dd">ConstIndexArray</a>(&_edgeChildEdgeIndices[parentEdge*2], 2);</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> }</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> </div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="keyword">inline</span> <a class="code" href="a00187.html#ab4fd2ea03eba4c01ed28072b21917a0f">IndexArray</a></div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> Refinement::getEdgeChildEdges(<a class="code" href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">Index</a> parentEdge) {</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> </div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordflow">return</span> <a class="code" href="a00187.html#ab4fd2ea03eba4c01ed28072b21917a0f">IndexArray</a>(&_edgeChildEdgeIndices[parentEdge*2], 2);</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> }</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> </div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> } <span class="comment">// end namespace internal</span></div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> } <span class="comment">// end namespace Vtr</span></div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> } <span class="comment">// end namespace OPENSUBDIV_VERSION</span></div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="keyword">using namespace </span>OPENSUBDIV_VERSION;</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> } <span class="comment">// end namespace OpenSubdiv</span></div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> </div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="preprocessor">#endif </span><span class="comment">/* OPENSUBDIV3_VTR_REFINEMENT_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="a00187_html_ab4fd2ea03eba4c01ed28072b21917a0f"><div class="ttname"><a href="a00187.html#ab4fd2ea03eba4c01ed28072b21917a0f">OpenSubdiv::OPENSUBDIV_VERSION::Vtr::IndexArray</a></div><div class="ttdeci">Array< Index > IndexArray</div><div class="ttdef"><b>Definition:</b> <a href="a00126_source.html#l00079">types.h:79</a></div></div>
<div class="ttc" id="a00187_html_a5ce395d26317168dcf613c15181476ed"><div class="ttname"><a href="a00187.html#a5ce395d26317168dcf613c15181476ed">OpenSubdiv::OPENSUBDIV_VERSION::Vtr::IndexVector</a></div><div class="ttdeci">std::vector< Index > IndexVector</div><div class="ttdef"><b>Definition:</b> <a href="a00126_source.html#l00077">types.h:77</a></div></div>
<div class="ttc" id="a00187_html_a7c31dd7ef75734862d363b332be917dd"><div class="ttname"><a href="a00187.html#a7c31dd7ef75734862d363b332be917dd">OpenSubdiv::OPENSUBDIV_VERSION::Vtr::ConstIndexArray</a></div><div class="ttdeci">ConstArray< Index > ConstIndexArray</div><div class="ttdef"><b>Definition:</b> <a href="a00126_source.html#l00080">types.h:80</a></div></div>
<div class="ttc" id="a00186_html_a61ef2f8f765ba17f8036bcc0f0fa887b"><div class="ttname"><a href="a00186.html#a61ef2f8f765ba17f8036bcc0f0fa887b">OpenSubdiv::OPENSUBDIV_VERSION::Sdc::Split</a></div><div class="ttdeci">Split</div><div class="ttdoc">Enumerated type for all face splitting schemes. </div><div class="ttdef"><b>Definition:</b> <a href="a00125_source.html#l00047">types.h:47</a></div></div>
<div class="ttc" id="a00187_html_a4a0e50e01fef3e431767a928c2631cab"><div class="ttname"><a href="a00187.html#a4a0e50e01fef3e431767a928c2631cab">OpenSubdiv::OPENSUBDIV_VERSION::Vtr::Index</a></div><div class="ttdeci">int Index</div><div class="ttdef"><b>Definition:</b> <a href="a00126_source.html#l00054">types.h:54</a></div></div>
<div class="ttc" id="a00180_html"><div class="ttname"><a href="a00180.html">OpenSubdiv</a></div><div class="ttdef"><b>Definition:</b> <a href="a00100_source.html#l00032">limits.h:32</a></div></div>
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