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<a href="PartitionedMesh_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">//</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// This software is provided &#39;as-is&#39;, without any express or implied</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">// warranty. In no event will the authors be held liable for any damages</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// arising from the use of this software.</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">// Permission is granted to anyone to use this software for any purpose,</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// including commercial applications, and to alter it and redistribute it</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// freely, subject to the following restrictions:</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// 1. The origin of this software must not be misrepresented; you must not</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// claim that you wrote the original software. If you use this software</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// in a product, an acknowledgment in the product documentation would be</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment">// appreciated but is not required.</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment">// 2. Altered source versions must be plainly marked as such, and must not be</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment">// misrepresented as being the original software.</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">// 3. This notice may not be removed or altered from any source distribution.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">//</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="foldopen" id="foldopen00025" data-start="{" data-end="};">
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"><a class="line" href="structPartitionedMesh.html"> 25</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structPartitionedMesh.html">PartitionedMesh</a></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span>{</div>
<div class="foldopen" id="foldopen00027" data-start="{" data-end="};">
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="structPartitionedMesh_1_1Node.html"> 27</a></span> <span class="keyword">struct </span><a class="code hl_struct" href="structPartitionedMesh_1_1Node.html">Node</a></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> {</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// xy bounds</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="structPartitionedMesh_1_1Node.html#a2689e5212542dfda95c83ec7265317d1"> 30</a></span> <span class="keywordtype">float</span> <a class="code hl_variable" href="structPartitionedMesh_1_1Node.html#a2689e5212542dfda95c83ec7265317d1">bmin</a>[2];</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"><a class="line" href="structPartitionedMesh_1_1Node.html#a765efef84427fc9d8726da8336b4c33c"> 31</a></span> <span class="keywordtype">float</span> <a class="code hl_variable" href="structPartitionedMesh_1_1Node.html#a765efef84427fc9d8726da8336b4c33c">bmax</a>[2];</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="structPartitionedMesh_1_1Node.html#a37c8701bbb0c15d02c3b2d4541884e64"> 33</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structPartitionedMesh_1_1Node.html#a37c8701bbb0c15d02c3b2d4541884e64">triIndex</a>;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"><a class="line" href="structPartitionedMesh_1_1Node.html#a04c014e289a043cb68ff7830a25661ea"> 34</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structPartitionedMesh_1_1Node.html#a04c014e289a043cb68ff7830a25661ea">numTris</a>;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> };</div>
</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="structPartitionedMesh.html#ab599a0aa75988cffb7d17fd5051c8903"> 37</a></span> std::vector&lt;Node&gt; <a class="code hl_variable" href="structPartitionedMesh.html#ab599a0aa75988cffb7d17fd5051c8903">nodes</a>{};</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"><a class="line" href="structPartitionedMesh.html#aeeb0bcac382cdc93726c294859b338b4"> 38</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structPartitionedMesh.html#aeeb0bcac382cdc93726c294859b338b4">nnodes</a> = 0;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"><a class="line" href="structPartitionedMesh.html#ab7e55fd1db218e27207d7ec673257438"> 40</a></span> std::vector&lt;int&gt; <a class="code hl_variable" href="structPartitionedMesh.html#ab7e55fd1db218e27207d7ec673257438">tris</a>{};</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="structPartitionedMesh.html#aa3053bcbfa662a2860b142f6ba640d7e"> 41</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structPartitionedMesh.html#aa3053bcbfa662a2860b142f6ba640d7e">maxTrisPerChunk</a> = 0;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordtype">void</span> <a class="code hl_function" href="structPartitionedMesh.html#a5937ab7a84bd9bbf4c493493e6552ec9">PartitionMesh</a>(<span class="keyword">const</span> <span class="keywordtype">float</span>* verts, <span class="keyword">const</span> <span class="keywordtype">int</span>* <a class="code hl_variable" href="structPartitionedMesh.html#ab7e55fd1db218e27207d7ec673257438">tris</a>, <span class="keywordtype">int</span> numTris, <span class="keywordtype">int</span> trisPerChunk);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordtype">void</span> <a class="code hl_function" href="structPartitionedMesh.html#adc1e327de9a316bb5ee94870f16b15b6">GetNodesOverlappingRect</a>(<span class="keywordtype">float</span> bmin[2], <span class="keywordtype">float</span> bmax[2], std::vector&lt;int&gt;&amp; outNodes) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordtype">void</span> <a class="code hl_function" href="structPartitionedMesh.html#a478e5699e4c4718c9409a058961132ab">GetNodesOverlappingSegment</a>(<span class="keywordtype">float</span> start[2], <span class="keywordtype">float</span> end[2], std::vector&lt;int&gt;&amp; outNodes) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span>};</div>
</div>
<div class="ttc" id="astructPartitionedMesh_1_1Node_html"><div class="ttname"><a href="structPartitionedMesh_1_1Node.html">PartitionedMesh::Node</a></div><div class="ttdef"><b>Definition</b> PartitionedMesh.h:28</div></div>
<div class="ttc" id="astructPartitionedMesh_1_1Node_html_a04c014e289a043cb68ff7830a25661ea"><div class="ttname"><a href="structPartitionedMesh_1_1Node.html#a04c014e289a043cb68ff7830a25661ea">PartitionedMesh::Node::numTris</a></div><div class="ttdeci">int numTris</div><div class="ttdef"><b>Definition</b> PartitionedMesh.h:34</div></div>
<div class="ttc" id="astructPartitionedMesh_1_1Node_html_a2689e5212542dfda95c83ec7265317d1"><div class="ttname"><a href="structPartitionedMesh_1_1Node.html#a2689e5212542dfda95c83ec7265317d1">PartitionedMesh::Node::bmin</a></div><div class="ttdeci">float bmin[2]</div><div class="ttdef"><b>Definition</b> PartitionedMesh.h:30</div></div>
<div class="ttc" id="astructPartitionedMesh_1_1Node_html_a37c8701bbb0c15d02c3b2d4541884e64"><div class="ttname"><a href="structPartitionedMesh_1_1Node.html#a37c8701bbb0c15d02c3b2d4541884e64">PartitionedMesh::Node::triIndex</a></div><div class="ttdeci">int triIndex</div><div class="ttdef"><b>Definition</b> PartitionedMesh.h:33</div></div>
<div class="ttc" id="astructPartitionedMesh_1_1Node_html_a765efef84427fc9d8726da8336b4c33c"><div class="ttname"><a href="structPartitionedMesh_1_1Node.html#a765efef84427fc9d8726da8336b4c33c">PartitionedMesh::Node::bmax</a></div><div class="ttdeci">float bmax[2]</div><div class="ttdef"><b>Definition</b> PartitionedMesh.h:31</div></div>
<div class="ttc" id="astructPartitionedMesh_html"><div class="ttname"><a href="structPartitionedMesh.html">PartitionedMesh</a></div><div class="ttdoc">A spatially-partitioned mesh (k/d tree), where each node contains at max trisPerChunk triangles.</div><div class="ttdef"><b>Definition</b> PartitionedMesh.h:26</div></div>
<div class="ttc" id="astructPartitionedMesh_html_a478e5699e4c4718c9409a058961132ab"><div class="ttname"><a href="structPartitionedMesh.html#a478e5699e4c4718c9409a058961132ab">PartitionedMesh::GetNodesOverlappingSegment</a></div><div class="ttdeci">void GetNodesOverlappingSegment(float start[2], float end[2], std::vector&lt; int &gt; &amp;outNodes) const</div><div class="ttdoc">Returns the chunk indices which overlap the input segment.</div><div class="ttdef"><b>Definition</b> PartitionedMesh.cpp:255</div></div>
<div class="ttc" id="astructPartitionedMesh_html_a5937ab7a84bd9bbf4c493493e6552ec9"><div class="ttname"><a href="structPartitionedMesh.html#a5937ab7a84bd9bbf4c493493e6552ec9">PartitionedMesh::PartitionMesh</a></div><div class="ttdeci">void PartitionMesh(const float *verts, const int *tris, int numTris, int trisPerChunk)</div><div class="ttdef"><b>Definition</b> PartitionedMesh.cpp:183</div></div>
<div class="ttc" id="astructPartitionedMesh_html_aa3053bcbfa662a2860b142f6ba640d7e"><div class="ttname"><a href="structPartitionedMesh.html#aa3053bcbfa662a2860b142f6ba640d7e">PartitionedMesh::maxTrisPerChunk</a></div><div class="ttdeci">int maxTrisPerChunk</div><div class="ttdef"><b>Definition</b> PartitionedMesh.h:41</div></div>
<div class="ttc" id="astructPartitionedMesh_html_ab599a0aa75988cffb7d17fd5051c8903"><div class="ttname"><a href="structPartitionedMesh.html#ab599a0aa75988cffb7d17fd5051c8903">PartitionedMesh::nodes</a></div><div class="ttdeci">std::vector&lt; Node &gt; nodes</div><div class="ttdef"><b>Definition</b> PartitionedMesh.h:37</div></div>
<div class="ttc" id="astructPartitionedMesh_html_ab7e55fd1db218e27207d7ec673257438"><div class="ttname"><a href="structPartitionedMesh.html#ab7e55fd1db218e27207d7ec673257438">PartitionedMesh::tris</a></div><div class="ttdeci">std::vector&lt; int &gt; tris</div><div class="ttdef"><b>Definition</b> PartitionedMesh.h:40</div></div>
<div class="ttc" id="astructPartitionedMesh_html_adc1e327de9a316bb5ee94870f16b15b6"><div class="ttname"><a href="structPartitionedMesh.html#adc1e327de9a316bb5ee94870f16b15b6">PartitionedMesh::GetNodesOverlappingRect</a></div><div class="ttdeci">void GetNodesOverlappingRect(float bmin[2], float bmax[2], std::vector&lt; int &gt; &amp;outNodes) const</div><div class="ttdoc">Finds the chunk indices that overlap the input rectangle.</div><div class="ttdef"><b>Definition</b> PartitionedMesh.cpp:229</div></div>
<div class="ttc" id="astructPartitionedMesh_html_aeeb0bcac382cdc93726c294859b338b4"><div class="ttname"><a href="structPartitionedMesh.html#aeeb0bcac382cdc93726c294859b338b4">PartitionedMesh::nnodes</a></div><div class="ttdeci">int nnodes</div><div class="ttdef"><b>Definition</b> PartitionedMesh.h:38</div></div>
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