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<h1>dox/Graphics/vtkDecimatePro.h</h1><a href="a02509.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*=========================================================================</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment"> Program: Visualization Toolkit</span>
<a name="l00004"></a>00004 <span class="comment"> Module: $RCSfile: vtkDecimatePro.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen</span>
<a name="l00007"></a>00007 <span class="comment"> All rights reserved.</span>
<a name="l00008"></a>00008 <span class="comment"> See Copyright.txt or http://www.kitware.com/Copyright.htm for details.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"> This software is distributed WITHOUT ANY WARRANTY; without even</span>
<a name="l00011"></a>00011 <span class="comment"> the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR</span>
<a name="l00012"></a>00012 <span class="comment"> PURPOSE. See the above copyright notice for more information.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">=========================================================================*/</span>
<a name="l00082"></a>00082 <span class="preprocessor">#ifndef __vtkDecimatePro_h</span>
<a name="l00083"></a>00083 <span class="preprocessor"></span><span class="preprocessor">#define __vtkDecimatePro_h</span>
<a name="l00084"></a>00084 <span class="preprocessor"></span>
<a name="l00085"></a>00085 <span class="preprocessor">#include "<a class="code" href="a02331.html">vtkPolyDataAlgorithm.h</a>"</span>
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="preprocessor">#include "<a class="code" href="a02203.html">vtkCell.h</a>"</span> <span class="comment">// Needed for VTK_CELL_SIZE</span>
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keyword">class </span><a class="code" href="a00436.html" title="dynamic, self-adjusting array of double">vtkDoubleArray</a>;
<a name="l00090"></a>00090 <span class="keyword">class </span><a class="code" href="a01300.html" title="an list of ids arranged in priority order">vtkPriorityQueue</a>;
<a name="l00091"></a>00091
<a name="l00092"></a><a class="code" href="a00397.html">00092</a> <span class="keyword">class </span><a class="code" href="a02170.html#c3c1ffe2fe47b9b70ba90182b7860cce">VTK_GRAPHICS_EXPORT</a> <a class="code" href="a00397.html" title="reduce the number of triangles in a mesh">vtkDecimatePro</a> : <span class="keyword">public</span> <a class="code" href="a01261.html" title="Superclass for algorithms that produce only polydata as output.">vtkPolyDataAlgorithm</a>
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 <span class="keyword">public</span>:
<a name="l00095"></a><a class="code" href="a00397.html#594ab0e985e4dbc86bfa25721a611e6e">00095</a> vtkTypeRevisionMacro(<a class="code" href="a00397.html" title="reduce the number of triangles in a mesh">vtkDecimatePro</a>,<a class="code" href="a01261.html" title="Superclass for algorithms that produce only polydata as output.">vtkPolyDataAlgorithm</a>);
<a name="l00096"></a>00096 <span class="keywordtype">void</span> <a class="code" href="a01261.html#e6d59a63261b0c56f8f473984ae0e1b6">PrintSelf</a>(ostream& os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent);
<a name="l00097"></a>00097
<a name="l00104"></a>00104 <span class="keyword">static</span> <a class="code" href="a00397.html" title="reduce the number of triangles in a mesh">vtkDecimatePro</a> *<a class="code" href="a01261.html#cf785ac526132296ff652c636f713b5e">New</a>();
<a name="l00105"></a>00105
<a name="l00107"></a>00107
<a name="l00115"></a>00115 vtkSetClampMacro(TargetReduction,<span class="keywordtype">double</span>,0.0,1.0);
<a name="l00116"></a>00116 vtkGetMacro(TargetReduction,<span class="keywordtype">double</span>);
<a name="l00118"></a>00118
<a name="l00120"></a>00120
<a name="l00123"></a>00123 vtkSetMacro(PreserveTopology,<span class="keywordtype">int</span>);
<a name="l00124"></a>00124 vtkGetMacro(PreserveTopology,<span class="keywordtype">int</span>);
<a name="l00125"></a>00125 vtkBooleanMacro(PreserveTopology,<span class="keywordtype">int</span>);
<a name="l00127"></a>00127
<a name="l00129"></a>00129
<a name="l00132"></a>00132 vtkSetClampMacro(FeatureAngle,<span class="keywordtype">double</span>,0.0,180.0);
<a name="l00133"></a>00133 vtkGetMacro(FeatureAngle,<span class="keywordtype">double</span>);
<a name="l00135"></a>00135
<a name="l00137"></a>00137
<a name="l00141"></a>00141 vtkSetMacro(Splitting,<span class="keywordtype">int</span>);
<a name="l00142"></a>00142 vtkGetMacro(Splitting,<span class="keywordtype">int</span>);
<a name="l00143"></a>00143 vtkBooleanMacro(Splitting,<span class="keywordtype">int</span>);
<a name="l00145"></a>00145
<a name="l00147"></a>00147
<a name="l00150"></a>00150 vtkSetClampMacro(SplitAngle,<span class="keywordtype">double</span>,0.0,180.0);
<a name="l00151"></a>00151 vtkGetMacro(SplitAngle,<span class="keywordtype">double</span>);
<a name="l00153"></a>00153
<a name="l00155"></a>00155
<a name="l00161"></a>00161 vtkSetMacro(PreSplitMesh,<span class="keywordtype">int</span>);
<a name="l00162"></a>00162 vtkGetMacro(PreSplitMesh,<span class="keywordtype">int</span>);
<a name="l00163"></a>00163 vtkBooleanMacro(PreSplitMesh,<span class="keywordtype">int</span>);
<a name="l00165"></a>00165
<a name="l00167"></a>00167
<a name="l00171"></a>00171 vtkSetClampMacro(MaximumError,<span class="keywordtype">double</span>,0.0,<a class="code" href="a02149.html#a933eb1ff8ef089de59cce7b41e21261">VTK_DOUBLE_MAX</a>);
<a name="l00172"></a>00172 vtkGetMacro(MaximumError,<span class="keywordtype">double</span>);
<a name="l00174"></a>00174
<a name="l00176"></a>00176
<a name="l00183"></a>00183 vtkSetMacro(AccumulateError,<span class="keywordtype">int</span>);
<a name="l00184"></a>00184 vtkGetMacro(AccumulateError,<span class="keywordtype">int</span>);
<a name="l00185"></a>00185 vtkBooleanMacro(AccumulateError,<span class="keywordtype">int</span>);
<a name="l00187"></a>00187
<a name="l00189"></a>00189
<a name="l00193"></a>00193 vtkSetMacro(ErrorIsAbsolute,<span class="keywordtype">int</span>);
<a name="l00194"></a>00194 vtkGetMacro(ErrorIsAbsolute,<span class="keywordtype">int</span>);
<a name="l00196"></a>00196
<a name="l00198"></a>00198
<a name="l00199"></a>00199 vtkSetClampMacro(AbsoluteError,<span class="keywordtype">double</span>,0.0,<a class="code" href="a02149.html#a933eb1ff8ef089de59cce7b41e21261">VTK_DOUBLE_MAX</a>);
<a name="l00200"></a>00200 vtkGetMacro(AbsoluteError,<span class="keywordtype">double</span>);
<a name="l00202"></a>00202
<a name="l00204"></a>00204
<a name="l00206"></a>00206 vtkSetMacro(BoundaryVertexDeletion,<span class="keywordtype">int</span>);
<a name="l00207"></a>00207 vtkGetMacro(BoundaryVertexDeletion,<span class="keywordtype">int</span>);
<a name="l00208"></a>00208 vtkBooleanMacro(BoundaryVertexDeletion,<span class="keywordtype">int</span>);
<a name="l00210"></a>00210
<a name="l00212"></a>00212
<a name="l00216"></a>00216 vtkSetClampMacro(Degree,<span class="keywordtype">int</span>,25,<a class="code" href="a02203.html#5985323de342397ad176573a24097a69">VTK_CELL_SIZE</a>);
<a name="l00217"></a>00217 vtkGetMacro(Degree,<span class="keywordtype">int</span>);
<a name="l00219"></a>00219
<a name="l00221"></a>00221
<a name="l00224"></a>00224 vtkSetClampMacro(InflectionPointRatio,<span class="keywordtype">double</span>,1.001,<a class="code" href="a02149.html#a933eb1ff8ef089de59cce7b41e21261">VTK_DOUBLE_MAX</a>);
<a name="l00225"></a>00225 vtkGetMacro(InflectionPointRatio,<span class="keywordtype">double</span>);
<a name="l00227"></a>00227
<a name="l00228"></a>00228
<a name="l00234"></a>00234 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> GetNumberOfInflectionPoints();
<a name="l00235"></a>00235
<a name="l00240"></a>00240 <span class="keywordtype">void</span> GetInflectionPoints(<span class="keywordtype">double</span> *inflectionPoints);
<a name="l00241"></a>00241
<a name="l00247"></a>00247 <span class="keywordtype">double</span> *GetInflectionPoints();
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <span class="keyword">protected</span>:
<a name="l00250"></a>00250 <a class="code" href="a00397.html" title="reduce the number of triangles in a mesh">vtkDecimatePro</a>();
<a name="l00251"></a>00251 ~<a class="code" href="a00397.html" title="reduce the number of triangles in a mesh">vtkDecimatePro</a>();
<a name="l00252"></a>00252
<a name="l00253"></a>00253 <span class="keywordtype">int</span> <a class="code" href="a01261.html#6b5a43ab1f9bbcb368c7dc83e4afe068">RequestData</a>(<a class="code" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a> *, <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a> **, <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a> *);
<a name="l00254"></a>00254
<a name="l00255"></a><a class="code" href="a00397.html#077ce47977995d663fde75dfb0d99679">00255</a> <span class="keywordtype">double</span> TargetReduction;
<a name="l00256"></a><a class="code" href="a00397.html#66d388354e3124c5b1a81b1cea7c04c5">00256</a> <span class="keywordtype">double</span> FeatureAngle;
<a name="l00257"></a><a class="code" href="a00397.html#f4f975dd5d37d33bac6cb08b33c038d8">00257</a> <span class="keywordtype">double</span> MaximumError;
<a name="l00258"></a><a class="code" href="a00397.html#ec4b346d49010d4d39b0b294c12ea3ac">00258</a> <span class="keywordtype">double</span> AbsoluteError;
<a name="l00259"></a><a class="code" href="a00397.html#aaa72f7428e74786a73e8d32139e59ab">00259</a> <span class="keywordtype">int</span> ErrorIsAbsolute;
<a name="l00260"></a><a class="code" href="a00397.html#d33791d7a41e6a818847237b4a1bfd1a">00260</a> <span class="keywordtype">int</span> AccumulateError;
<a name="l00261"></a><a class="code" href="a00397.html#903aa683cc0c0b40c0d9802d2d3cf4e6">00261</a> <span class="keywordtype">double</span> SplitAngle;
<a name="l00262"></a><a class="code" href="a00397.html#52ac3462609edad961ef7aa693756b81">00262</a> <span class="keywordtype">int</span> Splitting;
<a name="l00263"></a><a class="code" href="a00397.html#57712e9b73b40e685ed51cebbfc9d4c9">00263</a> <span class="keywordtype">int</span> PreSplitMesh;
<a name="l00264"></a><a class="code" href="a00397.html#ffd762dd706fa6c66f56e0ad6b3b34ce">00264</a> <span class="keywordtype">int</span> BoundaryVertexDeletion;
<a name="l00265"></a><a class="code" href="a00397.html#baa6a97c4f43fd22fd6f7066b7b3a74d">00265</a> <span class="keywordtype">int</span> PreserveTopology;
<a name="l00266"></a><a class="code" href="a00397.html#a88f9033d6317902629ad638024949bb">00266</a> <span class="keywordtype">int</span> Degree;
<a name="l00267"></a><a class="code" href="a00397.html#af749f1eed4c3138a15ba5d575163b59">00267</a> <span class="keywordtype">double</span> InflectionPointRatio;
<a name="l00268"></a><a class="code" href="a00397.html#3322c887d2c723df70ca76ae12b2ca7d">00268</a> <a class="code" href="a00436.html" title="dynamic, self-adjusting array of double">vtkDoubleArray</a> *InflectionPoints;
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="comment">// to replace a static object</span>
<a name="l00271"></a><a class="code" href="a00397.html#345712b2e98ebf74ba02e871574a1c0d">00271</a> <a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a> *Neighbors;
<a name="l00272"></a><a class="code" href="a00397.html#da75daf577c2a2f61f1791a28b719ee2">00272</a> <a class="code" href="a01300.html" title="an list of ids arranged in priority order">vtkPriorityQueue</a> *EdgeLengths;
<a name="l00273"></a>00273
<a name="l00274"></a>00274 <span class="keywordtype">void</span> SplitMesh();
<a name="l00275"></a>00275 <span class="keywordtype">int</span> EvaluateVertex(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> ptId, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <span class="keywordtype">int</span> numTris,
<a name="l00276"></a>00276 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> *tris, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> fedges[2]);
<a name="l00277"></a>00277 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> FindSplit(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2108e7f81709ed57920a45c02a954726847">type</a>, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> fedges[2], <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>& pt1,
<a name="l00278"></a>00278 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>& pt2, <a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a> *CollapseTris);
<a name="l00279"></a>00279 <span class="keywordtype">int</span> IsValidSplit(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210e519c5019582479480124c44722a451f">index</a>);
<a name="l00280"></a>00280 <span class="keywordtype">void</span> SplitLoop(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> fedges[2], <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>& n1, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> *l1,
<a name="l00281"></a>00281 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>& n2, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> *l2);
<a name="l00282"></a>00282 <span class="keywordtype">void</span> SplitVertex(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> ptId,<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2108e7f81709ed57920a45c02a954726847">type</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <span class="keywordtype">int</span> numTris,
<a name="l00283"></a>00283 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> *tris, <span class="keywordtype">int</span> insert);
<a name="l00284"></a>00284 <span class="keywordtype">int</span> CollapseEdge(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2108e7f81709ed57920a45c02a954726847">type</a>, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> ptId, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> collapseId,
<a name="l00285"></a>00285 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> pt1, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> pt2, <a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a> *CollapseTris);
<a name="l00286"></a>00286 <span class="keywordtype">void</span> DistributeError(<span class="keywordtype">double</span> error);
<a name="l00287"></a>00287
<a name="l00288"></a>00288 <span class="comment">//</span>
<a name="l00289"></a>00289 <span class="comment">// Special classes for manipulating data</span>
<a name="l00290"></a>00290 <span class="comment">//</span>
<a name="l00291"></a>00291 <span class="comment">//BTX - begin tcl exclude</span>
<a name="l00292"></a>00292 <span class="comment">//</span>
<a name="l00293"></a>00293 <span class="comment">// Special structures for building loops</span>
<a name="l00294"></a><a class="code" href="a00399.html">00294</a> <span class="keyword">class </span><a class="code" href="a00399.html">LocalVertex</a>
<a name="l00295"></a>00295 {
<a name="l00296"></a>00296 <span class="keyword">public</span>:
<a name="l00297"></a><a class="code" href="a00399.html#7059ffdcc15ee1007c30c1f17695f634">00297</a> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> id;
<a name="l00298"></a><a class="code" href="a00399.html#0a4f1775284229efdd3a48bf27f40acb">00298</a> <span class="keywordtype">double</span> x[3];
<a name="l00299"></a><a class="code" href="a00399.html#de31dd2af5c40b5b4979a8e49586c53a">00299</a> <span class="keywordtype">double</span> FAngle;
<a name="l00300"></a>00300 };
<a name="l00301"></a><a class="code" href="a00397.html#5236ad5ddbf14d79705dfe63cff112b5">00301</a> <span class="keyword">typedef</span> <a class="code" href="a00399.html">LocalVertex</a> *<a class="code" href="a00399.html">LocalVertexPtr</a>;
<a name="l00302"></a>00302
<a name="l00303"></a><a class="code" href="a00398.html">00303</a> <span class="keyword">class </span><a class="code" href="a00398.html">LocalTri</a>
<a name="l00304"></a>00304 {
<a name="l00305"></a>00305 <span class="keyword">public</span>:
<a name="l00306"></a><a class="code" href="a00398.html#2cf77eabf3f66b59747296da8dc74052">00306</a> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> id;
<a name="l00307"></a><a class="code" href="a00398.html#7f314895cc4741385caeb4e5eae2b253">00307</a> <span class="keywordtype">double</span> area;
<a name="l00308"></a><a class="code" href="a00398.html#5671b6ea3641ed44007379f2b137db5c">00308</a> <span class="keywordtype">double</span> n[3];
<a name="l00309"></a><a class="code" href="a00398.html#4ab834afd2de99ac9e2f6b8e96c77877">00309</a> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> verts[3];
<a name="l00310"></a>00310 };
<a name="l00311"></a><a class="code" href="a00397.html#32df85ea42ceb94de5a7ddc86b3e4b71">00311</a> <span class="keyword">typedef</span> <a class="code" href="a00398.html">LocalTri</a> *<a class="code" href="a00398.html">LocalTriPtr</a>;
<a name="l00312"></a>00312
<a name="l00313"></a><a class="code" href="a00397.html#b857bf4c4787d3d865dfa3fbfc6b0d2d">00313</a> <span class="keyword">class </span><a class="code" href="a00401.html">VertexArray</a>;
<a name="l00314"></a>00314 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="a00401.html">VertexArray</a>;
<a name="l00315"></a><a class="code" href="a00401.html">00315</a> <span class="keyword">class </span><a class="code" href="a00401.html">VertexArray</a> { <span class="comment">//;prevent man page generation</span>
<a name="l00316"></a>00316 <span class="keyword">public</span>:
<a name="l00317"></a><a class="code" href="a00401.html#10df6c3cfab2e243fc32e10b6d88cce6">00317</a> <a class="code" href="a00401.html">VertexArray</a>(<span class="keyword">const</span> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> sz)
<a name="l00318"></a>00318 {this->MaxId = -1; this->Array = <span class="keyword">new</span> <a class="code" href="a00399.html">LocalVertex</a>[sz];};
<a name="l00319"></a><a class="code" href="a00401.html#fdb2773e945aabab1b09b62b05a9bb65">00319</a> ~<a class="code" href="a00401.html">VertexArray</a>()
<a name="l00320"></a>00320 {
<a name="l00321"></a>00321 <span class="keywordflow">if</span> (this->Array)
<a name="l00322"></a>00322 {
<a name="l00323"></a>00323 <span class="keyword">delete</span> [] this->Array;
<a name="l00324"></a>00324 }
<a name="l00325"></a>00325 };
<a name="l00326"></a><a class="code" href="a00401.html#ca96389a32647d5394babf5a6de26093">00326</a> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> GetNumberOfVertices() {<span class="keywordflow">return</span> this->MaxId + 1;};
<a name="l00327"></a><a class="code" href="a00401.html#f00ba379c688865edf942c03323ccfe4">00327</a> <span class="keywordtype">void</span> InsertNextVertex(<a class="code" href="a00399.html">LocalVertex</a>& v)
<a name="l00328"></a>00328 {this->MaxId++; this->Array[this->MaxId] = v;};
<a name="l00329"></a><a class="code" href="a00401.html#7db7b05779433927cfe80a63a548a47c">00329</a> <a class="code" href="a00399.html">LocalVertex</a>& GetVertex(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> i) {<span class="keywordflow">return</span> this->Array[i];};
<a name="l00330"></a><a class="code" href="a00401.html#aaaa69d8194904bde08680a466b63c11">00330</a> <span class="keywordtype">void</span> Reset() {this->MaxId = -1;};
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <a class="code" href="a00399.html">LocalVertex</a> *Array; <span class="comment">// pointer to data</span>
<a name="l00333"></a><a class="code" href="a00401.html#60c46783a51b575d99acfaf2ae1b149d">00333</a> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> MaxId; <span class="comment">// maximum index inserted thus far</span>
<a name="l00334"></a>00334 };
<a name="l00335"></a>00335
<a name="l00336"></a><a class="code" href="a00397.html#0e4d8084751717c1a4142962b7ed50c5">00336</a> <span class="keyword">class </span><a class="code" href="a00400.html">TriArray</a>;
<a name="l00337"></a>00337 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="a00400.html">TriArray</a>;
<a name="l00338"></a><a class="code" href="a00400.html">00338</a> <span class="keyword">class </span><a class="code" href="a00400.html">TriArray</a> { <span class="comment">//;prevent man page generation</span>
<a name="l00339"></a>00339 <span class="keyword">public</span>:
<a name="l00340"></a><a class="code" href="a00400.html#5f042dc88d03ec2787aefd23fb8baa59">00340</a> <a class="code" href="a00400.html">TriArray</a>(<span class="keyword">const</span> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> sz)
<a name="l00341"></a>00341 {this->MaxId = -1; this->Array = <span class="keyword">new</span> <a class="code" href="a00398.html">LocalTri</a>[sz];};
<a name="l00342"></a><a class="code" href="a00400.html#3f4f332e63e88ef67aaff5f7298c6381">00342</a> ~<a class="code" href="a00400.html">TriArray</a>()
<a name="l00343"></a>00343 {
<a name="l00344"></a>00344 <span class="keywordflow">if</span> (this->Array)
<a name="l00345"></a>00345 {
<a name="l00346"></a>00346 <span class="keyword">delete</span> [] this->Array;
<a name="l00347"></a>00347 }
<a name="l00348"></a>00348 };
<a name="l00349"></a><a class="code" href="a00400.html#e448e9e7040e461b5d2154ea0bce5ef8">00349</a> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> GetNumberOfTriangles() {<span class="keywordflow">return</span> this->MaxId + 1;};
<a name="l00350"></a><a class="code" href="a00400.html#16e3b430f6db0c0c8c17bea11e0bce62">00350</a> <span class="keywordtype">void</span> InsertNextTriangle(<a class="code" href="a00398.html">LocalTri</a>& t)
<a name="l00351"></a>00351 {this->MaxId++; this->Array[this->MaxId] = t;};
<a name="l00352"></a><a class="code" href="a00400.html#e528db11b98781dedeec3989d46d078d">00352</a> <a class="code" href="a00398.html">LocalTri</a>& GetTriangle(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> i) {<span class="keywordflow">return</span> this->Array[i];};
<a name="l00353"></a><a class="code" href="a00400.html#29d0942c808685121b0558cfe31db95a">00353</a> <span class="keywordtype">void</span> Reset() {this->MaxId = -1;};
<a name="l00354"></a>00354
<a name="l00355"></a>00355 <a class="code" href="a00398.html">LocalTri</a> *Array; <span class="comment">// pointer to data</span>
<a name="l00356"></a><a class="code" href="a00400.html#047a0c5644a96a03f2e928f1e2449217">00356</a> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> MaxId; <span class="comment">// maximum index inserted thus far</span>
<a name="l00357"></a>00357 };
<a name="l00358"></a>00358 <span class="comment">//ETX - end tcl exclude</span>
<a name="l00359"></a>00359 <span class="comment">//</span>
<a name="l00360"></a>00360
<a name="l00361"></a>00361 <span class="keyword">private</span>:
<a name="l00362"></a>00362 <span class="keywordtype">void</span> InitializeQueue(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> numPts);
<a name="l00363"></a>00363 <span class="keywordtype">void</span> DeleteQueue();
<a name="l00364"></a>00364 <span class="keywordtype">void</span> Insert(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> <span class="keywordtype">id</span>, <span class="keywordtype">double</span> error= -1.0);
<a name="l00365"></a>00365 <span class="keywordtype">int</span> Pop(<span class="keywordtype">double</span> &error);
<a name="l00366"></a>00366 <span class="keywordtype">double</span> DeleteId(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> <span class="keywordtype">id</span>);
<a name="l00367"></a>00367 <span class="keywordtype">void</span> Reset();
<a name="l00368"></a>00368
<a name="l00369"></a>00369 <a class="code" href="a01300.html" title="an list of ids arranged in priority order">vtkPriorityQueue</a> *Queue;
<a name="l00370"></a>00370 <a class="code" href="a00436.html" title="dynamic, self-adjusting array of double">vtkDoubleArray</a> *VertexError;
<a name="l00371"></a>00371
<a name="l00372"></a>00372 <a class="code" href="a00401.html">VertexArray</a> *V;
<a name="l00373"></a>00373 <a class="code" href="a00400.html">TriArray</a> *T;
<a name="l00374"></a>00374
<a name="l00375"></a>00375 <span class="comment">// Use to be static variables used by object</span>
<a name="l00376"></a>00376 <a class="code" href="a01260.html" title="concrete dataset represents vertices, lines, polygons, and triangle strips">vtkPolyData</a> *Mesh; <span class="comment">//operate on this data structure</span>
<a name="l00377"></a>00377 <span class="keywordtype">double</span> Pt[3]; <span class="comment">//least squares plane point</span>
<a name="l00378"></a>00378 <span class="keywordtype">double</span> <a class="code" href="a03761.html#88ade42854f67d6297898362e17a515f1de8c394b0fc2d60792e28076b28406e">Normal</a>[3]; <span class="comment">//least squares plane normal</span>
<a name="l00379"></a>00379 <span class="keywordtype">double</span> LoopArea; <span class="comment">//the total area of all triangles in a loop</span>
<a name="l00380"></a>00380 <span class="keywordtype">double</span> CosAngle; <span class="comment">//Cosine of dihedral angle</span>
<a name="l00381"></a>00381 <span class="keywordtype">double</span> Tolerance; <span class="comment">//Intersection tolerance</span>
<a name="l00382"></a>00382 <span class="keywordtype">double</span> X[3]; <span class="comment">//coordinates of current point</span>
<a name="l00383"></a>00383 <span class="keywordtype">int</span> NumCollapses; <span class="comment">//Number of times edge collapses occur</span>
<a name="l00384"></a>00384 <span class="keywordtype">int</span> NumMerges; <span class="comment">//Number of times vertex merges occur</span>
<a name="l00385"></a>00385 <span class="keywordtype">int</span> <a class="code" href="a02191.html#fdafee8973deea2f195544e74846d461">Split</a>; <span class="comment">//Controls whether and when vertex splitting occurs</span>
<a name="l00386"></a>00386 <span class="keywordtype">int</span> VertexDegree; <span class="comment">//Maximum number of triangles that can use a vertex</span>
<a name="l00387"></a>00387 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> NumberOfRemainingTris; <span class="comment">//Number of triangles left in the mesh</span>
<a name="l00388"></a>00388 <span class="keywordtype">double</span> TheSplitAngle; <span class="comment">//Split angle</span>
<a name="l00389"></a>00389 <span class="keywordtype">int</span> SplitState; <span class="comment">//State of the splitting process</span>
<a name="l00390"></a>00390 <span class="keywordtype">double</span> Error; <span class="comment">//Maximum allowable surface error</span>
<a name="l00391"></a>00391
<a name="l00392"></a>00392 <span class="keyword">private</span>:
<a name="l00393"></a>00393 <a class="code" href="a00397.html" title="reduce the number of triangles in a mesh">vtkDecimatePro</a>(<span class="keyword">const</span> <a class="code" href="a00397.html" title="reduce the number of triangles in a mesh">vtkDecimatePro</a>&); <span class="comment">// Not implemented.</span>
<a name="l00394"></a>00394 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a00397.html" title="reduce the number of triangles in a mesh">vtkDecimatePro</a>&); <span class="comment">// Not implemented.</span>
<a name="l00395"></a>00395 };
<a name="l00396"></a>00396
<a name="l00397"></a>00397 <span class="preprocessor">#endif</span>
<a name="l00398"></a>00398 <span class="preprocessor"></span>
<a name="l00399"></a>00399
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 18:35:26 2009 for VTK by
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