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<h1>dox/Graphics/vtkDelaunay3D.h</h1><a href="a02511.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: vtkDelaunay3D.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="l00093"></a>00093 <span class="preprocessor">#ifndef __vtkDelaunay3D_h</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span><span class="preprocessor">#define __vtkDelaunay3D_h</span>
<a name="l00095"></a>00095 <span class="preprocessor"></span>
<a name="l00096"></a>00096 <span class="preprocessor">#include "<a class="code" href="a02396.html">vtkUnstructuredGridAlgorithm.h</a>"</span>
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="keyword">class </span><a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a>;
<a name="l00099"></a>00099 <span class="keyword">class </span><a class="code" href="a01247.html" title="quickly locate points in 3-space">vtkPointLocator</a>;
<a name="l00100"></a>00100 <span class="keyword">class </span><a class="code" href="a01251.html" title="abstract class for specifying dataset behavior">vtkPointSet</a>;
<a name="l00101"></a>00101 <span class="keyword">class </span><a class="code" href="a01250.html" title="represent and manipulate 3D points">vtkPoints</a>;
<a name="l00102"></a>00102 <span class="keyword">class </span>vtkTetraArray;
<a name="l00103"></a>00103
<a name="l00104"></a><a class="code" href="a00405.html">00104</a> <span class="keyword">class </span><a class="code" href="a02170.html#c3c1ffe2fe47b9b70ba90182b7860cce">VTK_GRAPHICS_EXPORT</a> <a class="code" href="a00405.html" title="create 3D Delaunay triangulation of input points">vtkDelaunay3D</a> : <span class="keyword">public</span> <a class="code" href="a01790.html" title="Superclass for algorithms that produce only unstructured grid as output.">vtkUnstructuredGridAlgorithm</a>
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 <span class="keyword">public</span>:
<a name="l00107"></a><a class="code" href="a00405.html#baf97e139b8343f69a586cb1894d42d1">00107</a> vtkTypeRevisionMacro(<a class="code" href="a00405.html" title="create 3D Delaunay triangulation of input points">vtkDelaunay3D</a>,<a class="code" href="a01790.html" title="Superclass for algorithms that produce only unstructured grid as output.">vtkUnstructuredGridAlgorithm</a>);
<a name="l00108"></a>00108 <span class="keywordtype">void</span> <a class="code" href="a01790.html#13d193ef6fd94356f3306d3e799bc9cc">PrintSelf</a>(ostream& os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent);
<a name="l00109"></a>00109
<a name="l00112"></a>00112 <span class="keyword">static</span> <a class="code" href="a00405.html" title="create 3D Delaunay triangulation of input points">vtkDelaunay3D</a> *<a class="code" href="a01790.html#2646137e0d32c31ea2f5d6c36a839c5e">New</a>();
<a name="l00113"></a>00113
<a name="l00115"></a>00115
<a name="l00119"></a>00119 vtkSetClampMacro(Alpha,<span class="keywordtype">double</span>,0.0,<a class="code" href="a02149.html#a933eb1ff8ef089de59cce7b41e21261">VTK_DOUBLE_MAX</a>);
<a name="l00120"></a>00120 vtkGetMacro(Alpha,<span class="keywordtype">double</span>);
<a name="l00122"></a>00122
<a name="l00124"></a>00124
<a name="l00127"></a>00127 vtkSetClampMacro(Tolerance,<span class="keywordtype">double</span>,0.0,1.0);
<a name="l00128"></a>00128 vtkGetMacro(Tolerance,<span class="keywordtype">double</span>);
<a name="l00130"></a>00130
<a name="l00132"></a>00132
<a name="l00134"></a>00134 vtkSetClampMacro(Offset,<span class="keywordtype">double</span>,2.5,<a class="code" href="a02149.html#a933eb1ff8ef089de59cce7b41e21261">VTK_DOUBLE_MAX</a>);
<a name="l00135"></a>00135 vtkGetMacro(Offset,<span class="keywordtype">double</span>);
<a name="l00137"></a>00137
<a name="l00139"></a>00139
<a name="l00143"></a>00143 vtkSetMacro(BoundingTriangulation,<span class="keywordtype">int</span>);
<a name="l00144"></a>00144 vtkGetMacro(BoundingTriangulation,<span class="keywordtype">int</span>);
<a name="l00145"></a>00145 vtkBooleanMacro(BoundingTriangulation,<span class="keywordtype">int</span>);
<a name="l00147"></a>00147
<a name="l00149"></a>00149
<a name="l00151"></a>00151 <span class="keywordtype">void</span> SetLocator(<a class="code" href="a01247.html" title="quickly locate points in 3-space">vtkPointLocator</a> *locator);
<a name="l00152"></a>00152 vtkGetObjectMacro(Locator,<a class="code" href="a01247.html" title="quickly locate points in 3-space">vtkPointLocator</a>);
<a name="l00154"></a>00154
<a name="l00157"></a>00157 <span class="keywordtype">void</span> CreateDefaultLocator();
<a name="l00158"></a>00158
<a name="l00160"></a>00160
<a name="l00170"></a>00170 <a class="code" href="a01789.html" title="dataset represents arbitrary combinations of all possible cell types">vtkUnstructuredGrid</a> *InitPointInsertion(<span class="keywordtype">double</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2107cf190fdac7e1fa1890c67ec92d414d6">center</a>[3], <span class="keywordtype">double</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d21042c5d76c3275f5d17bc1b329d83ab003">length</a>,
<a name="l00171"></a>00171 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> numPts, <a class="code" href="a01250.html" title="represent and manipulate 3D points">vtkPoints</a>* &pts);
<a name="l00173"></a>00173
<a name="l00175"></a>00175
<a name="l00184"></a>00184 <span class="keywordtype">void</span> InsertPoint(<a class="code" href="a01789.html" title="dataset represents arbitrary combinations of all possible cell types">vtkUnstructuredGrid</a> *Mesh, <a class="code" href="a01250.html" title="represent and manipulate 3D points">vtkPoints</a> *<a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2100fd9718c29b22570d5b02fa5c8de94f7">points</a>,
<a name="l00185"></a>00185 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> <span class="keywordtype">id</span>, <span class="keywordtype">double</span> x[3], <a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a> *holeTetras);
<a name="l00187"></a>00187
<a name="l00192"></a>00192 <span class="keywordtype">void</span> EndPointInsertion();
<a name="l00193"></a>00193
<a name="l00195"></a>00195 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="a01084.html#8137c0551b29bb996f0dd2f886bcd2da">GetMTime</a>();
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="keyword">protected</span>:
<a name="l00198"></a>00198 <a class="code" href="a00405.html" title="create 3D Delaunay triangulation of input points">vtkDelaunay3D</a>();
<a name="l00199"></a>00199 ~<a class="code" href="a00405.html" title="create 3D Delaunay triangulation of input points">vtkDelaunay3D</a>();
<a name="l00200"></a>00200
<a name="l00201"></a>00201 <span class="keywordtype">int</span> <a class="code" href="a01790.html#c245179e9e4f4d4f83bf29fd4933b985">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="l00202"></a>00202
<a name="l00203"></a><a class="code" href="a00405.html#c86793a8a3901a68de0e19be910ff303">00203</a> <span class="keywordtype">double</span> Alpha;
<a name="l00204"></a><a class="code" href="a00405.html#610f5c124401626dcde9b28128ff83ec">00204</a> <span class="keywordtype">double</span> Tolerance;
<a name="l00205"></a><a class="code" href="a00405.html#3a5cbdcf529fe56d606b6b7adfff376f">00205</a> <span class="keywordtype">int</span> BoundingTriangulation;
<a name="l00206"></a><a class="code" href="a00405.html#6729305f7eba968b1826a278a1d2962e">00206</a> <span class="keywordtype">double</span> Offset;
<a name="l00207"></a>00207
<a name="l00208"></a><a class="code" href="a00405.html#a32926e7a14b3e42a466779d97cbd58d">00208</a> <a class="code" href="a01247.html" title="quickly locate points in 3-space">vtkPointLocator</a> *Locator; <span class="comment">//help locate points faster</span>
<a name="l00209"></a>00209
<a name="l00210"></a><a class="code" href="a00405.html#3f3a1234842f72595827144412c9d8be">00210</a> vtkTetraArray *TetraArray; <span class="comment">//used to keep track of circumspheres/neighbors</span>
<a name="l00211"></a>00211 <span class="keywordtype">int</span> FindTetra(<a class="code" href="a01789.html" title="dataset represents arbitrary combinations of all possible cell types">vtkUnstructuredGrid</a> *Mesh, <span class="keywordtype">double</span> x[3], <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> tetId,
<a name="l00212"></a>00212 <span class="keywordtype">int</span> depth);
<a name="l00213"></a>00213 <span class="keywordtype">int</span> InSphere(<span class="keywordtype">double</span> x[3], <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> tetraId);
<a name="l00214"></a>00214 <span class="keywordtype">void</span> InsertTetra(<a class="code" href="a01789.html" title="dataset represents arbitrary combinations of all possible cell types">vtkUnstructuredGrid</a> *Mesh, <a class="code" href="a01250.html" title="represent and manipulate 3D points">vtkPoints</a> *pts,
<a name="l00215"></a>00215 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> tetraId);
<a name="l00216"></a>00216
<a name="l00217"></a><a class="code" href="a00405.html#7f3dec04431c55e778b12843367201a5">00217</a> <span class="keywordtype">int</span> NumberOfDuplicatePoints; <span class="comment">//keep track of bad data</span>
<a name="l00218"></a><a class="code" href="a00405.html#569201dc296bec686b55fe92111ba8de">00218</a> <span class="keywordtype">int</span> NumberOfDegeneracies;
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <span class="comment">// Keep track of number of references to points to avoid new/delete calls</span>
<a name="l00221"></a><a class="code" href="a00405.html#9f4420701697ce0aa10873483c3c4f71">00221</a> <span class="keywordtype">int</span> *References;
<a name="l00222"></a>00222
<a name="l00223"></a>00223 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> FindEnclosingFaces(<span class="keywordtype">double</span> x[3], <a class="code" href="a01789.html" title="dataset represents arbitrary combinations of all possible cell types">vtkUnstructuredGrid</a> *Mesh,
<a name="l00224"></a>00224 <a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a> *tetras, <a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a> *faces,
<a name="l00225"></a>00225 <a class="code" href="a01247.html" title="quickly locate points in 3-space">vtkPointLocator</a> *Locator);
<a name="l00226"></a>00226
<a name="l00227"></a>00227 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a01790.html#1eb860b284f61b78bd00d5776545bd87">FillInputPortInformation</a>(<span class="keywordtype">int</span>, <a class="code" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a>*);
<a name="l00228"></a>00228 <span class="keyword">private</span>: <span class="comment">//members added for performance</span>
<a name="l00229"></a>00229 <a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a> *Tetras; <span class="comment">//used in InsertPoint</span>
<a name="l00230"></a>00230 <a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a> *Faces; <span class="comment">//used in InsertPoint</span>
<a name="l00231"></a>00231 <a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a> *BoundaryPts; <span class="comment">//used by InsertPoint</span>
<a name="l00232"></a>00232 <a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a> *CheckedTetras; <span class="comment">//used by InsertPoint</span>
<a name="l00233"></a>00233 <a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a> *NeiTetras; <span class="comment">//used by InsertPoint</span>
<a name="l00234"></a>00234
<a name="l00235"></a>00235 <span class="keyword">private</span>:
<a name="l00236"></a>00236 <a class="code" href="a00405.html" title="create 3D Delaunay triangulation of input points">vtkDelaunay3D</a>(<span class="keyword">const</span> <a class="code" href="a00405.html" title="create 3D Delaunay triangulation of input points">vtkDelaunay3D</a>&); <span class="comment">// Not implemented.</span>
<a name="l00237"></a>00237 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a00405.html" title="create 3D Delaunay triangulation of input points">vtkDelaunay3D</a>&); <span class="comment">// Not implemented.</span>
<a name="l00238"></a>00238 };
<a name="l00239"></a>00239
<a name="l00240"></a>00240 <span class="preprocessor">#endif</span>
<a name="l00241"></a>00241 <span class="preprocessor"></span>
<a name="l00242"></a>00242
</pre></div></div>
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