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<h1>dox/Filtering/vtkQuad.h</h1><a href="a02341.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: vtkQuad.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="l00027"></a>00027 <span class="preprocessor">#ifndef __vtkQuad_h</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#define __vtkQuad_h</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "<a class="code" href="a02203.html">vtkCell.h</a>"</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">class </span><a class="code" href="a00960.html" title="cell represents a 1D line">vtkLine</a>;
<a name="l00033"></a>00033 <span class="keyword">class </span><a class="code" href="a01760.html" title="a cell that represents a triangle">vtkTriangle</a>;
<a name="l00034"></a>00034
<a name="l00035"></a><a class="code" href="a01428.html">00035</a> <span class="keyword">class </span><a class="code" href="a02170.html#95ced7977a6b6b1bf9f38bf04e3835b6">VTK_FILTERING_EXPORT</a> <a class="code" href="a01428.html" title="a cell that represents a 2D quadrilateral">vtkQuad</a> : <span class="keyword">public</span> <a class="code" href="a00240.html" title="abstract class to specify cell behavior">vtkCell</a>
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 <span class="keyword">public</span>:
<a name="l00038"></a>00038 <span class="keyword">static</span> <a class="code" href="a01428.html" title="a cell that represents a 2D quadrilateral">vtkQuad</a> *<a class="code" href="a01084.html#4d5b227267c076d6f9e38483370b6612">New</a>();
<a name="l00039"></a><a class="code" href="a01428.html#9e2be96fc248c0d8efbb446108dba76f">00039</a> vtkTypeRevisionMacro(<a class="code" href="a01428.html" title="a cell that represents a 2D quadrilateral">vtkQuad</a>,<a class="code" href="a00240.html" title="abstract class to specify cell behavior">vtkCell</a>);
<a name="l00040"></a>00040 <span class="keywordtype">void</span> <a class="code" href="a00240.html#7d667f735a985f378632818be5f7d924">PrintSelf</a>(ostream& os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent);
<a name="l00041"></a>00041
<a name="l00043"></a>00043
<a name="l00044"></a><a class="code" href="a01428.html#9d23b8ff6c36245b92c24eff1bce3c94">00044</a> <span class="keywordtype">int</span> <a class="code" href="a00240.html#73c9383a1d9214b55886586c8d894e82">GetCellType</a>() {<span class="keywordflow">return</span> <a class="code" href="a02209.html#b1d6fd1f3177b8a2a32bb018807151f8bcfb6ce73a6e232520fb252b49f8ccc0">VTK_QUAD</a>;};
<a name="l00045"></a><a class="code" href="a01428.html#df5f1e9bde4f4cfc73f18a916f74ab00">00045</a> <span class="keywordtype">int</span> <a class="code" href="a00240.html#422bd7bceb55b0c71245c4d772a0673b">GetCellDimension</a>() {<span class="keywordflow">return</span> 2;};
<a name="l00046"></a><a class="code" href="a01428.html#2cacb483befb1d8859b27a95e1b9f55a">00046</a> <span class="keywordtype">int</span> <a class="code" href="a00240.html#119b5ad62e598c8c81acf5c8215371c7">GetNumberOfEdges</a>() {<span class="keywordflow">return</span> 4;};
<a name="l00047"></a><a class="code" href="a01428.html#01c79cdbc9edd8d983941968e66df5e1">00047</a> <span class="keywordtype">int</span> <a class="code" href="a00240.html#49cffa6eb0e087f1e53ddf6ac1016a59">GetNumberOfFaces</a>() {<span class="keywordflow">return</span> 0;};
<a name="l00048"></a>00048 <a class="code" href="a00240.html" title="abstract class to specify cell behavior">vtkCell</a> *<a class="code" href="a00240.html#0a483b81bca4b9509ea13837133ca91f">GetEdge</a>(<span class="keywordtype">int</span> edgeId);
<a name="l00049"></a><a class="code" href="a01428.html#a75e7976cab1a16238368ef46ad7e003">00049</a> <a class="code" href="a00240.html" title="abstract class to specify cell behavior">vtkCell</a> *<a class="code" href="a00240.html#11b6ba66e9f7e193b204d478379e32ea">GetFace</a>(<span class="keywordtype">int</span>) {<span class="keywordflow">return</span> 0;};
<a name="l00050"></a>00050 <span class="keywordtype">int</span> <a class="code" href="a00240.html#bba3e9aee8d232137a3f5e846973d3b7">CellBoundary</a>(<span class="keywordtype">int</span> subId, <span class="keywordtype">double</span> pcoords[3], <a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a> *pts);
<a name="l00051"></a>00051 <span class="keywordtype">void</span> <a class="code" href="a00240.html#941d585f7ede657219f6d3c9f1acd4d0">Contour</a>(<span class="keywordtype">double</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2106bf5e5151797630e91167caab3f22b9a">value</a>, <a class="code" href="a00356.html" title="abstract superclass for arrays of numeric data">vtkDataArray</a> *cellScalars,
<a name="l00052"></a>00052 <a class="code" href="a01247.html" title="quickly locate points in 3-space">vtkPointLocator</a> *locator, <a class="code" href="a00242.html" title="object to represent cell connectivity">vtkCellArray</a> *verts,
<a name="l00053"></a>00053 <a class="code" href="a00242.html" title="object to represent cell connectivity">vtkCellArray</a> *lines, <a class="code" href="a00242.html" title="object to represent cell connectivity">vtkCellArray</a> *polys,
<a name="l00054"></a>00054 <a class="code" href="a01242.html" title="represent and manipulate point attribute data">vtkPointData</a> *inPd, <a class="code" href="a01242.html" title="represent and manipulate point attribute data">vtkPointData</a> *outPd,
<a name="l00055"></a>00055 <a class="code" href="a00245.html" title="represent and manipulate cell attribute data">vtkCellData</a> *inCd, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> cellId, <a class="code" href="a00245.html" title="represent and manipulate cell attribute data">vtkCellData</a> *outCd);
<a name="l00056"></a>00056 <span class="keywordtype">int</span> <a class="code" href="a00240.html#463203095c011df36980b4677e8825b0">EvaluatePosition</a>(<span class="keywordtype">double</span> x[3], <span class="keywordtype">double</span>* closestPoint,
<a name="l00057"></a>00057 <span class="keywordtype">int</span>& subId, <span class="keywordtype">double</span> pcoords[3],
<a name="l00058"></a>00058 <span class="keywordtype">double</span>& dist2, <span class="keywordtype">double</span> *weights);
<a name="l00059"></a>00059 <span class="keywordtype">void</span> <a class="code" href="a00240.html#3c6627f0a1b6e2e76b058c407c72eadf">EvaluateLocation</a>(<span class="keywordtype">int</span>& subId, <span class="keywordtype">double</span> pcoords[3], <span class="keywordtype">double</span> x[3],
<a name="l00060"></a>00060 <span class="keywordtype">double</span> *weights);
<a name="l00061"></a>00061 <span class="keywordtype">int</span> <a class="code" href="a00240.html#5a577034bc7a364304689dd016c57467">IntersectWithLine</a>(<span class="keywordtype">double</span> p1[3], <span class="keywordtype">double</span> p2[3], <span class="keywordtype">double</span> tol, <span class="keywordtype">double</span>& t,
<a name="l00062"></a>00062 <span class="keywordtype">double</span> x[3], <span class="keywordtype">double</span> pcoords[3], <span class="keywordtype">int</span>& subId);
<a name="l00063"></a>00063 <span class="keywordtype">int</span> <a class="code" href="a00240.html#fece9607d75536910a3d0b154383d641">Triangulate</a>(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210e519c5019582479480124c44722a451f">index</a>, <a class="code" href="a00720.html" title="list of point or cell ids">vtkIdList</a> *ptIds, <a class="code" href="a01250.html" title="represent and manipulate 3D points">vtkPoints</a> *pts);
<a name="l00064"></a>00064 <span class="keywordtype">void</span> <a class="code" href="a00240.html#ff3d8332e9d7d556a9d2e9f91173d068">Derivatives</a>(<span class="keywordtype">int</span> subId, <span class="keywordtype">double</span> pcoords[3], <span class="keywordtype">double</span> *values,
<a name="l00065"></a>00065 <span class="keywordtype">int</span> dim, <span class="keywordtype">double</span> *derivs);
<a name="l00066"></a>00066 <span class="keyword">virtual</span> <span class="keywordtype">double</span> *<a class="code" href="a00240.html#a8f46a75c99a0ef318af1c4cd88097f1">GetParametricCoords</a>();
<a name="l00068"></a>00068
<a name="l00070"></a>00070 <span class="keywordtype">int</span> <a class="code" href="a00240.html#e6d79848c5b56865eadac6bebbe723a1">GetParametricCenter</a>(<span class="keywordtype">double</span> pcoords[3]);
<a name="l00071"></a>00071
<a name="l00073"></a>00073
<a name="l00075"></a>00075 <span class="keywordtype">void</span> <a class="code" href="a00240.html#d6fc087f2f7305a236b12343a1406f84">Clip</a>(<span class="keywordtype">double</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2106bf5e5151797630e91167caab3f22b9a">value</a>, <a class="code" href="a00356.html" title="abstract superclass for arrays of numeric data">vtkDataArray</a> *cellScalars,
<a name="l00076"></a>00076 <a class="code" href="a01247.html" title="quickly locate points in 3-space">vtkPointLocator</a> *locator, <a class="code" href="a00242.html" title="object to represent cell connectivity">vtkCellArray</a> *polys,
<a name="l00077"></a>00077 <a class="code" href="a01242.html" title="represent and manipulate point attribute data">vtkPointData</a> *inPd, <a class="code" href="a01242.html" title="represent and manipulate point attribute data">vtkPointData</a> *outPd,
<a name="l00078"></a>00078 <a class="code" href="a00245.html" title="represent and manipulate cell attribute data">vtkCellData</a> *inCd, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> cellId, <a class="code" href="a00245.html" title="represent and manipulate cell attribute data">vtkCellData</a> *outCd,
<a name="l00079"></a>00079 <span class="keywordtype">int</span> insideOut);
<a name="l00081"></a>00081
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keyword">static</span> <span class="keywordtype">void</span> InterpolationFunctions(<span class="keywordtype">double</span> pcoords[3], <span class="keywordtype">double</span> sf[4]);
<a name="l00085"></a>00085 <span class="comment">// Description:</span>
<a name="l00086"></a>00086 <span class="comment">// @deprecated Replaced by vtkQuad::InterpolateDerivs as of VTK 5.2</span>
<a name="l00087"></a>00087 <span class="keyword">static</span> <span class="keywordtype">void</span> InterpolationDerivs(<span class="keywordtype">double</span> pcoords[3], <span class="keywordtype">double</span> derivs[8]);
<a name="l00088"></a>00088 <span class="comment">// Description:</span>
<a name="l00089"></a>00089 <span class="comment">// Compute the interpolation functions/derivatives</span>
<a name="l00090"></a>00090 <span class="comment">// (aka shape functions/derivatives)</span>
<a name="l00091"></a><a class="code" href="a01428.html#2530b2d6fe5db9c565897e6d22c81ccd">00091</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a00240.html#8511c354198e20220fc12babbeadb93a">InterpolateFunctions</a>(<span class="keywordtype">double</span> pcoords[3], <span class="keywordtype">double</span> sf[4])
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 <a class="code" href="a01428.html#2519ed5ff5184ed8b4706627f62a3752">vtkQuad::InterpolationFunctions</a>(pcoords,sf);
<a name="l00094"></a>00094 }
<a name="l00095"></a><a class="code" href="a01428.html#80bb3725b81e5ff64507bd9621710026">00095</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a00240.html#a09bb50666972c5cfff07f1aca3e161f">InterpolateDerivs</a>(<span class="keywordtype">double</span> pcoords[3], <span class="keywordtype">double</span> derivs[8])
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097 <a class="code" href="a01428.html#0d31536fe7f0677a8bf3438bf70bcd0b">vtkQuad::InterpolationDerivs</a>(pcoords,derivs);
<a name="l00098"></a>00098 }
<a name="l00100"></a>00100
<a name="l00103"></a>00103 <span class="keywordtype">int</span> *GetEdgeArray(<span class="keywordtype">int</span> edgeId);
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keyword">protected</span>:
<a name="l00106"></a>00106 <a class="code" href="a01428.html" title="a cell that represents a 2D quadrilateral">vtkQuad</a>();
<a name="l00107"></a>00107 ~<a class="code" href="a01428.html" title="a cell that represents a 2D quadrilateral">vtkQuad</a>();
<a name="l00108"></a>00108
<a name="l00109"></a><a class="code" href="a01428.html#777b0e528aca49d8abe64527f6403f54">00109</a> <a class="code" href="a00960.html" title="cell represents a 1D line">vtkLine</a> *Line;
<a name="l00110"></a><a class="code" href="a01428.html#1feb602093afd0d53e1ce6a6a59660d2">00110</a> <a class="code" href="a01760.html" title="a cell that represents a triangle">vtkTriangle</a> *Triangle;
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="keyword">private</span>:
<a name="l00113"></a>00113 <a class="code" href="a01428.html" title="a cell that represents a 2D quadrilateral">vtkQuad</a>(<span class="keyword">const</span> <a class="code" href="a01428.html" title="a cell that represents a 2D quadrilateral">vtkQuad</a>&); <span class="comment">// Not implemented.</span>
<a name="l00114"></a>00114 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a01428.html" title="a cell that represents a 2D quadrilateral">vtkQuad</a>&); <span class="comment">// Not implemented.</span>
<a name="l00115"></a>00115 };
<a name="l00116"></a>00116 <span class="comment">//----------------------------------------------------------------------------</span>
<a name="l00117"></a><a class="code" href="a01428.html#b2fb3a2cd9341dbd3842839ba7f43fb8">00117</a> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="a01428.html#b2fb3a2cd9341dbd3842839ba7f43fb8">vtkQuad::GetParametricCenter</a>(<span class="keywordtype">double</span> pcoords[3])
<a name="l00118"></a>00118 {
<a name="l00119"></a>00119 pcoords[0] = pcoords[1] = 0.5;
<a name="l00120"></a>00120 pcoords[2] = 0.0;
<a name="l00121"></a>00121 <span class="keywordflow">return</span> 0;
<a name="l00122"></a>00122 }
<a name="l00123"></a>00123
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="preprocessor">#endif</span>
<a name="l00126"></a>00126 <span class="preprocessor"></span>
<a name="l00127"></a>00127
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