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<h1>dox/Filtering/vtkInterpolatedVelocityField.h</h1><a href="a02297.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: vtkInterpolatedVelocityField.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="l00040"></a>00040 <span class="preprocessor">#ifndef __vtkInterpolatedVelocityField_h</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#define __vtkInterpolatedVelocityField_h</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include "<a class="code" href="a02026.html">vtkFunctionSet.h</a>"</span>
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 <span class="keyword">class </span><a class="code" href="a00374.html" title="abstract class to specify dataset behavior">vtkDataSet</a>;
<a name="l00046"></a>00046 <span class="keyword">class </span><a class="code" href="a00356.html" title="abstract superclass for arrays of numeric data">vtkDataArray</a>;
<a name="l00047"></a>00047 <span class="keyword">class </span><a class="code" href="a01242.html" title="represent and manipulate point attribute data">vtkPointData</a>;
<a name="l00048"></a>00048 <span class="keyword">class </span><a class="code" href="a00582.html" title="provides thread-safe access to cells">vtkGenericCell</a>;
<a name="l00049"></a>00049 
<a name="l00050"></a>00050 <span class="keyword">class </span>vtkInterpolatedVelocityFieldDataSetsType;
<a name="l00051"></a>00051 
<a name="l00052"></a><a class="code" href="a00922.html">00052</a> <span class="keyword">class </span><a class="code" href="a02170.html#95ced7977a6b6b1bf9f38bf04e3835b6">VTK_FILTERING_EXPORT</a> <a class="code" href="a00922.html" title="Interface for obtaining interpolated velocity values.">vtkInterpolatedVelocityField</a> : <span class="keyword">public</span> <a class="code" href="a00570.html" title="Abstract interface for sets of functions.">vtkFunctionSet</a>
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 <span class="keyword">public</span>:
<a name="l00055"></a><a class="code" href="a00922.html#0cf23f480d48d27e32dc3dc18e3fd696">00055</a>   vtkTypeRevisionMacro(<a class="code" href="a00922.html" title="Interface for obtaining interpolated velocity values.">vtkInterpolatedVelocityField</a>,<a class="code" href="a00570.html" title="Abstract interface for sets of functions.">vtkFunctionSet</a>);
<a name="l00056"></a>00056   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a00570.html#c7cdd06bd77b4fde16312419aa717bc9">PrintSelf</a>(ostream&amp; os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent);
<a name="l00057"></a>00057 
<a name="l00060"></a>00060   <span class="keyword">static</span> <a class="code" href="a00922.html" title="Interface for obtaining interpolated velocity values.">vtkInterpolatedVelocityField</a> *<a class="code" href="a01084.html#4d5b227267c076d6f9e38483370b6612">New</a>();
<a name="l00061"></a>00061 
<a name="l00064"></a>00064   <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a00570.html#35b33633659aec5fa5eddac109af2d73">FunctionValues</a>(<span class="keywordtype">double</span>* x, <span class="keywordtype">double</span>* f);
<a name="l00065"></a>00065 
<a name="l00070"></a>00070   <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddDataSet(<a class="code" href="a00374.html" title="abstract class to specify dataset behavior">vtkDataSet</a>* dataset);
<a name="l00071"></a>00071 
<a name="l00073"></a>00073 
<a name="l00074"></a>00074   vtkGetMacro(LastCellId, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>);
<a name="l00075"></a><a class="code" href="a00922.html#b4ec63a7c9f9ea2fde5a9003b3157475">00075</a>   <span class="keywordtype">void</span> SetLastCellId(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> c)
<a name="l00076"></a>00076     { this-&gt;LastCellId = c; }
<a name="l00077"></a>00077   <span class="keywordtype">void</span> SetLastCellId(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> c, <span class="keywordtype">int</span> dataindex);
<a name="l00079"></a>00079 
<a name="l00082"></a><a class="code" href="a00922.html#5ca4faf9359a9b65d4349049c128859f">00082</a>   <span class="keywordtype">void</span> ClearLastCellId() { this-&gt;LastCellId = -1; }
<a name="l00083"></a>00083 
<a name="l00085"></a>00085 
<a name="l00088"></a>00088   <span class="keywordtype">int</span> GetLastWeights(<span class="keywordtype">double</span>* w);
<a name="l00089"></a>00089   <span class="keywordtype">int</span> GetLastLocalCoordinates(<span class="keywordtype">double</span> pcoords[3]);
<a name="l00091"></a>00091 
<a name="l00093"></a>00093 
<a name="l00094"></a>00094   vtkGetMacro(Caching, <span class="keywordtype">int</span>);
<a name="l00095"></a>00095   vtkSetMacro(Caching, <span class="keywordtype">int</span>);
<a name="l00096"></a>00096   vtkBooleanMacro(Caching, <span class="keywordtype">int</span>);
<a name="l00098"></a>00098 
<a name="l00100"></a>00100 
<a name="l00101"></a>00101   vtkGetMacro(CacheHit, <span class="keywordtype">int</span>);
<a name="l00102"></a>00102   vtkGetMacro(CacheMiss, <span class="keywordtype">int</span>);
<a name="l00104"></a>00104 
<a name="l00106"></a>00106 
<a name="l00109"></a>00109   vtkGetStringMacro(VectorsSelection);
<a name="l00110"></a><a class="code" href="a00922.html#490cf598b89bd656259523feff634a85">00110</a>   <span class="keywordtype">void</span> SelectVectors(<span class="keyword">const</span> <span class="keywordtype">char</span> *fieldName) 
<a name="l00111"></a>00111     {this-&gt;SetVectorsSelection(fieldName);}
<a name="l00113"></a>00113   
<a name="l00115"></a>00115 
<a name="l00122"></a>00122   vtkGetObjectMacro(LastDataSet, <a class="code" href="a00374.html" title="abstract class to specify dataset behavior">vtkDataSet</a>);
<a name="l00123"></a>00123   vtkGetMacro(LastDataSetIndex, <span class="keywordtype">int</span>);
<a name="l00125"></a>00125 
<a name="l00128"></a>00128   <span class="keyword">virtual</span> <span class="keywordtype">void</span> CopyParameters(<a class="code" href="a00922.html" title="Interface for obtaining interpolated velocity values.">vtkInterpolatedVelocityField</a>* from);
<a name="l00129"></a>00129 
<a name="l00130"></a>00130 <span class="keyword">protected</span>:
<a name="l00131"></a>00131   <a class="code" href="a00922.html" title="Interface for obtaining interpolated velocity values.">vtkInterpolatedVelocityField</a>();
<a name="l00132"></a>00132   ~<a class="code" href="a00922.html" title="Interface for obtaining interpolated velocity values.">vtkInterpolatedVelocityField</a>();
<a name="l00133"></a>00133 
<a name="l00134"></a><a class="code" href="a00922.html#7280ee427aff7cb9c6fa6c6126cc9ae7">00134</a>   <a class="code" href="a00582.html" title="provides thread-safe access to cells">vtkGenericCell</a>* GenCell; <span class="comment">// last cell</span>
<a name="l00135"></a><a class="code" href="a00922.html#591603fe53755600fd55f0c878300b7d">00135</a>   <a class="code" href="a00582.html" title="provides thread-safe access to cells">vtkGenericCell</a>* Cell;
<a name="l00136"></a><a class="code" href="a00922.html#b1d6f82934675df0355c2155aeeb9b35">00136</a>   <span class="keywordtype">double</span>* Weights; <span class="comment">// last weights</span>
<a name="l00137"></a><a class="code" href="a00922.html#7a8ac4e7f98c39d0c3d5456479c627bb">00137</a>   <span class="keywordtype">int</span> WeightsSize;
<a name="l00138"></a><a class="code" href="a00922.html#c0dacfccf8239728718018359ad6b565">00138</a>   <span class="keywordtype">double</span> LastPCoords[3]; <span class="comment">// last local coordinates</span>
<a name="l00139"></a><a class="code" href="a00922.html#fb5706d304b10070de48688cdcda58dd">00139</a>   <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> LastCellId;
<a name="l00140"></a><a class="code" href="a00922.html#2c9e37977722ead5cac54923634c9a30">00140</a>   <span class="keywordtype">int</span> CacheHit;
<a name="l00141"></a><a class="code" href="a00922.html#e3f9ec967cd0cf63aeba4f46e80cbbe0">00141</a>   <span class="keywordtype">int</span> CacheMiss;
<a name="l00142"></a><a class="code" href="a00922.html#73357c03f61a9bfd9504164f17765198">00142</a>   <span class="keywordtype">int</span> Caching;
<a name="l00143"></a><a class="code" href="a00922.html#2d33b2a1122ac33981af07943a0bf3be">00143</a>   <span class="keywordtype">int</span> LastDataSetIndex;
<a name="l00144"></a>00144 
<a name="l00145"></a><a class="code" href="a00922.html#b4ddd068c2adc178c4f36222c275711f">00145</a>   <a class="code" href="a00374.html" title="abstract class to specify dataset behavior">vtkDataSet</a>* LastDataSet;
<a name="l00146"></a>00146 
<a name="l00147"></a><a class="code" href="a00922.html#55e26dbcb772128131ffe707b5731830">00147</a>   vtkSetStringMacro(VectorsSelection);
<a name="l00148"></a>00148   <span class="keywordtype">char</span> *VectorsSelection;
<a name="l00149"></a>00149 
<a name="l00150"></a><a class="code" href="a00922.html#39e8897836b1c99c82b54fea760f9fae">00150</a>   vtkInterpolatedVelocityFieldDataSetsType* DataSets;
<a name="l00151"></a>00151 
<a name="l00152"></a>00152   <span class="keywordtype">int</span> <a class="code" href="a00570.html#35b33633659aec5fa5eddac109af2d73">FunctionValues</a>(<a class="code" href="a00374.html" title="abstract class to specify dataset behavior">vtkDataSet</a>* ds, <span class="keywordtype">double</span>* x, <span class="keywordtype">double</span>* f);
<a name="l00153"></a>00153 <span class="comment">//BTX</span>
<a name="l00154"></a><a class="code" href="a00922.html#15aa5a56e136182ef444902f2fc9dd6c">00154</a>   <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="a01672.html" title="A helper class for interpolating between times during particle tracing.">vtkTemporalInterpolatedVelocityField</a>;
<a name="l00156"></a>00156 
<a name="l00160"></a>00160   <span class="keywordtype">void</span> FastCompute(<a class="code" href="a00356.html" title="abstract superclass for arrays of numeric data">vtkDataArray</a>* vectors, <span class="keywordtype">double</span> f[3]);
<a name="l00161"></a>00161   <span class="keywordtype">bool</span> <a class="code" href="a01672.html#64ac6a7cac216aa05d043b23a707a013">InterpolatePoint</a>(<a class="code" href="a01242.html" title="represent and manipulate point attribute data">vtkPointData</a> *outPD, 
<a name="l00162"></a>00162     <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> outIndex);
<a name="l00163"></a>00163   <a class="code" href="a00582.html" title="provides thread-safe access to cells">vtkGenericCell</a> *GetLastCell();
<a name="l00165"></a>00165 <span class="comment">//ETX</span>
<a name="l00166"></a>00166 
<a name="l00167"></a><a class="code" href="a00922.html#d1334452abf6d38f4c920728a976ec2a">00167</a>   <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> TOLERANCE_SCALE;
<a name="l00168"></a>00168 
<a name="l00169"></a>00169 <span class="keyword">private</span>:
<a name="l00170"></a>00170   <a class="code" href="a00922.html" title="Interface for obtaining interpolated velocity values.">vtkInterpolatedVelocityField</a>(<span class="keyword">const</span> <a class="code" href="a00922.html" title="Interface for obtaining interpolated velocity values.">vtkInterpolatedVelocityField</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00171"></a>00171   <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a00922.html" title="Interface for obtaining interpolated velocity values.">vtkInterpolatedVelocityField</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00172"></a>00172 };
<a name="l00173"></a>00173 
<a name="l00174"></a>00174 <span class="preprocessor">#endif</span>
<a name="l00175"></a>00175 <span class="preprocessor"></span>
<a name="l00176"></a>00176 
<a name="l00177"></a>00177 
<a name="l00178"></a>00178 
<a name="l00179"></a>00179 
<a name="l00180"></a>00180 
<a name="l00181"></a>00181 
<a name="l00182"></a>00182 
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