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<h1>dox/Parallel/vtkCachingInterpolatedVelocityField.h</h1><a href="a03276.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: vtkCachingInterpolatedVelocityField.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="l00043"></a>00043 <span class="preprocessor">#ifndef __vtkTInterpolatedVelocityField_h</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span><span class="preprocessor">#define __vtkTInterpolatedVelocityField_h</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include "<a class="code" href="a02026.html">vtkFunctionSet.h</a>"</span>
<a name="l00047"></a>00047 <span class="preprocessor">#include "<a class="code" href="a02127.html">vtkSmartPointer.h</a>"</span> <span class="comment">// this is allowed</span>
<a name="l00048"></a>00048 <span class="comment">//BTX</span>
<a name="l00049"></a>00049 <span class="preprocessor">#include &lt;vtkstd/vector&gt;</span> <span class="comment">// we need them</span>
<a name="l00050"></a>00050 <span class="comment">//ETX</span>
<a name="l00051"></a>00051 
<a name="l00052"></a>00052 <span class="keyword">class </span><a class="code" href="a00374.html" title="abstract class to specify dataset behavior">vtkDataSet</a>;
<a name="l00053"></a>00053 <span class="keyword">class </span><a class="code" href="a00356.html" title="abstract superclass for arrays of numeric data">vtkDataArray</a>;
<a name="l00054"></a>00054 <span class="keyword">class </span><a class="code" href="a01242.html" title="represent and manipulate point attribute data">vtkPointData</a>;
<a name="l00055"></a>00055 <span class="keyword">class </span><a class="code" href="a00582.html" title="provides thread-safe access to cells">vtkGenericCell</a>;
<a name="l00056"></a>00056 <span class="keyword">class </span><a class="code" href="a00082.html" title="an abstract base class for locators which find cells">vtkAbstractCellLocator</a>;
<a name="l00057"></a>00057 <span class="comment">//BTX</span>
<a name="l00058"></a>00058 <span class="comment">//---------------------------------------------------------------------------</span>
<a name="l00059"></a>00059 <span class="keyword">class </span><a class="code" href="a00031.html">IVFDataSetInfo</a>;
<a name="l00060"></a>00060 <span class="comment">//---------------------------------------------------------------------------</span>
<a name="l00061"></a><a class="code" href="a00030.html">00061</a> <span class="keyword">class </span><a class="code" href="a00030.html">IVFCacheList</a> : <span class="keyword">public</span> vtkstd::<a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2101033bb9cd45a86c85601c24cbbf2fa22">vector</a>&lt; IVFDataSetInfo &gt; {};
<a name="l00062"></a>00062 <span class="comment">//---------------------------------------------------------------------------</span>
<a name="l00063"></a>00063 <span class="comment">//ETX</span>
<a name="l00064"></a><a class="code" href="a00225.html">00064</a> <span class="keyword">class </span><a class="code" href="a02170.html#7438b32736749f34b46d66222305e60b">VTK_PARALLEL_EXPORT</a> <a class="code" href="a00225.html" title="Interface for obtaining interpolated velocity values.">vtkCachingInterpolatedVelocityField</a> : <span class="keyword">public</span> <a class="code" href="a00570.html" title="Abstract interface for sets of functions.">vtkFunctionSet</a>
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066 <span class="keyword">public</span>:
<a name="l00067"></a><a class="code" href="a00225.html#cf4f3c55b9ee8c4daba9cff7b357c54d">00067</a>   vtkTypeRevisionMacro(<a class="code" href="a00225.html" title="Interface for obtaining interpolated velocity values.">vtkCachingInterpolatedVelocityField</a>,<a class="code" href="a00570.html" title="Abstract interface for sets of functions.">vtkFunctionSet</a>);
<a name="l00068"></a>00068   <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="l00069"></a>00069 
<a name="l00072"></a>00072   <span class="keyword">static</span> <a class="code" href="a00225.html" title="Interface for obtaining interpolated velocity values.">vtkCachingInterpolatedVelocityField</a> *<a class="code" href="a01084.html#4d5b227267c076d6f9e38483370b6612">New</a>();
<a name="l00073"></a>00073 
<a name="l00075"></a>00075 
<a name="l00077"></a>00077   <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="l00078"></a>00078   <span class="keyword">virtual</span> <span class="keywordtype">int</span> InsideTest(<span class="keywordtype">double</span>* x);
<a name="l00080"></a>00080 
<a name="l00082"></a>00082   <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetDataSet(<span class="keywordtype">int</span> I, <a class="code" href="a00374.html" title="abstract class to specify dataset behavior">vtkDataSet</a>* dataset, <span class="keywordtype">bool</span> staticdataset, <a class="code" href="a00082.html" title="an abstract base class for locators which find cells">vtkAbstractCellLocator</a> *locator);
<a name="l00083"></a>00083 
<a name="l00085"></a>00085 
<a name="l00088"></a>00088   vtkGetStringMacro(VectorsSelection);
<a name="l00089"></a><a class="code" href="a00225.html#ee95af229ee8e5e3ce3f231252fd55b7">00089</a>   <span class="keywordtype">void</span> SelectVectors(<span class="keyword">const</span> <span class="keywordtype">char</span> *fieldName) 
<a name="l00090"></a>00090     {this-&gt;SetVectorsSelection(fieldName);}
<a name="l00092"></a>00092   
<a name="l00094"></a>00094   <span class="keywordtype">void</span> SetLastCellInfo(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> c, <span class="keywordtype">int</span> datasetindex);
<a name="l00095"></a>00095 
<a name="l00098"></a>00098   <span class="keywordtype">void</span> ClearLastCellInfo();
<a name="l00099"></a>00099 
<a name="l00101"></a>00101 
<a name="l00104"></a>00104   <span class="keywordtype">int</span> GetLastWeights(<span class="keywordtype">double</span>* w);
<a name="l00105"></a>00105   <span class="keywordtype">int</span> GetLastLocalCoordinates(<span class="keywordtype">double</span> pcoords[3]);
<a name="l00107"></a>00107 
<a name="l00109"></a>00109 
<a name="l00110"></a>00110   vtkGetMacro(CellCacheHit, <span class="keywordtype">int</span>);
<a name="l00111"></a>00111   vtkGetMacro(DataSetCacheHit, <span class="keywordtype">int</span>);
<a name="l00112"></a>00112   vtkGetMacro(CacheMiss, <span class="keywordtype">int</span>);
<a name="l00114"></a>00114 
<a name="l00115"></a>00115 <span class="keyword">protected</span>:
<a name="l00116"></a>00116   <a class="code" href="a00225.html" title="Interface for obtaining interpolated velocity values.">vtkCachingInterpolatedVelocityField</a>();
<a name="l00117"></a>00117  ~<a class="code" href="a00225.html" title="Interface for obtaining interpolated velocity values.">vtkCachingInterpolatedVelocityField</a>();
<a name="l00118"></a>00118 
<a name="l00119"></a><a class="code" href="a00225.html#fe711d6eca1b5813bb6df85a00f4705b">00119</a>   <a class="code" href="a00582.html" title="provides thread-safe access to cells">vtkGenericCell</a>          *TempCell;
<a name="l00120"></a><a class="code" href="a00225.html#769f220c925fc7cc4d13538bc6875d63">00120</a>   <span class="keywordtype">int</span>                      CellCacheHit;
<a name="l00121"></a><a class="code" href="a00225.html#f8cf992bd37cbc0036b282a76dd906aa">00121</a>   <span class="keywordtype">int</span>                      DataSetCacheHit;
<a name="l00122"></a><a class="code" href="a00225.html#c333ed370146032a309f26b669504003">00122</a>   <span class="keywordtype">int</span>                      CacheMiss;
<a name="l00123"></a><a class="code" href="a00225.html#2a5389c93685876d7eb81630ec874d79">00123</a>   <span class="keywordtype">int</span>                      LastCacheIndex;
<a name="l00124"></a><a class="code" href="a00225.html#b2c68c6c01ce4d8d65484aa93ce5cd48">00124</a>   <span class="keywordtype">int</span>                      LastCellId;
<a name="l00125"></a><a class="code" href="a00225.html#c1d629cfa1f15a39d24084c837f0821a">00125</a>   <a class="code" href="a00031.html">IVFDataSetInfo</a>          *Cache;
<a name="l00126"></a><a class="code" href="a00225.html#47e071f40ed0439b18fd3a815c11265a">00126</a>   <a class="code" href="a00030.html">IVFCacheList</a>          CacheList;
<a name="l00127"></a><a class="code" href="a00225.html#8b6cf7a90c6b04c3148c8d73b29552fa">00127</a>   <span class="keywordtype">char</span>                    *VectorsSelection;
<a name="l00128"></a>00128 <span class="comment">//BTX</span>
<a name="l00129"></a><a class="code" href="a00225.html#2cdf393a2f96dec2e37df7108624f025">00129</a>   vtkstd::vector&lt;double&gt;   Weights;
<a name="l00130"></a>00130 <span class="comment">//ETX</span>
<a name="l00131"></a>00131 
<a name="l00132"></a>00132   vtkSetStringMacro(VectorsSelection);
<a name="l00133"></a>00133 
<a name="l00134"></a>00134   <span class="comment">// private versions which work on the passed dataset/cache</span>
<a name="l00135"></a>00135   <span class="comment">// these do the real computation</span>
<a name="l00136"></a>00136   <span class="keywordtype">int</span> <a class="code" href="a00570.html#35b33633659aec5fa5eddac109af2d73">FunctionValues</a>(<a class="code" href="a00031.html">IVFDataSetInfo</a> *cache, <span class="keywordtype">double</span> *x, <span class="keywordtype">double</span> *f);
<a name="l00137"></a>00137   <span class="keywordtype">int</span> InsideTest(<a class="code" href="a00031.html">IVFDataSetInfo</a> *cache, <span class="keywordtype">double</span>* x);
<a name="l00138"></a>00138 
<a name="l00139"></a>00139 <span class="comment">//BTX</span>
<a name="l00140"></a><a class="code" href="a00225.html#15aa5a56e136182ef444902f2fc9dd6c">00140</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="l00142"></a>00142 
<a name="l00146"></a>00146   <span class="keywordtype">void</span> FastCompute(<a class="code" href="a00031.html">IVFDataSetInfo</a> *cache, <span class="keywordtype">double</span> f[3]);
<a name="l00147"></a>00147   <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 class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> outIndex);
<a name="l00148"></a>00148   <a class="code" href="a00582.html" title="provides thread-safe access to cells">vtkGenericCell</a> *GetLastCell();
<a name="l00150"></a>00150 <span class="comment">//ETX</span>
<a name="l00151"></a>00151 
<a name="l00152"></a>00152 <span class="keyword">private</span>:
<a name="l00153"></a>00153   <a class="code" href="a00225.html" title="Interface for obtaining interpolated velocity values.">vtkCachingInterpolatedVelocityField</a>(<span class="keyword">const</span> <a class="code" href="a00225.html" title="Interface for obtaining interpolated velocity values.">vtkCachingInterpolatedVelocityField</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00154"></a>00154   <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a00225.html" title="Interface for obtaining interpolated velocity values.">vtkCachingInterpolatedVelocityField</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00155"></a>00155 };
<a name="l00156"></a>00156 
<a name="l00157"></a>00157 <span class="comment">//---------------------------------------------------------------------------</span>
<a name="l00158"></a>00158 
<a name="l00160"></a>00160 <span class="comment">// IVFDataSetInfo</span>
<a name="l00162"></a>00162 <span class="comment"></span><span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</span>
<a name="l00163"></a>00163 <span class="preprocessor"></span><span class="comment">//</span>
<a name="l00164"></a>00164 <span class="comment">//BTX</span>
<a name="l00165"></a>00165 <span class="comment">//</span>
<a name="l00166"></a><a class="code" href="a00031.html">00166</a> <span class="keyword">class </span><a class="code" href="a00031.html">IVFDataSetInfo</a>
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168 <span class="keyword">public</span>:
<a name="l00169"></a><a class="code" href="a00031.html#9334706a3cd239493f7cebc7e7d9cff4">00169</a>   <a class="code" href="a01562.html" title="Hold a reference to a vtkObjectBase instance.">vtkSmartPointer&lt;vtkDataSet&gt;</a>             <a class="code" href="a00031.html#9334706a3cd239493f7cebc7e7d9cff4">DataSet</a>;
<a name="l00170"></a><a class="code" href="a00031.html#c869c43957a59fa8f8c4a124fc38cd5e">00170</a>   <a class="code" href="a01562.html" title="Hold a reference to a vtkObjectBase instance.">vtkSmartPointer&lt;vtkAbstractCellLocator&gt;</a> <a class="code" href="a00031.html#c869c43957a59fa8f8c4a124fc38cd5e">BSPTree</a>;
<a name="l00171"></a><a class="code" href="a00031.html#695314d6880899004824d19cc90ea19b">00171</a>   <a class="code" href="a01562.html" title="Hold a reference to a vtkObjectBase instance.">vtkSmartPointer&lt;vtkGenericCell&gt;</a>         <a class="code" href="a00031.html#695314d6880899004824d19cc90ea19b">Cell</a>;
<a name="l00172"></a><a class="code" href="a00031.html#13cbe472d90f856415ddb42b197eb1cc">00172</a>   <span class="keywordtype">double</span>                                  <a class="code" href="a00031.html#13cbe472d90f856415ddb42b197eb1cc">PCoords</a>[3];
<a name="l00173"></a><a class="code" href="a00031.html#5fb3fa70029a121c5d2f48532541a8b6">00173</a>   <span class="keywordtype">float</span>                                  *<a class="code" href="a00031.html#5fb3fa70029a121c5d2f48532541a8b6">VelocityFloat</a>;
<a name="l00174"></a><a class="code" href="a00031.html#0baef18bca58c6f60d0ced93da47e125">00174</a>   <span class="keywordtype">double</span>                                 *<a class="code" href="a00031.html#0baef18bca58c6f60d0ced93da47e125">VelocityDouble</a>;
<a name="l00175"></a><a class="code" href="a00031.html#f0487f6b85edba1c446712411493e0d8">00175</a>   <span class="keywordtype">double</span>                                  <a class="code" href="a00031.html#f0487f6b85edba1c446712411493e0d8">Tolerance</a>;
<a name="l00176"></a><a class="code" href="a00031.html#2a250a9ff5ccbb5743b80910798fd620">00176</a>   <span class="keywordtype">bool</span>                                    <a class="code" href="a00031.html#2a250a9ff5ccbb5743b80910798fd620">StaticDataSet</a>;
<a name="l00177"></a>00177   <a class="code" href="a00031.html#5b7aa66ebd7e5378d22fe638b33c9592">IVFDataSetInfo</a>();
<a name="l00178"></a>00178   <a class="code" href="a00031.html#5b7aa66ebd7e5378d22fe638b33c9592">IVFDataSetInfo</a>(<span class="keyword">const</span> <a class="code" href="a00031.html">IVFDataSetInfo</a> &amp;ivfci);
<a name="l00179"></a>00179   <a class="code" href="a00031.html">IVFDataSetInfo</a> &amp;<a class="code" href="a00031.html#51cddfaf2d8b5fa4a01444bfee7a3672">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00031.html">IVFDataSetInfo</a> &amp;ivfci);
<a name="l00180"></a>00180   <span class="keywordtype">void</span> <a class="code" href="a00031.html#8449e4851f1ef4ce4a7642a2b09bd35c">SetDataSet</a>(<a class="code" href="a00374.html" title="abstract class to specify dataset behavior">vtkDataSet</a> *<a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210eb708a412c0730a6b5f3215b36474a1e">data</a>, <span class="keywordtype">char</span> *velocity, <span class="keywordtype">bool</span> staticdataset, <a class="code" href="a00082.html" title="an abstract base class for locators which find cells">vtkAbstractCellLocator</a> *locator);
<a name="l00181"></a>00181   <span class="comment">//</span>
<a name="l00182"></a><a class="code" href="a00031.html#9fb1143ba51aa9642ae46676f10c87be">00182</a>   <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="a00031.html#9fb1143ba51aa9642ae46676f10c87be">TOLERANCE_SCALE</a>;
<a name="l00183"></a>00183 };
<a name="l00184"></a>00184 
<a name="l00185"></a>00185 <span class="comment">//</span>
<a name="l00186"></a>00186 <span class="comment">//ETX</span>
<a name="l00187"></a>00187 <span class="comment">//</span>
<a name="l00188"></a>00188 
<a name="l00189"></a>00189 <span class="preprocessor">#endif </span><span class="comment">/* DOXYGEN_SHOULD_SKIP_THIS */</span>
<a name="l00190"></a>00190 
<a name="l00191"></a>00191 <span class="preprocessor">#endif</span>
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