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<h1>dox/IO/vtkXMLUnstructuredDataReader.h</h1><a href="a03264.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: vtkXMLUnstructuredDataReader.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="l00025"></a>00025 <span class="preprocessor">#ifndef __vtkXMLUnstructuredDataReader_h</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define __vtkXMLUnstructuredDataReader_h</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="a03220.html">vtkXMLDataReader.h</a>"</span>
<a name="l00029"></a>00029 
<a name="l00030"></a>00030 <span class="keyword">class </span><a class="code" href="a00242.html" title="object to represent cell connectivity">vtkCellArray</a>;
<a name="l00031"></a>00031 <span class="keyword">class </span><a class="code" href="a00722.html" title="dynamic, self-adjusting array of vtkIdType">vtkIdTypeArray</a>;
<a name="l00032"></a>00032 <span class="keyword">class </span><a class="code" href="a01251.html" title="abstract class for specifying dataset behavior">vtkPointSet</a>;
<a name="l00033"></a>00033 <span class="keyword">class </span><a class="code" href="a01784.html" title="dynamic, self-adjusting array of unsigned char">vtkUnsignedCharArray</a>;
<a name="l00034"></a>00034 
<a name="l00035"></a><a class="code" href="a01952.html">00035</a> <span class="keyword">class </span><a class="code" href="a02170.html#aab695c81fb47ab75c91e111e17cbe2c">VTK_IO_EXPORT</a> <a class="code" href="a01952.html" title="Superclass for unstructured data XML readers.">vtkXMLUnstructuredDataReader</a> : <span class="keyword">public</span> <a class="code" href="a01904.html" title="Superclass for VTK XML file readers.">vtkXMLDataReader</a>
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 <span class="keyword">public</span>:
<a name="l00038"></a><a class="code" href="a01952.html#38e7be5483fce03fae87e5fcea820d1d">00038</a>   vtkTypeRevisionMacro(<a class="code" href="a01952.html" title="Superclass for unstructured data XML readers.">vtkXMLUnstructuredDataReader</a>,<a class="code" href="a01904.html" title="Superclass for VTK XML file readers.">vtkXMLDataReader</a>);
<a name="l00039"></a>00039   <span class="keywordtype">void</span> <a class="code" href="a01904.html#152ca806977097b127a01808ed16d478">PrintSelf</a>(ostream&amp; os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent);  
<a name="l00040"></a>00040   
<a name="l00042"></a>00042   <span class="keyword">virtual</span> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> <a class="code" href="a01904.html#43cbf414aef28ccde1abb4db5cb4d3fc">GetNumberOfPoints</a>();
<a name="l00043"></a>00043   
<a name="l00045"></a>00045   <span class="keyword">virtual</span> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> <a class="code" href="a01904.html#d7470b0da746160d58dc136e77a399b9">GetNumberOfCells</a>();
<a name="l00046"></a>00046   
<a name="l00051"></a>00051   <span class="keywordtype">void</span> SetupUpdateExtent(<span class="keywordtype">int</span> piece, <span class="keywordtype">int</span> numberOfPieces, <span class="keywordtype">int</span> ghostLevel);
<a name="l00052"></a>00052   
<a name="l00053"></a>00053   <span class="comment">// For the specified port, copy the information this reader sets up in</span>
<a name="l00054"></a>00054   <span class="comment">// SetupOutputInformation to outInfo</span>
<a name="l00055"></a>00055   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a01904.html#554cef4f208dfa745a2f34ab5757f678">CopyOutputInformation</a>(<a class="code" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a> *outInfo, <span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210710cb6d12e418b21e8fb3d79ac32f51c">port</a>);
<a name="l00056"></a>00056 
<a name="l00057"></a>00057 
<a name="l00058"></a>00058 <span class="keyword">protected</span>:
<a name="l00059"></a>00059   <a class="code" href="a01952.html" title="Superclass for unstructured data XML readers.">vtkXMLUnstructuredDataReader</a>();
<a name="l00060"></a>00060   ~<a class="code" href="a01952.html" title="Superclass for unstructured data XML readers.">vtkXMLUnstructuredDataReader</a>();
<a name="l00061"></a>00061   
<a name="l00062"></a>00062   <a class="code" href="a01251.html" title="abstract class for specifying dataset behavior">vtkPointSet</a>* GetOutputAsPointSet();
<a name="l00063"></a>00063   <a class="code" href="a01902.html" title="Represents an XML element and those nested inside.">vtkXMLDataElement</a>* FindDataArrayWithName(<a class="code" href="a01902.html" title="Represents an XML element and those nested inside.">vtkXMLDataElement</a>* eParent,
<a name="l00064"></a>00064                                            <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210c713735f1d46c2694d66e85217207be2">name</a>);
<a name="l00065"></a>00065   <a class="code" href="a00722.html" title="dynamic, self-adjusting array of vtkIdType">vtkIdTypeArray</a>* ConvertToIdTypeArray(<a class="code" href="a00356.html" title="abstract superclass for arrays of numeric data">vtkDataArray</a>* a);
<a name="l00066"></a>00066   <a class="code" href="a01784.html" title="dynamic, self-adjusting array of unsigned char">vtkUnsignedCharArray</a>* ConvertToUnsignedCharArray(<a class="code" href="a00356.html" title="abstract superclass for arrays of numeric data">vtkDataArray</a>* a);
<a name="l00067"></a>00067   
<a name="l00068"></a>00068   <span class="comment">// Pipeline execute data driver.  Called by vtkXMLReader.</span>
<a name="l00069"></a>00069   <span class="keywordtype">void</span> <a class="code" href="a01904.html#9e38bdabb78098b8724ecd4e95c6b576">ReadXMLData</a>();
<a name="l00070"></a>00070   
<a name="l00071"></a>00071   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a01943.html#35eabab98c8a6775b6d5ac258561adb7">SetupEmptyOutput</a>();
<a name="l00072"></a>00072   <span class="keyword">virtual</span> <span class="keywordtype">void</span> GetOutputUpdateExtent(<span class="keywordtype">int</span>&amp; piece, <span class="keywordtype">int</span>&amp; numberOfPieces,
<a name="l00073"></a>00073                                      <span class="keywordtype">int</span>&amp; ghostLevel)=0;
<a name="l00074"></a>00074   <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetupOutputTotals();
<a name="l00075"></a>00075   <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetupNextPiece();
<a name="l00076"></a>00076   <span class="keywordtype">void</span> <a class="code" href="a01904.html#df441a6538ce32a6a5e1a33072ead564">SetupPieces</a>(<span class="keywordtype">int</span> numPieces);
<a name="l00077"></a>00077   <span class="keywordtype">void</span> <a class="code" href="a01904.html#e2cc6ac6bf34a4b9be44be496314782a">DestroyPieces</a>();
<a name="l00078"></a>00078   
<a name="l00079"></a>00079   <span class="comment">// Setup the output's information.</span>
<a name="l00080"></a>00080   <span class="keywordtype">void</span> <a class="code" href="a01904.html#609d061e069ba634b82cfb812173774d">SetupOutputInformation</a>(<a class="code" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a> *outInfo);
<a name="l00081"></a>00081 
<a name="l00082"></a>00082   <span class="keywordtype">void</span> <a class="code" href="a01904.html#b0c81156fb28ccab6840db72878a2898">SetupOutputData</a>();
<a name="l00083"></a>00083   <span class="keywordtype">int</span> <a class="code" href="a01904.html#aee039f070f8028e9490865e3b98642d">ReadPiece</a>(<a class="code" href="a01902.html" title="Represents an XML element and those nested inside.">vtkXMLDataElement</a>* ePiece);
<a name="l00084"></a>00084   <span class="keywordtype">int</span> <a class="code" href="a01904.html#832532fea267108055eb51cedd722694">ReadPieceData</a>();
<a name="l00085"></a>00085   <span class="keywordtype">int</span> ReadCellArray(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> numberOfCells, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> totalNumberOfCells,
<a name="l00086"></a>00086                     <a class="code" href="a01902.html" title="Represents an XML element and those nested inside.">vtkXMLDataElement</a>* eCells, <a class="code" href="a00242.html" title="object to represent cell connectivity">vtkCellArray</a>* outCells);
<a name="l00087"></a>00087   
<a name="l00088"></a>00088   <span class="comment">// Read a data array whose tuples coorrespond to points.</span>
<a name="l00089"></a>00089   <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a01904.html#b6a1a3bc642f67b2542f8377f19ac86f">ReadArrayForPoints</a>(<a class="code" href="a01902.html" title="Represents an XML element and those nested inside.">vtkXMLDataElement</a>* da, <a class="code" href="a00081.html" title="Abstract superclass for all arrays.">vtkAbstractArray</a>* outArray);
<a name="l00090"></a>00090   
<a name="l00091"></a>00091   <span class="comment">// Get the number of points/cells in the given piece.  Valid after</span>
<a name="l00092"></a>00092   <span class="comment">// UpdateInformation.</span>
<a name="l00093"></a>00093   <span class="keyword">virtual</span> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> GetNumberOfPointsInPiece(<span class="keywordtype">int</span> piece);
<a name="l00094"></a>00094   <span class="keyword">virtual</span> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> GetNumberOfCellsInPiece(<span class="keywordtype">int</span> piece)=0;
<a name="l00095"></a>00095   
<a name="l00096"></a>00096   <span class="comment">// The update request.</span>
<a name="l00097"></a><a class="code" href="a01952.html#52e1fc25c08a5962765220761652633c">00097</a>   <span class="keywordtype">int</span> UpdatePiece;
<a name="l00098"></a><a class="code" href="a01952.html#395d0c0a6d37567b89e1e03c5155cb19">00098</a>   <span class="keywordtype">int</span> UpdateNumberOfPieces;
<a name="l00099"></a><a class="code" href="a01952.html#abb318698d64f5ea7abe7c062ab10cad">00099</a>   <span class="keywordtype">int</span> UpdateGhostLevel;
<a name="l00100"></a>00100   
<a name="l00101"></a>00101   <span class="comment">// The range of pieces from the file that will form the UpdatePiece.</span>
<a name="l00102"></a><a class="code" href="a01952.html#704d5bcda1af27b8b5acc35dde49defd">00102</a>   <span class="keywordtype">int</span> StartPiece;
<a name="l00103"></a><a class="code" href="a01952.html#c6b7a6fea087045fb71aa2b94ef57a3c">00103</a>   <span class="keywordtype">int</span> EndPiece;
<a name="l00104"></a><a class="code" href="a01952.html#daa58df814d9e87a9f71696a7afacae1">00104</a>   <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> TotalNumberOfPoints;
<a name="l00105"></a><a class="code" href="a01952.html#f69ce06e07ba2e1ba907ae949eb43173">00105</a>   <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> TotalNumberOfCells;
<a name="l00106"></a><a class="code" href="a01952.html#31e79df456048a97b816acdce5b34d88">00106</a>   <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> StartPoint;
<a name="l00107"></a>00107   
<a name="l00108"></a>00108   <span class="comment">// The Points element for each piece.</span>
<a name="l00109"></a><a class="code" href="a01952.html#1b60eee4a79985afc806bb7218687d93">00109</a>   <a class="code" href="a01902.html" title="Represents an XML element and those nested inside.">vtkXMLDataElement</a>** PointElements;
<a name="l00110"></a><a class="code" href="a01952.html#c0dab0578f76e4e2f0f21970b3205501">00110</a>   <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>* NumberOfPoints;
<a name="l00111"></a>00111   
<a name="l00112"></a><a class="code" href="a01952.html#d2d469c0a72a82aa97153397bd3b119f">00112</a>   <span class="keywordtype">int</span> PointsTimeStep;
<a name="l00113"></a><a class="code" href="a01952.html#20d8e7f6d6bf59b58cc920d22e736c7b">00113</a>   <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> PointsOffset;
<a name="l00114"></a>00114   <span class="keywordtype">int</span> PointsNeedToReadTimeStep(<a class="code" href="a01902.html" title="Represents an XML element and those nested inside.">vtkXMLDataElement</a> *eNested);
<a name="l00115"></a>00115   <span class="keywordtype">int</span> CellsNeedToReadTimeStep(<a class="code" href="a01902.html" title="Represents an XML element and those nested inside.">vtkXMLDataElement</a> *eNested, <span class="keywordtype">int</span> &amp;cellstimestep, 
<a name="l00116"></a>00116     <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> &amp;cellsoffset);
<a name="l00117"></a>00117 
<a name="l00118"></a>00118 
<a name="l00119"></a>00119 <span class="keyword">private</span>:
<a name="l00120"></a>00120   <a class="code" href="a01952.html" title="Superclass for unstructured data XML readers.">vtkXMLUnstructuredDataReader</a>(<span class="keyword">const</span> <a class="code" href="a01952.html" title="Superclass for unstructured data XML readers.">vtkXMLUnstructuredDataReader</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00121"></a>00121   <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a01952.html" title="Superclass for unstructured data XML readers.">vtkXMLUnstructuredDataReader</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00122"></a>00122 };
<a name="l00123"></a>00123 
<a name="l00124"></a>00124 <span class="preprocessor">#endif</span>
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