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<h1>dox/IO/vtkChacoReader.h</h1><a href="a03105.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: vtkChacoReader.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="l00015"></a>00015 <span class="comment">/*----------------------------------------------------------------------------</span>
<a name="l00016"></a>00016 <span class="comment"> Copyright (c) Sandia Corporation</span>
<a name="l00017"></a>00017 <span class="comment"> See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.</span>
<a name="l00018"></a>00018 <span class="comment">----------------------------------------------------------------------------*/</span>
<a name="l00019"></a>00019
<a name="l00035"></a>00035 <span class="preprocessor">#ifndef __vtkChacoReader_h</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#define __vtkChacoReader_h</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include "<a class="code" href="a02396.html">vtkUnstructuredGridAlgorithm.h</a>"</span>
<a name="l00039"></a>00039
<a name="l00040"></a><a class="code" href="a00262.html">00040</a> <span class="keyword">class </span><a class="code" href="a02170.html#aab695c81fb47ab75c91e111e17cbe2c">VTK_IO_EXPORT</a> <a class="code" href="a00262.html" title="Read a Chaco file and create a vtkUnstructuredGrid.">vtkChacoReader</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="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="keyword">public</span>:
<a name="l00043"></a>00043 <span class="keyword">static</span> <a class="code" href="a00262.html" title="Read a Chaco file and create a vtkUnstructuredGrid.">vtkChacoReader</a> *<a class="code" href="a01790.html#2646137e0d32c31ea2f5d6c36a839c5e">New</a>();
<a name="l00044"></a><a class="code" href="a00262.html#daa647082e0153dbef910d0be8cab064">00044</a> vtkTypeRevisionMacro(<a class="code" href="a00262.html" title="Read a Chaco file and create a vtkUnstructuredGrid.">vtkChacoReader</a>,<a class="code" href="a01790.html" title="Superclass for algorithms that produce only unstructured grid as output.">vtkUnstructuredGridAlgorithm</a>);
<a name="l00045"></a>00045 <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="l00046"></a>00046
<a name="l00050"></a>00050 vtkSetStringMacro(BaseName);
<a name="l00051"></a>00051 vtkGetStringMacro(BaseName);
<a name="l00052"></a>00052
<a name="l00058"></a>00058 vtkSetMacro(GenerateGlobalElementIdArray, <span class="keywordtype">int</span>);
<a name="l00059"></a>00059 vtkGetMacro(GenerateGlobalElementIdArray, <span class="keywordtype">int</span>);
<a name="l00060"></a>00060 vtkBooleanMacro(GenerateGlobalElementIdArray, <span class="keywordtype">int</span>);
<a name="l00061"></a>00061
<a name="l00062"></a><a class="code" href="a00262.html#d3eced07fc8c880692f4973415759509">00062</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *GetGlobalElementIdArrayName() { <span class="keywordflow">return</span> <span class="stringliteral">"GlobalElementId"</span>; }
<a name="l00063"></a>00063
<a name="l00070"></a>00070 vtkSetMacro(GenerateGlobalNodeIdArray, <span class="keywordtype">int</span>);
<a name="l00071"></a>00071 vtkGetMacro(GenerateGlobalNodeIdArray, <span class="keywordtype">int</span>);
<a name="l00072"></a>00072 vtkBooleanMacro(GenerateGlobalNodeIdArray, <span class="keywordtype">int</span>);
<a name="l00073"></a>00073
<a name="l00074"></a><a class="code" href="a00262.html#a989ea7480579f39c85e1977d09d6c61">00074</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *GetGlobalNodeIdArrayName() { <span class="keywordflow">return</span> <span class="stringliteral">"GlobalNodeId"</span>; }
<a name="l00075"></a>00075
<a name="l00079"></a>00079 vtkSetMacro(GenerateVertexWeightArrays, <span class="keywordtype">int</span>);
<a name="l00080"></a>00080 vtkGetMacro(GenerateVertexWeightArrays, <span class="keywordtype">int</span>);
<a name="l00081"></a>00081 vtkBooleanMacro(GenerateVertexWeightArrays, <span class="keywordtype">int</span>);
<a name="l00082"></a>00082
<a name="l00086"></a>00086 vtkGetMacro(NumberOfVertexWeights, <span class="keywordtype">int</span>);
<a name="l00087"></a>00087
<a name="l00094"></a>00094 <span class="keyword">const</span> <span class="keywordtype">char</span> *GetVertexWeightArrayName(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210bb2d78b6580449dd87039b05077e2f0d">weight</a>);
<a name="l00095"></a>00095
<a name="l00102"></a>00102 vtkSetMacro(GenerateEdgeWeightArrays, <span class="keywordtype">int</span>);
<a name="l00103"></a>00103 vtkGetMacro(GenerateEdgeWeightArrays, <span class="keywordtype">int</span>);
<a name="l00104"></a>00104 vtkBooleanMacro(GenerateEdgeWeightArrays, <span class="keywordtype">int</span>);
<a name="l00105"></a>00105
<a name="l00109"></a>00109 vtkGetMacro(NumberOfEdgeWeights, <span class="keywordtype">int</span>);
<a name="l00110"></a>00110
<a name="l00117"></a>00117 <span class="keyword">const</span> <span class="keywordtype">char</span> *GetEdgeWeightArrayName(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210bb2d78b6580449dd87039b05077e2f0d">weight</a>);
<a name="l00118"></a>00118
<a name="l00120"></a>00120
<a name="l00121"></a>00121 vtkGetMacro(Dimensionality, <span class="keywordtype">int</span>);
<a name="l00122"></a>00122 vtkGetMacro(NumberOfEdges, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>);
<a name="l00123"></a>00123 vtkGetMacro(NumberOfVertices, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>);
<a name="l00125"></a>00125
<a name="l00130"></a>00130 vtkGetMacro(NumberOfCellWeightArrays, <span class="keywordtype">int</span>);
<a name="l00131"></a>00131
<a name="l00136"></a>00136 vtkGetMacro(NumberOfPointWeightArrays, <span class="keywordtype">int</span>);
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="keyword">protected</span>:
<a name="l00139"></a>00139 <a class="code" href="a00262.html" title="Read a Chaco file and create a vtkUnstructuredGrid.">vtkChacoReader</a>();
<a name="l00140"></a>00140 ~<a class="code" href="a00262.html" title="Read a Chaco file and create a vtkUnstructuredGrid.">vtkChacoReader</a>();
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keywordtype">int</span> BuildOutputGrid(<a class="code" href="a01789.html" title="dataset represents arbitrary combinations of all possible cell types">vtkUnstructuredGrid</a> *gr);
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="comment">// methods for parsing Chaco files</span>
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="keywordtype">void</span> CloseCurrentFile();
<a name="l00147"></a>00147 <span class="keywordtype">int</span> OpenCurrentFile();
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="keywordtype">int</span> InputGeom(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> nvtxs, <span class="keywordtype">int</span> igeom, <span class="keywordtype">double</span> *x, <span class="keywordtype">double</span> *y, <span class="keywordtype">double</span> *z);
<a name="l00150"></a>00150 <span class="keywordtype">int</span> InputGraph1();
<a name="l00151"></a>00151 <span class="keywordtype">int</span> InputGraph2( <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> **start, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> **adjacency, <span class="keywordtype">double</span> **vweights,
<a name="l00152"></a>00152 <span class="keywordtype">double</span> **eweights);
<a name="l00153"></a>00153 <span class="keywordtype">int</span> GetCoordsMetadata();
<a name="l00154"></a>00154 <span class="keywordtype">void</span> GetGraphMetadata();
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="comment">// methods for creating vtkUnstructuredGrid from Chaco file data</span>
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keywordtype">int</span> ReadFile(<a class="code" href="a01789.html" title="dataset represents arbitrary combinations of all possible cell types">vtkUnstructuredGrid</a>* output);
<a name="l00159"></a>00159 <span class="keywordtype">void</span> AddElementIds(<a class="code" href="a01789.html" title="dataset represents arbitrary combinations of all possible cell types">vtkUnstructuredGrid</a>* output);
<a name="l00160"></a>00160 <span class="keywordtype">void</span> AddNodeIds(<a class="code" href="a01789.html" title="dataset represents arbitrary combinations of all possible cell types">vtkUnstructuredGrid</a>* output);
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <span class="keywordtype">void</span> MakeWeightArrayNames(<span class="keywordtype">int</span> nv, <span class="keywordtype">int</span> ne);
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="comment">// Parameters for controlling what is read in.</span>
<a name="l00165"></a><a class="code" href="a00262.html#f72baae5a42104b4a8c9880c6be94824">00165</a> <span class="keywordtype">char</span> *BaseName;
<a name="l00166"></a><a class="code" href="a00262.html#2a2d5b7ea3525e4b861d6cc32cb75954">00166</a> <span class="keywordtype">int</span> GenerateGlobalElementIdArray;
<a name="l00167"></a><a class="code" href="a00262.html#8acd4d24f4126f8c2f8ff51d109ceaf8">00167</a> <span class="keywordtype">int</span> GenerateGlobalNodeIdArray;
<a name="l00168"></a>00168
<a name="l00169"></a><a class="code" href="a00262.html#d7bc477b98ab170c3a16da2708914f97">00169</a> <span class="keywordtype">int</span> GenerateVertexWeightArrays;
<a name="l00170"></a><a class="code" href="a00262.html#a9dbdc99dbaa8a4ff7b758ef575cf5a9">00170</a> <span class="keywordtype">int</span> GenerateEdgeWeightArrays;
<a name="l00171"></a>00171
<a name="l00172"></a><a class="code" href="a00262.html#e94ad518c505bb3d6fe55dfbf327ca4a">00172</a> FILE *CurrentGeometryFP;
<a name="l00173"></a><a class="code" href="a00262.html#e99b24d61f0774dcf80734fe3d053615">00173</a> FILE *CurrentGraphFP;
<a name="l00174"></a><a class="code" href="a00262.html#ddee29b2ebcfbc7ec6e7fdd16a0b58de">00174</a> <span class="keywordtype">char</span> *CurrentBaseName;
<a name="l00175"></a><a class="code" href="a00262.html#1d8ccc55daecc1dc59695dc36995d55f">00175</a> vtkSetStringMacro(CurrentBaseName);
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="keywordtype">char</span> **VarrayName;
<a name="l00178"></a><a class="code" href="a00262.html#0e6e99e76b912a822b16a015887fdb3e">00178</a> <span class="keywordtype">char</span> **EarrayName;
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="comment">//----------------------------------------------------------------------</span>
<a name="l00181"></a>00181 <span class="comment">// The following metadata is read during RequestInformation. If you</span>
<a name="l00182"></a>00182 <span class="comment">// add new metadata, you must modify vtkPChacoReader::RequestInformation</span>
<a name="l00183"></a>00183 <span class="comment">// to include it when process 0 broadcasts the metadata.</span>
<a name="l00184"></a>00184
<a name="l00185"></a><a class="code" href="a00262.html#322bc096048dcd90883ccef508858df8">00185</a> <span class="keywordtype">int</span> Dimensionality;
<a name="l00186"></a><a class="code" href="a00262.html#c9f0297cf6967fd23ed06088f38fba6a">00186</a> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> NumberOfVertices;
<a name="l00187"></a><a class="code" href="a00262.html#f5efa857e113e0aeeb8ef92c17da6490">00187</a> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> NumberOfEdges;
<a name="l00188"></a><a class="code" href="a00262.html#e67a1530d3ceb01f5147c663538b19f3">00188</a> <span class="keywordtype">int</span> NumberOfVertexWeights; <span class="comment">// in file</span>
<a name="l00189"></a><a class="code" href="a00262.html#cbfd708d1f08ad937ec31f49c36b96ba">00189</a> <span class="keywordtype">int</span> NumberOfEdgeWeights; <span class="comment">// in file</span>
<a name="l00190"></a><a class="code" href="a00262.html#989443e0a96d674405233405f411ffcc">00190</a> <span class="keywordtype">int</span> GraphFileHasVertexNumbers;
<a name="l00191"></a>00191
<a name="l00192"></a>00192 <span class="comment">//----------------------------------------------------------------------</span>
<a name="l00193"></a>00193
<a name="l00194"></a><a class="code" href="a00262.html#7b909c36229be85ef4ad8de0fa401816">00194</a> <span class="keywordtype">int</span> NumberOfPointWeightArrays; <span class="comment">// in output unstuctured grid</span>
<a name="l00195"></a><a class="code" href="a00262.html#2ab18620d0b735a6ad5c71fba41e25cf">00195</a> <span class="keywordtype">int</span> NumberOfCellWeightArrays; <span class="comment">// in output unstuctured grid</span>
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="comment">// Keep the points and cells</span>
<a name="l00198"></a>00198 <span class="comment">// around so they don't need to be re-read when the</span>
<a name="l00199"></a>00199 <span class="comment">// options change.</span>
<a name="l00200"></a><a class="code" href="a00262.html#a62eafa1f9efe4eb87126515cf549d98">00200</a> <a class="code" href="a01789.html" title="dataset represents arbitrary combinations of all possible cell types">vtkUnstructuredGrid</a> *DataCache;
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <span class="comment">// Should I re-read in the geometry and topology of the dataset</span>
<a name="l00203"></a><a class="code" href="a00262.html#6c6209b99c456644a50b286fc34cc97d">00203</a> <span class="keywordtype">int</span> RemakeDataCacheFlag;
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <span class="keywordtype">int</span> <a class="code" href="a01790.html#4748212ea9dbfdaf24fee1fd511dfaa2">RequestInformation</a>(
<a name="l00206"></a>00206 <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="l00207"></a>00207 <span class="keywordtype">int</span> <a class="code" href="a01790.html#c245179e9e4f4d4f83bf29fd4933b985">RequestData</a>(
<a name="l00208"></a>00208 <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="l00209"></a>00209
<a name="l00210"></a>00210 <span class="keyword">private</span>:
<a name="l00211"></a>00211 <a class="code" href="a00262.html" title="Read a Chaco file and create a vtkUnstructuredGrid.">vtkChacoReader</a>(<span class="keyword">const</span> <a class="code" href="a00262.html" title="Read a Chaco file and create a vtkUnstructuredGrid.">vtkChacoReader</a>&); <span class="comment">// Not implemented</span>
<a name="l00212"></a>00212 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a00262.html" title="Read a Chaco file and create a vtkUnstructuredGrid.">vtkChacoReader</a>&); <span class="comment">// Not implemented</span>
<a name="l00213"></a>00213
<a name="l00214"></a>00214 <span class="keywordtype">double</span> ReadVal(FILE *infile, <span class="keywordtype">int</span> *end_flag);
<a name="l00215"></a>00215 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> ReadInt(FILE *infile, <span class="keywordtype">int</span> *end_flag);
<a name="l00216"></a>00216 <span class="keywordtype">void</span> FlushLine( FILE *infile);
<a name="l00217"></a>00217 <span class="keywordtype">void</span> ResetInputBuffers();
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="keywordtype">char</span> *Line;
<a name="l00220"></a>00220 <span class="keywordtype">int</span> Line_length;
<a name="l00221"></a>00221 <span class="keywordtype">int</span> Offset;
<a name="l00222"></a>00222 <span class="keywordtype">int</span> Break_pnt;
<a name="l00223"></a>00223 <span class="keywordtype">int</span> Save_pnt;
<a name="l00224"></a>00224
<a name="l00225"></a>00225 <span class="keywordtype">void</span> ClearWeightArrayNames();
<a name="l00226"></a>00226 };
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="preprocessor">#endif</span>
</pre></div></div>
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