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<h1>vtkExtractPolyDataPiece Class Reference</h1><!-- doxytag: class="vtkExtractPolyDataPiece" --><!-- doxytag: inherits="vtkPolyDataAlgorithm" --><code>#include <<a class="el" href="a05084.html">vtkExtractPolyDataPiece.h</a>></code>
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Inheritance diagram for vtkExtractPolyDataPiece:</div>
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<p><center><img src="a09673.png" border="0" usemap="#a09674" alt="Inheritance graph"></center>
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<area shape="rect" href="a01261.html" title="Superclass for algorithms that produce only polydata as output." alt="" coords="13,229,168,256"><area shape="rect" href="a00101.html" title="Superclass for all sources, filters, and sinks in VTK." alt="" coords="41,155,140,181"><area shape="rect" href="a01084.html" title="abstract base class for most VTK objects" alt="" coords="51,80,131,107"><area shape="rect" href="a01085.html" title="abstract base class for most VTK objects" alt="" coords="36,5,145,32"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
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Collaboration diagram for vtkExtractPolyDataPiece:</div>
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<p><center><img src="a09675.png" border="0" usemap="#a09676" alt="Collaboration graph"></center>
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<area shape="rect" href="a01261.html" title="Superclass for algorithms that produce only polydata as output." alt="" coords="173,499,328,525"><area shape="rect" href="a00101.html" title="Superclass for all sources, filters, and sinks in VTK." alt="" coords="281,381,380,408"><area shape="rect" href="a00472.html" title="Superclass for all pipeline executives in VTK." alt="" coords="477,499,576,525"><area shape="rect" href="a01084.html" title="abstract base class for most VTK objects" alt="" coords="407,173,487,200"><area shape="rect" href="a00895.html" title="Store zero or more vtkInformation instances." alt="" coords="404,264,553,291"><area shape="rect" href="a00872.html" title="Store vtkAlgorithm input/output information." alt="" coords="212,264,321,291"><area shape="rect" href="a01085.html" title="abstract base class for most VTK objects" alt="" coords="164,5,273,32"><area shape="rect" href="a00884.html" title="internal structure for vtkInformation" alt="" coords="5,173,168,200"><area shape="rect" href="a00886.html" title="Superclass for vtkInformation keys." alt="" coords="153,83,284,109"><area shape="rect" href="a01719.html" title="record modification and/or execution time" alt="" coords="308,83,417,109"><area shape="rect" href="a00891.html" title="Key for pointer to pointer." alt="" coords="192,173,373,200"></map>
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<a href="a09677.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
Return specified piece, including specified number of ghost levels.
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<dl class="user" compact><dt><b>Tests:</b></dt><dd><a class="el" href="c2_vtk_t_5.html#c2_vtk_t_vtkExtractPolyDataPiece">vtkExtractPolyDataPiece (Tests)</a> </dd></dl>
<p>Definition at line <a class="el" href="a05084.html#l00031">31</a> of file <a class="el" href="a05084.html">vtkExtractPolyDataPiece.h</a>.</p>
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<tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <a class="el" href="a01261.html">vtkPolyDataAlgorithm</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#88a6c416dd8aa7d8b0f901adc48eb145">Superclass</a></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#802369eb258d304779599002861c0fa6">GetClassName</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#01223658bdb543adb940f137cb2212f5">IsA</a> (const char *type)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#696035a15bf0fa128b9937b90e7a1825">PrintSelf</a> (ostream &os, <a class="el" href="a00869.html">vtkIndent</a> indent)</td></tr>
<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#38f26ff50c8a7e5f12e4c04af569e745">SetCreateGhostCells</a> (int)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#e21e6ea04dfd7d70d7a3738de31b8285">GetCreateGhostCells</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#80d5251dc870741693616cfab5f83e23">CreateGhostCellsOn</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#f505fb8d9c8f5f9cc91e25b7d6fabfd8">CreateGhostCellsOff</a> ()</td></tr>
<tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="a00510.html">vtkExtractPolyDataPiece</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#bd4c2c714fd684816714497fe88ed948">New</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#ba7a72a21035e0575bd21c54ff14cb8f">IsTypeOf</a> (const char *type)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="a00510.html">vtkExtractPolyDataPiece</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#434d582931af8871caaed661c7d3e0a0">SafeDownCast</a> (<a class="el" href="a01084.html">vtkObject</a> *o)</td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#9b1a243329d2133e5f32f895d07dc746">vtkExtractPolyDataPiece</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#1f945089230a8c3025949f0bbf6f6551">~vtkExtractPolyDataPiece</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#fbc12970fef374b4e085c4d2c3376bbe">RequestData</a> (<a class="el" href="a00872.html">vtkInformation</a> *, <a class="el" href="a00895.html">vtkInformationVector</a> **, <a class="el" href="a00895.html">vtkInformationVector</a> *)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#c91f62bc77b4bbf7600874b02e4b9c2a">RequestInformation</a> (<a class="el" href="a00872.html">vtkInformation</a> *, <a class="el" href="a00895.html">vtkInformationVector</a> **, <a class="el" href="a00895.html">vtkInformationVector</a> *)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#da89fb96a8f8056796f742d5b3e7356a">RequestUpdateExtent</a> (<a class="el" href="a00872.html">vtkInformation</a> *, <a class="el" href="a00895.html">vtkInformationVector</a> **, <a class="el" href="a00895.html">vtkInformationVector</a> *)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#7d5683b329fb28d5023522d44884ec9f">ComputeCellTags</a> (<a class="el" href="a00900.html">vtkIntArray</a> *cellTags, <a class="el" href="a00720.html">vtkIdList</a> *pointOwnership, int piece, int numPieces, <a class="el" href="a01260.html">vtkPolyData</a> *input)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#b719674dd1b07d986084bb6b950da0f1">AddGhostLevel</a> (<a class="el" href="a01260.html">vtkPolyData</a> *input, <a class="el" href="a00900.html">vtkIntArray</a> *cellTags, int ghostLevel)</td></tr>
<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00510.html#5aa08caa0339979ce66f9ac060c8892e">CreateGhostCells</a></td></tr>
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<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="88a6c416dd8aa7d8b0f901adc48eb145"></a><!-- doxytag: member="vtkExtractPolyDataPiece::Superclass" ref="88a6c416dd8aa7d8b0f901adc48eb145" args="" -->
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<td class="memname">typedef <a class="el" href="a01261.html">vtkPolyDataAlgorithm</a> <a class="el" href="a01261.html">vtkExtractPolyDataPiece::Superclass</a> </td>
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<p>Reimplemented from <a class="el" href="a01261.html#0ef1960e1f3d6980b058ab47b5475b91">vtkPolyDataAlgorithm</a>.</p>
<p>Definition at line <a class="el" href="a05084.html#l00035">35</a> of file <a class="el" href="a05084.html">vtkExtractPolyDataPiece.h</a>.</p>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="9b1a243329d2133e5f32f895d07dc746"></a><!-- doxytag: member="vtkExtractPolyDataPiece::vtkExtractPolyDataPiece" ref="9b1a243329d2133e5f32f895d07dc746" args="()" -->
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<td class="memname">vtkExtractPolyDataPiece::vtkExtractPolyDataPiece </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [protected]</code></td>
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<a class="anchor" name="1f945089230a8c3025949f0bbf6f6551"></a><!-- doxytag: member="vtkExtractPolyDataPiece::~vtkExtractPolyDataPiece" ref="1f945089230a8c3025949f0bbf6f6551" args="()" -->
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<td class="memname">vtkExtractPolyDataPiece::~vtkExtractPolyDataPiece </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [inline, protected]</code></td>
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<p>Definition at line <a class="el" href="a05084.html#l00047">47</a> of file <a class="el" href="a05084.html">vtkExtractPolyDataPiece.h</a>.</p>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="bd4c2c714fd684816714497fe88ed948"></a><!-- doxytag: member="vtkExtractPolyDataPiece::New" ref="bd4c2c714fd684816714497fe88ed948" args="()" -->
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<td class="memname">static <a class="el" href="a00510.html">vtkExtractPolyDataPiece</a>* vtkExtractPolyDataPiece::New </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [static]</code></td>
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Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
<p>Reimplemented from <a class="el" href="a01261.html#cf785ac526132296ff652c636f713b5e">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="802369eb258d304779599002861c0fa6"></a><!-- doxytag: member="vtkExtractPolyDataPiece::GetClassName" ref="802369eb258d304779599002861c0fa6" args="()" -->
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<td class="memname">virtual const char* vtkExtractPolyDataPiece::GetClassName </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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<p>Reimplemented from <a class="el" href="a01261.html#117691a3be177e85a0eb7e54b011c9de">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="ba7a72a21035e0575bd21c54ff14cb8f"></a><!-- doxytag: member="vtkExtractPolyDataPiece::IsTypeOf" ref="ba7a72a21035e0575bd21c54ff14cb8f" args="(const char *type)" -->
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<td class="memname">static int vtkExtractPolyDataPiece::IsTypeOf </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>name</em> </td>
<td> ) </td>
<td><code> [static]</code></td>
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Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.
<p>Reimplemented from <a class="el" href="a01261.html#6e4df93069945e2df17a891c6f4cd557">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="01223658bdb543adb940f137cb2212f5"></a><!-- doxytag: member="vtkExtractPolyDataPiece::IsA" ref="01223658bdb543adb940f137cb2212f5" args="(const char *type)" -->
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<td class="memname">virtual int vtkExtractPolyDataPiece::IsA </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>name</em> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.
<p>Reimplemented from <a class="el" href="a01261.html#b0133191c934f596dac2a21fd5a8da20">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="434d582931af8871caaed661c7d3e0a0"></a><!-- doxytag: member="vtkExtractPolyDataPiece::SafeDownCast" ref="434d582931af8871caaed661c7d3e0a0" args="(vtkObject *o)" -->
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<td class="memname">static <a class="el" href="a00510.html">vtkExtractPolyDataPiece</a>* vtkExtractPolyDataPiece::SafeDownCast </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a01084.html">vtkObject</a> * </td>
<td class="paramname"> <em>o</em> </td>
<td> ) </td>
<td><code> [static]</code></td>
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<p>Reimplemented from <a class="el" href="a01261.html#3a09aba4f394c174457d17e9bc08af04">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="696035a15bf0fa128b9937b90e7a1825"></a><!-- doxytag: member="vtkExtractPolyDataPiece::PrintSelf" ref="696035a15bf0fa128b9937b90e7a1825" args="(ostream &os, vtkIndent indent)" -->
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<td class="memname">void vtkExtractPolyDataPiece::PrintSelf </td>
<td>(</td>
<td class="paramtype">ostream & </td>
<td class="paramname"> <em>os</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="a00869.html">vtkIndent</a> </td>
<td class="paramname"> <em>indent</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [virtual]</code></td>
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Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use <a class="el" href="a01085.html#edadf6378465fd81c2592ef64262e2a5">Print()</a> instead) but used in the hierarchical print process to combine the output of several classes.
<p>Reimplemented from <a class="el" href="a01261.html#e6d59a63261b0c56f8f473984ae0e1b6">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="38f26ff50c8a7e5f12e4c04af569e745"></a><!-- doxytag: member="vtkExtractPolyDataPiece::SetCreateGhostCells" ref="38f26ff50c8a7e5f12e4c04af569e745" args="(int)" -->
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<td class="memname">virtual void vtkExtractPolyDataPiece::SetCreateGhostCells </td>
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Turn on/off creating ghost cells (on by default).
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<a class="anchor" name="e21e6ea04dfd7d70d7a3738de31b8285"></a><!-- doxytag: member="vtkExtractPolyDataPiece::GetCreateGhostCells" ref="e21e6ea04dfd7d70d7a3738de31b8285" args="()" -->
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<td class="memname">virtual int vtkExtractPolyDataPiece::GetCreateGhostCells </td>
<td>(</td>
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Turn on/off creating ghost cells (on by default).
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<a class="anchor" name="80d5251dc870741693616cfab5f83e23"></a><!-- doxytag: member="vtkExtractPolyDataPiece::CreateGhostCellsOn" ref="80d5251dc870741693616cfab5f83e23" args="()" -->
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<td class="memname">virtual void vtkExtractPolyDataPiece::CreateGhostCellsOn </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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Turn on/off creating ghost cells (on by default).
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<a class="anchor" name="f505fb8d9c8f5f9cc91e25b7d6fabfd8"></a><!-- doxytag: member="vtkExtractPolyDataPiece::CreateGhostCellsOff" ref="f505fb8d9c8f5f9cc91e25b7d6fabfd8" args="()" -->
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<td class="memname">virtual void vtkExtractPolyDataPiece::CreateGhostCellsOff </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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Turn on/off creating ghost cells (on by default).
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<a class="anchor" name="fbc12970fef374b4e085c4d2c3376bbe"></a><!-- doxytag: member="vtkExtractPolyDataPiece::RequestData" ref="fbc12970fef374b4e085c4d2c3376bbe" args="(vtkInformation *, vtkInformationVector **, vtkInformationVector *)" -->
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<td class="memname">int vtkExtractPolyDataPiece::RequestData </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00872.html">vtkInformation</a> * </td>
<td class="paramname"> <em>request</em>, </td>
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<td class="paramtype"><a class="el" href="a00895.html">vtkInformationVector</a> ** </td>
<td class="paramname"> <em>inputVector</em>, </td>
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<td class="paramtype"><a class="el" href="a00895.html">vtkInformationVector</a> * </td>
<td class="paramname"> <em>outputVector</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [protected, virtual]</code></td>
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This is called by the superclass. This is the method you should override.
<p>Reimplemented from <a class="el" href="a01261.html#6b5a43ab1f9bbcb368c7dc83e4afe068">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="c91f62bc77b4bbf7600874b02e4b9c2a"></a><!-- doxytag: member="vtkExtractPolyDataPiece::RequestInformation" ref="c91f62bc77b4bbf7600874b02e4b9c2a" args="(vtkInformation *, vtkInformationVector **, vtkInformationVector *)" -->
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<td class="memname">int vtkExtractPolyDataPiece::RequestInformation </td>
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<td class="paramtype"><a class="el" href="a00872.html">vtkInformation</a> * </td>
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<td class="paramtype"><a class="el" href="a00895.html">vtkInformationVector</a> ** </td>
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<td class="paramtype"><a class="el" href="a00895.html">vtkInformationVector</a> * </td>
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<td>)</td>
<td></td><td></td><td><code> [protected, virtual]</code></td>
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<p>Reimplemented from <a class="el" href="a01261.html#cfed421fc23ff5262acc1c49053c75e1">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="da89fb96a8f8056796f742d5b3e7356a"></a><!-- doxytag: member="vtkExtractPolyDataPiece::RequestUpdateExtent" ref="da89fb96a8f8056796f742d5b3e7356a" args="(vtkInformation *, vtkInformationVector **, vtkInformationVector *)" -->
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<td class="memname">int vtkExtractPolyDataPiece::RequestUpdateExtent </td>
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<td class="paramtype"><a class="el" href="a00895.html">vtkInformationVector</a> ** </td>
<td class="paramname">, </td>
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<td class="paramtype"><a class="el" href="a00895.html">vtkInformationVector</a> * </td>
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<td>)</td>
<td></td><td></td><td><code> [protected, virtual]</code></td>
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<p>
This is called by the superclass. This is the method you should override.
<p>Reimplemented from <a class="el" href="a01261.html#8ea20f6cc2dd5be4934c9e9b3f1d8eac">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="7d5683b329fb28d5023522d44884ec9f"></a><!-- doxytag: member="vtkExtractPolyDataPiece::ComputeCellTags" ref="7d5683b329fb28d5023522d44884ec9f" args="(vtkIntArray *cellTags, vtkIdList *pointOwnership, int piece, int numPieces, vtkPolyData *input)" -->
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<td class="memname">void vtkExtractPolyDataPiece::ComputeCellTags </td>
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<td class="paramtype"><a class="el" href="a00900.html">vtkIntArray</a> * </td>
<td class="paramname"> <em>cellTags</em>, </td>
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<td class="paramtype"><a class="el" href="a00720.html">vtkIdList</a> * </td>
<td class="paramname"> <em>pointOwnership</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>piece</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>numPieces</em>, </td>
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<td class="paramtype"><a class="el" href="a01260.html">vtkPolyData</a> * </td>
<td class="paramname"> <em>input</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [protected]</code></td>
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<a class="anchor" name="b719674dd1b07d986084bb6b950da0f1"></a><!-- doxytag: member="vtkExtractPolyDataPiece::AddGhostLevel" ref="b719674dd1b07d986084bb6b950da0f1" args="(vtkPolyData *input, vtkIntArray *cellTags, int ghostLevel)" -->
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<td class="memname">void vtkExtractPolyDataPiece::AddGhostLevel </td>
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<td class="paramtype"><a class="el" href="a01260.html">vtkPolyData</a> * </td>
<td class="paramname"> <em>input</em>, </td>
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<td class="paramtype"><a class="el" href="a00900.html">vtkIntArray</a> * </td>
<td class="paramname"> <em>cellTags</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>ghostLevel</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [protected]</code></td>
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="5aa08caa0339979ce66f9ac060c8892e"></a><!-- doxytag: member="vtkExtractPolyDataPiece::CreateGhostCells" ref="5aa08caa0339979ce66f9ac060c8892e" args="" -->
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<td class="memname">int <a class="el" href="a00510.html#5aa08caa0339979ce66f9ac060c8892e">vtkExtractPolyDataPiece::CreateGhostCells</a><code> [protected]</code> </td>
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<p>Definition at line <a class="el" href="a05084.html#l00060">60</a> of file <a class="el" href="a05084.html">vtkExtractPolyDataPiece.h</a>.</p>
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<hr>The documentation for this class was generated from the following file:<ul>
<li>dox/Parallel/<a class="el" href="a05084.html">vtkExtractPolyDataPiece.h</a></ul>
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<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 19:02:31 2009 for VTK by
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