<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>VTK: vtkExtractBlock Class Reference</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.6 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="classes.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="classes.html"><span>Alphabetical List</span></a></li> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> </div> <div class="contents"> <h1>vtkExtractBlock Class Reference</h1><!-- doxytag: class="vtkExtractBlock" --><!-- doxytag: inherits="vtkMultiBlockDataSetAlgorithm" --><code>#include <<a class="el" href="a04313.html">vtkExtractBlock.h</a>></code> <p> <div class="dynheader"> Inheritance diagram for vtkExtractBlock:</div> <div class="dynsection"> <p><center><img src="a09618.png" border="0" usemap="#a09619" alt="Inheritance graph"></center> <map name="a09619"> <area shape="rect" href="a01056.html" title="Superclass for algorithms that produce only vtkMultiBlockDataSet as output." alt="" coords="5,229,216,256"><area shape="rect" href="a00101.html" title="Superclass for all sources, filters, and sinks in VTK." alt="" coords="61,155,160,181"><area shape="rect" href="a01084.html" title="abstract base class for most VTK objects" alt="" coords="71,80,151,107"><area shape="rect" href="a01085.html" title="abstract base class for most VTK objects" alt="" coords="56,5,165,32"></map> <center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div> <div class="dynheader"> Collaboration diagram for vtkExtractBlock:</div> <div class="dynsection"> <p><center><img src="a09620.png" border="0" usemap="#a09621" alt="Collaboration graph"></center> <map name="a09621"> <area shape="rect" href="a01056.html" title="Superclass for algorithms that produce only vtkMultiBlockDataSet as output." alt="" coords="145,499,356,525"><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> <center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div> <p> <a href="a09622.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2> extracts blocks from a multiblock dataset. <p> <a class="el" href="a00498.html" title="extracts blocks from a multiblock dataset.">vtkExtractBlock</a> is a filter that extracts blocks from a multiblock dataset. Each node in the multi-block tree is identified by an <code>index</code>. The index can be obtained by performing a preorder traversal of the tree (including empty nodes). eg. A(B (D, E), C(F, G)). Inorder traversal yields: A, B, D, E, C, F, G Index of A is 0, while index of C is 4.<p> <dl class="user" compact><dt><b>Tests:</b></dt><dd><a class="el" href="c2_vtk_t_5.html#c2_vtk_t_vtkExtractBlock">vtkExtractBlock (Tests)</a> </dd></dl> <p>Definition at line <a class="el" href="a04313.html#l00037">37</a> of file <a class="el" href="a04313.html">vtkExtractBlock.h</a>.</p> <table border="0" cellpadding="0" cellspacing="0"> <tr><td></td></tr> <tr><td colspan="2"><br><h2>Public Types</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <br> <a class="el" href="a01056.html">vtkMultiBlockDataSetAlgorithm</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#290d3b15e7f441b588ef18815ab193ed">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="a00498.html#9806ccacaaca3bbe943ce1161b3f5003">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="a00498.html#48781e2a7e8af98e5279905c77afa06d">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="a00498.html#9cd2d4bc50974cf50f067bd6563d3e63">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">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#0129d2bf4c7844a89ab7e84cf09edadb">AddIndex</a> (unsigned int index)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#be4c85ed514b71169b7857a7a1eb5d5d">RemoveIndex</a> (unsigned int index)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#1826088445ec3e28957b01800e356b22">RemoveAllIndices</a> ()</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="a00498.html#91ff123cb7c54cc5602fdd8831c066d5">SetPruneOutput</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="a00498.html#dac8d2cb1ef2a73c9e2ea76cd1f76651">GetPruneOutput</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#0585be5b1fa7d544ba4d31801f4d0746">PruneOutputOn</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#1719800cdbd937f7d903312b9e266a03">PruneOutputOff</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="a00498.html">vtkExtractBlock</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#62d876b4b8f90e57d52a15b2761cae05">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="a00498.html#531e9310f55ed0f2f564ad08913873f5">IsTypeOf</a> (const char *type)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="a00498.html">vtkExtractBlock</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#d6cdfe3b368d472b7786fadd66991696">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="a00498.html#41a9209571a1a073e4a754491e532422">vtkExtractBlock</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#dd5641a652a721bfdbbbaea9fb03dcce">~vtkExtractBlock</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#92badfbdb37a8e57c2c52efadfd605af">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="mdescLeft"> </td><td class="mdescRight">Implementation of the algorithm. <a href="#92badfbdb37a8e57c2c52efadfd605af"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#8619ad7688d2bab8ab5cde238ffeb307">CopySubTree</a> (<a class="el" href="a00300.html">vtkCompositeDataIterator</a> *loc, <a class="el" href="a01055.html">vtkMultiBlockDataSet</a> *output, <a class="el" href="a01055.html">vtkMultiBlockDataSet</a> *input)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Extract subtree. <a href="#8619ad7688d2bab8ab5cde238ffeb307"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#fb7f56ce58eba69d5f96442acd0e17d6">Prune</a> (<a class="el" href="a01055.html">vtkMultiBlockDataSet</a> *mblock)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#c843861d88eef78b490bab640f106ce9">Prune</a> (<a class="el" href="a01061.html">vtkMultiPieceDataSet</a> *mblock)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#108af6784d600ffad49cd9b725974503">Prune</a> (<a class="el" href="a00362.html">vtkDataObject</a> *mblock)</td></tr> <tr><td colspan="2"><br><h2>Static Protected Member Functions</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="a00881.html">vtkInformationIntegerKey</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00498.html#2fb3f0aa588d0bfb79cba69e5ea2656a">DONT_PRUNE</a> ()</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="a00498.html#7fa1decf9aacf7cceb7957182644cd9c">PruneOutput</a></td></tr> </table> <hr><h2>Member Typedef Documentation</h2> <a class="anchor" name="290d3b15e7f441b588ef18815ab193ed"></a><!-- doxytag: member="vtkExtractBlock::Superclass" ref="290d3b15e7f441b588ef18815ab193ed" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef <a class="el" href="a01056.html">vtkMultiBlockDataSetAlgorithm</a> <a class="el" href="a01056.html">vtkExtractBlock::Superclass</a> </td> </tr> </table> </div> <div class="memdoc"> <p> <p>Reimplemented from <a class="el" href="a01056.html#253e3f953c56f5ae93324af201b98a69">vtkMultiBlockDataSetAlgorithm</a>.</p> <p>Definition at line <a class="el" href="a04313.html#l00041">41</a> of file <a class="el" href="a04313.html">vtkExtractBlock.h</a>.</p> </div> </div><p> <hr><h2>Constructor & Destructor Documentation</h2> <a class="anchor" name="41a9209571a1a073e4a754491e532422"></a><!-- doxytag: member="vtkExtractBlock::vtkExtractBlock" ref="41a9209571a1a073e4a754491e532422" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">vtkExtractBlock::vtkExtractBlock </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td><code> [protected]</code></td> </tr> </table> </div> <div class="memdoc"> <p> </div> </div><p> <a class="anchor" name="dd5641a652a721bfdbbbaea9fb03dcce"></a><!-- doxytag: member="vtkExtractBlock::~vtkExtractBlock" ref="dd5641a652a721bfdbbbaea9fb03dcce" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">vtkExtractBlock::~vtkExtractBlock </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td><code> [protected]</code></td> </tr> </table> </div> <div class="memdoc"> <p> </div> </div><p> <hr><h2>Member Function Documentation</h2> <a class="anchor" name="62d876b4b8f90e57d52a15b2761cae05"></a><!-- doxytag: member="vtkExtractBlock::New" ref="62d876b4b8f90e57d52a15b2761cae05" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">static <a class="el" href="a00498.html">vtkExtractBlock</a>* vtkExtractBlock::New </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td><code> [static]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Create an object with Debug turned off, modified time initialized to zero, and reference counting on. <p>Reimplemented from <a class="el" href="a01056.html#3969cba5243b2054f7b376a8929cb4ef">vtkMultiBlockDataSetAlgorithm</a>.</p> </div> </div><p> <a class="anchor" name="9806ccacaaca3bbe943ce1161b3f5003"></a><!-- doxytag: member="vtkExtractBlock::GetClassName" ref="9806ccacaaca3bbe943ce1161b3f5003" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual const char* vtkExtractBlock::GetClassName </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td><code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> <p>Reimplemented from <a class="el" href="a01056.html#c04c231e3000f78502047277b5da7114">vtkMultiBlockDataSetAlgorithm</a>.</p> </div> </div><p> <a class="anchor" name="531e9310f55ed0f2f564ad08913873f5"></a><!-- doxytag: member="vtkExtractBlock::IsTypeOf" ref="531e9310f55ed0f2f564ad08913873f5" args="(const char *type)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">static int vtkExtractBlock::IsTypeOf </td> <td>(</td> <td class="paramtype">const char * </td> <td class="paramname"> <em>name</em> </td> <td> ) </td> <td><code> [static]</code></td> </tr> </table> </div> <div class="memdoc"> <p> 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="a01056.html#eb2de15a4c14d62b3f61d80c20a80d20">vtkMultiBlockDataSetAlgorithm</a>.</p> </div> </div><p> <a class="anchor" name="48781e2a7e8af98e5279905c77afa06d"></a><!-- doxytag: member="vtkExtractBlock::IsA" ref="48781e2a7e8af98e5279905c77afa06d" args="(const char *type)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual int vtkExtractBlock::IsA </td> <td>(</td> <td class="paramtype">const char * </td> <td class="paramname"> <em>name</em> </td> <td> ) </td> <td><code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> 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="a01056.html#a825103d56465e48d5ff621b955e6a75">vtkMultiBlockDataSetAlgorithm</a>.</p> </div> </div><p> <a class="anchor" name="d6cdfe3b368d472b7786fadd66991696"></a><!-- doxytag: member="vtkExtractBlock::SafeDownCast" ref="d6cdfe3b368d472b7786fadd66991696" args="(vtkObject *o)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">static <a class="el" href="a00498.html">vtkExtractBlock</a>* vtkExtractBlock::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> </tr> </table> </div> <div class="memdoc"> <p> <p>Reimplemented from <a class="el" href="a01056.html#5954f9ab346f4400ab9a8dadac229d67">vtkMultiBlockDataSetAlgorithm</a>.</p> </div> </div><p> <a class="anchor" name="9cd2d4bc50974cf50f067bd6563d3e63"></a><!-- doxytag: member="vtkExtractBlock::PrintSelf" ref="9cd2d4bc50974cf50f067bd6563d3e63" args="(ostream &os, vtkIndent indent)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void vtkExtractBlock::PrintSelf </td> <td>(</td> <td class="paramtype">ostream & </td> <td class="paramname"> <em>os</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a00869.html">vtkIndent</a> </td> <td class="paramname"> <em>indent</em></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td><code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> 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="a01056.html#4e90d52a7205702d0a00ec23ce6ea318">vtkMultiBlockDataSetAlgorithm</a>.</p> </div> </div><p> <a class="anchor" name="0129d2bf4c7844a89ab7e84cf09edadb"></a><!-- doxytag: member="vtkExtractBlock::AddIndex" ref="0129d2bf4c7844a89ab7e84cf09edadb" args="(unsigned int index)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void vtkExtractBlock::AddIndex </td> <td>(</td> <td class="paramtype">unsigned int </td> <td class="paramname"> <em>index</em> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Select the block indices to extract. Each node in the multi-block tree is identified by an <code>index</code>. The index can be obtained by performing a preorder traversal of the tree (including empty nodes). eg. A(B (D, E), C(F, G)). Inorder traversal yields: A, B, D, E, C, F, G Index of A is 0, while index of C is 4. </div> </div><p> <a class="anchor" name="be4c85ed514b71169b7857a7a1eb5d5d"></a><!-- doxytag: member="vtkExtractBlock::RemoveIndex" ref="be4c85ed514b71169b7857a7a1eb5d5d" args="(unsigned int index)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void vtkExtractBlock::RemoveIndex </td> <td>(</td> <td class="paramtype">unsigned int </td> <td class="paramname"> <em>index</em> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Select the block indices to extract. Each node in the multi-block tree is identified by an <code>index</code>. The index can be obtained by performing a preorder traversal of the tree (including empty nodes). eg. A(B (D, E), C(F, G)). Inorder traversal yields: A, B, D, E, C, F, G Index of A is 0, while index of C is 4. </div> </div><p> <a class="anchor" name="1826088445ec3e28957b01800e356b22"></a><!-- doxytag: member="vtkExtractBlock::RemoveAllIndices" ref="1826088445ec3e28957b01800e356b22" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void vtkExtractBlock::RemoveAllIndices </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Select the block indices to extract. Each node in the multi-block tree is identified by an <code>index</code>. The index can be obtained by performing a preorder traversal of the tree (including empty nodes). eg. A(B (D, E), C(F, G)). Inorder traversal yields: A, B, D, E, C, F, G Index of A is 0, while index of C is 4. </div> </div><p> <a class="anchor" name="91ff123cb7c54cc5602fdd8831c066d5"></a><!-- doxytag: member="vtkExtractBlock::SetPruneOutput" ref="91ff123cb7c54cc5602fdd8831c066d5" args="(int)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual void vtkExtractBlock::SetPruneOutput </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"> </td> <td> ) </td> <td><code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> When set, the output mutliblock dataset will be pruned to remove empty nodes. On by default. </div> </div><p> <a class="anchor" name="dac8d2cb1ef2a73c9e2ea76cd1f76651"></a><!-- doxytag: member="vtkExtractBlock::GetPruneOutput" ref="dac8d2cb1ef2a73c9e2ea76cd1f76651" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual int vtkExtractBlock::GetPruneOutput </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td><code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> When set, the output mutliblock dataset will be pruned to remove empty nodes. On by default. </div> </div><p> <a class="anchor" name="0585be5b1fa7d544ba4d31801f4d0746"></a><!-- doxytag: member="vtkExtractBlock::PruneOutputOn" ref="0585be5b1fa7d544ba4d31801f4d0746" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual void vtkExtractBlock::PruneOutputOn </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td><code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> When set, the output mutliblock dataset will be pruned to remove empty nodes. On by default. </div> </div><p> <a class="anchor" name="1719800cdbd937f7d903312b9e266a03"></a><!-- doxytag: member="vtkExtractBlock::PruneOutputOff" ref="1719800cdbd937f7d903312b9e266a03" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual void vtkExtractBlock::PruneOutputOff </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td><code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> When set, the output mutliblock dataset will be pruned to remove empty nodes. On by default. </div> </div><p> <a class="anchor" name="2fb3f0aa588d0bfb79cba69e5ea2656a"></a><!-- doxytag: member="vtkExtractBlock::DONT_PRUNE" ref="2fb3f0aa588d0bfb79cba69e5ea2656a" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">static <a class="el" href="a00881.html">vtkInformationIntegerKey</a>* vtkExtractBlock::DONT_PRUNE </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td><code> [static, protected]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Internal key, used to avoid pruning of a branch. </div> </div><p> <a class="anchor" name="92badfbdb37a8e57c2c52efadfd605af"></a><!-- doxytag: member="vtkExtractBlock::RequestData" ref="92badfbdb37a8e57c2c52efadfd605af" args="(vtkInformation *, vtkInformationVector **, vtkInformationVector *)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual int vtkExtractBlock::RequestData </td> <td>(</td> <td class="paramtype"><a class="el" href="a00872.html">vtkInformation</a> * </td> <td class="paramname">, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a00895.html">vtkInformationVector</a> ** </td> <td class="paramname">, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a00895.html">vtkInformationVector</a> * </td> <td class="paramname"></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td><code> [protected, virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Implementation of the algorithm. <p> <p>Reimplemented from <a class="el" href="a01056.html#40c518cc34a3c85721b45158977638c4">vtkMultiBlockDataSetAlgorithm</a>.</p> </div> </div><p> <a class="anchor" name="8619ad7688d2bab8ab5cde238ffeb307"></a><!-- doxytag: member="vtkExtractBlock::CopySubTree" ref="8619ad7688d2bab8ab5cde238ffeb307" args="(vtkCompositeDataIterator *loc, vtkMultiBlockDataSet *output, vtkMultiBlockDataSet *input)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void vtkExtractBlock::CopySubTree </td> <td>(</td> <td class="paramtype"><a class="el" href="a00300.html">vtkCompositeDataIterator</a> * </td> <td class="paramname"> <em>loc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a01055.html">vtkMultiBlockDataSet</a> * </td> <td class="paramname"> <em>output</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a01055.html">vtkMultiBlockDataSet</a> * </td> <td class="paramname"> <em>input</em></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td><code> [protected]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Extract subtree. <p> </div> </div><p> <a class="anchor" name="fb7f56ce58eba69d5f96442acd0e17d6"></a><!-- doxytag: member="vtkExtractBlock::Prune" ref="fb7f56ce58eba69d5f96442acd0e17d6" args="(vtkMultiBlockDataSet *mblock)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool vtkExtractBlock::Prune </td> <td>(</td> <td class="paramtype"><a class="el" href="a01055.html">vtkMultiBlockDataSet</a> * </td> <td class="paramname"> <em>mblock</em> </td> <td> ) </td> <td><code> [protected]</code></td> </tr> </table> </div> <div class="memdoc"> <p> </div> </div><p> <a class="anchor" name="c843861d88eef78b490bab640f106ce9"></a><!-- doxytag: member="vtkExtractBlock::Prune" ref="c843861d88eef78b490bab640f106ce9" args="(vtkMultiPieceDataSet *mblock)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool vtkExtractBlock::Prune </td> <td>(</td> <td class="paramtype"><a class="el" href="a01061.html">vtkMultiPieceDataSet</a> * </td> <td class="paramname"> <em>mblock</em> </td> <td> ) </td> <td><code> [protected]</code></td> </tr> </table> </div> <div class="memdoc"> <p> </div> </div><p> <a class="anchor" name="108af6784d600ffad49cd9b725974503"></a><!-- doxytag: member="vtkExtractBlock::Prune" ref="108af6784d600ffad49cd9b725974503" args="(vtkDataObject *mblock)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool vtkExtractBlock::Prune </td> <td>(</td> <td class="paramtype"><a class="el" href="a00362.html">vtkDataObject</a> * </td> <td class="paramname"> <em>mblock</em> </td> <td> ) </td> <td><code> [protected]</code></td> </tr> </table> </div> <div class="memdoc"> <p> </div> </div><p> <hr><h2>Member Data Documentation</h2> <a class="anchor" name="7fa1decf9aacf7cceb7957182644cd9c"></a><!-- doxytag: member="vtkExtractBlock::PruneOutput" ref="7fa1decf9aacf7cceb7957182644cd9c" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int <a class="el" href="a00498.html#7fa1decf9aacf7cceb7957182644cd9c">vtkExtractBlock::PruneOutput</a><code> [protected]</code> </td> </tr> </table> </div> <div class="memdoc"> <p> <p>Definition at line <a class="el" href="a04313.html#l00084">84</a> of file <a class="el" href="a04313.html">vtkExtractBlock.h</a>.</p> </div> </div><p> <hr>The documentation for this class was generated from the following file:<ul> <li>dox/Graphics/<a class="el" href="a04313.html">vtkExtractBlock.h</a></ul> </div> <hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 19:02:18 2009 for VTK by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> </body> </html>