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<h1>vtkExtractDataSets Class Reference</h1><!-- doxytag: class="vtkExtractDataSets" --><!-- doxytag: inherits="vtkHierarchicalBoxDataSetAlgorithm" --><code>#include <<a class="el" href="a04316.html">vtkExtractDataSets.h</a>></code>
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Inheritance diagram for vtkExtractDataSets:</div>
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<p><center><img src="a09638.png" border="0" usemap="#a09639" alt="Inheritance graph"></center>
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<area shape="rect" href="a00690.html" title="extract a number of datasets" alt="" coords="7,379,247,406"><area shape="rect" href="a00689.html" title="superclass for algorithms that produce vtkHierarchicalBoxDataSet as output." alt="" coords="5,230,248,256"><area shape="rect" href="a00101.html" title="Superclass for all sources, filters, and sinks in VTK." alt="" coords="77,155,176,182"><area shape="rect" href="a01084.html" title="abstract base class for most VTK objects" alt="" coords="87,80,167,107"><area shape="rect" href="a01085.html" title="abstract base class for most VTK objects" alt="" coords="72,6,181,32"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
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Collaboration diagram for vtkExtractDataSets:</div>
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<p><center><img src="a09640.png" border="0" usemap="#a09641" alt="Collaboration graph"></center>
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<area shape="rect" href="a00689.html" title="superclass for algorithms that produce vtkHierarchicalBoxDataSet as output." alt="" coords="129,499,372,525"><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="a09642.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
extracts a number of datasets.
<p>
<a class="el" href="a00502.html" title="extracts a number of datasets.">vtkExtractDataSets</a> accepts a <a class="el" href="a00688.html" title="hierarchical dataset of vtkUniformGrids">vtkHierarchicalBoxDataSet</a> as input and extracts different datasets from different levels. The output is <a class="el" href="a00688.html" title="hierarchical dataset of vtkUniformGrids">vtkHierarchicalBoxDataSet</a> with same structure as the input with only the selected datasets passed through.
<p>Definition at line <a class="el" href="a04316.html#l00029">29</a> of file <a class="el" href="a04316.html">vtkExtractDataSets.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 <br>
<a class="el" href="a00689.html">vtkHierarchicalBoxDataSetAlgorithm</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00502.html#a8b3ab99503887e355df15cb0b6a2800">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="a00502.html#ad13ae20a0496ac9c3a08a3a9eb48a3b">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="a00502.html#176b47140522371dceb27e70b4944284">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="a00502.html#faafc6ae7cda02f6a743e98bd4478736">PrintSelf</a> (ostream &os, <a class="el" href="a00869.html">vtkIndent</a> indent)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00502.html#293ba88ad659a4bda06f876f77a5561b">AddDataSet</a> (unsigned int level, unsigned int idx)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00502.html#5df034de83b462bb76f0c7394f3e4da8">ClearDataSetList</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="a00502.html">vtkExtractDataSets</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00502.html#3d2f8d0943e89e939afa9e516324bfc8">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="a00502.html#1acbea1371aef5af05e7daca366b1e54">IsTypeOf</a> (const char *type)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="a00502.html">vtkExtractDataSets</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00502.html#1c7c3d88deef2572e7ad187d9465cd63">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="a00502.html#338d1516010055b9661498a90ee7f2f3">vtkExtractDataSets</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00502.html#7a5570e34b1c10f4775e5dd0cdae788b">~vtkExtractDataSets</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00502.html#7ad2bfa48af8a9bba7a253523394e5b2">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>
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<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="a8b3ab99503887e355df15cb0b6a2800"></a><!-- doxytag: member="vtkExtractDataSets::Superclass" ref="a8b3ab99503887e355df15cb0b6a2800" args="" -->
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<td class="memname">typedef <a class="el" href="a00689.html">vtkHierarchicalBoxDataSetAlgorithm</a> <a class="el" href="a00689.html">vtkExtractDataSets::Superclass</a> </td>
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<p>
<p>Reimplemented from <a class="el" href="a00689.html#d19f40bf1bf1108075ef34d49630a531">vtkHierarchicalBoxDataSetAlgorithm</a>.</p>
<p>Reimplemented in <a class="el" href="a00690.html#afb119bc21676921f7942aabfca07194">vtkHierarchicalDataExtractDataSets</a>.</p>
<p>Definition at line <a class="el" href="a04316.html#l00033">33</a> of file <a class="el" href="a04316.html">vtkExtractDataSets.h</a>.</p>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="338d1516010055b9661498a90ee7f2f3"></a><!-- doxytag: member="vtkExtractDataSets::vtkExtractDataSets" ref="338d1516010055b9661498a90ee7f2f3" args="()" -->
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<td class="memname">vtkExtractDataSets::vtkExtractDataSets </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [protected]</code></td>
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<p>
</div>
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<a class="anchor" name="7a5570e34b1c10f4775e5dd0cdae788b"></a><!-- doxytag: member="vtkExtractDataSets::~vtkExtractDataSets" ref="7a5570e34b1c10f4775e5dd0cdae788b" args="()" -->
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<td class="memname">vtkExtractDataSets::~vtkExtractDataSets </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [protected]</code></td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="3d2f8d0943e89e939afa9e516324bfc8"></a><!-- doxytag: member="vtkExtractDataSets::New" ref="3d2f8d0943e89e939afa9e516324bfc8" args="()" -->
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<td class="memname">static <a class="el" href="a00502.html">vtkExtractDataSets</a>* vtkExtractDataSets::New </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [static]</code></td>
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<p>
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
<p>Reimplemented from <a class="el" href="a00689.html#5cb25569ec6a187410e0f50095976374">vtkHierarchicalBoxDataSetAlgorithm</a>.</p>
<p>Reimplemented in <a class="el" href="a00690.html#9b26c2c022431ec6a1b73c32337fc7e6">vtkHierarchicalDataExtractDataSets</a>.</p>
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<a class="anchor" name="ad13ae20a0496ac9c3a08a3a9eb48a3b"></a><!-- doxytag: member="vtkExtractDataSets::GetClassName" ref="ad13ae20a0496ac9c3a08a3a9eb48a3b" args="()" -->
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<td class="memname">virtual const char* vtkExtractDataSets::GetClassName </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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<p>
<p>Reimplemented from <a class="el" href="a00689.html#753c8cac6f7d56b567f2b10782a75e33">vtkHierarchicalBoxDataSetAlgorithm</a>.</p>
<p>Reimplemented in <a class="el" href="a00690.html#414290bbebbf8b2ec1752d92a404c77f">vtkHierarchicalDataExtractDataSets</a>.</p>
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<a class="anchor" name="1acbea1371aef5af05e7daca366b1e54"></a><!-- doxytag: member="vtkExtractDataSets::IsTypeOf" ref="1acbea1371aef5af05e7daca366b1e54" args="(const char *type)" -->
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<td class="memname">static int vtkExtractDataSets::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="a00689.html#d833cd778601af9c72acd6f73512be56">vtkHierarchicalBoxDataSetAlgorithm</a>.</p>
<p>Reimplemented in <a class="el" href="a00690.html#90bd8df94d5d9093a6d96a683170d15b">vtkHierarchicalDataExtractDataSets</a>.</p>
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<a class="anchor" name="176b47140522371dceb27e70b4944284"></a><!-- doxytag: member="vtkExtractDataSets::IsA" ref="176b47140522371dceb27e70b4944284" args="(const char *type)" -->
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<td class="memname">virtual int vtkExtractDataSets::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="a00689.html#df7259c1a95d5741e8588aa2b1d3625c">vtkHierarchicalBoxDataSetAlgorithm</a>.</p>
<p>Reimplemented in <a class="el" href="a00690.html#c3b5e2f6bf5db52e87d0971edb1e29bc">vtkHierarchicalDataExtractDataSets</a>.</p>
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<a class="anchor" name="1c7c3d88deef2572e7ad187d9465cd63"></a><!-- doxytag: member="vtkExtractDataSets::SafeDownCast" ref="1c7c3d88deef2572e7ad187d9465cd63" args="(vtkObject *o)" -->
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<td class="memname">static <a class="el" href="a00502.html">vtkExtractDataSets</a>* vtkExtractDataSets::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="a00689.html#fbc536489bb678daccd9bd66163a5cad">vtkHierarchicalBoxDataSetAlgorithm</a>.</p>
<p>Reimplemented in <a class="el" href="a00690.html#edf863b955c9d539150c0e5e59f85232">vtkHierarchicalDataExtractDataSets</a>.</p>
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<a class="anchor" name="faafc6ae7cda02f6a743e98bd4478736"></a><!-- doxytag: member="vtkExtractDataSets::PrintSelf" ref="faafc6ae7cda02f6a743e98bd4478736" args="(ostream &os, vtkIndent indent)" -->
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<td class="memname">void vtkExtractDataSets::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></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="a00689.html#f9e6003b95a764f3a78f89454ca010a3">vtkHierarchicalBoxDataSetAlgorithm</a>.</p>
<p>Reimplemented in <a class="el" href="a00690.html#98735a68d779be7490316c2710c3648b">vtkHierarchicalDataExtractDataSets</a>.</p>
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<a class="anchor" name="293ba88ad659a4bda06f876f77a5561b"></a><!-- doxytag: member="vtkExtractDataSets::AddDataSet" ref="293ba88ad659a4bda06f876f77a5561b" args="(unsigned int level, unsigned int idx)" -->
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<td class="memname">void vtkExtractDataSets::AddDataSet </td>
<td>(</td>
<td class="paramtype">unsigned int </td>
<td class="paramname"> <em>level</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"> <em>idx</em></td><td> </td>
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<td>)</td>
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Add a dataset to be extracted.
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<a class="anchor" name="5df034de83b462bb76f0c7394f3e4da8"></a><!-- doxytag: member="vtkExtractDataSets::ClearDataSetList" ref="5df034de83b462bb76f0c7394f3e4da8" args="()" -->
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<td class="memname">void vtkExtractDataSets::ClearDataSetList </td>
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Remove all entries from the list of datasets to be extracted.
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<a class="anchor" name="7ad2bfa48af8a9bba7a253523394e5b2"></a><!-- doxytag: member="vtkExtractDataSets::RequestData" ref="7ad2bfa48af8a9bba7a253523394e5b2" args="(vtkInformation *, vtkInformationVector **, vtkInformationVector *)" -->
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<td class="memname">virtual int vtkExtractDataSets::RequestData </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00872.html">vtkInformation</a> * </td>
<td class="paramname">, </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="paramname"></td><td> </td>
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<td>)</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="a00689.html#e680d997002c52e4fab474ecfed67d44">vtkHierarchicalBoxDataSetAlgorithm</a>.</p>
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<hr>The documentation for this class was generated from the following file:<ul>
<li>dox/Graphics/<a class="el" href="a04316.html">vtkExtractDataSets.h</a></ul>
</div>
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