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<h1>vtkExtractLevel Class Reference</h1><!-- doxytag: class="vtkExtractLevel" --><!-- doxytag: inherits="vtkHierarchicalBoxDataSetAlgorithm" --><code>#include <<a class="el" href="a04320.html">vtkExtractLevel.h</a>></code>
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Inheritance diagram for vtkExtractLevel:</div>
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<p><center><img src="a09658.png" border="0" usemap="#a09659" alt="Inheritance graph"></center>
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<area shape="rect" href="a00691.html" title="extact levels between min and max" alt="" coords="19,379,235,406"><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 vtkExtractLevel:</div>
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<p><center><img src="a09660.png" border="0" usemap="#a09661" 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="a09662.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
extract levels between min and max from a hierarchical box dataset.
<p>
<a class="el" href="a00507.html" title="extract levels between min and max from a hierarchical box dataset.">vtkExtractLevel</a> filter extracts the levels between (and including) the user specified min and max levels.
<p>Definition at line <a class="el" href="a04320.html#l00028">28</a> of file <a class="el" href="a04320.html">vtkExtractLevel.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="a00507.html#1ea5fca3ce3694c70052d5b89cf0a2d9">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="a00507.html#da51338e08038c3cc009a863c28a9145">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="a00507.html#256f29b619151e5a1f0c55ea9d288688">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="a00507.html#63c6f754b1b2abbebf3860a242beacba">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="a00507.html#4bc7af32664824ed24bc615ccc245077">AddLevel</a> (unsigned int level)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00507.html#bd463e60ddcdb40f238c366c75bc936d">RemoveLevel</a> (unsigned int level)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00507.html#05367ee6a114fdf9e4660778e6c7cb9d">RemoveAllLevels</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="a00507.html">vtkExtractLevel</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00507.html#88c75bed669b22c2c2f959ee432cf005">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="a00507.html#2956040f851c426930fff4cd94cc659a">IsTypeOf</a> (const char *type)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="a00507.html">vtkExtractLevel</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00507.html#321ef90050155cb47d94cf94b4c3c6b7">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="a00507.html#99b177cd1fcf27670d4e3d0796cb32d1">vtkExtractLevel</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00507.html#a3e0feedb6df28461a029ad40e92b4ae">~vtkExtractLevel</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00507.html#cb54223dd89be204abb34e106a7fdfa8">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="#cb54223dd89be204abb34e106a7fdfa8"></a><br></td></tr>
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<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="1ea5fca3ce3694c70052d5b89cf0a2d9"></a><!-- doxytag: member="vtkExtractLevel::Superclass" ref="1ea5fca3ce3694c70052d5b89cf0a2d9" args="" -->
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<td class="memname">typedef <a class="el" href="a00689.html">vtkHierarchicalBoxDataSetAlgorithm</a> <a class="el" href="a00689.html">vtkExtractLevel::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="a00691.html#cd3766e74667493ae4f8429a5876e300">vtkHierarchicalDataExtractLevel</a>.</p>
<p>Definition at line <a class="el" href="a04320.html#l00032">32</a> of file <a class="el" href="a04320.html">vtkExtractLevel.h</a>.</p>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="99b177cd1fcf27670d4e3d0796cb32d1"></a><!-- doxytag: member="vtkExtractLevel::vtkExtractLevel" ref="99b177cd1fcf27670d4e3d0796cb32d1" args="()" -->
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<td class="memname">vtkExtractLevel::vtkExtractLevel </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [protected]</code></td>
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<p>
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<a class="anchor" name="a3e0feedb6df28461a029ad40e92b4ae"></a><!-- doxytag: member="vtkExtractLevel::~vtkExtractLevel" ref="a3e0feedb6df28461a029ad40e92b4ae" args="()" -->
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<td class="memname">vtkExtractLevel::~vtkExtractLevel </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="88c75bed669b22c2c2f959ee432cf005"></a><!-- doxytag: member="vtkExtractLevel::New" ref="88c75bed669b22c2c2f959ee432cf005" args="()" -->
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<td class="memname">static <a class="el" href="a00507.html">vtkExtractLevel</a>* vtkExtractLevel::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="a00691.html#b40b959f1e12e949487600016a471825">vtkHierarchicalDataExtractLevel</a>.</p>
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<a class="anchor" name="da51338e08038c3cc009a863c28a9145"></a><!-- doxytag: member="vtkExtractLevel::GetClassName" ref="da51338e08038c3cc009a863c28a9145" args="()" -->
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<td class="memname">virtual const char* vtkExtractLevel::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="a00691.html#761fee0989d8bbbad2769674f969801e">vtkHierarchicalDataExtractLevel</a>.</p>
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<a class="anchor" name="2956040f851c426930fff4cd94cc659a"></a><!-- doxytag: member="vtkExtractLevel::IsTypeOf" ref="2956040f851c426930fff4cd94cc659a" args="(const char *type)" -->
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<td class="memname">static int vtkExtractLevel::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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<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="a00689.html#d833cd778601af9c72acd6f73512be56">vtkHierarchicalBoxDataSetAlgorithm</a>.</p>
<p>Reimplemented in <a class="el" href="a00691.html#16781e4ff10c59c664e0492800278a47">vtkHierarchicalDataExtractLevel</a>.</p>
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<a class="anchor" name="256f29b619151e5a1f0c55ea9d288688"></a><!-- doxytag: member="vtkExtractLevel::IsA" ref="256f29b619151e5a1f0c55ea9d288688" args="(const char *type)" -->
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<td class="memname">virtual int vtkExtractLevel::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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<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="a00689.html#df7259c1a95d5741e8588aa2b1d3625c">vtkHierarchicalBoxDataSetAlgorithm</a>.</p>
<p>Reimplemented in <a class="el" href="a00691.html#7a3fab14a47fc3997add107d863808b9">vtkHierarchicalDataExtractLevel</a>.</p>
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<a class="anchor" name="321ef90050155cb47d94cf94b4c3c6b7"></a><!-- doxytag: member="vtkExtractLevel::SafeDownCast" ref="321ef90050155cb47d94cf94b4c3c6b7" args="(vtkObject *o)" -->
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<td class="memname">static <a class="el" href="a00507.html">vtkExtractLevel</a>* vtkExtractLevel::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>
<p>Reimplemented from <a class="el" href="a00689.html#fbc536489bb678daccd9bd66163a5cad">vtkHierarchicalBoxDataSetAlgorithm</a>.</p>
<p>Reimplemented in <a class="el" href="a00691.html#2bbe26a90db11b4ae5ba708faf417ad3">vtkHierarchicalDataExtractLevel</a>.</p>
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<a class="anchor" name="63c6f754b1b2abbebf3860a242beacba"></a><!-- doxytag: member="vtkExtractLevel::PrintSelf" ref="63c6f754b1b2abbebf3860a242beacba" args="(ostream &os, vtkIndent indent)" -->
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<td class="memname">void vtkExtractLevel::PrintSelf </td>
<td>(</td>
<td class="paramtype">ostream & </td>
<td class="paramname"> <em>os</em>, </td>
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<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>
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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="a00691.html#4f5d40d0e653373972ad045697ce356d">vtkHierarchicalDataExtractLevel</a>.</p>
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<a class="anchor" name="4bc7af32664824ed24bc615ccc245077"></a><!-- doxytag: member="vtkExtractLevel::AddLevel" ref="4bc7af32664824ed24bc615ccc245077" args="(unsigned int level)" -->
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<td class="memname">void vtkExtractLevel::AddLevel </td>
<td>(</td>
<td class="paramtype">unsigned int </td>
<td class="paramname"> <em>level</em> </td>
<td> ) </td>
<td></td>
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<p>
Select the levels that should be extracted. All other levels will have no datasets in them.
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<a class="anchor" name="bd463e60ddcdb40f238c366c75bc936d"></a><!-- doxytag: member="vtkExtractLevel::RemoveLevel" ref="bd463e60ddcdb40f238c366c75bc936d" args="(unsigned int level)" -->
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<td class="memname">void vtkExtractLevel::RemoveLevel </td>
<td>(</td>
<td class="paramtype">unsigned int </td>
<td class="paramname"> <em>level</em> </td>
<td> ) </td>
<td></td>
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Select the levels that should be extracted. All other levels will have no datasets in them.
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<a class="anchor" name="05367ee6a114fdf9e4660778e6c7cb9d"></a><!-- doxytag: member="vtkExtractLevel::RemoveAllLevels" ref="05367ee6a114fdf9e4660778e6c7cb9d" args="()" -->
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<td class="memname">void vtkExtractLevel::RemoveAllLevels </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td></td>
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Select the levels that should be extracted. All other levels will have no datasets in them.
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<a class="anchor" name="cb54223dd89be204abb34e106a7fdfa8"></a><!-- doxytag: member="vtkExtractLevel::RequestData" ref="cb54223dd89be204abb34e106a7fdfa8" args="(vtkInformation *, vtkInformationVector **, vtkInformationVector *)" -->
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<td class="memname">virtual int vtkExtractLevel::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="paramkey"></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="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00895.html">vtkInformationVector</a> * </td>
<td class="paramname"></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [protected, virtual]</code></td>
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<p>
Implementation of the algorithm.
<p>
<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="a04320.html">vtkExtractLevel.h</a></ul>
</div>
<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 19:02:29 2009 for VTK by
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