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<h1>dox/Filtering/vtkImageAlgorithm.h</h1><a href="a02276.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: vtkImageAlgorithm.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="l00027"></a>00027 <span class="preprocessor">#ifndef __vtkImageAlgorithm_h</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#define __vtkImageAlgorithm_h</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "<a class="code" href="a02189.html">vtkAlgorithm.h</a>"</span>
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 <span class="keyword">class </span><a class="code" href="a00374.html" title="abstract class to specify dataset behavior">vtkDataSet</a>;
<a name="l00033"></a>00033 <span class="keyword">class </span><a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a>;
<a name="l00034"></a>00034 
<a name="l00035"></a><a class="code" href="a00727.html">00035</a> <span class="keyword">class </span><a class="code" href="a02170.html#95ced7977a6b6b1bf9f38bf04e3835b6">VTK_FILTERING_EXPORT</a> <a class="code" href="a00727.html" title="Generic algorithm superclass for image algs.">vtkImageAlgorithm</a> : <span class="keyword">public</span> <a class="code" href="a00101.html" title="Superclass for all sources, filters, and sinks in VTK.">vtkAlgorithm</a>
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 <span class="keyword">public</span>:
<a name="l00038"></a><a class="code" href="a00727.html#4886a2bada7e61a8f7767bea0e68cb21">00038</a>   vtkTypeRevisionMacro(<a class="code" href="a00727.html" title="Generic algorithm superclass for image algs.">vtkImageAlgorithm</a>,<a class="code" href="a00101.html" title="Superclass for all sources, filters, and sinks in VTK.">vtkAlgorithm</a>);
<a name="l00039"></a>00039   <span class="keywordtype">void</span> <a class="code" href="a00101.html#0d96908767dcf284576ebdee795ee23a">PrintSelf</a>(ostream&amp; os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent);
<a name="l00040"></a>00040 
<a name="l00042"></a>00042 
<a name="l00043"></a>00043   <a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a>* GetOutput();
<a name="l00044"></a>00044   <a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a>* GetOutput(<span class="keywordtype">int</span>);
<a name="l00045"></a>00045   <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetOutput(<a class="code" href="a00362.html" title="general representation of visualization data">vtkDataObject</a>* d);
<a name="l00047"></a>00047 
<a name="l00049"></a>00049 
<a name="l00050"></a>00050   <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a00101.html#99651784a97d309c0cc90072dca29542">ProcessRequest</a>(<a class="code" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a>*,
<a name="l00051"></a>00051                              <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a>**,
<a name="l00052"></a>00052                              <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a>*);
<a name="l00054"></a>00054 
<a name="l00056"></a>00056 
<a name="l00063"></a>00063   <span class="keywordtype">void</span> SetInput(<a class="code" href="a00362.html" title="general representation of visualization data">vtkDataObject</a> *);
<a name="l00064"></a>00064   <span class="keywordtype">void</span> SetInput(<span class="keywordtype">int</span>, <a class="code" href="a00362.html" title="general representation of visualization data">vtkDataObject</a>*);
<a name="l00066"></a>00066 
<a name="l00067"></a>00067   <span class="comment">// this method is not recommended for use, but lots of old style filters</span>
<a name="l00068"></a>00068   <span class="comment">// use it</span>
<a name="l00069"></a>00069   <a class="code" href="a00362.html" title="general representation of visualization data">vtkDataObject</a> *GetInput(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210710cb6d12e418b21e8fb3d79ac32f51c">port</a>);
<a name="l00070"></a><a class="code" href="a00727.html#06615baee9e1b31fce3417191acae50b">00070</a>   <a class="code" href="a00362.html" title="general representation of visualization data">vtkDataObject</a> *GetInput() { <span class="keywordflow">return</span> this-&gt;GetInput(0); };
<a name="l00071"></a>00071   <a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a>  *GetImageDataInput(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210710cb6d12e418b21e8fb3d79ac32f51c">port</a>);
<a name="l00072"></a>00072 
<a name="l00074"></a>00074 
<a name="l00078"></a>00078   <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddInput(<a class="code" href="a00362.html" title="general representation of visualization data">vtkDataObject</a> *);
<a name="l00079"></a>00079   <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddInput(<span class="keywordtype">int</span>, <a class="code" href="a00362.html" title="general representation of visualization data">vtkDataObject</a>*);
<a name="l00081"></a>00081 
<a name="l00082"></a>00082 <span class="keyword">protected</span>:
<a name="l00083"></a>00083   <a class="code" href="a00727.html" title="Generic algorithm superclass for image algs.">vtkImageAlgorithm</a>();
<a name="l00084"></a>00084   ~<a class="code" href="a00727.html" title="Generic algorithm superclass for image algs.">vtkImageAlgorithm</a>();
<a name="l00085"></a>00085 
<a name="l00086"></a>00086   <span class="comment">// convenience method</span>
<a name="l00087"></a>00087   <span class="keyword">virtual</span> <span class="keywordtype">int</span> RequestInformation(<a class="code" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a>* request,
<a name="l00088"></a>00088                                  <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a>** inputVector,
<a name="l00089"></a>00089                                  <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a>* outputVector);
<a name="l00090"></a>00090   <span class="keyword">virtual</span> <span class="keywordtype">int</span> RequestUpdateExtent(<a class="code" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a>*,
<a name="l00091"></a>00091                                   <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a>**,
<a name="l00092"></a>00092                                   <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a>*);
<a name="l00093"></a>00093 
<a name="l00094"></a>00094   <span class="comment">// convenience method to copy the selected scalars type and num components</span>
<a name="l00095"></a>00095   <span class="comment">// to the output info. Call this from inside your RequestInformation</span>
<a name="l00096"></a>00096   <span class="keyword">virtual</span> <span class="keywordtype">void</span> CopyInputArrayAttributesToOutput(<a class="code" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a>* request,
<a name="l00097"></a>00097                                                 <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a>** inputVector,
<a name="l00098"></a>00098                                                 <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a>* outputVector);
<a name="l00099"></a>00099   
<a name="l00100"></a>00100   
<a name="l00102"></a>00102 
<a name="l00104"></a>00104   <span class="keyword">virtual</span> <span class="keywordtype">int</span> RequestData(<a class="code" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a> *request,
<a name="l00105"></a>00105                           <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a>** inputVector,
<a name="l00106"></a>00106                           <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a>* outputVector);
<a name="l00108"></a>00108 
<a name="l00110"></a>00110 
<a name="l00111"></a>00111   <span class="keyword">virtual</span> <span class="keywordtype">void</span> ExecuteData(<a class="code" href="a00362.html" title="general representation of visualization data">vtkDataObject</a> *output);
<a name="l00112"></a>00112   <span class="keyword">virtual</span> <span class="keywordtype">void</span> Execute();
<a name="l00114"></a>00114 
<a name="l00115"></a>00115   <span class="comment">// just allocate the output data</span>
<a name="l00116"></a>00116   <span class="keyword">virtual</span> <span class="keywordtype">void</span> AllocateOutputData(<a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a> *out, 
<a name="l00117"></a>00117                                   <span class="keywordtype">int</span> *uExtent);
<a name="l00118"></a>00118   <span class="keyword">virtual</span> <a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a> *AllocateOutputData(<a class="code" href="a00362.html" title="general representation of visualization data">vtkDataObject</a> *out);
<a name="l00119"></a>00119 
<a name="l00120"></a>00120   <span class="comment">// copy the other point and cell data</span>
<a name="l00121"></a>00121   <span class="keyword">virtual</span> <span class="keywordtype">void</span> CopyAttributeData(<a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a> *in, <a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a> *out,
<a name="l00122"></a>00122                                  <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a>** inputVector);
<a name="l00123"></a>00123   
<a name="l00124"></a>00124   <span class="comment">// see algorithm for more info</span>
<a name="l00125"></a>00125   <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a00101.html#278ce83f371e6a398cf46f4600108d3e">FillOutputPortInformation</a>(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210710cb6d12e418b21e8fb3d79ac32f51c">port</a>, <a class="code" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a>* <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d21023da246d4a744e861548382bb79fad81">info</a>);
<a name="l00126"></a>00126   <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a00101.html#aad069877868b9c2e8035a946a5d0538">FillInputPortInformation</a>(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210710cb6d12e418b21e8fb3d79ac32f51c">port</a>, <a class="code" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a>* <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d21023da246d4a744e861548382bb79fad81">info</a>);
<a name="l00127"></a>00127   
<a name="l00128"></a>00128 <span class="keyword">private</span>:
<a name="l00129"></a>00129   <a class="code" href="a00727.html" title="Generic algorithm superclass for image algs.">vtkImageAlgorithm</a>(<span class="keyword">const</span> <a class="code" href="a00727.html" title="Generic algorithm superclass for image algs.">vtkImageAlgorithm</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00130"></a>00130   <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a00727.html" title="Generic algorithm superclass for image algs.">vtkImageAlgorithm</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00131"></a>00131 };
<a name="l00132"></a>00132 
<a name="l00133"></a>00133 <span class="preprocessor">#endif</span>
<a name="l00134"></a>00134 <span class="preprocessor"></span>
<a name="l00135"></a>00135 
<a name="l00136"></a>00136 
<a name="l00137"></a>00137 
<a name="l00138"></a>00138 
<a name="l00139"></a>00139 
<a name="l00140"></a>00140 
</pre></div></div>
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