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<h1>dox/VolumeRendering/vtkSphericalDirectionEncoder.h</h1><a href="a03625.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: vtkSphericalDirectionEncoder.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="l00025"></a>00025 <span class="preprocessor">#ifndef __vtkSphericalDirectionEncoder_h</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define __vtkSphericalDirectionEncoder_h</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="a03600.html">vtkDirectionEncoder.h</a>"</span>
<a name="l00029"></a>00029
<a name="l00030"></a><a class="code" href="a01585.html">00030</a> <span class="keyword">class </span><a class="code" href="a02170.html#4c512a1c00e5052ca1bbef09929dba95">VTK_VOLUMERENDERING_EXPORT</a> <a class="code" href="a01585.html" title="A direction encoder based on spherical coordinates.">vtkSphericalDirectionEncoder</a> : <span class="keyword">public</span> <a class="code" href="a00423.html" title="encode a direction into a one or two byte value">vtkDirectionEncoder</a>
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 <span class="keyword">public</span>:
<a name="l00033"></a><a class="code" href="a01585.html#bad49814d2f4929d278df7bc765b58e1">00033</a> vtkTypeRevisionMacro(<a class="code" href="a01585.html" title="A direction encoder based on spherical coordinates.">vtkSphericalDirectionEncoder</a>,<a class="code" href="a00423.html" title="encode a direction into a one or two byte value">vtkDirectionEncoder</a>);
<a name="l00034"></a>00034 <span class="keywordtype">void</span> <a class="code" href="a00423.html#666c07098efd4e7ac2ce8506ed23f284">PrintSelf</a>( ostream& os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent );
<a name="l00035"></a>00035
<a name="l00038"></a>00038 <span class="keyword">static</span> <a class="code" href="a01585.html" title="A direction encoder based on spherical coordinates.">vtkSphericalDirectionEncoder</a> *<a class="code" href="a01084.html#4d5b227267c076d6f9e38483370b6612">New</a>();
<a name="l00039"></a>00039
<a name="l00040"></a>00040
<a name="l00042"></a>00042 <span class="keywordtype">int</span> <a class="code" href="a00423.html#2f1df849b7d8982cb16770505757d543">GetEncodedDirection</a>( <span class="keywordtype">float</span> n[3] );
<a name="l00043"></a>00043
<a name="l00045"></a>00045 <span class="keywordtype">float</span> *<a class="code" href="a00423.html#f29912b41b911f31d95dd0e90ea644a3">GetDecodedGradient</a>( <span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2106bf5e5151797630e91167caab3f22b9a">value</a> );
<a name="l00046"></a>00046
<a name="l00048"></a><a class="code" href="a01585.html#1136eaf04017eaed36d1cb97c518691c">00048</a> <span class="keywordtype">int</span> <a class="code" href="a00423.html#0c8572b7660aa30b335b3c1037ed7ba1">GetNumberOfEncodedDirections</a>( <span class="keywordtype">void</span> ) { <span class="keywordflow">return</span> 65536; }
<a name="l00049"></a>00049
<a name="l00051"></a>00051
<a name="l00055"></a><a class="code" href="a01585.html#2b7a25159f767646a76bd1f3a8dc5ac0">00055</a> <span class="keywordtype">float</span> *<a class="code" href="a00423.html#ce27086397c0480da8a20f9e8d6a0e03">GetDecodedGradientTable</a>( <span class="keywordtype">void</span> )
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <span class="keywordflow">return</span> &(this->DecodedGradientTable[0]);
<a name="l00058"></a>00058 }
<a name="l00060"></a>00060
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keyword">protected</span>:
<a name="l00063"></a>00063 <a class="code" href="a01585.html" title="A direction encoder based on spherical coordinates.">vtkSphericalDirectionEncoder</a>();
<a name="l00064"></a>00064 ~<a class="code" href="a01585.html" title="A direction encoder based on spherical coordinates.">vtkSphericalDirectionEncoder</a>();
<a name="l00065"></a>00065
<a name="l00066"></a><a class="code" href="a01585.html#27dab9540f684d6a269c226aa9403560">00066</a> <span class="keyword">static</span> <span class="keywordtype">float</span> DecodedGradientTable[65536*3];
<a name="l00067"></a>00067
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keyword">static</span> <span class="keywordtype">void</span> InitializeDecodedGradientTable();
<a name="l00071"></a><a class="code" href="a01585.html#4145f48e2fddc739675e1b5313bac947">00071</a> <span class="keyword">static</span> <span class="keywordtype">int</span> DecodedGradientTableInitialized;
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="keyword">private</span>:
<a name="l00075"></a>00075 <a class="code" href="a01585.html" title="A direction encoder based on spherical coordinates.">vtkSphericalDirectionEncoder</a>(<span class="keyword">const</span> <a class="code" href="a01585.html" title="A direction encoder based on spherical coordinates.">vtkSphericalDirectionEncoder</a>&); <span class="comment">// Not implemented.</span>
<a name="l00076"></a>00076 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a01585.html" title="A direction encoder based on spherical coordinates.">vtkSphericalDirectionEncoder</a>&); <span class="comment">// Not implemented.</span>
<a name="l00077"></a>00077 };
<a name="l00078"></a>00078
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="preprocessor">#endif</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span>
<a name="l00082"></a>00082
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 18:35:51 2009 for VTK by
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