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<h1>dox/VolumeRendering/vtkOpenGLVolumeTextureMapper3D.h</h1><a href="a03621.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: vtkOpenGLVolumeTextureMapper3D.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="l00026"></a>00026 <span class="preprocessor">#ifndef __vtkOpenGLVolumeTextureMapper3D_h</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#define __vtkOpenGLVolumeTextureMapper3D_h</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="a03648.html">vtkVolumeTextureMapper3D.h</a>"</span>
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 <span class="preprocessor">#ifndef VTK_IMPLEMENT_MESA_CXX</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor"># include "vtkOpenGL.h"</span> <span class="comment">// GLfloat type is used in some method signatures.</span>
<a name="l00033"></a>00033 <span class="preprocessor">#endif</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span> 
<a name="l00035"></a>00035 
<a name="l00036"></a>00036 <span class="keyword">class </span><a class="code" href="a01489.html" title="create a window for renderers to draw into">vtkRenderWindow</a>;
<a name="l00037"></a>00037 <span class="keyword">class </span><a class="code" href="a01844.html" title="represents the common properties for rendering a volume.">vtkVolumeProperty</a>;
<a name="l00038"></a>00038 
<a name="l00039"></a><a class="code" href="a01127.html">00039</a> <span class="keyword">class </span><a class="code" href="a02170.html#4c512a1c00e5052ca1bbef09929dba95">VTK_VOLUMERENDERING_EXPORT</a> <a class="code" href="a01127.html" title="concrete implementation of 3D volume texture mapping">vtkOpenGLVolumeTextureMapper3D</a> : <span class="keyword">public</span> <a class="code" href="a01857.html" title="volume render with 3D texture mapping">vtkVolumeTextureMapper3D</a>
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 <span class="keyword">public</span>:
<a name="l00042"></a><a class="code" href="a01127.html#385f7590b288e67a8d5d61af8a3d88dd">00042</a>   vtkTypeRevisionMacro(<a class="code" href="a01127.html" title="concrete implementation of 3D volume texture mapping">vtkOpenGLVolumeTextureMapper3D</a>,<a class="code" href="a01857.html" title="volume render with 3D texture mapping">vtkVolumeTextureMapper3D</a>);
<a name="l00043"></a>00043   <span class="keywordtype">void</span> <a class="code" href="a01857.html#785dced169c474a3ae82965eae6080e7">PrintSelf</a>(ostream&amp; os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent);
<a name="l00044"></a>00044 
<a name="l00045"></a>00045   <span class="keyword">static</span> <a class="code" href="a01127.html" title="concrete implementation of 3D volume texture mapping">vtkOpenGLVolumeTextureMapper3D</a> *<a class="code" href="a01857.html#432305f1b47a0b5be043debc11c1b809">New</a>();
<a name="l00046"></a>00046 
<a name="l00050"></a>00050   <span class="keywordtype">int</span> <a class="code" href="a01857.html#8a598b9beb85a31df496719fd3bd729c">IsRenderSupported</a>(<a class="code" href="a01844.html" title="represents the common properties for rendering a volume.">vtkVolumeProperty</a> *);
<a name="l00051"></a>00051   
<a name="l00052"></a>00052 <span class="comment">//BTX</span>
<a name="l00053"></a>00053 
<a name="l00056"></a>00056   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a01857.html#315c771d8390bc0e198d8318f2a67f51">Render</a>(<a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol);
<a name="l00057"></a>00057 
<a name="l00058"></a>00058 <span class="comment">//ETX</span>
<a name="l00059"></a>00059 
<a name="l00060"></a>00060   <span class="comment">// Desciption:</span>
<a name="l00061"></a>00061   <span class="comment">// Initialize when we go to render, or go to answer the</span>
<a name="l00062"></a>00062   <span class="comment">// IsRenderSupported question. Don't call unless we have</span>
<a name="l00063"></a>00063   <span class="comment">// a valid OpenGL context! </span>
<a name="l00064"></a>00064   vtkGetMacro( Initialized, <span class="keywordtype">int</span> );
<a name="l00065"></a>00065   
<a name="l00069"></a>00069   <span class="keywordtype">void</span> <a class="code" href="a01842.html#c6557c7c4b41de53ee01c9c52ad1338b">ReleaseGraphicsResources</a>(<a class="code" href="a01886.html" title="window superclass for vtkRenderWindow">vtkWindow</a> *);
<a name="l00070"></a>00070   
<a name="l00071"></a>00071 <span class="keyword">protected</span>:
<a name="l00072"></a>00072   <a class="code" href="a01127.html" title="concrete implementation of 3D volume texture mapping">vtkOpenGLVolumeTextureMapper3D</a>();
<a name="l00073"></a>00073   ~<a class="code" href="a01127.html" title="concrete implementation of 3D volume texture mapping">vtkOpenGLVolumeTextureMapper3D</a>();
<a name="l00074"></a>00074 
<a name="l00075"></a>00075 <span class="comment">//BTX  </span>
<a name="l00076"></a>00076 
<a name="l00077"></a>00077   <span class="keywordtype">void</span> GetLightInformation(<a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren,
<a name="l00078"></a>00078                            <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol,
<a name="l00079"></a>00079                            GLfloat lightDirection[2][4],
<a name="l00080"></a>00080                            GLfloat lightDiffuseColor[2][4],
<a name="l00081"></a>00081                            GLfloat lightSpecularColor[2][4],
<a name="l00082"></a>00082                            GLfloat halfwayVector[2][4],
<a name="l00083"></a>00083                            GLfloat *ambient );  
<a name="l00084"></a>00084 <span class="comment">//ETX</span>
<a name="l00085"></a>00085     
<a name="l00086"></a><a class="code" href="a01127.html#f141acccb829c6c87a59ecc608b8628a">00086</a>   <span class="keywordtype">int</span>              Initialized;
<a name="l00087"></a><a class="code" href="a01127.html#ec0bb55cbdec568ae6e2688b6717a989">00087</a>   GLuint           Volume1Index;
<a name="l00088"></a><a class="code" href="a01127.html#238c53e6c2d6d5178c03f0a4e1772742">00088</a>   GLuint           Volume2Index;
<a name="l00089"></a><a class="code" href="a01127.html#476f3d7f90da61ce65e22a61869b741f">00089</a>   GLuint           Volume3Index;
<a name="l00090"></a><a class="code" href="a01127.html#2d3c627c80e9cee6fe53fdcad7165faa">00090</a>   GLuint           ColorLookupIndex;
<a name="l00091"></a><a class="code" href="a01127.html#e3343c7bd6128ae808a84bfc99ee6181">00091</a>   GLuint           AlphaLookupIndex;
<a name="l00092"></a><a class="code" href="a01127.html#e13523478ffa12ba9d295f1e3c2f307d">00092</a>   <a class="code" href="a01489.html" title="create a window for renderers to draw into">vtkRenderWindow</a> *RenderWindow;
<a name="l00093"></a>00093   
<a name="l00094"></a>00094   <span class="keywordtype">void</span> Initialize();
<a name="l00095"></a>00095 
<a name="l00096"></a>00096   <span class="keyword">virtual</span> <span class="keywordtype">void</span> RenderNV(<a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol);
<a name="l00097"></a>00097   <span class="keyword">virtual</span> <span class="keywordtype">void</span> RenderFP(<a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol);
<a name="l00098"></a>00098 
<a name="l00099"></a>00099   <span class="keywordtype">void</span> RenderOneIndependentNoShadeFP( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren,
<a name="l00100"></a>00100                                       <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00101"></a>00101   <span class="keywordtype">void</span> RenderOneIndependentShadeFP( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00102"></a>00102   <span class="keywordtype">void</span> RenderTwoDependentNoShadeFP( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00103"></a>00103   <span class="keywordtype">void</span> RenderTwoDependentShadeFP( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00104"></a>00104   <span class="keywordtype">void</span> RenderFourDependentNoShadeFP( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00105"></a>00105   <span class="keywordtype">void</span> RenderFourDependentShadeFP( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00106"></a>00106 
<a name="l00107"></a>00107   <span class="keywordtype">void</span> RenderOneIndependentNoShadeNV( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00108"></a>00108   <span class="keywordtype">void</span> RenderOneIndependentShadeNV( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00109"></a>00109   <span class="keywordtype">void</span> RenderTwoDependentNoShadeNV( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00110"></a>00110   <span class="keywordtype">void</span> RenderTwoDependentShadeNV( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00111"></a>00111   <span class="keywordtype">void</span> RenderFourDependentNoShadeNV( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00112"></a>00112   <span class="keywordtype">void</span> RenderFourDependentShadeNV( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00113"></a>00113   
<a name="l00114"></a>00114   <span class="keywordtype">void</span> SetupOneIndependentTextures( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00115"></a>00115   <span class="keywordtype">void</span> SetupTwoDependentTextures( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00116"></a>00116   <span class="keywordtype">void</span> SetupFourDependentTextures( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00117"></a>00117 
<a name="l00118"></a>00118   <span class="keywordtype">void</span> SetupRegisterCombinersNoShadeNV( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren,
<a name="l00119"></a>00119                                         <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol,
<a name="l00120"></a>00120                                         <span class="keywordtype">int</span> components );
<a name="l00121"></a>00121 
<a name="l00122"></a>00122   <span class="keywordtype">void</span> SetupRegisterCombinersShadeNV( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren,
<a name="l00123"></a>00123                                       <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol,
<a name="l00124"></a>00124                                       <span class="keywordtype">int</span> components );
<a name="l00125"></a>00125 
<a name="l00126"></a>00126   <span class="keywordtype">void</span> DeleteTextureIndex( GLuint *<a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210e519c5019582479480124c44722a451f">index</a> );
<a name="l00127"></a>00127   <span class="keywordtype">void</span> CreateTextureIndex( GLuint *<a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210e519c5019582479480124c44722a451f">index</a> );
<a name="l00128"></a>00128   
<a name="l00129"></a>00129   <span class="keywordtype">void</span> RenderPolygons( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren,
<a name="l00130"></a>00130                        <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol,
<a name="l00131"></a>00131                        <span class="keywordtype">int</span> stages[4] );
<a name="l00132"></a>00132 
<a name="l00133"></a>00133   <span class="keywordtype">void</span> SetupProgramLocalsForShadingFP( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *vol );
<a name="l00134"></a>00134   
<a name="l00136"></a>00136   <span class="keywordtype">int</span> <a class="code" href="a01857.html#986192e7b0c1f77be442b9634225ef5a">IsTextureSizeSupported</a>( <span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210e3d5e7c015dff08d8daf72a0102e1444">size</a>[3] );
<a name="l00137"></a>00137 
<a name="l00139"></a>00139   <span class="keywordtype">void</span> Setup3DTextureParameters( <a class="code" href="a01844.html" title="represents the common properties for rendering a volume.">vtkVolumeProperty</a> *property );
<a name="l00140"></a>00140 
<a name="l00141"></a>00141 <span class="keyword">private</span>:
<a name="l00142"></a>00142   <a class="code" href="a01127.html" title="concrete implementation of 3D volume texture mapping">vtkOpenGLVolumeTextureMapper3D</a>(<span class="keyword">const</span> <a class="code" href="a01127.html" title="concrete implementation of 3D volume texture mapping">vtkOpenGLVolumeTextureMapper3D</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00143"></a>00143   <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a01127.html" title="concrete implementation of 3D volume texture mapping">vtkOpenGLVolumeTextureMapper3D</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00144"></a>00144 };
<a name="l00145"></a>00145 
<a name="l00146"></a>00146 
<a name="l00147"></a>00147 <span class="preprocessor">#endif</span>
<a name="l00148"></a>00148 <span class="preprocessor"></span>
<a name="l00149"></a>00149 
<a name="l00150"></a>00150 
</pre></div></div>
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