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<h1>dox/VolumeRendering/vtkVolumeTextureMapper3D.h</h1><a href="a03648.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: vtkVolumeTextureMapper3D.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="l00072"></a>00072 <span class="preprocessor">#ifndef __vtkVolumeTextureMapper3D_h</span>
<a name="l00073"></a>00073 <span class="preprocessor"></span><span class="preprocessor">#define __vtkVolumeTextureMapper3D_h</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span>
<a name="l00075"></a>00075 <span class="preprocessor">#include "<a class="code" href="a03637.html">vtkVolumeMapper.h</a>"</span>
<a name="l00076"></a>00076 
<a name="l00077"></a>00077 <span class="keyword">class </span><a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a>;
<a name="l00078"></a>00078 <span class="keyword">class </span><a class="code" href="a00290.html" title="Defines a transfer function for mapping a property to an RGB color value.">vtkColorTransferFunction</a>;
<a name="l00079"></a>00079 <span class="keyword">class </span><a class="code" href="a01215.html" title="Defines a 1D piecewise function.">vtkPiecewiseFunction</a>;
<a name="l00080"></a>00080 <span class="keyword">class </span><a class="code" href="a01844.html" title="represents the common properties for rendering a volume.">vtkVolumeProperty</a>;
<a name="l00081"></a>00081 
<a name="l00082"></a><a class="code" href="a01857.html">00082</a> <span class="keyword">class </span><a class="code" href="a02170.html#4c512a1c00e5052ca1bbef09929dba95">VTK_VOLUMERENDERING_EXPORT</a> <a class="code" href="a01857.html" title="volume render with 3D texture mapping">vtkVolumeTextureMapper3D</a> : <span class="keyword">public</span> <a class="code" href="a01842.html" title="Abstract class for a volume mapper.">vtkVolumeMapper</a>
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084 <span class="keyword">public</span>:
<a name="l00085"></a><a class="code" href="a01857.html#247d7c4738b2db89ad5324c2025a7070">00085</a>   vtkTypeRevisionMacro(<a class="code" href="a01857.html" title="volume render with 3D texture mapping">vtkVolumeTextureMapper3D</a>,<a class="code" href="a01842.html" title="Abstract class for a volume mapper.">vtkVolumeMapper</a>);
<a name="l00086"></a>00086   <span class="keywordtype">void</span> <a class="code" href="a01842.html#c10b8ff05d59e192b9c4152cf80b2089">PrintSelf</a>(ostream&amp; os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent);
<a name="l00087"></a>00087 
<a name="l00088"></a>00088   <span class="keyword">static</span> <a class="code" href="a01857.html" title="volume render with 3D texture mapping">vtkVolumeTextureMapper3D</a> *<a class="code" href="a00101.html#06d80d8d4aa1a4856135fa003845be82">New</a>();
<a name="l00089"></a>00089 
<a name="l00091"></a>00091 
<a name="l00094"></a>00094   vtkSetMacro( SampleDistance, <span class="keywordtype">float</span> );
<a name="l00095"></a>00095   vtkGetMacro( SampleDistance, <span class="keywordtype">float</span> );
<a name="l00097"></a>00097 
<a name="l00099"></a>00099 
<a name="l00100"></a>00100   vtkGetVectorMacro( VolumeDimensions, <span class="keywordtype">int</span>,   3 );
<a name="l00102"></a>00102   
<a name="l00104"></a>00104 
<a name="l00105"></a>00105   vtkGetVectorMacro( VolumeSpacing,    <span class="keywordtype">float</span>, 3 );
<a name="l00107"></a>00107 
<a name="l00112"></a><a class="code" href="a01857.html#8a598b9beb85a31df496719fd3bd729c">00112</a>   <span class="keyword">virtual</span> <span class="keywordtype">int</span> IsRenderSupported( <a class="code" href="a01844.html" title="represents the common properties for rendering a volume.">vtkVolumeProperty</a> * ) {<span class="keywordflow">return</span> 0;};
<a name="l00113"></a>00113 
<a name="l00115"></a>00115 
<a name="l00116"></a>00116   vtkGetMacro( NumberOfPolygons, <span class="keywordtype">int</span> );
<a name="l00118"></a>00118   
<a name="l00120"></a>00120 
<a name="l00121"></a>00121   vtkGetMacro( ActualSampleDistance, <span class="keywordtype">float</span> );
<a name="l00123"></a>00123 
<a name="l00124"></a>00124 <span class="comment">//BTX</span>
<a name="l00125"></a>00125 
<a name="l00128"></a><a class="code" href="a01857.html#315c771d8390bc0e198d8318f2a67f51">00128</a>   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a01842.html#a99c9410f41a2e78d89ad503d9b955eb">Render</a>(<a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *, <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> *) {};  
<a name="l00129"></a>00129   
<a name="l00131"></a>00131 
<a name="l00132"></a>00132   <span class="keyword">enum</span> 
<a name="l00133"></a>00133   {
<a name="l00134"></a><a class="code" href="a01857.html#96e491dcedf44c6aaeb68fe6d3ab575e9ee130d0cee8010ce5d68854e27edd06">00134</a>     FRAGMENT_PROGRAM_METHOD=0,
<a name="l00135"></a><a class="code" href="a01857.html#96e491dcedf44c6aaeb68fe6d3ab575e8b4102863b9a2dd4b4391cb772be432f">00135</a>     NVIDIA_METHOD=1,
<a name="l00136"></a><a class="code" href="a01857.html#96e491dcedf44c6aaeb68fe6d3ab575ef88e02b491e385e972c3c2557581a3d4">00136</a>     ATI_METHOD=2,
<a name="l00137"></a><a class="code" href="a01857.html#96e491dcedf44c6aaeb68fe6d3ab575e4132dd83988340a081c07bb97f8f18fd">00137</a>     NO_METHOD=3
<a name="l00138"></a>00138   }; 
<a name="l00140"></a>00140 <span class="comment">//ETX</span>
<a name="l00141"></a>00141 
<a name="l00143"></a>00143 
<a name="l00145"></a>00145   vtkSetClampMacro( PreferredRenderMethod, <span class="keywordtype">int</span>, 
<a name="l00146"></a>00146                     <a class="code" href="a01857.html#96e491dcedf44c6aaeb68fe6d3ab575e9ee130d0cee8010ce5d68854e27edd06">vtkVolumeTextureMapper3D::FRAGMENT_PROGRAM_METHOD</a>,
<a name="l00147"></a>00147                     <a class="code" href="a01857.html#96e491dcedf44c6aaeb68fe6d3ab575e8b4102863b9a2dd4b4391cb772be432f">vtkVolumeTextureMapper3D::NVIDIA_METHOD</a> );
<a name="l00148"></a><a class="code" href="a01857.html#a74c1691fd2bfbe44a5b67c69e7ecfd5">00148</a>   <span class="keywordtype">void</span> SetPreferredMethodToFragmentProgram()
<a name="l00149"></a>00149     { this-&gt;SetPreferredRenderMethod( <a class="code" href="a01857.html#96e491dcedf44c6aaeb68fe6d3ab575e9ee130d0cee8010ce5d68854e27edd06">vtkVolumeTextureMapper3D::FRAGMENT_PROGRAM_METHOD</a> ); }
<a name="l00150"></a><a class="code" href="a01857.html#92e88b1130df51508d856bda70f3797d">00150</a>   <span class="keywordtype">void</span> SetPreferredMethodToNVidia() 
<a name="l00151"></a>00151     { this-&gt;SetPreferredRenderMethod( <a class="code" href="a01857.html#96e491dcedf44c6aaeb68fe6d3ab575e8b4102863b9a2dd4b4391cb772be432f">vtkVolumeTextureMapper3D::NVIDIA_METHOD</a> ); }
<a name="l00152"></a>00152   vtkGetMacro(PreferredRenderMethod, <span class="keywordtype">int</span>);
<a name="l00154"></a>00154 
<a name="l00155"></a>00155 
<a name="l00156"></a>00156 <span class="keyword">protected</span>:
<a name="l00157"></a>00157   <a class="code" href="a01857.html" title="volume render with 3D texture mapping">vtkVolumeTextureMapper3D</a>();
<a name="l00158"></a>00158   ~<a class="code" href="a01857.html" title="volume render with 3D texture mapping">vtkVolumeTextureMapper3D</a>();
<a name="l00159"></a>00159 
<a name="l00160"></a><a class="code" href="a01857.html#f675e69a56934a8e8dca2868e2edbd1f">00160</a>   <span class="keywordtype">float</span>                    *PolygonBuffer;
<a name="l00161"></a><a class="code" href="a01857.html#cf90ebe03f7fc479e407b4ade4a4f0b6">00161</a>   <span class="keywordtype">float</span>                    *IntersectionBuffer;
<a name="l00162"></a><a class="code" href="a01857.html#bc7449a0e769f5c6bc005c075e6d8795">00162</a>   <span class="keywordtype">int</span>                       NumberOfPolygons;
<a name="l00163"></a><a class="code" href="a01857.html#a33e0831f46db4a24291cffed928d7b7">00163</a>   <span class="keywordtype">int</span>                       BufferSize;
<a name="l00164"></a>00164   
<a name="l00165"></a><a class="code" href="a01857.html#a57e5ccf7e44c74de5e2a67782283762">00165</a>   <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>            *Volume1;
<a name="l00166"></a><a class="code" href="a01857.html#919019d03fb149b7764cc72b5f5dfcf1">00166</a>   <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>            *Volume2;
<a name="l00167"></a><a class="code" href="a01857.html#39432f470c7637aa4b073acb401a873e">00167</a>   <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>            *Volume3;
<a name="l00168"></a><a class="code" href="a01857.html#1eec6c4fe8bb021f2a672f69b3b349c5">00168</a>   <span class="keywordtype">int</span>                       VolumeSize;
<a name="l00169"></a><a class="code" href="a01857.html#664af9a06f097b3e5aeadf74d5d866a6">00169</a>   <span class="keywordtype">int</span>                       VolumeComponents;
<a name="l00170"></a><a class="code" href="a01857.html#be2e61171eb735ea53cc397528b07789">00170</a>   <span class="keywordtype">int</span>                       VolumeDimensions[3];
<a name="l00171"></a><a class="code" href="a01857.html#dd70aa6fd263b7bdbb21aa7e552e8328">00171</a>   <span class="keywordtype">float</span>                     VolumeSpacing[3];
<a name="l00172"></a>00172   
<a name="l00173"></a><a class="code" href="a01857.html#c4e89dd7566fb711030b1a3e1aaf8b7d">00173</a>   <span class="keywordtype">float</span>                     SampleDistance;
<a name="l00174"></a><a class="code" href="a01857.html#b108a3c7b762ce766649d55877178e42">00174</a>   <span class="keywordtype">float</span>                     ActualSampleDistance;
<a name="l00175"></a>00175   
<a name="l00176"></a><a class="code" href="a01857.html#2e5bcff9099b2a6f575ca96741307884">00176</a>   <a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a>             *SavedTextureInput;
<a name="l00177"></a><a class="code" href="a01857.html#326c36920973a6ce23c633a4d8ffb135">00177</a>   <a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a>             *SavedParametersInput;
<a name="l00178"></a>00178   
<a name="l00179"></a><a class="code" href="a01857.html#87bad2010cd8ed0ef32551151ea59f49">00179</a>   <a class="code" href="a00290.html" title="Defines a transfer function for mapping a property to an RGB color value.">vtkColorTransferFunction</a> *SavedRGBFunction;
<a name="l00180"></a><a class="code" href="a01857.html#b6fa3922730975ff1dd941a13bb4a916">00180</a>   <a class="code" href="a01215.html" title="Defines a 1D piecewise function.">vtkPiecewiseFunction</a>     *SavedGrayFunction;
<a name="l00181"></a><a class="code" href="a01857.html#bc6fc54f7f7c6c71e31957e57361f7e9">00181</a>   <a class="code" href="a01215.html" title="Defines a 1D piecewise function.">vtkPiecewiseFunction</a>     *SavedScalarOpacityFunction;
<a name="l00182"></a><a class="code" href="a01857.html#b217def181d24b68886744960ab57560">00182</a>   <a class="code" href="a01215.html" title="Defines a 1D piecewise function.">vtkPiecewiseFunction</a>     *SavedGradientOpacityFunction;
<a name="l00183"></a><a class="code" href="a01857.html#2e3c8e38425d99c406cc4b3da65af0ec">00183</a>   <span class="keywordtype">int</span>                       SavedColorChannels;
<a name="l00184"></a><a class="code" href="a01857.html#c5afc58526d0038701626f4562aa038d">00184</a>   <span class="keywordtype">float</span>                     SavedSampleDistance;
<a name="l00185"></a><a class="code" href="a01857.html#a4ab529127601c9dd95355ea849bf9de">00185</a>   <span class="keywordtype">float</span>                     SavedScalarOpacityDistance;
<a name="l00186"></a>00186   
<a name="l00187"></a><a class="code" href="a01857.html#720f90abcdd857dca670ae28a22dbb69">00187</a>   <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>             ColorLookup[65536*4];
<a name="l00188"></a><a class="code" href="a01857.html#6530a04ccddccbb47d0fa1a99daf2516">00188</a>   <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>             AlphaLookup[65536];
<a name="l00189"></a><a class="code" href="a01857.html#5f27f02563cfd2ae99b674bc4372054b">00189</a>   <span class="keywordtype">float</span>                     TempArray1[3*4096];
<a name="l00190"></a><a class="code" href="a01857.html#9dc4db99ab61cc3fdb71a2837fce0bce">00190</a>   <span class="keywordtype">float</span>                     TempArray2[4096];
<a name="l00191"></a><a class="code" href="a01857.html#5eb80c681f4f52421004035940550b17">00191</a>   <span class="keywordtype">int</span>                       ColorTableSize;
<a name="l00192"></a><a class="code" href="a01857.html#e0ef2095f99ec97202fddd13a5b85f90">00192</a>   <span class="keywordtype">float</span>                     ColorTableScale;
<a name="l00193"></a><a class="code" href="a01857.html#fc4c003de0dde6b8912e97ec22b5e18d">00193</a>   <span class="keywordtype">float</span>                     ColorTableOffset; 
<a name="l00194"></a>00194 
<a name="l00195"></a><a class="code" href="a01857.html#a862aa566887e031fa23beedb6d15349">00195</a>   <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>             DiffuseLookup[65536*4];
<a name="l00196"></a><a class="code" href="a01857.html#29fc6bea0ced4393bfed68fa52eab7d2">00196</a>   <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>             SpecularLookup[65536*4];
<a name="l00197"></a>00197   
<a name="l00198"></a><a class="code" href="a01857.html#4eea7bb9f567413647dffe401a0a8707">00198</a>   <a class="code" href="a01719.html" title="record modification and/or execution time">vtkTimeStamp</a>              SavedTextureMTime;
<a name="l00199"></a><a class="code" href="a01857.html#e820af97542af97d5163db43a48c1232">00199</a>   <a class="code" href="a01719.html" title="record modification and/or execution time">vtkTimeStamp</a>              SavedParametersMTime;
<a name="l00200"></a>00200 
<a name="l00201"></a><a class="code" href="a01857.html#b04433fdd55d33dddac8e1efd7ba64b8">00201</a>   <span class="keywordtype">int</span>                       RenderMethod;
<a name="l00202"></a><a class="code" href="a01857.html#7ae7a37b1f49cdbb917ad0a6e950ce8f">00202</a>   <span class="keywordtype">int</span>                       PreferredRenderMethod;
<a name="l00203"></a>00203   
<a name="l00205"></a>00205   <span class="keywordtype">void</span>   ComputePolygons( <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, <span class="keywordtype">double</span> bounds[6] );
<a name="l00206"></a>00206 
<a name="l00208"></a>00208 
<a name="l00210"></a>00210   <span class="keywordtype">int</span>    UpdateVolumes( <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> * );
<a name="l00211"></a>00211   <span class="keywordtype">int</span>    UpdateColorLookup( <a class="code" href="a01839.html" title="represents a volume (data &amp;amp; properties) in a rendered scene">vtkVolume</a> * );
<a name="l00213"></a>00213 
<a name="l00215"></a>00215 
<a name="l00216"></a><a class="code" href="a01857.html#986192e7b0c1f77be442b9634225ef5a">00216</a>   <span class="keyword">virtual</span> <span class="keywordtype">int</span> IsTextureSizeSupported( <span class="keywordtype">int</span> [3] ) {<span class="keywordflow">return</span> 0;};
<a name="l00217"></a>00217   <span class="comment">//ETX</span>
<a name="l00219"></a>00219 <span class="comment"></span>  
<a name="l00220"></a>00220 <span class="keyword">private</span>:
<a name="l00221"></a>00221   <a class="code" href="a01857.html" title="volume render with 3D texture mapping">vtkVolumeTextureMapper3D</a>(<span class="keyword">const</span> <a class="code" href="a01857.html" title="volume render with 3D texture mapping">vtkVolumeTextureMapper3D</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00222"></a>00222   <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a01857.html" title="volume render with 3D texture mapping">vtkVolumeTextureMapper3D</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00223"></a>00223 };
<a name="l00224"></a>00224 
<a name="l00225"></a>00225 
<a name="l00226"></a>00226 <span class="preprocessor">#endif</span>
<a name="l00227"></a>00227 <span class="preprocessor"></span>
<a name="l00228"></a>00228 
<a name="l00229"></a>00229 
<a name="l00230"></a>00230 
<a name="l00231"></a>00231 
<a name="l00232"></a>00232 
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 18:35:51 2009 for VTK by&nbsp;
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