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vtkMesaRayCastImageDisplayHelper.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkMesaRayCastImageDisplayHelper.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00015 
00026 #ifndef __vtkMesaRayCastImageDisplayHelper_h
00027 #define __vtkMesaRayCastImageDisplayHelper_h
00028 
00029 #include "vtkRayCastImageDisplayHelper.h"
00030 
00031 class vtkVolume;
00032 class vtkRenderer;
00033 class vtkFixedPointRayCastImage;
00034 
00035 class VTK_VOLUMERENDERING_EXPORT vtkMesaRayCastImageDisplayHelper : public vtkRayCastImageDisplayHelper
00036 {
00037 public:
00038   static vtkMesaRayCastImageDisplayHelper *New();
00039   vtkTypeRevisionMacro(vtkMesaRayCastImageDisplayHelper,vtkRayCastImageDisplayHelper);
00040   virtual void PrintSelf(ostream& os, vtkIndent indent);
00041 
00042   void RenderTexture( vtkVolume *vol, vtkRenderer *ren,
00043                       int imageMemorySize[2],
00044                       int imageViewportSize[2],
00045                       int imageInUseSize[2],
00046                       int imageOrigin[2],
00047                       float requestedDepth,
00048                       unsigned char *image );
00049 
00050   void RenderTexture( vtkVolume *vol, vtkRenderer *ren,
00051                       int imageMemorySize[2],
00052                       int imageViewportSize[2],
00053                       int imageInUseSize[2],
00054                       int imageOrigin[2],
00055                       float requestedDepth,
00056                       unsigned short *image );
00057 
00058   void RenderTexture( vtkVolume *vol, vtkRenderer *ren,
00059                       vtkFixedPointRayCastImage *image,
00060                       float requestedDepth );
00061   
00062 protected:
00063   vtkMesaRayCastImageDisplayHelper();
00064   ~vtkMesaRayCastImageDisplayHelper();
00065   
00066   void RenderTextureInternal( vtkVolume *vol, vtkRenderer *ren,
00067                               int imageMemorySize[2],
00068                               int imageViewportSize[2],
00069                               int imageInUseSize[2],
00070                               int imageOrigin[2],
00071                               float requestedDepth,
00072                               int imageScalarType,
00073                               void *image );
00074 private:
00075   vtkMesaRayCastImageDisplayHelper(const vtkMesaRayCastImageDisplayHelper&);  // Not implemented.
00076   void operator=(const vtkMesaRayCastImageDisplayHelper&);  // Not implemented.
00077 };
00078 
00079 #endif
00080 

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