VTK: dox/VolumeRendering/vtkRayCastImageDisplayHelper.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkRayCastImageDisplayHelper.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 
00027 #ifndef __vtkRayCastImageDisplayHelper_h
00028 #define __vtkRayCastImageDisplayHelper_h
00029 
00030 #include "vtkObject.h"
00031 
00032 class vtkVolume;
00033 class vtkRenderer;
00034 class vtkFixedPointRayCastImage;
00035 
00036 class VTK_VOLUMERENDERING_EXPORT vtkRayCastImageDisplayHelper : public vtkObject
00037 {
00038 public:
00039   static vtkRayCastImageDisplayHelper *New();
00040   vtkTypeRevisionMacro(vtkRayCastImageDisplayHelper,vtkObject);
00041   virtual void PrintSelf(ostream& os, vtkIndent indent);
00042 
00043   virtual void RenderTexture( vtkVolume *vol, vtkRenderer *ren,
00044                               int imageMemorySize[2],
00045                               int imageViewportSize[2],
00046                               int imageInUseSize[2],
00047                               int imageOrigin[2],
00048                               float requestedDepth,
00049                               unsigned char *image ) = 0;
00050 
00051   virtual void RenderTexture( vtkVolume *vol, vtkRenderer *ren,
00052                               int imageMemorySize[2],
00053                               int imageViewportSize[2],
00054                               int imageInUseSize[2],
00055                               int imageOrigin[2],
00056                               float requestedDepth,
00057                               unsigned short *image ) = 0;
00058 
00059   virtual void RenderTexture( vtkVolume *vol, vtkRenderer *ren,
00060                               vtkFixedPointRayCastImage *image,
00061                               float requestedDepth ) = 0;
00062 
00063   vtkSetClampMacro( PreMultipliedColors, int, 0, 1 );
00064   vtkGetMacro( PreMultipliedColors, int );
00065   vtkBooleanMacro( PreMultipliedColors, int );
00066   
00067 
00069 
00073   vtkSetMacro( PixelScale, float );
00074   vtkGetMacro( PixelScale, float );
00076   
00077 protected:
00078   vtkRayCastImageDisplayHelper();
00079   ~vtkRayCastImageDisplayHelper();
00080   
00082   int PreMultipliedColors;
00083 
00084   float PixelScale;
00085   
00086 private:
00087   vtkRayCastImageDisplayHelper(const vtkRayCastImageDisplayHelper&);  // Not implemented.
00088   void operator=(const vtkRayCastImageDisplayHelper&);  // Not implemented.
00089 };
00090 
00091 #endif
00092