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79 lines
2.9 KiB
79 lines
2.9 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkOpenGLRayCastImageDisplayHelper.h,v $
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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// .NAME vtkOpenGLRayCastImageDisplayHelper - OpenGL subclass that draws the image to the screen
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// .SECTION Description
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// This is the concrete implementation of a ray cast image display helper -
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// a helper class responsible for drawing the image to the screen.
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// .SECTION see also
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// vtkRayCastImageDisplayHelper
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#ifndef __vtkOpenGLRayCastImageDisplayHelper_h
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#define __vtkOpenGLRayCastImageDisplayHelper_h
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#include "vtkRayCastImageDisplayHelper.h"
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class vtkVolume;
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class vtkRenderer;
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class vtkFixedPointRayCastImage;
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class VTK_VOLUMERENDERING_EXPORT vtkOpenGLRayCastImageDisplayHelper : public vtkRayCastImageDisplayHelper
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{
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public:
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static vtkOpenGLRayCastImageDisplayHelper *New();
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vtkTypeRevisionMacro(vtkOpenGLRayCastImageDisplayHelper,vtkRayCastImageDisplayHelper);
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virtual void PrintSelf(ostream& os, vtkIndent indent);
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void RenderTexture( vtkVolume *vol, vtkRenderer *ren,
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int imageMemorySize[2],
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int imageViewportSize[2],
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int imageInUseSize[2],
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int imageOrigin[2],
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float requestedDepth,
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unsigned char *image );
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void RenderTexture( vtkVolume *vol, vtkRenderer *ren,
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int imageMemorySize[2],
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int imageViewportSize[2],
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int imageInUseSize[2],
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int imageOrigin[2],
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float requestedDepth,
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unsigned short *image );
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void RenderTexture( vtkVolume *vol, vtkRenderer *ren,
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vtkFixedPointRayCastImage *image,
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float requestedDepth );
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protected:
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vtkOpenGLRayCastImageDisplayHelper();
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~vtkOpenGLRayCastImageDisplayHelper();
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void RenderTextureInternal( vtkVolume *vol, vtkRenderer *ren,
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int imageMemorySize[2],
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int imageViewportSize[2],
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int imageInUseSize[2],
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int imageOrigin[2],
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float requestedDepth,
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int imageScalarType,
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void *image );
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private:
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vtkOpenGLRayCastImageDisplayHelper(const vtkOpenGLRayCastImageDisplayHelper&); // Not implemented.
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void operator=(const vtkOpenGLRayCastImageDisplayHelper&); // Not implemented.
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};
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#endif
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