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84 lines
3.0 KiB
C
84 lines
3.0 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkOpenGLRayCastImageDisplayHelper.h
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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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/**
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* @class vtkOpenGLRayCastImageDisplayHelper
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* @brief OpenGL subclass that draws the image to the screen
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*
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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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*
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* @sa
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* vtkRayCastImageDisplayHelper
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*/
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#ifndef vtkOpenGLRayCastImageDisplayHelper_h
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#define vtkOpenGLRayCastImageDisplayHelper_h
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#include "vtkRenderingVolumeOpenGLModule.h" // For export macro
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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 VTKRENDERINGVOLUMEOPENGL_EXPORT vtkOpenGLRayCastImageDisplayHelper
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: public vtkRayCastImageDisplayHelper
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{
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public:
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static vtkOpenGLRayCastImageDisplayHelper *New();
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vtkTypeMacro(vtkOpenGLRayCastImageDisplayHelper,vtkRayCastImageDisplayHelper);
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void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
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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&) VTK_DELETE_FUNCTION;
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void operator=(const vtkOpenGLRayCastImageDisplayHelper&) VTK_DELETE_FUNCTION;
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};
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#endif
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