vtkOpenGLVolumeTransferFunction2D.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkOpenGLVolumeTransferFunction2D.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
 
#ifndef vtkOpenGLVolumeTransferFunction2D_h
#define vtkOpenGLVolumeTransferFunction2D_h
#ifndef __VTK_WRAP__
 
#include "vtkImageResize.h" // for vtkImageResize
#include "vtkOpenGLVolumeLookupTable.h"
#include "vtkRenderingVolumeOpenGL2Module.h" // For export macro
 
#include "vtkNew.h" // for vtkNew
 
// Forward declarations
class vtkOpenGLRenderWindow;
 
class VTKRENDERINGVOLUMEOPENGL2_EXPORT vtkOpenGLVolumeTransferFunction2D
  : public vtkOpenGLVolumeLookupTable
{
public:
  vtkTypeMacro(vtkOpenGLVolumeTransferFunction2D, vtkOpenGLVolumeLookupTable);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkOpenGLVolumeTransferFunction2D* New();
 
protected:
  vtkOpenGLVolumeTransferFunction2D();
 
  void InternalUpdate(vtkObject* func, int blendMode, double sampleDistance, double unitDistance,
    int filterValue) override;
 
  bool NeedsUpdate(
    vtkObject* func, double scalarRange[2], int blendMode, double sampleDistance) override;
 
  void AllocateTable() override;
 
  vtkNew<vtkImageResize> ResizeFilter;
 
private:
  vtkOpenGLVolumeTransferFunction2D(const vtkOpenGLVolumeTransferFunction2D&) = delete;
  void operator=(const vtkOpenGLVolumeTransferFunction2D&) = delete;
};
 
#endif // __VTK_WRAP__
#endif // vtkOpenGLTransferFunction2D_h