vtkOpenGLVolumeMaskGradientOpacityTransferFunction2D.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkOpenGLVolumeMaskGradientOpacityTransferFunction2D_h
#define vtkOpenGLVolumeMaskGradientOpacityTransferFunction2D_h
 
#include "vtkOpenGLVolumeLookupTable.h"
#include "vtkRenderingVolumeOpenGL2Module.h" // For export macro
 
// Forward declarations
VTK_ABI_NAMESPACE_BEGIN
class vtkOpenGLRenderWindow;
 
class VTKRENDERINGVOLUMEOPENGL2_EXPORT vtkOpenGLVolumeMaskGradientOpacityTransferFunction2D
  : public vtkOpenGLVolumeLookupTable
{
public:
  vtkTypeMacro(vtkOpenGLVolumeMaskGradientOpacityTransferFunction2D, vtkOpenGLVolumeLookupTable);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkOpenGLVolumeMaskGradientOpacityTransferFunction2D* New();
 
protected:
  vtkOpenGLVolumeMaskGradientOpacityTransferFunction2D();
 
  void InternalUpdate(vtkObject* func, int blendMode, double sampleDistance, double unitDistance,
    int filterValue) override;
 
  void ComputeIdealTextureSize(
    vtkObject* func, int& width, int& height, vtkOpenGLRenderWindow* renWin) override;
 
private:
  vtkOpenGLVolumeMaskGradientOpacityTransferFunction2D(
    const vtkOpenGLVolumeMaskGradientOpacityTransferFunction2D&) = delete;
  void operator=(const vtkOpenGLVolumeMaskGradientOpacityTransferFunction2D&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkOpenGLVolumeMaskTransferFunction2D_h