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vtkOpenGLImageGradient.h
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vtkOpenGLImageGradient.h
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkOpenGLImageGradient.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.
=========================================================================*/
/**
* @class vtkOpenGLImageGradient
* @brief Compute Gradient using the GPU
*/
#ifndef vtkOpenGLImageGradient_h
#define vtkOpenGLImageGradient_h
#include "vtkImagingOpenGL2Module.h" // For export macro
#include "vtkImageGradient.h"
class vtkOpenGLImageAlgorithmHelper;
class vtkRenderWindow;
class VTKIMAGINGOPENGL2_EXPORT vtkOpenGLImageGradient : public vtkImageGradient
{
public:
static vtkOpenGLImageGradient *New();
vtkTypeMacro(vtkOpenGLImageGradient,vtkImageGradient);
/**
* Set the render window to get the OpenGL resources from
*/
void SetRenderWindow(vtkRenderWindow *);
protected:
void PrintSelf(ostream& os, vtkIndent indent);
vtkOpenGLImageGradient();
~vtkOpenGLImageGradient();
vtkOpenGLImageAlgorithmHelper *Helper;
void ThreadedRequestData(vtkInformation *request,
vtkInformationVector **inputVector,
vtkInformationVector *outputVector,
vtkImageData ***inData, vtkImageData **outData,
int extent[6], int id);
private:
vtkOpenGLImageGradient(const vtkOpenGLImageGradient&) = delete;
void operator=(const vtkOpenGLImageGradient&) = delete;
};
#endif