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.
 
=========================================================================*/
#ifndef vtkOpenGLImageGradient_h
#define vtkOpenGLImageGradient_h
 
#include "vtkImageGradient.h"
#include "vtkImagingOpenGL2Module.h" // For export macro
 
class vtkOpenGLImageAlgorithmHelper;
class vtkRenderWindow;
 
class VTKIMAGINGOPENGL2_EXPORT vtkOpenGLImageGradient : public vtkImageGradient
{
public:
  static vtkOpenGLImageGradient* New();
  vtkTypeMacro(vtkOpenGLImageGradient, vtkImageGradient);
 
  void SetRenderWindow(vtkRenderWindow*);
 
protected:
  void PrintSelf(ostream& os, vtkIndent indent) override;
  vtkOpenGLImageGradient();
  ~vtkOpenGLImageGradient() override;
 
  vtkOpenGLImageAlgorithmHelper* Helper;
 
  void ThreadedRequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector, vtkImageData*** inData, vtkImageData** outData,
    int extent[6], int id) override;
 
private:
  vtkOpenGLImageGradient(const vtkOpenGLImageGradient&) = delete;
  void operator=(const vtkOpenGLImageGradient&) = delete;
};
 
#endif