vtkOpenGLImageGradient.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkOpenGLImageGradient_h
#define vtkOpenGLImageGradient_h
 
#include "vtkImageGradient.h"
#include "vtkImagingOpenGL2Module.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
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;
};
 
VTK_ABI_NAMESPACE_END
#endif