vtkImageStencilAlgorithm.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImageStencilAlgorithm.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 vtkImageStencilAlgorithm_h
#define vtkImageStencilAlgorithm_h
 
#include "vtkAlgorithm.h"
#include "vtkImagingCoreModule.h" // For export macro
 
class vtkImageStencilData;
 
class VTKIMAGINGCORE_EXPORT vtkImageStencilAlgorithm : public vtkAlgorithm
{
public:
  static vtkImageStencilAlgorithm* New();
  vtkTypeMacro(vtkImageStencilAlgorithm, vtkAlgorithm);
 
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetOutput(vtkImageStencilData* output);
  vtkImageStencilData* GetOutput();
 
  vtkTypeBool ProcessRequest(
    vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
protected:
  vtkImageStencilAlgorithm();
  ~vtkImageStencilAlgorithm() override;
 
  virtual int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
  virtual int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
  virtual int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
  vtkImageStencilData* AllocateOutputData(vtkDataObject* out, int* updateExt);
 
  int FillOutputPortInformation(int, vtkInformation*) override;
 
private:
  vtkImageStencilAlgorithm(const vtkImageStencilAlgorithm&) = delete;
  void operator=(const vtkImageStencilAlgorithm&) = delete;
};
 
#endif