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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.
=========================================================================*/
// .NAME vtkImageStencilAlgorithm - producer of vtkImageStencilData
// .SECTION Description
// vtkImageStencilAlgorithm is a superclass for filters that generate
// the special vtkImageStencilData type. This data type is a special
// representation of a binary image that can be used as a mask by
// several imaging filters.
// .SECTION see also
// vtkImageStencilData vtkImageStencilSource
#ifndef __vtkImageStencilAlgorithm_h
#define __vtkImageStencilAlgorithm_h
#include "vtkImagingCoreModule.h" // For export macro
#include "vtkAlgorithm.h"
class vtkImageStencilData;
class VTKIMAGINGCORE_EXPORT vtkImageStencilAlgorithm : public vtkAlgorithm
{
public:
static vtkImageStencilAlgorithm *New();
vtkTypeMacro(vtkImageStencilAlgorithm, vtkAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Get or set the output for this source.
void SetOutput(vtkImageStencilData *output);
vtkImageStencilData *GetOutput();
// Description:
// see vtkAlgorithm for details
virtual int ProcessRequest(vtkInformation*,
vtkInformationVector**,
vtkInformationVector*);
protected:
vtkImageStencilAlgorithm();
~vtkImageStencilAlgorithm();
virtual int RequestData(vtkInformation *, vtkInformationVector **,
vtkInformationVector *);
virtual int RequestInformation(vtkInformation *, vtkInformationVector **,
vtkInformationVector *);
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **,
vtkInformationVector *);
vtkImageStencilData *AllocateOutputData(vtkDataObject *out, int* updateExt);
virtual int FillOutputPortInformation(int, vtkInformation*);
private:
vtkImageStencilAlgorithm(const vtkImageStencilAlgorithm&); // Not implemented.
void operator=(const vtkImageStencilAlgorithm&); // Not implemented.
};
#endif
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