vtkPResampleFilter.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPResampleFilter.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 vtkPResampleFilter_h
#define vtkPResampleFilter_h

#include "vtkFiltersParallelModule.h" // For export macro
#include "vtkImageAlgorithm.h"

class vtkMultiProcessController;

class VTKFILTERSPARALLEL_EXPORT vtkPResampleFilter : public vtkImageAlgorithm
{
public:
  vtkTypeMacro(vtkPResampleFilter,vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);

  static vtkPResampleFilter *New();


  virtual void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);


  vtkSetMacro(UseInputBounds, int);
  vtkGetMacro(UseInputBounds, int);
  vtkBooleanMacro(UseInputBounds, int);


  vtkSetVector6Macro(CustomSamplingBounds, double);
  vtkGetVector6Macro(CustomSamplingBounds, double);


  vtkSetVector3Macro(SamplingDimension, int);
  vtkGetVector3Macro(SamplingDimension, int);

protected:
  vtkPResampleFilter();
  ~vtkPResampleFilter();

  // Usual data generation method
  virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int FillInputPortInformation(int port, vtkInformation *info);

  double* CalculateBounds(vtkDataSet* input);

  vtkMultiProcessController* Controller;
  int UseInputBounds;
  double CustomSamplingBounds[6];
  int SamplingDimension[3];
  double Bounds[6];

private:
  vtkPResampleFilter(const vtkPResampleFilter&) VTK_DELETE_FUNCTION;
  void operator=(const vtkPResampleFilter&) VTK_DELETE_FUNCTION;

};

#endif