vtkResampleToImage.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkResampleToImage.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 vtkResampleToImage_h
#define vtkResampleToImage_h
 
#include "vtkAlgorithm.h"
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkNew.h"               // For vtkCompositeDataProbeFilter member variable
 
class vtkDataObject;
class vtkImageData;
 
class VTKFILTERSCORE_EXPORT vtkResampleToImage : public vtkAlgorithm
{
public:
  vtkTypeMacro(vtkResampleToImage, vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkResampleToImage* New();
 
 
  vtkSetMacro(UseInputBounds, bool);
  vtkGetMacro(UseInputBounds, bool);
  vtkBooleanMacro(UseInputBounds, bool);
 
 
  vtkSetVector6Macro(SamplingBounds, double);
  vtkGetVector6Macro(SamplingBounds, double);
 
 
  vtkSetVector3Macro(SamplingDimensions, int);
  vtkGetVector3Macro(SamplingDimensions, int);
 
  vtkImageData* GetOutput();
 
  const char* GetMaskArrayName() const;
 
protected:
  vtkResampleToImage();
  ~vtkResampleToImage() override;
 
  // Usual data generation method
  vtkTypeBool ProcessRequest(
    vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  virtual int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
  virtual int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
  virtual int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
  int FillInputPortInformation(int, vtkInformation*) override;
  int FillOutputPortInformation(int, vtkInformation*) override;
 
  void PerformResampling(vtkDataObject* input, const double samplingBounds[6],
    bool computeProbingExtent, const double inputBounds[6], vtkImageData* output);
 
  void SetBlankPointsAndCells(vtkImageData* data);
 
  static void ComputeDataBounds(vtkDataObject* data, double bounds[6]);
 
  bool UseInputBounds;
  double SamplingBounds[6];
  int SamplingDimensions[3];
 
private:
  vtkResampleToImage(const vtkResampleToImage&) = delete;
  void operator=(const vtkResampleToImage&) = delete;
};
 
#endif