vtkResampleToImage.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkResampleToImage_h
#define vtkResampleToImage_h

#include "vtkAlgorithm.h"
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkNew.h"               // For vtkCompositeDataProbeFilter member variable
#include "vtkWrappingHints.h"     // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class vtkDataObject;
class vtkImageData;

class VTKFILTERSCORE_EXPORT VTK_MARSHALAUTO 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;
};

VTK_ABI_NAMESPACE_END
#endif