mitkCropTimestepsImageFilter.h

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

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

#ifndef mitkCropTimestepsImageFilter_h
#define mitkCropTimestepsImageFilter_h

#include "MitkAlgorithmsExtExports.h"

#include <mitkSubImageSelector.h>

namespace mitk
{
  class MITKALGORITHMSEXT_EXPORT CropTimestepsImageFilter : public SubImageSelector
  {
  public:
    mitkClassMacro(CropTimestepsImageFilter, SubImageSelector);
    itkFactorylessNewMacro(Self);

    void SetInput(const InputImageType* image) override;
    void SetInput(unsigned int index, const InputImageType* image) override;

    itkSetMacro(UpperBoundaryTimestep, unsigned int);
    itkGetConstMacro(UpperBoundaryTimestep, unsigned int);

    itkSetMacro(LowerBoundaryTimestep, unsigned int);
    itkGetConstMacro(LowerBoundaryTimestep, unsigned int);

  private:
    using Superclass::SetInput;

    CropTimestepsImageFilter() = default;
    ~CropTimestepsImageFilter() override = default;

    void GenerateData() override;
    void VerifyInputInformation() override;
    void VerifyInputImage(const mitk::Image* inputImage) const;
    void GenerateOutputInformation() override;
    mitk::SlicedData::RegionType ComputeDesiredRegion() const;
    mitk::TimeGeometry::Pointer AdaptTimeGeometry(mitk::TimeGeometry::ConstPointer sourceGeometry, unsigned int startTimestep, unsigned int endTimestep) const;

    unsigned int m_UpperBoundaryTimestep = std::numeric_limits<unsigned int>::max();
    unsigned int m_LowerBoundaryTimestep = 0;

    mitk::SlicedData::RegionType m_DesiredRegion;
  };
}

#endif