rtkInterpolatorWithKnownWeightsImageFilter.h

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/*=========================================================================
 *
 *  Copyright RTK Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         https://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef rtkInterpolatorWithKnownWeightsImageFilter_h
#define rtkInterpolatorWithKnownWeightsImageFilter_h

#include "itkInPlaceImageFilter.h"
#include "itkArray2D.h"
#include "rtkConfiguration.h"
#include "rtkMacro.h"

namespace rtk
{
template <typename VolumeType, typename VolumeSeriesType>
class ITK_TEMPLATE_EXPORT InterpolatorWithKnownWeightsImageFilter
  : public itk::InPlaceImageFilter<VolumeType, VolumeType>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(InterpolatorWithKnownWeightsImageFilter);

  using Self = InterpolatorWithKnownWeightsImageFilter;
  using Superclass = itk::ImageToImageFilter<VolumeType, VolumeType>;
  using Pointer = itk::SmartPointer<Self>;

  itkNewMacro(Self);

#ifdef itkOverrideGetNameOfClassMacro
  itkOverrideGetNameOfClassMacro(InterpolatorWithKnownWeightsImageFilter);
#else
  itkTypeMacro(InterpolatorWithKnownWeightsImageFilter, itk::InPlaceImageFilter);
#endif


  void
  SetInputVolume(const VolumeType * Volume);

  void
  SetInputVolumeSeries(const VolumeSeriesType * VolumeSeries);

  itkGetMacro(Weights, itk::Array2D<float>);
  itkSetMacro(Weights, itk::Array2D<float>);

  itkGetMacro(ProjectionNumber, int);
  void
  SetProjectionNumber(int n);

protected:
  InterpolatorWithKnownWeightsImageFilter();
  ~InterpolatorWithKnownWeightsImageFilter() override = default;

  typename VolumeType::ConstPointer
  GetInputVolume();
  typename VolumeSeriesType::Pointer
  GetInputVolumeSeries();

  void
  GenerateInputRequestedRegion() override;

  void
  DynamicThreadedGenerateData(const typename VolumeType::RegionType & outputRegionForThread) override;

  itk::Array2D<float> m_Weights;
  int                 m_ProjectionNumber;
};
} // namespace rtk


#ifndef ITK_MANUAL_INSTANTIATION
#  include "rtkInterpolatorWithKnownWeightsImageFilter.hxx"
#endif

#endif