rtkImageToVectorImageFilter.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 rtkImageToVectorImageFilter_h
#define rtkImageToVectorImageFilter_h

#include "rtkMacro.h"

#include <itkImageToImageFilter.h>
#include <itkImageRegionSplitterDirection.h>

namespace rtk
{
template <typename InputImageType, typename OutputImageType>
class ITK_TEMPLATE_EXPORT ImageToVectorImageFilter : public itk::ImageToImageFilter<InputImageType, OutputImageType>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(ImageToVectorImageFilter);

  using Self = ImageToVectorImageFilter;
  using Superclass = itk::ImageToImageFilter<InputImageType, OutputImageType>;
  using Pointer = itk::SmartPointer<Self>;

  using OutputImageRegionType = typename OutputImageType::RegionType;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(ImageToVectorImageFilter);

  itkSetMacro(NumberOfChannels, unsigned int);
  itkGetMacro(NumberOfChannels, unsigned int);

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

  void
  GenerateOutputInformation() override;
  void
  GenerateInputRequestedRegion() override;

  void
  ThreadedGenerateData(const OutputImageRegionType & outputRegionForThread,
                       itk::ThreadIdType             itkNotUsed(threadId)) override;

  const itk::ImageRegionSplitterBase *
                                             GetImageRegionSplitter() const override;
  itk::ImageRegionSplitterDirection::Pointer m_Splitter;

  unsigned int m_NumberOfChannels;
};
} // namespace rtk


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

#endif