itkMiniPipelineSeparableImageFilter.h

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/*=========================================================================
 *
 *  Copyright Insight Software 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
 *
 *         http://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 itkMiniPipelineSeparableImageFilter_h
#define itkMiniPipelineSeparableImageFilter_h

#include "itkBoxImageFilter.h"

namespace itk
{
template< typename TInputImage, typename TOutputImage, typename TFilter >
class ITK_TEMPLATE_EXPORT MiniPipelineSeparableImageFilter:
  public BoxImageFilter< TInputImage, TOutputImage >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(MiniPipelineSeparableImageFilter);

  using Self = MiniPipelineSeparableImageFilter;
  using Superclass = BoxImageFilter< TInputImage, TOutputImage >;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  itkNewMacro(Self);

  itkTypeMacro(MiniPipelineSeparableImageFilter,
               BoxImageFilter);

  using InputImageType = TInputImage;
  using RegionType = typename TInputImage::RegionType;
  using SizeType = typename TInputImage::SizeType;
  using IndexType = typename TInputImage::IndexType;
  using PixelType = typename TInputImage::PixelType;
  using OffsetType = typename TInputImage::OffsetType;

  using OutputImageType = TOutputImage;
  using OutputPixelType = typename TOutputImage::PixelType;

  using FilterType = TFilter;
  using CastType = CastImageFilter< InputImageType, OutputImageType >;

  static constexpr unsigned int ImageDimension = TInputImage::ImageDimension;

  using RadiusType = typename TInputImage::SizeType;

  void SetRadius(const RadiusType &) override;

  void SetRadius(const SizeValueType & radius) override
  {
    // needed because of the overloading of the method
    Superclass::SetRadius(radius);
  }

  void Modified() const override;

  void SetNumberOfWorkUnits(ThreadIdType nb) override;

protected:
  MiniPipelineSeparableImageFilter();
  ~MiniPipelineSeparableImageFilter() override {}

  void GenerateData() override;

  typename FilterType::Pointer m_Filters[ImageDimension];
  typename CastType::Pointer m_Cast;
};
}

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

#endif