itkImageToImageFilter.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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.
 *
 *=========================================================================*/
/*=========================================================================
 *
 *  Portions of this file are subject to the VTK Toolkit Version 3 copyright.
 *
 *  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
 *
 *  For complete copyright, license and disclaimer of warranty information
 *  please refer to the NOTICE file at the top of the ITK source tree.
 *
 *=========================================================================*/
#ifndef itkImageToImageFilter_h
#define itkImageToImageFilter_h
 
#include "itkImageSource.h"
#include "itkConceptChecking.h"
#include "itkImageToImageFilterDetail.h"
#include "itkImageToImageFilterCommon.h"
 
namespace itk
{
 
template <typename TInputImage, typename TOutputImage>
class ITK_TEMPLATE_EXPORT ImageToImageFilter
  : public ImageSource<TOutputImage>
  , private ImageToImageFilterCommon
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(ImageToImageFilter);
 
  using Self = ImageToImageFilter;
  using Superclass = ImageSource<TOutputImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkOverrideGetNameOfClassMacro(ImageToImageFilter);
 
  using typename Superclass::OutputImageRegionType;
  using typename Superclass::OutputImagePixelType;
 
  using InputImageType = TInputImage;
  using InputImagePointer = typename InputImageType::Pointer;
  using InputImageConstPointer = typename InputImageType::ConstPointer;
  using InputImageRegionType = typename InputImageType::RegionType;
  using InputImagePixelType = typename InputImageType::PixelType;
 
  static constexpr unsigned int InputImageDimension = TInputImage::ImageDimension;
  static constexpr unsigned int OutputImageDimension = TOutputImage::ImageDimension;
 
  using Superclass::SetInput;
  virtual void
  SetInput(const InputImageType * input);
 
  virtual void
  SetInput(unsigned int, const TInputImage * image);
 
  const InputImageType *
  GetInput() const;
 
  const InputImageType *
  GetInput(unsigned int idx) const;
 
  virtual void
  PushBackInput(const InputImageType * input);
 
  void
  PopBackInput() override;
 
  virtual void
  PushFrontInput(const InputImageType * input);
 
  void
  PopFrontInput() override;
 
  itkSetMacro(CoordinateTolerance, double);
  itkGetConstMacro(CoordinateTolerance, double);
  itkSetMacro(DirectionTolerance, double);
  itkGetConstMacro(DirectionTolerance, double);
  using ImageToImageFilterCommon::SetGlobalDefaultDirectionTolerance;
  using ImageToImageFilterCommon::GetGlobalDefaultDirectionTolerance;
 
 
  using ImageToImageFilterCommon::SetGlobalDefaultCoordinateTolerance;
  using ImageToImageFilterCommon::GetGlobalDefaultCoordinateTolerance;
 
 
protected:
  ImageToImageFilter();
  ~ImageToImageFilter() override = default;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
  void
  VerifyInputInformation() const override;
 
  void
  GenerateInputRequestedRegion() override;
 
  using InputToOutputRegionCopierType =
    ImageToImageFilterDetail::ImageRegionCopier<Self::OutputImageDimension, Self::InputImageDimension>;
 
  using OutputToInputRegionCopierType =
    ImageToImageFilterDetail::ImageRegionCopier<Self::InputImageDimension, Self::OutputImageDimension>;
 
  virtual void
  CallCopyOutputRegionToInputRegion(InputImageRegionType & destRegion, const OutputImageRegionType & srcRegion);
 
  virtual void
  CallCopyInputRegionToOutputRegion(OutputImageRegionType & destRegion, const InputImageRegionType & srcRegion);
 
  using Superclass::PushBackInput;
  using Superclass::PushFrontInput;
private:
  double m_CoordinateTolerance{};
  double m_DirectionTolerance{};
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkImageToImageFilter.hxx"
#endif
 
#endif