itkImageToPathFilter.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.
 *
 *=========================================================================*/
#ifndef itkImageToPathFilter_h
#define itkImageToPathFilter_h
 
#include "itkImage.h"
#include "itkPathSource.h"
 
namespace itk
{
template <typename TInputImage, typename TOutputPath>
class ITK_TEMPLATE_EXPORT ImageToPathFilter : public PathSource<TOutputPath>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(ImageToPathFilter);

  using Self = ImageToPathFilter;
  using Superclass = PathSource<TOutputPath>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkOverrideGetNameOfClassMacro(ImageToPathFilter);

  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;

  using Superclass::SetInput;
  virtual void
  SetInput(const InputImageType * input);
 
  virtual void
  SetInput(unsigned int, const TInputImage * image);
 
  const InputImageType *
  GetInput();
 
  const InputImageType *
  GetInput(unsigned int idx);
 
protected:
  ImageToPathFilter();
  ~ImageToPathFilter() override = default;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkImageToPathFilter.hxx"
#endif
 
#endif