itkInverseFFTImageFilter.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
 *
 *         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 itkInverseFFTImageFilter_h
#define itkInverseFFTImageFilter_h
 
#include "itkImageToImageFilter.h"
 
namespace itk
{
template <typename TInputImage,
          typename TOutputImage = Image<typename TInputImage::PixelType::value_type, TInputImage::ImageDimension>>
class ITK_TEMPLATE_EXPORT InverseFFTImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
 
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(InverseFFTImageFilter);
 
  using InputImageType = TInputImage;
  using InputPixelType = typename InputImageType::PixelType;
  using OutputImageType = TOutputImage;
  using OutputPixelType = typename OutputImageType::PixelType;
 
  using Self = InverseFFTImageFilter;
  using Superclass = ImageToImageFilter<InputImageType, OutputImageType>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  static constexpr unsigned int ImageDimension = InputImageType::ImageDimension;
 
  static Pointer
  New();
 
  /* Return the preferred greatest prime factor supported for the input image
   * size. Defaults to 2 as many implementations work only for sizes that are
   * power of 2.
   */
  virtual SizeValueType
  GetSizeGreatestPrimeFactor() const;
 
protected:
  InverseFFTImageFilter() = default;
  ~InverseFFTImageFilter() override = default;
 
  void
  GenerateInputRequestedRegion() override;
 
  void
  EnlargeOutputRequestedRegion(DataObject * itkNotUsed(output)) override;
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkInverseFFTImageFilter.hxx"
#endif
 
#endif