otbImageToModulusAndDirectionImageFilter.h

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/*
 * Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * 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
 *
 * 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 otbImageToModulusAndDirectionImageFilter_h
#define otbImageToModulusAndDirectionImageFilter_h

#include "itkImageToImageFilter.h"

namespace otb
{

template <class TInputImage, class TOutputImage, class TOutputImageDirection = TOutputImage>
class ITK_EXPORT ImageToModulusAndDirectionImageFilter : public itk::ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);

  typedef ImageToModulusAndDirectionImageFilter Self;
  typedef itk::ImageToImageFilter<TInputImage, TOutputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(ImageToModulusAndDirectionImageFilter, itk::ImageToImageFilter);

  typedef typename Superclass::InputImageType  InputImageType;
  typedef typename Superclass::OutputImageType OutputImageType;
  typedef TOutputImageDirection                OutputImageDirectionType;

  typedef typename InputImageType::Pointer       InputImagePointer;
  typedef typename InputImageType::ConstPointer  InputImageConstPointer;
  typedef typename InputImageType::RegionType    InputImageRegionType;
  typedef typename OutputImageType::Pointer      OutputImagePointer;
  typedef typename OutputImageType::ConstPointer OutputImageConstPointer;
  typedef typename OutputImageType::RegionType   OutputImageRegionType;

  const OutputImageType* GetOutput() const;

  OutputImageType* GetOutput();

  const OutputImageDirectionType* GetOutputDirection() const;

  OutputImageDirectionType* GetOutputDirection();

  void GenerateInputRequestedRegion() override;

protected:
  ImageToModulusAndDirectionImageFilter();
  ~ImageToModulusAndDirectionImageFilter() override
  {
  }
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;

private:
  ImageToModulusAndDirectionImageFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
};
} // end namespace otb

#ifndef OTB_MANUAL_INSTANTIATION
#include "otbImageToModulusAndDirectionImageFilter.hxx"
#endif

#endif