otbOutcoreFilter.h

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/*
 * Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of S1Tiling remote module for 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 otbOutcoreFilter_h
#define otbOutcoreFilter_h
#include "otbUnaryFunctorNeighborhoodImageFilter.h"
#include "otbOutcoreFunctor.h"
 
namespace otb
{
 
template <class TInputImage1, class TOutputImage>
class ITK_EXPORT OutcoreFilter :
  public UnaryFunctorNeighborhoodImageFilter<TInputImage1, TOutputImage,
      Functor::OutcoreFunctor<
          typename itk::ConstNeighborhoodIterator<TInputImage1>,
          typename TOutputImage::PixelType> >
{
public:
  using Self         = OutcoreFilter;
  using Superclass   = UnaryFunctorNeighborhoodImageFilter<
      TInputImage1, TOutputImage,
      Functor::OutcoreFunctor<
          typename itk::ConstNeighborhoodIterator<TInputImage1>,
          typename TOutputImage::PixelType>
      >;
  using Pointer      = itk::SmartPointer<Self>;
  using ConstPointer = itk::SmartPointer<const Self>;
 
  itkNewMacro(Self);
 
  itkTypeMacro(OutcoreFilter, SuperClass);
 
protected:
  OutcoreFilter() = default;
  ~OutcoreFilter() override = default;
  void GenerateOutputInformation() override
  {
    Superclass::GenerateOutputInformation();
 
    this->GetOutput()->SetNumberOfComponentsPerPixel(2);
  }
private:
  OutcoreFilter(const Self &) = delete;
  Self& operator =(const Self&) = delete;
};
 
} // end namespace otb
 
#endif