otbBijectionCoherencyFilter.h

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/*
 * Copyright (C) 2005-2022 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 otbBijectionCoherencyFilter_h
#define otbBijectionCoherencyFilter_h
 
#include "itkImageToImageFilter.h"
#include "otbLineOfSightOptimizer.h"
#include "otbImage.h"
 
namespace otb
{
 
template <class TDisparityImage, class TOutputImage = otb::Image<unsigned char>>
class ITK_EXPORT BijectionCoherencyFilter : public itk::ImageToImageFilter<TDisparityImage, TOutputImage>
{
public:
  typedef BijectionCoherencyFilter Self;
  typedef itk::ImageToImageFilter<TDisparityImage, TOutputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(BijectionCoherencyFilter, ImageToImageFilter);
 
  typedef TDisparityImage DispMapType;
  typedef TOutputImage    MaskType;
 
  typedef typename MaskType::RegionType    OutputRegionType;
  typedef typename DispMapType::RegionType InputRegionType;
  typedef typename DispMapType::SizeType   SizeType;
  typedef typename DispMapType::IndexType  IndexType;
 
  void SetDirectHorizontalDisparityMapInput(const TDisparityImage* hmap);
 
  void SetDirectVerticalDisparityMapInput(const TDisparityImage* vmap);
 
  void SetReverseHorizontalDisparityMapInput(const TDisparityImage* hmap);
 
  void SetReverseVerticalDisparityMapInput(const TDisparityImage* vmap);
 
  const TDisparityImage* GetDirectHorizontalDisparityMapInput() const;
  const TDisparityImage* GetDirectVerticalDisparityMapInput() const;
  const TDisparityImage* GetReverseHorizontalDisparityMapInput() const;
  const TDisparityImage* GetReverseVerticalDisparityMapInput() const;
 
  itkSetMacro(Tolerance, double);
 
  itkGetMacro(Tolerance, double);
 
  itkSetMacro(MinHDisp, int);
  itkGetMacro(MinHDisp, int);
 
  itkSetMacro(MaxHDisp, int);
  itkGetMacro(MaxHDisp, int);
 
  itkSetMacro(MinVDisp, int);
  itkGetMacro(MinVDisp, int);
 
  itkSetMacro(MaxVDisp, int);
  itkGetMacro(MaxVDisp, int);
 
protected:
  BijectionCoherencyFilter();
 
  ~BijectionCoherencyFilter() override{};
 
  void GenerateOutputInformation() override;
 
  void GenerateInputRequestedRegion() override;
 
  void ThreadedGenerateData(const OutputRegionType& outputRegionForThread, itk::ThreadIdType threadId) override;
 
private:
  BijectionCoherencyFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  double m_Tolerance;
 
  int m_MinHDisp;
 
  int m_MaxHDisp;
 
  int m_MinVDisp;
 
  int m_MaxVDisp;
};
 
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbBijectionCoherencyFilter.hxx"
#endif
 
#endif