otbEdgeDensityImageFilter.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 otbEdgeDensityImageFilter_h
#define otbEdgeDensityImageFilter_h
 
#include "otbBinaryImageToDensityImageFilter.h"
#include "itkProcessObject.h"
 
 
namespace otb
{
 
template <class TInputImage, class TOutputImage, class TEdgeDetector, class TDensityCount>
class ITK_EXPORT EdgeDensityImageFilter : public itk::ImageToImageFilter<TInputImage, TOutputImage>
{
 
public:
  typedef EdgeDensityImageFilter Self;
  typedef itk::ImageToImageFilter<TInputImage, TOutputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(EdgeDensityImageFilter, itk::ImageToImageFilter);
 
  typedef TInputImage                        InputImageType;
  typedef typename InputImageType::Pointer   InputImagePointerType;
  typedef typename InputImageType::PixelType InputImagePixelType;
  typedef typename InputImageType::SizeType  InputImageSizeType;
 
  typedef TOutputImage                         OutputImageType;
  typedef typename OutputImageType::RegionType OutputImageRegionType;
  typedef typename OutputImageType::Pointer    OutputImagePointerType;
 
  typedef TEdgeDetector                  DetectorType;
  typedef typename DetectorType::Pointer DetectorPointerType;
 
  typedef TDensityCount DensityCountFunctionType;
 
  typedef otb::BinaryImageToDensityImageFilter<InputImageType, OutputImageType, DensityCountFunctionType> DensityImageType;
 
  typedef typename DensityImageType::Pointer DensityImagePointerType;
 
  itkSetMacro(NeighborhoodRadius, InputImageSizeType);
  itkGetConstReferenceMacro(NeighborhoodRadius, InputImageSizeType);
  void SetNeighborhoodRadius(unsigned int rad)
  {
    m_NeighborhoodRadius.Fill(rad);
    this->Modified();
  }
 
  itkSetObjectMacro(Detector, DetectorType);
  itkGetObjectMacro(Detector, DetectorType);
  itkGetObjectMacro(DensityImageFilter, DensityImageType);
 
protected:
  EdgeDensityImageFilter();
 
  ~EdgeDensityImageFilter() override;
 
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
  void GenerateData() override;
 
private:
  EdgeDensityImageFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  DetectorPointerType     m_Detector;
  DensityImagePointerType m_DensityImageFilter;
  InputImageSizeType      m_NeighborhoodRadius;
};
}
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbEdgeDensityImageFilter.hxx"
#endif
 
#endif