otbTouziEdgeDetectorImageFilter.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 otbTouziEdgeDetectorImageFilter_h
#define otbTouziEdgeDetectorImageFilter_h
 
#include "otbImageToModulusAndDirectionImageFilter.h"
#include "otbImage.h"
#include "itkNumericTraits.h"
 
namespace otb
{
 
template <class TInputImage, class TOutputImage, class TOutputImageDirection = TOutputImage>
class ITK_EXPORT TouziEdgeDetectorImageFilter : public ImageToModulusAndDirectionImageFilter<TInputImage, TOutputImage, TOutputImageDirection>
{
public:
  itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);
 
  typedef TouziEdgeDetectorImageFilter Self;
  typedef ImageToModulusAndDirectionImageFilter<TInputImage, TOutputImage, TOutputImageDirection> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(TouziEdgeDetectorImageFilter, ImageToModulusAndDirectionImageFilter);
 
  typedef typename Superclass::InputImageType           InputImageType;
  typedef typename Superclass::OutputImageType          OutputImageType;
  typedef typename Superclass::OutputImageDirectionType OutputImageDirectionType;
 
  typedef typename InputImageType::SizeType            SizeType;
  typedef typename OutputImageType::RegionType         OutputImageRegionType;
  typedef typename OutputImageType::PixelType          OutputPixelType;
  typedef typename OutputImageDirectionType::PixelType OutputPixelDirectionType;
 
  itkSetMacro(Radius, SizeType);
  itkGetConstReferenceMacro(Radius, SizeType);
 
  void GenerateInputRequestedRegion() override;
 
protected:
  TouziEdgeDetectorImageFilter();
  ~TouziEdgeDetectorImageFilter() override
  {
  }
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
  void BeforeThreadedGenerateData() override;
 
  void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread, itk::ThreadIdType threadId) override;
 
private:
  TouziEdgeDetectorImageFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  SizeType m_Radius;
};
 
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbTouziEdgeDetectorImageFilter.hxx"
#endif
 
#endif