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/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef otbBinaryImageToDensityImageFilter_h
#define otbBinaryImageToDensityImageFilter_h
#include "itkImageToImageFilter.h"
#include "itkDataObject.h"
#include "itkConstNeighborhoodIterator.h"
namespace otb
{
/** \class BinaryImageToDensityImageFilter
* \brief This class performs a streaming isotropic shrinking operation without smoothing.
*
*
* \ingroup OTBImageManipulation
*/
template <class TInputImage, class TOutputImage, class TCountFunction>
class ITK_EXPORT BinaryImageToDensityImageFilter
: public itk::ImageToImageFilter<TInputImage, TOutputImage>
{
public:
/** Standard typedefs */
typedef BinaryImageToDensityImageFilter Self;
typedef itk::ImageToImageFilter<TInputImage, TOutputImage> Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Creation through object factory macro */
itkNewMacro(Self);
/** Type macro */
itkTypeMacro(BinaryImageToDensityImageFilter, itk::ImageToImageFilter);
/** Template parameter typedefs */
typedef TInputImage InputImageType;
typedef typename InputImageType::RegionType InputImageRegionType;
typedef typename InputImageType::Pointer InputImagePointerType;
typedef typename InputImageType::SizeType InputImageSizeType;
typedef TOutputImage OutputImageType;
typedef typename OutputImageType::Pointer OutputImagePointerType;
typedef TCountFunction CountFunctionType;
typedef typename CountFunctionType::Pointer CountFunctionPointerType;
typedef itk::ConstNeighborhoodIterator<TInputImage> NeighborhoodIteratorType;
typedef typename NeighborhoodIteratorType::RadiusType RadiusType;
/** Shrink factor accessor */
itkSetMacro(NeighborhoodRadius, RadiusType);
itkGetMacro(NeighborhoodRadius, RadiusType);
void SetNeighborhoodRadius(unsigned int rad)
{
m_NeighborhoodRadius.Fill(rad);
this->Modified();
}
/** Main computation method */
void ThreadedGenerateData(const InputImageRegionType& outputRegionForThread, itk::ThreadIdType threadId) ITK_OVERRIDE;
void BeforeThreadedGenerateData() ITK_OVERRIDE;
void GenerateInputRequestedRegion() ITK_OVERRIDE;
protected:
/** Constructor */
BinaryImageToDensityImageFilter();
/** Destructor */
~BinaryImageToDensityImageFilter() ITK_OVERRIDE;
/** PrintSelf method */
void PrintSelf(std::ostream& os, itk::Indent indent) const ITK_OVERRIDE;
private:
BinaryImageToDensityImageFilter(const Self &); //purposely not implemented
void operator =(const Self&); //purposely not implemented
CountFunctionPointerType m_CountFunction;
/** The shrink factor */
RadiusType m_NeighborhoodRadius;
};
} // End namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbBinaryImageToDensityImageFilter.txx"
#endif
#endif
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