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/*
* Copyright (C) 2005-2017 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 otbPointSetToDensityImageFilter_h
#define otbPointSetToDensityImageFilter_h
#include "itkProcessObject.h"
#include "itkPointSet.h"
#include "itkPointSetToImageFilter.h"
#include "otbPointSetDensityFunction.h"
#include "itkPoint.h"
namespace otb
{
/** \class PointSetToDensityImageFilter
* \brief Draw the density of a point set on an image
*
* \ingroup OTBDensity
*/
template <class TInputPointSet, class TOutputImage,
class TDensityFunction = PointSetDensityFunction<TInputPointSet, typename TOutputImage::PixelType> >
class ITK_EXPORT PointSetToDensityImageFilter
: public itk::PointSetToImageFilter<TInputPointSet, TOutputImage>
{
public:
/** Standard class typedefs. */
typedef PointSetToDensityImageFilter Self;
typedef itk::PointSetToImageFilter<TInputPointSet, TOutputImage> Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(PointSetToDensityImageFilter, itk::PointSetToImageFilter);
/** typedefs parameters support */
typedef TInputPointSet PointSetType;
typedef TOutputImage OutputImageType;
typedef typename OutputImageType::PixelType PixelType;
typedef typename OutputImageType::IndexType IndexType;
typedef typename OutputImageType::RegionType OutputImageRegionType;
/** typedef filter support*/
typedef TDensityFunction PointSetDensityFunctionType;
typedef typename PointSetDensityFunctionType::InputType InputType;
typedef typename PointSetDensityFunctionType::Pointer PointSetDensityFunctionPointerType;
/** Set/Get Radius*/
itkGetMacro(Radius, unsigned int);
itkSetMacro(Radius, unsigned int);
protected:
/**
* Constructor.
*/
PointSetToDensityImageFilter();
/**
* Destructor.
*/
~PointSetToDensityImageFilter() override {}
/**
* Standard PrintSelf method.
*/
void PrintSelf(std::ostream& os, itk::Indent indent) const override;
/**
* Call the ImageSource::GenerateData which handle multithreading
*/
void GenerateData() override;
/**
* Main computation method.
*/
void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
itk::ThreadIdType threadId) override;
/**
* Main computation method.
*/
void GenerateOutputInformation() override;
private:
PointSetToDensityImageFilter(const Self &); //purposely not implemented
void operator =(const Self&); //purposely not implemented
unsigned int m_Radius;
};
}
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbPointSetToDensityImageFilter.txx"
#endif
#endif
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