otbPointSetToDensityImageFilter.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 otbPointSetToDensityImageFilter_h
#define otbPointSetToDensityImageFilter_h
 
#include "itkProcessObject.h"
#include "itkPointSet.h"
#include "itkPointSetToImageFilter.h"
#include "otbPointSetDensityFunction.h"
#include "itkPoint.h"
 
namespace otb
{
 
template <class TInputPointSet, class TOutputImage, class TDensityFunction = PointSetDensityFunction<TInputPointSet, typename TOutputImage::PixelType>>
class ITK_EXPORT PointSetToDensityImageFilter : public itk::PointSetToImageFilter<TInputPointSet, TOutputImage>
{
 
public:
  typedef PointSetToDensityImageFilter Self;
  typedef itk::PointSetToImageFilter<TInputPointSet, TOutputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(PointSetToDensityImageFilter, itk::PointSetToImageFilter);
 
  typedef TInputPointSet PointSetType;
 
  typedef TOutputImage                         OutputImageType;
  typedef typename OutputImageType::PixelType  PixelType;
  typedef typename OutputImageType::IndexType  IndexType;
  typedef typename OutputImageType::RegionType OutputImageRegionType;
 
  typedef TDensityFunction                                PointSetDensityFunctionType;
  typedef typename PointSetDensityFunctionType::InputType InputType;
  typedef typename PointSetDensityFunctionType::Pointer   PointSetDensityFunctionPointerType;
 
  itkGetMacro(Radius, unsigned int);
  itkSetMacro(Radius, unsigned int);
 
protected:
  PointSetToDensityImageFilter();
 
  ~PointSetToDensityImageFilter() override
  {
  }
 
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
  void GenerateData() override;
 
  void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread, itk::ThreadIdType threadId) override;
 
  void GenerateOutputInformation() override;
 
private:
  PointSetToDensityImageFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  unsigned int m_Radius;
};
}
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbPointSetToDensityImageFilter.hxx"
#endif
 
#endif