otbSummingFilter.h

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/*
 * Copyright (C) 1999-2011 Insight Software Consortium
 * Copyright (C) 2005-2024 Centre National d'Etudes Spatiales (CNES)
 * Copyright (C) 2016-2019 IRSTEA
 *
 * 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 __SummingFilter_H
#define __SummingFilter_H
 
#include "itkImageToImageFilter.h"
#include "itkImageRegionIterator.h"
namespace otb
{
template <class TInputImage, class TOutputImage>
class ITK_EXPORT SummingFilter : public itk::ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  typedef SummingFilter Self;
  typedef itk::ImageToImageFilter<TInputImage, TOutputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(SummingFilter, ImageToImageFilter);
 
  typedef TInputImage                                InputImageType;
  typedef typename InputImageType::RegionType        InputImageRegionType;
  typedef typename InputImageType::PixelType         InputImagePixelType;
  typedef typename InputImageType::PointType         InputImagePointType;
  typedef typename InputImageType::IndexType         InputImageIndexType;
  typedef typename InputImageType::SizeType          InputImageSizeType;
  typedef typename InputImageType::SpacingType       InputImageSpacingType;
  typedef typename InputImageType::InternalPixelType InputImageInternalPixelType;
 
  typedef TOutputImage                                OutputImageType;
  typedef typename OutputImageType::Pointer           OutputImagePointer;
  typedef typename OutputImageType::RegionType        OutputImageRegionType;
  typedef typename OutputImageType::IndexType         OutputImageIndexType;
  typedef typename OutputImageType::PointType         OutputImagePointType;
  typedef typename OutputImageType::SizeType          OutputImageSizeType;
  typedef typename OutputImageType::SpacingType       OutputImageSpacingType;
  typedef typename OutputImageType::PixelType         OutputImagePixelType;
  typedef typename OutputImageType::InternalPixelType OutputImageInternalPixelType;
 
  typedef itk::ImageRegionIterator<OutputImageType>     OutputIteratorType;
  typedef itk::ImageRegionConstIterator<InputImageType> InputIteratorType;
 
protected:
  SummingFilter()
  {
    this->DynamicMultiThreadingOn();
  }
 
  virtual ~SummingFilter()
  {
  }
 
  virtual void DynamicThreadedGenerateData(const OutputImageRegionType& outputRegionForThread);
 
  virtual void GenerateOutputInformation(void);
 
private:
  SummingFilter(const Self&);  // purposely not implemented
  void operator=(const Self&); // purposely not implemented
 
}; // end of class
}
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbSummingFilter.hxx"
#endif
 
#endif