otbAngularProjectionImageFilter.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 otbAngularProjectionImageFilter_h
#define otbAngularProjectionImageFilter_h
 
#include "itkImageRegionConstIterator.h"
#include "itkProgressReporter.h"
#include "itkImageToImageFilter.h"
 
namespace otb
{
template <class TInputImage, class TOutputImage, class TAngleArray, class TPrecision>
class ITK_EXPORT AngularProjectionImageFilter : public itk::ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  typedef AngularProjectionImageFilter Self;
  typedef itk::ImageToImageFilter<TInputImage, TOutputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(AngularProjectionImageFilter, ImageToImageFilter);
 
  itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);
  // itkStaticConstMacro(NumberOfInputImages,  unsigned int, TAngleArray::Dimension+1);
 
  typedef TInputImage                         InputImageType;
  typedef typename InputImageType::Pointer    InputImagePointerType;
  typedef typename InputImageType::RegionType InputImageRegionType;
  typedef typename InputImageType::SizeType   InputSizeType;
  typedef typename InputImageType::IndexType  InputIndexType;
  typedef typename InputImageType::PixelType  InputPixelType;
 
  typedef TOutputImage                         OutputImageType;
  typedef typename OutputImageType::PixelType  OutputImagePixelType;
  typedef typename OutputImageType::RegionType OutputImageRegionType;
  typedef typename OutputImageType::Pointer    OutputImagePointerType;
 
  typedef TPrecision                         PrecisionType;
  typedef TAngleArray                        AngleArrayType;
  typedef typename AngleArrayType::ValueType AngleValueType;
 
  typedef itk::ImageRegionConstIterator<InputImageType> ImageRegionConstIteratorType;
  typedef std::vector<ImageRegionConstIteratorType>     ImageRegionConstIteratorVectorType;
 
  itkGetMacro(AngleArray, AngleArrayType);
  itkSetMacro(AngleArray, AngleArrayType);
 
  void SetInput(unsigned int i, const InputImageType*) override;
  using Superclass::SetInput;
 
  const InputImageType* GetInput(unsigned int i) const;
 
 
protected:
  AngularProjectionImageFilter();
  ~AngularProjectionImageFilter() override
  {
  }
 
  void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread, itk::ThreadIdType threadID) override;
  virtual OutputImagePixelType InternalGenerateData(const ImageRegionConstIteratorVectorType&) const;
 
private:
  AngularProjectionImageFilter(const Self&); // not implemented
  void operator=(const Self&);               // not implemented
 
  AngleArrayType m_AngleArray;
 
}; // end of class
 
} // end of namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbAngularProjectionImageFilter.hxx"
#endif
 
 
#endif