otbPerBandVectorImageFilter.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 otbPerBandVectorImageFilter_h
#define otbPerBandVectorImageFilter_h
 
#include "otbVectorImageToImageListFilter.h"
#include "otbImageListToImageListApplyFilter.h"
#include "otbImageListToVectorImageFilter.h"
#include "otbImageList.h"
#include "otbImage.h"
#include "itkImageToImageFilter.h"
 
namespace otb
{
template <class TInputImage, class TOutputImage, class TFilter>
class ITK_EXPORT PerBandVectorImageFilter : public itk::ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  typedef PerBandVectorImageFilter Self;
  typedef itk::ImageToImageFilter<TInputImage, TOutputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(PerBandVectorImageFilter, ImageToImageFilter);
 
  typedef TInputImage                                      InputVectorImageType;
  typedef typename InputVectorImageType::Pointer           InputVectorImagePointerType;
  typedef typename InputVectorImageType::InternalPixelType InputPixelType;
  typedef Image<InputPixelType, InputVectorImageType::ImageDimension> InputImageType;
  typedef ImageList<InputImageType> InputImageListType;
 
  typedef TOutputImage                                      OutputVectorImageType;
  typedef typename OutputVectorImageType::Pointer           OutputVectorImagePointerType;
  typedef typename OutputVectorImageType::InternalPixelType OutputPixelType;
  typedef Image<OutputPixelType, OutputVectorImageType::ImageDimension> OutputImageType;
  typedef ImageList<OutputImageType> OutputImageListType;
 
  typedef TFilter                      FilterType;
  typedef typename FilterType::Pointer FilterPointerType;
 
  // Internal filters definition
  typedef VectorImageToImageListFilter<InputVectorImageType, InputImageListType> DecompositionFilterType;
  typedef typename DecompositionFilterType::Pointer DecompositionFilterPointerType;
  typedef ImageListToImageListApplyFilter<InputImageListType, OutputImageListType, FilterType> ProcessingFilterType;
  typedef typename ProcessingFilterType::Pointer ProcessingFilterPointerType;
  typedef ImageListToVectorImageFilter<OutputImageListType, OutputVectorImageType> RecompositionFilterType;
  typedef typename RecompositionFilterType::Pointer RecompositionFilterPointerType;
 
  itkSetObjectMacro(Filter, FilterType);
  itkGetObjectMacro(Filter, FilterType);
 
  itkSetMacro(OutputIndex, unsigned int);
  itkGetMacro(OutputIndex, unsigned int);
 
  void GenerateInputRequestedRegion(void) override;
  void GenerateOutputInformation(void) override;
 
protected:
  void GenerateData(void) override;
 
  PerBandVectorImageFilter();
 
  ~PerBandVectorImageFilter() override
  {
  }
 
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
private:
  PerBandVectorImageFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  FilterPointerType m_Filter;
 
  unsigned m_OutputIndex;
};
} // End namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbPerBandVectorImageFilter.hxx"
#endif
 
#endif