otbSparseWvltToAngleMapperListFilter.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 otbSparseWvltToAngleMapperListFilter_h
#define otbSparseWvltToAngleMapperListFilter_h
 
#include "otbMath.h"
#include "otbImageList.h"
 
#include "itkProcessObject.h"
#include "itkDataObjectDecorator.h"
#include "itkImageRegionConstIterator.h"
 
namespace otb
{
 
 
template <class TInputImageList, class TOutputSampleList, unsigned int VNbInputImages>
class SparseWvltToAngleMapperListFilter : public ITK_EXPORT itk::ProcessObject
{
public:
  typedef SparseWvltToAngleMapperListFilter Self;
  typedef itk::ProcessObject                Superclass;
  typedef itk::SmartPointer<Self>           Pointer;
  typedef itk::SmartPointer<const Self>     ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(SparseWvltToAngleMapperListFilter, ProcessObject);
 
  itkStaticConstMacro(NumberOfInputImages, unsigned int, VNbInputImages);
 
  typedef TInputImageList                            InputImageListType;
  typedef typename InputImageListType::Pointer       InputImageListPointerType;
  typedef typename InputImageListType::ConstIterator InputImageListConstIteratorType;
  typedef typename InputImageListType::ImageType     InputImageType;
  typedef typename InputImageType::Pointer           InputImagePointerType;
  typedef typename InputImageType::RegionType        InputImageRegionType;
  typedef typename InputImageType::PixelType         InputImagePixelType;
  typedef typename InputImageType::SizeType          SizeType;
  typedef typename InputImageType::ValueType         ValueType;
 
  typedef TOutputSampleList                                    OutputSampleListType;
  typedef typename OutputSampleListType::Pointer               OutputSampleListPointer;
  typedef typename OutputSampleListType::ConstPointer          OutputSampleListConstPointer;
  typedef typename OutputSampleListType::MeasurementVectorType OutputMeasurementVectorType;
  typedef typename OutputMeasurementVectorType::ValueType      OutputValueType;
 
  typedef itk::ImageRegionConstIterator<InputImageType> ImageConstIteratorType;
  typedef std::vector<ImageConstIteratorType>           ImageConstIteratorVectorType;
  typedef std::vector<InputImageListConstIteratorType>  InputImageListConstIteratorVectorType;
 
  void SetInput(unsigned int i, const InputImageListType*);
  using Superclass::SetInput;
 
  const InputImageListType* GetInput(unsigned int i) const;
 
  typedef itk::DataObject::Pointer                           DataObjectPointer;
  typedef itk::DataObjectDecorator<OutputSampleListType>     OutputSampleListObjectType;
  typedef itk::ProcessObject::DataObjectPointerArraySizeType DataObjectPointerArraySizeType;
 
  OutputSampleListType* GetOutputSampleList();
 
  OutputSampleListObjectType* GetOutput();
 
  itkGetMacro(ThresholdValue, ValueType);
  itkSetMacro(ThresholdValue, ValueType);
 
protected:
  SparseWvltToAngleMapperListFilter();
  ~SparseWvltToAngleMapperListFilter() override
  {
  }
 
  DataObjectPointer MakeOutput(DataObjectPointerArraySizeType idx) override;
  using Superclass::MakeOutput;
 
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
  void GenerateData() override;
 
  /* Internal functions */
  virtual bool                        IsToGenerate(const ImageConstIteratorVectorType&) const;
  virtual OutputMeasurementVectorType GenerateData(const ImageConstIteratorVectorType&) const;
  virtual OutputMeasurementVectorType FromEuclideanToSphericalSpace(const ImageConstIteratorVectorType&) const;
 
private:
  SparseWvltToAngleMapperListFilter(const Self&); // not implemented
  void operator=(const Self&);
 
  ValueType m_ThresholdValue;
 
}; // end of class
 
} // end of namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbSparseWvltToAngleMapperListFilter.hxx"
#endif
 
#endif