otbBCOInterpolateImageFunction.h

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/*
 * Copyright (C) 2005-2024 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 otbBCOInterpolateImageFunction_h
#define otbBCOInterpolateImageFunction_h
 
#include <boost/version.hpp>
#include <boost/container/small_vector.hpp>
 
#include "itkInterpolateImageFunction.h"
#include "otbMath.h"
 
#include "otbVectorImage.h"
 
namespace otb
{
template <class TInputImage, class TCoordRep = double>
class ITK_EXPORT BCOInterpolateImageFunctionBase : public itk::InterpolateImageFunction<TInputImage, TCoordRep>
{
public:
  typedef BCOInterpolateImageFunctionBase                       Self;
  typedef itk::InterpolateImageFunction<TInputImage, TCoordRep> Superclass;
 
  itkTypeMacro(BCOInterpolateImageFunctionBase, InterpolateImageFunction);
 
  typedef typename Superclass::OutputType OutputType;
 
  typedef typename Superclass::InputImageType InputImageType;
 
  typedef typename Superclass::InputPixelType InputPixelType;
 
  typedef typename Superclass::RealType RealType;
 
  itkStaticConstMacro(ImageDimension, unsigned int, Superclass::ImageDimension);
 
  typedef typename Superclass::IndexType      IndexType;
  typedef typename Superclass::IndexValueType IndexValueType;
 
  typedef typename Superclass::PointType PointType;
 
  typedef typename Superclass::ContinuousIndexType ContinuousIndexType;
  typedef TCoordRep                                ContinuousIndexValueType;
 
  typedef boost::container::small_vector<double, 7> CoefContainerType;
 
  virtual void         SetRadius(unsigned int radius);
  virtual unsigned int GetRadius() const;
 
  virtual void   SetAlpha(double alpha);
  virtual double GetAlpha() const;
 
  OutputType EvaluateAtContinuousIndex(const ContinuousIndexType& index) const override = 0;
 
protected:
  BCOInterpolateImageFunctionBase() : m_Radius(2), m_WinSize(5), m_Alpha(-0.5){};
  ~BCOInterpolateImageFunctionBase() override{};
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
  CoefContainerType EvaluateCoef(const ContinuousIndexValueType& indexValue) const;
 
  unsigned int m_Radius;
 
  unsigned int m_WinSize;
 
  double m_Alpha;
 
private:
  BCOInterpolateImageFunctionBase(const Self&) = delete;
  void operator=(const Self&) = delete;
};
 
 
template <class TInputImage, class TCoordRep = double>
class ITK_EXPORT BCOInterpolateImageFunction : public otb::BCOInterpolateImageFunctionBase<TInputImage, TCoordRep>
{
public:
  typedef BCOInterpolateImageFunction                             Self;
  typedef BCOInterpolateImageFunctionBase<TInputImage, TCoordRep> Superclass;
  typedef itk::SmartPointer<Self>                                 Pointer;
  typedef itk::SmartPointer<const Self>                           ConstPointer;
 
  itkTypeMacro(BCOInterpolateImageFunction, BCOInterpolateImageFunctionBase);
  itkNewMacro(Self);
  itkStaticConstMacro(ImageDimension, unsigned int, Superclass::ImageDimension);
 
  typedef typename Superclass::OutputType          OutputType;
  typedef typename Superclass::InputImageType      InputImageType;
  typedef typename Superclass::InputPixelType      InputPixelType;
  typedef typename Superclass::RealType            RealType;
  typedef typename Superclass::IndexType           IndexType;
  typedef typename Superclass::IndexValueType      IndexValueType;
  typedef typename Superclass::PointType           PointType;
  typedef typename Superclass::ContinuousIndexType ContinuousIndexType;
  typedef typename Superclass::CoefContainerType   CoefContainerType;
 
  OutputType EvaluateAtContinuousIndex(const ContinuousIndexType& index) const override;
 
protected:
  BCOInterpolateImageFunction(){};
  ~BCOInterpolateImageFunction() override{};
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
private:
  BCOInterpolateImageFunction(const Self&) = delete;
  void operator=(const Self&) = delete;
};
 
 
template <typename TPixel, unsigned int VImageDimension, class TCoordRep>
class ITK_EXPORT BCOInterpolateImageFunction<otb::VectorImage<TPixel, VImageDimension>, TCoordRep>
  : public otb::BCOInterpolateImageFunctionBase<otb::VectorImage<TPixel, VImageDimension>, TCoordRep>
{
public:
  typedef BCOInterpolateImageFunction                                                           Self;
  typedef BCOInterpolateImageFunctionBase<otb::VectorImage<TPixel, VImageDimension>, TCoordRep> Superclass;
  typedef itk::SmartPointer<Self>                                                               Pointer;
  typedef itk::SmartPointer<const Self>                                                         ConstPointer;
 
  itkTypeMacro(BCOInterpolateImageFunction, BCOInterpolateImageFunctionBase);
  itkNewMacro(Self);
  itkStaticConstMacro(ImageDimension, unsigned int, Superclass::ImageDimension);
 
  typedef typename Superclass::OutputType          OutputType;
  typedef typename Superclass::InputImageType      InputImageType;
  typedef typename Superclass::InputPixelType      InputPixelType;
  typedef typename Superclass::RealType            RealType;
  typedef typename Superclass::IndexType           IndexType;
  typedef typename Superclass::IndexValueType      IndexValueType;
  typedef typename Superclass::PointType           PointType;
  typedef typename Superclass::ContinuousIndexType ContinuousIndexType;
  typedef typename Superclass::CoefContainerType   CoefContainerType;
 
  OutputType EvaluateAtContinuousIndex(const ContinuousIndexType& index) const override;
 
protected:
  BCOInterpolateImageFunction(){};
  ~BCOInterpolateImageFunction() override{};
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
private:
  BCOInterpolateImageFunction(const Self&) = delete;
  void operator=(const Self&) = delete;
};
 
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbBCOInterpolateImageFunction.hxx"
#endif
 
#endif