/usr/include/OTB-6.4/otbSarParametricMapFunction.h is in libotb-dev 6.4.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2005-2017 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 otbSarParametricMapFunction_h
#define otbSarParametricMapFunction_h
#include "itkImageFunction.h"
#include "itkPointSet.h"
#include "itkVariableSizeMatrix.h"
namespace otb
{
/**
* \class SarParametricMapFunction
* \brief Evaluates a parametric bidimensionnal polynomial model from a PointSet
*
* \note This is an internal class used by the Sar calibration framework.
*
* \ingroup ImageFunctions
*
* \ingroup OTBSARCalibration
*/
template <class TInputImage, class TCoordRep = float>
class ITK_EXPORT SarParametricMapFunction :
public itk::ImageFunction<TInputImage, typename itk::NumericTraits<typename TInputImage::PixelType>::ScalarRealType,
TCoordRep>
{
public:
/** Standard class typedefs. */
typedef SarParametricMapFunction Self;
typedef itk::ImageFunction<TInputImage, typename itk::NumericTraits<typename TInputImage::PixelType>::ScalarRealType,
TCoordRep> Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro(SarParametricMapFunction, itk::ImageFunction);
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** InputImageType typedef support. */
typedef TInputImage InputImageType;
typedef typename InputImageType::PixelType InputPixelType;
typedef typename Superclass::OutputType OutputType;
typedef typename Superclass::IndexType IndexType;
typedef typename Superclass::ContinuousIndexType ContinuousIndexType;
itkStaticConstMacro(ImageDimension, unsigned int, InputImageType::ImageDimension);
typedef itk::PointSet<OutputType, ImageDimension> PointSetType;
typedef typename PointSetType::Pointer PointSetPointer;
typedef typename PointSetType::ConstPointer PointSetConstPointer;
typedef typename PointSetType::PointType PointType;
typedef typename PointSetType::PixelType PixelType;
typedef itk::VariableSizeMatrix<double> MatrixType;
/** Datatype used for the evaluation */
typedef typename itk::NumericTraits<InputPixelType>::ScalarRealType RealType;
/** Evaluate the function at specific positions */
RealType Evaluate(const PointType& point) const ITK_OVERRIDE;
/** Evalulate the function at specified index */
RealType EvaluateAtIndex(const IndexType& index) const ITK_OVERRIDE
{
PointType point;
point[0] = static_cast<typename PointType::ValueType>(index[0]);
point[1] = static_cast<typename PointType::ValueType>(index[1]);
return this->Evaluate(point);
}
RealType EvaluateAtContinuousIndex(
const ContinuousIndexType& cindex) const ITK_OVERRIDE
{
IndexType index;
this->ConvertContinuousIndexToNearestIndex(cindex, index);
return this->EvaluateAtIndex(index);
}
/** Get/Set the PointSet pointer*/
itkGetObjectMacro(PointSet, PointSetType);
itkGetConstObjectMacro(PointSet, PointSetType);
void SetPointSet(PointSetPointer val)
{
m_IsInitialize = false;
m_PointSet = val;
this->Modified();
}
/** Get/Set the Coeff pointer*/
itkSetMacro(Coeff, MatrixType);
itkGetMacro(Coeff, MatrixType);
itkGetConstMacro(Coeff, MatrixType);
/** Get/Set the Coeff pointer*/
itkGetConstReferenceMacro(IsInitialize, bool);
/** Get/Set the PolynomalSize pointer*/
void SetPolynomalSize(const IndexType PolynomalSize);
/** Evaluate parametric coefficient from pointset */
void EvaluateParametricCoefficient();
/** Set constante value for evaluation*/
void SetConstantValue(const RealType& value);
protected:
SarParametricMapFunction();
~SarParametricMapFunction() ITK_OVERRIDE{}
void PrintSelf(std::ostream& os, itk::Indent indent) const ITK_OVERRIDE;
private:
SarParametricMapFunction(const Self &); //purposely not implemented
void operator =(const Self&); //purposely not implemented
double Horner(PointType point) const;
PointSetPointer m_PointSet;
MatrixType m_Coeff;
bool m_IsInitialize;
double m_ProductWidth; /// the width of the complete product (read from metadata)
double m_ProductHeight; /// the height of the complete product (read from metadata)
};
} // end namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbSarParametricMapFunction.txx"
#endif
#endif
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