/usr/include/OTB-5.8/otbPolarimetricSynthesisFunctor.h is in libotb-dev 5.8.0+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | /*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef otbPolarimetricSynthesisFunctor_h
#define otbPolarimetricSynthesisFunctor_h
#include "otbMath.h"
#include "vcl_complex.h"
#include "itkFixedArray.h"
namespace otb
{
namespace Functor
{
/** \class PolarimetricSynthesisFunctor
* \brief Calculate the polarimetric synthesis
*
* This functor calculate the polarimetric synthesis using the electroMagneticField vectors as follow:
* \f$ \sigma(\psi_{i},\chi_{i},\psi_{r},\chi_{r}) = \vec(E_{r})\cdot\left[ S \right] \vec(E_{i}) \f$
*
* \ingroup Functor
* \ingroup SARPolarimetry
*
*
* \ingroup OTBPolarimetry
*/
template <class TInput1, class TInput2, class TInput3, class TInput4, class TOutput>
class PolarimetricSynthesisFunctor
{
public:
/** Some typedefs. */
typedef typename std::complex <double> ComplexType;
typedef typename itk::FixedArray<ComplexType, 2> ComplexArrayType;
/** Set the ElectroMagneticField Incident */
void SetEi(ComplexArrayType ei)
{
m_Ei = ei;
}
/** Set the ElectroMagneticField Reflected */
void SetEr(ComplexArrayType er)
{
m_Er = er;
}
/** Constructor */
PolarimetricSynthesisFunctor()
{
m_Ei.Fill(1);
m_Er.Fill(1);
}
/** Destructor */
virtual ~PolarimetricSynthesisFunctor() {}
inline TOutput operator ()(const TInput1& Shh, const TInput2& Shv, const TInput3& Svh, const TInput4& Svv)
{
ComplexType tmp;
double scalar;
tmp = vcl_conj(m_Er[0]) * (m_Ei[0] * static_cast<ComplexType>(Shh) + m_Ei[1] * static_cast<ComplexType>(Shv))
+ vcl_conj(m_Er[1]) * (m_Ei[0] * static_cast<ComplexType>(Svh) + m_Ei[1] * static_cast<ComplexType>(Svv));
scalar = static_cast<double>(vcl_abs(tmp)) * static_cast<double>(vcl_abs(tmp));
return (static_cast<TOutput>(scalar));
}
private:
/** Electromagnetic Field Incident */
ComplexArrayType m_Ei;
/** Electromagnetic Field Reflected */
ComplexArrayType m_Er;
};
} // namespace Functor
} // namespace otb
#endif
|