/usr/include/OTB-5.8/otbMaskMuParserFunctor.txx 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 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | /*=========================================================================
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 otbMaskMuParserFunctor_txx
#define otbMaskMuParserFunctor_txx
#include "otbMaskMuParserFunctor.h"
namespace otb
{
namespace Functor
{
// constructor
template<class TInputPixel>
MaskMuParserFunctor<TInputPixel>::MaskMuParserFunctor()
: m_Parser(ParserType::New()),
m_NbOfBands(0),
m_ParserResult(0),
m_Intensity(0),
m_SpectralAngle(0)
{
}
// Destructor
template<class TInputPixel>
MaskMuParserFunctor<TInputPixel>::~MaskMuParserFunctor()
{
}
template<class TInputPixel>
bool MaskMuParserFunctor<TInputPixel>::operator()(const PixelType &p)
{
double value;
if (p.Size() != m_NbOfBands)
{
this->SetNumberOfBands(p.GetSize());
}
// we fill the buffer
for (unsigned int i = 0; i < m_NbOfBands; ++i)
{
m_AImage[i] = static_cast<double> (p[i]);
}
// user defined variables
m_Intensity = 0.0;
for (unsigned int i = 0; i < m_NbOfBands; ++i)
{
m_Intensity += p[i];
}
m_Intensity = m_Intensity / (static_cast<double> (m_NbOfBands));
m_SpectralAngle = m_SpectralAngleFunctor(p, m_SpectralAngleReferencePixel);
value = m_Parser->Eval();
return static_cast<bool> (value);
}
template<class TInputPixel>
const std::map<std::string, Parser::ValueType*>&
MaskMuParserFunctor<TInputPixel>::GetVar() const
{
return this->m_Parser->GetVar();
}
template<class TInputPixel>
Parser::FunctionMapType
MaskMuParserFunctor<TInputPixel>::GetFunList() const
{
return this->m_Parser->GetFunList();
}
template<class TInputPixel>
void
MaskMuParserFunctor<TInputPixel>::SetExpression(const std::string& expression)
{
m_Expression = expression;
m_Parser->SetExpr(m_Expression);
}
/** Return the expression to be parsed */
template<class TInputPixel>
std::string
MaskMuParserFunctor<TInputPixel>::GetExpression() const
{
return m_Expression;
}
template<class TInputPixel>
void
MaskMuParserFunctor<TInputPixel>::SetNumberOfBands(unsigned int NbOfBands)
{
m_NbOfBands = NbOfBands;
std::ostringstream varName;
m_AImage.resize(NbOfBands, 0.0);
for (unsigned int i = 0; i < NbOfBands; ++i)
{
varName << "b" << i + 1;
m_Parser->DefineVar(varName.str(), &(m_AImage[i]));
varName.str("");
}
// customized data
m_Parser->DefineVar("intensity", &m_Intensity);
m_Parser->DefineVar("spectralAngle", &m_SpectralAngle);
}
/** Set the reference pixel used to compute the "spectralangle" parser variable */
template<class TInputPixel>
void
MaskMuParserFunctor<TInputPixel>::SetSpectralAngleReferencePixel(const PixelType& refPixel)
{
m_SpectralAngleReferencePixel = refPixel;
}
/** Check the expression */
template<class TInputPixel>
bool
MaskMuParserFunctor<TInputPixel>::CheckExpression()
{
return m_Parser->CheckExpr();
}
} // end namespace Functor
} // end namespace otb
#endif
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