/usr/include/OTB-5.8/otbHuPathFunction.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | /*=========================================================================
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 otbHuPathFunction_txx
#define otbHuPathFunction_txx
#include "otbHuPathFunction.h"
#include "otbComplexMomentPathFunction.h"
#include "itkNumericTraits.h"
#include "otbMacro.h"
namespace otb
{
/**
* Constructor
*/
template <class TInputPath, class TOutput, class TPrecision>
HuPathFunction<TInputPath, TOutput, TPrecision>
::HuPathFunction()
{
m_MomentNumber = -1;
}
/**
*
*/
template <class TInputPath, class TOutput, class TPrecision>
void
HuPathFunction<TInputPath, TOutput, TPrecision>
::PrintSelf(std::ostream& os, itk::Indent indent) const
{
this->Superclass::PrintSelf(os, indent);
os << indent << " m_MomentNumber : " << m_MomentNumber << std::endl;
}
template <class TInputPath, class TOutput, class TPrecision>
typename HuPathFunction<TInputPath, TOutput, TPrecision>::RealType
HuPathFunction<TInputPath, TOutput, TPrecision>
::Evaluate(const PathType& itkNotUsed(path)) const
{
typedef ComplexMomentPathFunction<PathType> FunctionType;
typedef typename FunctionType::ComplexType ComplexType;
RealType HuValue = 0.;
ComplexType HuValueComplex;
typename FunctionType::Pointer function = FunctionType::New();
function->SetInputPath(this->GetInputPath());
switch (m_MomentNumber)
{
case 1:
{
ComplexType C11;
function->SetP(1);
function->SetQ(1);
C11 = function->Evaluate();
HuValue = C11.real();
}
break;
case 2:
{
ComplexType C20, C02;
function->SetP(2);
function->SetQ(0);
C20 = function->Evaluate();
function->SetP(0);
function->SetQ(2);
C02 = function->Evaluate();
HuValue = vcl_abs(C20 * C02);
}
break;
case 3:
{
ComplexType C30, C03;
function->SetP(3);
function->SetQ(0);
C30 = function->Evaluate();
function->SetP(0);
function->SetQ(3);
C03 = function->Evaluate();
HuValue = vcl_abs(C30 * C03);
}
break;
case 4:
{
ComplexType C21, C12;
function->SetP(2);
function->SetQ(1);
C21 = function->Evaluate();
function->SetP(1);
function->SetQ(2);
C12 = function->Evaluate();
HuValue = vcl_abs(C21 * C12);
}
break;
case 5:
{
ComplexType C30, C12;
function->SetP(3);
function->SetQ(0);
C30 = function->Evaluate();
function->SetP(1);
function->SetQ(2);
C12 = function->Evaluate();
HuValueComplex = C30 * vcl_pow(C12, 3);
HuValue = HuValueComplex.real();
}
break;
case 6:
{
ComplexType C20, C12;
function->SetP(2);
function->SetQ(0);
C20 = function->Evaluate();
function->SetP(1);
function->SetQ(2);
C12 = function->Evaluate();
HuValueComplex = C20 * vcl_pow(C12, 2);
HuValue = HuValueComplex.real();
}
break;
case 7:
{
ComplexType C30, C12;
function->SetP(3);
function->SetQ(0);
C30 = function->Evaluate();
function->SetP(1);
function->SetQ(2);
C12 = function->Evaluate();
HuValueComplex = C30 * vcl_pow(C12, 3);
HuValue = HuValueComplex.imag();
}
break;
default:
itkWarningMacro("Hu's invariant parameters are between 1 and 7");
}
return (static_cast<RealType>(HuValue));
}
template <class TInputPath, class TOutput, class TPrecision>
typename HuPathFunction<TInputPath, TOutput, TPrecision>::RealType
HuPathFunction<TInputPath, TOutput, TPrecision>
::Evaluate() const
{
if (!this->GetInputPath())
{
otbMsgDevMacro(<< "Pb with GetInputPath");
return static_cast<RealType>(itk::NumericTraits<PrecisionType>::max());
}
RealType Result = Evaluate(*(this->GetInputPath()));
return Result;
}
} // namespace otb
#endif
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