/usr/include/OTB-5.8/otbConvertPixelBuffer.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 | /*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkConvertPixelBuffer.txx,v $
Language: C++
Date: $Date: 2009-11-22 19:35:57 $
Version: $Revision: 1.27 $
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 otbConvertPixelBuffer_txx
#define otbConvertPixelBuffer_txx
#include "otbConvertPixelBuffer.h"
#include "itkConvertPixelBuffer.h"
namespace otb
{
template < typename InputPixelType,
typename OutputPixelType,
class OutputConvertTraits
>
void
ConvertPixelBuffer<InputPixelType, OutputPixelType, OutputConvertTraits>
::Convert(InputPixelType* inputData,
int inputNumberOfComponents,
OutputPixelType* outputData , size_t size)
{
if ((OutputConvertTraits::GetNumberOfComponents() == 2) &&
inputNumberOfComponents == 1)
{
// OTB patch : monoband to complex
ConvertGrayToComplex(inputData,outputData,size);
}
else
{
// use ITK pixel buffer converter
itk::ConvertPixelBuffer<
InputPixelType,
OutputPixelType,
OutputConvertTraits>
::Convert(inputData,inputNumberOfComponents,outputData,size);
}
}
// Convert Grayscale to Complex
template < typename InputPixelType,
typename OutputPixelType,
class OutputConvertTraits
>
void
ConvertPixelBuffer<InputPixelType, OutputPixelType, OutputConvertTraits>
::ConvertGrayToComplex(InputPixelType* inputData,
OutputPixelType* outputData , size_t size)
{
InputPixelType* endInput = inputData + size;
while(inputData != endInput)
{
OutputConvertTraits::SetNthComponent(0, *outputData,
static_cast<OutputComponentType>
(*inputData));
OutputConvertTraits::SetNthComponent(1, *outputData,
static_cast<OutputComponentType>
(0.));
inputData++;
outputData++;
}
}
/* To be able to convert transparently*/
template<typename InputType, typename OutputType>
OutputType
ComplexCast(const std::complex<InputType>& in, const OutputType& itkNotUsed(dummy))
{
typedef typename itk::NumericTraits<std::complex<InputType> >::RealType RealType;
typedef typename itk::NumericTraits<std::complex<InputType> >::ScalarRealType ScalarRealType;
RealType inReal( static_cast<ScalarRealType>(in.real()), static_cast<ScalarRealType>(in.imag()) );
return static_cast < OutputType >( vcl_abs(inReal) );
}
template<typename InputType, typename OutputType>
std::complex<OutputType>
ComplexCast(const std::complex<InputType>& in, const std::complex<OutputType>& itkNotUsed(dummy))
{
typedef typename itk::NumericTraits<std::complex<InputType> >::RealType RealType;
typedef typename itk::NumericTraits<std::complex<InputType> >::ScalarRealType ScalarRealType;
RealType inReal( static_cast<ScalarRealType>(in.real()), static_cast<ScalarRealType>(in.imag()) );
return static_cast < std::complex<OutputType> >( inReal );
}
template < typename InputPixelType,
typename OutputPixelType,
class OutputConvertTraits
>
void
ConvertPixelBuffer<InputPixelType, OutputPixelType, OutputConvertTraits>
::ConvertComplexToGray(std::complex<InputPixelType>* inputData,
int itkNotUsed(inputNumberOfComponents),
OutputPixelType* outputData , size_t size)
{
OutputPixelType dummy;
std::complex<InputPixelType>* endInput = inputData + size;
while(inputData != endInput)
{
OutputConvertTraits::SetNthComponent(0, *outputData,
static_cast<OutputPixelType> (ComplexCast(*inputData,dummy)));
inputData++;
outputData++;
}
}
template < typename InputPixelType,
typename OutputPixelType,
class OutputConvertTraits >
void
ConvertPixelBuffer<InputPixelType, OutputPixelType, OutputConvertTraits>
::ConvertVectorImage(InputPixelType* inputData,
int inputNumberOfComponents,
OutputPixelType* outputData , size_t size)
{
itk::ConvertPixelBuffer<
InputPixelType,
OutputPixelType,
OutputConvertTraits>
::ConvertVectorImage(inputData,
inputNumberOfComponents,
outputData,size);
}
template < typename InputPixelType,
typename OutputPixelType,
class OutputConvertTraits >
void
ConvertPixelBuffer<InputPixelType, OutputPixelType, OutputConvertTraits>
::ConvertComplexVectorImageToVectorImage(std::complex<InputPixelType>* inputData,
int inputNumberOfComponents,
OutputPixelType* outputData , size_t size)
{
size_t length = size* (size_t)inputNumberOfComponents;
for( size_t i=0; i< length/2; i++ )
{
OutputConvertTraits::SetNthComponent( 0, *outputData, (*inputData).real());
++outputData;
OutputConvertTraits::SetNthComponent( 0, *outputData, (*inputData).imag());
++outputData;
++inputData;
}
}
template < typename InputPixelType,
typename OutputPixelType,
class OutputConvertTraits >
void
ConvertPixelBuffer<InputPixelType, OutputPixelType, OutputConvertTraits>
::ConvertComplexVectorImageToVectorImageComplex(std::complex<InputPixelType>* inputData,
int inputNumberOfComponents,
OutputPixelType* outputData , size_t size)
{
size_t length = size* (size_t)inputNumberOfComponents;
OutputPixelType dummy;
for( size_t i=0; i< length; i++ )
{
OutputConvertTraits::SetNthComponent( 0, *outputData,
ComplexCast(*inputData, dummy));
++outputData;
++inputData;
}
}
}// end namespace otb
#endif
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