/usr/include/OTB-6.4/otbTileMapTransform.txx 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.
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 | /*
* 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 otbTileMapTransform_txx
#define otbTileMapTransform_txx
#include "otbTileMapTransform.h"
#include "otbMacro.h"
#include "otbMath.h"
namespace otb
{
template<TransformDirection::TransformationDirection TTransformDirection, class TScalarType,
unsigned int NInputDimensions, unsigned int NOutputDimensions>
TileMapTransform<TTransformDirection, TScalarType, NInputDimensions, NOutputDimensions>
::TileMapTransform() : Superclass(ParametersDimension), m_Depth(0)
{}
template<TransformDirection::TransformationDirection TTransformDirection, class TScalarType,
unsigned int NInputDimensions, unsigned int NOutputDimensions>
TileMapTransform<TTransformDirection, TScalarType, NInputDimensions, NOutputDimensions>
::~TileMapTransform()
{}
template<TransformDirection::TransformationDirection TTransformDirection, class TScalarType,
unsigned int NInputDimensions, unsigned int NOutputDimensions>
typename TileMapTransform<TTransformDirection, TScalarType, NInputDimensions, NOutputDimensions>::OutputPointType
TileMapTransform<TTransformDirection, TScalarType, NInputDimensions, NOutputDimensions>
::TransformPoint(const InputPointType& point) const
{
OutputPointType outputPoint;
if (DirectionOfMapping == TransformDirection::INVERSE)
{
outputPoint[0] = static_cast<double>(point[0])/(1 << m_Depth)/256 *360.0-180.0;
double y = static_cast<double>(point[1])/(1 << m_Depth)/256;
double ex = exp(4*CONST_PI*(y-0.5));
outputPoint[1] = -180.0/CONST_PI*asin((ex-1)/(ex+1));
}
if (DirectionOfMapping == TransformDirection::FORWARD)
{
double x = (180.0 + point[0]) / 360.0;
double y = - point[1] * CONST_PI / 180; // convert to radians
y = 0.5 * log((1+sin(y)) / (1 - sin(y)));
y *= 1.0/(2 * CONST_PI); // scale factor from radians to normalized
y += 0.5; // and make y range from 0 - 1
outputPoint[0] = floor(x*pow(2., static_cast<double>(m_Depth))*256);
outputPoint[1] = floor(y*pow(2., static_cast<double>(m_Depth))*256);
}
return outputPoint;
}
template<TransformDirection::TransformationDirection TTransformDirection, class TScalarType,
unsigned int NInputDimensions, unsigned int NOutputDimensions>
void
TileMapTransform<TTransformDirection, TScalarType, NInputDimensions, NOutputDimensions>
::PrintMap() const
{}
template<TransformDirection::TransformationDirection TTransformDirection, class TScalarType,
unsigned int NInputDimensions, unsigned int NOutputDimensions>
void TileMapTransform<TTransformDirection, TScalarType, NInputDimensions, NOutputDimensions>
::SetLevel(unsigned int level)
{
this->SetDepth(level);
}
template<TransformDirection::TransformationDirection TTransformDirection, class TScalarType,
unsigned int NInputDimensions, unsigned int NOutputDimensions>
unsigned int TileMapTransform<TTransformDirection, TScalarType, NInputDimensions, NOutputDimensions>
::GetLevel() const
{
return this->GetDepth();
}
} // namespace otb
#endif
|