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/*
* Copyright (C) 2005-2020 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 otbGenericMapProjection_hxx
#define otbGenericMapProjection_hxx
#include "otbGenericMapProjection.h"
#include "otbMacro.h"
namespace otb
{
template <TransformDirection::TransformationDirection TDirectionOfMapping, class TScalarType, unsigned int NInputDimensions, unsigned int NOutputDimensions>
GenericMapProjection<TDirectionOfMapping, TScalarType, NInputDimensions, NOutputDimensions>::GenericMapProjection()
: Superclass(ParametersDimension), m_MapProjection()
{
}
template <TransformDirection::TransformationDirection TDirectionOfMapping, class TScalarType, unsigned int NInputDimensions, unsigned int NOutputDimensions>
GenericMapProjection<TDirectionOfMapping, TScalarType, NInputDimensions, NOutputDimensions>::~GenericMapProjection()
{
}
template <TransformDirection::TransformationDirection TDirectionOfMapping, class TScalarType, unsigned int NInputDimensions, unsigned int NOutputDimensions>
std::string GenericMapProjection<TDirectionOfMapping, TScalarType, NInputDimensions, NOutputDimensions>::GetWkt()
{
if (m_MapProjection)
{
// Use partial template specialisation instead ?
if (DirectionOfMapping == TransformDirection::FORWARD)
{
return m_MapProjection->GetTargetSpatialReference().ToWkt();
}
else
{
return m_MapProjection->GetSourceSpatialReference().ToWkt();
}
}
return "";
}
template <TransformDirection::TransformationDirection TDirectionOfMapping, class TScalarType, unsigned int NInputDimensions, unsigned int NOutputDimensions>
void GenericMapProjection<TDirectionOfMapping, TScalarType, NInputDimensions, NOutputDimensions>::SetWkt(const std::string& projectionRefWkt)
{
SpatialReference wgs84 = SpatialReference::FromWGS84();
SpatialReference wktSpatialReference = SpatialReference::FromDescription(projectionRefWkt);
#if GDAL_VERSION_NUM >= 3000000
wgs84.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
wktSpatialReference.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
#endif
if (DirectionOfMapping == TransformDirection::INVERSE)
{
std::unique_ptr<CoordinateTransformation> newMapProjection(new CoordinateTransformation(wktSpatialReference, wgs84));
if (newMapProjection)
m_MapProjection.swap(newMapProjection);
}
else
{
std::unique_ptr<CoordinateTransformation> newMapProjection(new CoordinateTransformation(wgs84, wktSpatialReference));
if (newMapProjection)
m_MapProjection.swap(newMapProjection);
}
this->Modified();
}
template <TransformDirection::TransformationDirection TDirectionOfMapping, class TScalarType, unsigned int NInputDimensions, unsigned int NOutputDimensions>
typename GenericMapProjection<TDirectionOfMapping, TScalarType, NInputDimensions, NOutputDimensions>::OutputPointType
GenericMapProjection<TDirectionOfMapping, TScalarType, NInputDimensions, NOutputDimensions>::TransformPoint(const InputPointType& point) const
{
OutputPointType outputPoint;
// Can be collapsed
if (DirectionOfMapping == TransformDirection::INVERSE)
{
double lon, lat, h;
double z = 0.0;
if (InputPointType::PointDimension == 3)
z = point[2];
std::tie(lon, lat, h) = m_MapProjection->Transform(std::make_tuple(point[0], point[1], z));
outputPoint[0] = lon;
outputPoint[1] = lat;
if (OutputPointType::PointDimension == 3)
outputPoint[2] = h;
}
if (DirectionOfMapping == TransformDirection::FORWARD)
{
double x, y, z;
double h = 0.0;
if (InputPointType::PointDimension == 3)
h = point[2];
std::tie(x, y, z) = m_MapProjection->Transform(std::make_tuple(point[0], point[1], h));
outputPoint[0] = x;
outputPoint[1] = y;
if (OutputPointType::PointDimension == 3)
outputPoint[2] = z;
}
return outputPoint;
}
template <TransformDirection::TransformationDirection TDirectionOfMapping, class TScalarType, unsigned int NInputDimensions, unsigned int NOutputDimensions>
bool GenericMapProjection<TDirectionOfMapping, TScalarType, NInputDimensions, NOutputDimensions>::IsProjectionDefined() const
{
return m_MapProjection != nullptr;
}
template <TransformDirection::TransformationDirection TDirectionOfMapping, class TScalarType, unsigned int NInputDimensions, unsigned int NOutputDimensions>
void GenericMapProjection<TDirectionOfMapping, TScalarType, NInputDimensions, NOutputDimensions>::PrintSelf(std::ostream& os, itk::Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << *m_MapProjection.get() << std::endl;
}
} // namespace otb
#endif
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