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/*
* 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.
*/
#include <fstream>
#include <iomanip>
#include "otbGenericMapProjection.h"
int otbGenericMapProjection(int itkNotUsed(argc), char* argv[])
{
const char * outFileName = argv[1];
std::ofstream file;
file.open(outFileName);
file << std::setprecision(15);
/** Test the ability to instantiate a projection from a string*/
std::string projectionRefWkt =
"PROJCS[\"UTM Zone 31, Northern Hemisphere\", GEOGCS[\"WGS 84\", DATUM[\"WGS_1984\", SPHEROID[\"WGS 84\", 6378137, 298.257223563, AUTHORITY[\"EPSG\",\"7030\"]], TOWGS84[0, 0, 0, 0, 0, 0, 0], AUTHORITY[\"EPSG\",\"6326\"]], PRIMEM[\"Greenwich\", 0, AUTHORITY[\"EPSG\",\"8901\"]], UNIT[\"degree\", 0.0174532925199433, AUTHORITY[\"EPSG\",\"9108\"]], AXIS[\"Lat\", NORTH], AXIS[\"Long\", EAST], AUTHORITY[\"EPSG\",\"4326\"]], PROJECTION[\"Transverse_Mercator\"], PARAMETER[\"latitude_of_origin\", 0], PARAMETER[\"central_meridian\", 3], PARAMETER[\"scale_factor\", 0.9996], PARAMETER[\"false_easting\", 500000], PARAMETER[\"false_northing\", 0], UNIT[\"Meter\", 1]]";
typedef otb::GenericMapProjection<otb::TransformDirection::FORWARD> GenericMapProjection;
GenericMapProjection::Pointer genericMapProjection = GenericMapProjection::New();
genericMapProjection->SetWkt(projectionRefWkt);
file << genericMapProjection->GetWkt() << std::endl << std::endl;
itk::Point<double, 2> point;
point[0] = 1.44;
point[1] = 43.6050;
file << "Forward projection: " << std::endl;
file << point << " -> ";
file << genericMapProjection->TransformPoint(point);
file << std::endl << std::endl;
typedef otb::GenericMapProjection<otb::TransformDirection::INVERSE> GenericMapProjectionInverse;
GenericMapProjectionInverse::Pointer genericMapProjectionInverse = GenericMapProjectionInverse::New();
genericMapProjectionInverse->SetWkt(projectionRefWkt);
file << genericMapProjectionInverse->GetWkt() << std::endl << std::endl;
point[0] = 374100.8;
point[1] = 4829184.8;
file << "Inverse projection: " << std::endl;
file << point << " -> ";
file << genericMapProjectionInverse->TransformPoint(point);
file << std::endl << std::endl;
file.close();
return EXIT_SUCCESS;
}
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