coordinate_conversion.h

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/********************************************************************************
 * Copyright (C) 2017-2020 German Aerospace Center (DLR). 
 * Eclipse ADORe, Automated Driving Open Research https://eclipse.org/adore
 *
 * This program and the accompanying materials are made available under the 
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0 
 *
 * Contributors: 
 *   Reza Dariani - initial API and implementation
 ********************************************************************************/
 
#pragma once
#include <math.h>
//https://de.wikipedia.org/wiki/World_Geodetic_System_1984
//http://alephnull.net/software/gis/UTM_WGS84_C_plus_plus.shtml
//https://www.springer.com/de/book/9783211835340
// Hoffmann-Wellenhof, B., Lichtenegger, H., and Collins, J. GPS: Theory and Practice, 3rd ed.  New York: Springer-Verlag Wien, 1994
//Germany has 3 different UTM zones see: http://www.killetsoft.de/t_0901_d.htm
 
#define sm_a 6378137.0              //Ellipsoid model major axis
#define sm_b 6356752.314            //Ellipsoid model minor axis
#define sm_EccSquared 6.69437999013e-03
#define UTMScaleFactor 0.9996
#define PI 3.14159265358979
namespace adore
{
    namespace mad
    {
        class CoordinateConversion
        {
 
        public:
            static int LatLonToUTMXY (double lat, double lon, int zone, double& x, double& y);
            static void UTMXYToLatLon (double x, double y, int zone, bool southhemi, double& lat, double& lon);
            static void UTMXYToLatLonDegree (double x, double y, int zone, bool southhemi, double& lat, double& lon);
            static double DegToRad(double deg);
            static double RadToDeg(double rad);
            static double twoPIrange(double rad);
 
        private:
            static double ArcLengthOfMeridian (double phi) ;
            static double UTMCentralMeridian(int zone);
            static double FootpointLatitude(double y);
 
            static void MapLatLonToXY (double phi, double lambda, double lambda0, double &x, double &y);
            static void MapXYToLatLon (double x, double y, double lambda0, double& phi, double& lambda);
        };
    }
}