GeodeticCoords.h

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/*
Copyright (c) 2010-2016, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
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      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of the Universite de Sherbrooke nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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/*
 * The methods in this file were modified from the originals of the MRPT toolkit (see notice below):
 * https://github.com/MRPT/mrpt/blob/master/libs/topography/src/conversions.cpp
 */

/* +---------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)               |
   |                          http://www.mrpt.org/                             |
   |                                                                           |
   | Copyright (c) 2005-2016, Individual contributors, see AUTHORS file        |
   | See: http://www.mrpt.org/Authors - All rights reserved.                   |
   | Released under BSD License. See details in http://www.mrpt.org/License    |
   +---------------------------------------------------------------------------+ */


#ifndef GEODETICCOORDS_H_
#define GEODETICCOORDS_H_

#include <rtabmap/core/RtabmapExp.h>

#include <opencv2/core/core.hpp>

namespace rtabmap {

class RTABMAP_EXP GeodeticCoords
{
public:
        GeodeticCoords();
        GeodeticCoords(double latitude, double longitude, double altitude);

        const double & latitude() const {return latitude_;}
        const double & longitude() const {return longitude_;}
        const double & altitude() const {return altitude_;}

        void setLatitude(const double & value) {latitude_ = value;}
        void setLongitude(const double & value) {longitude_ = value;}
        void setAltitude(const double & value) {altitude_ = value;}

        cv::Point3d toGeocentric_WGS84() const;
        cv::Point3d toENU_WGS84(const GeodeticCoords & origin) const; // East=X, North=Y

        void fromGeocentric_WGS84(const cv::Point3d& geocentric);
        void fromENU_WGS84(const cv::Point3d & enu, const GeodeticCoords & origin);

        static cv::Point3d ENU_WGS84ToGeocentric_WGS84(const cv::Point3d & enu, const GeodeticCoords & origin);
        static cv::Point3d Geocentric_WGS84ToENU_WGS84(
                        const cv::Point3d & geocentric_WGS84,
                        const cv::Point3d & origin_geocentric_WGS84,
                        const GeodeticCoords & origin);

private:
        double latitude_;  // deg
        double longitude_; // deg
        double altitude_;  // m
};

}

#endif /* GEODETICCOORDS_H_ */