RadarProj.h

/*
 
MIT License
 
Copyright (c) 2017 FMI Open Development / Markus Peura, first.last@fmi.fi
 
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
 
 */
/*
Part of Rack development has been done in the BALTRAD projects part-financed
by the European Union (European Regional Development Fund and European
Neighbourhood Partnership Instrument, Baltic Sea Region Programme 2007-2013)
 */
#ifndef RADAR_PROJ_
#define RADAR_PROJ_ "RadarProj 2023 Markus Peura fmi.fi"
 
#include <math.h>
 
#include <iostream>
#include <ostream>
#include <sstream>
 
#include "drain/util/Proj6.h"
#include "drain/util/Rectangle.h"
 
#include "Constants.h"
//#include "radar.h"
 
// See also RadarProj4 @ Geometry?
 
namespace rack {
 
class RadarProj4 : public drain::Proj6 {
 
public:
 
    /*
     *  \param lon - longitude of the location, in degrees
     *  \param lat - longitude of the location, in degrees
     */
    RadarProj4(double lon=0.0, double lat=0.0){
        setLocation(lon, lat);
    }
 
    /*
     *  \param lon - longitude of the location, in degrees
     *  \param lat - longitude of the location, in degrees
     */
    inline
    void setLocation(double lon, double lat){
        std::stringstream sstr;
        sstr << "+proj=aeqd" << " +lon_0=" << lon << " +lat_0=" << lat << " +ellps=WGS84 +type=crs";
        setProjectionSrc(sstr.str());
    };
 
    inline
    void getBoundingBox(double range, double & lonLL, double & latLL, double & lonUR, double & latUR) const {
        projectFwd(5.0/4.0*M_PI, ::sqrt(2.0)*range, lonLL, latLL);
        projectFwd(1.0/4.0*M_PI, ::sqrt(2.0)*range, lonUR, latUR);
    }
 
    inline
    void getBoundingBoxDeg(double range, double & lonLL, double & latLL, double & lonUR, double & latUR) const {
        getBoundingBox(range, lonLL, latLL, lonUR, latUR);
        lonLL *= drain::RAD2DEG;
        latLL *= drain::RAD2DEG;
        lonUR *= drain::RAD2DEG;
        latUR *= drain::RAD2DEG;
    }
 
 
 
};
 
class RadarProj : public drain::Proj6 {
 
public:
 
    /*
     *  \param lon - longitude of the location, in degrees
     *  \param lat - longitude of the location, in degrees
     */
    RadarProj(double lonDeg=0.0, double latDeg=0.0){
        setSiteLocationDeg(lonDeg, latDeg);
    }
 
    /*
     *  \param lon - longitude of the location, in degrees
     *  \param lat - longitude of the location, in degrees
    inline
    void setLocation(double lon, double lat){
        std::stringstream sstr;
        sstr << "+proj=aeqd" << " +lon_0=" << lon << " +lat_0=" << lat << " +ellps=WGS84 +type=crs"; //
        setProjectionSrc(sstr.str());
    };
    */
 
    /*
     *  \param lon - longitude of the location, in degrees
     *  \param lat - longitude of the location, in degrees
     */
    inline
    void setSiteLocationDeg(double lon, double lat){
        std::stringstream s;
        s << "+proj=aeqd" << " +lon_0=" << lon << " +lat_0=" << lat << " +ellps=WGS84 +type=crs"; //  +type=crs
        setProjectionSrc(s.str());
    }
 
    /*
     *  \param lon - longitude of the location in radians
     *  \param lat - longitude of the location in degrees
     */
    inline
    void setSiteLocationRad(double lon, double lat){
        setSiteLocationDeg(lon*drain::RAD2DEG, lat*drain::RAD2DEG);
    }
 
    inline
    void getBoundingBox(double range, double & lonLL, double & latLL, double & lonUR, double & latUR) const {
        projectFwd(5.0/4.0*M_PI, ::sqrt(2.0)*range, lonLL, latLL);
        projectFwd(1.0/4.0*M_PI, ::sqrt(2.0)*range, lonUR, latUR);
    }
 
    inline
    void getBoundingBoxDeg(double range, double & lonLL, double & latLL, double & lonUR, double & latUR) const {
        getBoundingBox(range, lonLL, latLL, lonUR, latUR);
        lonLL *= drain::RAD2DEG;
        latLL *= drain::RAD2DEG;
        lonUR *= drain::RAD2DEG;
        latUR *= drain::RAD2DEG;
    }
 
 
    inline
    void setLatLonProjection(){
        setProjectionDst("+proj=latlong +ellps=WGS84 +datum=WGS84 +no_defs");
    }
 
    void determineBoundingBoxM(double range, double & xLL, double & yLL, double & xUR, double & yUR) const;
 
    inline
    void determineBoundingBoxM(double range, drain::Rectangle<double> & bbox) const {
        determineBoundingBoxM(range, bbox.lowerLeft.x, bbox.lowerLeft.y, bbox.upperRight.x, bbox.upperRight.y);
    }
 
    //void determineBoundingBoxD(double range, double & xLL, double & yLL, double & xUR, double & yUR) const;
 
 
    /*
    inline
    void determineBoundingBoxD(double range, drain::Rectangle<double> & bbox) const {
        determineBoundingBoxD(range, bbox.lowerLeft.x, bbox.lowerLeft.y, bbox.upperRight.x, bbox.upperRight.y);
    }
    */
 
 
};
 
 
//  DEPRECATED
} // ::rack
 
#endif
 
// Rack