cGeospatial.h

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//
//
 
#ifndef _INC_cGeospatial_H
#define _INC_cGeospatial_H
#ifndef NO_PRAGMA_ONCE
#pragma once
#endif
 
#include "../GrayLibBase.h"
#include "../Math/cVecT.h"
#include "GrayCore/include/cTimeDouble.h"
#include "GrayCore/include/cUnitTestDecl.h"
 
namespace GrayLib
{
        class GRAYLIB_LINK cGeoPos : public cVecT2<double>
        {
                typedef cVecT2<double> SUPER_t;
 
        public:
                cGeoPos(double latY = 0, double lonX = 0)
                        : cVecT2<double>(lonX, latY)
                {
                }
 
                void put_Lat(double ny)
                {
                        this->m_y = ny;
                }
                void put_Lon(double nx)
                {
                        this->m_x = nx;
                }
                double get_Lat() const
                {
                        return this->m_y;
                }
                double get_Lon() const
                {
                        return this->m_x;
                }
        };
 
        class GRAYLIB_LINK cGeospatial : public cTypeF<double>
        {
        public:
 
                typedef cVecT2<double> VEC_t;           // Base for cGeoPos
 
                static const double k_EarthRadiusMeters;        
                static const double k_SunDia;                   
                static const double k_AirRefr;                  
 
        public:
                static double GRAYCALL GetDistMeters(const cGeoPos& p1, const cGeoPos& p2);
                static cGeoPos GRAYCALL AddDistMeters(const cGeoPos& p1, double dx, double dy);
 
                // GetLatLonStr()
        };
 
        class GRAYLIB_LINK cGeoSunRise : public cGeospatial
        {
 
        public:
                // Derived data from Set()
                double m_Declination;   
                double m_DayLength;             
                double m_SunAltAtNoon;  
 
                double m_tCivilAM;              
                double m_tSunRise;              
                double m_tSolarNoon;    
                double m_tSunSet;               
                double m_tCivilPM;              
 
        protected:
                double FNrange(double x);
                double f0(double lat, double declin);
                double f1(double lat, double declin);
 
        public:
                cGeoSunRise(void);
                ~cGeoSunRise(void);
 
                HRESULT Set(const cTimeDouble& t, const cGeoPos& p, TZ_TYPE nTimeZoneOffset);
 
                UNITTEST_FRIEND(cGeospatial);
        };
}
#endif