planetdefaults.h

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/*
Planetary defaults header file
 
Author: Alex Reynolds
*/
 
#ifndef SRC_UTILS_PLANETDEFAULTS_H
#define SRC_UTILS_PLANETDEFAULTS_H
 
#include <array>
 
#include "configuration.h"
 
namespace warpos {
    struct PlanetDefaults {
        char name[MAXIMUM_NAME_CHARS];        // The nominal name of the planet (i.e. "Earth")
        floating_point eq_radius;       // The equatorial radius defined for the planet
        floating_point flattening;      // The ellipsoidal flattening 
        floating_point mu;              // The gravitational parameter for the planet
        floating_point J2;              // The J2 parameter for the planet
        floating_point J3;              // The J3 parameter for the planet
        floating_point mean_ang_vel;    // The mean (scalar) angular velocity of the planet
        floating_point mean_gravity;    // The mean gravity for the planet
    };
 
    extern PlanetDefaults earth_wgs84;
    extern PlanetDefaults moon_nasa;
    extern PlanetDefaults sun_nasa;
    extern PlanetDefaults mercury_nasa;
    extern PlanetDefaults venus_nasa;
    extern PlanetDefaults mars_nasa;
    extern PlanetDefaults jupiter_nasa;
    extern PlanetDefaults uranus_nasa;
    extern PlanetDefaults neptune_nasa;
 
    extern std::array<PlanetDefaults*, 9> defined_planet_defaults;
}
 
#endif