SimplePlanet.h

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/*
Simple Planet header file
 
Author: Alex Reynolds
*/
 
#ifndef MODELS_ASSEMBLIES_SIMPLE_PLANET_MODEL_H
#define MODELS_ASSEMBLIES_SIMPLE_PLANET_MODEL_H
 
#include "core/macros.h"
#include "core/CartesianVector.hpp"
#include "simulation/Model.h"
#include "six_dof_dynamics/Frame.hpp"
#include "simulation/SimScheduler.h"
#include "utils/planetdefaults.h"
 
namespace modelspace {
 
    /**
     * @brief   Simple Planet Model
     * 
     * The simple planet model is a simple model of a planet with gravitational
     * parameter and angular rate. 
     * 
     * Author: Alex Reynolds <alex.reynolds@attx.tech>
    */
    class SimplePlanet : public Model {
    public:
        // Model params
        //         NAME                     TYPE                    DEFAULT VALUE
        START_PARAMS
            /** The angular velocity of the planet rotating frame relative to the inertial frame.
             *  Defaults to Earth's rotation rate */
            SIGNAL(initial_attitude,        QuaternionD,            QuaternionD({1.0,0.0,0.0,0.0}))
            /** The angular velocity of the planet rotating frame relative to the inertial frame.
             *  Defaults to Earth's rotation rate */
            SIGNAL(omega,                   CartesianVector3D,      CartesianVector3D({0.0,0.0,clockwerk::earth_wgs84.mean_ang_vel}))
        END_PARAMS
 
        // Model inputs
        //         NAME                     TYPE                    DEFAULT VALUE
        START_INPUTS
 
        END_INPUTS
 
        // Model outputs
        //         NAME                     TYPE                    DEFAULT VALUE
        START_OUTPUTS
            /** Accessor to the inertial frame of the planet. Set to point to _planet_inertial in constructor. */
            SIGNAL(inertial_frame,          FrameD*,                nullptr)
            /** Accessor to the rotating frame of the planet. Set to point to _planet_inertial in constructor. */
            SIGNAL(rotating_frame,          FrameD*,                nullptr)
        END_OUTPUTS
 
        // Model-specific implementations of startup and derivative
        SimplePlanet();
        SimplePlanet(Model &pnt, const std::string &m_name="earth");
        SimplePlanet(SimulationExecutive &e, const std::string &m_name="earth");
        ~SimplePlanet() {}
    protected:
        int start();
 
        // The inertial frame of the planet
        FrameD _planet_inertial = FrameD("planet_inertial_frame");
 
        // The planet rotating frame
        FrameD _planet_rotating = FrameD("planet_rotating_frame");
    };
 
}
 
#endif