FlatPlateDragModel.h

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/*
Flat plate drag model header file
 
Author: Alex Reynolds
*/
/*
Metadata for MS GUI:
imdata = {"displayname" : "Flat Plate Aero. Drag",
          "exclude" : False,
          "category" : "Dynamics"
}
aliases = {"cd" : "Drag Coefficient",
           "area" : "S.C. Frontal Area",
           "density" : "Atmos. Density",
           "wind_velo__f" : "Velo. WRT Wind",
           "body_mass" : "Spacecraft Mass",
           "drag_force__f" : "Drag Force"
}
*/
 
#ifndef MODELS_ACTUATORS_FLAT_PLATE_DRAG_MODEL_H
#define MODELS_ACTUATORS_FLAT_PLATE_DRAG_MODEL_H
 
#include "simulation/Model.h" 
#include "frames/Frame.h"
#include "frames/Node.h"
#include "frames/frameutils.h"
 
namespace warptwin {

    MODEL(FlatPlateDragModel)
    public:
        // Model params
        //         NAME                     TYPE                    DEFAULT VALUE
        START_PARAMS
            SIGNAL(cd,                      double,                 1.0)
        END_PARAMS
 
        // Model inputs
        //         NAME                     TYPE                    DEFAULT VALUE
        START_INPUTS
            SIGNAL(area,                    double,                 1.0)
            SIGNAL(density,                 double,                 0.0)
            SIGNAL(wind_velo__f,            CartesianVector3,      CartesianVector3({0.0, 0.0, 0.0}))
        END_INPUTS
 
        // Model outputs
        //         NAME                     TYPE                    DEFAULT VALUE
        START_OUTPUTS
            SIGNAL(drag_force__f,           CartesianVector3,      CartesianVector3({0.0, 0.0, 0.0}))
        END_OUTPUTS
 
    protected:
        int16 execute() override; 
    };
 
}
 
#endif