trick/trick_sims/SIM_satellite/models/Satellite/src/Thruster.cpp

#include "Thruster.hh"
#include "trick_utils/math/include/vector_macros.h"

Thruster::Thruster() {
    for (int ii=0; ii<3;ii++) { position[ii]  = 0.0; }
    for (int ii=0; ii<3;ii++) { thrust[ii]  = 0.0; }
    on = false;
}

void Thruster::initialize(double p0, double p1, double p2,
                     double f0, double f1, double f2) {

    position[0] = p0;
    position[1] = p1;
    position[2] = p2;

    thrust[0] = f0;
    thrust[1] = f1;
    thrust[2] = f2;

    on = false;
}

void Thruster::add_force_and_torque (double* force, double* torque) {
    if (on) {
        double T[3];

        V_CROSS(T, position, thrust);
        for (int ii=0; ii<3;ii++) { torque[ii] += T[ii]; }

        for (int ii=0; ii<3;ii++) { force[ii] += thrust[ii]; }
    }
}