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/***********************************************/
/**
* @file forces.cpp
*
* @brief Wraps forces and force-generating potentials.
*
* @author Matthias Ellmer
* @date 2017-01-18
*
*/
/***********************************************/
#define DOCSTRING_Forces
#include "base/import.h"
#include "config/configRegister.h"
#include "classes/forces/forces.h"
/***********************************************/
GROOPS_REGISTER_CLASS_WITHOUT_SUBS(Forces, "forcesType")
GROOPS_READCONFIG_CLASS(Forces, "forcesType")
/***********************************************/
Forces::Forces(Config &config, const std::string &name)
{
try
{
readConfigSequence(config, name, Config::MUSTSET, "", "");
readConfig(config, "gravityfield", gravityfield, Config::OPTIONAL, "", "");
readConfig(config, "tides", tides, Config::OPTIONAL, "", "");
readConfig(config, "miscAccelerations", miscAccelerations, Config::OPTIONAL, "", "");
endSequence(config);
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
Vector3d Forces::acceleration(SatelliteModelPtr satellite, const Time &time, const Vector3d &position, const Vector3d &velocity,
const Rotary3d &rotSat, const Rotary3d &rotEarth, EarthRotationPtr rotation, EphemeridesPtr ephemerides) const
{
try
{
const Vector3d posEarth = rotEarth.rotate(position);
Vector3d g;
if(gravityfield) g += gravityfield->gravity(time, posEarth);
if(tides) g += tides->acceleration(time, posEarth, rotEarth, rotation, ephemerides);
if(miscAccelerations) g += miscAccelerations->acceleration(satellite, time, position, velocity, rotSat, rotEarth, ephemerides);
return g;
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
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