/**
* Get the names of the states of the actuators.
*
* @param rNames Array of names.
*/
void ForceSet::
getStateVariableNames(OpenSim::Array<std::string> &rNames) const
{
for(int i=0;i<getSize();i++) {
ScalarActuator *act = dynamic_cast<ScalarActuator*>(&get(i));
if(act) {
rNames.append(act->getStateVariableNames());
}
}
}
