@brief Set the body force accumulation vector.
@remarks
This is mostly useful to zero the force and torque for deactivated bodies
before they are reactivated, in the case where the force-adding functions
were called on them while they were deactivated.
@ingroup bodies
@brief Set the body force accumulation vector. @remarks This is mostly useful to zero the force and torque for deactivated bodies before they are reactivated, in the case where the force-adding functions were called on them while they were deactivated. @ingroup bodies