/** * Call this after you are done with time steps to clear the forces. You normally call this after * each call to Step, unless you are performing sub-steps. By default, forces will be * automatically cleared, so you don't need to call this function. * * @see setAutoClearForces */ public void clearForces() { for (Body body = m_bodyList; body != null; body = body.getNext()) { body.m_force.setZero(); body.m_torque = 0.0f; } }