protected void predictUnconstraintMotion(float timeStep) {
Transform tmpTrans = Stack.alloc(Transform.class);
for (int i = 0; i < collisionObjects.size(); i++) {
CollisionObject colObj = collisionObjects.getQuick(i);
RigidBody body = RigidBody.upcast(colObj);
if (body != null) {
if (!body.isStaticOrKinematicObject()) {
if (body.isActive()) {
body.integrateVelocities(timeStep);
// damping
body.applyDamping(timeStep);
body.predictIntegratedTransform(
timeStep, body.getInterpolationWorldTransform(tmpTrans));
}
}
}
}
}
