lua.wetgenes.chipmunk.body.center_of_gravity
vx,vy=body:center_of_gravity()
vx,vy=body:center_of_gravity(vx,vy)
Get and/or Set the center of gravity for this body.
vx,vy=body:center_of_gravity()
vx,vy=body:center_of_gravity(vx,vy)
Get and/or Set the center of gravity for this body.