PulleyJoint:getGroundAnchors
Get the ground anchor positions in world coordinates.
a1x, a1y, a2x, a2y = PulleyJoint:getGroundAnchors()
a1x number The x coordinate of the first anchor.
a1y number The y coordinate of the first anchor.
a2x number The x coordinate of the second anchor.
a2y number The y coordinate of the second anchor.