Contact:getChildren
Available since LÖVE 0.9.0 This function is not supported in earlier versions. Gets the child indices of the shapes of the two colliding fixtures. For ChainShapes, an index of 1 is the first edge in the chain.
Used together with Fixture:rayCast or ChainShape:getChildEdge. Function Synopsis indexA, indexB = Contact:getChildren( ) Arguments None. Returns number indexA The child index of the first fixture's shape. number indexB The child index of the second fixture's s