Create Object "Tiledbackground" at pointa.x, pointa.y, set angle to angle(pointa.x,pointa.y,pointb.x,pointb.y), set height to 1, set width to distance(pointa.x,pointa.y,pointb.x,pointb.y)
You have example? because i need to know at what point he touched.
Example: goo.gl/CG9mK4