I guess you want to project: World coordinates to screen XY
http://jsfiddle.net/gwenaelhagenmuller/fwd5Y/
the vector3 project functions converts from 3d space coordinates to screen ones
I guess you want to project: World coordinates to screen XY
http://jsfiddle.net/gwenaelhagenmuller/fwd5Y/
the vector3 project functions converts from 3d space coordinates to screen ones