Available on all platforms
@:value(0)staticinlineread onlyBACK:Int = 0
@:value(1)staticinlineread onlyFRONT:Int = 1
@:value(0)staticinlineread onlyIN:Int = 0
@:value(2)staticinlineread onlyINTERSECT:Int = 2
@:value(1)staticinlineread onlyOUT:Int = 1