public static int GetConstraintIslandId(TypedConstraint lhs) { int islandId; CollisionObject rcolObj0 = lhs.GetRigidBodyA(); CollisionObject rcolObj1 = lhs.GetRigidBodyB(); islandId = rcolObj0.GetIslandTag() >= 0 ? rcolObj0.GetIslandTag() : rcolObj1.GetIslandTag(); return(islandId); }