Unity Engine documentationScript ReferenceUnity.U2D.PhysicsPhysicsEventsPhysicsEvents.PreSolveEventnormalThe surface normal at the point of contact.읽는 시간 1분최근 업데이트: 한 달 전Definition Type: Property Namespace: Unity.U2D.Physics Assembly: UnityEngine.PhysicsCore2DModule public Vector2 normal { get; }