Unity Engine documentationScript ReferenceUnity.U2D.PhysicsPhysicsEventsPhysicsEvents.PreSolveEventshapeAOne of the shapes involved in the event.阅读时间1 分钟最后更新于 1 个月前Definition Type: Property Namespace: Unity.U2D.Physics Assembly: UnityEngine.PhysicsCore2DModule public PhysicsShape shapeA { get; }