Unity Engine documentationScript ReferenceUnityEngineUnityEngine.LowLevelPhysics2DSegmentGeometrypoint1The first point.阅读时间1 分钟最后更新于 1 个月前Definition Type: Property Namespace: UnityEngine.LowLevelPhysics2D Assembly: UnityEngine.Physics2DModule public Vector2 point1 { readonly get; set; }