Unity Engine documentationScript ReferenceUnity.U2D.PhysicsPhysicsQueryPhysicsQuery.DistanceResultdistanceThe distance between the points, zero if overlapped.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 float distance { get; }