Unity Engine documentationScript ReferenceUnityEngineUnityEngine.LowLevelPhysics2DPhysicsWorldPhysicsWorld.DrawOptionsAllContactFrictionDraw all the contact friction (tangent) in the world.阅读时间1 分钟最后更新于 1 个月前Definition Type: Field Namespace: UnityEngine.LowLevelPhysics2D Assembly: UnityEngine.Physics2DModule AllContactFriction = 2048