Unity Engine documentationScript ReferenceUnityEngineUnityEngine.LowLevelPhysics2DPhysicsComposerPhysicsComposer.OperationNOTPerform a NOT operation (geometric difference).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 NOT = 2