Unity Engine documentationScript ReferenceUnityEngineUnityEngine.LowLevelPhysics2DPhysicsComposerPhysicsComposer.OperationORPerform an OR operation (geometric merge).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 OR = 0