Returns whether the component is valid. A component is
considered valid if its owner is valid, in addition to any
addition to any additional validation required by the
component.
只读实验性typeId
typeId:string
备注
组件的标识符。
Identifier of the component.
实验性value
value:number
备注
实体当前的摩擦系数调整值。
Current value of the friction modifier of the associated
entity.
表示摩擦力如何影响该实体。
Defines how much friction affects this entity.