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typeId
typeId:string
备注
Identifier of the component.
世界修改value
value:number
备注
Value of this particular ground offset. Note that this value
is effectively read only; setting the ground offset value
will not have an impact on the related entity.
Sets the offset from the ground that the entity is actually at.