A
Property that produces TranslationRotationScale data.
| 参数名称 | 类型 | 描述信息 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
options |
object |
可选
Object with the following properties:
|
成员(属性)
readonly definitionChanged : Event
Gets the event that is raised whenever the definition of this property changes.
The definition is considered to have changed if a call to getValue would return
a different result for the same time.
Gets a value indicating if this property is constant. A property is considered
constant if getValue always returns the same result for the current definition.
rotation : Property|undefined
Gets or sets the
Quaternion Property specifying the (x, y, z, w) rotation to apply to the node.
-
默认值:
Quaternion.IDENTITY
scale : Property|undefined
Gets or sets the
Cartesian3 Property specifying the (x, y, z) scaling to apply to the node.
-
默认值:
new Cartesian3(1.0, 1.0, 1.0)
translation : Property|undefined
Gets or sets the
Cartesian3 Property specifying the (x, y, z) translation to apply to the node.
-
默认值:
Cartesian3.ZERO
方法
Compares this property to the provided property and returns
true if they are equal, false otherwise.
| 参数名称 | 类型 | 描述信息 |
|---|---|---|
other |
Property | 可选 The other property. |
返回值:
true if left and right are equal, false otherwise.
getValue(time, result) → TranslationRotationScale
Gets the value of the property at the provided time.
| 参数名称 | 类型 | 默认值 | 描述信息 |
|---|---|---|---|
time |
JulianDate |
JulianDate.now()
|
可选 The time for which to retrieve the value. If omitted, the current system time is used. |
result |
TranslationRotationScale | 可选 The object to store the value into, if omitted, a new instance is created and returned. |
返回值:
The modified result parameter or a new instance if the result parameter was not supplied.