A light that gets emitted in a single direction from infinitely far away.
| 参数名称 | 类型 | 描述信息 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
options |
object |
Object with the following properties:
|
Throws:
-
DeveloperError : options.direction cannot be zero-length
成员(属性)
The color of the light.
-
默认值:
Color.WHITE
direction : Cartesian3
The direction in which light gets emitted.
The intensity of the light.
-
默认值:
1.0