new DirectionalLight(position, options)
Parallel light source class.
| Name | Type | Description | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
position |
Cartesian3 |
光源位置，笛卡尔世界坐标系。 |
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options |
Object |
optional
Contains the following attributes:
|
Members
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colorColor
-
Get or set the color of the light source.
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readonly idNumber
-
Obtain the ID of the parallel light source.
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intensityNumber
-
Get or set the light intensity of a parallel light source.
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readonly lightTypeLightSourceType
-
Obtain the type of light source.
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positionCartesian3
-
获取或设置平行光源位置，使用笛卡尔世界坐标系。
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targetPositionCartesian3
-
Obtain or set the target position of a parallel light source to determine the direction of the parallel light.