IsDirectionalLight

判断灯光物件是否为平行光。

语法

rhinoscriptsyntax.IsDirectionalLight (object_id)

rhinoscript.light.IsDirectionalLight (object_id)

参数

object_id

必须参数。字符串或 Guid。灯光物件的 ID 。

返回值

布尔值

如果执行成功，返回 True，如果执行不成功返回 False。

示例

import rhinoscriptsyntax as rs

id = rs.GetObject("Select a light", rs.filter.light)

if rs.IsDirectionalLight(id):

    print "The object is a directional light."

else:

    print "The object is not a directional light."

同见

AddDirectionalLight