Angle2

测量两条直线之间的角度。

rhinoscriptsyntax.Angle2 (line1, line2)

rhinoscript.utility.Angle2 (line1, line2)

line1	必须参数。六个数字或两个 Point3d 点对象构成的列表。
line2	必须参数。六个数字或两个 Point3d 点对象构成的列表。

元组

元组包含以下元素.

0	角度值。
1	优角（角度值）。

None

如果执行不成功或出错，返回空值。

import rhinoscriptsyntax as rs

point1 = rs.GetPoint("Start of first line")

point2 = rs.GetPoint("End of first line", point1)

point3 = rs.GetPoint("Start of second line")

point4 = rs.GetPoint("End of second line", point3)

angle = rs.Angle2( (point1, point2), (point3, point4))

if angle: print "Angle:", angle