返回 3-D 向量的长度。
rhinoscriptsyntax.VectorLength (vector)
rhinoscript.pointvector.VectorLength (vector)
vector |
必须参数。包含三个数字的列表或者 Vector3d 对象。3-D 向量。 |
Double |
执行成功,返回向量长度。 |
None |
出错返回空值。 |
import rhinoscriptsyntax as rs
point1 = rs.GetPoint("First point")
point2 = rs.GetPoint("Next point")
vector = rs.VectorCreate(point1, point2)
print rs.VectorLength(vector)