Ray.direction 方向

var direction : Vector3

Description描述

The direction of the ray.

射线的方向。

Direction is always a normalized vector. If you assign a vector of non unit length, it will be normalized.

方向总是一个规范化的向量。如果你指定一个没有单位长度的向量,它将被规范化。

Page last updated: 2010-12-23