unity之Vector3部分API解释
1、Vector3.back 即是Vector3(0, 0, -1)的简写

3、Vector3.forward 即是Vector3(0, 0, 1)的简写,也就是向z轴

5、Vector3.one 即是Vector3(1, 1, 1)的简写

7、Vector3.up 即是Vector3(0, 1, 0)的简写,也就是向y轴

1、Vector3.back 即是Vector3(0, 0, -1)的简写
3、Vector3.forward 即是Vector3(0, 0, 1)的简写,也就是向z轴
5、Vector3.one 即是Vector3(1, 1, 1)的简写
7、Vector3.up 即是Vector3(0, 1, 0)的简写,也就是向y轴