Random.onUnitSphere

public static Vector3 onUnitSphere ;

描述

返回半径为 1 的球体表面上的随机点（只读）。

using UnityEngine;

public class Example : MonoBehaviour
{
    void Start()
    {
        // Sets the rigidbody velocity to 10 and in a random direction.

        GetComponent<Rigidbody>().velocity = Random.onUnitSphere * 10;
    }
}