Bounds.IntersectRay

描述

ray 是否与该包围盒交叠？

using UnityEngine;

public class Example : MonoBehaviour
{
    // Function to detect if a ray (representing a beam weapon, say)
    // makes contact with the collider's bounds.

    Collider myCollider;

    void Start()
    {
        // Store a reference to the collider once at startup.
        myCollider = GetComponent<Collider>();
    }

    bool DetectHit(Ray ray)
    {
        return myCollider.bounds.IntersectRay(ray);
    }
}

描述

ray 是否与该包围盒交叠？

当此函数返回 true 时，将在 distance 参数中返回到该光线原点的距离。