命中的 碰撞器。
如果光线未命中任何物体，则此属性为 null，如果命中了碰撞器，则不为 null。
using UnityEngine;
public class Example : MonoBehaviour { void Update() { if (Input.GetMouseButtonDown(0)) { RaycastHit hit; Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out hit)) { if (hit.collider != null) { hit.collider.enabled = false; } } } } }
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