57 lines
1.3 KiB
C#
57 lines
1.3 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class Raycast_control : MonoBehaviour
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{
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public Camera main;
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public GameObject hitgo;
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public RaycastHit hitInfo;
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// Start is called before the first frame update
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void Start()
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{
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}
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// Update is called once per frame
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void Update()
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{if (Input.GetMouseButton(0))
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{
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Ray ray = main.ScreenPointToRay(Input.mousePosition);
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//声明一个Ray结构体，用于存储该射线的发射点，方向
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//声明一个RaycastHit结构体，存储碰撞信息
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if (Physics.Raycast(ray, out hitInfo, 10000, 1 << 7))
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{
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// Debug.Log(hitInfo.collider.gameObject.name);
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hitgo = hitInfo.collider.gameObject;
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Debug.DrawRay(ray.origin, ray.direction, Color.red);
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//这里使用了RaycastHit结构体中的collider属性
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//因为hitInfo是一个结构体类型，其collider属性用于存储射线检测到的碰撞器。
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//通过collider.gameObject.name，来获取该碰撞器的游戏对象的名字。
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}
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else
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{
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hitgo
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= null;
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}
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}
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else {
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hitgo
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= null;
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}
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}
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}
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