GHZLangChao/Assets/Scripts/Managers/RaycasHitManager.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class RaycasHitManager : MonoBehaviour
{
    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
        Debug.DrawRay(ray.origin, ray.direction, Color.red);
        RaycastHit hit;
        if (Physics.Raycast(ray, out hit, int.MaxValue, 1 << LayerMask.NameToLayer("layername")))
        {
            Debug.Log("检测到物体");
        }

    }
}