Unity 3d 射线（获得鼠标点击的坐标[x,y,z]）

会飞的鱼

using UnityEngine;

using System.Collections;
public class Lu : MonoBehaviour

{

public Camera cam;

// We need to actually hit an object

RaycastHit hitt = new RaycastHit();
// Use this for initialization

void Start()

{
}
// Update is called once per frame

void Update()

{

Ray ray = cam.ScreenPointToRay(Input.mousePosition);

Physics.Raycast(ray, out hitt, 100);

// Debug.DrawLine(cam.transform.position, ray.direction,Color.red);

if (null != hitt.transform)

{

print(hitt.point);//鼠标点击的坐标

}

}

}