RaycastHit.point

描述

世界空间中射线命中碰撞体的撞击点。

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    public float pokeForce;
    void Update() {
        if (Input.GetMouseButtonDown(0)) {
            RaycastHit hit;
            Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
            if (Physics.Raycast(ray, out hit))
                if (hit.rigidbody != null)
                    hit.rigidbody.AddForceAtPosition(ray.direction * pokeForce, hit.point);
                
            
        }
    }
}

另请参阅：Physics.Raycast、Physics.Linecast。