Joint2D.attachedRigidbody

描述

连接到 Joint2D 的 Rigidbody2D。

Joint2D 会自动连接到 GameObject 上的 Rigidbody2D，并且此 GameObject 和 Joint2D 相同。

附加资源：Rigidbody2D。

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour
{
    public Vector2 force = Vector2.up;

    void Start()
    {
        // Apply a force to the rigidbody attached to the joint.
        GetComponent<Joint2D>().attachedRigidbody.AddForce(force);
    }
}