Transform.IsChildOf

描述

此变换是否为parent的子级？

返回一个布尔值，指示变换是否为给定变换的子级。如果此变换是子级、深层子级（子级的子级）或与此变换相同，则为 true，否则为 false。

using UnityEngine;

public class Example : MonoBehaviour
{
    void OnTriggerEnter(Collider col)
    {
        // Ignore trigger events if between this collider and colliders in children
        // Eg. when you have a complex character with multiple triggers colliders.
        if (col.transform.IsChildOf(transform))
        {
            return;
        }

        print("Do something here");
    }
}