VRTK3.3.0-003发出一条简单射线和监听

using UnityEngine;
using VRTK;//   引用VRTK命名空间

    public class SimplePointerEvents : MonoBehaviour
    {
    private VRTK_DestinationMarker destinationMarker;
    private void Awake()
    {
        destinationMarker = GetComponent<VRTK_DestinationMarker>();
        destinationMarker.DestinationMarkerEnter += DestinationMarker_DestinationMarkerEnter;
        destinationMarker.DestinationMarkerExit += DestinationMarker_DestinationMarkerExit;
        destinationMarker.DestinationMarkerHover += DestinationMarker_DestinationMarkerHover;
        destinationMarker.DestinationMarkerSet += DestinationMarker_DestinationMarkerSet;
    }

    private void DestinationMarker_DestinationMarkerSet(object sender, DestinationMarkerEventArgs e)
    {
        Debug.Log("与物体交互");
    }
    private void DestinationMarker_DestinationMarkerHover(object sender, DestinationMarkerEventArgs e)
    {
        Debug.Log("射线悬停物体");
    }
    private void DestinationMarker_DestinationMarkerExit(object sender, DestinationMarkerEventArgs e)
    {
        Debug.Log("射线退出物体");
    }

    private void DestinationMarker_DestinationMarkerEnter(object sender, DestinationMarkerEventArgs e)
    {
        Debug.Log("射线进入物体");
    }
}