人脸在线试妆大促

using UnityEngine;
using Vuforia;

public class VirtualMakeup : MonoBehaviour, ITrackableEventHandler
{
    private TrackableBehaviour mTrackableBehaviour;

    void Start()
    {
        mTrackableBehaviour = GetComponent<TrackableBehaviour>();
        if (mTrackableBehaviour)
        {
            mTrackableBehaviour.RegisterTrackableEventHandler(this);
        }
    }

    public void OnTrackableStateChanged(
        TrackableBehaviour.Status previousStatus,
        TrackableBehaviour.Status newStatus)
    {
        if (newStatus == TrackableBehaviour.Status.DETECTED ||
            newStatus == TrackableBehaviour.Status.TRACKED ||
            newStatus == TrackableBehaviour.Status.EXTENDED_TRACKED)
        {
            // 开始试妆效果
            EnableMakeupEffect();
        }
        else
        {
            // 停止试妆效果
            DisableMakeupEffect();
        }
    }

    private void EnableMakeupEffect()
    {
        // 实现妆容叠加逻辑
    }

    private void DisableMakeupEffect()
    {
        // 移除妆容叠加
    }
}