OcclusionArea.center 中心

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
	public void Awake() {
		transform.GetComponent<OcclusionArea>().center = Vector3.zero;
	}
}

// Sets the center of the occlusion area to the center of the transform
//设置遮挡区域的中心到变换的中心
@script RequireComponent(OcclusionArea)

transform.GetComponent(OcclusionArea).center = Vector3.zero;