34 lines
913 B
C#
34 lines
913 B
C#
using UnityEngine;
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public class FaceCamera : MonoBehaviour
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{
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public Camera mainCamera;
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// 是否启用UI与屏幕XY轴对齐功能
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public bool alignWithScreenXY = true;
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void Start()
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{
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// 如果没有手动设置摄像机，自动获取主摄像机
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if (mainCamera == null)
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{
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mainCamera = Camera.main;
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}
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}
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void LateUpdate()
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{
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// 使3D UI面向摄像机
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transform.LookAt(transform.position + mainCamera.transform.rotation * Vector3.forward,
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mainCamera.transform.rotation * Vector3.up);
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// 如果启用了UI与屏幕XY轴对齐功能
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if (alignWithScreenXY)
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{
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transform.rotation = Quaternion.Euler(mainCamera.transform.rotation.eulerAngles.x,
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mainCamera.transform.rotation.eulerAngles.y,
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0f);
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}
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}
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}
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