61 lines
1.9 KiB
C#
61 lines
1.9 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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public class UITest : MonoBehaviour {
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// 图片组件
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public RawImage rawImage;
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//图形组件父实体
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public RectTransform imageParent;
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//当前相机索引
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private int index = 0;
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//当前运行的相机
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private WebCamTexture currentWebCam;
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void Start()
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{
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StartCoroutine(Call());
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}
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public IEnumerator Call()
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{
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// 请求权限
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yield return Application.RequestUserAuthorization(UserAuthorization.WebCam);
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if (Application.HasUserAuthorization(UserAuthorization.WebCam) && WebCamTexture.devices.Length > 0)
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{
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// 创建相机贴图
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currentWebCam = new WebCamTexture(WebCamTexture.devices[index].name, Screen.width, Screen.height, 60);
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rawImage.texture = currentWebCam;
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currentWebCam.Play();
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//前置后置摄像头需要旋转一定角度,否则画面是不正确的,必须置于Play()函数后
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rawImage.rectTransform.localEulerAngles = new Vector3(0, 0, -currentWebCam.videoRotationAngle);
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}
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}
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//切换前后摄像头
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public void SwitchCamera()
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{
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if (WebCamTexture.devices.Length < 1)
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return;
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if (currentWebCam != null)
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currentWebCam.Stop();
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index++;
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index = index % WebCamTexture.devices.Length;
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// 创建相机贴图
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currentWebCam = new WebCamTexture(WebCamTexture.devices[index].name, Screen.width, Screen.height, 60);
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rawImage.texture = currentWebCam;
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currentWebCam.Play();
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//前置后置摄像头需要旋转一定角度，否则画面是不正确的,必须置于Play()函数后
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rawImage.rectTransform.localEulerAngles = new Vector3(0, 0, -currentWebCam.videoRotationAngle);
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}
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} |