unity3d打包webgl 调用手机摄像头
时间: 2023-08-21 16:03:25 浏览: 293
在Unity3D中,可以通过WebGL平台调用手机摄像头。以下是一些步骤:
1. 首先,在Unity3D中创建一个新的项目,并将平台设置为WebGL。
2. 使用WebGL的WebCamTexture类,可以访问手机摄像头。使用以下代码即可:
```
using UnityEngine;
using System.Collections;
using UnityEngine.UI;
public class CameraController : MonoBehaviour {
public RawImage image;
WebCamTexture webCamTexture;
IEnumerator Start () {
yield return Application.RequestUserAuthorization(UserAuthorization.WebCam);
if (Application.HasUserAuthorization(UserAuthorization.WebCam)) {
webCamTexture = new WebCamTexture();
image.texture = webCamTexture;
webCamTexture.Play();
}
}
}
```
3. 然后,您需要在页面中嵌入Unity WebGL生成的HTML文件。在HTML文件中,您需要添加以下代码:
```
<script>
var unityInstance = UnityLoader.instantiate("unityContainer", "Build/WebGL.json");
function startCamera(){
unityInstance.SendMessage('CameraController', 'StartCamera');
}
function stopCamera(){
unityInstance.SendMessage('CameraController', 'StopCamera');
}
</script>
```
4. 最后,在Unity3D中添加一个JavaScript函数来启动和停止相机:
```
function StartCamera() {
webCamTexture.Play();
}
function StopCamera() {
webCamTexture.Stop();
}
```
这样,您就可以在WebGL应用程序中使用手机摄像头了。
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