Unity3D调用摄像头显示当前拍摄画面

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using UnityEngine;

using System.Collections;

public class CameraTest : MonoBehaviour

{

public WebCamTexture cameraTexture;

public string cameraName="";

private bool isPlay = false;

// Use this for initialization

void Start()

{

StartCoroutine(Test());

}

// Update is called once per frame

void Update()

{

}

IEnumerator Test()

{

yield return Application.RequestUserAuthorization(UserAuthorization.WebCam);

if (Application.HasUserAuthorization(UserAuthorization.WebCam))

{

WebCamDevice[] devices = WebCamTexture.devices;

cameraName = devices[0].name;

cameraTexture = new WebCamTexture(cameraName, 400, 300, 15);

cameraTexture.Play();

isPlay = true;

}

}

void OnGUI()

{

if (isPlay)

{

GUI.DrawTexture(new Rect(0, 0, 400, 300), cameraTexture, ScaleMode.ScaleToFit);

}

}

}