투명디스플레이 연구사업

using UnityEngine;

using System.Collections;

using System.Text;

public class WebcamSource : MonoBehaviour 

{

	[Tooltip("Selected web-camera name. If left empty, the first available web camera will be selected.")]

	public string webcamName;

	[Tooltip("Whether the webcam image needs to be flipped horizontally.")]

	public bool flipHorizontally = true;

	// the web-camera texture

	private WebCamTexture webcamTex;

	private bool bTexAspectSet = false;

	void Start () 

	{

		if(string.IsNullOrEmpty(webcamName))

		{

			// get available webcams

			WebCamDevice[] devices = WebCamTexture.devices;

			if(devices != null && devices.Length > 0)

			{

				// print available webcams

				StringBuilder sbWebcams = new StringBuilder();

				sbWebcams.Append("Available webcams:").AppendLine();

				foreach(WebCamDevice device in devices)

				{

					sbWebcams.Append(device.name).AppendLine();

				}

				Debug.Log(sbWebcams.ToString());

				// get the 1st webcam name

				webcamName = devices[0].name;

			}

		}

		// create the texture

		if(!string.IsNullOrEmpty(webcamName))

		{

			webcamTex = new WebCamTexture(webcamName.Trim());

		}

		// set the texture

		Renderer renderer = GetComponent<Renderer>();

		if(renderer)

		{

			renderer.material.mainTexture = webcamTex;

		}

		if(webcamTex && !string.IsNullOrEmpty(webcamTex.deviceName))

		{

			webcamTex.Play();

		}

	}

	void Update()

	{

		if(!bTexAspectSet)

		{

			Vector3 localScale = transform.localScale;

			localScale.x = (float)webcamTex.width * localScale.y / (float)webcamTex.height;

			localScale.x = (!flipHorizontally ? localScale.x : -localScale.x);

			transform.localScale = localScale;

			bTexAspectSet = true;

		}

	}

}