투명디스플레이 연구사업

using UnityEngine;

using System.Collections;

using System;

//using Windows.Kinect;

public class JointOverlayer : MonoBehaviour 

{

	[Tooltip("GUI-texture used to display the color camera feed on the scene background.")]

	public GUITexture backgroundImage;

	[Tooltip("Camera that will be used to overlay the 3D-objects over the background.")]

	public Camera foregroundCamera;

	[Tooltip("Index of the player, tracked by this component. 0 means the 1st player, 1 - the 2nd one, 2 - the 3rd one, etc.")]

	public int playerIndex = 0;

	[Tooltip("Kinect joint that is going to be overlayed.")]

	public KinectInterop.JointType trackedJoint = KinectInterop.JointType.HandRight;

	[Tooltip("Game object used to overlay the joint.")]

	public Transform overlayObject;

	[Tooltip("Smoothing factor used for joint rotation.")]

	public float smoothFactor = 10f;

	//public GUIText debugText;

	[NonSerialized]

	public Quaternion initialRotation = Quaternion.identity;

	private bool objFlipped = false;

	public void Start()

	{

		if (!foregroundCamera) 

		{

			// by default - the main camera

			foregroundCamera = Camera.main;

		}

		if(overlayObject)

		{

			// always mirrored

			initialRotation = overlayObject.rotation; // Quaternion.Euler(new Vector3(0f, 180f, 0f));

			Vector3 vForward = foregroundCamera ? foregroundCamera.transform.forward : Vector3.forward;

			objFlipped = (Vector3.Dot(overlayObject.forward, vForward) < 0);

			overlayObject.rotation = Quaternion.identity;

		}

	}

	void Update () 

	{

		KinectManager manager = KinectManager.Instance;

		if(manager && manager.IsInitialized() && foregroundCamera)

		{

			//backgroundImage.renderer.material.mainTexture = manager.GetUsersClrTex();

			if(backgroundImage && (backgroundImage.texture == null))

			{

				backgroundImage.texture = manager.GetUsersClrTex();

			}

			// get the background rectangle (use the portrait background, if available)

			Rect backgroundRect = foregroundCamera.pixelRect;

			PortraitBackground portraitBack = PortraitBackground.Instance;

			if(portraitBack && portraitBack.enabled)

			{

				backgroundRect = portraitBack.GetBackgroundRect();

			}

			// overlay the joint

			long userId = manager.GetUserIdByIndex(playerIndex);

			int iJointIndex = (int)trackedJoint;

			if (manager.IsJointTracked (userId, iJointIndex)) 

			{

				Vector3 posJoint = manager.GetJointPosColorOverlay(userId, iJointIndex, foregroundCamera, backgroundRect);

				if (posJoint != Vector3.zero) 

				{

//					if(debugText)

//					{

//						debugText.text = string.Format("{0} - {1}", trackedJoint, posJoint);

//					}

					if (overlayObject) 

					{

						overlayObject.position = posJoint;

						Quaternion rotJoint = manager.GetJointOrientation (userId, iJointIndex, !objFlipped);

						rotJoint = initialRotation * rotJoint;

						overlayObject.rotation = Quaternion.Slerp (overlayObject.rotation, rotJoint, smoothFactor * Time.deltaTime);

					}

				}

			} 

			else 

			{

				// make the overlay object invisible

				if (overlayObject && overlayObject.position.z > 0f) 

				{

					Vector3 posJoint = overlayObject.position;

					posJoint.z = -10f;

					overlayObject.position = posJoint;

				}

			}

		}

	}

}