투명디스플레이 연구사업

using UnityEngine;

using System.Collections;

//using Windows.Kinect;

public class SkeletonOverlayer : 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("Game object used to overlay the joints.")]

	public GameObject jointPrefab;

	[Tooltip("Line object used to overlay the bones.")]

	public LineRenderer linePrefab;

	//public float smoothFactor = 10f;

	//public GUIText debugText;

	private GameObject[] joints = null;

	private LineRenderer[] lines = null;

	private Quaternion initialRotation = Quaternion.identity;

	void Start()

	{

		KinectManager manager = KinectManager.Instance;

		if(manager && manager.IsInitialized())

		{

			int jointsCount = manager.GetJointCount();

			if(jointPrefab)

			{

				// array holding the skeleton joints

				joints = new GameObject[jointsCount];

				for(int i = 0; i < joints.Length; i++)

				{

					joints[i] = Instantiate(jointPrefab) as GameObject;

					joints[i].transform.parent = transform;

					joints[i].name = ((KinectInterop.JointType)i).ToString();

					joints[i].SetActive(false);

				}

			}

			// array holding the skeleton lines

			lines = new LineRenderer[jointsCount];

//			if(linePrefab)

//			{

//				for(int i = 0; i < lines.Length; i++)

//				{

//					lines[i] = Instantiate(linePrefab) as LineRenderer;

//					lines[i].transform.parent = transform;

//					lines[i].gameObject.SetActive(false);

//				}

//			}

		}

		// always mirrored

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

		if (!foregroundCamera) 

		{

			// by default - the main camera

			foregroundCamera = Camera.main;

		}

	}

	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 all joints in the skeleton

			if(manager.IsUserDetected(playerIndex))

			{

				long userId = manager.GetUserIdByIndex(playerIndex);

				int jointsCount = manager.GetJointCount();

				for(int i = 0; i < jointsCount; i++)

				{

					int joint = i;

					if(manager.IsJointTracked(userId, joint))

					{

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

						//Vector3 posJoint = manager.GetJointPosition(userId, joint);

						if(joints != null)

						{

							// overlay the joint

							if(posJoint != Vector3.zero)

							{

//								if(debugText && joint == 0)

//								{

//									debugText.text = string.Format("{0} - {1}\nRealPos: {2}", 

//									                                       (KinectInterop.JointType)joint, posJoint,

//									                                       manager.GetJointPosition(userId, joint));

//								}

								joints[i].SetActive(true);

								joints[i].transform.position = posJoint;

								Quaternion rotJoint = manager.GetJointOrientation(userId, joint, false);

								rotJoint = initialRotation * rotJoint;

								joints[i].transform.rotation = rotJoint;

							}

							else

							{

								joints[i].SetActive(false);

							}

						}

						if(lines[i] == null && linePrefab != null)

						{

							lines[i] = Instantiate(linePrefab) as LineRenderer;

							lines[i].transform.parent = transform;

							lines[i].gameObject.SetActive(false);

						}

						if(lines[i] != null)

						{

							// overlay the line to the parent joint

							int jointParent = (int)manager.GetParentJoint((KinectInterop.JointType)joint);

							Vector3 posParent = manager.GetJointPosColorOverlay(userId, jointParent, foregroundCamera, backgroundRect);

							if(posJoint != Vector3.zero && posParent != Vector3.zero)

							{

								lines[i].gameObject.SetActive(true);

								//lines[i].SetVertexCount(2);

								lines[i].SetPosition(0, posParent);

								lines[i].SetPosition(1, posJoint);

							}

							else

							{

								lines[i].gameObject.SetActive(false);

							}

						}

					}

					else

					{

						if(joints != null)

						{

							joints[i].SetActive(false);

						}

						if(lines[i] != null)

						{

							lines[i].gameObject.SetActive(false);

						}

					}

				}

			}

		}

	}

}