투명디스플레이 연구사업

using UnityEngine;

using System.Collections;

public class DepthImageViewer : MonoBehaviour 

{

	[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("Camera used to estimate the overlay positions of 3D-objects over the background. By default it is the main camera.")]

	public Camera foregroundCamera;

	// radius of the created capsule colliders

	private const float colliderRadius = 0.3f;

	// the KinectManager instance

	private KinectManager manager;

	// the foreground texture

	private Texture2D foregroundTex;

	// rectangle taken by the foreground texture (in pixels)

	private Rect foregroundGuiRect;

	private Rect foregroundImgRect;

	// game objects to contain the joint colliders

	private GameObject[] jointColliders = null;

	private int numColliders = 0;

	private int depthImageWidth;

	private int depthImageHeight;

	void Start () 

	{

		if (foregroundCamera == null) 

		{

			// by default use the main camera

			foregroundCamera = Camera.main;

		}

		manager = KinectManager.Instance;

		if(manager && manager.IsInitialized())

		{

			KinectInterop.SensorData sensorData = manager.GetSensorData();

			if(sensorData != null && sensorData.sensorInterface != null && foregroundCamera != null)

			{

				// get depth image size

				depthImageWidth = sensorData.depthImageWidth;

				depthImageHeight = sensorData.depthImageHeight;

				// calculate the foreground rectangles

				Rect cameraRect = foregroundCamera.pixelRect;

				float rectHeight = cameraRect.height;

				float rectWidth = cameraRect.width;

				if(rectWidth > rectHeight)

					rectWidth = rectHeight * depthImageWidth / depthImageHeight;

				else

					rectHeight = rectWidth * depthImageHeight / depthImageWidth;

				float foregroundOfsX = (cameraRect.width - rectWidth) / 2;

				float foregroundOfsY = (cameraRect.height - rectHeight) / 2;

				foregroundImgRect = new Rect(foregroundOfsX, foregroundOfsY, rectWidth, rectHeight);

				foregroundGuiRect = new Rect(foregroundOfsX, cameraRect.height - foregroundOfsY, rectWidth, -rectHeight);

				// create joint colliders

				numColliders = sensorData.jointCount;

				jointColliders = new GameObject[numColliders];

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

				{

					string sColObjectName = ((KinectInterop.JointType)i).ToString() + "Collider";

					jointColliders[i] = new GameObject(sColObjectName);

					jointColliders[i].transform.parent = transform;

					if (i == 0) 

					{

						// sphere collider for body center

						SphereCollider collider = jointColliders[i].AddComponent<SphereCollider>();

						collider.radius = colliderRadius;

					} 

					else 

					{

						// capsule collider for bones

						CapsuleCollider collider = jointColliders[i].AddComponent<CapsuleCollider>();

						collider.radius = colliderRadius;

					}

				}

			}

		}

	}

	void Update () 

	{

		// get the users texture

		if(manager && manager.IsInitialized())

		{

			foregroundTex = manager.GetUsersLblTex();

		}

		if(manager && manager.IsUserDetected(playerIndex) && foregroundCamera)

		{

			long userId = manager.GetUserIdByIndex(playerIndex);  // manager.GetPrimaryUserID();

			// update colliders

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

			{

				bool bActive = false;

				if(manager.IsJointTracked(userId, i))

				{

					Vector3 posJoint = manager.GetJointPosDepthOverlay(userId, i, foregroundCamera, foregroundImgRect);

					if (i == 0) 

					{

						// sphere collider for body center

						jointColliders[i].transform.position = posJoint;

						Quaternion rotCollider = manager.GetJointOrientation(userId, i, true);

						jointColliders[i].transform.rotation = rotCollider;

						bActive = true;

					} 

					else 

					{

						int p = (int)manager.GetParentJoint((KinectInterop.JointType)i);

						if (manager.IsJointTracked (userId, p)) 

						{

							// capsule collider for bones

							Vector3 posParent = manager.GetJointPosDepthOverlay(userId, p, foregroundCamera, foregroundImgRect);

							Vector3 posCollider = (posJoint + posParent) / 2f;

							jointColliders[i].transform.position = posCollider;

							Quaternion rotCollider = Quaternion.FromToRotation (Vector3.up, (posJoint - posParent).normalized);

							jointColliders[i].transform.rotation = rotCollider;

							CapsuleCollider collider = jointColliders [i].GetComponent<CapsuleCollider>();

							collider.height = (posJoint - posParent).magnitude;

							bActive = true;

						}

					}

				}

				if (jointColliders[i].activeSelf != bActive) 

				{

					// change collider activity

					jointColliders[i].SetActive(bActive);

				}

			}

		}

	}

	void OnGUI()

	{

		if(foregroundTex)

		{

			GUI.DrawTexture(foregroundGuiRect, foregroundTex);

		}

	}

}