투명디스플레이 연구사업

using UnityEngine;

//using Windows.Kinect;

using System;

using System.Collections;

public class PointmanController : 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("Whether the pointman is allowed to move vertically or not.")]

	public bool verticalMovement = true;

	[Tooltip("Whether the pointman is facing the player or not.")]

	public bool mirroredMovement = false;

	[Tooltip("Rate at which the pointman will move through the scene.")]

	public float moveRate = 1f;

	[Tooltip("Kinect origin position.")]

	public Vector3 originPosition;

	[Tooltip("Whether the z-movement is inverted or not.")]

	public bool invertedZMovement = false;

	[Tooltip("Camera that may be used to overlay the mesh over the color background.")]

	public Camera foregroundCamera;

	public GameObject bodyJoint;

	public GameObject skeletonLine;

	private GameObject[] bones;

	private GameObject[] lines;

	private Vector3 initialPosition;

	private Quaternion initialRotation;

	private Vector3 initialPosOffset = Vector3.zero;

	private Int64 initialPosUserID = 0;

	private bool initialPosSetY = true;

//	private readonly int[] ColliderJoints = { 

//		(int)KinectInterop.JointType.Head, 

//		(int)KinectInterop.JointType.HandLeft, (int)KinectInterop.JointType.HandRight, 

//		(int)KinectInterop.JointType.HandTipLeft, (int)KinectInterop.JointType.HandTipRight,

//		(int)KinectInterop.JointType.FootLeft, (int)KinectInterop.JointType.FootRight

//	};

	/// <summary>

	/// Gets the bone transform.

	/// </summary>

	/// <returns>The bone transform.</returns>

	/// <param name="index">Index.</param>

	public Transform GetBoneTransform(int index)

	{

		if(bones != null && index >= 0 && index < bones.Length && bones[index] != null)

		{

			return bones[index].transform;

		}

		return null;

	}

	void Start () 

	{

		//store bones in a list for easier access

		bones = new GameObject[KinectInterop.Constants.MaxJointCount];

		// array holding the skeleton lines

		lines = new GameObject[bones.Length];

		initialPosition = transform.position;

		initialRotation = transform.rotation;

		//transform.rotation = Quaternion.identity;

	}

	void Update () 

	{

		KinectManager manager = KinectManager.Instance;

		// get 1st player

		Int64 userID = manager ? manager.GetUserIdByIndex(playerIndex) : 0;

		if(userID <= 0)

		{

			initialPosUserID = 0;

			initialPosOffset = Vector3.zero;

			initialPosSetY = true;

			// reset the pointman position and rotation

			if(transform.position != initialPosition)

			{

				transform.position = initialPosition;

			}

			if(transform.rotation != initialRotation)

			{

				transform.rotation = initialRotation;

			}

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

			{

				if(bones[i] != null)

				{

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

					bones[i].transform.localPosition = Vector3.zero;

					bones[i].transform.localRotation = Quaternion.identity;

				}

				if(lines[i] != null)

				{

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

				}

			}

			return;

		}

		// set the position in space

		Vector3 posPointMan = GetJointPosition(manager, userID, (int)KinectInterop.JointType.SpineBase);

		Vector3 posPointManWorld = new Vector3(posPointMan.x, posPointMan.y, invertedZMovement ? -posPointMan.z : posPointMan.z) + originPosition;

		Vector3 posPointManHips = new Vector3(posPointMan.x, posPointMan.y, !mirroredMovement ? -posPointMan.z : posPointMan.z) + originPosition;

		// store the initial position

		if(initialPosUserID != userID)

		{

			initialPosUserID = userID;

			initialPosOffset = posPointManWorld;

		}

		if(!verticalMovement && !initialPosSetY)

		{

			float fFootPosY = 0f;

			if(manager.IsJointTracked(userID, (int)KinectInterop.JointType.FootLeft))

			{

				fFootPosY = GetJointPosition(manager, userID, (int)KinectInterop.JointType.FootLeft).y;

			}

			else if(manager.IsJointTracked(userID, (int)KinectInterop.JointType.FootRight))

			{

				fFootPosY = GetJointPosition(manager, userID, (int)KinectInterop.JointType.FootRight).y;

			}

			initialPosOffset.y = posPointManWorld.y - (fFootPosY + originPosition.y);

			initialPosSetY = true;

		}

		Vector3 relPosUser = (posPointManWorld - initialPosOffset);

		//relPosUser.z = invertedZMovement ? -relPosUser.z : relPosUser.z;

		transform.position = initialPosOffset + 

			(verticalMovement ? relPosUser * moveRate : new Vector3(relPosUser.x, 0, relPosUser.z) * moveRate);

		if(manager.IsJointTracked(userID, (int)KinectInterop.JointType.Head))

		{

//			float fHeadPosY = GetJointPosition(manager, userID, (int)KinectInterop.JointType.Head).y + originPosition.y;

//			float halfHeight = Mathf.Abs(fHeadPosY - posPointManWorld.y);

//

//			CapsuleCollider collider = GetComponent<CapsuleCollider>();

//			if(collider != null)

//			{

//				collider.height = 2f * halfHeight;

//			}

		}

		// update the local positions of the bones

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

		{

			if(bones[i] == null && bodyJoint != null)

			{

				bones[i] = Instantiate(bodyJoint) as GameObject;

				bones[i].transform.parent = transform;

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

//				if(Array.IndexOf(ColliderJoints, i) >= 0)

//				{

//					bones[i].GetComponent<SphereCollider>().radius = 1f;

//				}

			}

			if(bones[i] != null)

			{

				int joint = !mirroredMovement ? i : (int)KinectInterop.GetMirrorJoint((KinectInterop.JointType)i);

				if(joint < 0)

					continue;

				if(manager.IsJointTracked(userID, joint))

				{

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

					Vector3 posJoint = GetJointPosition(manager, userID, joint);

					posJoint.z = !mirroredMovement ? -posJoint.z : posJoint.z;

					if (posJoint == Vector3.zero) 

					{

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

						if(lines[i] != null)

						{

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

						}

						continue;

					}

					posJoint += originPosition;

					posJoint -= posPointManHips;

					if(mirroredMovement)

					{

						posJoint.x = -posJoint.x;

						posJoint.z = -posJoint.z;

					}

					Quaternion rotJoint = manager.GetJointOrientation(userID, joint, !mirroredMovement);

					rotJoint = initialRotation * rotJoint;

					bones[i].transform.localPosition = posJoint;

					bones[i].transform.rotation = rotJoint;

					if(lines[i] == null && i > 0 && skeletonLine != null) 

					{

						lines[i] = Instantiate(skeletonLine) as GameObject;

						lines[i].transform.parent = transform;

						lines[i].name = ((KinectInterop.JointType)i).ToString() + "_Line";

					}

					if(lines[i] != null && i > 0)

					{

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

						if (manager.IsJointTracked (userID, jParent)) 

						{

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

							Vector3 posJoint2 = GetJointPosition (manager, userID, jParent);

							posJoint2.z = !mirroredMovement ? -posJoint2.z : posJoint2.z;

							if (posJoint2 == Vector3.zero) 

							{

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

								continue;

							}

							posJoint2 += originPosition;

							posJoint2 -= posPointManHips;

							if (mirroredMovement) 

							{

								posJoint2.x = -posJoint2.x;

								posJoint2.z = -posJoint2.z;

							}

							Vector3 dirFromParent = posJoint - posJoint2;

							lines [i].transform.localPosition = posJoint2 + dirFromParent / 2f;

							lines [i].transform.up = transform.rotation * dirFromParent.normalized;

							Vector3 lineScale = lines [i].transform.localScale;

							lines [i].transform.localScale = new Vector3 (lineScale.x, dirFromParent.magnitude / 2f, lineScale.z);

						} 

						else 

						{

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

						}

					}

				}

				else

				{

					if(bones[i] != null)

					{

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

					}

					if(lines[i] != null)

					{

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

					}

				}

			}	

		}

	}

	// returns the world- or camera-overlay joint position 

	private Vector3 GetJointPosition(KinectManager manager, long userID, int iJoint)

	{

		if (foregroundCamera) 

		{

			Rect backgroundRect = foregroundCamera.pixelRect;

			PortraitBackground portraitBack = PortraitBackground.Instance;

			if (portraitBack && portraitBack.enabled) 

			{

				backgroundRect = portraitBack.GetBackgroundRect ();

			}

			return manager.GetJointPosColorOverlay(userID, iJoint, foregroundCamera, backgroundRect);

		} 

		else

		{

			return manager.GetJointPosition(userID, iJoint);

		}

	}

}