171 lines
6.8 KiB
C#
171 lines
6.8 KiB
C#
using UnityEngine;
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using System.Collections;
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using com.rfilkov.kinect;
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namespace com.rfilkov.components
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{
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public class SkeletonCollider : MonoBehaviour
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{
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[Tooltip("Index of the player, tracked by this component. 0 means the 1st player, 1 - the 2nd one, 2 - the 3rd one, etc.")]
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public int playerIndex = 0;
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[Tooltip("Game object used to represent the body joints.")]
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public GameObject jointPrefab;
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[Tooltip("Line object used to represent the bones between joints.")]
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//public LineRenderer linePrefab;
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public GameObject linePrefab;
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[Tooltip("Camera that will be used to represent the Kinect-sensor's point of view in the scene.")]
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public Camera kinectCamera;
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[Tooltip("Body scale factors in X,Y,Z directions.")]
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public Vector3 scaleFactors = Vector3.one;
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//public UnityEngine.UI.Text debugText;
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private GameObject[] joints = null;
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//private LineRenderer[] lines = null;
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private GameObject[] lines = null;
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//private Quaternion initialRotation = Quaternion.identity;
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void Start()
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{
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KinectManager kinectManager = KinectManager.Instance;
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if (kinectManager && kinectManager.IsInitialized())
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{
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int jointsCount = kinectManager.GetJointCount();
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if (jointPrefab)
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{
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// array holding the skeleton joints
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joints = new GameObject[jointsCount];
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for (int i = 0; i < joints.Length; i++)
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{
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joints[i] = Instantiate(jointPrefab) as GameObject;
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joints[i].transform.parent = transform;
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joints[i].name = ((KinectInterop.JointType)i).ToString();
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joints[i].SetActive(false);
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}
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}
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// array holding the skeleton lines
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//lines = new LineRenderer[jointsCount];
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lines = new GameObject[jointsCount];
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}
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// always mirrored
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//initialRotation = Quaternion.Euler(new Vector3(0f, 180f, 0f));
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}
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void Update()
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{
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KinectManager kinectManager = KinectManager.Instance;
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if (kinectManager && kinectManager.IsInitialized())
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{
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// overlay all joints in the skeleton
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if (kinectManager.IsUserDetected(playerIndex))
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{
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ulong userId = kinectManager.GetUserIdByIndex(playerIndex);
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int jointsCount = kinectManager.GetJointCount();
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for (int i = 0; i < jointsCount; i++)
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{
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int joint = i;
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if (kinectManager.IsJointTracked(userId, joint))
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{
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Vector3 posJoint = !kinectCamera ? kinectManager.GetJointPosition(userId, joint) : kinectManager.GetJointKinectPosition(userId, joint, true);
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posJoint = new Vector3(posJoint.x * scaleFactors.x, posJoint.y * scaleFactors.y, posJoint.z * scaleFactors.z);
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if (kinectCamera)
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{
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posJoint = kinectCamera.transform.TransformPoint(posJoint);
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}
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if (joints != null)
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{
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// overlay the joint
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if (posJoint != Vector3.zero)
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{
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joints[i].SetActive(true);
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joints[i].transform.position = posJoint;
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}
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else
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{
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joints[i].SetActive(false);
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}
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}
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if (lines[i] == null && linePrefab != null)
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{
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lines[i] = Instantiate(linePrefab); // as LineRenderer;
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lines[i].transform.parent = transform;
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lines[i].name = ((KinectInterop.JointType)i).ToString() + "_Line";
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lines[i].gameObject.SetActive(false);
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}
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if (lines[i] != null)
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{
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// overlay the line to the parent joint
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int jointParent = (int)kinectManager.GetParentJoint((KinectInterop.JointType)joint);
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Vector3 posParent = Vector3.zero;
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if (kinectManager.IsJointTracked(userId, jointParent))
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{
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posParent = !kinectCamera ? kinectManager.GetJointPosition(userId, jointParent) : kinectManager.GetJointKinectPosition(userId, jointParent, true);
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posJoint = new Vector3(posJoint.x * scaleFactors.x, posJoint.y * scaleFactors.y, posJoint.z * scaleFactors.z);
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if (kinectCamera)
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{
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posParent = kinectCamera.transform.TransformPoint(posParent);
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}
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}
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if (posJoint != Vector3.zero && posParent != Vector3.zero)
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{
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lines[i].gameObject.SetActive(true);
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Vector3 dirFromParent = posJoint - posParent;
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lines[i].transform.localPosition = posParent + dirFromParent / 2f;
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lines[i].transform.up = transform.rotation * dirFromParent.normalized;
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Vector3 lineScale = lines[i].transform.localScale;
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lines[i].transform.localScale = new Vector3(lineScale.x, dirFromParent.magnitude / 2f, lineScale.z);
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}
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else
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{
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lines[i].gameObject.SetActive(false);
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}
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}
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}
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else
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{
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if (joints != null)
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{
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joints[i].SetActive(false);
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}
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if (lines[i] != null)
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{
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lines[i].gameObject.SetActive(false);
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}
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}
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}
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}
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}
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}
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}
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}
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