thesis-motion-guidance/Assets/Scripts/PlayerReplay.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Kinect = Windows.Kinect;

public class PlayerReplay : MonoBehaviour
{
    public Transform[] joints = new Transform[25];
    public Material boneMaterial;

    private Dictionary<Kinect.JointType, Kinect.JointType> _BoneMap = new Dictionary<Kinect.JointType, Kinect.JointType>()
    {
        { Kinect.JointType.FootLeft, Kinect.JointType.AnkleLeft },
        { Kinect.JointType.AnkleLeft, Kinect.JointType.KneeLeft },
        { Kinect.JointType.KneeLeft, Kinect.JointType.HipLeft },
        { Kinect.JointType.HipLeft, Kinect.JointType.SpineBase },

        { Kinect.JointType.FootRight, Kinect.JointType.AnkleRight },
        { Kinect.JointType.AnkleRight, Kinect.JointType.KneeRight },
        { Kinect.JointType.KneeRight, Kinect.JointType.HipRight },
        { Kinect.JointType.HipRight, Kinect.JointType.SpineBase },

        { Kinect.JointType.HandTipLeft, Kinect.JointType.HandLeft },
        { Kinect.JointType.ThumbLeft, Kinect.JointType.HandLeft },
        { Kinect.JointType.HandLeft, Kinect.JointType.WristLeft },
        { Kinect.JointType.WristLeft, Kinect.JointType.ElbowLeft },
        { Kinect.JointType.ElbowLeft, Kinect.JointType.ShoulderLeft },
        { Kinect.JointType.ShoulderLeft, Kinect.JointType.SpineShoulder },

        { Kinect.JointType.HandTipRight, Kinect.JointType.HandRight },
        { Kinect.JointType.ThumbRight, Kinect.JointType.HandRight },
        { Kinect.JointType.HandRight, Kinect.JointType.WristRight },
        { Kinect.JointType.WristRight, Kinect.JointType.ElbowRight },
        { Kinect.JointType.ElbowRight, Kinect.JointType.ShoulderRight },
        { Kinect.JointType.ShoulderRight, Kinect.JointType.SpineShoulder },

        { Kinect.JointType.SpineBase, Kinect.JointType.SpineMid },
        { Kinect.JointType.SpineMid, Kinect.JointType.SpineShoulder },
        { Kinect.JointType.SpineShoulder, Kinect.JointType.Neck },
        { Kinect.JointType.Neck, Kinect.JointType.Head },
    };


    // (need to implement controller click to trigger save)
    public void Save()
    {
        if(joints[0] == null)
        {
            Debug.Log("joints have not been assigned");
            return;
        }
        SaveSystem.Save(this);
        Debug.Log("Save success");
    }

    public void Load()
    {
        JointsData data = SaveSystem.Load();

        if (data == null)
        {
            Debug.Log("Load failed");
            return;
        }

        // Create GameObject body
        GameObject body = new GameObject("Recorded Body");
        for (Kinect.JointType jt = Kinect.JointType.SpineBase; jt <= Kinect.JointType.ThumbRight; jt++)
        {
            // skip if head joint
            if (jt == Kinect.JointType.Head)
                continue;

            // Create GameObject cubes for joints
            GameObject jointObj = GameObject.CreatePrimitive(PrimitiveType.Cube);
            LineRenderer lr = jointObj.AddComponent<LineRenderer>();
            lr.positionCount = 2;
            lr.material = boneMaterial;
            lr.startWidth = 0.3f;
            lr.endWidth = 0.3f;

            jointObj.transform.localScale = new Vector3(0.3f, 0.3f, 0.3f);
            jointObj.name = jt.ToString();
            jointObj.transform.position = new Vector3(data.jointsPositionsX[(int)jt], data.jointsPositionsY[(int)jt], data.jointsPositionsZ[(int)jt]);
            jointObj.transform.parent = body.transform;
        }

        // Connect the joints with LineRenderer
        for (Kinect.JointType jt = Kinect.JointType.SpineBase; jt <= Kinect.JointType.ThumbRight; jt++)
        {
            // skip if dictionary not contains the joint or neck joint
            if (!_BoneMap.ContainsKey(jt) || jt == Kinect.JointType.Neck)
                continue;


            Transform jointObj = body.transform.Find(jt.ToString());
            LineRenderer lr = jointObj.GetComponent<LineRenderer>();


            Transform targetJoint = body.transform.Find(_BoneMap[jt].ToString());

            lr.SetPosition(0, jointObj.localPosition);
            lr.SetPosition(1, targetJoint.localPosition);


        }



        Debug.Log("Load success");
    }
}