able to save and load joints

Assets/Scenes/Main.unity

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Assets/Scripts/PlayerReplay.cs

@@ -1,33 +1,78 @@
 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)
+        if (data == null)
         {
-            Debug.LogError("Load failed");
+            Debug.Log("Load failed");
             return;
         }
 
-        for(int i = 0; i < joints.Length; i++)
+        // 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;
@@ -35,13 +80,33 @@ public class PlayerReplay : MonoBehaviour
             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;
+
 
-            // (need to test)
-            jointObj.transform.position = new Vector3(data.jointsPositionsX[i], data.jointsPositionsY[i], data.jointsPositionsZ[i]);
+            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);
 
 
-            // Connect the joints with LineRenderer
         }
 
+
+
+        Debug.Log("Load success");
     }
 }

Assets/Scripts/ViveInput.cs

@@ -33,13 +33,11 @@ public class ViveInput : MonoBehaviour
     {
         if (grabPinch.GetStateDown(SteamVR_Input_Sources.Any))
         {
-            Debug.Log("grab pinch down");
             playerReplay.Save();
         }
 
         if (grabGrib.GetStateDown(SteamVR_Input_Sources.Any))
         {
-            Debug.Log("grab grib down");
             playerReplay.Load();
         }
     }