add StartStepPreview

Assets/Scenes/Main.unity

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Assets/Scripts/BodyComparer.cs

@@ -56,6 +56,7 @@ public class BodyComparer : MonoBehaviour
 
             yield return new WaitForSeconds(waitTime);
         }
+        yield return new WaitForSeconds(3);
+        // TODO: maybe at the end need to make all of them white?
     }
-    // TODO: maybe at the end need to make all of them white?
 }

Assets/Scripts/PlayerReplay.cs

@@ -16,6 +16,7 @@ public class PlayerReplay : MonoBehaviour
     public Visualizer_FadeIn vfi;
     public Visualizer_FadeInSeries vfis;
     public BodyComparer bc;
+    public StartStepPreview startStepPreview;
 
     public GameObject textFinish;
 
@@ -259,9 +260,6 @@ public class PlayerReplay : MonoBehaviour
                     jointsDataDemo.Clear();
                     recordingTimesDemo.Clear();
 
-                    // Wait for input
-                    yield return ViveInput.WaitForControllerPress();
-
                     break;
                 }
             }
@@ -276,6 +274,17 @@ public class PlayerReplay : MonoBehaviour
                 }
                 else
                 {
+                    // Show start position of steps
+                    startStepPreview.SetData(jointsDataSeries[0]);
+                    startStepPreview.ShowBody();
+
+                    // Wait for input
+                    yield return ViveInput.WaitForControllerPress();
+
+                    // Delete start position of steps
+                    startStepPreview.DeleteBody();
+
+
                     indexSeries = i;
                     waitTime += 3;
 
@@ -289,7 +298,7 @@ public class PlayerReplay : MonoBehaviour
 
                     yield return bc.StartCompare();
 
-                    //yield return new WaitForSeconds(3);
+                    // Wait for input
                     yield return ViveInput.WaitForControllerPress();
                     break;
                 }
@@ -307,8 +316,16 @@ public class PlayerReplay : MonoBehaviour
         jointsDataDemo.Clear();
         recordingTimesDemo.Clear();
 
+        // Show start position of steps
+        startStepPreview.SetData(jointsDataSeries[0]);
+        startStepPreview.ShowBody();
+
+        // Wait for input
         yield return ViveInput.WaitForControllerPress();
 
+        // Delete start position of steps
+        startStepPreview.DeleteBody();
+
         Visualizer_FadeInSeries bodyEnd = Instantiate(vfis) as Visualizer_FadeInSeries;
         bodyEnd.transform.parent = gameObject.transform;
         bodyEnd.SetData(jointsDataSeries, recordingTimesSeries);
@@ -318,7 +335,6 @@ public class PlayerReplay : MonoBehaviour
         recordingTimesSeries.Clear();
 
         yield return bc.StartCompare();
-        //yield return new WaitForSeconds(3);
 
         textFinish.SetActive(true);
         yield return new WaitForSeconds(3);

Assets/Scripts/StartStepPreview.cs

@@ -0,0 +1,116 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using Kinect = Windows.Kinect;
+
+public class StartStepPreview : MonoBehaviour
+{
+    public Material boneMaterial;
+    public Material transparentMat;
+
+    private JointsData jointsData;
+    private GameObject body;
+
+    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 },
+    };
+
+    public void SetData(JointsData jointsData)
+    {
+        this.jointsData = jointsData;
+    }
+
+    public void ShowBody()
+    {
+        // Create GameObject body
+        body = new GameObject("StartStepPreview body");
+        body.transform.parent = gameObject.transform;
+
+        for (Kinect.JointType jt = Kinect.JointType.SpineBase; jt <= Kinect.JointType.ThumbRight; jt++)
+        {
+            // Skip these joints
+            if (jt == Kinect.JointType.Head || jt == Kinect.JointType.ThumbLeft || jt == Kinect.JointType.ThumbRight
+                    || jt == Kinect.JointType.HandLeft || jt == Kinect.JointType.HandRight
+                    || jt == Kinect.JointType.HandTipLeft || jt == Kinect.JointType.HandTipRight)
+                continue;
+
+            // Create GameObject cubes for joints
+            GameObject jointObj = GameObject.CreatePrimitive(PrimitiveType.Cube);
+            jointObj.GetComponent<MeshRenderer>().material = transparentMat;
+
+            LineRenderer lr = jointObj.AddComponent<LineRenderer>();
+            lr.positionCount = 2;
+            lr.material = boneMaterial;
+            lr.startWidth = 0.05f;
+            lr.endWidth = 0.05f;
+
+            jointObj.transform.localScale = new Vector3(0.05f, 0.05f, 0.05f);
+            jointObj.name = jt.ToString();
+            jointObj.transform.position = new Vector3(jointsData.jointsPositionsX[(int)jt], jointsData.jointsPositionsY[(int)jt], jointsData.jointsPositionsZ[(int)jt]);
+            jointObj.transform.parent = body.transform;
+
+            // Set alpha
+            Color newColor = new Color(0.5f, 0.5f, 0.5f, 0.5f);
+            jointObj.GetComponent<MeshRenderer>().material.color = newColor;
+            jointObj.GetComponent<LineRenderer>().startColor = newColor;
+            jointObj.GetComponent<LineRenderer>().endColor = newColor;
+
+            // Remove LineRenderer component from neck
+            if (jt == Kinect.JointType.Neck)
+            {
+                Destroy(jointObj.GetComponent<LineRenderer>());
+            }
+        }
+
+        // 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 other these joints
+            if (!_BoneMap.ContainsKey(jt) || jt == Kinect.JointType.Neck
+                || jt == Kinect.JointType.ThumbLeft || jt == Kinect.JointType.ThumbRight
+                    || jt == Kinect.JointType.HandLeft || jt == Kinect.JointType.HandRight
+                    || jt == Kinect.JointType.HandTipLeft || jt == Kinect.JointType.HandTipRight)
+                continue;
+
+            Transform jointObj = body.transform.Find(jt.ToString());
+            Transform targetJoint = body.transform.Find(_BoneMap[jt].ToString());
+            LineRenderer lr = jointObj.GetComponent<LineRenderer>();
+
+            lr.SetPosition(0, jointObj.localPosition);
+            lr.SetPosition(1, targetJoint.localPosition);
+        }
+    }
+
+    public void DeleteBody()
+    {
+        Destroy(body);
+    }
+}

Assets/Scripts/StartStepPreview.cs.meta

@@ -0,0 +1,11 @@
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