Handle Disappear Event

ReiiYuki · Jun 23, 2017 · fefe28b · fefe28b
1 parent 3022cd5
commit fefe28b
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diff --git a/Assets/Example/Scripts/HandPositionHandler.cs b/Assets/Example/Scripts/HandPositionHandler.cs
@@ -21,4 +21,24 @@ void OnRightHandChange(Vector3 handPosition)
         rightCursor.transform.position = Camera.main.transform.position + new Vector3(handPosition.x * 100, handPosition.y * 100, handPosition.z * 100) + Camera.main.transform.forward;
     }
 
+    void OnLeftHandAppear()
+    {
+        leftCursor.SetActive(true);
+    }
+
+    void OnLeftHandDisappear()
+    {
+        leftCursor.SetActive(false);
+    }
+
+    void OnRightHandAppear()
+    {
+        rightCursor.SetActive(true);
+    }
+
+    void OnRightHandDisappear()
+    {
+        rightCursor.SetActive(false);
+    }
+
 }
diff --git a/Assets/IRToolkit/Scripts/HandPositionManager.cs b/Assets/IRToolkit/Scripts/HandPositionManager.cs
@@ -5,7 +5,15 @@
 using Intel.RealSense;
 
 public class HandPositionManager : Publisher {
+
+    enum State
+    {
+        Appear,
+        Lost
+    }
+
     HandManager handManager;
+    State leftHandState, rightHandState;
 
 	// Update is called once per frame
 	void Update () {
@@ -19,17 +27,46 @@ void UpdateHandPosition()
         if (GetComponent<DepthCameraManger>().isStart)
             if (handManager.handData != null)
             {
+                State isLeftAppear = State.Lost;
+                State isRightAppear = State.Lost;
                 for (int i = 0; i < handManager.handData.NumberOfHands; i++)
                 {
                     IHand hand;
                     if (handManager.handData.QueryHandData(AccessOrderType.ACCESS_ORDER_BY_TIME,i,out hand) == Status.STATUS_NO_ERROR)
                     {
                         if (hand.BodySide == BodySideType.BODY_SIDE_LEFT)
+                        {
                             Boardcast("OnLeftHandChange", new Vector3(hand.MassCenterWorld.x, hand.MassCenterWorld.y, hand.MassCenterWorld.z));
+                            isLeftAppear = State.Appear;
+                        }
                         else if (hand.BodySide == BodySideType.BODY_SIDE_RIGHT)
+                        {
                             Boardcast("OnRightHandChange", new Vector3(hand.MassCenterWorld.x, hand.MassCenterWorld.y, hand.MassCenterWorld.z));
+                            isRightAppear = State.Appear;
+                        }
                     }
                 }
+                CheckStateChange(isLeftAppear, isRightAppear);
             }
     }
+
+    void CheckStateChange(State isLeftHandAppear,State isRightHandAppear)
+    {
+        if (leftHandState != isLeftHandAppear)
+        {
+            if (isLeftHandAppear == State.Appear)
+                Boardcast("OnLeftHandAppear");
+            else
+                Boardcast("OnLeftHandDisappear");
+            leftHandState = isLeftHandAppear;
+        }
+        if (rightHandState != isRightHandAppear)
+        {
+            if (isRightHandAppear == State.Appear)
+                Boardcast("OnRightHandAppear");
+            else
+                Boardcast("OnRightHandDisappear");
+            rightHandState = isLeftHandAppear;
+        }
+    }
 }