bool CheckGesture()
{
return(true); //comment out to enable attempted gesture recognition
Leap.Frame frame = LeapInputEx.Frame;
if (frame == null)
{
return(false);
}
HandList hands = frame.Hands;
FingerList fingers = frame.Fingers;
Hand lh = hands.Leftmost;
Hand rh = hands.Rightmost;
Vector3 rpos = rh.PalmPosition.ToUnityScaled();
Vector3 rdir = rh.Direction.ToUnity();
Vector3 rnorm = rh.PalmNormal.ToUnity();
float farthestZ = -10000f;
int thumbID = -1;
int otherFingerID = -1;
int count = 0;
bool rightHandMakingGesture = false;
//if( making gesture)
GameObject hand = GameObject.Find("right");
//for(int x = 0; x < m.fin
//foreach(Finger finger in fingers)
foreach (Finger finger in rh.Fingers)
{
count += 1;
if (count == 1)
{
otherFingerID = finger.Id;
}
if (finger.TipPosition.z > farthestZ)
{
thumbID = finger.Id;
farthestZ = finger.TipPosition.z;
}
else
{
otherFingerID = finger.Id;
}
}
float palmFingerAngle = frame.Finger(otherFingerID).Direction.AngleTo(rh.Direction);
//Debug.Log(palmFingerAngle);
if (palmFingerAngle < .6 && palmFingerAngle > .35)
{
return(true);
}
else
{
return(false);
}
/*
* //frame.Finger(thumbID).TipPosition.ToUnityScaled())
* //Debug.DrawRay(frame.Finger(thumbID).TipPosition.ToUnityScaled(),Vector3.forward * 1000f, Color.yellow);
* //Debug.Log(frame.Finger(thumbID).TipPosition.ToUnityScaled());
*
* if(Physics.Raycast(rh.Fingers[thumbID].StabilizedTipPosition.ToUnityScaled(),Vector3.forward))
* {
* rightHandMakingGesture = true;
* return true;
* }
*
* //if(count == 2 && rh.Fingers[thumbID].StabilizedTipPosition.ToUnityScaled().
* //Vector3 rightHandPosition = (frame.Finger(thumbID).TipPosition.ToUnityScaled() + frame.Finger (otherFingerID).TipPosition.ToUnityScaled()) /2;
*
* foreach(Finger finger in lh.Fingers)
* {
* count+=1;
* if(count == 1)
* {
* otherFingerID = finger.Id;
* }
* if(finger.TipPosition.z > farthestZ)
* {
* thumbID = finger.Id;
* farthestZ = finger.TipPosition.z;
*
* }
* else
* {
* otherFingerID = finger.Id;
* }
* }
*
* //return true;
* //else
* return false;
*/
}
// Update is called once per frame
void Update()
{
Leap.Frame frame = LeapInputEx.Frame;
if (frame == null)
{
return;
}
//Debug.Log(frame.Gestures().Count);
foreach (Gesture gesture in frame.Gestures())
{
/*
* if(gesture.Type == Leap.Gesture.GestureType.TYPESWIPE)
* {
* //frozen = true;
*
* //SwipeGesture swipeGesture = SwipeGesture(gesture);
* //if this is a new swipe
* if(gestureID != gesture.Id)
* {
* if(frozen)
* {
* Destroy(selectionBox);
* selectionBox = null;
* }
* //frozen = !frozen;
* /*
* //destroy old box, so if this isn't first box you don't just move old one, creates problems
* if(frozen == false)
* {
* Destroy(selectionBox);
* selectionBox = null;
* }
* Debug.Log("Swiper no swiping!");
* }
* }*/
if (gesture.Type == Leap.Gesture.GestureType.TYPECIRCLE)
{
if (gestureID != gesture.Id)
{
CircleGesture circleGesture = new CircleGesture(gesture);
if (circleGesture.Progress >= 2)
{
frozen = !frozen;
//destroy old box, so if this isn't first box you don't just move old one, creates problems
if (frozen == false)
{
Destroy(selectionBox);
selectionBox = null;
}
Debug.Log("Circling!");
}
}
}
if (gesture.Type == Leap.Gesture.GestureType.TYPESCREENTAP)
{
if (gestureID != gesture.Id)
{
ScreenTapGesture screenTapGesture = new ScreenTapGesture(gesture);
// Debug.Log (screenTapGesture.Direction);
//Debug.Log(screenTapGesture.DurationSeconds);
if (screenTapGesture.Direction.z < 0)
{
frozen = !frozen; // if frozen, get rid of old box.
//destroy old box, so if this isn't first box you don't just move old one, creates problems
if (frozen == false)
{
Destroy(selectionBox);
selectionBox = null;
}
Debug.Log("Tapped!");
//Debug.Log (gesture);
}
}
}
}
HandList hands = frame.Hands;
FingerList fingers = frame.Fingers;
Hand lh = hands.Leftmost;
Hand rh = hands.Rightmost;
Vector3 rpos = rh.PalmPosition.ToUnityScaled();
Vector3 rdir = rh.Direction.ToUnity();
Vector3 rnorm = rh.PalmNormal.ToUnity();
Vector3 lpos = lh.PalmPosition.ToUnityScaled();
float farthestZ = -10000f;
int thumbID = -1;
int otherFingerID = -1;
int count = 0;
GameObject hand = GameObject.Find("right");
#region defining thumb/other fingers
//for(int x = 0; x < m.fin
//foreach(Finger finger in fingers)
foreach (Finger finger in rh.Fingers)
{
count += 1;
if (count == 1)
{
otherFingerID = finger.Id;
}
if (finger.TipPosition.z > farthestZ)
{
thumbID = finger.Id;
farthestZ = finger.TipPosition.z;
}
else
{
otherFingerID = finger.Id;
}
}
Vector3 rightHandPosition = (frame.Finger(thumbID).TipPosition.ToUnityScaled() + frame.Finger(otherFingerID).TipPosition.ToUnityScaled()) / 2;
count = 0;
foreach (Finger finger in lh.Fingers)
{
count += 1;
if (count == 1)
{
otherFingerID = finger.Id;
}
if (finger.TipPosition.z > farthestZ)
{
thumbID = finger.Id;
farthestZ = finger.TipPosition.z;
}
else
{
otherFingerID = finger.Id;
}
}
Vector3 leftHandPosition = (frame.Finger(thumbID).TipPosition.ToUnityScaled() + frame.Finger(otherFingerID).TipPosition.ToUnityScaled()) / 2;
#endregion
//get positions of left and right hand models
if (GameObject.Find("RightRiggedHand(Clone)"))
{
rpos = GameObject.Find("RightRiggedHand(Clone)").transform.position;
handsObject = GameObject.Find("RightRiggedHand(Clone)");
}
if (GameObject.Find("LeftRiggedHand(Clone)"))
{
lpos = GameObject.Find("LeftRiggedHand(Clone)").transform.position;
}
//box position is in the middle of two hand models
Vector3 boxPosition = Vector3.Lerp(lpos, rpos, 0.5f);
if (!frozen)
{
//Debug.Log ("boxPosition: " + boxPosition);
if (selectionBox == null && GameObject.Find("RightRiggedHand(Clone)"))
{
Transform box = Instantiate(selectionBoxObject, new Vector3(0, 0, 0), Quaternion.identity) as Transform;
selectionBox = box.gameObject; //(GameObject)(selectionBox);
selectionBox.renderer.material.color = Color.blue;
//GameObject handsObject = GameObject.Find("RightRiggedHand(Clone)");
//handsObject.transform.position = new Vector3(0,0,0);
//set position of box
selectionBox.transform.localPosition = boxPosition; // + new Vector3(boxPosition.x,0,0);
//selectionBox.transform.parent = handsObject.transform;
//don't rotate box based on hands rotation
selectionBox.transform.rotation = Quaternion.identity;
//selectionBox.transform.rotation = selectionBox.transform.parent.rotation;
//selectionBox.transform.Rotate(new Vector3(0,0,90f));
//selectionBox.AddComponent("BoxCollider");
//Debug.Log("not frozen, doesn't exist");
}
if (selectionBox != null && GameObject.Find("RightRiggedHand(Clone)"))
{
/*
* Destroy(selectionBox);
* selectionBox = null;
*
* Transform box = Instantiate(selectionBoxObject,new Vector3(0,0,0),Quaternion.identity) as Transform;
* selectionBox = box.gameObject;//(GameObject)(selectionBox);
* selectionBox.renderer.material.color = Color.blue;
* GameObject handsObject = GameObject.Find("Primary Hand");
* //handsObject.transform.position = new Vector3(0,0,0);
* selectionBox.transform.localPosition = new Vector3(0f,-2f,2.5f) + boxPosition;
* selectionBox.transform.parent = handsObject.transform;*/
//GameObject handsObject = GameObject.Find("RightRiggedHand(Clone)");
selectionBox.transform.localPosition = boxPosition; // + new Vector3(boxPosition.x,0,0);
//selectionBox.transform.parent = handsObject.transform;
selectionBox.transform.rotation = Quaternion.identity;
//selectionBox.transform.rotation = selectionBox.transform.parent.rotation;
Vector3 handDiff = lpos - rpos;
float xDiff = (float)(Math.Sqrt(Math.Pow(handDiff.x, 2f))) / 2f;
float yDiff = (float)(Math.Sqrt(Math.Pow(handDiff.y, 2f))) * .75f;
float zDiff = (float)(Math.Sqrt(Math.Pow(handDiff.z, 2f))) * 1f;
//limit how small box can be
float minScale = 0.1f;
if (xDiff < minScale)
{
xDiff = minScale;
}
if (yDiff < minScale)
{
yDiff = minScale;
}
if (zDiff < minScale)
{
zDiff = minScale;
}
//limit how large box can be
float maxScale = 1f;
if (xDiff > maxScale)
{
xDiff = maxScale;
}
if (yDiff > maxScale)
{
yDiff = maxScale;
}
if (zDiff > maxScale)
{
zDiff = maxScale;
}
Vector3 newScale = new Vector3(xDiff, yDiff, zDiff);
//Debug.Log (newScale);
selectionBox.transform.localScale = newScale;
/*
* if(xDiff > 1 && yDiff > 1 && zDiff > 1) // minimum scale
* {
* selectionBox.transform.localScale = newScale;
* }
* else
* {
* selectionBox.transform.localScale = Vector3.one;
* }
*/
//Debug.Log("not frozen, but exists");
}
}
else
{
if (selectionBox != null)
{
selectionBox.renderer.material.color = Color.red;
Vector3 temp = selectionBox.transform.position;
selectionBox.transform.parent = null;
selectionBox.transform.position = temp;
//Debug.Log("frozen and exists");
//Destroy(selectionBox);
//selectionBox = null;
}
}
}
