//1,DISTAL(tip) 2,INTERMEDIATE 3,PROXIMAL
// Update is called once per frame
void Update()
{
Leap.Frame frame = controller.GetFrame();
if (gestureOption == 0)
{
hands = frame.Hands;
Leap.Hand hand = hands.Leftmost;
//Debug.Log ("here");
if (hand.IsValid && hand.IsLeft)
{
Leap.FingerList fingers = hand.Fingers;
Leap.Vector tipV = fingers[0].TipVelocity;
float tipVmag = tipV.Magnitude;
//Leap.Vector tipV2 = fingers[1].TipVelocity;
Leap.Bone bone = fingers[0].Bone(Leap.Bone.BoneType.TYPE_DISTAL);
//Leap.Bone bone2 = fingers[1].Bone (Leap.Bone.BoneType.TYPE_DISTAL);
float distFromBoneToPalm = bone.Center.DistanceTo(hand.PalmPosition);
float palmDirectionSign = hand.PalmNormal.Dot(vecUpInLeapForm);
//Debug.Log (distFromBoneToPalm + " " + palmDirectionSign + " " + tipVmag + " " + hand.Confidence);
//Debug.Log (bone.Direction.Pitch);
if (distFromBoneToPalm < 70 && palmDirectionSign > 0.5 && tipVmag > 30 && hand.Confidence > 0.7)
{
getCollidersInARangeAndSendMessage();
}
}
}
else if (gestureOption == 1)
{
Leap.GestureList gestures = frame.Gestures();
for (int i = 0; i < gestures.Count; i++)
{
if (gestures[i].Type == Leap.Gesture.GestureType.TYPESWIPE)
{
if (gestures[i].IsValid && gestures[i].State == Leap.Gesture.GestureState.STATESTOP)
{
Debug.Log("Yes");
getCollidersInARangeAndSendMessage();
}
}
}
}
}
public override void OnFrame(Leap.Controller controller)
{
Leap.Frame frame = controller.Frame();
Leap.InteractionBox interactionBox = frame.InteractionBox;
_pointerPosition =
interactionBox.NormalizePoint(frame.Pointables.Frontmost.TipPosition);
_standardGestures = frame.Gestures();
foreach (Leap.Gesture gesture in _standardGestures)
{
if (gesture.State.Equals(Leap.Gesture.GestureState.STATESTOP))
{
if (gesture.Type.Equals(Leap.Gesture.GestureType.TYPESWIPE))
{
Print("Finger Swipe Detected");
Leap.SwipeGesture swipe = new Leap.SwipeGesture(gesture);
Events.FingerSwipeEvent swipeEvent = new Events.FingerSwipeEvent(swipe);
OnFingerSwipeDetected(swipeEvent);
}
if (gesture.Type.Equals(Leap.Gesture.GestureType.TYPE_CIRCLE))
{
Print("Circle Gesture Detected");
Leap.CircleGesture circle = new Leap.CircleGesture(gesture);
Events.CircleEvent circleEvent = new Events.CircleEvent(circle);
OnCircleDetected(circleEvent);
}
if (gesture.Type.Equals(Leap.Gesture.GestureType.TYPE_SCREEN_TAP))
{
Print("Screen Tap Detected");
Leap.ScreenTapGesture screenTap = new Leap.ScreenTapGesture(gesture);
Events.ScreenTapEvent screenTapEvent = new Events.ScreenTapEvent(screenTap);
OnScreenTapDetected(screenTapEvent);
}
}
}
Gestures.HandSwipe handSwipe = Gestures.HandSwipe.IsHandSwipe(frame);
if (handSwipe != null)
{
if (handSwipe.State.Equals(Gestures.GestureState.END))
{
Print("Hand Swipe Detected");
Events.HandSwipeEvent swipeEvent = new Events.HandSwipeEvent(handSwipe);
OnHandSwipeDetected(swipeEvent);
}
}
Gestures.ZoomIn zoomIn = Gestures.ZoomIn.IsZoomIn(frame);
if (zoomIn != null)
{
if (zoomIn.State.Equals(Gestures.GestureState.END))
{
Print("ZoomIn Detected");
Events.ZoomInEvent zoomInEvent = new Events.ZoomInEvent(zoomIn);
OnZoomInDetected(zoomInEvent);
}
}
Gestures.ZoomOut zoomOut = Gestures.ZoomOut.IsZoomOut(frame);
if (zoomOut != null)
{
if (zoomOut.State.Equals(Gestures.GestureState.END))
{
Print("ZoomOut Detected");
Events.ZoomOutEvent zoomOutEvent = new Events.ZoomOutEvent(zoomOut);
OnZoomOutDetected(zoomOutEvent);
}
}
}
// Update is called once per frame
void Update()
{
Leap.Frame frame = controller.Frame();
guiFrame = frame;
if (!frame.Hands.Empty)
{
// Get the first hand
hand0 = frame.Hands[0];
hand1 = frame.Hands[1];
// Check if the hand has any fingers
Leap.FingerList fingers = hand0.Fingers;
if (!fingers.Empty)
{
Leap.Finger firstfinger = fingers[0];
// If at leasts 3 fingers are valid on the second hand (remember that when you take away your hand from leap,the second hand becomes the first on the HandsList) (*)<--
if ((hand1.Fingers.Count) >= 3)
{
hasPaused = true;
}
if (firstfinger.IsValid)
{
hasPaused = false;
if (!hand1.IsValid || (hand1.IsValid && hand1.Fingers.Count <= 2))
{
if (hasPaused == false && frame.Hands[0].Id != hand1ID) // (*)<--
{
float moveInputX = firstfinger.TipVelocity.x / 600;
transform.position += new Vector3(moveInputX, 0, 0);
float moveInputY = firstfinger.TipVelocity.y / 600;
transform.position += new Vector3(0, moveInputY, 0);
float moveInputZ = firstfinger.TipVelocity.z / 600;
transform.position -= new Vector3(0, 0, moveInputZ);
}
}
}
// Calculate the hand's average finger tip position
Leap.Vector avgPos = Leap.Vector.Zero;
foreach (Leap.Finger finger in fingers)
{
avgPos += finger.TipPosition;
}
avgPos /= fingers.Count;
print("Hand has " + fingers.Count
+ " fingers, average finger tip position: " + avgPos);
}
// // Get the hand's sphere radius and palm position
// print("Hand sphere radius: " + hand0.SphereRadius.ToString("n2")
// + " mm, palm position: " + hand0.PalmPosition);
//
// // Get the hand's normal vector and direction
// Leap.Vector normal = hand0.PalmNormal;
// Leap.Vector direction = hand0.Direction;
//
// // Calculate the hand's pitch, roll, and yaw angles
// print("Hand pitch: " + direction.Pitch * 180.0f / (float)3.14 + " degrees, "
// + "roll: " + normal.Roll * 180.0f / (float)3.14 + " degrees, "
// + "yaw: " + direction.Yaw * 180.0f / (float)3.14 + " degrees");
}
Leap.GestureList gestures = frame.Gestures();
for (int i = 0; i < gestures.Count; i++)
{
Leap.Gesture gesture = gestures[i];
switch (gesture.Type)
{
case Leap.Gesture.GestureType.TYPECIRCLE:
Leap.CircleGesture circle = new Leap.CircleGesture(gesture);
// Calculate clock direction using the angle between circle normal and pointable
string clockwiseness;
if (circle.Pointable.Direction.AngleTo(circle.Normal) <= 3.1487 / 4)
{
//Clockwise if angle is less than 90 degrees
clockwiseness = "clockwise";
}
else
{
clockwiseness = "counterclockwise";
}
float sweptAngle = 0;
// Calculate angle swept since last frame
if (circle.State != Leap.Gesture.GestureState.STATESTART)
{
Leap.CircleGesture previousUpdate = new Leap.CircleGesture(controller.Frame(1).Gesture(circle.Id));
sweptAngle = (circle.Progress - previousUpdate.Progress) * 360;
}
globalInfo = ("Circle id: " + circle.Id
+ ", " + circle.State
+ ", progress: " + circle.Progress
+ ", radius: " + circle.Radius
+ ", angle: " + sweptAngle
+ ", " + clockwiseness);
break;
case Leap.Gesture.GestureType.TYPESWIPE:
Leap.SwipeGesture swipe = new Leap.SwipeGesture(gesture);
globalInfo = ("Swipe id: " + swipe.Id
+ ", " + swipe.State
+ ", position: " + swipe.Position
+ ", direction: " + swipe.Direction
+ ", speed: " + swipe.Speed);
break;
case Leap.Gesture.GestureType.TYPEKEYTAP:
Leap.KeyTapGesture keytap = new Leap.KeyTapGesture(gesture);
globalInfo = ("Tap id: " + keytap.Id
+ ", " + keytap.State
+ ", position: " + keytap.Position
+ ", direction: " + keytap.Direction);
break;
case Leap.Gesture.GestureType.TYPESCREENTAP:
Leap.ScreenTapGesture screentap = new Leap.ScreenTapGesture(gesture);
globalInfo = ("Tap id: " + screentap.Id
+ ", " + screentap.State
+ ", position: " + screentap.Position
+ ", direction: " + screentap.Direction);
break;
default:
print("Unknown gesture type.");
break;
}
}
if (!frame.Hands.Empty)
{
hand0ID = hand0.Id;
if (hand1.Id != -1)
{
hand1ID = hand1.Id; // since when u take away your first hand,the second one becomes the first one on the list (with ID = 1),I want to remember its value
}
}
else
{
hand0ID = -1;
}
}
