public void TouchMove(object sdr, Type t, TouchDevice touchDevice, TouchPoint touchPoint)
{
My_Point point = Point_List.UpdatePoint(sdr, t, touchDevice.Id, touchPoint);
if (point != null && (t == typeof(Card_Layer)))
{
///Show gesture indicator
if (point.Life > STATICS.MIN_GESTURE_LIFE)
{
FrameworkElement sender = point.Sender as FrameworkElement;
lock (Point_List.TouchPointList)
{
if (!control.MainWindow.GestureIndicatorLayer.Contain(touchDevice.Id))
{
control.MainWindow.GestureIndicatorLayer.Add(touchDevice.Id, touchPoint.Position);
}
else
{
control.MainWindow.GestureIndicatorLayer.Move(touchDevice.Id, touchPoint.Position);
}
}
}
}
}
public override void Terminate(object[] senders, My_Point[] myPoints)
{
if (myPoints != null && senders != null)
{
Gesture_Event_Args gestureEventArgs = new Gesture_Event_Args();
gestureEventArgs.GesturePoints = myPoints;
My_Point point = myPoints[0];
foreach (Card card in Card_List.CardList)
{
if (card.Contain(point.CurrentPoint.Position))
{
Senders[1] = card;
card2 = card;
break;
}
else
{
this.Senders = senders;
}
}
gestureEventArgs.GestureObjects = this.Senders;
this.Status = GESTURESTATUS.TERMINATE;
OnTerminated(this, gestureEventArgs);
}
}
public override void Continue(object[] senders, My_Point[] myPoints)
{
if (myPoints != null && senders != null && checkValid(null, null))
{
Gesture_Event_Args gestureEventArgs = new Gesture_Event_Args();
gestureEventArgs.GesturePoints = myPoints;
gestureEventArgs.Senders = senders;
this.Status = GESTURESTATUS.CONTINUE;
double xAvg = 0;
double yAvg = 0;
for (int i = 0; i < 4; i++) {
xAvg += myPoints[i].CurrentPoint.Position.X - previousPoint[i].X;
yAvg += myPoints[i].CurrentPoint.Position.Y - previousPoint[i].Y;
previousPoint[i] = new Point(myPoints[i].CurrentPoint.Position.X, myPoints[i].CurrentPoint.Position.Y);
}
xAvg = xAvg / 4;
yAvg = yAvg / 4;
vector = new Vector(xAvg, yAvg);
vectorDistance.X += xAvg;
vectorDistance.Y += yAvg;
OnContinued(this, gestureEventArgs);
}
if (!checkValid(null,null))
{
Fail();
return;
}
if (checkTerminate(null, null))
{
Terminate(senders, myPoints);
}
}
private void updateGesture()
{
newGesturePoints.Clear();
My_Point[] myPoints = new My_Point[Point_List.TouchPointList.Count];
myPoints = Point_List.TouchPointList.Values.ToArray();
foreach (My_Point point in myPoints)
{
if (point.Life > STATICS.MIN_GESTURE_LIFE)
{
bool inUse = false;
Gesture_Event[] gestures = Gesture_List.GestureList.ToArray();
foreach (Gesture_Event gesture in gestures)
{
if ((gesture.Status == GESTURESTATUS.CONTINUE || gesture.Status == GESTURESTATUS.REGISTER) && gesture.ContainPoint(point))
{
inUse = true;
break;
}
}
if (!inUse)
{
newGesturePoints.Add(point);
}
}
}
lock (Gesture_List.GestureList)
{
foreach (Gesture_Event gesture in Gesture_List.GestureList.ToArray())
{
gesture.Continue(gesture.Senders, gesture.Points);
}
}
}
protected override bool checkTerminate(object[] senders, My_Point[] myPoints)
{
foreach (My_Point p in myPoints) {
if (!p.IsLive) {
return true;
}
}
return false;
}
public override void Terminate(object[] senders, My_Point[] myPoints)
{
if (myPoints != null && senders != null)
{
Gesture_Event_Args gestureEventArgs = new Gesture_Event_Args();
gestureEventArgs.GesturePoints = myPoints;
gestureEventArgs.Senders = senders;
this.Status = GESTURESTATUS.TERMINATE;
OnTerminated(this, gestureEventArgs);
}
}
public static bool PNPoly(My_Point[] Newpoint, double testx, double testy)
{
int i, j;
bool c = false;
for (i = 0, j = 3; i < 4; j = i++)
{
if (((Newpoint[i].CurrentPoint.Position.Y > testy) != (Newpoint[j].CurrentPoint.Position.Y > testy)) &&
(testx < (Newpoint[j].CurrentPoint.Position.X - Newpoint[i].CurrentPoint.Position.X) * (testy - Newpoint[i].CurrentPoint.Position.Y) / (Newpoint[j].CurrentPoint.Position.Y - Newpoint[i].CurrentPoint.Position.Y) + Newpoint[i].CurrentPoint.Position.X))
c = !c;
}
return c;
}
public override void Terminate(object[] senders, My_Point[] myPoints)
{
if (myPoints != null && senders != null)
{
Gesture_Event_Args gestureEventArgs = new Gesture_Event_Args();
gestureEventArgs.GesturePoints = myPoints;
My_Point point = myPoints[0];
gestureEventArgs.GestureObjects = this.Senders;
this.Status = GESTURESTATUS.TERMINATE;
OnTerminated(this, gestureEventArgs);
}
}
public override void Register(object[] senders, My_Point[] myPoints)
{
if (myPoints != null && senders != null)
{
Points = myPoints;
Senders = senders;
Gesture_Event_Args gestureEventArgs = new Gesture_Event_Args();
gestureEventArgs.GesturePoints = myPoints;
gestureEventArgs.GestureObjects = senders;
this.Status = GESTURESTATUS.REGISTER;
OnRegistered(this, gestureEventArgs);
}
}
public My_Point TouchUp(TouchDevice touchDevice, TouchPoint touchPoint)
{
if (control.MainWindow.GestureIndicatorLayer.Contain(touchDevice.Id))
{
control.MainWindow.GestureIndicatorLayer.Remove(touchDevice.Id);
}
My_Point point = Point_List.ReleasePoint(touchDevice.Id);
if (!isTouched())
{
control.MainWindow.GestureIndicatorLayer.Clear();
}
return(point);
}
public static My_Point ReleasePoint(int pointIndex)
{
if (touchPointList.ContainsKey(pointIndex))
{
touchPointList[pointIndex].KillMyPoint(DateTime.Now);
My_Point myPoint = touchPointList[pointIndex];
myPoint.IsLive = false;
touchPointList.Remove(pointIndex);
listSize--;
return(myPoint);
}
else
{
return(null);
}
}
protected override bool checkValid(object[] senders, My_Point[] myPoints)
{
Card c = senders[0] as Card;
Menu_Sort_Button b = senders[1] as Menu_Sort_Button;
bool crit1 = c.Contain(b.CurrentPosition);
bool isLeave = false;
foreach (My_Point p in myPoints)
{
if (!p.IsLive)
{
isLeave = true;
break;
}
}
bool crit2 = isLeave && Group_List.ContainCard(b.GroupID, c);
return crit1 && !crit2;
}
public override void Register(object[] senders, My_Point[] myPoints)
{
if (myPoints != null && senders != null)
{
Points = myPoints;
Senders = senders;
Gesture_Event_Args gestureEventArgs = new Gesture_Event_Args();
gestureEventArgs.GesturePoints = myPoints;
gestureEventArgs.Senders = senders;
this.Status = GESTURESTATUS.REGISTER;
for (int i = 0; i < 4; i++)
{
previousPoint[i] = new Point(myPoints[i].CurrentPoint.Position.X, myPoints[i].CurrentPoint.Position.Y);
}
OnRegistered(this, gestureEventArgs);
}
}
public override void Continue(object[] senders, My_Point[] myPoints)
{
if (myPoints != null && senders != null && checkValid(senders, myPoints))
{
Gesture_Event_Args gestureEventArgs = new Gesture_Event_Args();
gestureEventArgs.GesturePoints = myPoints;
gestureEventArgs.GestureObjects = senders;
this.Status = GESTURESTATUS.CONTINUE;
OnContinued(this, gestureEventArgs);
}
if (!checkValid(senders, myPoints))
{
Fail();
return;
}
if (checkTerminate(null, null))
{
Terminate(senders, myPoints);
}
}
public static bool AddPoint(object sdr, Type t, int touchDevice, TouchPoint touchPoint)
{
bool isSuccess = false;
if (touchPointList.ContainsKey(touchDevice))
{
touchPointList[touchDevice].UpdateMyPoint(touchPoint, DateTime.Now);
}
else
{
if (touchPointList.Count < STATICS.MAX_TOUCH_POINT)
{
int senderCount = 0;
if (sdr is Card)
{
lock (touchPointList)
{
foreach (My_Point p in touchPointList.Values)
{
if (p.Sender == sdr)
{
senderCount++;
}
}
}
}
if (senderCount < (STATICS.MAX_TOUCH_POINT / STATICS.USER_NUMER))
{
My_Point newPoint = new My_Point(touchDevice, sdr, t, touchPoint, DateTime.Now);
newPoint.IsLive = true;
touchPointList.Add(touchDevice, newPoint);
listSize++;
}
}
}
isSuccess = true;
return(isSuccess);
}
public static bool AddPoint(object sdr, Type t, int touchDevice, TouchPoint touchPoint)
{
bool isSuccess = false;
if (touchPointList.ContainsKey(touchDevice))
{
touchPointList[touchDevice].UpdateMyPoint(touchPoint, DateTime.Now);
}
else
{
if (touchPointList.Count < STATICS.MAX_TOUCH_POINT)
{
int senderCount = 0;
if (sdr is Card)
{
lock (touchPointList)
{
foreach (My_Point p in touchPointList.Values)
{
if (p.Sender == sdr)
{
senderCount++;
}
}
}
}
if (senderCount < (STATICS.MAX_TOUCH_POINT / STATICS.USER_NUMER))
{
My_Point newPoint = new My_Point(touchDevice, sdr, t, touchPoint, DateTime.Now);
newPoint.IsLive = true;
touchPointList.Add(touchDevice, newPoint);
listSize++;
}
}
}
isSuccess = true;
return isSuccess;
}
public override void TerminateGesture(object sender, Gesture_Event_Args gEventArgs)
{
Card c = gEventArgs.GestureObjects[0] as Card;
Menu_Sort_Box b = gEventArgs.GestureObjects[1] as Menu_Sort_Box;
if (!gestureControler.Control.MainWindow.MenuLayer.IsButtonInOriginPos(b))
{
c.SortToGroup(b);
Group_List.Add(b, c);
My_Point point = gEventArgs.GesturePoints[0];
Vector v = new Vector(c.PreviousPostion.X - c.CurrentPosition.X, c.PreviousPostion.Y - c.CurrentPosition.Y);
v.Normalize();
c.MoveCard(v.X * 150, v.Y * 150, 0.5);
}
if (Group_List.CardGroups.ContainsKey(b))
{
Card[] cards = Group_List.CardGroups[b].ToArray();
foreach (Card cc in cards)
{
cc.Dehightlight();
}
}
base.TerminateGesture(sender, gEventArgs);
}
protected override bool checkValid(object[] senders, My_Point[] myPoints)
{
if (STATICS.COLLABORATIVE_ZOON.Contains((int)myPoints[0].CurrentPoint.Position.X, (int)myPoints[0].CurrentPoint.Position.Y))
{
return true;
}
return false;
}
public bool ContainPoint(My_Point point)
{
return(points.Contains(point));
}
public static Gesture_Event_Grouping Detect(List <My_Point> points, Gesture_Controler controler)
{
List <My_Point> result = new List <My_Point>();
if (points.Count == 4)
{
foreach (My_Point p in points)
{
if (p.Sender is Card_Layer)
{
result.Add(p);
}
}
}
if (result.Count == 4)
{
My_Point[] argPoints = result.ToArray();
Card[] cards = Card_List.CardList.ToArray();
My_Point[] Newpoint = new My_Point[4];
for (int i = 0; i < 4; i++)
{
Newpoint[i] = argPoints[i];
}
double maxX_1 = Math.Max(Math.Min(Newpoint[0].CurrentPoint.Position.X, Newpoint[1].CurrentPoint.Position.X), Math.Min(Newpoint[2].CurrentPoint.Position.X, Newpoint[3].CurrentPoint.Position.X));
double maxX_2 = Math.Min(Math.Max(Newpoint[0].CurrentPoint.Position.X, Newpoint[1].CurrentPoint.Position.X), Math.Max(Newpoint[2].CurrentPoint.Position.X, Newpoint[3].CurrentPoint.Position.X));
double maxY_1 = Math.Max(Math.Min(Newpoint[0].CurrentPoint.Position.Y, Newpoint[1].CurrentPoint.Position.Y), Math.Min(Newpoint[2].CurrentPoint.Position.Y, Newpoint[3].CurrentPoint.Position.Y));
double maxY_2 = Math.Min(Math.Max(Newpoint[0].CurrentPoint.Position.Y, Newpoint[1].CurrentPoint.Position.Y), Math.Max(Newpoint[2].CurrentPoint.Position.Y, Newpoint[3].CurrentPoint.Position.Y));
double midX = (maxX_1 + maxX_2) / 2;
double midY = (maxY_1 + maxY_2) / 2;
My_Point[] orderedPoints = new My_Point[4];
int count1 = 0;
int count2 = 0;
int count3 = 0;
int count4 = 0;
for (int i = 0; i < 4; i++)
{
if (Newpoint[i].CurrentPoint.Position.X > midX && Newpoint[i].CurrentPoint.Position.Y <= midY)
{
count1++;
}
if (Newpoint[i].CurrentPoint.Position.X <= midX && Newpoint[i].CurrentPoint.Position.Y < midY)
{
count2++;
}
if (Newpoint[i].CurrentPoint.Position.X < midX && Newpoint[i].CurrentPoint.Position.Y >= midY)
{
count3++;
}
if (Newpoint[i].CurrentPoint.Position.X >= midX && Newpoint[i].CurrentPoint.Position.Y > midY)
{
count4++;
}
}
if (count1 > 1 || count2 > 1 || count3 > 1 || count4 > 1)
{
if (count1 > 1)
{
int countIndexRight1 = 0;
int countIndexRight2 = 0;
for (int i = 0; i < 4; i++)
{
if (Newpoint[i].CurrentPoint.Position.X > midX && Newpoint[i].CurrentPoint.Position.Y <= midY)
{
countIndexRight1++;
if (countIndexRight1 > 1)
{
if (Newpoint[i].CurrentPoint.Position.X < orderedPoints[0].CurrentPoint.Position.X)
{
orderedPoints[1] = argPoints[i];
}
else
{
orderedPoints[1] = orderedPoints[0];
orderedPoints[0] = argPoints[i];
}
break;
}
orderedPoints[0] = argPoints[i];
}
}
double disRight = 0;
for (int i = 0; i < 4; i++)
{
if (Newpoint[i].CurrentPoint.Position.X < midX && Newpoint[i].CurrentPoint.Position.Y >= midY)
{
countIndexRight2++;
if (countIndexRight2 > 1)
{
double temp = Math.Pow((Newpoint[i].CurrentPoint.Position.X - orderedPoints[1].CurrentPoint.Position.X), 2) + Math.Pow((Newpoint[i].CurrentPoint.Position.Y - orderedPoints[1].CurrentPoint.Position.Y), 2);
if (temp > disRight)
{
orderedPoints[3] = argPoints[i];
}
else
{
orderedPoints[3] = orderedPoints[2];
orderedPoints[2] = argPoints[i];
}
break;
}
orderedPoints[2] = argPoints[i];
disRight = Math.Pow((Newpoint[i].CurrentPoint.Position.X - orderedPoints[1].CurrentPoint.Position.X), 2) + Math.Pow((Newpoint[i].CurrentPoint.Position.Y - orderedPoints[1].CurrentPoint.Position.Y), 2);
}
}
}
else if (count2 > 1)
{
int countIndexLeft1 = 0;
int countIndexLeft2 = 0;
for (int i = 0; i < 4; i++)
{
if (Newpoint[i].CurrentPoint.Position.X <= midX && Newpoint[i].CurrentPoint.Position.Y < midY)
{
countIndexLeft1++;
if (countIndexLeft1 > 1)
{
if (Newpoint[i].CurrentPoint.Position.X < orderedPoints[0].CurrentPoint.Position.X)
{
orderedPoints[1] = argPoints[i];
}
else
{
orderedPoints[1] = orderedPoints[0];
orderedPoints[0] = argPoints[i];
}
break;
}
orderedPoints[0] = argPoints[i];
}
}
double disLeft = 0;
for (int i = 0; i < 4; i++)
{
if (Newpoint[i].CurrentPoint.Position.X >= midX && Newpoint[i].CurrentPoint.Position.Y > midY)
{
countIndexLeft2++;
if (countIndexLeft2 > 1)
{
double temp = Math.Pow((Newpoint[i].CurrentPoint.Position.X - orderedPoints[1].CurrentPoint.Position.X), 2) + Math.Pow((Newpoint[i].CurrentPoint.Position.Y - orderedPoints[1].CurrentPoint.Position.Y), 2);
if (temp > disLeft)
{
orderedPoints[3] = argPoints[i];
}
else
{
orderedPoints[3] = orderedPoints[2];
orderedPoints[2] = argPoints[i];
}
break;
}
orderedPoints[2] = argPoints[i];
disLeft = Math.Pow((Newpoint[i].CurrentPoint.Position.X - orderedPoints[1].CurrentPoint.Position.X), 2) + Math.Pow((Newpoint[i].CurrentPoint.Position.Y - orderedPoints[1].CurrentPoint.Position.Y), 2);
}
}
}
}
else
{
for (int i = 0; i < 4; i++)
{
if (Newpoint[i].CurrentPoint.Position.X > midX && Newpoint[i].CurrentPoint.Position.Y < midY)
{
orderedPoints[0] = argPoints[i];
}
else if (Newpoint[i].CurrentPoint.Position.X < midX && Newpoint[i].CurrentPoint.Position.Y < midY)
{
orderedPoints[1] = argPoints[i];
}
else if (Newpoint[i].CurrentPoint.Position.X <midX && Newpoint[i].CurrentPoint.Position.Y> midY)
{
orderedPoints[2] = argPoints[i];
}
else if (Newpoint[i].CurrentPoint.Position.X > midX && Newpoint[i].CurrentPoint.Position.Y > midY)
{
orderedPoints[3] = argPoints[i];
}
}
}
List <Card> objects = new List <Card>();
lock (cards)
{
foreach (Card c in cards)
{
if (Enclose_Helper.PNPoly(orderedPoints, c.CurrentPosition.X, c.CurrentPosition.Y))
{
objects.Add(c);
}
}
}
if (objects.Count > 0)
{
Gesture_Event_Grouping gestureEvent = new Gesture_Event_Grouping();
gestureEvent.Points = orderedPoints;
gestureEvent.Senders = objects.ToArray();
Gesture_List.addGesture(gestureEvent);
Gesture_Grouping_Listener gestureListener = new Gesture_Grouping_Listener(controler, gestureEvent);
gestureEvent.Register(objects.ToArray(), orderedPoints);
foreach (My_Point p in result)
{
points.Remove(p);
}
return(gestureEvent);
}
return(null);
}
else
{
return(null);
}
}
private void updateGesture()
{
newGesturePoints.Clear();
My_Point[] myPoints = new My_Point[Point_List.TouchPointList.Count];
myPoints = Point_List.TouchPointList.Values.ToArray();
foreach (My_Point point in myPoints)
{
if (point.Life > STATICS.MIN_GESTURE_LIFE)
{
bool inUse = false;
Gesture_Event[] gestures = Gesture_List.GestureList.ToArray();
foreach (Gesture_Event gesture in gestures)
{
if ((gesture.Status == GESTURESTATUS.CONTINUE || gesture.Status == GESTURESTATUS.REGISTER) && gesture.ContainPoint(point))
{
inUse = true;
break;
}
}
if (!inUse)
{
newGesturePoints.Add(point);
}
}
}
lock (Gesture_List.GestureList)
{
foreach (Gesture_Event gesture in Gesture_List.GestureList.ToArray())
{
gesture.Continue(gesture.Senders, gesture.Points);
}
}
}
public bool ContainPoint(My_Point point)
{
return points.Contains(point);
}
protected override bool checkValid(object[] senders, My_Point[] myPoints)
{
return true;
}
protected override bool checkValid(object[] senders, My_Point[] myPoints)
{
Card c = senders[0] as Card;
Menu_Sort_Box b = senders[1] as Menu_Sort_Box;
bool crit1 = c.Contain(b.CurrentPosition);
bool crit2 = !Group_List.ContainCard(b, c);
return crit1 && crit2;
}
protected override bool checkValid(object[] senders, My_Point[] myPoints)
{
//DONG: TO DO check if the the gesture is still valid
return true;
}
public override void Terminate(object[] senders, My_Point[] myPoints)
{
if (myPoints != null && senders != null)
{
Gesture_Event_Args gestureEventArgs = new Gesture_Event_Args();
gestureEventArgs.GesturePoints = myPoints;
My_Point point = myPoints[0];
foreach (Card card in Card_List.CardList) {
if (card.Contain(point.CurrentPoint.Position))
{
Senders[1] = card;
card2 = card;
break;
}
else {
this.Senders = senders;
}
}
gestureEventArgs.Senders = this.Senders;
this.Status = GESTURESTATUS.TERMINATE;
OnTerminated(this, gestureEventArgs);
}
}
public override void Terminate(object[] senders, My_Point[] myPoints)
{
if (myPoints != null && senders != null)
{
Gesture_Event_Args gestureEventArgs = new Gesture_Event_Args();
gestureEventArgs.GesturePoints = myPoints;
gestureEventArgs.GestureObjects = senders;
this.Status = GESTURESTATUS.TERMINATE;
OnTerminated(this, gestureEventArgs);
}
Menu_Recycle_Bin mc = senders[1] as Menu_Recycle_Bin;
if (mc != null)
{
mc.Mc.removeRecycleNotification();
}
}
public virtual void Terminate(object[] senders, My_Point[] myPoints)
{
}
protected override bool checkTerminate(object[] senders, My_Point[] myPoints)
{
return !myPoints[0].IsLive && Calculator.CalDistance(myPoints[0].StartPoint, myPoints[0].CurrentPoint) >= STATICS.MIN_DISTANCE_FOR_MOVE;
}
//senders: UI elements associated with the gesture, myPoints: Points associated with the gesture
public virtual void Register(object[] senders, My_Point[] myPoints)
{
}
protected override bool checkValid(object[] senders, My_Point[] myPoints)
{
Menu_Sort_Box categoryBox = senders[0] as Menu_Sort_Box;
Menu_Recycle_Bin recycleBox = senders[1] as Menu_Recycle_Bin;
if (recycleBox != null && categoryBox != null && Math.Sqrt(Math.Pow((categoryBox.CurrentPosition.X - recycleBox.XCoord), 2) +
Math.Pow((categoryBox.CurrentPosition.Y - recycleBox.YCoord), 2))
< 50)
{
return true;
}
return false;
}
protected virtual bool checkValid(object[] senders, My_Point[] myPoints)
{
//TO DO check if the the gesture is still valid
return true;
}
protected override bool checkValid(object[] senders, My_Point[] myPoints)
{
return Calculator.CalDistance(Points[0].StartPoint, Points[0].CurrentPoint) < STATICS.MIN_DISTANCE_FOR_MOVE;
}
public virtual void Continue(object[] senders, My_Point[] myPoints)
{
}
protected override bool checkTerminate(object[] senders, My_Point[] myPoints)
{
//DONG: TO DO check if the the gesture is terminated
return !Points[0].IsLive;
}
protected virtual bool checkTerminate(object[] senders, My_Point[] myPoints)
{
return false;
}
protected override bool checkTerminate(object[] senders, My_Point[] myPoints)
{
return !Points[0].IsLive;
}
private Gesture_Event_Grouping detectGroupingRegister(List<My_Point> points)
{
List<My_Point> result = new List<My_Point>();
if (points.Count == 4)
{
foreach (My_Point p in points)
{
if(p.Sender is Card_Layer)
result.Add(p);
}
}
if (result.Count ==4)
{
My_Point[] argPoints = result.ToArray();
Card[] cards = Card_List.CardList.ToArray();
My_Point[] Newpoint = new My_Point[4];
for (int i = 0; i < 4; i++)
{
Newpoint[i] = argPoints[i];
}
double maxX_1 = Math.Max(Math.Min(Newpoint[0].CurrentPoint.Position.X, Newpoint[1].CurrentPoint.Position.X), Math.Min(Newpoint[2].CurrentPoint.Position.X, Newpoint[3].CurrentPoint.Position.X));
double maxX_2 = Math.Min(Math.Max(Newpoint[0].CurrentPoint.Position.X, Newpoint[1].CurrentPoint.Position.X), Math.Max(Newpoint[2].CurrentPoint.Position.X, Newpoint[3].CurrentPoint.Position.X));
double maxY_1 = Math.Max(Math.Min(Newpoint[0].CurrentPoint.Position.Y, Newpoint[1].CurrentPoint.Position.Y), Math.Min(Newpoint[2].CurrentPoint.Position.Y, Newpoint[3].CurrentPoint.Position.Y));
double maxY_2 = Math.Min(Math.Max(Newpoint[0].CurrentPoint.Position.Y, Newpoint[1].CurrentPoint.Position.Y), Math.Max(Newpoint[2].CurrentPoint.Position.Y, Newpoint[3].CurrentPoint.Position.Y));
double midX = (maxX_1 + maxX_2) / 2;
double midY = (maxY_1 + maxY_2) / 2;
My_Point[] orderedPoints = new My_Point[4];
int count1 = 0;
int count2 = 0;
int count3 = 0;
int count4 = 0;
for (int i = 0; i < 4; i++)
{
if (Newpoint[i].CurrentPoint.Position.X > midX && Newpoint[i].CurrentPoint.Position.Y <= midY) { count1++; }
if (Newpoint[i].CurrentPoint.Position.X <= midX && Newpoint[i].CurrentPoint.Position.Y < midY) { count2++; }
if (Newpoint[i].CurrentPoint.Position.X < midX && Newpoint[i].CurrentPoint.Position.Y >= midY) { count3++; }
if (Newpoint[i].CurrentPoint.Position.X >= midX && Newpoint[i].CurrentPoint.Position.Y > midY) { count4++; }
}
if (count1 > 1 || count2 > 1 || count3 > 1 || count4 > 1)
{
if (count1 > 1)
{
int countIndexRight1 = 0;
int countIndexRight2 = 0;
for (int i = 0; i < 4; i++)
{
if (Newpoint[i].CurrentPoint.Position.X > midX && Newpoint[i].CurrentPoint.Position.Y <= midY)
{
countIndexRight1++;
if (countIndexRight1 > 1)
{
if (Newpoint[i].CurrentPoint.Position.X < orderedPoints[0].CurrentPoint.Position.X)
{
orderedPoints[1] = argPoints[i];
}
else
{
orderedPoints[1] = orderedPoints[0];
orderedPoints[0] = argPoints[i];
}
break;
}
orderedPoints[0] = argPoints[i];
}
}
double disRight = 0;
for (int i = 0; i < 4; i++)
{
if (Newpoint[i].CurrentPoint.Position.X < midX && Newpoint[i].CurrentPoint.Position.Y >= midY)
{
countIndexRight2++;
if (countIndexRight2 > 1)
{
double temp = Math.Pow((Newpoint[i].CurrentPoint.Position.X - orderedPoints[1].CurrentPoint.Position.X), 2) + Math.Pow((Newpoint[i].CurrentPoint.Position.Y - orderedPoints[1].CurrentPoint.Position.Y), 2);
if (temp > disRight)
{
orderedPoints[3] = argPoints[i];
}
else
{
orderedPoints[3] = orderedPoints[2];
orderedPoints[2] = argPoints[i];
}
break;
}
orderedPoints[2] = argPoints[i];
disRight = Math.Pow((Newpoint[i].CurrentPoint.Position.X - orderedPoints[1].CurrentPoint.Position.X), 2) + Math.Pow((Newpoint[i].CurrentPoint.Position.Y - orderedPoints[1].CurrentPoint.Position.Y), 2);
}
}
}
else if (count2 > 1)
{
int countIndexLeft1 = 0;
int countIndexLeft2 = 0;
for (int i = 0; i < 4; i++)
{
if (Newpoint[i].CurrentPoint.Position.X <= midX && Newpoint[i].CurrentPoint.Position.Y < midY)
{
countIndexLeft1++;
if (countIndexLeft1 > 1)
{
if (Newpoint[i].CurrentPoint.Position.X < orderedPoints[0].CurrentPoint.Position.X)
{
orderedPoints[1] = argPoints[i];
}
else
{
orderedPoints[1] = orderedPoints[0];
orderedPoints[0] = argPoints[i];
}
break;
}
orderedPoints[0] = argPoints[i];
}
}
double disLeft = 0;
for (int i = 0; i < 4; i++)
{
if (Newpoint[i].CurrentPoint.Position.X >= midX && Newpoint[i].CurrentPoint.Position.Y > midY)
{
countIndexLeft2++;
if (countIndexLeft2 > 1)
{
double temp = Math.Pow((Newpoint[i].CurrentPoint.Position.X - orderedPoints[1].CurrentPoint.Position.X), 2) + Math.Pow((Newpoint[i].CurrentPoint.Position.Y - orderedPoints[1].CurrentPoint.Position.Y), 2);
if (temp > disLeft)
{
orderedPoints[3] = argPoints[i];
}
else
{
orderedPoints[3] = orderedPoints[2];
orderedPoints[2] = argPoints[i];
}
break;
}
orderedPoints[2] = argPoints[i];
disLeft = Math.Pow((Newpoint[i].CurrentPoint.Position.X - orderedPoints[1].CurrentPoint.Position.X), 2) + Math.Pow((Newpoint[i].CurrentPoint.Position.Y - orderedPoints[1].CurrentPoint.Position.Y), 2);
}
}
}
}
else
{
for (int i = 0; i < 4; i++)
{
if (Newpoint[i].CurrentPoint.Position.X > midX && Newpoint[i].CurrentPoint.Position.Y < midY)
{
orderedPoints[0] = argPoints[i];
}
else if (Newpoint[i].CurrentPoint.Position.X < midX && Newpoint[i].CurrentPoint.Position.Y < midY)
{
orderedPoints[1] = argPoints[i];
}
else if (Newpoint[i].CurrentPoint.Position.X < midX && Newpoint[i].CurrentPoint.Position.Y > midY)
{
orderedPoints[2] = argPoints[i];
}
else if (Newpoint[i].CurrentPoint.Position.X > midX && Newpoint[i].CurrentPoint.Position.Y > midY)
{
orderedPoints[3] = argPoints[i];
}
}
}
List<Card> objects = new List<Card>();
lock (cards)
{
foreach (Card c in cards)
{
if (pnpoly(orderedPoints, c.CurrentPosition.X, c.CurrentPosition.Y))
{
objects.Add(c);
}
}
}
if (objects.Count > 0)
{
Gesture_Event_Grouping gestureEvent = new Gesture_Event_Grouping();
gestureEvent.Points = orderedPoints;
gestureEvent.Senders = objects.ToArray();
Gesture_List.addGesture(gestureEvent);
Gesture_Grouping_Listener gestureListener = new Gesture_Grouping_Listener(this, gestureEvent);
gestureEvent.Register(objects.ToArray(), orderedPoints);
foreach (My_Point p in result) {
points.Remove(p);
}
return gestureEvent;
}
return null;
}
else
{
return null;
}
}