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 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;
}
}
