author | PAMPHILE Jonathan <pamphile@efrei.fr> |
Tue, 27 Oct 2009 10:10:26 +0100 | |
changeset 177 | 89cbcb52b674 |
parent 176 | 0896f36b9d57 |
child 178 | 56041bd3761e |
permissions | -rw-r--r-- |
174 | 1 |
using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Text; |
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using System.Windows.Input; |
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using System.Windows; |
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||
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namespace GestureControl |
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{ |
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/// <summary> |
|
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/// Take a list of points and try to recognize a pattern |
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/// </summary> |
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public class SurfaceGesture : List<SurfaceGestureVector> |
|
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{ |
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||
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#region Prop |
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/// <summary> |
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/// Allow some variation without log a direction |
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/// </summary> |
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public int Precision { get; set; } |
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#endregion |
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176 | 22 |
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174 | 23 |
#region Constructor |
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/// <summary> |
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/// load know patterns and generate the vector list from a list of points with a default 20 precision factor |
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/// </summary> |
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/// <param name="list"></param> |
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public SurfaceGesture(List<SurfaceGesturePoint> list) |
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{ |
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this.Precision = 20; |
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this.Generate(list); |
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} |
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/// <summary> |
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/// load know patterns and generate the vector list from a list of points with a precision factor |
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/// </summary> |
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/// <param name="list"></param> |
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/// <param name="precision"></param> |
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public SurfaceGesture(List<SurfaceGesturePoint> list, int precision) |
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{ |
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this.Precision = precision; |
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this.Generate(list); |
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} |
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#endregion |
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176 | 44 |
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174 | 45 |
#region GenerateVector |
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/// <summary> |
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/// Generate list of vector from courbe mouvements, filter with the pas value |
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/// </summary> |
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/// <param name="list"></param> |
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/// <param name="pas"></param> |
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/// <returns></returns> |
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private bool GenerateCourb(List<SurfaceGesturePoint> list, int pas) |
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{ |
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int sep = list.Count / pas; |
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double count = 0; ; |
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SurfaceGesturePoint past = new SurfaceGesturePoint() { X = 0, Y = 0 }; |
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double y = 0; |
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||
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for (int i = 0; i < list.Count - 1; i++) |
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{ |
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if (i % pas != 0) |
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{ |
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count += Math.Atan(list[i + 1].Y / list[i + 1].X) - Math.Atan(list[i].Y / list[i].X); |
|
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} |
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else |
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{ |
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count /= pas; |
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if (count == 0 || this.GetDistancePoints(past, list[i + 1]) < 5) |
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{ |
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y = list[i + 1].Y; |
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past.X = count; |
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continue; |
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} |
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if (y > list[i + 1].Y) |
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{ |
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if (past.X > count) |
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this.AddDirection(SurfaceGestureVectorDirection.UPRIGHT); |
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else |
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this.AddDirection(SurfaceGestureVectorDirection.UPLEFT); |
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} |
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else |
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{ |
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if (past.X > count) |
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this.AddDirection(SurfaceGestureVectorDirection.DOWNRIGHT); |
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else |
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this.AddDirection(SurfaceGestureVectorDirection.DOWNLEFT); |
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} |
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y = list[i + 1].Y; |
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past.X = count; |
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} |
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} |
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Console.Write(this); |
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176 | 93 |
/*if (this.GetPattern() != "None") |
174 | 94 |
return true; |
176 | 95 |
else*/ |
174 | 96 |
return false; |
97 |
} |
|
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/// <summary> |
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/// Get distance between two points |
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/// </summary> |
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/// <param name="p1"></param> |
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/// <param name="p2"></param> |
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/// <returns></returns> |
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private int GetDistancePoints(SurfaceGesturePoint p1, SurfaceGesturePoint p2) |
|
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{ |
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return (int)Math.Sqrt(Math.Pow((p2.X - p1.X), 2) + Math.Pow((p1.Y - p2.Y), 2)); |
|
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} |
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/// <summary> |
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/// add a direction in the vector list if past who not the same |
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/// </summary> |
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/// <param name="type"></param> |
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private void AddDirection(SurfaceGestureVectorDirection type) |
|
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{ |
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if (this.Count == 0) |
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{ |
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176 | 116 |
this.Add(new SurfaceGestureVector { Direction = type, Lenght = 42 }); |
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return; |
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174 | 118 |
} |
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if (this[this.Count - 1].Direction != type) |
|
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this.Add(new SurfaceGestureVector { Direction = type, Lenght = 42 }); |
|
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} |
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/// <summary> |
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/// generate list of vector |
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/// </summary> |
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/// <param name="list"></param> |
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private void Generate(List<SurfaceGesturePoint> list) |
|
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{ |
|
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if (list.Count < 2) |
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176 | 129 |
return; |
174 | 130 |
SurfaceGestureVectorDirection lastDirection = SurfaceGestureVectorDirection.NONE; |
131 |
int lastPoint = 0; |
|
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SurfaceGesturePoint LastChange = list[0]; |
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||
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/////// TEST/////////// |
|
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if (this.GenerateCourb(list, 5) == true) |
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return; |
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this.Clear(); |
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/////////////////////// |
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139 |
||
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for (int i = 0; i < list.Count - 1; i++) |
|
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{ |
|
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if (GetHorizontal(list[lastPoint], list[i + 1]) == SurfaceGestureVectorDirection.UP && lastDirection != SurfaceGestureVectorDirection.UP) |
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{ |
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this.Add(new SurfaceGestureVector { Direction = SurfaceGestureVectorDirection.UP, Lenght = (Math.Abs(LastChange.Y - list[i + 1].Y)) }); |
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LastChange = list[i + 1]; |
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lastDirection = SurfaceGestureVectorDirection.UP; |
|
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} |
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else if (GetHorizontal(list[lastPoint], list[i + 1]) == SurfaceGestureVectorDirection.DOWN && lastDirection != SurfaceGestureVectorDirection.DOWN) |
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{ |
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this.Add(new SurfaceGestureVector { Direction = SurfaceGestureVectorDirection.DOWN, Lenght = (Math.Abs(LastChange.Y - list[i + 1].Y)) }); |
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LastChange = list[i + 1]; |
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lastDirection = SurfaceGestureVectorDirection.DOWN; |
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} |
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else if (GetHorizontal(list[lastPoint], list[i + 1]) == SurfaceGestureVectorDirection.UPLEFT && lastDirection != SurfaceGestureVectorDirection.UPLEFT) |
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{ |
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this.Add(new SurfaceGestureVector { Direction = SurfaceGestureVectorDirection.UPLEFT, Lenght = (Math.Abs(LastChange.Y - list[i + 1].Y)) }); |
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LastChange = list[i + 1]; |
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lastDirection = SurfaceGestureVectorDirection.UPLEFT; |
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} |
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else if (GetHorizontal(list[lastPoint], list[i + 1]) == SurfaceGestureVectorDirection.UPRIGHT && lastDirection != SurfaceGestureVectorDirection.UPRIGHT) |
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{ |
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this.Add(new SurfaceGestureVector { Direction = SurfaceGestureVectorDirection.UPRIGHT, Lenght = (Math.Abs(LastChange.Y - list[i + 1].Y)) }); |
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LastChange = list[i + 1]; |
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lastDirection = SurfaceGestureVectorDirection.UPRIGHT; |
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} |
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else if (GetHorizontal(list[lastPoint], list[i + 1]) == SurfaceGestureVectorDirection.DOWNLEFT && lastDirection != SurfaceGestureVectorDirection.DOWNLEFT) |
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{ |
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this.Add(new SurfaceGestureVector { Direction = SurfaceGestureVectorDirection.DOWNLEFT, Lenght = (Math.Abs(LastChange.Y - list[i + 1].Y)) }); |
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LastChange = list[i + 1]; |
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lastDirection = SurfaceGestureVectorDirection.DOWNLEFT; |
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} |
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else if (GetHorizontal(list[lastPoint], list[i + 1]) == SurfaceGestureVectorDirection.DOWNRIGHT && lastDirection != SurfaceGestureVectorDirection.DOWNRIGHT) |
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{ |
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this.Add(new SurfaceGestureVector { Direction = SurfaceGestureVectorDirection.DOWNRIGHT, Lenght = (Math.Abs(LastChange.Y - list[i + 1].Y)) }); |
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LastChange = list[i + 1]; |
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lastDirection = SurfaceGestureVectorDirection.DOWNRIGHT; |
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} |
174 | 178 |
else if (GetVertical(list[lastPoint], list[i + 1]) == SurfaceGestureVectorDirection.LEFT && lastDirection != SurfaceGestureVectorDirection.LEFT) |
179 |
{ |
|
180 |
this.Add(new SurfaceGestureVector { Direction = SurfaceGestureVectorDirection.LEFT, Lenght = (Math.Abs(LastChange.X - list[i + 1].X)) }); |
|
181 |
LastChange = list[i + 1]; |
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182 |
lastDirection = SurfaceGestureVectorDirection.LEFT; |
|
183 |
} |
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184 |
else if (GetVertical(list[lastPoint], list[i + 1]) == SurfaceGestureVectorDirection.RIGHT && lastDirection != SurfaceGestureVectorDirection.RIGHT) |
|
185 |
{ |
|
186 |
this.Add(new SurfaceGestureVector { Direction = SurfaceGestureVectorDirection.RIGHT, Lenght = (Math.Abs(LastChange.X - list[i + 1].X)) }); |
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LastChange = list[i + 1]; |
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lastDirection = SurfaceGestureVectorDirection.RIGHT; |
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189 |
} |
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else if (GetVertical(list[lastPoint], list[i + 1]) == SurfaceGestureVectorDirection.UPLEFT && lastDirection != SurfaceGestureVectorDirection.UPLEFT) |
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{ |
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this.Add(new SurfaceGestureVector { Direction = SurfaceGestureVectorDirection.UPLEFT, Lenght = (Math.Abs(LastChange.Y - list[i + 1].Y)) }); |
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LastChange = list[i + 1]; |
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lastDirection = SurfaceGestureVectorDirection.UPLEFT; |
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} |
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else if (GetVertical(list[lastPoint], list[i + 1]) == SurfaceGestureVectorDirection.UPRIGHT && lastDirection != SurfaceGestureVectorDirection.UPRIGHT) |
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{ |
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this.Add(new SurfaceGestureVector { Direction = SurfaceGestureVectorDirection.UPRIGHT, Lenght = (Math.Abs(LastChange.Y - list[i + 1].Y)) }); |
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LastChange = list[i + 1]; |
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lastDirection = SurfaceGestureVectorDirection.UPRIGHT; |
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} |
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else if (GetVertical(list[lastPoint], list[i + 1]) == SurfaceGestureVectorDirection.DOWNLEFT && lastDirection != SurfaceGestureVectorDirection.DOWNLEFT) |
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{ |
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this.Add(new SurfaceGestureVector { Direction = SurfaceGestureVectorDirection.DOWNLEFT, Lenght = (Math.Abs(LastChange.Y - list[i + 1].Y)) }); |
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LastChange = list[i + 1]; |
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lastDirection = SurfaceGestureVectorDirection.DOWNLEFT; |
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} |
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else if (GetVertical(list[lastPoint], list[i + 1]) == SurfaceGestureVectorDirection.DOWNRIGHT && lastDirection != SurfaceGestureVectorDirection.DOWNRIGHT) |
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{ |
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this.Add(new SurfaceGestureVector { Direction = SurfaceGestureVectorDirection.DOWNRIGHT, Lenght = (Math.Abs(LastChange.Y - list[i + 1].Y)) }); |
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LastChange = list[i + 1]; |
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lastDirection = SurfaceGestureVectorDirection.DOWNRIGHT; |
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213 |
} |
174 | 214 |
++lastPoint; |
215 |
} |
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|
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// Analyse de la forme |
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|
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int up = 0, down = 0, left = 0, right = 0, upleft = 0, upright = 0, downleft = 0, downright = 0; |
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foreach (SurfaceGestureVector elt in this) |
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{ |
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switch (elt.Direction) |
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{ |
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case SurfaceGestureVectorDirection.DOWN: |
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down++; |
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226 |
break; |
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case SurfaceGestureVectorDirection.DOWNLEFT: |
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downleft++; |
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229 |
break; |
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case SurfaceGestureVectorDirection.DOWNRIGHT: |
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downright++; |
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changeset
|
232 |
break; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
233 |
case SurfaceGestureVectorDirection.LEFT: |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
234 |
left++; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
235 |
break; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
236 |
case SurfaceGestureVectorDirection.RIGHT: |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
237 |
right++; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
238 |
break; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
239 |
case SurfaceGestureVectorDirection.UP: |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
240 |
up++; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
241 |
break; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
242 |
case SurfaceGestureVectorDirection.UPLEFT: |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
243 |
upleft++; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
244 |
break; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
245 |
case SurfaceGestureVectorDirection.UPRIGHT: |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
246 |
upright++; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
247 |
break; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
248 |
} |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
249 |
} |
174 | 250 |
} |
251 |
private SurfaceGestureVectorDirection GetHorizontal(SurfaceGesturePoint p1, SurfaceGesturePoint p2) |
|
252 |
{ |
|
253 |
if (p1.Y < p2.Y) |
|
254 |
{ |
|
255 |
// go up |
|
177
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
256 |
if (Math.Abs(p2.Y - p1.Y) > this.Precision) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
257 |
{ |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
258 |
if (Math.Abs(p2.X - p1.X) < Math.Abs(p2.Y - p1.Y)) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
259 |
return SurfaceGestureVectorDirection.DOWN; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
260 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
261 |
{ |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
262 |
if (p1.X < p2.X) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
263 |
return SurfaceGestureVectorDirection.DOWNRIGHT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
264 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
265 |
return SurfaceGestureVectorDirection.DOWNLEFT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
266 |
} |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
267 |
} |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
268 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
269 |
{ |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
270 |
if (p1.X < p2.X) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
271 |
return SurfaceGestureVectorDirection.DOWNRIGHT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
272 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
273 |
return SurfaceGestureVectorDirection.DOWNLEFT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
274 |
} |
174 | 275 |
} |
276 |
else |
|
277 |
{ |
|
278 |
// go down |
|
177
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
279 |
if (Math.Abs(p1.Y - p2.Y) > this.Precision) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
280 |
{ |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
281 |
if (Math.Abs(p1.X - p2.X) < Math.Abs(p1.Y - p2.Y)) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
282 |
return SurfaceGestureVectorDirection.UP; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
283 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
284 |
{ |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
285 |
if (p1.X < p2.X) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
286 |
return SurfaceGestureVectorDirection.UPRIGHT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
287 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
288 |
return SurfaceGestureVectorDirection.UPLEFT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
289 |
} |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
290 |
} |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
291 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
292 |
{ |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
293 |
if (p1.X < p2.X) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
294 |
return SurfaceGestureVectorDirection.UPRIGHT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
295 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
296 |
return SurfaceGestureVectorDirection.UPLEFT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
297 |
} |
174 | 298 |
} |
299 |
return SurfaceGestureVectorDirection.NONE; |
|
300 |
} |
|
301 |
private SurfaceGestureVectorDirection GetVertical(SurfaceGesturePoint p1, SurfaceGesturePoint p2) |
|
302 |
{ |
|
303 |
if (p1.X < p2.X) |
|
304 |
{ |
|
305 |
// go left |
|
177
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
306 |
if (Math.Abs(p2.X - p1.X) > this.Precision) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
307 |
{ |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
308 |
if (Math.Abs(p2.Y - p1.Y) < Math.Abs(p2.X - p1.X)) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
309 |
return SurfaceGestureVectorDirection.RIGHT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
310 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
311 |
{ |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
312 |
if (p1.Y < p2.Y) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
313 |
return SurfaceGestureVectorDirection.DOWNRIGHT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
314 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
315 |
return SurfaceGestureVectorDirection.UPRIGHT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
316 |
} |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
317 |
} |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
318 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
319 |
{ |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
320 |
if (p1.Y < p2.Y) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
321 |
return SurfaceGestureVectorDirection.DOWNRIGHT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
322 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
323 |
return SurfaceGestureVectorDirection.UPRIGHT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
324 |
} |
174 | 325 |
} |
326 |
else |
|
327 |
{ |
|
328 |
// go right |
|
177
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
329 |
if (Math.Abs(p1.X - p2.X) > this.Precision) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
330 |
{ |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
331 |
if (Math.Abs(p1.Y - p2.Y) < Math.Abs(p1.X - p2.X)) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
332 |
return SurfaceGestureVectorDirection.LEFT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
333 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
334 |
{ |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
335 |
if (p1.Y < p2.Y) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
336 |
return SurfaceGestureVectorDirection.DOWNLEFT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
337 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
338 |
return SurfaceGestureVectorDirection.UPLEFT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
339 |
} |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
340 |
} |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
341 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
342 |
{ |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
343 |
if (p1.Y < p2.Y) |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
344 |
return SurfaceGestureVectorDirection.DOWNLEFT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
345 |
else |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
346 |
return SurfaceGestureVectorDirection.UPLEFT; |
89cbcb52b674
Mise en place de la reconnaissance de formes
PAMPHILE Jonathan <pamphile@efrei.fr>
parents:
176
diff
changeset
|
347 |
} |
174 | 348 |
} |
349 |
return SurfaceGestureVectorDirection.NONE; |
|
350 |
} |
|
351 |
#endregion |
|
176 | 352 |
|
174 | 353 |
#region Override |
354 |
public override String ToString() |
|
355 |
{ |
|
356 |
String ret = ""; |
|
357 |
||
358 |
foreach (SurfaceGestureVector v in this) |
|
359 |
{ |
|
360 |
ret += (v.Direction + ", lenght:" + v.Lenght + ", precision:" + this.Precision + "\n"); |
|
361 |
//Console.WriteLine(v.Direction + ", lenght:" + v.Lenght + ", precision:" + this.Precision); |
|
362 |
} |
|
363 |
return ret; |
|
364 |
} |
|
365 |
#endregion |
|
366 |
} |
|
367 |
} |