using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.Windows.Browser;



namespace Psychlops
{

	namespace Templates
	{

		public class StackableDrawable : Drawable
		{
//			protected System.Collections.Generic.Queue<Internal.PrimitiveFigure> stack;
			internal Internal.PrimitiveFigure[] stack;
			internal int stackN;
			internal Line[] lineStack;
			internal int lineStackN;
			internal Rectangle[] rectStack;
			internal int rectStackN;
			internal Ellipse[] ellipseStack;
			internal int ellipseStackN;
			internal Polygon[] polygonStack;
			internal int polygonStackN;
			internal Letters[] lettersStack;
			internal int lettersStackN;
			internal Image[] imageStack;
			internal int imageStackN;


			public StackableDrawable()
			{
//				stack = new System.Collections.Generic.Queue<Internal.PrimitiveFigure>();
				stack = new Internal.PrimitiveFigure[40000];
				lineStack = new Line[10000];
				rectStack = new Rectangle[10000];
				ellipseStack = new Ellipse[10000];
				polygonStack = new Polygon[1000];
				lettersStack = new Letters[1000];
				imageStack = new Image[1000];
				for (int i = 0; i < 10000; i++)
				{
					lineStack[i] = new Line(0,0,0,0);
					rectStack[i] = new Rectangle();
					ellipseStack[i] = new Ellipse();
				}
				for (int i = 0; i < 1000; i++)
				{
					polygonStack[i] = new Polygon();
					lettersStack[i] = new Letters();
					//imageStack[i] = new Image();
				}
			}

			public void clear()
			{
				clear(Color.black);
			}
			public virtual void clear(Color col)
			{
				//rect(back_panel, col);
			}

			public virtual void pix(int x, int y, Color col)
			{
			}

			public virtual void line(Line drawee)
			{
//				stack.Enqueue(drawee.clone());
			}

			public virtual void rect(Rectangle drawee)
			{
				//stack.Enqueue(drawee.clone());
//				stack.Enqueue(drawee.copyToStack(this));
				drawee.copyToStack(this);
			}

			public virtual void ellipse(Ellipse drawee)
			{
				//				stack.Enqueue(drawee.clone());
				drawee.copyToStack(this);
			}

			public virtual void polygon(Polygon drawee)
			{
				//				stack.Enqueue(drawee.clone());
				drawee.copyToStack(this);
			}

			public virtual void letters(Letters drawee)
			{
				//				stack.Enqueue(drawee.clone());
				drawee.copyToStack(this);
			}

			public virtual void image(Image drawee)
			{
				//				stack.Enqueue(drawee.clone());
				drawee.copyToStack(this);
			}

			public void msg(string str, double x, double y) { msg(str, x, y, Color.white); }
			public virtual void msg(string dstr, double x, double y, Color col)
			{
				var let = new Letters(dstr);
				let.locate(x, y);
				let.fill = col;
				this.letters(let);
			}
			public void var<Type>(Type val, double x, double y) { msg(val.ToString(), x, y, Color.white); }
			public void var<Type>(Type val, double x, double y, Color col) { msg(val.ToString(), x, y, col); }

			public virtual Point getCenter() { return new Point(0, 0, 0); }
		}

	}

	public class Canvas : Templates.StackableDrawable
	{

		internal System.Windows.Controls.Canvas masterPool, prevPool;
		internal System.Windows.Point[] pointPool;
		internal int pointPoolN;
		internal SolidColorBrush[] brushPool;
		internal int brushPoolN;
		internal System.Windows.Shapes.Line[] linePool;
		internal int linePoolN;
		internal System.Windows.Shapes.Rectangle[] rectPool;
		internal int rectPoolN;
		internal System.Windows.Shapes.Ellipse[] ellipsePool;
		internal int ellipsePoolN;
		internal System.Windows.Shapes.Polygon[] polygonPool;
		internal int polygonPoolN;

		#region initializer

		internal delegate void TwoIntProcedure(int x, int y);
		internal delegate void SimpleProcedure();
		SimpleProcedure flipexec;

		//public static System.Windows.Controls.Image default_buffer_frame;
		public static System.Windows.Controls.UserControl default_panel;
		public static System.Windows.Controls.Canvas default_api_canvas;
		public static WriteableBitmap default_buffer;
		//WriteableBitmap buffer;
		//System.Windows.Controls.Image instance;
		System.Windows.Controls.Canvas api_canvas;
		System.Windows.Controls.UserControl panel;
		Rectangle back_panel;
		double width_, height_;

		public Canvas(int wid, int hei)
		{
			panel = default_panel;
			api_canvas = default_api_canvas;
			initialize(wid, hei);
		}
		public Canvas(int wid, int hei, System.Windows.Controls.Canvas apicnvs, System.Windows.Controls.UserControl system)
		{
			panel = system;
			api_canvas = apicnvs;
			initialize(wid, hei);
		}
		protected void initialize(int wid, int hei)
		{
			width_ = wid;
			height_ = hei;
			api_canvas.Dispatcher.BeginInvoke(new TwoIntProcedure(initialize__), wid, hei);
			Mouse._prime = api_canvas;
			Main.drawable = this;
			Main.canvas = this;

			back_panel = new Rectangle(wid, hei);

			flipexec = new SimpleProcedure(executeFlip);
		}
		protected void initialize__(int wid, int hei)
		{
			api_canvas.Width = wid;
			api_canvas.Height = hei;
			api_canvas.MouseMove += Mouse.Canvas_MousePos;
			api_canvas.MouseLeftButtonDown += Mouse.Canvas_LDown;
			api_canvas.MouseLeftButtonUp += Mouse.Canvas_LUp;
			api_canvas.MouseWheel += Mouse.Canvas_MouseWheel;
			panel.KeyDown += Keyboard.Canvas_KeyDown;
			panel.KeyUp += Keyboard.Canvas_KeyUp;

			HtmlElement htmlHost = HtmlPage.Document.GetElementById("silverlightControlHost");
			//if (htmlHost != null) HtmlPage.Window.Alert("silverlightControlHost is null");
			htmlHost.SetStyleAttribute("width", (wid).ToString()+"px");
			htmlHost.SetStyleAttribute("height", (20+hei).ToString() + "px");
			htmlHost.SetStyleAttribute("margin", "2em auto auto auto");


			pointPool = new System.Windows.Point[10000];
			brushPool = new SolidColorBrush[10000];
			linePool = new System.Windows.Shapes.Line[10000];
			rectPool = new System.Windows.Shapes.Rectangle[10000];
			for (int i = 0; i < 10000; i++)
			{
				pointPool[i] = new System.Windows.Point();
				brushPool[i] = new SolidColorBrush();
				linePool[i] = new System.Windows.Shapes.Line();
				rectPool[i] = new System.Windows.Shapes.Rectangle();
			}
			for (int i = 0; i < 300; i++)
			{
				api_canvas.Children.Add(rectStack[i].poolNative(this));
				api_canvas.Children.Add(rectStack[i].poolNative(this));
			}

			masterPool = new System.Windows.Controls.Canvas();
			prevPool = new System.Windows.Controls.Canvas();
//			masterPool.Children.Add()
		}

		#endregion

		#region static initializer
		/*
		static System.Windows.Shapes.Line api_line;
		static System.Windows.Shapes.Path api_curve;
		static System.Windows.Shapes.Rectangle api_rect;
		static System.Windows.Shapes.Ellipse api_ellipse;
		static System.Windows.Shapes.Polygon api_polygon;
		static System.Windows.Shapes.Polyline api_polyline;
		static System.Windows.Media.Color api_color;
		static System.Windows.Media.SolidColorBrush api_fill;
		static System.Windows.Media.SolidColorBrush api_stroke;
		static System.Windows.Media.TranslateTransform api_translation;
		static Canvas()
		{
			api_line = new System.Windows.Shapes.Line();
			api_curve    = new System.Windows.Shapes.Path();
			api_rect     = new System.Windows.Shapes.Rectangle();
			api_ellipse  = new System.Windows.Shapes.Ellipse();
			api_polygon  = new System.Windows.Shapes.Polygon();
			api_polyline = new System.Windows.Shapes.Polyline();
			api_color       = new System.Windows.Media.Color();
			api_fill        = new System.Windows.Media.SolidColorBrush();
			api_stroke      = new System.Windows.Media.SolidColorBrush();
			api_translation = new System.Windows.Media.TranslateTransform();
		}
		*/
		#endregion


		public override void clear(Color col)
		{
			back_panel.fill = col;
//			stack.Clear();
			stackN = 0;
			rect(back_panel);
		}

		int nextIntervalFrame = 1, chacked = 0;
		/*
		public void flip()
		{
			//api_canvas.Dispatcher.BeginInvoke(flipexec);
			//flipexec();
			//System.Threading.Thread.Sleep(System.Threading.Timeout.Infinite);
			lock (this)
			{
				nextIntervalFrame = 1;
				chacked = 1;
			}
//			pointPoolN = 0;
//			brushPoolN = 0;
//			linePoolN = 0;
			rectPoolN = 0;
			lineStackN = 0;
			rectStackN = 0;
			Internal.Main.canvas_flag.WaitOne();
		}
		public void executeFlip()
		{
			lock (this)
			{
				nextIntervalFrame--;
			}
			if (nextIntervalFrame <= 0)
			{
				var rr = new Random();
				//Psychlops.AppState.statusBar = chacked.ToString();
				if (chacked > 0)
				{
		//			prevPool.Children.Clear();
					var tmp = new System.Windows.Controls.Canvas();
					if (stack.Count > 0)
		//			if (stackN > 0)
					{
						//foreach (UIElement e in api_canvas.Children)
						//{
						//}
//						foreach (Internal.PrimitiveFigure f in stack)
						for (int i = 0; i < stackN - 2; i++)
						{
							//							tmp.Children.Add(f.toNative());
//							tmp.Children.Add(f.poolNative(this));
							tmp.Children.Add(stack[i].poolNative(this));
		//					System.Windows.Controls.Canvas.SetLeft(api_canvas.Children[i + 1], rectStack[i].left);
		//					api_canvas.Children[0] = api_canvas.Children[0];
						}
						stackN = 0;

					}
					api_canvas.Children.Clear();
					api_canvas.Children.Add(tmp);
		//			stack.Clear();
					lock (this)
					{
						chacked = 0;
					}
					Psychlops.Internal.Main.canvas_flag.Set();
		//			prevPool = tmp;
				}
			}
			System.Threading.Thread.Sleep(0);
		}
		*/

		public void flip()
		{
			lock (this)
			{
				nextIntervalFrame = 1;
				chacked = 1;
			}
			//			pointPoolN = 0;
			//			brushPoolN = 0;
			//			linePoolN = 0;
			rectPoolN = 0;
			lineStackN = 0;
			rectStackN = 0;
			Internal.Main.canvas_flag.WaitOne();
		}
		public void executeFlip()
		{
			lock (this)
			{
				nextIntervalFrame--;
			}
			if (nextIntervalFrame <= 0)
			{
				if (chacked > 0)
				{
					//api_canvas.Children.Clear();
					//var tmp = new System.Windows.Controls.Canvas();
					if (stackN > 0)
					{
						for (int i = 0; i < stackN - 2; i++)
						{
							//api_canvas.Children.Add(stack[i].poolNative(this));
							api_canvas.Children.Add(stack[i].poolNative(this));
						}
						stackN = 0;
					}
					//api_canvas.Children.Clear();
					//api_canvas.Children.Add(tmp);
					lock (this)
					{
						chacked = 0;
					}
					Psychlops.Internal.Main.canvas_flag.Set();
				}
			}
			System.Threading.Thread.Sleep(0);
		}



		#region Properties

		public double width { get { return width_; } }
		public double height { get { return height_; } }
		public Point center { get { return new Point(width / 2.0, height / 2.0, 0); } }
		public double getWidth() { return width; }
		public double getHeight() { return height; }
		public override Point getCenter() { return center; }
		public double getHCenter() { return width / 2; }
		public double getVCenter() { return height / 2; }
		public double getRefreshRate() { return 60; }

		#endregion


	}



	#region primitive tokenizer

	partial struct Point
	{
		public static implicit operator System.Windows.Point(Point d)
		{
			return new System.Windows.Point(d.x, d.y);
		}
	}

	partial struct Color
	{
		public static implicit operator System.Windows.Media.Color(Color d)
		{
			return System.Windows.Media.Color.FromArgb((byte)(d.a * 255), (byte)(d.r * 255), (byte)(d.g * 255), (byte)(d.b * 255));
		}
		public static implicit operator System.Windows.Media.SolidColorBrush(Color d)
		{
			return new SolidColorBrush { Color = d };
		}
	}

	partial struct Stroke
	{
		public void apply(System.Windows.Shapes.Shape target)
		{
			target.Stroke = this;
			//target.StrokeDashArray
			target.StrokeThickness = thick;
		}
		public static implicit operator SolidColorBrush(Stroke d)
		{
			return new SolidColorBrush { Color = d.color };
		}
	}

	partial class Line
	{
		public Line dup()
		{
			return (Line)MemberwiseClone();
		}
		public Line clone()
		{
			return (Line)MemberwiseClone();
		}
		public static implicit operator System.Windows.Shapes.Line(Line d)
		{
			var tmp =  new System.Windows.Shapes.Line() { X1 = d.begin.x, Y1 = d.begin.y, X2 = d.end.x, Y2 = d.end.y };
			if (d.stroke.thick == 0.0) tmp.Stroke = d.fill;
			else d.stroke.apply(tmp);
			return tmp;
		}
		public UIElement toNative() { return this; }

		public UIElement poolNative(Canvas d)
		{
			var tmp = d.linePool[d.linePoolN];
			tmp.X1 = begin.x;
			tmp.Y1 = begin.y;
			tmp.X2 = end.x;
			tmp.Y2 = end.y;
			if (stroke.thick == 0.0) tmp.Stroke = fill;
			else stroke.apply(tmp);
			System.Windows.Controls.Canvas.SetLeft(tmp, left);
			System.Windows.Controls.Canvas.SetTop(tmp, top);
			tmp.Visibility = Visibility.Visible;
			d.linePoolN++;
			return tmp;
		}
	}

	partial class Rectangle
	{
		public Rectangle dup()
		{
			return (Rectangle)MemberwiseClone();
		}
		public Rectangle clone()
		{
			return (Rectangle)MemberwiseClone();
		}
		public static implicit operator System.Windows.Rect(Rectangle d)
		{
			return new System.Windows.Rect(d.v1.x, d.v1.y, d.v2.x, d.v2.y);
		}
		public static implicit operator System.Windows.Shapes.Rectangle(Rectangle d)
		{
			var tmp = new System.Windows.Shapes.Rectangle { Width = d.width, Height = d.height, Fill = d.fill };
			d.stroke.apply(tmp);
			System.Windows.Controls.Canvas.SetLeft(tmp, d.left);
			System.Windows.Controls.Canvas.SetTop(tmp, d.top);
			return tmp;
		}

		public UIElement toNative() { return this; }
		public void copyToStack(Templates.StackableDrawable d)
		{
			var tmp = d.rectStack[d.rectStackN];
			tmp.v1 = v1;
			tmp.v2 = v2;
			tmp.fill = fill;
			d.stack[d.stackN] = tmp;
			d.rectStackN++;
			d.stackN++;
		}
		public UIElement poolNative(Canvas d)
		{
			var tmp = d.rectPool[d.rectPoolN];
			tmp.Width = width;
			tmp.Height = height;
			tmp.Fill = fill;
			System.Windows.Controls.Canvas.SetLeft(tmp, left);
			System.Windows.Controls.Canvas.SetTop(tmp, top);
			tmp.Visibility = Visibility.Visible;
			d.rectPoolN++;
			return tmp;
		}
	}

	partial class Ellipse
	{
		public Ellipse dup()
		{
			return (Ellipse)MemberwiseClone();
		}
		public Ellipse clone()
		{
			return (Ellipse)MemberwiseClone();
		}
		public static implicit operator System.Windows.Shapes.Ellipse(Ellipse d)
		{
			var tmp = new System.Windows.Shapes.Ellipse { Width = d.width, Height = d.height, Fill = d.fill };
			d.stroke.apply(tmp);
			System.Windows.Controls.Canvas.SetLeft(tmp, d.left);
			System.Windows.Controls.Canvas.SetTop(tmp, d.top);
			return tmp;
		}

		public UIElement toNative() { return this; }

		public void copyToStack(Templates.StackableDrawable d)
		{
			var tmp = d.ellipseStack[d.ellipseStackN];
			tmp.datum = datum;
			tmp.xdiameter = xdiameter;
			tmp.ydiameter = ydiameter;
			tmp.fill = fill;
			d.stack[d.stackN] = tmp;
			d.rectStackN++;
			d.stackN++;
		}
		public UIElement poolNative(Canvas d)
		{
			var tmp = d.ellipsePool[d.ellipsePoolN];
			tmp.Width = width;
			tmp.Height = height;
			tmp.Fill = fill;
			System.Windows.Controls.Canvas.SetLeft(tmp, left);
			System.Windows.Controls.Canvas.SetTop(d.rectPool[d.rectPoolN], top);
			tmp.Visibility = Visibility.Visible;
			d.ellipsePoolN++;
			return this;
		}
	}

	partial class Polygon
	{
		public Polygon dup()
		{
			return (Polygon)MemberwiseClone();
		}
		public Polygon clone()
		{
			return (Polygon)MemberwiseClone();
		}
		public static implicit operator System.Windows.Shapes.Polygon(Polygon d)
		{
			var tmp = new System.Windows.Shapes.Polygon { Fill = d.fill };
			d.stroke.apply(tmp);
			foreach (Point p in d.vertices)
			{
				tmp.Points.Add(p);
			}
			System.Windows.Controls.Canvas.SetLeft(tmp, d.datum.x);
			System.Windows.Controls.Canvas.SetTop(tmp, d.datum.y);
			return tmp;
		}
		public UIElement toNative() { return this; }

		public void copyToStack(Templates.StackableDrawable d)
		{
			var tmp = d.polygonStack[d.polygonStackN];
			tmp.datum = datum;
			tmp.vertices.Clear();
			foreach (var v in vertices)
			{
				tmp.vertices.Add(v);
			}
			tmp.fill = fill;
			d.stack[d.stackN] = tmp;
			d.rectStackN++;
			d.stackN++;
		}
		public UIElement poolNative(Canvas d)
		{
			var tmp = d.polygonPool[d.polygonPoolN];
			tmp.Fill = fill;
			/*
			System.Windows.Controls.Canvas.SetLeft(tmp, left);
			System.Windows.Controls.Canvas.SetTop(d.rectPool[d.rectPoolN], top);
			*/ 
			tmp.Visibility = Visibility.Visible;
			d.polygonPoolN++;
			return this;
		}

	}
	
	partial class Letters
	{
		#region static initializer
		internal static System.Collections.Generic.Dictionary<int, System.Windows.FontWeight> FONT_WEIGHT_BRIDGE;
		internal static System.Collections.Generic.Dictionary<Font.Style, System.Windows.FontStyle> FONT_STYLE_BRIDGE;
		internal static System.Collections.Generic.Dictionary<Letters.HorizontalAlign, TextAlignment> LETTERS_H_ALIGN_BRIDGE;
		static Letters()
		{
			FONT_WEIGHT_BRIDGE = new System.Collections.Generic.Dictionary<int, System.Windows.FontWeight>();
			FONT_WEIGHT_BRIDGE.Add((int)Font.Weight.normal, System.Windows.FontWeights.Normal);
			FONT_WEIGHT_BRIDGE.Add((int)Font.Weight.bold, System.Windows.FontWeights.Bold);
			FONT_STYLE_BRIDGE = new System.Collections.Generic.Dictionary<Font.Style, System.Windows.FontStyle>();
			FONT_STYLE_BRIDGE.Add(Font.Style.normal, System.Windows.FontStyles.Normal);
			FONT_STYLE_BRIDGE.Add(Font.Style.italic, System.Windows.FontStyles.Italic);
			FONT_STYLE_BRIDGE.Add(Font.Style.oblique, System.Windows.FontStyles.Italic);
			LETTERS_H_ALIGN_BRIDGE = new System.Collections.Generic.Dictionary<Letters.HorizontalAlign, TextAlignment>();
			LETTERS_H_ALIGN_BRIDGE.Add(Letters.HorizontalAlign.left, TextAlignment.Left);
			LETTERS_H_ALIGN_BRIDGE.Add(Letters.HorizontalAlign.center, TextAlignment.Center);
			LETTERS_H_ALIGN_BRIDGE.Add(Letters.HorizontalAlign.right, TextAlignment.Right);
			LETTERS_H_ALIGN_BRIDGE.Add(Letters.HorizontalAlign.not_specified, TextAlignment.Left);
		}
		#endregion
		public Letters dup()
		{
			return (Letters)MemberwiseClone();
		}
		public Letters clone()
		{
			return (Letters)MemberwiseClone();
		}
		public static implicit operator System.Windows.Controls.TextBlock(Letters d)
		{
			//var zapi_shape = new System.Windows.Documents.Glyphs();
			var tmp = new System.Windows.Controls.TextBlock {
				Text = d.str, Width = 500, Height = 500,
				FontSize = d.font.size,
				//tmp.FontFamily = ,
				FontStyle = FONT_STYLE_BRIDGE[d.font.style],
				FontWeight = FONT_WEIGHT_BRIDGE[d.font.weight],
				TextAlignment = LETTERS_H_ALIGN_BRIDGE[d.align],
				Foreground = d.fill
			};
			double left = 0;
			switch (d.align)
			{
				case Letters.HorizontalAlign.left: break;
				case Letters.HorizontalAlign.center: left = tmp.Width / 2; break;
				case Letters.HorizontalAlign.right: left = tmp.Width; break;
			}
			System.Windows.Controls.Canvas.SetLeft(tmp, d.datum.x - left);
			System.Windows.Controls.Canvas.SetTop(tmp, d.datum.y - d.font.size);
			return tmp;
		}
		public UIElement toNative() { return this; }

		public void copyToStack(Templates.StackableDrawable d)
		{
			var tmp = d.polygonStack[d.polygonStackN];
			tmp.datum = datum;
			tmp.fill = fill;
			d.stack[d.stackN] = tmp;
			d.rectStackN++;
			d.stackN++;
		}
		public UIElement poolNative(Canvas d)
		{
			/*			var tmp = d.rectPool[d.rectPoolN];
						tmp.Width = width;
						tmp.Height = height;
						tmp.Fill = fill;
						System.Windows.Controls.Canvas.SetLeft(tmp, left);
						System.Windows.Controls.Canvas.SetTop(d.rectPool[d.rectPoolN], top);
						tmp.Visibility = Visibility.Visible;
						d.rectPoolN++;
*/
			return this;
		}
	}

	partial class Image
	{
		internal void initialize__(int wid, int hei)
		{
			Canvas.default_api_canvas.Dispatcher.BeginInvoke(new Canvas.TwoIntProcedure(create__), wid, hei);
			//buffer = new WriteableBitmap(wid, hei);
		}
		internal void create__(int wid, int hei)
		{
			buffer = new WriteableBitmap(wid, hei);
		}
		delegate void FieldFunc1(System.Func<int, int, System.Windows.Media.Color> func);
		delegate void FieldFunc2(System.Func<int, int, System.Windows.Media.Color, System.Windows.Media.Color> func);
		public void field__(System.Func<int, int, System.Windows.Media.Color> func)
		{
			Canvas.default_api_canvas.Dispatcher.BeginInvoke(new FieldFunc1(field___), func);
			//buffer.ForEach(func);
		}
		public void field__(System.Func<int, int, System.Windows.Media.Color, System.Windows.Media.Color> func)
		{
			Canvas.default_api_canvas.Dispatcher.BeginInvoke(new FieldFunc2(field___), func);
			//buffer.ForEach(func);
		}
		public void field___(System.Func<int, int, System.Windows.Media.Color> func)
		{
			buffer.ForEach(func);
		}
		public void field___(System.Func<int, int, System.Windows.Media.Color, System.Windows.Media.Color> func)
		{
			buffer.ForEach(func);
		}

		public Image clone()
		{
			return (Image)MemberwiseClone();
		}
		public static implicit operator System.Windows.Controls.Image(Image d)
		{
			var tmp = new System.Windows.Controls.Image();
			tmp.Source = d.buffer;
			System.Windows.Controls.Canvas.SetLeft(tmp, d.datum.x);
			System.Windows.Controls.Canvas.SetTop(tmp, d.datum.y);
			return tmp;
		}
		public UIElement toNative() { return this; }

		public UIElement poolNative(Canvas d)
		{
			/*			var tmp = d.rectPool[d.rectPoolN];
						tmp.Width = width;
						tmp.Height = height;
						tmp.Fill = fill;
						System.Windows.Controls.Canvas.SetLeft(tmp, left);
						System.Windows.Controls.Canvas.SetTop(d.rectPool[d.rectPoolN], top);
						tmp.Visibility = Visibility.Visible;
						d.rectPoolN++;
*/
			return this;
		}

	}

	#endregion


}