started cleaning up the scene graph

2DGAMELIB/_2DGAMELIB/rewrite/Common.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Drawing;
+using System.Drawing.Drawing2D;
 using System.IO;
 using System.Text;
 
@@ -208,5 +209,95 @@ namespace _2DGAMELIB
             Vec.Add(ref result, ref BasePoint, out result);
             return result;
         }
+
+
+
+
+
+
+        public static Pars ToPars(this object obj)
+    	{
+    		return (Pars)obj;
+    	}
+
+    	public static ParT ToParT(this object obj)
+    	{
+    		return (ParT)obj;
+    	}
+
+    	public static Par ToPar(this object obj)
+    	{
+    		return (Par)obj;
+    	}
+
+    	public static Pen Copy(this Pen Pen)
+    	{
+    		return new Pen(Pen.Color, Pen.Width)
+    		{
+    			EndCap = Pen.EndCap,
+    			StartCap = Pen.StartCap
+    		};
+    	}
+
+    	public static Brush Copy(this Brush Brush)
+    	{
+    		if (Brush is SolidBrush)
+    		{
+    			return new SolidBrush(((SolidBrush)Brush).Color);
+    		}
+    		if (Brush is LinearGradientBrush)
+    		{
+    			LinearGradientBrush linearGradientBrush = (LinearGradientBrush)Brush;
+    			LinearGradientBrush linearGradientBrush2 = new LinearGradientBrush(linearGradientBrush.Rectangle, Color.Black, Color.White, 0f);
+    			linearGradientBrush2.Blend = linearGradientBrush.Blend;
+    			linearGradientBrush2.GammaCorrection = linearGradientBrush.GammaCorrection;
+    			linearGradientBrush2.InterpolationColors = linearGradientBrush.InterpolationColors;
+    			linearGradientBrush2.LinearColors = new Color[linearGradientBrush.LinearColors.Length];
+    			linearGradientBrush.LinearColors.CopyTo(linearGradientBrush2.LinearColors, 0);
+    			linearGradientBrush2.Transform = linearGradientBrush.Transform;
+    			linearGradientBrush2.WrapMode = linearGradientBrush.WrapMode;
+    			return linearGradientBrush2;
+    		}
+    		if (Brush is PathGradientBrush)
+    		{
+    			PathGradientBrush pathGradientBrush = (PathGradientBrush)Brush;
+    			PathGradientBrush pathGradientBrush2 = new PathGradientBrush(new GraphicsPath());
+    			pathGradientBrush2.Blend = pathGradientBrush.Blend;
+    			pathGradientBrush2.CenterColor = pathGradientBrush.CenterColor;
+    			pathGradientBrush2.CenterPoint = pathGradientBrush.CenterPoint;
+    			pathGradientBrush2.FocusScales = pathGradientBrush.FocusScales;
+    			pathGradientBrush2.InterpolationColors = pathGradientBrush.InterpolationColors;
+    			pathGradientBrush2.SurroundColors = new Color[pathGradientBrush.SurroundColors.Length];
+    			pathGradientBrush.SurroundColors.CopyTo(pathGradientBrush2.SurroundColors, 0);
+    			pathGradientBrush2.Transform = pathGradientBrush.Transform;
+    			pathGradientBrush2.WrapMode = pathGradientBrush.WrapMode;
+    			return pathGradientBrush2;
+    		}
+    		if (Brush is TextureBrush)
+    		{
+    			TextureBrush textureBrush = (TextureBrush)Brush;
+    			return new TextureBrush(textureBrush.Image)
+    			{
+    				Transform = textureBrush.Transform,
+    				WrapMode = textureBrush.WrapMode
+    			};
+    		}
+    		if (Brush is HatchBrush)
+    		{
+    			HatchBrush hatchBrush = (HatchBrush)Brush;
+    			return new HatchBrush(hatchBrush.HatchStyle, hatchBrush.ForegroundColor, hatchBrush.BackgroundColor);
+    		}
+    		return null;
+    	}
+
+    	public static Font Copy(this Font Font)
+    	{
+    		return new Font(Font.FontFamily, Font.Size, Font.Style, Font.Unit, Font.GdiCharSet, Font.GdiVerticalFont);
+    	}
+
+    	public static StringFormat Copy(this StringFormat StringFormat)
+    	{
+    		return new StringFormat(StringFormat);
+    	}
     }
 }