Some renamings

2DGAMELIB/_2DGAMELIB/Rectangle.cs

@@ -0,0 +1,46 @@
+namespace _2DGAMELIB
+{
+    public class Rectangle
+    {
+    	public double XRatio = 1.0;
+
+    	public double YRatio = 1.0;
+
+    	public double Size = 1.0;
+
+    	public double LocalWidth => XRatio * Size;
+
+    	public double LocalHeight => YRatio * Size;
+
+    	public Vector2D LocalCenter => new Vector2D(LocalWidth * 0.5, LocalHeight * 0.5);
+
+    	public Rectangle(){}
+
+    	public Rectangle(double XRatio, double YRatio, double Size)
+    	{
+    		SetXYRatio(XRatio, YRatio);
+    		this.Size = Size;
+    	}
+
+    	public void SetXYRatio(double X, double Y)
+    	{
+    		XRatio = X / Y;
+    		YRatio = 1.0;
+    	}
+
+    	public Vector2D GetPosition(double X, double Y)
+    	{
+    		return new Vector2D(LocalWidth * X, LocalHeight * Y);
+    	}
+
+    	public Vector2D GetPosition(Vector2D p)
+    	{
+    		return new Vector2D(LocalWidth * p.X, LocalHeight * p.Y);
+    	}
+
+    	public Vector2D GetPosition(ref Vector2D p)
+    	{
+    		return new Vector2D(LocalWidth * p.X, LocalHeight * p.Y);
+    	}
+    }
+}