1 files changed, 46 insertions, 0 deletions
diff --git a/src/game/EllipseBrush.h b/src/game/EllipseBrush.h
new file mode 100644
index 0000000..9a75dfb
--- /dev/null
+++ b/src/game/EllipseBrush.h
@@ -0,0 +1,46 @@
+/*
+ * ElipseBrush.h
+ *
+ *  Created on: Jan 26, 2012
+ *      Author: Simon
+ */
+
+#ifndef ELIPSEBRUSH_H_
+#define ELIPSEBRUSH_H_
+
+#include <cmath>
+#include "Brush.h"
+
+class EllipseBrush: public Brush
+{
+public:
+	EllipseBrush(ui::Point size_):
+		Brush(size_)
+	{
+		SetRadius(size_);
+	};
+	virtual void GenerateBitmap()
+	{
+		if(bitmap)
+			delete[] bitmap;
+		bitmap = new unsigned char[size.X*size.Y];
+		int rx = radius.X;
+		int ry = radius.Y;
+		for(int x = 0; x <= radius.X*2; x++)
+		{
+			for(int y = 0; y <= radius.Y*2; y++)
+			{
+				if((pow(x-radius.X,2.0f)*pow(ry,2.0f)+pow(y-radius.Y,2.0f)*pow(rx,2.0f)<=pow(rx,2.0f)*pow(ry,2.0f)))
+				{
+					bitmap[y*(size.X)+x] = 255;
+				}
+				else
+				{
+					bitmap[y*(size.X)+x] = 0;
+				}
+			}
+		}
+	}
+};
+
+#endif /* ELIPSEBRUSH_H_ */