public string toXML()
{
String xml = "";
//float rad2deg = 57.2957795f;
xml += "<ellipse cx=\"" + (rx/4 + origin.X) + "\" cy=\"" + (ry/4 + origin.Y) + "\" rx=\"" + rx/2 + "\" ry=\"" + ry/2 + "\" style=\"" + Brush.getBrushString() + "\"/>";
return xml;
}