private bool DrawSelectedObject(Graphics g)
{
if (SelectedObject != null && drawnObjects.Contains(SelectedObject))
{
var body = SelectedObject;
double sd = (body is SizeableCelestialObject) ?
(body as SizeableCelestialObject).Semidiameter : 0;
double size = Math.Max(10, mapContext.GetDiskSize(sd));
// do not draw selection circle if image is too large
bool drawCircle = true; // diam / 2 < diag;
if (drawCircle)
{
PointF p = Projection.Project(body.Horizontal);
Pen pen = new Pen(Brushes.DarkRed, 2);
pen.DashStyle = DashStyle.Dash;
g.DrawEllipse(pen, (float)(p.X - (size + 6) / 2), (float)(p.Y - (size + 6) / 2), (float)(size + 6), (float)(size + 6));
return(true);
}
}
return(false);
}
