public void set_inner_surfaces(surface_store i_inner_surface)
{
inner_surfaces.Add(i_inner_surface);
// Set the path of inner surface
List <PointF> temp_sur_pts = new List <PointF>();
foreach (edge2d ed in inner_surfaces[inner_surfaces.Count - 1].surface_edges)
{
temp_sur_pts.Add(ed.end_pt.get_point());
}
System.Drawing.Drawing2D.GraphicsPath inner_surface = new System.Drawing.Drawing2D.GraphicsPath();
inner_surface.StartFigure();
inner_surface.AddPolygon(temp_sur_pts.ToArray());
inner_surface.CloseFigure();
// set region
surface_region.Exclude(inner_surface); // exclude the inner surface region
}
public void set_encapsulating_surface(surface_store outter_surface)
{
this._encapsulating_surface_id = outter_surface.surface_id;
}
