public Polygon GetPolygonByName(string s)
{
DBase db = new DBase(DataContextConnection);
Polygon poly = new Polygon();
// construct polygon
Polygons DBpoly = (from c in db.Polygons
where c.NAME==s && c.PARENT_ID==null
select c).SingleOrDefault<Polygons>();
foreach (Points pnt in DBpoly.Points)
{
Point p = new Point(pnt.X,pnt.Y);
poly.AddVertex(p);
}
// construct subPolygons
IQueryable <Polygons> DBsubpolys = from c in db.Polygons
where c.PARENT_ID == DBpoly.ID
select c;
foreach (Polygons DBsubpoly in DBsubpolys)
{
Polygon subpoly = new Polygon();
foreach (Points pnt in DBsubpoly.Points)
{
Point p = new Point(pnt.X, pnt.Y);
subpoly.AddVertex(p);
}
poly.AddSubPolygon(subpoly);
}
return poly;
}
private Polygon InitializePolygon_ForSpecialCases()
{
Polygon Polyg = new Polygon();
Polyg.AddVertex(new Point(327, 233));
Polyg.AddVertex(new Point(311, 280));
Polyg.AddVertex(new Point(232, 252));
Polyg.AddVertex(new Point(197, 185));
Polyg.AddVertex(new Point(126, 147));
Polyg.AddVertex(new Point(197, 128));
Polyg.AddVertex(new Point(232, 145));
Polyg.AddVertex(new Point(232, 125));
Polyg.AddVertex(new Point(327, 125));
return Polyg;
}
private Polygon InitializePolygon_ForGeneralCases()
{
Polygon Polyg = new Polygon();
Polyg.AddVertex(new Point(235, 47));
Polyg.AddVertex(new Point(408, 47));
Polyg.AddVertex(new Point(370, 195));
Polyg.AddVertex(new Point(238, 113));
Polyg.AddVertex(new Point(112, 208));
Polyg.AddVertex(new Point(112, 158));
Polyg.AddVertex(new Point(152, 115));
Polyg.AddVertex(new Point(112, 105));
Polyg.AddVertex(new Point(112, 76));
return Polyg;
}
