private bool InventOutline()
{
double largest = 0;
ParsedGerber Largest = null;
PolyLine Outline = null;
foreach (var a in PLSs)
{
var P = a.FindLargestPolygon();
if (P != null)
{
if (P.Item1 > largest)
{
largest = P.Item1;
Largest = a;
Outline = P.Item2;
}
}
}
if (largest < BoundingBox.Area() / 3.0)
{
return(false);
}
bool zerowidth = true;
bool precombine = true;
Console.WriteLine("Note: Using {0} to extract outline file", Path.GetFileName(Largest.Name));
if (Largest.Layer == BoardLayer.Mill)
{
Largest.OutlineShapes.Remove(Outline);
Largest.Shapes.Remove(Outline);
}
var b = AddBoardToSet(Largest.Name, zerowidth, precombine, 1.0);
b.Layer = BoardLayer.Outline;
b.Side = BoardSide.Both;
b.DisplayShapes.Clear();
b.OutlineShapes.Clear();
b.Shapes.Clear();
Outline.Close();
b.Shapes.Add(Outline);
b.OutlineShapes.Add(Outline);
//b.DisplayShapes.Add(Outline);
//b.BuildBoundary();
b.FixPolygonWindings();
b.CalcPathBounds();
return(true);
}
internal Tuple <double, PolyLine> FindLargestPolygon()
{
if (OutlineShapes.Count == 0)
{
return(null);
}
List <Tuple <double, PolyLine> > Polies = new List <Tuple <double, PolyLine> >();
foreach (var a in OutlineShapes)
{
var area = Core.Helpers.PolygonSurfaceArea(a.Vertices);
var bounds = new PolyLineSet.Bounds();
bounds.FitPoint(a.Vertices);
Polies.Add(new Tuple <double, PolyLine>(bounds.Area(), a));
}
return((from a in Polies orderby a.Item1 descending select a).First());
}
