private IEnumerable <IsobarPoint> GetPoints(IsobarPoint first, IEnumerable <IsobarPoint>[][] vgrid, IEnumerable <IsobarPoint>[][] hgrid)
{
first.Parent = this;
yield return(first);
IsobarPoint next, current = first;
while ((next = current.FindNext(vgrid, hgrid)) != null && next != first)
{
next.Parent = this;
yield return(next);
current = next;
}
}
public Isobar(IsobarPoint first, IEnumerable <IsobarPoint>[][] vgrid, IEnumerable <IsobarPoint>[][] hgrid, bool isClosed)
{
Value = first.Value;
IsClosed = isClosed;
Points = GetPoints(first, vgrid, hgrid).ToArray();
}