internal void Trim(Point start, Point end)
{
Reset();
if ((null == ListOfPointsAndCrossings) || (0 == ListOfPointsAndCrossings.Count))
{
return;
}
ListOfPointsAndCrossings = new List <PointAndCrossings>(ListOfPointsAndCrossings.Where(
pair => (PointComparer.Compare(pair.Location, start) >= 0) && (PointComparer.Compare(pair.Location, end) <= 0)));
}
internal void Add(Point intersect, List <GroupBoundaryCrossing> crossings)
{
ListOfPointsAndCrossings.Add(new PointAndCrossings(intersect, crossings));
}