public List <NeighborsSegment> GetCommonNeighborSegmentsByType(LandPolygon polygonNeighbor, TypeNeighbor typeNeighbor)
{
List <NeighborsSegment> neighborSegments = this.GetCommonNeighborSegments(polygonNeighbor);
if (!this.IsAllPointsParcelCommonNeighbor(polygonNeighbor))
{
neighborSegments = ServiceNeighborsSegments.JoinAdjoiningSegments(neighborSegments, false);
}
return(neighborSegments.FindAll
(
delegate(NeighborsSegment segment)
{
return segment.TypeNeighbor == typeNeighbor;
}
));
}
public static Dictionary <LandPolygon, TypeContour> GetContours(LandPolygon polygon)
{
List <PolygonSegment> allSegments = polygon.GetPolygonSegments();
List <NeighborsSegment> segments = new List <NeighborsSegment>();
foreach (PolygonSegment segment in allSegments)
{
segments.Add(new NeighborsSegment(segment, TypeNeighbor.Undefined));
}
segments = ServiceNeighborsSegments.JoinAdjoiningSegments(segments, true);
Dictionary <LandPolygon, TypeContour> contours = new Dictionary <LandPolygon, TypeContour>();
NeighborsSegment curSegment;
AcGe.Point2d backPoint = segments[0].MediumPoint;
LandPolygon contour = new LandPolygon(polygon.Info);
while (segments.Count > 0)
{
List <NeighborsSegment> findSegments = ServiceNeighborsSegments.FindNeighborSegments(segments, backPoint);
if (findSegments.Count > 0)
{
curSegment = findSegments[0];
contour.Points.Add(curSegment.MediumPoint);
backPoint = curSegment.FrontPoint;
segments.Remove(segments.Find(f => f.Equals(curSegment)));
}
else
{
backPoint = segments[0].MediumPoint;
contours.Add(contour, TypeContour.Internal);
contour = new LandPolygon(polygon.Info);
}
}
contours.Add(contour, TypeContour.Internal);
return(contours);
}