Пример #1
0
        private static DistanceBetweenCutpoints ShortestDistanceBetweenCutPoints(List <Point> CuttingPoints)
        {
            List <DistanceBetweenCutpoints> Distances        = new List <DistanceBetweenCutpoints>();
            DistanceBetweenCutpoints        ShortestDistance = new DistanceBetweenCutpoints();
            DistanceBetweenCutpoints        Distance         = new DistanceBetweenCutpoints();

            ShortestDistance.distance = 100000;

            for (int i = 0; i < CuttingPoints.Count - 1; i++)
            {
                for (int j = i + 1; j < CuttingPoints.Count; j++)
                {
                    Distance.point1   = CuttingPoints[i];
                    Distance.point2   = CuttingPoints[j];
                    Distance.distance = Math.Pow((Math.Pow((CuttingPoints[i].x - CuttingPoints[j].x), 2) + Math.Pow((CuttingPoints[i].y - CuttingPoints[j].y), 2)), 0.5);
                    Distances.Add(Distance);
                }
            }

            foreach (DistanceBetweenCutpoints dist in Distances)
            {
                if (dist.distance < ShortestDistance.distance)
                {
                    ShortestDistance.distance = dist.distance;
                    ShortestDistance.point1   = dist.point1;
                    ShortestDistance.point2   = dist.point2;
                }
            }

            return(ShortestDistance);
        }
Пример #2
0
        private static Point Cluster(List <Point> CuttingPoints, int anchors)
        {
            //List<DistanceBetweenCutpoints> ListOfDistance = new List<DistanceBetweenCutpoints>();
            //DistanceBetweenCutpoints cuts = new DistanceBetweenCutpoints();
            Point centroid = new Point();

            DistanceBetweenCutpoints shortest = new DistanceBetweenCutpoints();

            //shortest.distance = 100000;

            while (CuttingPoints.Count != 0)
            {
                shortest = ShortestDistanceBetweenCutPoints(CuttingPoints);     // get struct back

                centroid.x = (shortest.point1.x - shortest.point2.x) / 2;
                centroid.y = (shortest.point1.y - shortest.point2.y) / 2;

                CuttingPoints.Remove(shortest.point1);
                CuttingPoints.Remove(shortest.point2);
                CuttingPoints.Add(centroid);
            }

            return(centroid);
        }
            private static Point Cluster(List<Point> CuttingPoints, int anchors)
            {
                //List<DistanceBetweenCutpoints> ListOfDistance = new List<DistanceBetweenCutpoints>();
                //DistanceBetweenCutpoints cuts = new DistanceBetweenCutpoints();
                Point centroid = new Point();

                DistanceBetweenCutpoints shortest = new DistanceBetweenCutpoints();
                //shortest.distance = 100000;

                while (CuttingPoints.Count != 0)
                {
                    shortest = ShortestDistanceBetweenCutPoints(CuttingPoints); // get struct back

                    centroid.x = (shortest.point1.x - shortest.point2.x) / 2;
                    centroid.y = (shortest.point1.y - shortest.point2.y) / 2;

                    CuttingPoints.Remove(shortest.point1);
                    CuttingPoints.Remove(shortest.point2);
                    CuttingPoints.Add(centroid);
                }

                return centroid;
            }
            private static DistanceBetweenCutpoints ShortestDistanceBetweenCutPoints(List<Point> CuttingPoints)
            {
                List<DistanceBetweenCutpoints> Distances = new List<DistanceBetweenCutpoints>();
                DistanceBetweenCutpoints ShortestDistance = new DistanceBetweenCutpoints();
                DistanceBetweenCutpoints Distance = new DistanceBetweenCutpoints();

                ShortestDistance.distance = 100000;

                for (int i = 0; i < CuttingPoints.Count - 1; i++)
                {
                    for (int j = i + 1; j < CuttingPoints.Count; j++)
                    {
                        Distance.point1 = CuttingPoints[i];
                        Distance.point2 = CuttingPoints[j];
                        Distance.distance = Math.Pow((Math.Pow((CuttingPoints[i].x - CuttingPoints[j].x), 2) + Math.Pow((CuttingPoints[i].y - CuttingPoints[j].y), 2)), 0.5);
                        Distances.Add(Distance);
                    }
                }

                foreach (DistanceBetweenCutpoints dist in Distances)
                {
                    if (dist.distance < ShortestDistance.distance)
                    {
                        ShortestDistance.distance = dist.distance;
                        ShortestDistance.point1 = dist.point1;
                        ShortestDistance.point2 = dist.point2;
                    }
                }

                return ShortestDistance;
            }