[color=#000000][b][i][color=#000000][b]This applet is an improved version of my previous applet[br][/b][/color][/i][i][url=https://www.geogebra.org/material/show/id/KNXQ89s8][color=#000000][u][b]https://www.geogebra.org/material/show/id/KNXQ89s8[/b][/u][/color][/url][/i][i][color=#000000][b].[br]The set of intersection points is divided into subsets of points[br]whose distances at least r from the its first. According to[br]certain criteria is selected only one Point.[/b][/color][/i][/b][/color]