- compare two line3d regardless from,to order - line3d comparer - enumerate from,to coords of line3d
- compare two line3d regardless from,to order
- line3d comparer
- enumerate from,to coords of line3d

SearchAThing-old1/SearchAThing.Sci,devel0/SearchAThing.Sci,SearchAThing-old1/SearchAThing.Sci,devel0/SearchAThing.Sci