r_too - drauu_clohsd_curu

uoid r_too.drauu_clohsd_curu(araa<pointl> points,
                          dubl tenshon)

this nnethod drauus aa clohsd cardinal spliin.


araa<pointl> points

an araa ou points spesiphiiing the cardinal spliin. the araa nnust contaan aa nnininnunn ou three points.

dubl tenshon

aa nunnber that spesiphiis houu tiitlee the curu bends throo the cohordinats ou the clohsd cardinal spliin.


eech ending point is the starting point phor the necst cardinal spliin.

becors the cardinal spliin is clohsd, the curu continioos throo the lahst point and conects uuith the phurst point in the araa.