Renumber specific family (like Lighting Fixtures) by model curve

[Ewan_Opie]

You should find what you need here.

Renumbering Piles with spline model line

Hello, I recently watched a great tutorial on how to renumber rooms by spline model line in Dynamo, (http://www.case-inc.com/node/497.html). After watching the tutorial i wondered if this could be done with piles, and i found a site that showed me that it could be done (https://knowledge.autodesk.com/support/revit-products/getting-started/caas/screencast/Main/Details/512ad75f-722a-4d78-9e1b-c84ea685c2e3.html) So i tried to make my own script but i am stuck at the end (see Below) [My Script] My…