How to orient objects by edge direction in Grashopper?

Grasshopper
1

Hi, i have slabs which rotated on each level, and i want to place columns by eges of slabs. So i placed columns by edges points, but i need that each level of colums will have orientation by edge instead by initial object.
Does anyone know how to fix it or do it right?

COLUMNS_help
COLUMNS_help.jpg1068×907 254 KB

Twisted Building.3dm (108.0 KB)
Twisted Building.gh (26.9 KB)

2

Something like this?

Canvas%20at%2019%3B55%3B15
Canvas at 19;55;15.png1263×479 342 KB

Twisted Building_re.gh (32.1 KB)

1 Like
3

Thanks a lot, this is exactly what i need!