How can i isolate only one determined edge per face, from a selection composed of multiple faces?
I want to ‘mark’ with a specific material several faces (walls) to have doors instanced on the middle point of their lower vertices. Mathematically I want geonodes to look at all the selected faces and return only the edge composed by the vertices with the lesser average Z when comparing it to other edges that share the same face.
I’ve got a similar result in a ‘controled environmet’. By using modulo I achieved what i want as long as there are no faces in the selection that share the same edge.
Another way i thought is setting mesh to point as “faces”, wich will result in a centralized point for each face, and then i could translate it on z axis by half the face height. My problem here is that with only ‘face area’ input field i’m restrained to square or fixed width walls.