Is there a way to group the vertexes (3 dimension points) of a brep face as derived from The Brep Edges command as I was attempting in the attached file. As a beginner, I may be a bit maladjusted to the way lists work. I’d like the first tier of the list to be the face and the second tier of the list to be the collection of coordinate points that make up the vertices of that face. Different faces, of course, have different point counts. Any help is greatly appreciated. Understanding the nature of what is being listed when it says, for example, “n = 3” is a bit challenging at present. Is it listing a vector, a coordinate point, an item index? It would be great if I could have a window into the nature of this “n”. Wish I understood the way lists behave a bit better. If there is a good authoritative source for the organization of lists in grasshopper, I probably should go back and review it.
Aligning Normals Exercise - establishing vertices list for each face.gh (14.2 KB)