Algorithms

3D is about algorithms.
Here we try to collect links to various algorithms.

Problem:
How to construct a polygonal roof such that all its faces have the same slope

Keywords:
straight skeleton

Links:
http://www.sable.mcgill.ca/~dbelan2/roofs/roofs.html
http://www.dma.fi.upm.es/mabellanas/tfcs/skeleton/html/documentacion/Straight%20Skeletons%20Implementation.pdf

Some publications on city/building modeling:
http://peterwonka.net/Publications/publications.html
http://hal.inria.fr/docs/00/20/76/79/PDF/article.pdf