id summary reporter owner description type status milestone component version severity resolution keywords cc 6443 Convex hull does not cover polygon with zero area cooperch@… Barend Gehrels "A polygon with points (0,0) and (0,2) should have an area of 0 and a perimeter of 4, I think? (If I'm wrong on the specification please let me know). The attached code says otherwise - it gives a convex hull with zero perimeter." Bugs closed To Be Determined geometry Boost 1.47.0 Showstopper fixed