4 ms·
The area method works with non-convex polyons, too. Not sure why he thinks it won't. See http://en.m.wikipedia.org/wiki/Shoelace_formula http://en.m.wikipedia.
by shasta 15y ago
The area method works with non-convex polyons, too. Not sure why he thinks it won't. See http://en.m.wikipedia.org/wiki/Shoelace_formula http://en.m.wikipedia.org/wiki/Shoelace_formula.