Huh, funny to see this here as I just finished my msc thesis on the subject (http://www.cs.technion.ac.il/~mirela/publications/ioq.pdf http://www.cs.technion.ac

Huh, funny to see this here as I just finished my msc thesis on the subject (http://www.cs.technion.ac.il/~mirela/publications/ioq.pdf http://www.cs.technion.ac.il/~mirela/publications/ioq.pdf) We basically proved that the trivial connections approach is equivalent to something called the mixed-integer approach (http://www-sop.inria.fr/members/David.Bommes/publications/miq.pdf http://www-sop.inria.fr/members/David.Bommes/publications/mi...) And another interesting one: https://graphics.tudelft.nl/~klaus/papers/nFields.pdf https://graphics.tudelft.nl/~klaus/papers/nFields.pdf