> />_ _ _ _ _ _ _ _ _/_ _ _> /\ \> /A \ B \>>The dotted horizontal line is your ray. At A, it hits an edge that should>not be counted. At B, it hits an edge that should be counted. Each is>shared between exactly two faces.
What happens if we count even A as one intersection? Could there be errors?
Would they be very noticeable?
:Daniele
