From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 2 Jul 2016 17:00:50 +0000 (+0300)
Subject: Ensure that HyperBox does not produce duplicate intersections
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=818f9df5f383adad815f6f3276bfc1fa30c25681;hp=818f9df5f383adad815f6f3276bfc1fa30c25681;p=libs%2Fmath.git

Ensure that HyperBox does not produce duplicate intersections

In certain corner cases (literally) two coincident intersections could be
produced when the ray passed through the edge of the box, preventing
intersctions on the opposite side from being produced.
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