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VEC: fix orientation, it was swapped

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hasufell 2014-10-13 02:30:11 +02:00
parent f82c948055
commit 4936023c14
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1 changed files with 2 additions and 2 deletions
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Algebra/Vector.hs
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@ -77,8 +77,8 @@ det a b c =
-- * collinear -- * collinear
getOrient :: PT -> PT -> PT -> Alignment getOrient :: PT -> PT -> PT -> Alignment
getOrient a b c = case compare (det a b c) 0 of getOrient a b c = case compare (det a b c) 0 of
GT -> CW LT -> CW
LT -> CCW GT -> CCW
EQ -> CL EQ -> CL