From cfa7054c950050095e596edd18fedad53e7ed636 Mon Sep 17 00:00:00 2001 From: Krzysztof Kosi??ski Date: Tue, 28 Apr 2015 19:02:19 -0400 Subject: Fix calls to Geom::cross() - sign change. (bzr r14059.2.2) --- src/live_effects/lpe-powerstroke.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/live_effects/lpe-powerstroke.cpp') diff --git a/src/live_effects/lpe-powerstroke.cpp b/src/live_effects/lpe-powerstroke.cpp index e6644c7e9..6a823e943 100644 --- a/src/live_effects/lpe-powerstroke.cpp +++ b/src/live_effects/lpe-powerstroke.cpp @@ -46,9 +46,9 @@ namespace Geom { static boost::optional intersection_point( Point const & origin_a, Point const & vector_a, Point const & origin_b, Point const & vector_b) { - Coord denom = cross(vector_b, vector_a); + Coord denom = cross(vector_a, vector_b); if (!are_near(denom,0.)){ - Coord t = (cross(origin_a,vector_b) + cross(vector_b,origin_b)) / denom; + Coord t = (cross(origin_b, vector_a) + cross(origin_b, vector_b)) / denom; return origin_a + t * vector_a; } return boost::none; -- cgit v1.2.3