From 6b5ad4a4d7039a78c4d7dc0315e855787b4dd10b Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Sun, 25 Sep 2016 12:03:10 +1000 Subject: Curve Fitting: 'offset' method used sign when it shouldn't --- extern/curve_fit_nd/intern/curve_fit_cubic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'extern/curve_fit_nd') diff --git a/extern/curve_fit_nd/intern/curve_fit_cubic.c b/extern/curve_fit_nd/intern/curve_fit_cubic.c index ea482a1a012..0a32f1e796a 100644 --- a/extern/curve_fit_nd/intern/curve_fit_cubic.c +++ b/extern/curve_fit_nd/intern/curve_fit_cubic.c @@ -611,8 +611,8 @@ static void cubic_from_points_offset_fallback( } } - double alpha_l = (dists[0] / 0.75) / dot_vnvn(tan_l, a[0], dims); - double alpha_r = (dists[1] / 0.75) / -dot_vnvn(tan_r, a[1], dims); + double alpha_l = (dists[0] / 0.75) / fabs(dot_vnvn(tan_l, a[0], dims)); + double alpha_r = (dists[1] / 0.75) / fabs(dot_vnvn(tan_r, a[1], dims)); if (!(alpha_l > 0.0)) { alpha_l = dir_dist / 3.0; -- cgit v1.2.3