From 2820d029004ad603157cf819b5cfd17870cae86e Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Sun, 9 Jun 2013 12:13:13 -0400 Subject: Don't normalize normal vectors unnecessarily. --- libdimension/torus.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'libdimension/torus.c') diff --git a/libdimension/torus.c b/libdimension/torus.c index b3ccf9f..0ef8e92 100644 --- a/libdimension/torus.c +++ b/libdimension/torus.c @@ -1,5 +1,5 @@ /************************************************************************* - * Copyright (C) 2010-2011 Tavian Barnes * + * Copyright (C) 2010-2013 Tavian Barnes * * * * This file is part of The Dimension Library. * * * @@ -122,7 +122,7 @@ dmnsn_torus_intersection_fn(const dmnsn_object *torus, dmnsn_line l, payload->major, dmnsn_vector_normalized(dmnsn_new_vector(p.x, 0.0, p.z)) ); - dmnsn_vector normal = dmnsn_vector_normalized(dmnsn_vector_sub(p, center)); + dmnsn_vector normal = dmnsn_vector_sub(p, center); intersection->t = t; intersection->normal = normal; -- cgit v1.2.3