[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [56043] trunk/blender/source/blender/ blenkernel/intern/curve.c: fix for tangent curve flipping only doing 2d angle tests.

[Campbell Barton]

Revision: 56043
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=56043
Author:   campbellbarton
Date:     2013-04-14 11:56:11 +0000 (Sun, 14 Apr 2013)
Log Message:
-----------
fix for tangent curve flipping only doing 2d angle tests.

Modified Paths:
--------------
    trunk/blender/source/blender/blenkernel/intern/curve.c

Modified: trunk/blender/source/blender/blenkernel/intern/curve.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/curve.c	2013-04-14 09:43:12 UTC (rev 56042)
+++ trunk/blender/source/blender/blenkernel/intern/curve.c	2013-04-14 11:56:11 UTC (rev 56043)
@@ -1900,7 +1900,7 @@
 
 	nr = bl->nr;
 	while (nr--) {
-		if (RAD2DEGF(angle_v2v2(bevp0->tan, bevp1->tan)) > 90.0f)
+		if (angle_normalized_v3v3(bevp0->tan, bevp1->tan) > DEG2RADF(90.0f))
 			negate_v3(bevp1->tan);
 
 		bevp0 = bevp1;