[Bf-blender-cvs] [c546256563] surface-deform-modifier: Change angle function call in 3d to 2d mapping function

[Luca Rood]

Commit: c546256563b8bf2c3b370af39cbdab3f8a8316f6
Author: Luca Rood
Date:   Sat Jan 14 00:19:06 2017 -0200
Branches: surface-deform-modifier
https://developer.blender.org/rBc546256563b8bf2c3b370af39cbdab3f8a8316f6

Change angle function call in 3d to 2d mapping function

===================================================================

M	source/blender/blenlib/intern/math_geom.c

===================================================================

diff --git a/source/blender/blenlib/intern/math_geom.c b/source/blender/blenlib/intern/math_geom.c
index 24bda87384..8dffce52a5 100644
--- a/source/blender/blenlib/intern/math_geom.c
+++ b/source/blender/blenlib/intern/math_geom.c
@@ -4047,14 +4047,11 @@ void map_to_plane_v2_v3v3(float r_co[2], const float co[3], const float no[3])
 {
 	float target[3] = {0.0f, 0.0f, 1.0f};
 	float axis[3];
-	float angle;
 
 	cross_v3_v3v3(axis, no, target);
 	normalize_v3(axis);
 
-	angle = saacos(dot_v3v3(no, target));
-
-	map_to_plane_axis_angle_v2_v3v3fl(r_co, co, axis, angle);
+	map_to_plane_axis_angle_v2_v3v3fl(r_co, co, axis, angle_normalized_v3v3(no, target));
 }
 
 void map_to_plane_axis_angle_v2_v3v3fl(float r_co[2], const float co[3], const float axis[3], const float angle)