[Bf-blender-cvs] [6b3eed5] hair_immediate_fixes: Normalize the normal vector after sample eval to account for interpolation.

[Lukas Tönne]

Commit: 6b3eed544b1f4823eada0b7f49cc4863d2fbf253
Author: Lukas Tönne
Date:   Tue Mar 4 13:42:51 2014 +0100
Branches: hair_immediate_fixes
https://developer.blender.org/rB6b3eed544b1f4823eada0b7f49cc4863d2fbf253

Normalize the normal vector after sample eval to account for
interpolation.

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

M	source/blender/blenkernel/intern/mesh_sample.c

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

diff --git a/source/blender/blenkernel/intern/mesh_sample.c b/source/blender/blenkernel/intern/mesh_sample.c
index a2454e8..51de927 100644
--- a/source/blender/blenkernel/intern/mesh_sample.c
+++ b/source/blender/blenkernel/intern/mesh_sample.c
@@ -80,6 +80,8 @@ bool BKE_mesh_sample_eval(DerivedMesh *dm, const MSurfaceSample *sample, float l
 		madd_v3_v3fl(nor, vnor, sample->orig_weights[3]);
 	}
 	
+	normalize_v3(nor);
+	
 	return true;
 }