From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 11 Oct 2007 15:10:17 +0000 (+0000)
Subject: Blender exporter: Generate correct normals for smooth vertices
X-Git-Tag: 0.9~35
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=926d77eb54f915a6620eb879a91c1c4bd0f06bbc;p=libs%2Fgl.git

Blender exporter: Generate correct normals for smooth vertices
---

diff --git a/mesh_export.py b/mesh_export.py
index d7531b36..0158bdbf 100644
--- a/mesh_export.py
+++ b/mesh_export.py
@@ -83,13 +83,16 @@ class SmoothGroup:
 				v=f.verts[i]
 				if v.index not in vert_map:
 					vt=Vertex(v)
-					if not f.smooth:
-						vt.no=f.no
+					vt.no=Blender.Mathutils.Vector(f.no)
 					self.verts.append(vt)
 					vert_map[v.index]=vt
 					f.verts[i]=vt
 				else:
 					f.verts[i]=vert_map[v.index]
+					vert_map[v.index].no+=f.no
+
+		for v in self.verts:
+			v.no.normalize()
 
 
 class Exporter: