From c78c7262ff7aa0abf4d243c84887158b730581da Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 7 May 2014 00:13:35 +0300
Subject: [PATCH] Fix exporting meshes without UV coordinates

---
 blender/io_mspgl/export_mesh.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/blender/io_mspgl/export_mesh.py b/blender/io_mspgl/export_mesh.py
index cc8ee6ff..f429ff31 100644
--- a/blender/io_mspgl/export_mesh.py
+++ b/blender/io_mspgl/export_mesh.py
@@ -312,7 +312,7 @@ class MeshExporter:
 		fmt.append("VERTEX3")
 		out_file.begin("vertices", *fmt)
 		normal = None
-		uvs = [None]*(max(u[0] for u in texunits)+1)
+		uvs = {}
 		tan = None
 		bino = None
 		group = None
@@ -321,7 +321,7 @@ class MeshExporter:
 				out_file.write("normal3", *v.normal)
 				normal = v.normal
 			for i, u in texunits:
-				if v.uvs[i]!=uvs[i]:
+				if v.uvs[i]!=uvs.get(i):
 					if u.unit==0 or force_unit0:
 						out_file.write("texcoord2", *v.uvs[i])
 					else:
-- 
2.45.2