From b33047a352e9108c17b42fd804420f08937ef10c Mon Sep 17 00:00:00 2001
From: Constantin Rahn <conz@vrchannel.de>
Date: Wed, 19 Jan 2011 00:15:22 +0000
Subject: [PATCH] Export only materials which have at least one or more users
---
render_povray/render.py | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/render_povray/render.py b/render_povray/render.py
index 0765910db..ddcb474a1 100644
--- a/render_povray/render.py
+++ b/render_povray/render.py
@@ -1344,7 +1344,8 @@ def write_pov(filename, scene=None, info_callback=None):
#exportMaterials()
writeMaterial(None) # default material
for material in bpy.data.materials:
- writeMaterial(material)
+ if material.users > 0:
+ writeMaterial(material)
if comments: file.write('\n')
if comments: file.write('//--Meta objects--\n\n') # <- How can this be written only if the scene contains META?
--
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