[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [1441] trunk/py/scripts/addons/ render_povray/render.py: Export only materials which have at least one or more users

[Constantin Rahn]

Revision: 1441
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-extensions&revision=1441
Author:   conz
Date:     2011-01-19 00:15:22 +0000 (Wed, 19 Jan 2011)
Log Message:
-----------
Export only materials which have at least one or more users 

Modified Paths:
--------------
    trunk/py/scripts/addons/render_povray/render.py

Modified: trunk/py/scripts/addons/render_povray/render.py
===================================================================
--- trunk/py/scripts/addons/render_povray/render.py	2011-01-18 23:29:17 UTC (rev 1440)
+++ trunk/py/scripts/addons/render_povray/render.py	2011-01-19 00:15:22 UTC (rev 1441)
@@ -1344,7 +1344,8 @@
     #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?