[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [4403] trunk/py/scripts/addons/ io_mesh_ply/export_ply.py: only calculate normals if there being exported.

[Campbell Barton]

Revision: 4403
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-extensions&revision=4403
Author:   campbellbarton
Date:     2013-03-21 14:57:59 +0000 (Thu, 21 Mar 2013)
Log Message:
-----------
only calculate normals if there being exported.

Modified Paths:
--------------
    trunk/py/scripts/addons/io_mesh_ply/export_ply.py

Modified: trunk/py/scripts/addons/io_mesh_ply/export_ply.py
===================================================================
--- trunk/py/scripts/addons/io_mesh_ply/export_ply.py	2013-03-21 14:55:28 UTC (rev 4402)
+++ trunk/py/scripts/addons/io_mesh_ply/export_ply.py	2013-03-21 14:57:59 UTC (rev 4403)
@@ -208,7 +208,8 @@
         raise Exception("Error, could not get mesh data from active object")
 
     mesh.transform(obj.matrix_world)
-    mesh.calc_normals()
+    if use_normals:
+        mesh.calc_normals()
 
     ret = save_mesh(filepath, mesh,
                     use_normals=use_normals,