[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [44488] trunk/blender/release/scripts/ modules/bpy_types.py: fix for problem that happened since bmesh mere mesh. from_py_data() - edge data for faces was being lost on entering editmode, now check for empty edge list and make edges in that case.

[Campbell Barton]

Revision: 44488
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=44488
Author:   campbellbarton
Date:     2012-02-27 16:14:08 +0000 (Mon, 27 Feb 2012)
Log Message:
-----------
fix for problem that happened since bmesh mere mesh.from_py_data() - edge data for faces was being lost on entering editmode, now check for empty edge list and make edges in that case.

Modified Paths:
--------------
    trunk/blender/release/scripts/modules/bpy_types.py

Modified: trunk/blender/release/scripts/modules/bpy_types.py
===================================================================
--- trunk/blender/release/scripts/modules/bpy_types.py	2012-02-27 15:20:54 UTC (rev 44487)
+++ trunk/blender/release/scripts/modules/bpy_types.py	2012-02-27 16:14:08 UTC (rev 44488)
@@ -366,7 +366,7 @@
         :type edges: iterable object
         :arg faces:
 
-           iterator of faces, each faces contains three or four indices to
+           iterator of faces, each faces contains three or more indices to
            the *vertices* argument. eg: [(5, 6, 8, 9), (1, 2, 3), ...]
 
         :type faces: iterable object
@@ -394,6 +394,10 @@
             p.vertices = f
             loop_index += loop_len
 
+        # if no edges - calculae them
+        if faces and (not edges):
+            self.update(calc_edges=True)
+
     @property
     def edge_keys(self):
         return [ed.key for ed in self.edges]