[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [3286] contrib/py/scripts/addons/ mesh_solidify_wireframe_alt.py: update for new api changes

[Campbell Barton]

Revision: 3286
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-extensions&revision=3286
Author:   campbellbarton
Date:     2012-04-19 14:42:31 +0000 (Thu, 19 Apr 2012)
Log Message:
-----------
update for new api changes

Modified Paths:
--------------
    contrib/py/scripts/addons/mesh_solidify_wireframe_alt.py

Modified: contrib/py/scripts/addons/mesh_solidify_wireframe_alt.py
===================================================================
--- contrib/py/scripts/addons/mesh_solidify_wireframe_alt.py	2012-04-19 13:59:39 UTC (rev 3285)
+++ contrib/py/scripts/addons/mesh_solidify_wireframe_alt.py	2012-04-19 14:42:31 UTC (rev 3286)
@@ -42,19 +42,14 @@
         return no_a - no_b
 
 
-def calc_edge_tangent(e):
-    # TODO, make builtin, would make loop the arg
-    l = e.link_loops[0]
-    return l.face.normal.cross((l.vert.co - l.link_loop_next.vert.co))
-
-
 def calc_boundary_tangent(v):
     e_a, e_b = [e for e in v.link_edges if e.is_boundary][0:2]
 
+    l_a = e_a.link_loops[0]
+    l_b = e_b.link_loops[0]
+
     # average edge face normal
-    no_face = add_nor(e_a.link_loops[0].face.normal,
-                      e_b.link_loops[0].face.normal,
-                      )
+    no_face = add_nor(l_a.face.normal, l_b.face.normal)
 
     # average edge direction
     v_a = e_a.other_vert(v)
@@ -66,7 +61,7 @@
     no = no_edge.cross(no_face).normalized()
 
     # check are we flipped the right way
-    ta = calc_edge_tangent(e_a) + calc_edge_tangent(e_b)
+    ta = e_a.calc_tangent(l_a) + e_b.calc_tangent(l_b)
     if no.dot(ta) < 0.0:
         no.negate()