My script is taking 12 hours+ any suggestions?

[John Hunter]

>>>>> "Ideasman" == Ideasman  <cpbarton at pacific.net.au> writes:

    Ideasman> Hi I have a made a script that process normals for a
    Ideasman> flat shaded 3D mesh's.  It compares every vert with
    Ideasman> every other vert to look for verts that can share
    Ideasman> normals and It takes ages.

Not what you asked, but are you familiar with VTK and it's python
interface?  It supports various shading algorithms, and is written in
C++ so is quite speedy.

http://public.kitware.com/VTK/

JDH