import bpy

bpy.ops.object.select_all(action='DESELECT')
bpy.ops.object.select_by_type(type='MESH')
bpy.ops.object.editmode_toggle()
bpy.ops.mesh.remove_doubles()
bpy.ops.mesh.vert_connect_nonplanar()
bpy.ops.mesh.vert_connect_concave()
bpy.ops.object.editmode_toggle()
# https://github.com/kmammou/v-hacd


print_entity_start(worldspawn_props)
o = bpy.data.scenes['Scene'].objects['Suzanne']
# o.location = 1, 2, 3
# bpy.context.scene.update()
mw = o.matrix_world
me = o.data
me.update(calc_tessface=True)

#print("Mesh: %s, tessfaces: %d, vertices: %d"%(o.name,len(me.tessfaces),len(me.vertices)))
print_brush_start()
for fa in me.tessfaces:
    print(" Face %d"%fa.index)
    print("  Normal\t(local): ", fa.normal)