Blender 2.66 mesh bug

blend_mesh.py

"""
Blender 2.66 mesh bug

EDIT: bug fixed on rev. r55483. by Dalai Felinto:
http://projects.blender.org/tracker/?func=detail&atid=306&aid=34550&group_id=9

This scipt gives:

    mat 0 vert 9

in Blender versions <= 2.65a
while with Blender versions >= 2.66

    mat 0 vert 16

"""

import bpy

script = """
from bge import logic

cont = logic.getCurrentController()
object = cont.owner

for mesh in object.meshes:
    for m_index in range(len(mesh.materials)):
        print("mat %i vert %i"%(m_index, mesh.getVertexArrayLength(m_index)))
        for v_index in range(mesh.getVertexArrayLength(m_index)):
            vertex = mesh.getVertex(m_index, v_index)
            # Do something with vertex here...
            # ... eg: color the vertex red.
            vertex.color = [1.0, 0.1*v_index, 0.0, 1.0]
"""

# delete all objects
bpy.ops.object.select_all(action='SELECT')
bpy.ops.object.delete()
# Create new script
bpy.ops.text.new()
text = bpy.data.texts[-1]
text.name = "dbg.py"
text.write(script)
# Add a new Plane object in Edit mode
bpy.ops.mesh.primitive_plane_add(enter_editmode = True)
# Subdivide it
bpy.ops.mesh.subdivide()
# Add logic
bpy.ops.logic.sensor_add(type='ALWAYS')
sensor = bpy.context.object.game.sensors[-1]
bpy.ops.logic.controller_add(type='PYTHON')
controller = bpy.context.object.game.controllers[-1]
controller.text = text
controller.link(sensor = sensor)
# check poll() to avoid exception.
if bpy.ops.object.mode_set.poll():
    # Exit Edit mode (Tab)
    bpy.ops.object.mode_set(mode='OBJECT', toggle=False)
# Run the Game Engine
bpy.context.scene.game_settings.use_auto_start = True

# blender -P blend_mesh.py