blender_utils.py

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#
#  This program is free software; you can redistribute it and/or
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#  as published by the Free Software Foundation; either version 2
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# ##### END GPL LICENSE BLOCK #####

# <pep8 compliant>

import bpy



def vertices_from_mesh(ob):
    '''
    '''

    # get the modifiers
    try:
        mesh = ob.to_mesh(bpy.context.scene, False, "PREVIEW")
    except RuntimeError:
        raise StopIteration

    matrix = ob.matrix_world.copy()
    
    for v in mesh.vertices:
        yield (matrix*v.co)

    bpy.data.meshes.remove(mesh)

def edges_from_mesh(ob):
    '''
    '''

    # get the modifiers
    try:
        mesh = ob.to_mesh(bpy.context.scene, False, "PREVIEW")
    except RuntimeError:
        raise StopIteration

    for e in mesh.edges:
        yield list(e.vertices)

    bpy.data.meshes.remove(mesh)