code: def normalize_mesh(mesh):
    '''Scale mesh to fit into -1..1 cube'''
    mesh = dict(mesh)
    pos = mesh['position'][:,:3].copy()
    pos -= (pos.max(0)+pos.min(0)) / 2.0
    pos /= np.abs(pos).max()
    mesh['position'] = pos
    return mesf normalize_mesh(mesh):
    '''Scale mesh to fit into -1..1 cube'''
    mesh = dict(mesh)
    pos = mesh['position'][:,:3].copy()
    pos -= (pos.max(0)+pos.min(0)) / 2.0
    pos /= np.abs(pos).max()
    mesh['position'] = pos
    return mesh
docs: Scale mesh to fit into -1..1 cube