## BEZ v0 ##

import bpy
import os

pts = bpy.data.curves[0].splines[0].points
nkey = len(pts)

with open('C:\\Documents and Settings\\sveeion\\Desktop\\a.bez', 'wb') as f:
    
    f.write(nkey.to_bytes(4, byteorder='little', signed=False))

    for k in pts:
        x = (-int( round(k.co[0]*4096, 0) )).to_bytes(4, byteorder='little', signed=True)
        y = (-int( round(k.co[2]*4096, 0) )).to_bytes(4, byteorder='little', signed=True)
        z = (-int( round(k.co[1]*4096, 0) )).to_bytes(4, byteorder='little', signed=True)

        f.write(x+y+z)
        #print('(%d, %d, %d)\n' % (-v[0], -v[2], -v[1]))