Transformacion de coordenadas sirgas 2000 a coordenadas tte

sirgas2tte.py

import math as m


E = 374615.956
N = 6227561.662
R = m.pi * (13 +18.0/60.0 + 19.35/3600.0) / 180
d = 3000;

def sirgas2tte(e, n) :
    tmpE = e - E;
    tmpN = n - N;
    return (tmpE * m.cos(R) - tmpN * m.sin(R), tmpE * m.sin(R) + tmpN * m.cos(R));