TeachingKidsProgramming.Python/main.py at master · TeachingKidsProgramming/TeachingKidsProgramming.Python · GitHub

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from turtle import *

from time import clock

class Vec3(tuple):

def __new__(cls, x, y, z):

return tuple.__new__(cls, (x, y, z))

def __add__(self, other):

return Vec3(self[0]+other[0], self[1]+other[1], self[2]+other[2])

def __rmul__(self, other):

return Vec3(self[0]*other, self[1]*other, self[2]*other)

def triangle(laenge, stufe, f1, f2, f3): # f1, f2, f3 colors of the vertices

if stufe == 0:

color((1./3)*(f1+f2+f3))

begin_fill()

for i in range(3):

fd(laenge)

lt(120)

end_fill()

else:

c12 = 0.5*(f1+f2)

c13 = 0.5*(f1+f3)

c23 = 0.5*(f2+f3)

triangle(0.5*laenge, stufe - 1, f1, c12, c13)

fd(laenge)

lt(120)

triangle(0.5*laenge, stufe - 1, f2, c23, c12)

fd(laenge)

lt(120)

triangle(0.5*laenge, stufe - 1, f3, c13, c23)

fd(laenge)

lt(120)

def main():

setup(720, 720)

reset()

setundobuffer(1)

sierp_size = 600

colormode(255)

speed(0)

ht()

pu()

bk(sierp_size*0.5)

lt(90)

bk(sierp_size*0.4)

rt(90)

tracer(1,0)

ta = clock()

triangle(sierp_size, 6,

Vec3(255.0,0,0), Vec3(0,255.0,0), Vec3(0,0,255.0))

tb = clock()

return "%.2f sec." % (tb-ta)

if __name__ == '__main__':

msg = main()

print(msg)

mainloop()

TeachingKidsProgramming.Python/main.py at master · TeachingKidsProgramming/TeachingKidsProgramming.Python · GitHub

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