# Box IFS
from fractal import IFS
from random import randint
def ifsp(x, y):
p = randint(1, 5)
if p == 1:
return (x / 3, y / 3)
elif p == 2:
return (x / 3 + 2 / 3, y / 3)
elif p == 3:
return (x / 3 + 1 / 3, y / 3 + 1 / 3)
elif p == 4:
return (x / 3, y / 3 + 2 / 3)
else:
return (x / 3 + 2 / 3, y / 3 + 2 / 3)
ob = IFS([500, 500], title="Box")
ob.setPx(490, 5, 5)
ob.setIfsp(ifsp)
ob.doIFS(200000)
ob.wait()
from fractal import IFS
from random import random
def ifsp(x, y):
p = random()
if p < 0.01:
return (0, 0.16 * y)
elif p < 0.07:
if random() > 0.5:
return (0.21 * x - 0.25 * y, 0.25 * x + 0.21 * y + 0.44)
else:
return (-0.2 * x + 0.26 * y, 0.23 * x + 0.22 * y + 0.6)
else:
return (0.85 * x + 0.1 * y, -0.05 * x + 0.85 * y + 0.6)
ob = IFS([400, 500], title="Leaf")
ob.setPx(100, 100, 100)
ob.setIfsp(ifsp)
ob.doIFS(200000)
ob.wait()
from fractal import IFS
ifscode = [[0.879, 0.054, -0.051, 0.878, 0.077, 0.123, 0.123],
[0.1, -0.193, 0.285, 0.224, 0.174, 0.169, 0.169],
[0.008, 0.135, 0, 0.204, 0.075, 0.074, 0.074],
[0.402, 0.045, 0.016, -0.197, 0.111, 0.193, 0.193]]
ifs = IFS([500, 500])
# ifs.setCoordinate()
ifs.setPx(700, 0, 0)
ifs.setIfsCode(ifscode)
ifs.doIFS(200000)
ifs.wait()
from fractal import IFS
code = [[0.195, -0.488, 0.344, 0.443, 0.4431, 0.2452, 0.2],
[0.462, 0.414, -0.252, 0.361, 0.2511, 0.5692, 0.2],
[-0.637, 0, 0, 0.501, 0.8562, 0.2512, 0.2],
[-0.035, 0.07, -0.469, 0.022, 0.4884, 0.5069, 0.2],
[-0.058, -0.07, -0.453, -0.111, 0.5976, 0.0969, 0.2]]
ifs = IFS([500, 500])
ifs.setCoordinate()
ifs.setPx(500, 0, 0)
ifs.setIfsCode(code)
ifs.doIFS(200000)
ifs.wait()
from fractal import IFS
from fractal.ifs import getIfsCode
ifscode = [
[0.27, 0.27, 0, 0, 1, 0, 1 / 9],
[0.27, 0.27, 0, 0, 0.707, 0.707, 1 / 9],
[0.27, 0.27, 0, 0, 0, 1, 1 / 9],
[0.27, 0.27, 0, 0, -0.707, 0.707, 1 / 9],
[0.27, 0.27, 0, 0, -1, 0, 1 / 9],
[0.27, 0.27, 0, 0, -0.707, -0.707, 1 / 9],
[0.27, 0.27, 0, 0, 0, -1, 1 / 9],
[0.27, 0.27, 0, 0, 0.707, -0.707, 1 / 9],
[0.5, 0.5, 22.5, 22.5, 0, 0, 1 / 9],
]
ifs = IFS([500, 500])
# ifs.setCoordinate()
ifs.setPx(100, 250, 250)
ifs.setIfsCode(getIfsCode(ifscode))
ifs.doIFS(200000)
ifs.wait()
# Sier三角变换
from fractal import IFS
from random import randint
def ifsp(x, y):
p = randint(1, 3)
if p == 1:
return (0.5 * x, 0.5 * y)
elif p == 2:
return (0.5 * x + 0.5, 0.5 * y + 0.5)
else:
return (0.5 * x + 0.5, 0.5 * y)
ob = IFS([460, 450], title="Sier")
ob.setPx(400, 0, 10)
ob.setIfsp(ifsp)
ob.doIFS(200000)
ob.wait()