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#!/bin/python
#written for py3.5.2
from drawille import Canvas
import cmath
import math
import curses
from PIL import Image
import argparse
def init () :
global args
parser = argparse.ArgumentParser()
parser.add_argument("-xm", help="max x",
type=int)
parser.add_argument("-ym", help="max y",
type=int)
parser.add_argument("-xt", help="tran x",
type=float)
parser.add_argument("-yt", help="tran y",
type=float)
parser.add_argument("-s", help="scale",
type=float)
parser.add_argument("-b", help="braile",
action="store_true")
parser.add_argument("-t", help="threshhold of calcs",
type=int)
args = parser.parse_args()
global xt
xt = args.xt
global yt
yt = args.yt
global xs
xs = args.s
global ys
ys = args.s
global xm
xm = args.xm
global ym
ym = args.ym
global thr
thr = args.t
global vals
vals = [[]]
if (args.b) :
global canvas
canvas = Canvas()
else :
global img
global pix
img = Image.new('RGB', (xm, ym))
pix = img.load()
def end () :
if (args.b) :
print(canvas.frame())
else :
img.save("mandel","PNG")
return
print("initializing....")
init()
print("crunching....")
for xi in range(0, xm, 1) :
for yi in range(0, ym, 1) :
c = complex(xt + (xs * xi), yt - (ys * yi))
n = complex(0, 0)
t = thr
for i in range(0, thr, 1) :
if (math.sqrt((n.real * n.real) + (n.imag * n.imag)) >= 2 ) :
t = i
break
else :
n = n * n + c
if (args.b) :
if (t != thr) :
canvas.unset(xi, yi)
else :
canvas.set(xi, yi)
else :
color = int(255 - (255 * t / thr))
pix[xi, yi] = (color, color, color)
if (xi % 100 == 0) :
print(xi)
print(t)
print("saving....\b")
end()
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