untested cleanup

generators/moebius.py

@@ -0,0 +1,45 @@
+# Mandelbrot Fractal using Tkinter
+# FB36 - 20130706
+from __future__ import division
+import Tkinter
+from Tkinter import *
+import math
+
+WIDTH = 100; HEIGHT = 100
+xa = -2.0; xb = 2.0
+ya = -2.0; yb = 2.0
+maxIt = 256
+
+window = Tk()
+canvas = Canvas(window, width = WIDTH, height = HEIGHT, bg = "#000000")
+img = PhotoImage(width = WIDTH, height = HEIGHT)
+canvas.create_image((0, 0), image = img, state = "normal", anchor = Tkinter.NW)
+
+sgn = lambda x: -1 if x < 0 else 1
+
+n = 100
+for r in range( n):
+	k = (2 * r / ( n - 1 )) - 1 
+	for ky in range(HEIGHT):
+	    for kx in range(WIDTH):
+		x=xa + (xb - xa) * kx / WIDTH
+		y= ya + (yb - ya) * ky / HEIGHT
+		try:
+			c = complex(x,y)**(sgn(k)*abs(k)**3)#(math.sin(k*math.pi/2))
+			z = complex(0.0, 0.0)
+			for i in range(maxIt):
+				z = z * z + c
+				if abs(z) >= 2.0:
+					rd = hex(i % 4 * 64)[2:].zfill(2)
+					gr = hex(i % 8 * 32)[2:].zfill(2)
+					bl = hex(i % 16 * 16)[2:].zfill(2)
+					img.put("#" + rd + gr + bl, (kx, ky))
+					break
+		except: 
+			pass
+		
+	img.write( "m2/r{0}.png".format( r ), format="png" )
+
+canvas.pack()
+mainloop()
+