Posted by phlyingpenguin on Thu 4 Sep 16:13
report abuse | View followups from phlyingpenguin | download | new post
- from p2d import *
- sys.setrecursionlimit(100000)
- p = Python2d(0, 0, 2, 2, 800, 800, 50, 50, 750, 750)
- butterfly_func = lambda i: math.exp(math.cos(i)) - 2 * math.cos(4*i) + math.pow(math.sin(i/12), 5)
- circle_tol = 1000.0
- def butterfly():
- global p
- theta = arange(0,2*pi,0.001)
- for t in theta:
- r = butterfly_func(t)
- x = r*math.cos(t)
- y = r*math.sin(t)
- p.point(x,y)
- def multi_butterfly():
- butterfly()
- p.scale(0.9, 0.9)
- butterfly()
- p.scale(0.9, 0.9)
- butterfly()
- p.scale(0.9, 0.9)
- butterfly()
- p.translate(1.1,1.2)
- p.rotate(pi/3)
- p.scale(0.2, 0.2)
- p.set_color(0,0,1)
- multi_butterfly()
- p.load_identity()
- p.translate(0.5, 0.65)
- p.rotate(-pi/4)
- p.scale(0.15, 0.15)
- p.set_color(1,0,0)
- multi_butterfly()
- p.render()
Submit a correction or amendment below (click here to make a fresh posting)
After submitting an amendment, you'll be able to view the differences between the old and new posts easily.