rosace.py

Created on August 29, 2022
825 Bytes
Fait Une Rosace
from kandinsky import *
from random import*
from math import *

def cercle2(x0,y0,r,c,e):
  for i in range(2*e):
    xd=x0-int((r-i*0.5)/sqrt(2))
    xf=x0+int((r-i*0.5)/sqrt(2))
    for x in range(xd,xf+1):
      x1=x
      y1=y0+int(sqrt((r-i*0.5)**2-(x-x0)**2))
      set_pixel(x,y1,c)
      for j in range(3):
        x2=x0+y1-y0
        y2=y0+x0-x1
        set_pixel(x2,y2,c)
        x1,y1=x2,y2

def rosace3(n,r,c1,c2,e):
  rj=r
  for j in range(n-2):
    rj=int(rj-rj/n)
    for i in range(n):
      x1=int(160+rj*cos(i*2*pi/n))
      y1=int(111+rj*sin(i*2*pi/n))
      if j==0 or j>n-4:
        col=c2
      else:
        col=c1
      cercle2(x1,y1,rj,col,e)

col1=color(randint(0,255),randint(0,255),randint(0,255))
col2=color(randint(0,255),randint(0,255),randint(0,255))
rosace3(10,55,col1,col2,1)