1.什么叫cos私服
2.å¦ä½ç¨pythonç»ä¸ä¸ªKoch snowflake
什么叫cos私服
cos私服:
非官方同意,使用网络搜索已经泄露的电话抓取 源码某游戏程序源代码进行2次开发所产生的游戏可称为私服;经官方同意,使用已经授权的网站爬虫源码服务器程序所搭建的游戏平台也称为私服,服务器在外国全称为私人服务器;cos是twain驱动源码模仿游戏人物或漫画中的服装。
å¦ä½ç¨pythonç»ä¸ä¸ªKoch snowflake
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#!/usr/bin/env python
#coding:utf-8
from PIL import Image,fpt上传源码 ImageDraw
from math import sin, cos, pi
def genRaList(raListIn, n):
raListOut = raListIn
for i in range(n):
raListOut = []
for ra in raListIn:
raListOut.extend([ra, -, , -])
raListIn = raListOut
return raListOut
def raToPoints(xy, l, raList, n):
degreeToRadian = pi/
angleDegree = 0
r = l*(3**(-n))
x,y = xy
pt = [(x,y)]
for ra in raList:
angleDegree += ra
angleRadian = angleDegree*degreeToRadian
x += r*cos(angleRadian)
y += -r*sin(angleRadian)
pt.append((x,y))
return pt
def drawKoch(xy, l, size, raList0, n):
raList = genRaList(raList0, n)
points = raToPoints(xy, l, raList, n)
im = Image.new('1', size, 'white')
draw = ImageDraw.Draw(im)
draw.polygon(points, fill=None, outline='black')
im.save('koch.bmp')
im.show()
if __name__ == '__main__':
raList0 = [, , ]
drawKoch((, ), , (, ), raList0, 5)