分形图[1]

import wx
2

dc = wx.PaintDC(self)
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dc.SetPen(wx.Pen(wx.Colour(66, 77, 88, wx.ALPHA_OPAQUE)))
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dc.SetBrush(wx.Brush(wx.Colour(66, 77, 88, 128)))
5

def drawFrac(xcenter, ycenter, bdim):
8

side = bdim/2
9

if side < 1:
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return
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left = xcenter - side/2
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top = ycenter - side/2
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right = xcenter + side/2
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bottom = ycenter + side/2
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drawFrac(left, top, bdim/2)
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drawFrac(left, bottom, bdim/2)
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drawFrac(right, top, bdim/2)
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drawFrac(right, bottom, bdim/2)
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dc.DrawRectangle(left, top, right-left, bottom-top)
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drawFrac(200, 200, 300)
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posted on 2008-05-12 10:26 cfmonkey 阅读(273) 评论(0) 编辑收藏引用

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