python类ClientDC()的实例源码

def __init__(self, parent=None, id=-1, title=None):
        wx.Frame.__init__(self, parent, id, title)
        self.MainPanel = wx.Panel(self, size=(640, 640))
        self.MainPanel.SetBackgroundColour('WHITE')

        self.panel = wx.Panel(self.MainPanel, size = (640,480))
        self.panel.SetBackgroundColour('WHITE')
        self.plotter = plot.PlotCanvas(self.MainPanel, size =(640, 640-480))
        self.plotter.SetEnableZoom(False)
        self.plotter.SetEnableLegend(True)
        self.plotter.SetFontSizeLegend(10.5)

        mainSizer = wx.BoxSizer(wx.VERTICAL)
        mainSizer.Add(self.panel)
        mainSizer.Add(self.plotter)

        self.SetSizer(mainSizer)
        self.Fit()

        self.A = Agent(self.panel, 150, 100 )
        self.B = Agent(self.panel, 400, 300, model = self.A.model)
        self.C = Agent(self.panel, 400, 150, model = self.A.model)
        self.D = Agent(self.panel, 320, 240, model = self.A.model)

        self.greenB = [Ball(rnd.randint(40, 600),rnd.randint(40, 440), 
                        wx.Colour(112,173,71), property =  1) for i in range(0, 15)]
        self.redB  = [Ball(rnd.randint(40, 600),rnd.randint(40, 440), 
                        wx.Colour(237,125,49), property = 2) for i in range(0, 10)]

        # OutrBox
        self.Box = Walls(640, 480, 0, 480)
        self.Box.addPoint(0,0)
        self.Box.addPoint(640,0)
        self.Box.addPoint(640,480)

        # Wall in the world
        self.WallA = Walls(96, 90, 256, 90)
        self.WallA.addPoint(256, 390)
        self.WallA.addPoint(96,390)

        self.Bind(wx.EVT_CLOSE, self.CloseWindow)

        self.cdc = wx.ClientDC(self.panel)
        w, h = self.panel.GetSize()
        self.bmp = wx.EmptyBitmap(w,h)

        self.timer = wx.Timer(self)
        self.Bind(wx.EVT_TIMER, self.OnTimer)
        self.timer.Start(20)

        self.i = 0
        self.tmp_sum = 0.0
        self.data = []