panelvisual.py 文件源码

def OnColourSelect(self, event):
        cdata = wx.ColourData()
        cdata.SetColour((self.r,self.g,self.b))
        dlg = wx.ColourDialog(self, data=cdata)
        dlg.GetColourData().SetChooseFull(True)
        if dlg.ShowModal() == wx.ID_OK:
            self.r,self.g,self.b = dlg.GetColourData().GetColour().Get(includeAlpha=False)
            r = float(self.r)/255.0
            g = float(self.g)/255.0
            b = float(self.b)/255.0
            renderers = self.renWin.GetRenderWindow().GetRenderers()
            renderers.InitTraversal()
            no_renderers = renderers.GetNumberOfItems()
            for i in range(no_renderers):
                renderers.GetItemAsObject(i).SetBackground(r, g, b)
            self.RefreshScene()
        dlg.Destroy()