----- Mensaje original ----
> De: Christopher Barker <[email protected]>
> Para: Mailing List for the wxPython Float Canvas. <[email protected]>
> Enviado: miércoles, 25 de marzo, 2009 19:25:55
> Asunto: Re: [fc] FloatCanvas update issues
>
> Vitor Bosshard wrote:
> > It's attached. I managed to keep it at ~100 lines.
>
> I've take a look. It seems to work fine for me on OS-X, anyway.
>
> A few comments, though:
>
> def UpdateCircles(self, coord):
> self.RemoveObjects(self.circles)
> self.circles = []
> for i in range(25):
> self.circles.append(self.AddCircle((coord[0]+i%5*5,coord[1]+i),
> Diameter=10,
> LineColor="White"))
>
>
> DrawObjects have a Move() method, so that you can move them without removing
> them and re-creating them. There is also a SetPoint method, if you want to
> set
> their center points to a specific value:
>
> for i, circle in enumerate(self.Circles):
> circle.SetPoint((coord[0]+i%5*5,coord[1]+i))
>
>
> You also might want to put all the Circles in a Group object, but then you
> have
> to use Move(), rather than SetPoint.
>
> I've enclosed an edited version.
>
> -Chris
>
I'll look at the approaches you mention. I got the idea to recreate all objects
every frame because the objects I'm drawing might be different every time, so
this simplified my code a lot. Your comments got me thinking of better
approaches, though. Thanks for the pointers!
Vitor
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