Re: [Visualpython-users] boost bug

[Bruce S. <Bru...@nc...>]

I tried using Boost 1.33.0 and ran into problems, though I don't=20
remember the details. I retreated to 1.31.0 and that worked. Not=20
encouraging.....

Bruce Sherwood

Flavio Coelho wrote:

>
> Hi,
>
> which version of boost do you recomend? I am running vpython 3.2.6=20
> with boost 1.33.0 and I am getting the following error when I=20
> instantiate a gcurve plot:
>
>
> /usr/lib/python2.4/site-packages/visual/graph.py in __init__(self,=20
> **args)
>     487 class gcurve:
>     488     def __init__(self, **args):
> --> 489         pos =3D constructorargs(self,args)
>     490         self.gcurve =3D curve(display=3Dself.gdisplay.display,=20
> color=3D self.co <http://self.co>
> lor)
>     491         if pos is not None:
>
> /usr/lib/python2.4/site-packages/visual/graph.py in=20
> constructorargs(obj, argumen
> ts)
>     461     else:
>     462         if lastgdisplay is None:
> --> 463             obj.gdisplay =3D getgdisplay()
>     464         else:
>     465             obj.gdisplay =3D lastgdisplay
>
> /usr/lib/python2.4/site-packages/visual/graph.py in getgdisplay()
>     454
>     455 def getgdisplay():
> --> 456     return gdisplay()
>     457
>     458 def constructorargs(obj,arguments):
>
> /usr/lib/python2.4/site-packages/visual/graph.py in __init__(self, x,=20
> y, width,     height, title, xtitle, ytitle, xmax, xmin, ymax, ymin,=20
> foreground, background)
>     190         self.setrangey()
>     191
> --> 192         currentdisplay.select()
>     193
>     194     def setxyparams(self):
>
> RuntimeError: boost::bad_weak_ptr
>
> thanks,
> --=20
> Fl=E1vio Code=E7o Coelho
> registered Linux user # 386432
> ---------------------------
> "Laws are like sausages. It's better not to see them being made."
> Otto von Bismark=20