Re: [Visualpython-users] Simple Problem with label ...

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

Works fine for me on Windows. What operating system are you using? What 
version of Python? If you execute "print visual.version", what do you see?

Bruce Sherwood

sccs cscs wrote:
> Hello,
> I have a strange behaviour of the 'label' visaul class:
> if i draw a label that is linked to a form, i shall draw it 2 times 
> until it is displayed correctly: The label is not on the sphere the 
> first time, and i shall wait (sleep(1)) before redrawing the label. Then 
> the label is correctly drawn.
> 
> import visual
> from time import sleep
> 
> def draw_label():
>     visual.label (frame = form,
>                 pos   = (0, 0, 0),
>                 text  = "(%.2f, %.2f,%.2f)"%(x0, y0, z0),
>                 opacity  = 0,
>                 box      = 0,
>                 color    = visual.color.red)
> x0 = 2
> y0 = 2
> z0 = 10
> visual.sphere (radius = 2, pos = (0, 0, 0),  color = visual.color.yellow)
> form = visual.frame(name ="Guide")
> form.pos = (x0, y0, z0)
> visual.sphere (frame = form, radius = 1, pos = (0, 0, 0))
> draw_label()
> sleep(1)
> print "redraw!"
> draw_label()
> 
> Thank you for your help.
> Zorgi
> 
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