Hi Matt,
Try removing the "BEGIN"
sph1 = [ALPHA, 0.5, COLOR, 1.0, 1.0, 1.0, SPHERE, -3.818, -28.181, -15.016,
0.5]
cmd.load_cgo(sph1, "sph1", 1)
sph2 = [ALPHA, 1.0, COLOR, 1.0, 1.0, 1.0, SPHERE, -3.818, -28.181, -15.016,
0.5]
cmd.load_cgo(sph2, "sph2", 1)
Cheers,
Osvaldo.
On Tue, Jan 20, 2015 at 7:19 PM, Matthew Baumgartner <mp...@pitt.edu> wrote:
> Hi,
> I'm having some trouble using CGO spheres. When I create one, it is not
> visible in the viewer, although there is an (apparently empty) object in
> the object pane. It is somewhat confusing because with some parameters the
> spheres ARE visible when ray tracing, although they are still not visible
> when non ray traced.
>
> I have not had this problem in the past, although I haven't tried in a
> while (> 1 year).
> I am using pymol v1.7.4.0 which is up to date from the SVN repository
> (revision 4107). And I am on Ubuntu 14.04. I reproduced this problem on
> another computer running 1.7.x.
>
> To reproduce:
>
> pymol -k #to eliminate setting in the .pymolrc
>
>
> In pymol:
> from pymol.cgo import *
>
> sph1 = [BEGIN, ALPHA, 0.5, COLOR, 1.0, 1.0, 1.0, SPHERE, -3.818, -28.181,
> -15.016, 0.5]
> cmd.load_cgo(sph1, "sph1", 1)
>
> This loads a seemingly empty object that is not visible when ray tracing.
>
> Setting the Alpha parameter to 1.0 allows it to be visible when ray
> tracing, but not under normal conditions.
>
> sph2 = [BEGIN, ALPHA, *1.0*, COLOR, 1.0, 1.0, 1.0, SPHERE, -3.818,
> -28.181, -15.016, 0.5]
> cmd.load_cgo(sph2, "sph2", 1)
>
>
>
> Do you have any idea what the problem might be or settings that I could
> check?
>
> Thanks,
> Matt Baumgartner
>
>
>
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