[Gate-users] Overlaping problem

[Simon Stute]

Hi,

2008/2/12, Gilberto Almeida <gilberto.s.almeida at gmail.com>:
>
>
>  Thank you, that solved my problem.
>
>  By the way, the two cones are for a pinhole, inserted in a lead
> collimator. If I put the cones in a box of air, the pinhole will desapeare
> and the box will be the hole in the colimator. By the ohter side, if I
> define the material of the box as lead, the collimator will be thicker in
> the part that isn't pinhole... I don't know if I'm making myself clear...
> The point is: if I don't define any material for this box, wil it become
> like a "ghost" in the geometry (I would like so), or GATE will assume a
> material for it?
>

I've just checked in the source code and it appears that Gate automatically
set the material of an object to the same as its mother.

Cheers,
Simon

 Once again, thank you for the help
>
> Gilberto Almeida Instituto de Biofísica e Engenharia Biomédica
> Faculdade de Ciências da Universidade de Lisboa
> Campo Grande
> 1749-016 Lisboa, Portugal
>
>
>
>
>
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