[Insight-users] SpatialObjects GetParent() problem

[Gaëtan Lehmann]

Le 9 mai 08 à 10:58, Xabier Artaechevarria Artieda a écrit :

> Hi all,
>
> I am developing a new class inherited from BlobSpatialObject, which  
> I call SegmentSpatialObject.
>
> I have a problem when using the GetParent() method, because it  
> returns a pointer to a SpatialObject, and not to a  
> SegmentSpatialObject.
> Then, with that pointer, I can not access the methods that are  
> specific to SegmentSpatialObject.
>
> Is there any simple way in which GetParent() could return a  
> SegmentSpatialObject pointer, without having to rewrite all the  
> methods for hierarchy management?
>

Hi,

Can't you simply dynamic_cast your SpatialObject pointer to a  
SegmentSpatialObject pointer?

Regards,

Gaëtan


-- 
Gaëtan Lehmann
Biologie du Développement et de la Reproduction
INRA de Jouy-en-Josas (France)
tel: +33 1 34 65 29 66    fax: 01 34 65 29 09
http://voxel.jouy.inra.fr  http://www.mandriva.org
http://www.itk.org  http://www.clavier-dvorak.org

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