[vtkusers] vtkMassProperties

[Hendrik Belitz]

Am Mittwoch, 2. November 2005 14:18 schrieb Ziad Rahhal:
> Dear vtk users,
>
> I am trying to use vtkMassProperties class in order to
> get the Surface and the Volume of an isosurface
> constructed from a CT.
> The outputs of GetVolume() and GetSurfaceArea() are 0.
>
> Does anyone know the problem? The code is attached, it
> is just a simple test that I am doing.

You should call mass->Update() to update all processing items of the pipeline 
before calling any accessor methods like the above.

Regards
 Hendrik

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Dipl.-Inform. Hendrik Belitz
Central Institute of Electronics / Zentralinstitut für Elektronik 
 Multimodal image processing workgroup / AG Multimodale Bildverarbeitung
Research Center Juelich / Forschungszentrum Jülich GmbH
D-52428 Jülich, Germany
Tel.: (++49)2461 61 8701 Fax: (++49)2461 61 3990
email: h.belitz at fz-juelich.de
ggp-key available via http://pgpkeys.pca.dfn.de
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