[Insight-developers] Simplex Volume Calculator

Thomas Boettger t.boettger at dkfz-heidelberg.de
Mon Nov 8 08:35:26 EST 2004


Hello Bill,

as far as I can tell, the RegularSphereMeshSource produces a correct 
mesh. I use it for the simplex mesh deformation model and never 
experienced a problem.

Could you send me your algorithm code and I take a short look at it to 
check how you are iterating over the triangles for computing the surface 
area / volume of the simplex mesh.


   Regards,

     Thomas



Lorensen, William E (Research) wrote:
> Folks,
> The subject test has not passed since it was checked in. I have replaced the
> current algorithm with a more accurate technique (the same one used in vtk).
> I am still trying to track down a minor issue. I'm also calculating the
> surface area and my answre is 16 times too large. I suspect that the current
> code is visiting too many triangles, or that the RegularSphereSource code
> generates too many points.
> 
> I'll hold off checking in the code until I do some more validation.
> 
> Bill
>   
> _______________________________________________
> Insight-developers mailing list
> Insight-developers at itk.org
> http://www.itk.org/mailman/listinfo/insight-developers


-- 
Dipl.-Inform. Thomas Boettger
Deutsches Krebsforschungszentrum         (German Cancer Research Center)
Div. Medical and Biological Informatics B010    Tel: (+49) 6221-42 2328
Im Neuenheimer Feld 280                          Fax: (+49) 6221-42 2345
D-69120 Heidelberg                            e-mail: t.boettger at dkfz.de
Germany                      http://www.dkfz.de/mbi/people/thomasb.shtml




More information about the Insight-developers mailing list