Re: Problem with DelaunayCustom

On Thu, 18 Jul 2002, Olav Rybatzki wrote:

> I have a problem with the DelaunayCustom. The data I get are
> unstructured with a connectivity list of 8 points per node (a hexahedron).
>
>
>               7-------------6
>                . |           . |
>             4    |         5   |
>             |    |         |   |
>             |    |         |   |
>             |    3---------|---2
>             |  .           | .
>             0--------------1
>
>
> To get my data into the DelaunayCustom I split the hexahedron into 5
> tetrahedron. The 5 tetrahedrons have the following points,
>
> tetra_1 (0,5,7,4)
> tetra_2 (0,5,7,2)
> tetra_3 (0,2,5,1)
> tetra_4 (0,2,7,3)
> tetra_5 (7,5,2,6)
>
> Now when I create the DelaunayCustom with the new connectivity list I
> get the following exception
>
> Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException
>          at visad.Delaunay.finish_triang(Delaunay.java:510)
>          at visad.DelaunayCustom.<init>(DelaunayCustom.java:115)
>          at visad.DelaunayCustom.<init>(DelaunayCustom.java:43)

Thanks for the stack dump, but I cannot determine the
problem from it. Can you send me a simple program that
generates this Exception?

Thanks, Bill