Reading Unstructured Grid File

Thomas Wolfanger t.wolfanger at tlt.de
Tue May 23 05:15:07 EDT 2000


Hello,

I´m quiet new to vtk.
My first goal is to visualize unstructured grids coming from a grid
generator. Therefore, I was writing a converter for the file formats of the
grid generator to vtk. When trying to read the unstructured grid set, reading
of points seems to be ok, but reading of the connectivities ("Cells"
keyword) fails at a certain point with memory fault. The grid consists of
about 40000 points and 20000 cells. When I set the number of points to a
much smaller value, reading is ok, but at more than about 3000 cells, the error
occurs.
Is there any limitation to memory usage in vtk or what could be the reason for
this behaviour?

Mit freundlichen Grüßen / Best regards

##############################################################
#                     Thomas Wolfanger                       #
#                  Turbo-Lufttechnik GmbH                    #
#                    t.wolfanger at tlt.de                      #
#                 Tel.: ..49/6332-808 425                    #
#                 Fax : ..49/6332-808 357                    #
##############################################################
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