When loading the geometry from a file, the element table is recreated (never streamed) so the attribute flags (defined/used) of elements are lost. The patch loops over all defined materials/mixtures in this case and restores the flags.

Affected: TFluka when geometry was loaded from the file.


git-svn-id: http://root.cern.ch/svn/root/trunk@16348 27541ba8-7e3a-0410-8455-c3a389f83636