Hi Laurent, Thanks to Andrei Gheata, this problem is now fixed in the CVS head. Note that I will make a new CVS tag early next week on the VMC, at the same time that we release ROOT 4.00/08. Rene Brun Laurent Aphecetche wrote: > > Hi, > > I've installed (*) root + vmc + geant3 from CVS head (as of yesterday), > and I started with the geant4_vmc/examples. > > First, to get the libgeant321.so working, I had to implement the (empty) > G3Volume::Copy(), otherwise the lib would not load because of this > missing symbol. > > Then, E01/E02/E03 are working fine as they are. > > But I'd like to use the TGeoManager interface (because I suspect this is > the one which will be used in the future, e.g. to get Fluka in the game, > is that right ?). So I recompiled geant3 using -DWITHROOT. And then E01 > is failing : > > *** Break *** segmentation violation > Generating stack trace... > 0x0117fa92 in TGeoManager::FindNode(double, double, double) + 0xaa > from /opt/cern/root/dev/lib/libGeom.so > 0x402738f4 in gmedia_ at /opt/cern/root/dev/include/TGeoManager.h:349 > from /opt/cern/root/cvs/geant3/lib/tgt_linux/libgeant321.so > 0x40163ccf in g3ltrac_ at gtrak/gltrac.F:196 from > /opt/cern/root/cvs/geant3/lib/tgt_linux/libgeant321.so > 0x401778a5 in gtreveroot_ at gtrak/gtreveroot.F:169 from > /opt/cern/root/cvs/geant3/lib/tgt_linux/libgeant321.so > 0x40275afa in gutrev_ at TGeant3/TGeant3gu.cxx:558 from > /opt/cern/root/cvs/geant3/lib/tgt_linux/libgeant321.so > 0x40256d4f in jumpt0_ at minicern/jumptn.c:79 from > /opt/cern/root/cvs/geant3/lib/tgt_linux/libgeant321.so > 0x4007efa1 in g3trig_ at gbase/gtrig.F:62 from > /opt/cern/root/cvs/geant3/lib/tgt_linux/libgeant321.so > 0x4026edc2 in TGeant3::Gtrig() at TGeant3/TGeant3.cxx:2713 from > /opt/cern/root/cvs/geant3/lib/tgt_linux/libgeant321.so > 0x402732d5 in TGeant3::ProcessEvent() at TGeant3/TGeant3.cxx:5739 from > /opt/cern/root/cvs/geant3/lib/tgt_linux/libgeant321.so > 0x40273236 in TGeant3::ProcessRun(int) at TGeant3/TGeant3.cxx:5718 > from /opt/cern/root/cvs/geant3/lib/tgt_linux/libgeant321.so > 0x01e5bf46 in Ex01MCApplication::RunMC(int) + 0x28 from > /opt/cern/root/cvs/geant4_vmc/lib/tgt_Linux/libexample01.so > 0x01e60b43 in <unknown> from > /opt/cern/root/cvs/geant4_vmc/lib/tgt_Linux/libexample01.so > > Is this expected (e.g. the TGeo/vmc is not supposed to work yet) or not ? > > Thanks for your help, > > (*) > My system is a Fedora Core 1 one : > uname -a : Linux xxxx 2.4.22-1.2174.nptl #1 Wed Feb 18 16:38:32 EST > 2004 i686 i686 i386 GNU/Linux > root-config --version : 4.00/07 > gcc --version : gcc (GCC) 3.3.2 20031022 (Red Hat Linux 3.3.2-1) > > -- > Dr. Laurent APHECETCHE (mailto:aphecetc@in2p3.fr) (IN2P3-CNRS) > SUBATECH-EMN-4 rue Alfred Kastler-BP 20722-44307 NANTES cedex 03 > TEL (+33/0) 2 51 85 84 17 - FAX (+33/0) 2 51 85 84 24 (France) > Collaboration PHENIX http://www.phenix.bnl.gov/~aphecetc
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