$Id: History,v 1.36 2008/11/26 22:40:01 asaim Exp $
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     =========================================================
     Geant4 - an Object-Oriented Toolkit for Simulation in HEP
     =========================================================

                      Category History file
                      ---------------------
This file should be used by G4 developers and category coordinators
to briefly summarize all major modifications introduced in the code
and keep track of all category-tags.
It DOES NOT substitute the  CVS log-message one should put at every
committal in the CVS repository !

     ----------------------------------------------------------
     * Reverse chronological order (last date on top), please *
     ----------------------------------------------------------

Nov 26, 2008, M.Asai (digits_hits-V09-01-02)
- Fixing an incorrect index number in G4ScoringMessenger.cc.

Nov 14, 2008, M.Asai (digits_hits-V09-01-01)
- Tag for release 9.2.
- Introducing the cylindrical scoring mesh (G4ScoringCylinder and related class)
- Introducing the log-scale color map (G4ScoreLogColorMap)

Aug 27, 2008, M.Asai (digits_hits-V09-01-00)
- Fixing a bug in utils/src/G4ScoringBox.cc for the use of G4PVDivision.
- Fixing a bug in utils/src/G4VScoreWriter.cc for indexing scheme in GetIndex() method.

Dec 11, 2007, G.Cosmo (digits_hits-V09-00-05)
- Added "graphics_reps" to GLOBLIBS list to allow for building DLLs on
  WIN32-VC platform.
- Changes for disclaimer and std namespace.

Nov 14, 2007, M.Asai (digits_hits-V09-00-04)
- Minor corrections and fixes.

Nov 09, 2007, M.Asai (digits_hits-V09-00-03)
- Introducing Command-base scoring mechanism. This is a preliminary release
  with Geant4 9.1. This time, shape of scoring cell is limited to box.

Sep 24, 2007, M.Asai (digits_hits-V09-00-02)
- Introducing 3D scorers to be used in command-base scoring.

Aug 30, 2007, M.Asai (digits_hits-V09-00-01)
- First implementation of interactive parallel world scoring.
- Co-working with run-V09-00-01, procman-V09-00-00, config-V09-00-00

July 11, 2007, M.Asai (digits_hits-V09-00-00)
- Create new sub-directory "scorer" and move all scorer and filter classes
  to this new directory. "utils" sub-directory will be used for interactive
  scoring utilities.

June 4, 2007, A.Howard (digits_hits-V08-03-04)
- Removed G4PSPopulation class to obviate circular dependency

June 4, 2007, A.Howard (digits_hits-V08-03-03)
- Put back some classes required for scoring of geometrical biasing cells:
  G4CellScoreValues, G4CellScoreComposer

May 31, 2007, A.Howard (digits_hits-V08-03-02)
- Removed classes associated with old biasing/scoring scheme in detector:
  G4CellScoreComposer, G4CellScoreValues, G4CellStoreScorer
- Files remain on the HEAD for testing purposes

May 17, 2007, M.Asai (digits_hits-V08-03-01)
- Introducing new scorers for event biasing options.

May 11, 2007, G.Cosmo (digits_hits-V08-03-00)
- Make use of G4GeometryTolerance instead of kCarTolerance constant.
- Requires tag "global-V08-03-00" and related set.

Apr 20, 2007, M.Asai (digits_hits-V08-02-00)
- Fix the way of counting outward steps in flux scorers.

Nov 17, 2006, M.Asai (digits_hits-V08-01-00)
- Tag for release 8.2

Jan 2, 2006, M.Asai (digits_hits-V08-00-00)
- Missing methods in G4VDigiCollection and G4TDigiCollection are added.

Nov 22, 2005,  M.Asai (digits_hits-V07-01-04)
- G4SDParticleFilter: Protection against null pointer.

Nov 18, 2005,  M.Asai (digits_hits-V07-01-03)
- Introducing G4THitsMap template class.
- Introducing concrete primitive scorer and filter classes.

Nov 16, 2005,  M.Asai (digits_hits-V07-01-02)
- Adding a new sub-directory "utils" where new concrete primitive scorers and
  concrete filters are stored.

Sept 27, 2005,  M.Asai (digits_hits-V07-01-01)
- Updating new classes.

Sept 22, 2005,  M.Asai (digits_hits-V07-01-00)
- Introducing G4MultiFunctionalDetector, G4VPrimitiveSensitivity and G4VSDFilter
  classes.

June 1, 2005,  J.Allison (digits_hits-V07-00-00)
- G4VHit: Fixed interface to CreateAttValues (removed const). Improved
  description.
- G4VDigi: Improved description.

Nov 18, 2004,  J.Perl (digits_hits-V06-02-01)
- G4VDigi.hh: add methods to store and retrieve HepRep attributes in same
  manner that we currently have for trajectories and hits.

Jul 1, 2004,  G.Cosmo (digits_hits-V06-02-00)
- G4CellScoreComposer.cc, G4TrackLogger.cc: trivial fix for extra
  semicolons, required for porting on gcc-3.4.0 compiler.

Jun 11, 2004, G.Cosmo (digits_hits-V06-01-03)
- Use global flag G4DIGI_ALLOC_EXPORT to export extern symbols for DLLs.
  Modified granular GNUmakefiles and rearranged usage of extern symbols
  in classes.

Jun 9, 2004, G.Cosmo (digits_hits-V06-01-02)
- Adopt G4DLLIMPORT/G4DLLEXPORT technique to handle extern simbols for
  allowing support of DLLs on Windows.
- Coworks with "global-V06-01-02b".

Jun 7, 2004, G.Cosmo (digits_hits-V06-01-01)
- G4THitsCollection, G4HCofThisEvent, G4TDigiCollection, G4DCofThisEvent:
  export extern symbols for allowing support of DLLs.
- GNUmakefile: added definition of GLOBLIBS for DLLs support on Windows.
- Coworks with "global-V06-01-02a".

May 3, 2004, G.Cosmo (digits_hits-V06-01-00)
- G4SDManager, G4SDStructure: added optional argument 'warning' to
  FindSensitiveDetector(pathName, warning), defaulted to TRUE, to
  eventually exclude warning issued by G4SDManager when sensitive
  detector is not found.
  The fix has been requested by ALICE to deactivate the warning when
  a new sensitive-detector is created automatically in their framework.

Mar 15, 2004, M.Asai (digits_hits-V06-00-01)
- Fix errors in the previous tag.

Mar 09, 2004, M.Asai (digits_hits-V06-00-00)
- Some methods are added to G4HCtable for additional verbosity.

Oct 04, 2003, G.Cosmo (digits_hits-V05-02-00)
- Imported files from directory digits+hits.
- Changed name of global library to G4digits_hits.
- Added dependency on new module geometry/navigation where needed.

Jun 03, 2003, G.Cosmo (digits_hits-V05-01-01)
- Fixed trivial warning in G4VHit.cc.

May 19, 2003, M.Asai (digits_hits-V05-01-00)
- Fix warning messages

Apr 23, 2003, M.Asai (digits_hits-V05-00-02)
- Fix warning messages (M.Dressel)

Mar 05, 2003, M.Asai (digits_hits-V05-00-00)
- Fix G4VSensitiveDetector::GetCollectionID for more than one
 sensitive detector objects instantiated from one detector class.

Nov 27, 2002, M.Asai (digits_hits-V04-01-05)
- Fix memory leak in G4SDManager.

Nov 18, 2002, M.Asai (digits_hits-V04-01-04)
- Tag for Geant4 5.0 release.

Nov 04, 2002, G.Cosmo (digits_hits-V04-01-03)
- Fixed compilation errors on SUN-CC (usage of G4std:: namespace) in
  "detector" module. (M.Dressel)

Nov 01, 2002, M.Asai (digits_hits-V04-01-02)
- Tag for Geant4 5.0 tag-set#1.

Nov 1, 2002, J.Allison  (digits+hits-V04-01-01 - does not include V04-01-00)
- Canonical tag of hits-traj03a.

Oct 30, 2002, M.Asai/J.Allison (hits-traj03a)
- Added default implementation of G4VHitsCollection::GetHit and GetSize.

Oct 28, 2002, J.Allison (hits-traj03 - does *not* include digits_hits-V04-01-00)
- Changed GetAttDefs return signature to map.
- Changed GetAttValues to CreateAttValues.
- Improved description in G4VHit.

Oct 24, 2002, M.Asai/J.Allison (hits-traj02)
- Added virtual const G4std::vector<G4AttDef>* GetAttDefs/Values to G4VHit.hh.
- Added GetHit and GetSize to G4VHitsCollection.

Oct 23, 2002, M.Dressel (digits_hits-V04-01-00)
- Added classes for event scoring in module "detector":
  G4CellScoreComposer[.hh.cc], G4CellScoreValues.hh,
  G4CellStoreScorer[.hh.cc], G4TrackLogger[.hh.cc].

Jul 13, 2001, G.Cosmo (digits+hits-V03-02-00)
- Cleanup of pedantic warnings in Linux-g++ ANSI setup.
- Corrected "int" to "G4int".
- Corrected "NULL" to "0".
- Synchronised with HEAD revision after inclusion of disclaimer
  liability.

Feb 8, 2001, M.Asai (digits+hits-V03-00-01)
- STL vector classes migration
  affected files :
./digits+hits/detector/include/G4HCtable.hh
./digits+hits/detector/include/G4SDStructure.hh
./digits+hits/detector/include/G4SensitiveVolumeList.hh
./digits+hits/detector/include/G4SensitiveVolumeList.icc
./digits+hits/detector/include/G4VSensitiveDetector.hh
./digits+hits/detector/include/G4CollectionNameVector.hh
./digits+hits/detector/src/G4HCtable.cc
./digits+hits/detector/src/G4SDStructure.cc
./digits+hits/detector/src/G4SensitiveVolumeList.cc
./digits+hits/detector/src/G4VSensitiveDetector.cc
./digits+hits/digits/include/G4DCofThisEvent.hh
./digits+hits/digits/include/G4TDigiCollection.hh
./digits+hits/digits/src/G4DCofThisEvent.cc
./digits+hits/hits/include/G4HCofThisEvent.hh
./digits+hits/hits/include/G4THitsCollection.hh
./digits+hits/hits/src/G4HCofThisEvent.cc

Nov 4, 99, M.Asai (tag digits+hits-V00-01-00)
- Comments are enriched for software reference manual.

Oct 26, 98 M.Asai (tag digits+hits-00-03-01)
- Debugged in G4HCofThisEvent.hh and G4DCofThisEvent.hh

July 15, 98 M.Asai (tag digits+hits-00-01-02)
- Modify some UI command definitions.

July 4, 98 M.Asai (tag digits+hits-00-01-01)
- Ready for the beta release.

July 1, 98 M.Asai (tag digits+hits-00-07-02)
- G4TDigiCollection has been debugged.

June 30, 98 M.Asai (tag digits+hits-00-07-01)
- Introduce G4Allocator for G4HCofThisEvent, G4DCofThisEvent,
  G4HitsCollection, G4DigiCollection.
- New template classes G4THitsCollection and G4TDigiCollection
- New base class protected method in G4VSensitiveDetector
- Corrections in G4VReadoutGeometry

June 11, 98 G.Cosmo (digits+hits-00-06-02)
- Removed CR characters from G4HCtable.hh, .cc (P.Urban)

June 8, 98 M.Asai
- Tagged as digits+hits-00-06-01

June 6, 98 M.Asai
- New sub-directories (detector, hits, digits) are introduced.
- All codes which used to be in include and src directories are
 moved to the newly created sub-directories.
- GNUmakefile is completely changed to catch up the new directory 
 structure.

April 21, 98 M.Asai
- Tagged as hits-00-05-01.

December 19, 97 G. Cosmo - (alpha03)

- Created.
