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     Geant4 - an Object-Oriented Toolkit for Simulation in HEP
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                    WLS History file
                    ----------------
This file should be used by the G4 example coordinator to briefly
summarize all major modifications introduced in the code and keep
track of all tags.

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

October 29, 2019 D. Sawkey (WLS-V10-05-01)
- Use G4OpticalPhysics
- Use G4SteppingVerbose

October 21, 2019 D.Sawkey (WLS-V10-05-00)
- Don't store random number seeds

May 17, 2018 J. Allison (WLS-V10-04-01)
- Remove G4UI_USE and G4VIS_USE.
- Move instantiation of G4UIExecutive to start of main.

May 08, 2018 B.Morgan (WLS-V10-04-00)
- Include G4Types before use of G4MULTITHREADED. For forward
  compatibility with move to #defines over -D for G4 preprocessor
  symbols.

May 10, 2017 V.Ivanchenko   (WLS-V10-03-00)
- WLSDetectorConstruction, WLSSteppingAction - fixed gcc 7.1 warnings

Nov 19, 2016 A.Dotti   (WLS-V10-02-04,-05)
- Explicit set of SD to manager

Nov 08, 2016 G.Folger  (WLS-V10-02-03)
- replace use of fPhysicsVector by RegisterPhysics in ctor of WLSPhysicsList.cc

Nov 03, 2016 L.Garnier (WLS-V10-02-02)
- remove icons.mac. Automatically include since interfaces-V10-02-07

Oct 14, 2016 G.Folger (WLS-V10-02-01)
- remove direct use of theParticleIterator, use GetParticleTableIterator().
    fix required by clang39 on Linux and MAC

Sep 28, 2016 P. Gumplinger (WLS-V10-02-00)
- fully adhere to Coding Guide Lines for member functions

Oct 09, 2015 P. Gumplinger (WLS-V10-01-04)
- adhere to Coding Guide Lines for member functions

May 14, 2015 P. Gumplinger (WLS-V10-01-03)
- remove obsolete /event/drawTrack and /event/printModulo

March 8, 2015 A. Dotti (WLS-V10-01-02)
- introducing global mutex for primary generation
  because examples modifies GPS polarization/time


March 6, 2015 A. Dotti (WLS-V10-01-00, -01)
- removing unnecessary GPS from master

October 17, 2014 P. Gumplinger (WLS-V10-00-04)
- remove double blank lines in WLSDetectorConstruction.cc and
  WLSPrimaryGeneratorAction.cc

October 16, 2014 P. Gumplinger (WLS-V10-00-03)
- fix coding guideline 1.4 in WLSDetectorMessenger

July 11, 2014 P. Gumplinger (WLS-V10-00-02)
- Use implicit dimensioning for all arrays and assert that they are the
  same (thanks to M. Kelsey for suggesting this)

June 06, 2014 A. Dotti (WLS-V10-00-01)
- Migration to new GPS for MT

December 04, 2013 P. Gumplinger (WLS-V10-00-00)
- Fixes in gui.mac:
  Commented out command specific to B2 example
  Let execute vis.mac first to make the command in added menus available;
  Corrected wireframe parameter

December 02, 2013 G. Folger     (WLS-V09-06-15)
- corrected avoiding re-use of pointer into temporary in
  WLSDetectorConstruction.cc

December 02, 2013 G. Folger     (WLS-V09-06-14)
- avoid re-use of pointer into temporary in WLSDetectorConstruction.cc

November 29, 2013 P. Gumplinger (WLS-V09-06-13)
- do not user G4PhysListFactory, remove B2 stuff from gui.mac

November 28, 2013 P. Gumplinger (WLS-V09-06-12)
- add gui.mac, icons.mac and run.png

November 27, 2013 P. Gumplinger (WLS-V09-06-11)
- Fixed ConstructSDandField():
  Moved setting the SD and field manager to logical volume outside the tests
- Put back cleaning volumes and solid stores in Construct()
- add gui.mac

November 22, 2013 P. Gumplinger (WLS-V09-06-10)
- replace UpdateGeometry with ReinitializeGeometry

October 29, 2013 P. Gumplinger (WLS-V09-06-09)
- make sure only one SteppingVerbose is activated, remove SetNumberOfThreads

October 09, 2013 I. Hrivnacova (WLS-V09-06-08)
- Instantiate SteppingVerbose in a new method in WLSActionInitialization
  and removed WLSWorkerInitialization (not needed anymore)

July 04, 2013 M. Asai (WLS-V09-06-07)
  fix the use of G4Allocator in WLSTrajectory and WLSTrajectoryPoint
  classes for multi-threaded mode

June 05, 2013 P. Gumplinger (WLS-V09-06-05) and (WLS-V09-06-06)
  fix compilation error when G4MULTITHREADED

June 02, 2013 P. Gumplinger (WLS-V09-06-04)
  migration to MultiThread (MT) capable

May 06, 2013 P. Gumplinger (WLS-V09-06-03)
  Apply all Examples Coding Guidelines

Apr 05, 2013 A.Dotti (WLS-V09-06-02)
  Fix compilation errors for the use of G4VModularPhysicsList::physicsVector
  data member (now part of split-class mechanism).

Apr 01, 2013 A.Dotti (WLS-V09-06-01)
  Mew interface in G4VUserPhysicsList needed for MT

Dec 02, 2012 J.Allison (WLS-V09-06-00)
  Migration to DrawTrajectory() (i_mode argument is no longer available):
  o WLSTrajectory.cc: Removed DrawTrajectory(G4int i_mode).
  o WLSEventAction.cc: Removed argument from DrawTrajectory().

Nov 28th, 2012 Gabriele Cosmo (WLS-V09-05-04)
- Fixed cases of variable shadowing.

Nov 17th, 2012 Ivana Hrivnacova (WLS-V09-05-03)
- Updated documentation.
- Removed obsolete instructions (how to compile & link).

Nov 14th, 2012 Ivana Hrivnacova (WLS-V09-05-02)
- In vis.mac: OGLIX replaced with OGL.

Sep 17th, 2012 Peter Gumplinger (WLS-V09-05-01)
    remove G4TRACKING_ALLOC_EXPORT, G4DLLEXPORT and G4DLLIMPORT from
    WLSTrajectory and WLSTrajectoryPoint.

Jun 20th, 2012 Peter Gumplinger (WLS-V09-05-00)
    remove SetModel from  WLSOpticalPhysics.cc to work with op-V09-05-04

Nov 18th, 2011 Gunter Folger    (WLS-V09-04-03)
-----------------------------------------------
    migrate to new G4Exception

Oct 14th, 2011 Peter Gumpinger  (WLS-V09-04-02)
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    modify to work with materials-V09-04-15

Oct 10th, 2011 Gunter Folger    (WLS-V09-04-01)
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    Fix compilation gcc46 compilation warning in WLSMaterials.cc and
      WLSPrimaryGeneratorAction.cc
    
Feb 3rd, 2011 Gunter Folger     (WLS-V09-04-00)
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    add missing #include <ctime> in  src/WLSRunAction.cc (Windows)

Nov 20th, 2010 Peter Gumplinger (WLS-V09-03-04)
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   do not make a new Sensitive Detector at every UpdateGeometry()

Oct 24th, 2010 Peter Gumplinger (WLS-V09-03-03)
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   include Mie scattering process and update usage of G4PhysListFactory

Jun 3rd, 2010 Peter Gumplinger    (WLS-V09-03-02)
--------------------------------------------------
   modify WLSTrajectory class to compile without warnings against
   tracking-V09-03-03 by implementing a DrawTrajectory() method.

Mar 25th, 2010 Gunter Folger    (WLS-V09-03-01)
-----------------------------------------------
   replace use of 2*M_PI by twopi. M_PI is defind in math.h in Linux, but 
   not in Windows; pi/twopi is defined in CLHEP.

Jan 11th, 2010 Peter Gumplinger (WLS-V09-03-00)
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   add initialization macro init.in as per README

Dec 8th,  2009 Gunter Folger    (WLS-V09-02-02)
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- make gcc4.3 really happy:
   WLSDetectorConstruction.cc modified to avoid wrong error messages ( gcc bug?)
   WLSUserTrackInformation.cc add brackets to avoid warnings.
   
Dec 7th,  2009 Peter Gumplinger (WLS-V09-02-01)
- keep gcc 4.3 compiler on SLC5 happy (modified WLSDetectorConstruction.cc)

Nov 24th, 2009 Siu Pak Mok / Peter Gumplinger (WLS-V09-02-00)
-------------------------------------------------------------
- First release of WLS setup for optical processes.
