Geant4 Cross Reference

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Geant4/geometry/History

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Diff markup

Differences between /geometry/History (Version 11.3.0) and /geometry/History (Version 4.0)


  1 # Category geometry History                    <<   1 $Id: History,v 1.21 2001/10/22 16:40:30 gcosmo Exp $
                                                   >>   2 -------------------------------------------------------------------
  2                                                     3 
  3 See `CONTRIBUTING.rst` for details of **requir <<   4      =========================================================
  4 which **must** added in reverse chronological  <<   5      Geant4 - an Object-Oriented Toolkit for Simulation in HEP
  5 It must **not** be used as a substitute for wr <<   6      =========================================================
  6                                                <<   7 
  7 ---------------------------------------------- <<   8                       Category History file
  8                                                <<   9                       ---------------------
  9                                                <<  10 This file should be used by G4 developers and category coordinators
 10 ## 2022-12-12 Ben Morgan (geometry-V11-01-00)  <<  11 to briefly summarize all major modifications introduced in the code
 11 - Remove obsolete GNUmakefile scripts          <<  12 and keep track of all category-tags.
 12                                                <<  13 It DOES NOT substitute the  CVS log-message one should put at every
 13 ## 2022-11-10 Gabriele Cosmo (geometry-V11-00- <<  14 committal in the CVS repository !
 14 - Fixed compilation warnings for implicit type <<  15 
 15                                                <<  16      ----------------------------------------------------------
 16 ## 2022-01-28 Ben Morgan (geometry-V11-00-01)  <<  17      * Reverse chronological order (last date on top), please *
 17 - Replace `geant4_global_library_target` with  <<  18      ----------------------------------------------------------
 18   call to `geant4_add_category` to define libr << 
 19                                                << 
 20 ## 2021-12-10 Ben Morgan (geometry-V11-00-00)  << 
 21 - Change to new Markdown History format        << 
 22                                                << 
 23 ---                                            << 
 24                                                << 
 25 # History entries prior to 11.0                << 
 26                                                << 
 27 March 30, 2021 B.Morgan                    geo << 
 28 -----------------------                        << 
 29 - Migrate sources.cmake to modular build API   << 
 30                                                << 
 31 November 16, 2020 Gabriele Cosmo           geo << 
 32 --------------------------------               << 
 33 - Fixed typos in printed-out text. Addressing  << 
 34                                                << 
 35 December 10, 2019 Ben Morgan               geo << 
 36 ----------------------------                   << 
 37 - Cleanup CMake build, removing obsolete granu << 
 38   explicit include_directories.                << 
 39                                                << 
 40 June  5, 2019 John Apostolakis             geo << 
 41 ------------------------------                 << 
 42 - Change CMakeLists.txt in test directories to << 
 43   with integrated testing, while keeping exist << 
 44   one-target builds when G4TARGET is defined.  << 
 45                                                << 
 46 Jan 31, 2019  Ivana Hrivnacova              ge << 
 47 ----------------------------                   << 
 48 - Merged GitHub PR #4: all Boolean operators n << 
 49                                                << 
 50 Oct 31, 2014  Gabriele Cosmo                ge << 
 51 ----------------------------                   << 
 52 - Fixed internal link dependency on USolids mo << 
 53                                                << 
 54 Oct 29, 2014  Gabriele Cosmo                ge << 
 55 ----------------------------                   << 
 56 - Moved solids/usolids module to source/extern << 
 57 - Groups tags geommng-V10-00-05 and geomsolids << 
 58   geant4-10-00-ref-08.                         << 
 59                                                << 
 60 Nov 7, 2013   Gabriele Cosmo                ge << 
 61 ----------------------------                   << 
 62 - Groups tags geom-usolids-V09-06-04, geom-spe << 
 63   geom-csg-V09-06-06 and geom-bool-V09-06-03 o << 
 64                                                << 
 65 Nov 1, 2013   Gabriele Cosmo                ge << 
 66 ----------------------------                   << 
 67 - Groups tags geom-usolids-V09-06-01, geom-spe << 
 68   geomvol-V09-06-17 on top of geometry-V09-06- << 
 69                                                << 
 70 Oct 29, 2013   Gabriele Cosmo               ge << 
 71 -----------------------------                  << 
 72 - Include tags on top of geant4-09-06-ref-10:  << 
 73   geomsolids-V09-06-01 and geomdiv-V09-06-04.  << 
 74 - Updated build scripts for additional 'usolid << 
 75                                                << 
 76 Dec 18, 2012   Gabriele Cosmo               ge << 
 77 -----------------------------                  << 
 78 - Include tags on top of geant4-09-06-ref-00:  << 
 79   geommng-V09-06-00, geomnav-V09-06-00, geomso << 
 80 - Syncronised SVN Id on trunk.                 << 
 81                                                << 
 82 Jun 14, 2012   Gabriele Cosmo               ge << 
 83 -----------------------------                  << 
 84 - Include tags on top of geant4-09-05-ref-05:  << 
 85   field-V09-05-05, geommng-V09-05-02, geomnav- << 
 86 - Grouping updates to unit tests for compilati << 
 87                                                << 
 88 May 19, 2011       Ben Morgan               ge << 
 89 -----------------------------                  << 
 90 - CMakeLists.txt : Added G4GEOM_ALLOC_EXPORT c << 
 91   add_definitions so all submodules pick it up << 
 92                                                << 
 93                                                << 
 94 May 18, 2007   Gabriele Cosmo               ge << 
 95 -----------------------------                  << 
 96 - Includes tags: geomdiv-V08-03-01, geomnav-V0 << 
 97                  geom-bool-V08-03-00, geom-csg << 
 98                  geom-specific-V08-03-01 and g << 
 99 - Use kAngTolerance and kRadTolerance from G4G << 
100 - Coworks with tag "global-V08-03-03".         << 
101                                                << 
102 May 11, 2007   Gabriele Cosmo               ge << 
103 -----------------------------                  << 
104 - Includes tags: geomvol-V08-03-00, geom-speci << 
105                  geomnav-V08-03-00, geommng-V0 << 
106                  geombias-V08-03-00, field-V08 << 
107 - Use call to G4GeometryTolerance instead of k << 
108 - Requires tag "global-V08-03-00" and related  << 
109                                                << 
110 Nov 09, 2005   Gabriele Cosmo               ge << 
111 -----------------------------                  << 
112 - Includes tags: geomsolids-V07-01-00, geomvol << 
113                  geomdiv-V07-01-01, field-V07- << 
114 - Implemented changes for support of CLHEP-2.0 << 
115 - Added fake default constructor for all concr << 
116   classes and relevant utility classes for han << 
117   persistency.                                 << 
118 - Implemented migration to <sstream> from depr << 
119                                                << 
120 Dec 10, 2004   Gabriele Cosmo               ge << 
121 -----------------------------                  << 
122 - Replaced M_PI with CLHEP's pi.               << 
123                                                << 
124 Dec 02, 2004   Gabriele Cosmo               ge << 
125 -----------------------------                  << 
126 - Implemented migration to <cmath> for standar << 
127 - Includes tags: field-V06-02-02, geomdiv-V06- << 
128   geomnav-V06-02-08, geomsolids-V06-02-01, geo << 
129                                                << 
130 Oct 13, 2004   Gabriele Cosmo               ge << 
131 -----------------------------                  << 
132 - Includes tags:                               << 
133   geommng-V06-02-03, geom-csg-V06-02-05, geom- << 
134   breps-V06-02-02, geom-specific-V06-02-02, ge << 
135                                                << 
136 Jun 11, 2004   Gabriele Cosmo               ge << 
137 -----------------------------                  << 
138 - Includes tag "geomnav-V06-01-01".            << 
139 - Use global flag G4GEOMETRY_ALLOC_EXPORT to e << 
140   Modified granular GNUmakefiles and rearrange << 
141   in classes in volumes module.                << 
142                                                << 
143 Jun 07, 2004   Gabriele Cosmo               ge << 
144 -----------------------------                  << 
145 - GNUmakefile: added definition of GLOBLIBS fo << 
146 - Includes tags in "geant4-06-02-cand-00" plus << 
147                                                << 
148 Nov 04, 2003   Gabriele Cosmo               ge << 
149 -----------------------------                  << 
150 - Includes headers review. Tags included:      << 
151   field-V05-02-01, geommng-V05-02-03, geomnav- << 
152   geom-csg-V05-02-04, geom-specific-V05-02-04, << 
153                                                << 
154 Sep 30, 2003   Gabriele Cosmo               ge << 
155 -----------------------------                  << 
156 - Logical reorganisation and restructure of mo << 
157   o Added new module "navigation" for navigati << 
158   o Removed module "verification" and merged c << 
159   o Archived solids/STEP and solids/STEPinterf << 
160   o Modified GNUmakefiles in the various modul << 
161 - Includes tags: geomvol-V05-02-01, geommng-V0 << 
162                  geombias-V05-02-02, geomnav-V << 
163                                                << 
164 Dec 04, 2002   Makoto Asai                  ge << 
165 --------------------------                     << 
166 - Migration to new G4ApplicationState          << 
167                                                << 
168 Apr 19, 2002   Gabriele Cosmo               ge << 
169 -----------------------------                  << 
170 - Groups the following tags (see related Histo << 
171   geom-bool-V04-00-04, geom-csg-V04-00-03, geo << 
172   geomvol-V04-00-06, geomver-V04-00-00, breps- << 
173                                                << 
174 Apr 10, 2002   Gabriele Cosmo               ge << 
175 -----------------------------                  << 
176 - Fixed compilation problems for porting on su << 
177   on 'biasing' module. Includes "geomvol-V04-0 << 
178   on top of previous global geometry tag.      << 
179                                                << 
180 Mar 25, 2002   Gabriele Cosmo               ge << 
181 -----------------------------                  << 
182 - Added 'biasing' module. Updated global GNUma << 
183 - Includes "biasing" module on top of 'geant4- << 
184                                                << 
185 Jan 11, 2002   Gabriele Cosmo               ge << 
186 -----------------------------                  << 
187 - Updated unit tests and benchmarks.           << 
188 - This tag includes also the following tags on << 
189   geomvol-V04-00-01, geommng-V04-00-00, geom-s << 
190   field-V04-00-00, geom-solid-bool-V04-00-00,  << 
191   See related History files for details.       << 
192                                                    19 
193 Oct 22, 2001   Gabriele Cosmo               ge     20 Oct 22, 2001   Gabriele Cosmo               geometry-V03-02-01
194 -----------------------------                      21 -----------------------------
195 - Introduced new module "verification" for geo     22 - Introduced new module "verification" for geometry debugging.
196 - This tag includes the following tags on top      23 - This tag includes the following tags on top of "geant4-03-02-ref-05":
197   geomver-V03-02-00, field-V03-02-00, geomvol-     24   geomver-V03-02-00, field-V03-02-00, geomvol-V03-02-00,
198   geommng-V03-02-00, geom-solid-bool-V03-02-01     25   geommng-V03-02-00, geom-solid-bool-V03-02-01.
199   See related History files for details.           26   See related History files for details.
200                                                    27 
201 Jul 11, 2001   Gabriele Cosmo               ge     28 Jul 11, 2001   Gabriele Cosmo               geometry-V03-02-00
202 -----------------------------                      29 -----------------------------
203 - Includes same code contents as in "geant4-03     30 - Includes same code contents as in "geant4-03-02-ref-00" except that
204   CVS file revision is now synchronized with H     31   CVS file revision is now synchronized with HEAD, after the update for
205   the disclaimer of warranty.                      32   the disclaimer of warranty.
206 - Includes tag "breps-V03-02-00".                  33 - Includes tag "breps-V03-02-00".
207                                                    34 
208 Apr 20, 2001   Gabriele Cosmo               ge     35 Apr 20, 2001   Gabriele Cosmo               geometry-V03-01-00
209 -----------------------------                      36 -----------------------------
210 - Includes all geometry coworking tags after t     37 - Includes all geometry coworking tags after the migration to STL vector:
211   field-V03-00-05, geommng-V03-01-00, geomsoli     38   field-V03-00-05, geommng-V03-01-00, geomsolids-V03-01-00 and
212   geomvol-V03-01-01.                               39   geomvol-V03-01-01.
213                                                    40 
214 Nov 20, 2000   Gabriele Cosmo               ge     41 Nov 20, 2000   Gabriele Cosmo               geometry-V02-00-00
215 -----------------------------                      42 -----------------------------
216 - QA code cleanup from Code-Wizard and warning     43 - QA code cleanup from Code-Wizard and warnings issued by
217   "-Wall -ansi -pedantic" g++ compiler options     44   "-Wall -ansi -pedantic" g++ compiler options. Includes tags:
218   geom-solids-csg-V02-00-11, breps-V02-00-03,      45   geom-solids-csg-V02-00-11, breps-V02-00-03, geom-solid-bool-V02-00-02,
219   STEP-V02-00-00, stepinterface-V02-00-02, geo     46   STEP-V02-00-00, stepinterface-V02-00-02, geom-solids-specific-V02-00-04,
220   field-V02-00-02, geommng-V02-00-04, geomvol-     47   field-V02-00-02, geommng-V02-00-04, geomvol-V02-00-01.
221                                                    48 
222 May 12, 2000   Gabriele Cosmo               ge     49 May 12, 2000   Gabriele Cosmo               geometry-V01-01-03
223 -----------------------------                      50 -----------------------------
224 - magneticfield (field-V01-01-03):                 51 - magneticfield (field-V01-01-03):
225   o fixes to G4MagErrorStepper (check on chord     52   o fixes to G4MagErrorStepper (check on chord endpoint),
226     G4RKG3_Stepper (deleted error message from     53     G4RKG3_Stepper (deleted error message from StepNoErr),
227     G4MagIntegratorDriver (modified debug info     54     G4MagIntegratorDriver (modified debug information).
228   o minor fix to dummy implementation of assig     55   o minor fix to dummy implementation of assignment operator
229     in G4MagneticField.hh.                         56     in G4MagneticField.hh.
230   o modified method for finding new trial step     57   o modified method for finding new trial step in G4ChordFinder.
231 - volumes (geomvol-V01-01-00):                     58 - volumes (geomvol-V01-01-00):
232   o introduced kCarTolerance for check over ta     59   o introduced kCarTolerance for check over taken step length and
233     TruePathLength in G4PropagatorInField::Com     60     TruePathLength in G4PropagatorInField::ComputeStep().
234 - solids/CSG (geom-solids-csg-V01-01-02):          61 - solids/CSG (geom-solids-csg-V01-01-02):
235   o fixes in DistanceToIn(p,v) for G4Box and G     62   o fixes in DistanceToIn(p,v) for G4Box and G4Trd to return 0 distance
236     in case computed value is less than 0.5*kC     63     in case computed value is less than 0.5*kCarTolerance.
237                                                    64 
238 Apr 27, 2000   Gabriele Cosmo               ge     65 Apr 27, 2000   Gabriele Cosmo               geometry-V01-01-02
239 -----------------------------                      66 -----------------------------
240 - management, solids/Boolean, magneticfield, v     67 - management, solids/Boolean, magneticfield, volumes:
241   o reorganised comments for the Software Refe     68   o reorganised comments for the Software Reference Manual
242 - solids/specific:                                 69 - solids/specific:
243   o minor fixes and removed dependency over so     70   o minor fixes and removed dependency over solids/CSG module.
244 - solids/test                                      71 - solids/test
245   o updated SBT test suite.                        72   o updated SBT test suite.
246                                                    73 
247 Apr 11, 2000   John Allison                 ge     74 Apr 11, 2000   John Allison                 geometry-V01-01-01
248 ---------------------------                        75 ---------------------------
249 - management:                                      76 - management:
250   o made virtual G4VisExtent G4VSolid::GetExte     77   o made virtual G4VisExtent G4VSolid::GetExtent() non-pure and
251     implemented a default in terms of Calculat     78     implemented a default in terms of CalculateExtent.
252 - solids:                                          79 - solids:
253   o removed implementations of GetExtent in mo     80   o removed implementations of GetExtent in most sub-classes of G4VSolid.
254   o all implementations of DescribeYourselfTo      81   o all implementations of DescribeYourselfTo (G4VGraphicsScene& scene) const
255     now correctly written: scene.AddThis(*this     82     now correctly written: scene.AddThis(*this).
256 - solids/Boolean:                                  83 - solids/Boolean:
257   o CreatePolyhedron implemented for BooleanSo     84   o CreatePolyhedron implemented for BooleanSolids.
258   o G4DisplacedSolid: reversed implementation      85   o G4DisplacedSolid: reversed implementation of GetFrameRotation and
259     GetObjectRotation, removing inappropriate      86     GetObjectRotation, removing inappropriate invertion.
260   o G4DisplacedSolid::GetConstituentMovedSolid     87   o G4DisplacedSolid::GetConstituentMovedSolid() made const.
261                                                    88 
262 Apr 05, 2000  Gabriele Cosmo                ge     89 Apr 05, 2000  Gabriele Cosmo                geometry-V01-01-00
263 ----------------------------                       90 ----------------------------
264 - This tag includes the following sub-category     91 - This tag includes the following sub-category tags since geometry-V01-00-00a
265   (all of them collected by geomsolids-V01-01-     92   (all of them collected by geomsolids-V01-01-00):
266   o geom-solids-csg-V01-01-01                      93   o geom-solids-csg-V01-01-01
267     + fixes to G4PolyhedraSide.cc, G4Tubs.cc (     94     + fixes to G4PolyhedraSide.cc, G4Tubs.cc (see related History file)
268     + added diagnostics to G4Cons, G4Sphere an     95     + added diagnostics to G4Cons, G4Sphere and G4Torus in function
269       DistanceToOut()                              96       DistanceToOut()
270     + general directory restructuring: moved n     97     + general directory restructuring: moved non 'CSG' shapes to new directory
271       'specific'                                   98       'specific'
272   o breps-V01-00-02                                99   o breps-V01-00-02
273     + implemented decoupling from NIST STEP Re    100     + implemented decoupling from NIST STEP Reader
274     + several fixes for porting and memory lea    101     + several fixes for porting and memory leaks (see related History file)
275   o STEP-V01-00-01                                102   o STEP-V01-00-01
276     + upgrade to NIST SCL 3.2                     103     + upgrade to NIST SCL 3.2
277     + porting and ISO-ANSI C++ fixes              104     + porting and ISO-ANSI C++ fixes
278   o stepinterface-V01-00-01                       105   o stepinterface-V01-00-01
279     + upgrade to support the new NIST STEP Rea    106     + upgrade to support the new NIST STEP Reader
280     + improved overall diagnostics                107     + improved overall diagnostics
281     + several fixes for memory leaks and check    108     + several fixes for memory leaks and check of NULL pointers (see History)
282   o geom-solids-specific-V01-01-00                109   o geom-solids-specific-V01-01-00
283     + new directory containing the implementat    110     + new directory containing the implementation of specific solids,
284       several classes moved from solids/CSG       111       several classes moved from solids/CSG
285     + new specific solid G4EllipticalTube, imp    112     + new specific solid G4EllipticalTube, implementing a tube with
286       elliptical cross section (geant3 solid '    113       elliptical cross section (geant3 solid 'ELTU')
287 - Generic tests "SBT" and "Fred" have been mov    114 - Generic tests "SBT" and "Fred" have been moved from solids/CSG/test to
288   solids/test (new directory).                    115   solids/test (new directory).
289 - Organised class description comments for the    116 - Organised class description comments for the Software Reference Manual in
290   CSG and specific headers. Added CVS headers     117   CSG and specific headers. Added CVS headers to files in specific.
291                                                   118 
292 Feb 29, 2000  Gabriele Cosmo                ge    119 Feb 29, 2000  Gabriele Cosmo                geometry-V01-00-00a
293 ----------------------------                      120 ----------------------------
294 - Minor fixes to unit tests (CSG) to make them    121 - Minor fixes to unit tests (CSG) to make them up-to-date with recent
295   development versions.                           122   development versions.
296                                                   123 
297 Jan 19, 2000  Gabriele Cosmo                ge    124 Jan 19, 2000  Gabriele Cosmo                geometry-V01-00-00
298 ----------------------------                      125 ----------------------------
299 - Sycronized file versions with HEAD after ISO    126 - Sycronized file versions with HEAD after ISO-C++ migration.
300   Collecting subtags: field-V01-00-00, geomsol    127   Collecting subtags: field-V01-00-00, geomsolids-V01-00-00,
301                       geommng-V01-00-00 and ge    128                       geommng-V01-00-00 and geomvol-V01-00-00.
302 - Changes are now documented in the individual << 129 
                                                   >> 130 Changes are now documented in the individual sub-category History files.
                                                   >> 131 ------------------------------------------------------------------------
303                                                   132 
304 Nov  10,  99   John Apostolakis              g    133 Nov  10,  99   John Apostolakis              geometry-V00-01-01
305 -------------------------------                << 134 
306 - geomsolids-V00-01-03                         << 135    geomsolids-V00-01-03
307       which includes the following sub-tags:      136       which includes the following sub-tags:
308         geom-solids-csg-01-00-02-cand             137         geom-solids-csg-01-00-02-cand
309         geom-solid-bool-V00-01-03b                138         geom-solid-bool-V00-01-03b
310         breps-V00-01-00                           139         breps-V00-01-00
311         stepinterface-V00-01-00                   140         stepinterface-V00-01-00
312 - geomvol-01-01-01b                            << 
313 - geommng-V00-01-01                            << 
314 - field-V00-01-02                              << 
315                                                << 
316 ############################################## << 
317   Geant4 1.0  , 1st STL-based release.         << 
318 ############################################## << 
319                                                   141 
                                                   >> 142    geomvol-01-01-01b
                                                   >> 143 
                                                   >> 144    geommng-V00-01-01
                                                   >> 145 
                                                   >> 146    field-V00-01-02    
                                                   >> 147 
                                                   >> 148 ===============================================================================
                                                   >> 149   Geant4 1.0  , 1st STL-based release. 
                                                   >> 150 ===============================================================================
320 June  7,  99   John Apostolakis              g    151 June  7,  99   John Apostolakis              geometry-01-00-06
321 -------------------------------                << 152 
322 - Tagged.                                         153 - Tagged.
323                                                   154 
324 June  7,  99   D. C. Williams                     155 June  7,  99   D. C. Williams
325 -------------------------------                << 156  CSG Pcon/Pgon (and supporting classes) :  several changes
326 - CSG Pcon/Pgon (and supporting classes) :  se << 
327                                                   157 
328 June  4,  99   S. Giani                           158 June  4,  99   S. Giani
329 -------------------------------                << 159  G4Trap                 : CalculateExtent fix
330 - G4Trap                 : CalculateExtent fix << 160  G4SmartVoxelHeader.cc  : protection against inconsistent CalculateExtent
331 - G4SmartVoxelHeader.cc  : protection against  << 
332                                                   161 
333 May  21,  99   John Apostolakis              g    162 May  21,  99   John Apostolakis              geometry-01-00-05
334 -------------------------------                << 
335 - Tagged.                                         163 - Tagged.
336                                                   164 
337 May  20,  99   S.Giani, S.Magni                   165 May  20,  99   S.Giani, S.Magni
338 -------------------------------                << 166 
339 - Fixes in BREP  Line, & (PCone, FCylindrical/ << 167   Fixes in BREP  Line, & (PCone, FCylindrical/FConical surf) respectively
340 - For more details see solids/BREP/History     << 168   For more details see solids/BREP/History
341 - Also see changes mentioned in solids/CSG/His << 169 
                                                   >> 170   Also see changes mentioned in solids/CSG/History for CSG Pcon/Pgon
342                                                   171 
343 May  19,  99   Frank  Behner                      172 May  19,  99   Frank  Behner
344 -------------------------------                << 173   
345 - Volumes: Further minor fixes for STL.        << 174   Volumes: Further minor fixes for STL.
346                                                   175 
347 May  12,  99   John Apostolakis              g    176 May  12,  99   John Apostolakis              geometry-01-00-04
348 -------------------------------                << 177 
349 - Tagged.                                         178 - Tagged.
350                                                   179 
351 May  12,  99   Simone Giani                       180 May  12,  99   Simone Giani
352 -------------------------------                << 181   Fixes to G4BREPSolidPolyhedra and G4FPlane.
353 - Fixes to G4BREPSolidPolyhedra and G4FPlane.  << 
354                                                   182 
355 May  10,  99   Frank  Behner                      183 May  10,  99   Frank  Behner
356 -------------------------------                << 184   Changes in RW use for compatibility with RW/STL in
357 - Changes in RW use for compatibility with RW/ << 185         management/src/G4PhysicalVolumeStore.cc  
358         management/src/G4PhysicalVolumeStore.c << 
359         management/src/G4LogicalVolumeStore.cc    186         management/src/G4LogicalVolumeStore.cc
360   modifying  "delete first();" to "removeFirst << 187   modifying  "delete first();" to "removeFirst();"     
361                                                   188 
362 May   7,  98   John Apostolakis                   189 May   7,  98   John Apostolakis
363 -------------------------------                << 190 
364 - Changed G4Navigator to issue warning in the  << 191   Changed G4Navigator to issue warning in the case of small inaccuracies
365    & cause fatal exception only for large devi    192    & cause fatal exception only for large deviations.
366                                                   193 
367 May   3,  99   John Apostolakis              g    194 May   3,  99   John Apostolakis              geometry-01-00-03
368 -------------------------------                << 195 
369 - Minor fixes                                  << 196  Minor fixes 
370     In CSG solids:  Cons & Tubs  minor, and in << 197     In CSG solids:  Cons & Tubs  minor, and in PCon/PGon 
371     For STL migration: PV-vol-store, NavLevel     198     For STL migration: PV-vol-store, NavLevel   (Frank Boehner)
372                                                   199 
373 Apr  19,  99   John Apostolakis              g    200 Apr  19,  99   John Apostolakis              geometry-01-00-02
374 -------------------------------                << 201 
375 - Small fixes to solids: consistency fix for C << 202  Small fixes to solids: consistency fix for CalculateExtent & tolerance
376 - CodeWarrior fixes (some) to magneticfield    << 203 
                                                   >> 204  CodeWarrior fixes (some) to magneticfield
                                                   >> 205 
377                                                   206 
378 Apr  15,  99   John Allison                       207 Apr  15,  99   John Allison
379 -------------------------------                << 208 
380 - Added -I$(G4BASE)/intercoms/include to BREPS << 209    Added -I$(G4BASE)/intercoms/include to BREPS, Boolean abd CSG GNUmakefiles
381   in preparation for move of G4VGraphicsScene  << 210             in preparation for move of G4VGraphicsScene to intercoms.
382                                                   211 
383 Mar  19,  99   John Apostolakis              g    212 Mar  19,  99   John Apostolakis              geometry-01-00-01
384 -------------------------------                << 213 
385 - Category tag using:                          << 214  Category tag using:
386    solids:       [tag geomsolids-01-00-01]        215    solids:       [tag geomsolids-01-00-01]
387    volumes:      [tag geomsolids-01-00-01]        216    volumes:      [tag geomsolids-01-00-01]
388    management:   [tag geommng-01-00-02 ]          217    management:   [tag geommng-01-00-02 ]
389    magneticfield [tag field-01-00-03]             218    magneticfield [tag field-01-00-03]
390                                                   219 
391 Mar  19,  99   John Apostolakis                   220 Mar  19,  99   John Apostolakis
392 -------------------------------                << 221 
393 - Summary of significant changes in sub-catego << 222  Summary of significant changes in sub-categories/sub-directories
394   management:   [tag geommng-01-00-02 ]        << 223    management:   [tag geommng-01-00-02 ]
395       G4AffineTransform.icc InverseProduct fix << 224       G4AffineTransform.icc InverseProduct fix (used in Navigator). 
396                                                << 225 
397 Jan  15, 99    John Apostolakis                << 226    [....  Add information here .... ? ]
398 -------------------------------                << 227 
399 - Fixes in CSG solids (Cons by V.Grichine, CSG << 228 Jan  15,  99   John Apostolakis   
                                                   >> 229 
                                                   >> 230    Fixes in CSG solids (Cons by V.Grichine, CSG Pcone+Pgon by D.C.Williams)
400                                                   231 
401 Jan  15,  99   Simone Giani      ( rec by JA.     232 Jan  15,  99   Simone Giani      ( rec by JA. )
402 -------------------------------                << 233    Fixes in the creation of Smart Voxels: 
403 - Fixes in the creation of Smart Voxels:       << 234 
404 - Less memory intensive and much more performa << 235    Less memory intensive and much more performant at initialisation.
405   No worse, but a little faster at tracking ti << 236    No worse, but a little faster at tracking time.  (G4SmartVoxelHeader)
406                                                   237 
407 Jan  10,  99   John Apostolakis   ( geometry-0    238 Jan  10,  99   John Apostolakis   ( geometry-01-00-01 to be done)
408 -------------------------------     geometry a << 239                                     geometry as in geant4-00-patch2
409 - Fixes in BREPs (Pcone, Pgon, ...)  see solid << 240 
410   includes the subtags                         << 241    Fixes in BREPs (Pcone, Pgon, ...)  see solids/BREPS/History
411       stepinterface-01-00-01                   << 242    includes the subtags
                                                   >> 243 
                                                   >> 244       stepinterface-01-00-01      
412       step-01-00-01                               245       step-01-00-01
413                                                   246 
414 ############################################## << 247 ===============================================================================
415   Geant4.0.0  , 1st production release.        << 248   Geant4.0.0  , 1st production release. 
416 ############################################## << 249 ===============================================================================
417                                                   250 
418 Dec  11,  98   John Apostolakis   geometry-00-    251 Dec  11,  98   John Apostolakis   geometry-00-04-04
419 -------------------------------                << 252 
420 - Fixes in BREP Pcone, Pgon new csg versions o << 253    Fixes in BREP Pcone, Pgon
                                                   >> 254             new csg versions of above too.
                                                   >> 255 
421                                                   256 
422 Dec   9,  98   John Apostolakis   geometry-00-    257 Dec   9,  98   John Apostolakis   geometry-00-04-03
423 -------------------------------                << 258 
424 - Fixes for:                                   << 259    Fixes for 
                                                   >> 260 
425      - BrepPCone in constructor, FPlane, Cylin    261      - BrepPCone in constructor, FPlane, Cylindrical, Conical surfaces.
426                        Ellipse and others.        262                        Ellipse and others.
427                                                   263 
428      - Navigator for Replica Navigation (edges    264      - Navigator for Replica Navigation (edges).
429                                                   265 
430      - STEPinterface : several creators           266      - STEPinterface : several creators
431                                                   267 
                                                   >> 268 
432 Dec   1,  98   John Apostolakis   geometry-00-    269 Dec   1,  98   John Apostolakis   geometry-00-04-02
433 -------------------------------                << 270 
434 - New code in solids/CSG (other implementation << 271    New code in solids/CSG (other implementation of Pgon, Pcon - not exercised)
435                                                   272 
436 Dec   1,  98   John Apostolakis   geometry-00-    273 Dec   1,  98   John Apostolakis   geometry-00-04-02minus
437 -------------------------------                << 274    Fixes in Boolean/src             portability
438 - Fixes in Boolean/src             portability << 
439             BREPS/src               logical pr    275             BREPS/src               logical problems (bPcone, ConeSurf, Plane)
440 - Added History files in subdirectories.       << 276             
                                                   >> 277    Added History files in subdirectories.
                                                   >> 278 
441                                                   279 
442 Nov  27,  98   John Apostolakis   geometry-00-    280 Nov  27,  98   John Apostolakis   geometry-00-04-01
443 -------------------------------                << 281 
444 - Fixes in  Boolean/src             code: logi << 282    Fixes in Boolean/src             code: logical fixes
445             magneticfield/include   interface     283             magneticfield/include   interface problem
446                           src       printing i    284                           src       printing in propagator (debug)
447             Breps                   renamed me    285             Breps                   renamed methods (from compiler warnings)
448                                     + several     286                                     + several fixes: Fplane, BREPSolid, Cylinder
449             volumes/NormalNav       stores Cop    287             volumes/NormalNav       stores Copy No
450             management              no changes    288             management              no changes - but fixed versions (now head)
451                                                   289 
                                                   >> 290 =======
452 Nov  19,  98   John Apostolakis   geometry-00-    291 Nov  19,  98   John Apostolakis   geometry-00-03-10
453 -------------------------------                << 292 
454 - Fixes from Lionel in BREPS/STEP/STEPinterfac << 293  - Fixes from Lionel in BREPS/STEP/STEPinterface
455 - management/include/G4LogicalVolume.icc       << 294 
456   Deleted and readded same version to get CVS  << 295  - management/include/G4LogicalVolume.icc
                                                   >> 296     Deleted and readded same version to get CVS to see it on the head. 
                                                   >> 297 
457                                                   298 
458 Nov  19,  98   John Apostolakis   geometry-00-    299 Nov  19,  98   John Apostolakis   geometry-00-03-09
459 -------------------------------                << 300 
460 - Added field-00-03-03                         << 301  - Added field-00-03-03
461      (it fixes propagation and several stepper    302      (it fixes propagation and several steppers)
462                                                   303 
463 Nov  13,  98   John Apostolakis   geometry-00-    304 Nov  13,  98   John Apostolakis   geometry-00-03-08
464 -------------------------------                << 
465 - Tagged.                                      << 
466                                                   305 
                                                   >> 306  - Added  ???
                                                   >> 307 
                                                   >> 308 ----------------------------------------------------------------------
467 Nov  12,  98   John Apostolakis   geometry-00-    309 Nov  12,  98   John Apostolakis   geometry-00-03-07
468 -------------------------------                << 310 
469 - Tagged for the STT.                          << 311  - Tagged for the STT.
470 - solids-00-03-02:                             << 312 
                                                   >> 313  - solids-00-03-02:
471     i) New directory finally included:            314     i) New directory finally included:
472   solids/Boolean                               << 315   solids/Boolean  
473        As in geometry-00-03-03 with minor chan    316        As in geometry-00-03-03 with minor change/fix.
474                                                   317 
475    ii) Fix in solids/CSG/src/G4Sphere.cc (V. G    318    ii) Fix in solids/CSG/src/G4Sphere.cc (V. Grichine).
476 - field-00-03-02                               << 319 
                                                   >> 320  - field-00-03-02
477      Many changes in Magnetic field to accomod    321      Many changes in Magnetic field to accomodate Electric Field.
478 - Still does not contain the fixes in geometry << 322 
479   following directories:                       << 323   Still does not contain the fixes in geometry-00-03-03 (and later) in the 
480      BREPS,                                    << 324    following directories: 
481      STEP,                                     << 325      BREPS, 
                                                   >> 326      STEP, 
482      STEPinterface                                327      STEPinterface
                                                   >> 328 ----------------------------------------------------------------------------
483                                                   329 
484 Nov   9,  98   John Apostolakis   geometry-00-    330 Nov   9,  98   John Apostolakis   geometry-00-03-06
485 -------------------------------                << 331 
486 - Tagged for the STT.                          << 332  - Tagged for the STT.
                                                   >> 333 
487   Includes reorganisation of volumes              334   Includes reorganisation of volumes
488   Still does not contain the fixes in geometry << 335 
489    following directories:                      << 336   Still does not contain the fixes in geometry-00-03-03 (and later) in the 
                                                   >> 337    following directories: 
490        BREPS, STEP, STEPinterface,                338        BREPS, STEP, STEPinterface,
491        >all< of solids/Boolean                    339        >all< of solids/Boolean
492                                                   340 
493 Oct  30,  98   John Apostolakis   geometry-00- << 341 ----------------------------------------------------------------------
494 -------------------------------                << 342 
495 - New Boolean directory.                       << 343 Oct  30,  98   John Apostolakis   geometry-00-03-03 -- NOT TESTED --
496 - Many fixes in BREPS:                         << 344 
                                                   >> 345   New Boolean directory.
                                                   >> 346 
                                                   >> 347   Many fixes in BREPS:
497      Deleted StepCopyData from all classes.       348      Deleted StepCopyData from all classes.
498      Replaced G4Point, Point3d and Point2d wit    349      Replaced G4Point, Point3d and Point2d with G4Point3D
499      Fixes to BREPSolid for BoundingBoxes         350      Fixes to BREPSolid for BoundingBoxes
500                                                   351 
                                                   >> 352 ----------------------------------------------------------------------
                                                   >> 353 
501 Sept 23rd, 98  John Apostolakis                   354 Sept 23rd, 98  John Apostolakis
502 -------------------------------                << 355 
503 - G4Box: changed DistanceToIn to fix new probl << 356   G4Box:  Changed DistanceToIn to fix new problem. 
504 - G4ParameterisedNavigation                    << 357 
505 - G4VoxelNavigation: fixed VoxelSafety computa << 358   G4ParameterisedNavigation
506   middle voxel of a set of equivalent (lowest- << 359   G4VoxelNavigation
                                                   >> 360           Fixed VoxelSafety computation for the case of the middle voxel of
                                                   >> 361        a set of equivalent (lowest-level) voxels.
507                                                   362 
508 Sept 17th, 98  John Apostolakis    geometry-00    363 Sept 17th, 98  John Apostolakis    geometry-00-03-01
509 -------------------------------                << 364 
510 - Tag created.                                 << 365  Tag created.
511                                                   366 
512 Sept 15th, 98  John Apostolakis                   367 Sept 15th, 98  John Apostolakis
513 -------------------------------                << 368 
514 - In G4ParameterisedNavigation                 << 369  In G4ParameterisedNavigation
                                                   >> 370 
515    i) Corrected ComputeSafety(...) which calle    371    i) Corrected ComputeSafety(...) which called ComputeVoxelSafety without
516      setting the fVoxelNode & fVoxelNodeNo to     372      setting the fVoxelNode & fVoxelNodeNo to the ones at localpoint.
                                                   >> 373 
517      [ This produced incorrect safeties in som    374      [ This produced incorrect safeties in some cases & resulted in an
518       assertion failure in testT08 because of     375       assertion failure in testT08 because of an unexpected change of volume. ]
                                                   >> 376 
519   ii) ComputeStep: Fixed assertion check of bl    377   ii) ComputeStep: Fixed assertion check of blocked replica number.
520                                                   378 
                                                   >> 379 
521 Aug  24th, 98  John Apostolakis  geometry-00-0    380 Aug  24th, 98  John Apostolakis  geometry-00-02-01
522 -------------------------------                << 381 
523 - Tagged.                                      << 382   Tagged.
524   Small fixes in BREPS, to allow compilation o    383   Small fixes in BREPS, to allow compilation on different platforms.
525                                                   384 
526 ############################################## << 385 
                                                   >> 386 ==============================================================================
527 beta01 release                                    387 beta01 release
528 ############################################## << 388 ==============================================================================
                                                   >> 389 July 31st, 98  Peter Urban 
529                                                   390 
530 July 31st, 98  Peter Urban                     << 391   Several fixes for BREPS.
531 -------------------------------                << 
532 - Several fixes for BREPS.                     << 
533                                                   392 
534                                                   393 
535 July 29th, 98  John Apostolakis  (with Stefano    394 July 29th, 98  John Apostolakis  (with Stefano Magni)
536 -------------------------------                << 395 
537 - G4BREPSolidPCone.cc : Cylindrical sections w << 396  G4BREPSolidPCone.cc : Cylindrical sections were incorrectly placed.
538 - G4ConicalSurface.cc                          << 397 
539   G4CylindricalSurface.cc:                     << 398  G4ConicalSurface.cc 
                                                   >> 399  G4CylindricalSurface.cc: 
                                                   >> 400 
540     The Inside functions are modified to try t    401     The Inside functions are modified to try to use the Geant-4 tolerance.
541      --> must be checked further                  402      --> must be checked further
542        [ The method is used by Intersect of re    403        [ The method is used by Intersect of respective surfaces in a
543          complicated manner. ]                    404          complicated manner. ]
544 - G4FConicalSurface.cc                         << 405 
                                                   >> 406  G4FConicalSurface.cc
545    - Fix to Bounding Box, which was incorrectl    407    - Fix to Bounding Box, which was incorrectly centered/placed.
546    - Fix to Intersect, to insure that only int << 408    - Fix to Intersect, to insure that only intersection in Finite extent of 
547       Surface are found.                          409       Surface are found.
548                                                   410 
549 July 28th, 98  John Apostolakis                << 411 
550 -------------------------------                << 412 July 28th, 98  John Apostolakis  
551 - In the Navigator location, the blocked Volum << 413 
552   navigator descended several levels in the tr << 414    In the Navigator location, the blocked Volume was not cleared when the
553   in another part of the tree to be wrongly bl << 415 navigator descended several levels in the tree. This would allows the same in another part of the tree to be wrongly blocked.
554 - In G4ParameterisedNavigation, the identity o << 416 
555   was not checked! You would block replica num << 417    In G4ParameterisedNavigation, the identity of the blocked Physical Volume
556   volume although you exited replica number 3  << 418 was not checked! You would block replica number 3 of your parameterised volume
557 - The above problems combined to allow Blockin << 419 although you exited replica number 3 of another volume!
558   replicaNo = -1, which caused Linux/G++ & HP  << 420 
559   Modified Files:                              << 421  The above problems combined to allow BlockingList to be
                                                   >> 422 called with replicaNo = -1, which caused Linux/G++ & HP to dump core
                                                   >> 423 on program exit.
                                                   >> 424 
                                                   >> 425  Modified Files:
560     G4Navigator.cc                                426     G4Navigator.cc
561     G4ParameterisedNavigation.cc                  427     G4ParameterisedNavigation.cc
562 - An assignment used to be an equality check b << 
563   (Probably it was ok because it is redundant) << 
564   Modified Files:                              << 
565     G4VoxelNavigation.cc                       << 
566                                                   428 
                                                   >> 429  An assignment used to be an equality check by mistake. (Probably it was ok
                                                   >> 430 because it is redundant)
                                                   >> 431 
                                                   >> 432  Modified Files:
                                                   >> 433   G4VoxelNavigation.cc
                                                   >> 434 
                                                   >> 435 
                                                   >> 436 July 23rd, 98  John Apostolakis
                                                   >> 437 
                                                   >> 438 
                                                   >> 439   
567 June 26th, 98  John Apostolakis  geometry-00-0    440 June 26th, 98  John Apostolakis  geometry-00-06-05
568 -------------------------------                << 441 
569 - 1)  Modified check in ComputeStep that pseud << 442   1)  Modified check in ComputeStep that pseudo-relocation is within safety:
570      i) no check is made is the move is within    443      i) no check is made is the move is within tolerance as it makes no sense
571          - on a boundary it would cause a volu    444          - on a boundary it would cause a volume change (where there was none.)
572     ii) the Navigator now stores the last safe << 445     ii) the Navigator now stores the last safety it calculated (origin, value) 
573          and uses it for the calculation of th    446          and uses it for the calculation of this check.
574         This eliminates problems with this che    447         This eliminates problems with this check, that produced assertion
575    failure in many example codes.                 448    failure in many example codes.
576 - 2) NavigationHistory equality operator modif << 449 
577 - 3) G4Box     Problem in DistanceToIn reporti << 450   2) NavigationHistory equality operator modified for efficiency (with P.Urban)
                                                   >> 451 
                                                   >> 452   3) G4Box     Problem in DistanceToIn reporting intersection where there was
578                none has been given a more comp    453                none has been given a more complete solution (V.Grichine)
579      G4Sphere  Exception problem fixed.  (V.Gr    454      G4Sphere  Exception problem fixed.  (V.Grichine)
580                                                   455 
                                                   >> 456 
581 June 20th, 98  John Apostolakis  geometry-00-0    457 June 20th, 98  John Apostolakis  geometry-00-06-04
582 -------------------------------                << 458 
583 - 1) I have added a check that any pseudo-relo << 459   1) I have added a check that any pseudo-relocation made between a
584      call to Locate (the true Relocation) and  << 460  call to Locate (the true Relocation) and the next call to ComputeStep
585      (eg in a PostStepDoIt) is truly within sa << 461  (eg in a PostStepDoIt) is truly within safety.
586 - 2) The Navigator's ComputeStep method now al << 462 
587      does not limit the step                   << 463   2) The Navigator's ComputeStep method now always returns infinity, when it
588 - 3) G4Tubs.cc: Fixed surface normal (in R) wh << 464    does not limit the step
589                                                << 465 
590 June 18th, 98  John Apostolakis                << 466   3) G4Tubs.cc: Fixed surface normal (in R) which was not a unit vector.
591 -------------------------------                << 467 
592 - In the Navigator:                            << 468 
                                                   >> 469 June 18th, 98  John Apostolakis  
                                                   >> 470   
                                                   >> 471  In the Navigator:
593     1) Fix to allow lateral displacement (with    472     1) Fix to allow lateral displacement (within safety) in PostStepDoIts
594        without messaging the Navigator.        << 473    without messaging the Navigator.  
595     2) A first implementation of LocateGlobalP    474     2) A first implementation of LocateGlobalPointWithinVolume
596 - A fix in NormalNavigation's Compute Step, to << 475 
597   to be tagged as entered.  (Ie, if the step i << 476  A fix in NormalNavigation's Compute Step, to allow volumes that are "touched"
598   the surface of a volume, the navigator can s << 477    to be tagged as entered.  (Ie, if the step is just long enough to arrive at
                                                   >> 478    the surface of a volume, the navigator can still enter it quickly.)
                                                   >> 479 
599                                                   480 
600 June 12th, 98   John Apostolakis (geometry-00-    481 June 12th, 98   John Apostolakis (geometry-00-06-03)
601 -------------------------------                << 482 
602 - Candidate fix to BREP PCone, constructing Co << 483  Candidate fix to BREP PCone, constructing Conical Surfaces using different
603   starting point.                              << 484   starting point. 
604 - Fix to ReplicaNavigation to temporarily patc << 485 
                                                   >> 486  Fix to ReplicaNavigation to temporarily patch "assertion" problem.
                                                   >> 487 
605                                                   488 
606 June 10th, 98  John Apostolakis  (geometry-00-    489 June 10th, 98  John Apostolakis  (geometry-00-06-02)
607 -------------------------------                << 490 
608 - Added a new CSG Solid (G4Hype), a Hyperboloi << 491  Added a new CSG Solid (G4Hype), a Hyperboloid by rotation        
609 - Bug fix to G4Box::DistanceToIn (which report << 492 
610                                   was none).   << 493  Bug fix to G4Box::DistanceToIn (which reported intersection where there 
611 - Bug fix to G4FConicalSurface and G4ConicalSu << 494                                  was none). 
612   Correction to  to DistanceToOut of BREPSolid << 495  Bug fix to G4FConicalSurface and G4ConicalSurface to fix G4BREPSolidPCone.
613   convexity assumptions of Navigator           << 496  Correction to  to DistanceToOut of BREPSolid to ensure compatibility with
                                                   >> 497    convexity assumptions of Navigator
                                                   >> 498 
614                                                   499 
615 June  8th, 98  John Apostolakis  (geometry-00-    500 June  8th, 98  John Apostolakis  (geometry-00-06-01)
616 -------------------------------                << 501 
617 - Created a tag for BREPS at the last point be << 502  Created a tag for BREPS at the last point before merge with Peter's Developments.
618   Developments.                                << 503 
619   Modified                                     << 504  Modified
620     G4Navigator       and                         505     G4Navigator       and
621     G4NormalNavigation   G4ParameterisedNaviga    506     G4NormalNavigation   G4ParameterisedNavigation
622     G4ReplicaNavigation  G4VoxelNavigation        507     G4ReplicaNavigation  G4VoxelNavigation
                                                   >> 508 
623   to add ComputeSafety methods. These make a q    509   to add ComputeSafety methods. These make a quick estimation of the
624   safety and can/should be called for the fina << 510  safety and can/should be called for the final point of a step only.
                                                   >> 511 
625                                                   512 
626 June  3rd, 98  John Apostolakis                   513 June  3rd, 98  John Apostolakis
627 -------------------------------                << 514 
628 - G4Navigator:                                 << 515  G4Navigator:
629   Added a new new method LocateGlobalPointWith << 516 
                                                   >> 517     Added a new new method LocateGlobalPointWithinVolume that serves to notify
630   the Navigator that a track has moved to the     518   the Navigator that a track has moved to the new Global point 'position'.
631   This point must be known to be within the cu    519   This point must be known to be within the current volume, probably because it
632   is withing safety.                              520   is withing safety.
633                                                   521 
634 May   11th, 98  John Apostolakis                  522 May   11th, 98  John Apostolakis
635 -------------------------------                << 523 
636 - G4PVPlacement:                               << 524   G4PVPlacement:
637   - Implemented additional (4th) constructor t << 525     - Implemented additional (4th) constructor that takes a pointer to a 
638     logical mother volume and a G4Transform3D  << 526        logical mother volume and a G4Transform3D with the solid's rotation.
639   - Also added a data member to store whether  << 527     - Also added a data member to store whether a RotationMatrix was created.
640     This allows us to avoid a small memory lea << 528        This allows us to avoid a small memory leak in use of 2 constructors.
641                                                   529 
642 May    8th, 98  John Apostolakis                  530 May    8th, 98  John Apostolakis
643 -------------------------------                << 
644 - History files created in magneticfield direc << 
645   It will be used exclusively for the maintena << 
646   this category. Only what impacts its interac << 
647   (G4PropagatorInField) will be mentioned here << 
648                                                   531 
649 - History file  has existed in solids/BREPS fo << 532 -  History files created in magneticfield directory for this category.
650   changes in that sub-category.                << 533     It will be used exclusively for the maintenance of information in
                                                   >> 534     this category. Only what impacts its interaction with the geometry
                                                   >> 535     (G4PropagatorInField) will be mentioned here.
                                                   >> 536 
                                                   >> 537 -  History file  has existed in solids/BREPS for slightly more detailed
                                                   >> 538     changes in that sub-category.
                                                   >> 539 
651                                                   540 
652 April 29th, 98  John Apostolakis  (geometry-00    541 April 29th, 98  John Apostolakis  (geometry-00-05-05)
653 -------------------------------                << 542 
654 - A significant logical error in G4VoxelNaviga << 543 -  A significant logical error in G4VoxelNavigation::LocateNextVoxel was 
655   corrected: the search for the next voxel cou    544   corrected: the search for the next voxel could ignore voxels at lower levels
656 - Small changes for DEC in GNUmakefile in BREP << 545 
                                                   >> 546 -  Small changes for DEC in GNUmakefile in BREPS & STEP
657    * Removed -cfront option from GNUmakefile f    547    * Removed -cfront option from GNUmakefile for DEC. -cfront
658       overrides ANSI standard rules in cxx-6.0    548       overrides ANSI standard rules in cxx-6.0.
659    * Cleaned up trivial warnings on DEC (Extra    549    * Cleaned up trivial warnings on DEC (Extraneous semicolons).
660                                                   550 
                                                   >> 551 
661 April 27th, 98  John Apostolakis  (geometry-00    552 April 27th, 98  John Apostolakis  (geometry-00-05-04)
662 -------------------------------                << 553 
663 - Tagged                                          554 - Tagged
664                                                   555 
665 April 24th, 98  Jari Sulkimo       ( recorded     556 April 24th, 98  Jari Sulkimo       ( recorded by John Apostolakis here)
666 -------------------------------                << 
667 - Fixes in BREPs (see solids/BREP/History for     557 - Fixes in BREPs (see solids/BREP/History for details, by author)
668    * fixed scope bugs in for loops                558    * fixed scope bugs in for loops
669    * bug fixes to G4Assembly.cc for STEP file  << 559    * bug fixes to G4Assembly.cc for STEP file interaction & placed solids 
670      creation.                                 << 560      creation. 
671                                                   561 
672 April 23rd, 98  John Apostolakis  (geometry-00    562 April 23rd, 98  John Apostolakis  (geometry-00-05-03)
673 -------------------------------                << 563 
674 - Bug fixes to BREP code for Assembly level of    564 - Bug fixes to BREP code for Assembly level of STEP files
675   (introduced in alpha05)                      << 565  (introduced in alpha05)
                                                   >> 566 
676 - Renamed file G4Point3d.hh to G4Point3d.h (be    567 - Renamed file G4Point3d.hh to G4Point3d.h (because of problems
677   on Windows NT in name clash with G4Point3D.h    568   on Windows NT in name clash with G4Point3D.hh).
678                                                   569 
                                                   >> 570 
679 April 22nd, 98  John Apostolakis  (geom-05-02)    571 April 22nd, 98  John Apostolakis  (geom-05-02)
680 -------------------------------                << 
681 - Tagged.                                         572 - Tagged.
682                                                   573 
683 April 21st, 98  John Apostolakis  (geometry-00    574 April 21st, 98  John Apostolakis  (geometry-00-05-01)
684 -------------------------------                << 
685 - Added SetAllParameters methods to G4Torus an    575 - Added SetAllParameters methods to G4Torus and G4Para.
686 - All CSG solids now inherit from the new abst << 576 - All CSG solids now inherit from the new abstract class G4CSGSolid, instead 
687   of directly from G4VSolid.                   << 577 of directly from G4VSolid.
688 - "const G4double" arguments have been changed    578 - "const G4double" arguments have been changed to "G4double" for CSG methods.
689                                                   579 
690 April 21st, 98  John Allison                      580 April 21st, 98  John Allison
691 -------------------------------                << 
692 - Slightly relaxed tolerance in G4Trap (for g3    581 - Slightly relaxed tolerance in G4Trap (for g3tog4).
693 - Corrected G4BREPSolidPolyhedra.cc for graphi    582 - Corrected G4BREPSolidPolyhedra.cc for graphics_reps/G4Polyhedron.
694 - Added void G4Trd::SetAllParameters.             583 - Added void G4Trd::SetAllParameters.
695 - Also relaxed check in G4Trd::CheckAndSetAllP    584 - Also relaxed check in G4Trd::CheckAndSetAllParameters (pdx1>=0, etc.)
696                                                   585 
697 April 2, 98 G.Barrand                             586 April 2, 98 G.Barrand
698 -------------------------------                << 
699 - STEP/dirobj.cc : #ifdef WIN32, do not compil    587 - STEP/dirobj.cc : #ifdef WIN32, do not compile opendir and closedir.
700                                                   588 
701 March 24, 98 G.Barrand                            589 March 24, 98 G.Barrand
702 -------------------------------                << 
703 - GNUmakefile : MAKESHLIB changed in G4MAKESHL    590 - GNUmakefile : MAKESHLIB changed in G4MAKESHLIB
704                                                   591 
705 March 13, 98   G.Cosmo (on behalf of S.Giani)     592 March 13, 98   G.Cosmo (on behalf of S.Giani) - (geometry-00-04-05)
706 -------------------------------                << 593 
707 - Added G4VPVParameterisation.cc including def    594 - Added G4VPVParameterisation.cc including default implementations
708   of ComputeSolid() and ComputeMaterial() miss    595   of ComputeSolid() and ComputeMaterial() missing previously (J.Apostolakis).
709 - Included fixes for aCC compiler in BREPS and << 596 - Included fixes for aCC compiler in BREPS and STEP (J.Sulkimo, G.Cosmo). 
                                                   >> 597 
710                                                   598 
711 March  9, 98  J. Apostolakis - (geometry-00-04    599 March  9, 98  J. Apostolakis - (geometry-00-04-04)
712 -------------------------------                << 600 
713 - Small fix to G4BREPSolid.cc which was causin    601 - Small fix to G4BREPSolid.cc which was causing problems on HP-UX.
714   (Deleted use of floating point modulo for in    602   (Deleted use of floating point modulo for integers, with Jari S.)
715 - G4Sphere:    further small corrections.      << 603 
                                                   >> 604 - G4Sphere:    further small corrections. 
                                                   >> 605 
716                                                   606 
717 March     5, 98    J. Apostolakis - (geometry-    607 March     5, 98    J. Apostolakis - (geometry-00-04-03)
718 -------------------------------                << 608 
719 - Parameterised Volume can now VARY the TYPE o    609 - Parameterised Volume can now VARY the TYPE of SOLID and/or Material
720   by copy number.  PVParameterisation classes  << 610    by copy number.  PVParameterisation classes can now compute these.
721   The Navigator has been modified to compute s << 611    The Navigator has been modified to compute solid and material, and
722   to set them in the associated logical volume << 612    to set them in the associated logical volume
                                                   >> 613 
723 - Now able to process an extra level of STEP f    614 - Now able to process an extra level of STEP files, using new code in
724   BREPs  (Jari Sulkimo).                       << 615     BREPs  (Jari Sulkimo). 
725 - Further cleanup of code in BREP category  (P << 616 
                                                   >> 617 - Further cleanup of code in BREP category  (Peter Urban). 
                                                   >> 618 
726 - Small modification in solids/STEP/GNUmakefil    619 - Small modification in solids/STEP/GNUmakefile for Win/NT port (S. Sadilov).
727                                                   620 
                                                   >> 621 
728 March     4, 98    J. Apostolakis - (geometry-    622 March     4, 98    J. Apostolakis - (geometry-00-04-02)
729 -------------------------------                << 623 
730 - G4Sphere: corrected tests of the phi angle a    624 - G4Sphere: corrected tests of the phi angle and with tolerance checking
731   that compared squares of distances.          << 625 that compared squares of distances. 
                                                   >> 626 
732 - The World volume can now be split into repli    627 - The World volume can now be split into replicas. This not recommended, but
733   the Navigator is now able to handle it.      << 628 the Navigator is now able to handle it.
                                                   >> 629 
734 - Cleanup of code in BREP category (Peter Urba    630 - Cleanup of code in BREP category (Peter Urban & Jari Sulkimo)
735                                                   631 
                                                   >> 632 
736 February 16, 98    J. Apostolakis - (geometry-    633 February 16, 98    J. Apostolakis - (geometry-00-04-01)
737 -------------------------------                << 634 
738 - Replicas and parameterised physical-volumes     635 - Replicas and parameterised physical-volumes now store the copy number of
739   their current copy. (It is valid only for ph << 636 their current copy. (It is valid only for physical volume in the hot tree).
740   Navigation routines were modified to enable  << 637 Navigation routines were modified to enable this.
                                                   >> 638 
741                                                   639 
742 February  4, 98    J. Apostolakis - (geometry-    640 February  4, 98    J. Apostolakis - (geometry-00-03-02)
743 -------------------------------                << 641 
744 - A few small changes were made to the Magneti << 642 - A few small changes were made to the Magnetic Field classes. 
745   This included one that allows it to work wit << 643 This included one that allows it to work without repeatedly
746   issuing an unneccessary warning.             << 644 issuing an unneccessary warning.  
                                                   >> 645 
747 - Small fixes to BREP and STEP parts help in f    646 - Small fixes to BREP and STEP parts help in fixing a problem
748   with True/false on some platforms.           << 647 with True/false on some platforms.
749                                                   648 
750 January 28, 98 S. Sadilov                         649 January 28, 98 S. Sadilov
751 -------------------------------                << 650 - Small modification in GNUmakefile for Win/NT port 
752 - Small modification in GNUmakefile for Win/NT << 651 
753                                                   652 
754 January  26, 98    J. Apostolakis - (geometry-    653 January  26, 98    J. Apostolakis - (geometry-00-03-01)
755 -------------------------------                << 654 
756 - i)  New implementation of G4NavigationHistor << 655 i)  New implementation of G4NavigationHistory using G4NavigationLevel. 
757       This implementation allows for very fast << 656 This implementation allows for very fast copying of G4NavigationHistory, 
758       which is required in order to copy G4Tou << 657 which is required in order to copy G4TouchableHistory.
759 - ii) Correction in G4ReplicaNavigation.cc in  << 658 
760       replicas divided in phi.                 << 659 ii) Correction in G4ReplicaNavigation.cc in DistanceToOutPhi, influencing 
                                                   >> 660 replicas divided in phi.
                                                   >> 661 
761                                                   662 
762 December 19, 97 G. Cosmo - (alpha03)              663 December 19, 97 G. Cosmo - (alpha03)
763 -------------------------------                << 664 
764 - Created.                                        665 - Created.