Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/geometry/History

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Diff markup

Differences between /geometry/History (Version 11.3.0) and /geometry/History (Version 10.5.p1)


  1 # Category geometry History                    <<   1 -------------------------------------------------------------------
  2                                                     2 
  3 See `CONTRIBUTING.rst` for details of **requir <<   3      =========================================================
  4 which **must** added in reverse chronological  <<   4      Geant4 - an Object-Oriented Toolkit for Simulation in HEP
  5 It must **not** be used as a substitute for wr <<   5      =========================================================
                                                   >>   6 
                                                   >>   7                       Category History file
                                                   >>   8                       ---------------------
                                                   >>   9 This file should be used by G4 developers and category coordinators
                                                   >>  10 to briefly summarize all major modifications introduced in the code
                                                   >>  11 and keep track of all category-tags.
                                                   >>  12 It DOES NOT substitute the  CVS log-message one should put at every
                                                   >>  13 committal in the CVS repository !
                                                   >>  14 
                                                   >>  15      ----------------------------------------------------------
                                                   >>  16      * Reverse chronological order (last date on top), please *
                                                   >>  17      ----------------------------------------------------------
  6                                                    18 
  7 ---------------------------------------------- <<  19 Jan 31, 2019  Ivana Hrivnacova              geometry-V10-04-00
  8                                                << 
  9                                                << 
 10 ## 2022-12-12 Ben Morgan (geometry-V11-01-00)  << 
 11 - Remove obsolete GNUmakefile scripts          << 
 12                                                << 
 13 ## 2022-11-10 Gabriele Cosmo (geometry-V11-00- << 
 14 - Fixed compilation warnings for implicit type << 
 15                                                << 
 16 ## 2022-01-28 Ben Morgan (geometry-V11-00-01)  << 
 17 - Replace `geant4_global_library_target` with  << 
 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 ----------------------------                       20 ----------------------------
 48 - Merged GitHub PR #4: all Boolean operators n     21 - Merged GitHub PR #4: all Boolean operators now return G4bool.
 49                                                    22 
 50 Oct 31, 2014  Gabriele Cosmo                ge     23 Oct 31, 2014  Gabriele Cosmo                geometry-V10-00-02
 51 ----------------------------                       24 ----------------------------
 52 - Fixed internal link dependency on USolids mo     25 - Fixed internal link dependency on USolids module in CMake scripts.
 53                                                    26 
 54 Oct 29, 2014  Gabriele Cosmo                ge     27 Oct 29, 2014  Gabriele Cosmo                geometry-V10-00-01/00
 55 ----------------------------                       28 ----------------------------
 56 - Moved solids/usolids module to source/extern     29 - Moved solids/usolids module to source/externals.
 57 - Groups tags geommng-V10-00-05 and geomsolids     30 - Groups tags geommng-V10-00-05 and geomsolids-V10-00-02, on top of
 58   geant4-10-00-ref-08.                             31   geant4-10-00-ref-08.
 59                                                    32 
 60 Nov 7, 2013   Gabriele Cosmo                ge     33 Nov 7, 2013   Gabriele Cosmo                geometry-V09-06-03
 61 ----------------------------                       34 ----------------------------
 62 - Groups tags geom-usolids-V09-06-04, geom-spe     35 - Groups tags geom-usolids-V09-06-04, geom-specific-V09-06-26,
 63   geom-csg-V09-06-06 and geom-bool-V09-06-03 o     36   geom-csg-V09-06-06 and geom-bool-V09-06-03 on top of geometry-V09-06-02.
 64                                                    37 
 65 Nov 1, 2013   Gabriele Cosmo                ge     38 Nov 1, 2013   Gabriele Cosmo                geometry-V09-06-02
 66 ----------------------------                       39 ----------------------------
 67 - Groups tags geom-usolids-V09-06-01, geom-spe     40 - Groups tags geom-usolids-V09-06-01, geom-specific-V09-06-24,
 68   geomvol-V09-06-17 on top of geometry-V09-06-     41   geomvol-V09-06-17 on top of geometry-V09-06-01.
 69                                                    42 
 70 Oct 29, 2013   Gabriele Cosmo               ge     43 Oct 29, 2013   Gabriele Cosmo               geometry-V09-06-01
 71 -----------------------------                      44 -----------------------------
 72 - Include tags on top of geant4-09-06-ref-10:      45 - Include tags on top of geant4-09-06-ref-10:
 73   geomsolids-V09-06-01 and geomdiv-V09-06-04.      46   geomsolids-V09-06-01 and geomdiv-V09-06-04.
 74 - Updated build scripts for additional 'usolid     47 - Updated build scripts for additional 'usolids' module.
 75                                                    48 
 76 Dec 18, 2012   Gabriele Cosmo               ge     49 Dec 18, 2012   Gabriele Cosmo               geometry-V09-06-00
 77 -----------------------------                      50 -----------------------------
 78 - Include tags on top of geant4-09-06-ref-00:      51 - Include tags on top of geant4-09-06-ref-00: geombias-V09-06-00,
 79   geommng-V09-06-00, geomnav-V09-06-00, geomso     52   geommng-V09-06-00, geomnav-V09-06-00, geomsolids-V09-06-00.
 80 - Syncronised SVN Id on trunk.                     53 - Syncronised SVN Id on trunk.
 81                                                    54 
 82 Jun 14, 2012   Gabriele Cosmo               ge     55 Jun 14, 2012   Gabriele Cosmo               geometry-V09-05-00
 83 -----------------------------                      56 -----------------------------
 84 - Include tags on top of geant4-09-05-ref-05:      57 - Include tags on top of geant4-09-05-ref-05: geomdiv-V09-05-01,
 85   field-V09-05-05, geommng-V09-05-02, geomnav-     58   field-V09-05-05, geommng-V09-05-02, geomnav-V09-05-04, geom-solids-V09-05-00.
 86 - Grouping updates to unit tests for compilati     59 - Grouping updates to unit tests for compilation errors and warnings.
 87                                                    60 
 88 May 19, 2011       Ben Morgan               ge     61 May 19, 2011       Ben Morgan               geometry-V09-04-00
 89 -----------------------------                      62 -----------------------------
 90 - CMakeLists.txt : Added G4GEOM_ALLOC_EXPORT c <<  63 - CMakeLists.txt : Added G4GEOM_ALLOC_EXPORT compiler definition via 
 91   add_definitions so all submodules pick it up     64   add_definitions so all submodules pick it up.
 92                                                    65 
 93                                                    66 
 94 May 18, 2007   Gabriele Cosmo               ge     67 May 18, 2007   Gabriele Cosmo               geometry-V08-03-01
 95 -----------------------------                      68 -----------------------------
 96 - Includes tags: geomdiv-V08-03-01, geomnav-V0     69 - Includes tags: geomdiv-V08-03-01, geomnav-V08-03-02, breps-V08-03-01,
 97                  geom-bool-V08-03-00, geom-csg     70                  geom-bool-V08-03-00, geom-csg-V08-03-01,
 98                  geom-specific-V08-03-01 and g     71                  geom-specific-V08-03-01 and geom-solids-tests-V08-03-00.
 99 - Use kAngTolerance and kRadTolerance from G4G     72 - Use kAngTolerance and kRadTolerance from G4GeometryTolerance class.
100 - Coworks with tag "global-V08-03-03".             73 - Coworks with tag "global-V08-03-03".
101                                                    74 
102 May 11, 2007   Gabriele Cosmo               ge     75 May 11, 2007   Gabriele Cosmo               geometry-V08-03-00
103 -----------------------------                      76 -----------------------------
104 - Includes tags: geomvol-V08-03-00, geom-speci     77 - Includes tags: geomvol-V08-03-00, geom-specific-V08-03-00, breps-V08-03-00,
105                  geomnav-V08-03-00, geommng-V0     78                  geomnav-V08-03-00, geommng-V08-03-01, geomdiv-V08-03-00,
106                  geombias-V08-03-00, field-V08     79                  geombias-V08-03-00, field-V08-03-00.
107 - Use call to G4GeometryTolerance instead of k     80 - Use call to G4GeometryTolerance instead of kCarTolerance where needed.
108 - Requires tag "global-V08-03-00" and related      81 - Requires tag "global-V08-03-00" and related tag set.
109                                                    82 
110 Nov 09, 2005   Gabriele Cosmo               ge     83 Nov 09, 2005   Gabriele Cosmo               geometry-V07-01-00
111 -----------------------------                      84 -----------------------------
112 - Includes tags: geomsolids-V07-01-00, geomvol     85 - Includes tags: geomsolids-V07-01-00, geomvol-V07-01-02, geombias-V07-01-00,
113                  geomdiv-V07-01-01, field-V07-     86                  geomdiv-V07-01-01, field-V07-01-00, geommng-V07-01-03.
114 - Implemented changes for support of CLHEP-2.0     87 - Implemented changes for support of CLHEP-2.0.X.
115 - Added fake default constructor for all concr     88 - Added fake default constructor for all concrete volumes, solids, base
116   classes and relevant utility classes for han     89   classes and relevant utility classes for handling of direct object
117   persistency.                                     90   persistency.
118 - Implemented migration to <sstream> from depr     91 - Implemented migration to <sstream> from deprecated <strstream>.
119                                                    92 
120 Dec 10, 2004   Gabriele Cosmo               ge     93 Dec 10, 2004   Gabriele Cosmo               geometry-V06-02-02
121 -----------------------------                      94 -----------------------------
122 - Replaced M_PI with CLHEP's pi.                   95 - Replaced M_PI with CLHEP's pi.
123                                                    96 
124 Dec 02, 2004   Gabriele Cosmo               ge     97 Dec 02, 2004   Gabriele Cosmo               geometry-V06-02-01
125 -----------------------------                      98 -----------------------------
126 - Implemented migration to <cmath> for standar     99 - Implemented migration to <cmath> for standard mathematical functions.
127 - Includes tags: field-V06-02-02, geomdiv-V06-    100 - Includes tags: field-V06-02-02, geomdiv-V06-02-02, geommng-V06-02-08,
128   geomnav-V06-02-08, geomsolids-V06-02-01, geo    101   geomnav-V06-02-08, geomsolids-V06-02-01, geomvol-V06-02-01.
129                                                   102 
130 Oct 13, 2004   Gabriele Cosmo               ge    103 Oct 13, 2004   Gabriele Cosmo               geometry-V06-02-00
131 -----------------------------                     104 -----------------------------
132 - Includes tags:                                  105 - Includes tags:
133   geommng-V06-02-03, geom-csg-V06-02-05, geom-    106   geommng-V06-02-03, geom-csg-V06-02-05, geom-bool-V06-02-01,
134   breps-V06-02-02, geom-specific-V06-02-02, ge    107   breps-V06-02-02, geom-specific-V06-02-02, geomnav-V06-02-04.
135                                                   108 
136 Jun 11, 2004   Gabriele Cosmo               ge    109 Jun 11, 2004   Gabriele Cosmo               geometry-V06-01-01
137 -----------------------------                     110 -----------------------------
138 - Includes tag "geomnav-V06-01-01".               111 - Includes tag "geomnav-V06-01-01".
139 - Use global flag G4GEOMETRY_ALLOC_EXPORT to e    112 - Use global flag G4GEOMETRY_ALLOC_EXPORT to export extern symbols for DLLs.
140   Modified granular GNUmakefiles and rearrange    113   Modified granular GNUmakefiles and rearranged usage of extern symbols
141   in classes in volumes module.                   114   in classes in volumes module.
142                                                   115 
143 Jun 07, 2004   Gabriele Cosmo               ge    116 Jun 07, 2004   Gabriele Cosmo               geometry-V06-01-00
144 -----------------------------                     117 -----------------------------
145 - GNUmakefile: added definition of GLOBLIBS fo    118 - GNUmakefile: added definition of GLOBLIBS for DLLs support on Windows.
146 - Includes tags in "geant4-06-02-cand-00" plus    119 - Includes tags in "geant4-06-02-cand-00" plus "geomvol-V06-01-02".
147                                                   120 
148 Nov 04, 2003   Gabriele Cosmo               ge    121 Nov 04, 2003   Gabriele Cosmo               geometry-V05-02-01
149 -----------------------------                     122 -----------------------------
150 - Includes headers review. Tags included:         123 - Includes headers review. Tags included:
151   field-V05-02-01, geommng-V05-02-03, geomnav-    124   field-V05-02-01, geommng-V05-02-03, geomnav-V05-02-03, geom-bool-V05-02-03,
152   geom-csg-V05-02-04, geom-specific-V05-02-04,    125   geom-csg-V05-02-04, geom-specific-V05-02-04, geomvol-V05-02-03.
153                                                   126 
154 Sep 30, 2003   Gabriele Cosmo               ge    127 Sep 30, 2003   Gabriele Cosmo               geometry-V05-02-00
155 -----------------------------                     128 -----------------------------
156 - Logical reorganisation and restructure of mo    129 - Logical reorganisation and restructure of modules:
157   o Added new module "navigation" for navigati    130   o Added new module "navigation" for navigation-releated classes.
158   o Removed module "verification" and merged c    131   o Removed module "verification" and merged classes in "navigation".
159   o Archived solids/STEP and solids/STEPinterf    132   o Archived solids/STEP and solids/STEPinterface modules.
160   o Modified GNUmakefiles in the various modul    133   o Modified GNUmakefiles in the various modules to cope with these changes.
161 - Includes tags: geomvol-V05-02-01, geommng-V0    134 - Includes tags: geomvol-V05-02-01, geommng-V05-02-00, geomdiv-V05-02-02,
162                  geombias-V05-02-02, geomnav-V    135                  geombias-V05-02-02, geomnav-V05-02-00, geomsolids-V05-02-00.
163                                                   136 
164 Dec 04, 2002   Makoto Asai                  ge    137 Dec 04, 2002   Makoto Asai                  geometry-V04-01-00
165 --------------------------                        138 --------------------------
166 - Migration to new G4ApplicationState             139 - Migration to new G4ApplicationState
167                                                   140 
168 Apr 19, 2002   Gabriele Cosmo               ge    141 Apr 19, 2002   Gabriele Cosmo               geometry-V04-00-03
169 -----------------------------                     142 -----------------------------
170 - Groups the following tags (see related Histo    143 - Groups the following tags (see related History files for details):
171   geom-bool-V04-00-04, geom-csg-V04-00-03, geo    144   geom-bool-V04-00-04, geom-csg-V04-00-03, geommng-V04-00-03,
172   geomvol-V04-00-06, geomver-V04-00-00, breps-    145   geomvol-V04-00-06, geomver-V04-00-00, breps-V04-00-05.
173                                                   146 
174 Apr 10, 2002   Gabriele Cosmo               ge    147 Apr 10, 2002   Gabriele Cosmo               geometry-V04-00-02
175 -----------------------------                     148 -----------------------------
176 - Fixed compilation problems for porting on su    149 - Fixed compilation problems for porting on supported and non-ISO platforms
177   on 'biasing' module. Includes "geomvol-V04-0    150   on 'biasing' module. Includes "geomvol-V04-00-05" and "geombias-V04-00-03"
178   on top of previous global geometry tag.         151   on top of previous global geometry tag.
179                                                   152 
180 Mar 25, 2002   Gabriele Cosmo               ge    153 Mar 25, 2002   Gabriele Cosmo               geometry-V04-00-01
181 -----------------------------                     154 -----------------------------
182 - Added 'biasing' module. Updated global GNUma    155 - Added 'biasing' module. Updated global GNUmakefile.
183 - Includes "biasing" module on top of 'geant4-    156 - Includes "biasing" module on top of 'geant4-04-00-ref-03'.
184                                                   157 
185 Jan 11, 2002   Gabriele Cosmo               ge    158 Jan 11, 2002   Gabriele Cosmo               geometry-V04-00-00
186 -----------------------------                     159 -----------------------------
187 - Updated unit tests and benchmarks.              160 - Updated unit tests and benchmarks.
188 - This tag includes also the following tags on    161 - This tag includes also the following tags on top of "geant4-04-00-ref-00":
189   geomvol-V04-00-01, geommng-V04-00-00, geom-s    162   geomvol-V04-00-01, geommng-V04-00-00, geom-solids-csg-V04-00-00,
190   field-V04-00-00, geom-solid-bool-V04-00-00,     163   field-V04-00-00, geom-solid-bool-V04-00-00, geom-solids-specific-V04-00-00.
191   See related History files for details.          164   See related History files for details.
192                                                   165 
193 Oct 22, 2001   Gabriele Cosmo               ge    166 Oct 22, 2001   Gabriele Cosmo               geometry-V03-02-01
194 -----------------------------                     167 -----------------------------
195 - Introduced new module "verification" for geo    168 - Introduced new module "verification" for geometry debugging.
196 - This tag includes the following tags on top     169 - This tag includes the following tags on top of "geant4-03-02-ref-05":
197   geomver-V03-02-00, field-V03-02-00, geomvol-    170   geomver-V03-02-00, field-V03-02-00, geomvol-V03-02-00,
198   geommng-V03-02-00, geom-solid-bool-V03-02-01    171   geommng-V03-02-00, geom-solid-bool-V03-02-01.
199   See related History files for details.          172   See related History files for details.
200                                                   173 
201 Jul 11, 2001   Gabriele Cosmo               ge    174 Jul 11, 2001   Gabriele Cosmo               geometry-V03-02-00
202 -----------------------------                     175 -----------------------------
203 - Includes same code contents as in "geant4-03    176 - Includes same code contents as in "geant4-03-02-ref-00" except that
204   CVS file revision is now synchronized with H    177   CVS file revision is now synchronized with HEAD, after the update for
205   the disclaimer of warranty.                     178   the disclaimer of warranty.
206 - Includes tag "breps-V03-02-00".                 179 - Includes tag "breps-V03-02-00".
207                                                   180 
208 Apr 20, 2001   Gabriele Cosmo               ge    181 Apr 20, 2001   Gabriele Cosmo               geometry-V03-01-00
209 -----------------------------                     182 -----------------------------
210 - Includes all geometry coworking tags after t    183 - Includes all geometry coworking tags after the migration to STL vector:
211   field-V03-00-05, geommng-V03-01-00, geomsoli    184   field-V03-00-05, geommng-V03-01-00, geomsolids-V03-01-00 and
212   geomvol-V03-01-01.                              185   geomvol-V03-01-01.
213                                                   186 
214 Nov 20, 2000   Gabriele Cosmo               ge    187 Nov 20, 2000   Gabriele Cosmo               geometry-V02-00-00
215 -----------------------------                     188 -----------------------------
216 - QA code cleanup from Code-Wizard and warning    189 - QA code cleanup from Code-Wizard and warnings issued by
217   "-Wall -ansi -pedantic" g++ compiler options    190   "-Wall -ansi -pedantic" g++ compiler options. Includes tags:
218   geom-solids-csg-V02-00-11, breps-V02-00-03,     191   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    192   STEP-V02-00-00, stepinterface-V02-00-02, geom-solids-specific-V02-00-04,
220   field-V02-00-02, geommng-V02-00-04, geomvol-    193   field-V02-00-02, geommng-V02-00-04, geomvol-V02-00-01.
221                                                   194 
222 May 12, 2000   Gabriele Cosmo               ge    195 May 12, 2000   Gabriele Cosmo               geometry-V01-01-03
223 -----------------------------                     196 -----------------------------
224 - magneticfield (field-V01-01-03):                197 - magneticfield (field-V01-01-03):
225   o fixes to G4MagErrorStepper (check on chord    198   o fixes to G4MagErrorStepper (check on chord endpoint),
226     G4RKG3_Stepper (deleted error message from    199     G4RKG3_Stepper (deleted error message from StepNoErr),
227     G4MagIntegratorDriver (modified debug info    200     G4MagIntegratorDriver (modified debug information).
228   o minor fix to dummy implementation of assig    201   o minor fix to dummy implementation of assignment operator
229     in G4MagneticField.hh.                        202     in G4MagneticField.hh.
230   o modified method for finding new trial step    203   o modified method for finding new trial step in G4ChordFinder.
231 - volumes (geomvol-V01-01-00):                    204 - volumes (geomvol-V01-01-00):
232   o introduced kCarTolerance for check over ta    205   o introduced kCarTolerance for check over taken step length and
233     TruePathLength in G4PropagatorInField::Com    206     TruePathLength in G4PropagatorInField::ComputeStep().
234 - solids/CSG (geom-solids-csg-V01-01-02):         207 - solids/CSG (geom-solids-csg-V01-01-02):
235   o fixes in DistanceToIn(p,v) for G4Box and G    208   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    209     in case computed value is less than 0.5*kCarTolerance.
237                                                   210 
238 Apr 27, 2000   Gabriele Cosmo               ge    211 Apr 27, 2000   Gabriele Cosmo               geometry-V01-01-02
239 -----------------------------                     212 -----------------------------
240 - management, solids/Boolean, magneticfield, v    213 - management, solids/Boolean, magneticfield, volumes:
241   o reorganised comments for the Software Refe    214   o reorganised comments for the Software Reference Manual
242 - solids/specific:                                215 - solids/specific:
243   o minor fixes and removed dependency over so    216   o minor fixes and removed dependency over solids/CSG module.
244 - solids/test                                     217 - solids/test
245   o updated SBT test suite.                       218   o updated SBT test suite.
246                                                   219 
247 Apr 11, 2000   John Allison                 ge    220 Apr 11, 2000   John Allison                 geometry-V01-01-01
248 ---------------------------                       221 ---------------------------
249 - management:                                     222 - management:
250   o made virtual G4VisExtent G4VSolid::GetExte    223   o made virtual G4VisExtent G4VSolid::GetExtent() non-pure and
251     implemented a default in terms of Calculat    224     implemented a default in terms of CalculateExtent.
252 - solids:                                         225 - solids:
253   o removed implementations of GetExtent in mo    226   o removed implementations of GetExtent in most sub-classes of G4VSolid.
254   o all implementations of DescribeYourselfTo     227   o all implementations of DescribeYourselfTo (G4VGraphicsScene& scene) const
255     now correctly written: scene.AddThis(*this    228     now correctly written: scene.AddThis(*this).
256 - solids/Boolean:                                 229 - solids/Boolean:
257   o CreatePolyhedron implemented for BooleanSo    230   o CreatePolyhedron implemented for BooleanSolids.
258   o G4DisplacedSolid: reversed implementation     231   o G4DisplacedSolid: reversed implementation of GetFrameRotation and
259     GetObjectRotation, removing inappropriate     232     GetObjectRotation, removing inappropriate invertion.
260   o G4DisplacedSolid::GetConstituentMovedSolid    233   o G4DisplacedSolid::GetConstituentMovedSolid() made const.
261                                                   234 
262 Apr 05, 2000  Gabriele Cosmo                ge    235 Apr 05, 2000  Gabriele Cosmo                geometry-V01-01-00
263 ----------------------------                      236 ----------------------------
264 - This tag includes the following sub-category    237 - This tag includes the following sub-category tags since geometry-V01-00-00a
265   (all of them collected by geomsolids-V01-01-    238   (all of them collected by geomsolids-V01-01-00):
266   o geom-solids-csg-V01-01-01                     239   o geom-solids-csg-V01-01-01
267     + fixes to G4PolyhedraSide.cc, G4Tubs.cc (    240     + fixes to G4PolyhedraSide.cc, G4Tubs.cc (see related History file)
268     + added diagnostics to G4Cons, G4Sphere an    241     + added diagnostics to G4Cons, G4Sphere and G4Torus in function
269       DistanceToOut()                             242       DistanceToOut()
270     + general directory restructuring: moved n    243     + general directory restructuring: moved non 'CSG' shapes to new directory
271       'specific'                                  244       'specific'
272   o breps-V01-00-02                               245   o breps-V01-00-02
273     + implemented decoupling from NIST STEP Re    246     + implemented decoupling from NIST STEP Reader
274     + several fixes for porting and memory lea    247     + several fixes for porting and memory leaks (see related History file)
275   o STEP-V01-00-01                                248   o STEP-V01-00-01
276     + upgrade to NIST SCL 3.2                     249     + upgrade to NIST SCL 3.2
277     + porting and ISO-ANSI C++ fixes              250     + porting and ISO-ANSI C++ fixes
278   o stepinterface-V01-00-01                       251   o stepinterface-V01-00-01
279     + upgrade to support the new NIST STEP Rea    252     + upgrade to support the new NIST STEP Reader
280     + improved overall diagnostics                253     + improved overall diagnostics
281     + several fixes for memory leaks and check    254     + several fixes for memory leaks and check of NULL pointers (see History)
282   o geom-solids-specific-V01-01-00                255   o geom-solids-specific-V01-01-00
283     + new directory containing the implementat    256     + new directory containing the implementation of specific solids,
284       several classes moved from solids/CSG       257       several classes moved from solids/CSG
285     + new specific solid G4EllipticalTube, imp    258     + new specific solid G4EllipticalTube, implementing a tube with
286       elliptical cross section (geant3 solid '    259       elliptical cross section (geant3 solid 'ELTU')
287 - Generic tests "SBT" and "Fred" have been mov    260 - Generic tests "SBT" and "Fred" have been moved from solids/CSG/test to
288   solids/test (new directory).                    261   solids/test (new directory).
289 - Organised class description comments for the    262 - Organised class description comments for the Software Reference Manual in
290   CSG and specific headers. Added CVS headers     263   CSG and specific headers. Added CVS headers to files in specific.
291                                                   264 
292 Feb 29, 2000  Gabriele Cosmo                ge    265 Feb 29, 2000  Gabriele Cosmo                geometry-V01-00-00a
293 ----------------------------                      266 ----------------------------
294 - Minor fixes to unit tests (CSG) to make them    267 - Minor fixes to unit tests (CSG) to make them up-to-date with recent
295   development versions.                           268   development versions.
296                                                   269 
297 Jan 19, 2000  Gabriele Cosmo                ge    270 Jan 19, 2000  Gabriele Cosmo                geometry-V01-00-00
298 ----------------------------                      271 ----------------------------
299 - Sycronized file versions with HEAD after ISO    272 - Sycronized file versions with HEAD after ISO-C++ migration.
300   Collecting subtags: field-V01-00-00, geomsol    273   Collecting subtags: field-V01-00-00, geomsolids-V01-00-00,
301                       geommng-V01-00-00 and ge    274                       geommng-V01-00-00 and geomvol-V01-00-00.
302 - Changes are now documented in the individual    275 - Changes are now documented in the individual sub-category History files.
303                                                   276 
304 Nov  10,  99   John Apostolakis              g    277 Nov  10,  99   John Apostolakis              geometry-V00-01-01
305 -------------------------------                   278 -------------------------------
306 - geomsolids-V00-01-03                            279 - geomsolids-V00-01-03
307       which includes the following sub-tags:      280       which includes the following sub-tags:
308         geom-solids-csg-01-00-02-cand             281         geom-solids-csg-01-00-02-cand
309         geom-solid-bool-V00-01-03b                282         geom-solid-bool-V00-01-03b
310         breps-V00-01-00                           283         breps-V00-01-00
311         stepinterface-V00-01-00                   284         stepinterface-V00-01-00
312 - geomvol-01-01-01b                               285 - geomvol-01-01-01b
313 - geommng-V00-01-01                               286 - geommng-V00-01-01
314 - field-V00-01-02                              << 287 - field-V00-01-02    
315                                                   288 
316 ##############################################    289 ###############################################################################
317   Geant4 1.0  , 1st STL-based release.         << 290   Geant4 1.0  , 1st STL-based release. 
318 ##############################################    291 ###############################################################################
319                                                   292 
320 June  7,  99   John Apostolakis              g    293 June  7,  99   John Apostolakis              geometry-01-00-06
321 -------------------------------                   294 -------------------------------
322 - Tagged.                                         295 - Tagged.
323                                                   296 
324 June  7,  99   D. C. Williams                     297 June  7,  99   D. C. Williams
325 -------------------------------                   298 -------------------------------
326 - CSG Pcon/Pgon (and supporting classes) :  se    299 - CSG Pcon/Pgon (and supporting classes) :  several changes
327                                                   300 
328 June  4,  99   S. Giani                           301 June  4,  99   S. Giani
329 -------------------------------                   302 -------------------------------
330 - G4Trap                 : CalculateExtent fix    303 - G4Trap                 : CalculateExtent fix
331 - G4SmartVoxelHeader.cc  : protection against     304 - G4SmartVoxelHeader.cc  : protection against inconsistent CalculateExtent
332                                                   305 
333 May  21,  99   John Apostolakis              g    306 May  21,  99   John Apostolakis              geometry-01-00-05
334 -------------------------------                   307 -------------------------------
335 - Tagged.                                         308 - Tagged.
336                                                   309 
337 May  20,  99   S.Giani, S.Magni                   310 May  20,  99   S.Giani, S.Magni
338 -------------------------------                   311 -------------------------------
339 - Fixes in BREP  Line, & (PCone, FCylindrical/    312 - Fixes in BREP  Line, & (PCone, FCylindrical/FConical surf) respectively
340 - For more details see solids/BREP/History        313 - For more details see solids/BREP/History
341 - Also see changes mentioned in solids/CSG/His    314 - Also see changes mentioned in solids/CSG/History for CSG Pcon/Pgon
342                                                   315 
343 May  19,  99   Frank  Behner                      316 May  19,  99   Frank  Behner
344 -------------------------------                << 317 -------------------------------  
345 - Volumes: Further minor fixes for STL.           318 - Volumes: Further minor fixes for STL.
346                                                   319 
347 May  12,  99   John Apostolakis              g    320 May  12,  99   John Apostolakis              geometry-01-00-04
348 -------------------------------                   321 -------------------------------
349 - Tagged.                                         322 - Tagged.
350                                                   323 
351 May  12,  99   Simone Giani                       324 May  12,  99   Simone Giani
352 -------------------------------                   325 -------------------------------
353 - Fixes to G4BREPSolidPolyhedra and G4FPlane.     326 - Fixes to G4BREPSolidPolyhedra and G4FPlane.
354                                                   327 
355 May  10,  99   Frank  Behner                      328 May  10,  99   Frank  Behner
356 -------------------------------                   329 -------------------------------
357 - Changes in RW use for compatibility with RW/    330 - Changes in RW use for compatibility with RW/STL in
358         management/src/G4PhysicalVolumeStore.c << 331         management/src/G4PhysicalVolumeStore.cc  
359         management/src/G4LogicalVolumeStore.cc    332         management/src/G4LogicalVolumeStore.cc
360   modifying  "delete first();" to "removeFirst << 333   modifying  "delete first();" to "removeFirst();"     
361                                                   334 
362 May   7,  98   John Apostolakis                   335 May   7,  98   John Apostolakis
363 -------------------------------                   336 -------------------------------
364 - Changed G4Navigator to issue warning in the     337 - Changed G4Navigator to issue warning in the case of small inaccuracies
365    & cause fatal exception only for large devi    338    & cause fatal exception only for large deviations.
366                                                   339 
367 May   3,  99   John Apostolakis              g    340 May   3,  99   John Apostolakis              geometry-01-00-03
368 -------------------------------                   341 -------------------------------
369 - Minor fixes                                  << 342 - Minor fixes 
370     In CSG solids:  Cons & Tubs  minor, and in << 343     In CSG solids:  Cons & Tubs  minor, and in PCon/PGon 
371     For STL migration: PV-vol-store, NavLevel     344     For STL migration: PV-vol-store, NavLevel   (Frank Boehner)
372                                                   345 
373 Apr  19,  99   John Apostolakis              g    346 Apr  19,  99   John Apostolakis              geometry-01-00-02
374 -------------------------------                   347 -------------------------------
375 - Small fixes to solids: consistency fix for C    348 - Small fixes to solids: consistency fix for CalculateExtent & tolerance
376 - CodeWarrior fixes (some) to magneticfield       349 - CodeWarrior fixes (some) to magneticfield
377                                                   350 
378 Apr  15,  99   John Allison                       351 Apr  15,  99   John Allison
379 -------------------------------                   352 -------------------------------
380 - Added -I$(G4BASE)/intercoms/include to BREPS    353 - Added -I$(G4BASE)/intercoms/include to BREPS, Boolean abd CSG GNUmakefiles
381   in preparation for move of G4VGraphicsScene     354   in preparation for move of G4VGraphicsScene to intercoms.
382                                                   355 
383 Mar  19,  99   John Apostolakis              g    356 Mar  19,  99   John Apostolakis              geometry-01-00-01
384 -------------------------------                   357 -------------------------------
385 - Category tag using:                             358 - Category tag using:
386    solids:       [tag geomsolids-01-00-01]        359    solids:       [tag geomsolids-01-00-01]
387    volumes:      [tag geomsolids-01-00-01]        360    volumes:      [tag geomsolids-01-00-01]
388    management:   [tag geommng-01-00-02 ]          361    management:   [tag geommng-01-00-02 ]
389    magneticfield [tag field-01-00-03]             362    magneticfield [tag field-01-00-03]
390                                                   363 
391 Mar  19,  99   John Apostolakis                   364 Mar  19,  99   John Apostolakis
392 -------------------------------                   365 -------------------------------
393 - Summary of significant changes in sub-catego    366 - Summary of significant changes in sub-categories/sub-directories
394   management:   [tag geommng-01-00-02 ]           367   management:   [tag geommng-01-00-02 ]
395       G4AffineTransform.icc InverseProduct fix << 368       G4AffineTransform.icc InverseProduct fix (used in Navigator). 
396                                                   369 
397 Jan  15, 99    John Apostolakis                << 370 Jan  15, 99    John Apostolakis   
398 -------------------------------                   371 -------------------------------
399 - Fixes in CSG solids (Cons by V.Grichine, CSG    372 - Fixes in CSG solids (Cons by V.Grichine, CSG Pcone+Pgon by D.C.Williams)
400                                                   373 
401 Jan  15,  99   Simone Giani      ( rec by JA.     374 Jan  15,  99   Simone Giani      ( rec by JA. )
402 -------------------------------                   375 -------------------------------
403 - Fixes in the creation of Smart Voxels:       << 376 - Fixes in the creation of Smart Voxels: 
404 - Less memory intensive and much more performa    377 - Less memory intensive and much more performant at initialisation.
405   No worse, but a little faster at tracking ti    378   No worse, but a little faster at tracking time.  (G4SmartVoxelHeader)
406                                                   379 
407 Jan  10,  99   John Apostolakis   ( geometry-0    380 Jan  10,  99   John Apostolakis   ( geometry-01-00-01 to be done)
408 -------------------------------     geometry a    381 -------------------------------     geometry as in geant4-00-patch2
409 - Fixes in BREPs (Pcone, Pgon, ...)  see solid    382 - Fixes in BREPs (Pcone, Pgon, ...)  see solids/BREPS/History
410   includes the subtags                            383   includes the subtags
411       stepinterface-01-00-01                   << 384       stepinterface-01-00-01      
412       step-01-00-01                               385       step-01-00-01
413                                                   386 
414 ##############################################    387 ###############################################################################
415   Geant4.0.0  , 1st production release.        << 388   Geant4.0.0  , 1st production release. 
416 ##############################################    389 ###############################################################################
417                                                   390 
418 Dec  11,  98   John Apostolakis   geometry-00-    391 Dec  11,  98   John Apostolakis   geometry-00-04-04
419 -------------------------------                   392 -------------------------------
420 - Fixes in BREP Pcone, Pgon new csg versions o    393 - Fixes in BREP Pcone, Pgon new csg versions of above too.
421                                                   394 
422 Dec   9,  98   John Apostolakis   geometry-00-    395 Dec   9,  98   John Apostolakis   geometry-00-04-03
423 -------------------------------                   396 -------------------------------
424 - Fixes for:                                      397 - Fixes for:
425      - BrepPCone in constructor, FPlane, Cylin    398      - BrepPCone in constructor, FPlane, Cylindrical, Conical surfaces.
426                        Ellipse and others.        399                        Ellipse and others.
427                                                   400 
428      - Navigator for Replica Navigation (edges    401      - Navigator for Replica Navigation (edges).
429                                                   402 
430      - STEPinterface : several creators           403      - STEPinterface : several creators
431                                                   404 
432 Dec   1,  98   John Apostolakis   geometry-00-    405 Dec   1,  98   John Apostolakis   geometry-00-04-02
433 -------------------------------                   406 -------------------------------
434 - New code in solids/CSG (other implementation    407 - New code in solids/CSG (other implementation of Pgon, Pcon - not exercised)
435                                                   408 
436 Dec   1,  98   John Apostolakis   geometry-00-    409 Dec   1,  98   John Apostolakis   geometry-00-04-02minus
437 -------------------------------                   410 -------------------------------
438 - Fixes in Boolean/src             portability    411 - Fixes in Boolean/src             portability
439             BREPS/src               logical pr    412             BREPS/src               logical problems (bPcone, ConeSurf, Plane)
440 - Added History files in subdirectories.          413 - Added History files in subdirectories.
441                                                   414 
442 Nov  27,  98   John Apostolakis   geometry-00-    415 Nov  27,  98   John Apostolakis   geometry-00-04-01
443 -------------------------------                   416 -------------------------------
444 - Fixes in  Boolean/src             code: logi    417 - Fixes in  Boolean/src             code: logical fixes
445             magneticfield/include   interface     418             magneticfield/include   interface problem
446                           src       printing i    419                           src       printing in propagator (debug)
447             Breps                   renamed me    420             Breps                   renamed methods (from compiler warnings)
448                                     + several     421                                     + several fixes: Fplane, BREPSolid, Cylinder
449             volumes/NormalNav       stores Cop    422             volumes/NormalNav       stores Copy No
450             management              no changes    423             management              no changes - but fixed versions (now head)
451                                                   424 
452 Nov  19,  98   John Apostolakis   geometry-00-    425 Nov  19,  98   John Apostolakis   geometry-00-03-10
453 -------------------------------                   426 -------------------------------
454 - Fixes from Lionel in BREPS/STEP/STEPinterfac    427 - Fixes from Lionel in BREPS/STEP/STEPinterface
455 - management/include/G4LogicalVolume.icc          428 - management/include/G4LogicalVolume.icc
456   Deleted and readded same version to get CVS  << 429   Deleted and readded same version to get CVS to see it on the head. 
457                                                   430 
458 Nov  19,  98   John Apostolakis   geometry-00-    431 Nov  19,  98   John Apostolakis   geometry-00-03-09
459 -------------------------------                   432 -------------------------------
460 - Added field-00-03-03                            433 - Added field-00-03-03
461      (it fixes propagation and several stepper    434      (it fixes propagation and several steppers)
462                                                   435 
463 Nov  13,  98   John Apostolakis   geometry-00-    436 Nov  13,  98   John Apostolakis   geometry-00-03-08
464 -------------------------------                   437 -------------------------------
465 - Tagged.                                         438 - Tagged.
466                                                   439 
467 Nov  12,  98   John Apostolakis   geometry-00-    440 Nov  12,  98   John Apostolakis   geometry-00-03-07
468 -------------------------------                   441 -------------------------------
469 - Tagged for the STT.                             442 - Tagged for the STT.
470 - solids-00-03-02:                                443 - solids-00-03-02:
471     i) New directory finally included:            444     i) New directory finally included:
472   solids/Boolean                               << 445   solids/Boolean  
473        As in geometry-00-03-03 with minor chan    446        As in geometry-00-03-03 with minor change/fix.
474                                                   447 
475    ii) Fix in solids/CSG/src/G4Sphere.cc (V. G    448    ii) Fix in solids/CSG/src/G4Sphere.cc (V. Grichine).
476 - field-00-03-02                                  449 - field-00-03-02
477      Many changes in Magnetic field to accomod    450      Many changes in Magnetic field to accomodate Electric Field.
478 - Still does not contain the fixes in geometry << 451 - Still does not contain the fixes in geometry-00-03-03 (and later) in the 
479   following directories:                       << 452   following directories: 
480      BREPS,                                    << 453      BREPS, 
481      STEP,                                     << 454      STEP, 
482      STEPinterface                                455      STEPinterface
483                                                   456 
484 Nov   9,  98   John Apostolakis   geometry-00-    457 Nov   9,  98   John Apostolakis   geometry-00-03-06
485 -------------------------------                   458 -------------------------------
486 - Tagged for the STT.                             459 - Tagged for the STT.
487   Includes reorganisation of volumes              460   Includes reorganisation of volumes
488   Still does not contain the fixes in geometry << 461   Still does not contain the fixes in geometry-00-03-03 (and later) in the 
489    following directories:                      << 462    following directories: 
490        BREPS, STEP, STEPinterface,                463        BREPS, STEP, STEPinterface,
491        >all< of solids/Boolean                    464        >all< of solids/Boolean
492                                                   465 
493 Oct  30,  98   John Apostolakis   geometry-00-    466 Oct  30,  98   John Apostolakis   geometry-00-03-03
494 -------------------------------                   467 -------------------------------
495 - New Boolean directory.                          468 - New Boolean directory.
496 - Many fixes in BREPS:                            469 - Many fixes in BREPS:
497      Deleted StepCopyData from all classes.       470      Deleted StepCopyData from all classes.
498      Replaced G4Point, Point3d and Point2d wit    471      Replaced G4Point, Point3d and Point2d with G4Point3D
499      Fixes to BREPSolid for BoundingBoxes         472      Fixes to BREPSolid for BoundingBoxes
500                                                   473 
501 Sept 23rd, 98  John Apostolakis                   474 Sept 23rd, 98  John Apostolakis
502 -------------------------------                   475 -------------------------------
503 - G4Box: changed DistanceToIn to fix new probl << 476 - G4Box: changed DistanceToIn to fix new problem. 
504 - G4ParameterisedNavigation                       477 - G4ParameterisedNavigation
505 - G4VoxelNavigation: fixed VoxelSafety computa    478 - G4VoxelNavigation: fixed VoxelSafety computation for the case of the
506   middle voxel of a set of equivalent (lowest-    479   middle voxel of a set of equivalent (lowest-level) voxels.
507                                                   480 
508 Sept 17th, 98  John Apostolakis    geometry-00    481 Sept 17th, 98  John Apostolakis    geometry-00-03-01
509 -------------------------------                   482 -------------------------------
510 - Tag created.                                    483 - Tag created.
511                                                   484 
512 Sept 15th, 98  John Apostolakis                   485 Sept 15th, 98  John Apostolakis
513 -------------------------------                   486 -------------------------------
514 - In G4ParameterisedNavigation                    487 - In G4ParameterisedNavigation
515    i) Corrected ComputeSafety(...) which calle    488    i) Corrected ComputeSafety(...) which called ComputeVoxelSafety without
516      setting the fVoxelNode & fVoxelNodeNo to     489      setting the fVoxelNode & fVoxelNodeNo to the ones at localpoint.
517      [ This produced incorrect safeties in som    490      [ This produced incorrect safeties in some cases & resulted in an
518       assertion failure in testT08 because of     491       assertion failure in testT08 because of an unexpected change of volume. ]
519   ii) ComputeStep: Fixed assertion check of bl    492   ii) ComputeStep: Fixed assertion check of blocked replica number.
520                                                   493 
521 Aug  24th, 98  John Apostolakis  geometry-00-0    494 Aug  24th, 98  John Apostolakis  geometry-00-02-01
522 -------------------------------                   495 -------------------------------
523 - Tagged.                                         496 - Tagged.
524   Small fixes in BREPS, to allow compilation o    497   Small fixes in BREPS, to allow compilation on different platforms.
525                                                   498 
526 ##############################################    499 ###############################################################################
527 beta01 release                                    500 beta01 release
528 ##############################################    501 ###############################################################################
529                                                   502 
530 July 31st, 98  Peter Urban                     << 503 July 31st, 98  Peter Urban 
531 -------------------------------                   504 -------------------------------
532 - Several fixes for BREPS.                        505 - Several fixes for BREPS.
533                                                   506 
534                                                   507 
535 July 29th, 98  John Apostolakis  (with Stefano    508 July 29th, 98  John Apostolakis  (with Stefano Magni)
536 -------------------------------                   509 -------------------------------
537 - G4BREPSolidPCone.cc : Cylindrical sections w    510 - G4BREPSolidPCone.cc : Cylindrical sections were incorrectly placed.
538 - G4ConicalSurface.cc                          << 511 - G4ConicalSurface.cc 
539   G4CylindricalSurface.cc:                     << 512   G4CylindricalSurface.cc: 
540     The Inside functions are modified to try t    513     The Inside functions are modified to try to use the Geant-4 tolerance.
541      --> must be checked further                  514      --> must be checked further
542        [ The method is used by Intersect of re    515        [ The method is used by Intersect of respective surfaces in a
543          complicated manner. ]                    516          complicated manner. ]
544 - G4FConicalSurface.cc                            517 - G4FConicalSurface.cc
545    - Fix to Bounding Box, which was incorrectl    518    - Fix to Bounding Box, which was incorrectly centered/placed.
546    - Fix to Intersect, to insure that only int << 519    - Fix to Intersect, to insure that only intersection in Finite extent of 
547       Surface are found.                          520       Surface are found.
548                                                   521 
549 July 28th, 98  John Apostolakis                << 522 July 28th, 98  John Apostolakis  
550 -------------------------------                   523 -------------------------------
551 - In the Navigator location, the blocked Volum    524 - In the Navigator location, the blocked Volume was not cleared when the
552   navigator descended several levels in the tr    525   navigator descended several levels in the tree. This would allows the same
553   in another part of the tree to be wrongly bl    526   in another part of the tree to be wrongly blocked.
554 - In G4ParameterisedNavigation, the identity o    527 - In G4ParameterisedNavigation, the identity of the blocked Physical Volume
555   was not checked! You would block replica num    528   was not checked! You would block replica number 3 of your parameterised
556   volume although you exited replica number 3     529   volume although you exited replica number 3 of another volume!
557 - The above problems combined to allow Blockin    530 - The above problems combined to allow BlockingList to be called with
558   replicaNo = -1, which caused Linux/G++ & HP     531   replicaNo = -1, which caused Linux/G++ & HP to dump core on program exit.
559   Modified Files:                                 532   Modified Files:
560     G4Navigator.cc                                533     G4Navigator.cc
561     G4ParameterisedNavigation.cc                  534     G4ParameterisedNavigation.cc
562 - An assignment used to be an equality check b    535 - An assignment used to be an equality check by mistake.
563   (Probably it was ok because it is redundant)    536   (Probably it was ok because it is redundant)
564   Modified Files:                                 537   Modified Files:
565     G4VoxelNavigation.cc                          538     G4VoxelNavigation.cc
566                                                   539 
567 June 26th, 98  John Apostolakis  geometry-00-0    540 June 26th, 98  John Apostolakis  geometry-00-06-05
568 -------------------------------                   541 -------------------------------
569 - 1)  Modified check in ComputeStep that pseud    542 - 1)  Modified check in ComputeStep that pseudo-relocation is within safety:
570      i) no check is made is the move is within    543      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    544          - on a boundary it would cause a volume change (where there was none.)
572     ii) the Navigator now stores the last safe << 545     ii) the Navigator now stores the last safety it calculated (origin, value) 
573          and uses it for the calculation of th    546          and uses it for the calculation of this check.
574         This eliminates problems with this che    547         This eliminates problems with this check, that produced assertion
575    failure in many example codes.                 548    failure in many example codes.
576 - 2) NavigationHistory equality operator modif    549 - 2) NavigationHistory equality operator modified for efficiency (with P.Urban)
577 - 3) G4Box     Problem in DistanceToIn reporti    550 - 3) G4Box     Problem in DistanceToIn reporting intersection where there was
578                none has been given a more comp    551                none has been given a more complete solution (V.Grichine)
579      G4Sphere  Exception problem fixed.  (V.Gr    552      G4Sphere  Exception problem fixed.  (V.Grichine)
580                                                   553 
581 June 20th, 98  John Apostolakis  geometry-00-0    554 June 20th, 98  John Apostolakis  geometry-00-06-04
582 -------------------------------                   555 -------------------------------
583 - 1) I have added a check that any pseudo-relo    556 - 1) I have added a check that any pseudo-relocation made between a
584      call to Locate (the true Relocation) and     557      call to Locate (the true Relocation) and the next call to ComputeStep
585      (eg in a PostStepDoIt) is truly within sa    558      (eg in a PostStepDoIt) is truly within safety.
586 - 2) The Navigator's ComputeStep method now al    559 - 2) The Navigator's ComputeStep method now always returns infinity, when it
587      does not limit the step                      560      does not limit the step
588 - 3) G4Tubs.cc: Fixed surface normal (in R) wh    561 - 3) G4Tubs.cc: Fixed surface normal (in R) which was not a unit vector.
589                                                   562 
590 June 18th, 98  John Apostolakis                << 563 June 18th, 98  John Apostolakis  
591 -------------------------------                   564 -------------------------------
592 - In the Navigator:                               565 - In the Navigator:
593     1) Fix to allow lateral displacement (with    566     1) Fix to allow lateral displacement (within safety) in PostStepDoIts
594        without messaging the Navigator.        << 567        without messaging the Navigator.  
595     2) A first implementation of LocateGlobalP    568     2) A first implementation of LocateGlobalPointWithinVolume
596 - A fix in NormalNavigation's Compute Step, to    569 - A fix in NormalNavigation's Compute Step, to allow volumes that are "touched"
597   to be tagged as entered.  (Ie, if the step i    570   to be tagged as entered.  (Ie, if the step is just long enough to arrive at
598   the surface of a volume, the navigator can s    571   the surface of a volume, the navigator can still enter it quickly.)
599                                                   572 
600 June 12th, 98   John Apostolakis (geometry-00-    573 June 12th, 98   John Apostolakis (geometry-00-06-03)
601 -------------------------------                   574 -------------------------------
602 - Candidate fix to BREP PCone, constructing Co    575 - Candidate fix to BREP PCone, constructing Conical Surfaces using different
603   starting point.                              << 576   starting point. 
604 - Fix to ReplicaNavigation to temporarily patc    577 - Fix to ReplicaNavigation to temporarily patch "assertion" problem.
605                                                   578 
606 June 10th, 98  John Apostolakis  (geometry-00-    579 June 10th, 98  John Apostolakis  (geometry-00-06-02)
607 -------------------------------                   580 -------------------------------
608 - Added a new CSG Solid (G4Hype), a Hyperboloi << 581 - Added a new CSG Solid (G4Hype), a Hyperboloid by rotation        
609 - Bug fix to G4Box::DistanceToIn (which report << 582 - Bug fix to G4Box::DistanceToIn (which reported intersection where there 
610                                   was none).   << 583                                   was none). 
611 - Bug fix to G4FConicalSurface and G4ConicalSu    584 - Bug fix to G4FConicalSurface and G4ConicalSurface to fix G4BREPSolidPCone.
612   Correction to  to DistanceToOut of BREPSolid    585   Correction to  to DistanceToOut of BREPSolid to ensure compatibility with
613   convexity assumptions of Navigator              586   convexity assumptions of Navigator
614                                                   587 
615 June  8th, 98  John Apostolakis  (geometry-00-    588 June  8th, 98  John Apostolakis  (geometry-00-06-01)
616 -------------------------------                   589 -------------------------------
617 - Created a tag for BREPS at the last point be    590 - Created a tag for BREPS at the last point before merge with Peter's
618   Developments.                                   591   Developments.
619   Modified                                        592   Modified
620     G4Navigator       and                         593     G4Navigator       and
621     G4NormalNavigation   G4ParameterisedNaviga    594     G4NormalNavigation   G4ParameterisedNavigation
622     G4ReplicaNavigation  G4VoxelNavigation        595     G4ReplicaNavigation  G4VoxelNavigation
623   to add ComputeSafety methods. These make a q    596   to add ComputeSafety methods. These make a quick estimation of the
624   safety and can/should be called for the fina    597   safety and can/should be called for the final point of a step only.
625                                                   598 
626 June  3rd, 98  John Apostolakis                   599 June  3rd, 98  John Apostolakis
627 -------------------------------                   600 -------------------------------
628 - G4Navigator:                                    601 - G4Navigator:
629   Added a new new method LocateGlobalPointWith    602   Added a new new method LocateGlobalPointWithinVolume that serves to notify
630   the Navigator that a track has moved to the     603   the Navigator that a track has moved to the new Global point 'position'.
631   This point must be known to be within the cu    604   This point must be known to be within the current volume, probably because it
632   is withing safety.                              605   is withing safety.
633                                                   606 
634 May   11th, 98  John Apostolakis                  607 May   11th, 98  John Apostolakis
635 -------------------------------                   608 -------------------------------
636 - G4PVPlacement:                                  609 - G4PVPlacement:
637   - Implemented additional (4th) constructor t << 610   - Implemented additional (4th) constructor that takes a pointer to a 
638     logical mother volume and a G4Transform3D     611     logical mother volume and a G4Transform3D with the solid's rotation.
639   - Also added a data member to store whether     612   - Also added a data member to store whether a RotationMatrix was created.
640     This allows us to avoid a small memory lea    613     This allows us to avoid a small memory leak in use of 2 constructors.
641                                                   614 
642 May    8th, 98  John Apostolakis                  615 May    8th, 98  John Apostolakis
643 -------------------------------                   616 -------------------------------
644 - History files created in magneticfield direc    617 - History files created in magneticfield directory for this category.
645   It will be used exclusively for the maintena    618   It will be used exclusively for the maintenance of information in
646   this category. Only what impacts its interac    619   this category. Only what impacts its interaction with the geometry
647   (G4PropagatorInField) will be mentioned here    620   (G4PropagatorInField) will be mentioned here.
648                                                   621 
649 - History file  has existed in solids/BREPS fo    622 - History file  has existed in solids/BREPS for slightly more detailed
650   changes in that sub-category.                   623   changes in that sub-category.
651                                                   624 
652 April 29th, 98  John Apostolakis  (geometry-00    625 April 29th, 98  John Apostolakis  (geometry-00-05-05)
653 -------------------------------                   626 -------------------------------
654 - A significant logical error in G4VoxelNaviga << 627 - A significant logical error in G4VoxelNavigation::LocateNextVoxel was 
655   corrected: the search for the next voxel cou    628   corrected: the search for the next voxel could ignore voxels at lower levels
656 - Small changes for DEC in GNUmakefile in BREP    629 - Small changes for DEC in GNUmakefile in BREPS & STEP
657    * Removed -cfront option from GNUmakefile f    630    * Removed -cfront option from GNUmakefile for DEC. -cfront
658       overrides ANSI standard rules in cxx-6.0    631       overrides ANSI standard rules in cxx-6.0.
659    * Cleaned up trivial warnings on DEC (Extra    632    * Cleaned up trivial warnings on DEC (Extraneous semicolons).
660                                                   633 
661 April 27th, 98  John Apostolakis  (geometry-00    634 April 27th, 98  John Apostolakis  (geometry-00-05-04)
662 -------------------------------                   635 -------------------------------
663 - Tagged                                          636 - Tagged
664                                                   637 
665 April 24th, 98  Jari Sulkimo       ( recorded     638 April 24th, 98  Jari Sulkimo       ( recorded by John Apostolakis here)
666 -------------------------------                   639 -------------------------------
667 - Fixes in BREPs (see solids/BREP/History for     640 - Fixes in BREPs (see solids/BREP/History for details, by author)
668    * fixed scope bugs in for loops                641    * fixed scope bugs in for loops
669    * bug fixes to G4Assembly.cc for STEP file  << 642    * bug fixes to G4Assembly.cc for STEP file interaction & placed solids 
670      creation.                                 << 643      creation. 
671                                                   644 
672 April 23rd, 98  John Apostolakis  (geometry-00    645 April 23rd, 98  John Apostolakis  (geometry-00-05-03)
673 -------------------------------                   646 -------------------------------
674 - Bug fixes to BREP code for Assembly level of    647 - Bug fixes to BREP code for Assembly level of STEP files
675   (introduced in alpha05)                         648   (introduced in alpha05)
676 - Renamed file G4Point3d.hh to G4Point3d.h (be    649 - Renamed file G4Point3d.hh to G4Point3d.h (because of problems
677   on Windows NT in name clash with G4Point3D.h    650   on Windows NT in name clash with G4Point3D.hh).
678                                                   651 
679 April 22nd, 98  John Apostolakis  (geom-05-02)    652 April 22nd, 98  John Apostolakis  (geom-05-02)
680 -------------------------------                   653 -------------------------------
681 - Tagged.                                         654 - Tagged.
682                                                   655 
683 April 21st, 98  John Apostolakis  (geometry-00    656 April 21st, 98  John Apostolakis  (geometry-00-05-01)
684 -------------------------------                   657 -------------------------------
685 - Added SetAllParameters methods to G4Torus an    658 - Added SetAllParameters methods to G4Torus and G4Para.
686 - All CSG solids now inherit from the new abst << 659 - All CSG solids now inherit from the new abstract class G4CSGSolid, instead 
687   of directly from G4VSolid.                      660   of directly from G4VSolid.
688 - "const G4double" arguments have been changed    661 - "const G4double" arguments have been changed to "G4double" for CSG methods.
689                                                   662 
690 April 21st, 98  John Allison                      663 April 21st, 98  John Allison
691 -------------------------------                   664 -------------------------------
692 - Slightly relaxed tolerance in G4Trap (for g3    665 - Slightly relaxed tolerance in G4Trap (for g3tog4).
693 - Corrected G4BREPSolidPolyhedra.cc for graphi    666 - Corrected G4BREPSolidPolyhedra.cc for graphics_reps/G4Polyhedron.
694 - Added void G4Trd::SetAllParameters.             667 - Added void G4Trd::SetAllParameters.
695 - Also relaxed check in G4Trd::CheckAndSetAllP    668 - Also relaxed check in G4Trd::CheckAndSetAllParameters (pdx1>=0, etc.)
696                                                   669 
697 April 2, 98 G.Barrand                             670 April 2, 98 G.Barrand
698 -------------------------------                   671 -------------------------------
699 - STEP/dirobj.cc : #ifdef WIN32, do not compil    672 - STEP/dirobj.cc : #ifdef WIN32, do not compile opendir and closedir.
700                                                   673 
701 March 24, 98 G.Barrand                            674 March 24, 98 G.Barrand
702 -------------------------------                   675 -------------------------------
703 - GNUmakefile : MAKESHLIB changed in G4MAKESHL    676 - GNUmakefile : MAKESHLIB changed in G4MAKESHLIB
704                                                   677 
705 March 13, 98   G.Cosmo (on behalf of S.Giani)     678 March 13, 98   G.Cosmo (on behalf of S.Giani) - (geometry-00-04-05)
706 -------------------------------                   679 -------------------------------
707 - Added G4VPVParameterisation.cc including def    680 - Added G4VPVParameterisation.cc including default implementations
708   of ComputeSolid() and ComputeMaterial() miss    681   of ComputeSolid() and ComputeMaterial() missing previously (J.Apostolakis).
709 - Included fixes for aCC compiler in BREPS and << 682 - Included fixes for aCC compiler in BREPS and STEP (J.Sulkimo, G.Cosmo). 
710                                                   683 
711 March  9, 98  J. Apostolakis - (geometry-00-04    684 March  9, 98  J. Apostolakis - (geometry-00-04-04)
712 -------------------------------                   685 -------------------------------
713 - Small fix to G4BREPSolid.cc which was causin    686 - Small fix to G4BREPSolid.cc which was causing problems on HP-UX.
714   (Deleted use of floating point modulo for in    687   (Deleted use of floating point modulo for integers, with Jari S.)
715 - G4Sphere:    further small corrections.      << 688 - G4Sphere:    further small corrections. 
716                                                   689 
717 March     5, 98    J. Apostolakis - (geometry-    690 March     5, 98    J. Apostolakis - (geometry-00-04-03)
718 -------------------------------                   691 -------------------------------
719 - Parameterised Volume can now VARY the TYPE o    692 - Parameterised Volume can now VARY the TYPE of SOLID and/or Material
720   by copy number.  PVParameterisation classes     693   by copy number.  PVParameterisation classes can now compute these.
721   The Navigator has been modified to compute s    694   The Navigator has been modified to compute solid and material, and
722   to set them in the associated logical volume    695   to set them in the associated logical volume
723 - Now able to process an extra level of STEP f    696 - Now able to process an extra level of STEP files, using new code in
724   BREPs  (Jari Sulkimo).                       << 697   BREPs  (Jari Sulkimo). 
725 - Further cleanup of code in BREP category  (P << 698 - Further cleanup of code in BREP category  (Peter Urban). 
726 - Small modification in solids/STEP/GNUmakefil    699 - Small modification in solids/STEP/GNUmakefile for Win/NT port (S. Sadilov).
727                                                   700 
728 March     4, 98    J. Apostolakis - (geometry-    701 March     4, 98    J. Apostolakis - (geometry-00-04-02)
729 -------------------------------                   702 -------------------------------
730 - G4Sphere: corrected tests of the phi angle a    703 - G4Sphere: corrected tests of the phi angle and with tolerance checking
731   that compared squares of distances.          << 704   that compared squares of distances. 
732 - The World volume can now be split into repli    705 - The World volume can now be split into replicas. This not recommended, but
733   the Navigator is now able to handle it.         706   the Navigator is now able to handle it.
734 - Cleanup of code in BREP category (Peter Urba    707 - Cleanup of code in BREP category (Peter Urban & Jari Sulkimo)
735                                                   708 
736 February 16, 98    J. Apostolakis - (geometry-    709 February 16, 98    J. Apostolakis - (geometry-00-04-01)
737 -------------------------------                   710 -------------------------------
738 - Replicas and parameterised physical-volumes     711 - Replicas and parameterised physical-volumes now store the copy number of
739   their current copy. (It is valid only for ph    712   their current copy. (It is valid only for physical volume in the hot tree).
740   Navigation routines were modified to enable     713   Navigation routines were modified to enable this.
741                                                   714 
742 February  4, 98    J. Apostolakis - (geometry-    715 February  4, 98    J. Apostolakis - (geometry-00-03-02)
743 -------------------------------                   716 -------------------------------
744 - A few small changes were made to the Magneti << 717 - A few small changes were made to the Magnetic Field classes. 
745   This included one that allows it to work wit    718   This included one that allows it to work without repeatedly
746   issuing an unneccessary warning.             << 719   issuing an unneccessary warning.  
747 - Small fixes to BREP and STEP parts help in f    720 - Small fixes to BREP and STEP parts help in fixing a problem
748   with True/false on some platforms.              721   with True/false on some platforms.
749                                                   722 
750 January 28, 98 S. Sadilov                         723 January 28, 98 S. Sadilov
751 -------------------------------                   724 -------------------------------
752 - Small modification in GNUmakefile for Win/NT << 725 - Small modification in GNUmakefile for Win/NT port 
753                                                   726 
754 January  26, 98    J. Apostolakis - (geometry-    727 January  26, 98    J. Apostolakis - (geometry-00-03-01)
755 -------------------------------                   728 -------------------------------
756 - i)  New implementation of G4NavigationHistor << 729 - i)  New implementation of G4NavigationHistory using G4NavigationLevel. 
757       This implementation allows for very fast << 730       This implementation allows for very fast copying of G4NavigationHistory, 
758       which is required in order to copy G4Tou    731       which is required in order to copy G4TouchableHistory.
759 - ii) Correction in G4ReplicaNavigation.cc in  << 732 - ii) Correction in G4ReplicaNavigation.cc in DistanceToOutPhi, influencing 
760       replicas divided in phi.                    733       replicas divided in phi.
761                                                   734 
762 December 19, 97 G. Cosmo - (alpha03)              735 December 19, 97 G. Cosmo - (alpha03)
763 -------------------------------                   736 -------------------------------
764 - Created.                                        737 - Created.