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 3.2)


  1 # Category geometry History                    <<   1 $Id: History,v 1.18 2001/04/20 20:31:06 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                                                << 
193 Oct 22, 2001   Gabriele Cosmo               ge << 
194 -----------------------------                  << 
195 - Introduced new module "verification" for geo << 
196 - This tag includes the following tags on top  << 
197   geomver-V03-02-00, field-V03-02-00, geomvol- << 
198   geommng-V03-02-00, geom-solid-bool-V03-02-01 << 
199   See related History files for details.       << 
200                                                << 
201 Jul 11, 2001   Gabriele Cosmo               ge << 
202 -----------------------------                  << 
203 - Includes same code contents as in "geant4-03 << 
204   CVS file revision is now synchronized with H << 
205   the disclaimer of warranty.                  << 
206 - Includes tag "breps-V03-02-00".              << 
207                                                    19 
208 Apr 20, 2001   Gabriele Cosmo               ge     20 Apr 20, 2001   Gabriele Cosmo               geometry-V03-01-00
209 -----------------------------                      21 -----------------------------
210 - Includes all geometry coworking tags after t     22 - Includes all geometry coworking tags after the migration to STL vector:
211   field-V03-00-05, geommng-V03-01-00, geomsoli     23   field-V03-00-05, geommng-V03-01-00, geomsolids-V03-01-00 and
212   geomvol-V03-01-01.                               24   geomvol-V03-01-01.
213                                                    25 
214 Nov 20, 2000   Gabriele Cosmo               ge     26 Nov 20, 2000   Gabriele Cosmo               geometry-V02-00-00
215 -----------------------------                      27 -----------------------------
216 - QA code cleanup from Code-Wizard and warning     28 - QA code cleanup from Code-Wizard and warnings issued by
217   "-Wall -ansi -pedantic" g++ compiler options     29   "-Wall -ansi -pedantic" g++ compiler options. Includes tags:
218   geom-solids-csg-V02-00-11, breps-V02-00-03,      30   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     31   STEP-V02-00-00, stepinterface-V02-00-02, geom-solids-specific-V02-00-04,
220   field-V02-00-02, geommng-V02-00-04, geomvol-     32   field-V02-00-02, geommng-V02-00-04, geomvol-V02-00-01.
221                                                    33 
222 May 12, 2000   Gabriele Cosmo               ge     34 May 12, 2000   Gabriele Cosmo               geometry-V01-01-03
223 -----------------------------                      35 -----------------------------
224 - magneticfield (field-V01-01-03):                 36 - magneticfield (field-V01-01-03):
225   o fixes to G4MagErrorStepper (check on chord     37   o fixes to G4MagErrorStepper (check on chord endpoint),
226     G4RKG3_Stepper (deleted error message from     38     G4RKG3_Stepper (deleted error message from StepNoErr),
227     G4MagIntegratorDriver (modified debug info     39     G4MagIntegratorDriver (modified debug information).
228   o minor fix to dummy implementation of assig     40   o minor fix to dummy implementation of assignment operator
229     in G4MagneticField.hh.                         41     in G4MagneticField.hh.
230   o modified method for finding new trial step     42   o modified method for finding new trial step in G4ChordFinder.
231 - volumes (geomvol-V01-01-00):                     43 - volumes (geomvol-V01-01-00):
232   o introduced kCarTolerance for check over ta     44   o introduced kCarTolerance for check over taken step length and
233     TruePathLength in G4PropagatorInField::Com     45     TruePathLength in G4PropagatorInField::ComputeStep().
234 - solids/CSG (geom-solids-csg-V01-01-02):          46 - solids/CSG (geom-solids-csg-V01-01-02):
235   o fixes in DistanceToIn(p,v) for G4Box and G     47   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     48     in case computed value is less than 0.5*kCarTolerance.
237                                                    49 
238 Apr 27, 2000   Gabriele Cosmo               ge     50 Apr 27, 2000   Gabriele Cosmo               geometry-V01-01-02
239 -----------------------------                      51 -----------------------------
240 - management, solids/Boolean, magneticfield, v     52 - management, solids/Boolean, magneticfield, volumes:
241   o reorganised comments for the Software Refe     53   o reorganised comments for the Software Reference Manual
242 - solids/specific:                                 54 - solids/specific:
243   o minor fixes and removed dependency over so     55   o minor fixes and removed dependency over solids/CSG module.
244 - solids/test                                      56 - solids/test
245   o updated SBT test suite.                        57   o updated SBT test suite.
246                                                    58 
247 Apr 11, 2000   John Allison                 ge     59 Apr 11, 2000   John Allison                 geometry-V01-01-01
248 ---------------------------                        60 ---------------------------
249 - management:                                      61 - management:
250   o made virtual G4VisExtent G4VSolid::GetExte     62   o made virtual G4VisExtent G4VSolid::GetExtent() non-pure and
251     implemented a default in terms of Calculat     63     implemented a default in terms of CalculateExtent.
252 - solids:                                          64 - solids:
253   o removed implementations of GetExtent in mo     65   o removed implementations of GetExtent in most sub-classes of G4VSolid.
254   o all implementations of DescribeYourselfTo      66   o all implementations of DescribeYourselfTo (G4VGraphicsScene& scene) const
255     now correctly written: scene.AddThis(*this     67     now correctly written: scene.AddThis(*this).
256 - solids/Boolean:                                  68 - solids/Boolean:
257   o CreatePolyhedron implemented for BooleanSo     69   o CreatePolyhedron implemented for BooleanSolids.
258   o G4DisplacedSolid: reversed implementation      70   o G4DisplacedSolid: reversed implementation of GetFrameRotation and
259     GetObjectRotation, removing inappropriate      71     GetObjectRotation, removing inappropriate invertion.
260   o G4DisplacedSolid::GetConstituentMovedSolid     72   o G4DisplacedSolid::GetConstituentMovedSolid() made const.
261                                                    73 
262 Apr 05, 2000  Gabriele Cosmo                ge     74 Apr 05, 2000  Gabriele Cosmo                geometry-V01-01-00
263 ----------------------------                       75 ----------------------------
264 - This tag includes the following sub-category     76 - This tag includes the following sub-category tags since geometry-V01-00-00a
265   (all of them collected by geomsolids-V01-01-     77   (all of them collected by geomsolids-V01-01-00):
266   o geom-solids-csg-V01-01-01                      78   o geom-solids-csg-V01-01-01
267     + fixes to G4PolyhedraSide.cc, G4Tubs.cc (     79     + fixes to G4PolyhedraSide.cc, G4Tubs.cc (see related History file)
268     + added diagnostics to G4Cons, G4Sphere an     80     + added diagnostics to G4Cons, G4Sphere and G4Torus in function
269       DistanceToOut()                              81       DistanceToOut()
270     + general directory restructuring: moved n     82     + general directory restructuring: moved non 'CSG' shapes to new directory
271       'specific'                                   83       'specific'
272   o breps-V01-00-02                                84   o breps-V01-00-02
273     + implemented decoupling from NIST STEP Re     85     + implemented decoupling from NIST STEP Reader
274     + several fixes for porting and memory lea     86     + several fixes for porting and memory leaks (see related History file)
275   o STEP-V01-00-01                                 87   o STEP-V01-00-01
276     + upgrade to NIST SCL 3.2                      88     + upgrade to NIST SCL 3.2
277     + porting and ISO-ANSI C++ fixes               89     + porting and ISO-ANSI C++ fixes
278   o stepinterface-V01-00-01                        90   o stepinterface-V01-00-01
279     + upgrade to support the new NIST STEP Rea     91     + upgrade to support the new NIST STEP Reader
280     + improved overall diagnostics                 92     + improved overall diagnostics
281     + several fixes for memory leaks and check     93     + several fixes for memory leaks and check of NULL pointers (see History)
282   o geom-solids-specific-V01-01-00                 94   o geom-solids-specific-V01-01-00
283     + new directory containing the implementat     95     + new directory containing the implementation of specific solids,
284       several classes moved from solids/CSG        96       several classes moved from solids/CSG
285     + new specific solid G4EllipticalTube, imp     97     + new specific solid G4EllipticalTube, implementing a tube with
286       elliptical cross section (geant3 solid '     98       elliptical cross section (geant3 solid 'ELTU')
287 - Generic tests "SBT" and "Fred" have been mov     99 - Generic tests "SBT" and "Fred" have been moved from solids/CSG/test to
288   solids/test (new directory).                    100   solids/test (new directory).
289 - Organised class description comments for the    101 - Organised class description comments for the Software Reference Manual in
290   CSG and specific headers. Added CVS headers     102   CSG and specific headers. Added CVS headers to files in specific.
291                                                   103 
292 Feb 29, 2000  Gabriele Cosmo                ge    104 Feb 29, 2000  Gabriele Cosmo                geometry-V01-00-00a
293 ----------------------------                      105 ----------------------------
294 - Minor fixes to unit tests (CSG) to make them    106 - Minor fixes to unit tests (CSG) to make them up-to-date with recent
295   development versions.                           107   development versions.
296                                                   108 
297 Jan 19, 2000  Gabriele Cosmo                ge    109 Jan 19, 2000  Gabriele Cosmo                geometry-V01-00-00
298 ----------------------------                      110 ----------------------------
299 - Sycronized file versions with HEAD after ISO    111 - Sycronized file versions with HEAD after ISO-C++ migration.
300   Collecting subtags: field-V01-00-00, geomsol    112   Collecting subtags: field-V01-00-00, geomsolids-V01-00-00,
301                       geommng-V01-00-00 and ge    113                       geommng-V01-00-00 and geomvol-V01-00-00.
302 - Changes are now documented in the individual << 114 
                                                   >> 115 Changes are now documented in the individual sub-category History files.
                                                   >> 116 ------------------------------------------------------------------------
303                                                   117 
304 Nov  10,  99   John Apostolakis              g    118 Nov  10,  99   John Apostolakis              geometry-V00-01-01
305 -------------------------------                << 119 
306 - geomsolids-V00-01-03                         << 120    geomsolids-V00-01-03
307       which includes the following sub-tags:      121       which includes the following sub-tags:
308         geom-solids-csg-01-00-02-cand             122         geom-solids-csg-01-00-02-cand
309         geom-solid-bool-V00-01-03b                123         geom-solid-bool-V00-01-03b
310         breps-V00-01-00                           124         breps-V00-01-00
311         stepinterface-V00-01-00                   125         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                                                   126 
                                                   >> 127    geomvol-01-01-01b
                                                   >> 128 
                                                   >> 129    geommng-V00-01-01
                                                   >> 130 
                                                   >> 131    field-V00-01-02    
                                                   >> 132 
                                                   >> 133 ===============================================================================
                                                   >> 134   Geant4 1.0  , 1st STL-based release. 
                                                   >> 135 ===============================================================================
320 June  7,  99   John Apostolakis              g    136 June  7,  99   John Apostolakis              geometry-01-00-06
321 -------------------------------                << 137 
322 - Tagged.                                         138 - Tagged.
323                                                   139 
324 June  7,  99   D. C. Williams                     140 June  7,  99   D. C. Williams
325 -------------------------------                << 141  CSG Pcon/Pgon (and supporting classes) :  several changes
326 - CSG Pcon/Pgon (and supporting classes) :  se << 
327                                                   142 
328 June  4,  99   S. Giani                           143 June  4,  99   S. Giani
329 -------------------------------                << 144  G4Trap                 : CalculateExtent fix
330 - G4Trap                 : CalculateExtent fix << 145  G4SmartVoxelHeader.cc  : protection against inconsistent CalculateExtent
331 - G4SmartVoxelHeader.cc  : protection against  << 
332                                                   146 
333 May  21,  99   John Apostolakis              g    147 May  21,  99   John Apostolakis              geometry-01-00-05
334 -------------------------------                << 
335 - Tagged.                                         148 - Tagged.
336                                                   149 
337 May  20,  99   S.Giani, S.Magni                   150 May  20,  99   S.Giani, S.Magni
338 -------------------------------                << 151 
339 - Fixes in BREP  Line, & (PCone, FCylindrical/ << 152   Fixes in BREP  Line, & (PCone, FCylindrical/FConical surf) respectively
340 - For more details see solids/BREP/History     << 153   For more details see solids/BREP/History
341 - Also see changes mentioned in solids/CSG/His << 154 
                                                   >> 155   Also see changes mentioned in solids/CSG/History for CSG Pcon/Pgon
342                                                   156 
343 May  19,  99   Frank  Behner                      157 May  19,  99   Frank  Behner
344 -------------------------------                << 158   
345 - Volumes: Further minor fixes for STL.        << 159   Volumes: Further minor fixes for STL.
346                                                   160 
347 May  12,  99   John Apostolakis              g    161 May  12,  99   John Apostolakis              geometry-01-00-04
348 -------------------------------                << 162 
349 - Tagged.                                         163 - Tagged.
350                                                   164 
351 May  12,  99   Simone Giani                       165 May  12,  99   Simone Giani
352 -------------------------------                << 166   Fixes to G4BREPSolidPolyhedra and G4FPlane.
353 - Fixes to G4BREPSolidPolyhedra and G4FPlane.  << 
354                                                   167 
355 May  10,  99   Frank  Behner                      168 May  10,  99   Frank  Behner
356 -------------------------------                << 169   Changes in RW use for compatibility with RW/STL in
357 - Changes in RW use for compatibility with RW/ << 170         management/src/G4PhysicalVolumeStore.cc  
358         management/src/G4PhysicalVolumeStore.c << 
359         management/src/G4LogicalVolumeStore.cc    171         management/src/G4LogicalVolumeStore.cc
360   modifying  "delete first();" to "removeFirst << 172   modifying  "delete first();" to "removeFirst();"     
361                                                   173 
362 May   7,  98   John Apostolakis                   174 May   7,  98   John Apostolakis
363 -------------------------------                << 175 
364 - Changed G4Navigator to issue warning in the  << 176   Changed G4Navigator to issue warning in the case of small inaccuracies
365    & cause fatal exception only for large devi    177    & cause fatal exception only for large deviations.
366                                                   178 
367 May   3,  99   John Apostolakis              g    179 May   3,  99   John Apostolakis              geometry-01-00-03
368 -------------------------------                << 180 
369 - Minor fixes                                  << 181  Minor fixes 
370     In CSG solids:  Cons & Tubs  minor, and in << 182     In CSG solids:  Cons & Tubs  minor, and in PCon/PGon 
371     For STL migration: PV-vol-store, NavLevel     183     For STL migration: PV-vol-store, NavLevel   (Frank Boehner)
372                                                   184 
373 Apr  19,  99   John Apostolakis              g    185 Apr  19,  99   John Apostolakis              geometry-01-00-02
374 -------------------------------                << 186 
375 - Small fixes to solids: consistency fix for C << 187  Small fixes to solids: consistency fix for CalculateExtent & tolerance
376 - CodeWarrior fixes (some) to magneticfield    << 188 
                                                   >> 189  CodeWarrior fixes (some) to magneticfield
                                                   >> 190 
377                                                   191 
378 Apr  15,  99   John Allison                       192 Apr  15,  99   John Allison
379 -------------------------------                << 193 
380 - Added -I$(G4BASE)/intercoms/include to BREPS << 194    Added -I$(G4BASE)/intercoms/include to BREPS, Boolean abd CSG GNUmakefiles
381   in preparation for move of G4VGraphicsScene  << 195             in preparation for move of G4VGraphicsScene to intercoms.
382                                                   196 
383 Mar  19,  99   John Apostolakis              g    197 Mar  19,  99   John Apostolakis              geometry-01-00-01
384 -------------------------------                << 198 
385 - Category tag using:                          << 199  Category tag using:
386    solids:       [tag geomsolids-01-00-01]        200    solids:       [tag geomsolids-01-00-01]
387    volumes:      [tag geomsolids-01-00-01]        201    volumes:      [tag geomsolids-01-00-01]
388    management:   [tag geommng-01-00-02 ]          202    management:   [tag geommng-01-00-02 ]
389    magneticfield [tag field-01-00-03]             203    magneticfield [tag field-01-00-03]
390                                                   204 
391 Mar  19,  99   John Apostolakis                   205 Mar  19,  99   John Apostolakis
392 -------------------------------                << 206 
393 - Summary of significant changes in sub-catego << 207  Summary of significant changes in sub-categories/sub-directories
394   management:   [tag geommng-01-00-02 ]        << 208    management:   [tag geommng-01-00-02 ]
395       G4AffineTransform.icc InverseProduct fix << 209       G4AffineTransform.icc InverseProduct fix (used in Navigator). 
396                                                << 210 
397 Jan  15, 99    John Apostolakis                << 211    [....  Add information here .... ? ]
398 -------------------------------                << 212 
399 - Fixes in CSG solids (Cons by V.Grichine, CSG << 213 Jan  15,  99   John Apostolakis   
                                                   >> 214 
                                                   >> 215    Fixes in CSG solids (Cons by V.Grichine, CSG Pcone+Pgon by D.C.Williams)
400                                                   216 
401 Jan  15,  99   Simone Giani      ( rec by JA.     217 Jan  15,  99   Simone Giani      ( rec by JA. )
402 -------------------------------                << 218    Fixes in the creation of Smart Voxels: 
403 - Fixes in the creation of Smart Voxels:       << 219 
404 - Less memory intensive and much more performa << 220    Less memory intensive and much more performant at initialisation.
405   No worse, but a little faster at tracking ti << 221    No worse, but a little faster at tracking time.  (G4SmartVoxelHeader)
406                                                   222 
407 Jan  10,  99   John Apostolakis   ( geometry-0    223 Jan  10,  99   John Apostolakis   ( geometry-01-00-01 to be done)
408 -------------------------------     geometry a << 224                                     geometry as in geant4-00-patch2
409 - Fixes in BREPs (Pcone, Pgon, ...)  see solid << 225 
410   includes the subtags                         << 226    Fixes in BREPs (Pcone, Pgon, ...)  see solids/BREPS/History
411       stepinterface-01-00-01                   << 227    includes the subtags
                                                   >> 228 
                                                   >> 229       stepinterface-01-00-01      
412       step-01-00-01                               230       step-01-00-01
413                                                   231 
414 ############################################## << 232 ===============================================================================
415   Geant4.0.0  , 1st production release.        << 233   Geant4.0.0  , 1st production release. 
416 ############################################## << 234 ===============================================================================
417                                                   235 
418 Dec  11,  98   John Apostolakis   geometry-00-    236 Dec  11,  98   John Apostolakis   geometry-00-04-04
419 -------------------------------                << 237 
420 - Fixes in BREP Pcone, Pgon new csg versions o << 238    Fixes in BREP Pcone, Pgon
                                                   >> 239             new csg versions of above too.
                                                   >> 240 
421                                                   241 
422 Dec   9,  98   John Apostolakis   geometry-00-    242 Dec   9,  98   John Apostolakis   geometry-00-04-03
423 -------------------------------                << 243 
424 - Fixes for:                                   << 244    Fixes for 
                                                   >> 245 
425      - BrepPCone in constructor, FPlane, Cylin    246      - BrepPCone in constructor, FPlane, Cylindrical, Conical surfaces.
426                        Ellipse and others.        247                        Ellipse and others.
427                                                   248 
428      - Navigator for Replica Navigation (edges    249      - Navigator for Replica Navigation (edges).
429                                                   250 
430      - STEPinterface : several creators           251      - STEPinterface : several creators
431                                                   252 
                                                   >> 253 
432 Dec   1,  98   John Apostolakis   geometry-00-    254 Dec   1,  98   John Apostolakis   geometry-00-04-02
433 -------------------------------                << 255 
434 - New code in solids/CSG (other implementation << 256    New code in solids/CSG (other implementation of Pgon, Pcon - not exercised)
435                                                   257 
436 Dec   1,  98   John Apostolakis   geometry-00-    258 Dec   1,  98   John Apostolakis   geometry-00-04-02minus
437 -------------------------------                << 259    Fixes in Boolean/src             portability
438 - Fixes in Boolean/src             portability << 
439             BREPS/src               logical pr    260             BREPS/src               logical problems (bPcone, ConeSurf, Plane)
440 - Added History files in subdirectories.       << 261             
                                                   >> 262    Added History files in subdirectories.
                                                   >> 263 
441                                                   264 
442 Nov  27,  98   John Apostolakis   geometry-00-    265 Nov  27,  98   John Apostolakis   geometry-00-04-01
443 -------------------------------                << 266 
444 - Fixes in  Boolean/src             code: logi << 267    Fixes in Boolean/src             code: logical fixes
445             magneticfield/include   interface     268             magneticfield/include   interface problem
446                           src       printing i    269                           src       printing in propagator (debug)
447             Breps                   renamed me    270             Breps                   renamed methods (from compiler warnings)
448                                     + several     271                                     + several fixes: Fplane, BREPSolid, Cylinder
449             volumes/NormalNav       stores Cop    272             volumes/NormalNav       stores Copy No
450             management              no changes    273             management              no changes - but fixed versions (now head)
451                                                   274 
                                                   >> 275 =======
452 Nov  19,  98   John Apostolakis   geometry-00-    276 Nov  19,  98   John Apostolakis   geometry-00-03-10
453 -------------------------------                << 277 
454 - Fixes from Lionel in BREPS/STEP/STEPinterfac << 278  - Fixes from Lionel in BREPS/STEP/STEPinterface
455 - management/include/G4LogicalVolume.icc       << 279 
456   Deleted and readded same version to get CVS  << 280  - management/include/G4LogicalVolume.icc
                                                   >> 281     Deleted and readded same version to get CVS to see it on the head. 
                                                   >> 282 
457                                                   283 
458 Nov  19,  98   John Apostolakis   geometry-00-    284 Nov  19,  98   John Apostolakis   geometry-00-03-09
459 -------------------------------                << 285 
460 - Added field-00-03-03                         << 286  - Added field-00-03-03
461      (it fixes propagation and several stepper    287      (it fixes propagation and several steppers)
462                                                   288 
463 Nov  13,  98   John Apostolakis   geometry-00-    289 Nov  13,  98   John Apostolakis   geometry-00-03-08
464 -------------------------------                << 
465 - Tagged.                                      << 
466                                                   290 
                                                   >> 291  - Added  ???
                                                   >> 292 
                                                   >> 293 ----------------------------------------------------------------------
467 Nov  12,  98   John Apostolakis   geometry-00-    294 Nov  12,  98   John Apostolakis   geometry-00-03-07
468 -------------------------------                << 295 
469 - Tagged for the STT.                          << 296  - Tagged for the STT.
470 - solids-00-03-02:                             << 297 
                                                   >> 298  - solids-00-03-02:
471     i) New directory finally included:            299     i) New directory finally included:
472   solids/Boolean                               << 300   solids/Boolean  
473        As in geometry-00-03-03 with minor chan    301        As in geometry-00-03-03 with minor change/fix.
474                                                   302 
475    ii) Fix in solids/CSG/src/G4Sphere.cc (V. G    303    ii) Fix in solids/CSG/src/G4Sphere.cc (V. Grichine).
476 - field-00-03-02                               << 304 
                                                   >> 305  - field-00-03-02
477      Many changes in Magnetic field to accomod    306      Many changes in Magnetic field to accomodate Electric Field.
478 - Still does not contain the fixes in geometry << 307 
479   following directories:                       << 308   Still does not contain the fixes in geometry-00-03-03 (and later) in the 
480      BREPS,                                    << 309    following directories: 
481      STEP,                                     << 310      BREPS, 
                                                   >> 311      STEP, 
482      STEPinterface                                312      STEPinterface
                                                   >> 313 ----------------------------------------------------------------------------
483                                                   314 
484 Nov   9,  98   John Apostolakis   geometry-00-    315 Nov   9,  98   John Apostolakis   geometry-00-03-06
485 -------------------------------                << 316 
486 - Tagged for the STT.                          << 317  - Tagged for the STT.
                                                   >> 318 
487   Includes reorganisation of volumes              319   Includes reorganisation of volumes
488   Still does not contain the fixes in geometry << 320 
489    following directories:                      << 321   Still does not contain the fixes in geometry-00-03-03 (and later) in the 
                                                   >> 322    following directories: 
490        BREPS, STEP, STEPinterface,                323        BREPS, STEP, STEPinterface,
491        >all< of solids/Boolean                    324        >all< of solids/Boolean
492                                                   325 
493 Oct  30,  98   John Apostolakis   geometry-00- << 326 ----------------------------------------------------------------------
494 -------------------------------                << 327 
495 - New Boolean directory.                       << 328 Oct  30,  98   John Apostolakis   geometry-00-03-03 -- NOT TESTED --
496 - Many fixes in BREPS:                         << 329 
                                                   >> 330   New Boolean directory.
                                                   >> 331 
                                                   >> 332   Many fixes in BREPS:
497      Deleted StepCopyData from all classes.       333      Deleted StepCopyData from all classes.
498      Replaced G4Point, Point3d and Point2d wit    334      Replaced G4Point, Point3d and Point2d with G4Point3D
499      Fixes to BREPSolid for BoundingBoxes         335      Fixes to BREPSolid for BoundingBoxes
500                                                   336 
                                                   >> 337 ----------------------------------------------------------------------
                                                   >> 338 
501 Sept 23rd, 98  John Apostolakis                   339 Sept 23rd, 98  John Apostolakis
502 -------------------------------                << 340 
503 - G4Box: changed DistanceToIn to fix new probl << 341   G4Box:  Changed DistanceToIn to fix new problem. 
504 - G4ParameterisedNavigation                    << 342 
505 - G4VoxelNavigation: fixed VoxelSafety computa << 343   G4ParameterisedNavigation
506   middle voxel of a set of equivalent (lowest- << 344   G4VoxelNavigation
                                                   >> 345           Fixed VoxelSafety computation for the case of the middle voxel of
                                                   >> 346        a set of equivalent (lowest-level) voxels.
507                                                   347 
508 Sept 17th, 98  John Apostolakis    geometry-00    348 Sept 17th, 98  John Apostolakis    geometry-00-03-01
509 -------------------------------                << 349 
510 - Tag created.                                 << 350  Tag created.
511                                                   351 
512 Sept 15th, 98  John Apostolakis                   352 Sept 15th, 98  John Apostolakis
513 -------------------------------                << 353 
514 - In G4ParameterisedNavigation                 << 354  In G4ParameterisedNavigation
                                                   >> 355 
515    i) Corrected ComputeSafety(...) which calle    356    i) Corrected ComputeSafety(...) which called ComputeVoxelSafety without
516      setting the fVoxelNode & fVoxelNodeNo to     357      setting the fVoxelNode & fVoxelNodeNo to the ones at localpoint.
                                                   >> 358 
517      [ This produced incorrect safeties in som    359      [ This produced incorrect safeties in some cases & resulted in an
518       assertion failure in testT08 because of     360       assertion failure in testT08 because of an unexpected change of volume. ]
                                                   >> 361 
519   ii) ComputeStep: Fixed assertion check of bl    362   ii) ComputeStep: Fixed assertion check of blocked replica number.
520                                                   363 
                                                   >> 364 
521 Aug  24th, 98  John Apostolakis  geometry-00-0    365 Aug  24th, 98  John Apostolakis  geometry-00-02-01
522 -------------------------------                << 366 
523 - Tagged.                                      << 367   Tagged.
524   Small fixes in BREPS, to allow compilation o    368   Small fixes in BREPS, to allow compilation on different platforms.
525                                                   369 
526 ############################################## << 370 
                                                   >> 371 ==============================================================================
527 beta01 release                                    372 beta01 release
528 ############################################## << 373 ==============================================================================
                                                   >> 374 July 31st, 98  Peter Urban 
529                                                   375 
530 July 31st, 98  Peter Urban                     << 376   Several fixes for BREPS.
531 -------------------------------                << 
532 - Several fixes for BREPS.                     << 
533                                                   377 
534                                                   378 
535 July 29th, 98  John Apostolakis  (with Stefano    379 July 29th, 98  John Apostolakis  (with Stefano Magni)
536 -------------------------------                << 380 
537 - G4BREPSolidPCone.cc : Cylindrical sections w << 381  G4BREPSolidPCone.cc : Cylindrical sections were incorrectly placed.
538 - G4ConicalSurface.cc                          << 382 
539   G4CylindricalSurface.cc:                     << 383  G4ConicalSurface.cc 
                                                   >> 384  G4CylindricalSurface.cc: 
                                                   >> 385 
540     The Inside functions are modified to try t    386     The Inside functions are modified to try to use the Geant-4 tolerance.
541      --> must be checked further                  387      --> must be checked further
542        [ The method is used by Intersect of re    388        [ The method is used by Intersect of respective surfaces in a
543          complicated manner. ]                    389          complicated manner. ]
544 - G4FConicalSurface.cc                         << 390 
                                                   >> 391  G4FConicalSurface.cc
545    - Fix to Bounding Box, which was incorrectl    392    - Fix to Bounding Box, which was incorrectly centered/placed.
546    - Fix to Intersect, to insure that only int << 393    - Fix to Intersect, to insure that only intersection in Finite extent of 
547       Surface are found.                          394       Surface are found.
548                                                   395 
549 July 28th, 98  John Apostolakis                << 396 
550 -------------------------------                << 397 July 28th, 98  John Apostolakis  
551 - In the Navigator location, the blocked Volum << 398 
552   navigator descended several levels in the tr << 399    In the Navigator location, the blocked Volume was not cleared when the
553   in another part of the tree to be wrongly bl << 400 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 << 401 
555   was not checked! You would block replica num << 402    In G4ParameterisedNavigation, the identity of the blocked Physical Volume
556   volume although you exited replica number 3  << 403 was not checked! You would block replica number 3 of your parameterised volume
557 - The above problems combined to allow Blockin << 404 although you exited replica number 3 of another volume!
558   replicaNo = -1, which caused Linux/G++ & HP  << 405 
559   Modified Files:                              << 406  The above problems combined to allow BlockingList to be
                                                   >> 407 called with replicaNo = -1, which caused Linux/G++ & HP to dump core
                                                   >> 408 on program exit.
                                                   >> 409 
                                                   >> 410  Modified Files:
560     G4Navigator.cc                                411     G4Navigator.cc
561     G4ParameterisedNavigation.cc                  412     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                                                   413 
                                                   >> 414  An assignment used to be an equality check by mistake. (Probably it was ok
                                                   >> 415 because it is redundant)
                                                   >> 416 
                                                   >> 417  Modified Files:
                                                   >> 418   G4VoxelNavigation.cc
                                                   >> 419 
                                                   >> 420 
                                                   >> 421 July 23rd, 98  John Apostolakis
                                                   >> 422 
                                                   >> 423 
                                                   >> 424   
567 June 26th, 98  John Apostolakis  geometry-00-0    425 June 26th, 98  John Apostolakis  geometry-00-06-05
568 -------------------------------                << 426 
569 - 1)  Modified check in ComputeStep that pseud << 427   1)  Modified check in ComputeStep that pseudo-relocation is within safety:
570      i) no check is made is the move is within    428      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    429          - on a boundary it would cause a volume change (where there was none.)
572     ii) the Navigator now stores the last safe << 430     ii) the Navigator now stores the last safety it calculated (origin, value) 
573          and uses it for the calculation of th    431          and uses it for the calculation of this check.
574         This eliminates problems with this che    432         This eliminates problems with this check, that produced assertion
575    failure in many example codes.                 433    failure in many example codes.
576 - 2) NavigationHistory equality operator modif << 434 
577 - 3) G4Box     Problem in DistanceToIn reporti << 435   2) NavigationHistory equality operator modified for efficiency (with P.Urban)
                                                   >> 436 
                                                   >> 437   3) G4Box     Problem in DistanceToIn reporting intersection where there was
578                none has been given a more comp    438                none has been given a more complete solution (V.Grichine)
579      G4Sphere  Exception problem fixed.  (V.Gr    439      G4Sphere  Exception problem fixed.  (V.Grichine)
580                                                   440 
                                                   >> 441 
581 June 20th, 98  John Apostolakis  geometry-00-0    442 June 20th, 98  John Apostolakis  geometry-00-06-04
582 -------------------------------                << 443 
583 - 1) I have added a check that any pseudo-relo << 444   1) I have added a check that any pseudo-relocation made between a
584      call to Locate (the true Relocation) and  << 445  call to Locate (the true Relocation) and the next call to ComputeStep
585      (eg in a PostStepDoIt) is truly within sa << 446  (eg in a PostStepDoIt) is truly within safety.
586 - 2) The Navigator's ComputeStep method now al << 447 
587      does not limit the step                   << 448   2) The Navigator's ComputeStep method now always returns infinity, when it
588 - 3) G4Tubs.cc: Fixed surface normal (in R) wh << 449    does not limit the step
589                                                << 450 
590 June 18th, 98  John Apostolakis                << 451   3) G4Tubs.cc: Fixed surface normal (in R) which was not a unit vector.
591 -------------------------------                << 452 
592 - In the Navigator:                            << 453 
                                                   >> 454 June 18th, 98  John Apostolakis  
                                                   >> 455   
                                                   >> 456  In the Navigator:
593     1) Fix to allow lateral displacement (with    457     1) Fix to allow lateral displacement (within safety) in PostStepDoIts
594        without messaging the Navigator.        << 458    without messaging the Navigator.  
595     2) A first implementation of LocateGlobalP    459     2) A first implementation of LocateGlobalPointWithinVolume
596 - A fix in NormalNavigation's Compute Step, to << 460 
597   to be tagged as entered.  (Ie, if the step i << 461  A fix in NormalNavigation's Compute Step, to allow volumes that are "touched"
598   the surface of a volume, the navigator can s << 462    to be tagged as entered.  (Ie, if the step is just long enough to arrive at
                                                   >> 463    the surface of a volume, the navigator can still enter it quickly.)
                                                   >> 464 
599                                                   465 
600 June 12th, 98   John Apostolakis (geometry-00-    466 June 12th, 98   John Apostolakis (geometry-00-06-03)
601 -------------------------------                << 467 
602 - Candidate fix to BREP PCone, constructing Co << 468  Candidate fix to BREP PCone, constructing Conical Surfaces using different
603   starting point.                              << 469   starting point. 
604 - Fix to ReplicaNavigation to temporarily patc << 470 
                                                   >> 471  Fix to ReplicaNavigation to temporarily patch "assertion" problem.
                                                   >> 472 
605                                                   473 
606 June 10th, 98  John Apostolakis  (geometry-00-    474 June 10th, 98  John Apostolakis  (geometry-00-06-02)
607 -------------------------------                << 475 
608 - Added a new CSG Solid (G4Hype), a Hyperboloi << 476  Added a new CSG Solid (G4Hype), a Hyperboloid by rotation        
609 - Bug fix to G4Box::DistanceToIn (which report << 477 
610                                   was none).   << 478  Bug fix to G4Box::DistanceToIn (which reported intersection where there 
611 - Bug fix to G4FConicalSurface and G4ConicalSu << 479                                  was none). 
612   Correction to  to DistanceToOut of BREPSolid << 480  Bug fix to G4FConicalSurface and G4ConicalSurface to fix G4BREPSolidPCone.
613   convexity assumptions of Navigator           << 481  Correction to  to DistanceToOut of BREPSolid to ensure compatibility with
                                                   >> 482    convexity assumptions of Navigator
                                                   >> 483 
614                                                   484 
615 June  8th, 98  John Apostolakis  (geometry-00-    485 June  8th, 98  John Apostolakis  (geometry-00-06-01)
616 -------------------------------                << 486 
617 - Created a tag for BREPS at the last point be << 487  Created a tag for BREPS at the last point before merge with Peter's Developments.
618   Developments.                                << 488 
619   Modified                                     << 489  Modified
620     G4Navigator       and                         490     G4Navigator       and
621     G4NormalNavigation   G4ParameterisedNaviga    491     G4NormalNavigation   G4ParameterisedNavigation
622     G4ReplicaNavigation  G4VoxelNavigation        492     G4ReplicaNavigation  G4VoxelNavigation
                                                   >> 493 
623   to add ComputeSafety methods. These make a q    494   to add ComputeSafety methods. These make a quick estimation of the
624   safety and can/should be called for the fina << 495  safety and can/should be called for the final point of a step only.
                                                   >> 496 
625                                                   497 
626 June  3rd, 98  John Apostolakis                   498 June  3rd, 98  John Apostolakis
627 -------------------------------                << 499 
628 - G4Navigator:                                 << 500  G4Navigator:
629   Added a new new method LocateGlobalPointWith << 501 
                                                   >> 502     Added a new new method LocateGlobalPointWithinVolume that serves to notify
630   the Navigator that a track has moved to the     503   the Navigator that a track has moved to the new Global point 'position'.
631   This point must be known to be within the cu    504   This point must be known to be within the current volume, probably because it
632   is withing safety.                              505   is withing safety.
633                                                   506 
634 May   11th, 98  John Apostolakis                  507 May   11th, 98  John Apostolakis
635 -------------------------------                << 508 
636 - G4PVPlacement:                               << 509   G4PVPlacement:
637   - Implemented additional (4th) constructor t << 510     - Implemented additional (4th) constructor that takes a pointer to a 
638     logical mother volume and a G4Transform3D  << 511        logical mother volume and a G4Transform3D with the solid's rotation.
639   - Also added a data member to store whether  << 512     - Also added a data member to store whether a RotationMatrix was created.
640     This allows us to avoid a small memory lea << 513        This allows us to avoid a small memory leak in use of 2 constructors.
641                                                   514 
642 May    8th, 98  John Apostolakis                  515 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                                                   516 
649 - History file  has existed in solids/BREPS fo << 517 -  History files created in magneticfield directory for this category.
650   changes in that sub-category.                << 518     It will be used exclusively for the maintenance of information in
                                                   >> 519     this category. Only what impacts its interaction with the geometry
                                                   >> 520     (G4PropagatorInField) will be mentioned here.
                                                   >> 521 
                                                   >> 522 -  History file  has existed in solids/BREPS for slightly more detailed
                                                   >> 523     changes in that sub-category.
                                                   >> 524 
651                                                   525 
652 April 29th, 98  John Apostolakis  (geometry-00    526 April 29th, 98  John Apostolakis  (geometry-00-05-05)
653 -------------------------------                << 527 
654 - A significant logical error in G4VoxelNaviga << 528 -  A significant logical error in G4VoxelNavigation::LocateNextVoxel was 
655   corrected: the search for the next voxel cou    529   corrected: the search for the next voxel could ignore voxels at lower levels
656 - Small changes for DEC in GNUmakefile in BREP << 530 
                                                   >> 531 -  Small changes for DEC in GNUmakefile in BREPS & STEP
657    * Removed -cfront option from GNUmakefile f    532    * Removed -cfront option from GNUmakefile for DEC. -cfront
658       overrides ANSI standard rules in cxx-6.0    533       overrides ANSI standard rules in cxx-6.0.
659    * Cleaned up trivial warnings on DEC (Extra    534    * Cleaned up trivial warnings on DEC (Extraneous semicolons).
660                                                   535 
                                                   >> 536 
661 April 27th, 98  John Apostolakis  (geometry-00    537 April 27th, 98  John Apostolakis  (geometry-00-05-04)
662 -------------------------------                << 538 
663 - Tagged                                          539 - Tagged
664                                                   540 
665 April 24th, 98  Jari Sulkimo       ( recorded     541 April 24th, 98  Jari Sulkimo       ( recorded by John Apostolakis here)
666 -------------------------------                << 
667 - Fixes in BREPs (see solids/BREP/History for     542 - Fixes in BREPs (see solids/BREP/History for details, by author)
668    * fixed scope bugs in for loops                543    * fixed scope bugs in for loops
669    * bug fixes to G4Assembly.cc for STEP file  << 544    * bug fixes to G4Assembly.cc for STEP file interaction & placed solids 
670      creation.                                 << 545      creation. 
671                                                   546 
672 April 23rd, 98  John Apostolakis  (geometry-00    547 April 23rd, 98  John Apostolakis  (geometry-00-05-03)
673 -------------------------------                << 548 
674 - Bug fixes to BREP code for Assembly level of    549 - Bug fixes to BREP code for Assembly level of STEP files
675   (introduced in alpha05)                      << 550  (introduced in alpha05)
                                                   >> 551 
676 - Renamed file G4Point3d.hh to G4Point3d.h (be    552 - Renamed file G4Point3d.hh to G4Point3d.h (because of problems
677   on Windows NT in name clash with G4Point3D.h    553   on Windows NT in name clash with G4Point3D.hh).
678                                                   554 
                                                   >> 555 
679 April 22nd, 98  John Apostolakis  (geom-05-02)    556 April 22nd, 98  John Apostolakis  (geom-05-02)
680 -------------------------------                << 
681 - Tagged.                                         557 - Tagged.
682                                                   558 
683 April 21st, 98  John Apostolakis  (geometry-00    559 April 21st, 98  John Apostolakis  (geometry-00-05-01)
684 -------------------------------                << 
685 - Added SetAllParameters methods to G4Torus an    560 - Added SetAllParameters methods to G4Torus and G4Para.
686 - All CSG solids now inherit from the new abst << 561 - All CSG solids now inherit from the new abstract class G4CSGSolid, instead 
687   of directly from G4VSolid.                   << 562 of directly from G4VSolid.
688 - "const G4double" arguments have been changed    563 - "const G4double" arguments have been changed to "G4double" for CSG methods.
689                                                   564 
690 April 21st, 98  John Allison                      565 April 21st, 98  John Allison
691 -------------------------------                << 
692 - Slightly relaxed tolerance in G4Trap (for g3    566 - Slightly relaxed tolerance in G4Trap (for g3tog4).
693 - Corrected G4BREPSolidPolyhedra.cc for graphi    567 - Corrected G4BREPSolidPolyhedra.cc for graphics_reps/G4Polyhedron.
694 - Added void G4Trd::SetAllParameters.             568 - Added void G4Trd::SetAllParameters.
695 - Also relaxed check in G4Trd::CheckAndSetAllP    569 - Also relaxed check in G4Trd::CheckAndSetAllParameters (pdx1>=0, etc.)
696                                                   570 
697 April 2, 98 G.Barrand                             571 April 2, 98 G.Barrand
698 -------------------------------                << 
699 - STEP/dirobj.cc : #ifdef WIN32, do not compil    572 - STEP/dirobj.cc : #ifdef WIN32, do not compile opendir and closedir.
700                                                   573 
701 March 24, 98 G.Barrand                            574 March 24, 98 G.Barrand
702 -------------------------------                << 
703 - GNUmakefile : MAKESHLIB changed in G4MAKESHL    575 - GNUmakefile : MAKESHLIB changed in G4MAKESHLIB
704                                                   576 
705 March 13, 98   G.Cosmo (on behalf of S.Giani)     577 March 13, 98   G.Cosmo (on behalf of S.Giani) - (geometry-00-04-05)
706 -------------------------------                << 578 
707 - Added G4VPVParameterisation.cc including def    579 - Added G4VPVParameterisation.cc including default implementations
708   of ComputeSolid() and ComputeMaterial() miss    580   of ComputeSolid() and ComputeMaterial() missing previously (J.Apostolakis).
709 - Included fixes for aCC compiler in BREPS and << 581 - Included fixes for aCC compiler in BREPS and STEP (J.Sulkimo, G.Cosmo). 
                                                   >> 582 
710                                                   583 
711 March  9, 98  J. Apostolakis - (geometry-00-04    584 March  9, 98  J. Apostolakis - (geometry-00-04-04)
712 -------------------------------                << 585 
713 - Small fix to G4BREPSolid.cc which was causin    586 - Small fix to G4BREPSolid.cc which was causing problems on HP-UX.
714   (Deleted use of floating point modulo for in    587   (Deleted use of floating point modulo for integers, with Jari S.)
715 - G4Sphere:    further small corrections.      << 588 
                                                   >> 589 - G4Sphere:    further small corrections. 
                                                   >> 590 
716                                                   591 
717 March     5, 98    J. Apostolakis - (geometry-    592 March     5, 98    J. Apostolakis - (geometry-00-04-03)
718 -------------------------------                << 593 
719 - Parameterised Volume can now VARY the TYPE o    594 - Parameterised Volume can now VARY the TYPE of SOLID and/or Material
720   by copy number.  PVParameterisation classes  << 595    by copy number.  PVParameterisation classes can now compute these.
721   The Navigator has been modified to compute s << 596    The Navigator has been modified to compute solid and material, and
722   to set them in the associated logical volume << 597    to set them in the associated logical volume
                                                   >> 598 
723 - Now able to process an extra level of STEP f    599 - Now able to process an extra level of STEP files, using new code in
724   BREPs  (Jari Sulkimo).                       << 600     BREPs  (Jari Sulkimo). 
725 - Further cleanup of code in BREP category  (P << 601 
                                                   >> 602 - Further cleanup of code in BREP category  (Peter Urban). 
                                                   >> 603 
726 - Small modification in solids/STEP/GNUmakefil    604 - Small modification in solids/STEP/GNUmakefile for Win/NT port (S. Sadilov).
727                                                   605 
                                                   >> 606 
728 March     4, 98    J. Apostolakis - (geometry-    607 March     4, 98    J. Apostolakis - (geometry-00-04-02)
729 -------------------------------                << 608 
730 - G4Sphere: corrected tests of the phi angle a    609 - G4Sphere: corrected tests of the phi angle and with tolerance checking
731   that compared squares of distances.          << 610 that compared squares of distances. 
                                                   >> 611 
732 - The World volume can now be split into repli    612 - The World volume can now be split into replicas. This not recommended, but
733   the Navigator is now able to handle it.      << 613 the Navigator is now able to handle it.
                                                   >> 614 
734 - Cleanup of code in BREP category (Peter Urba    615 - Cleanup of code in BREP category (Peter Urban & Jari Sulkimo)
735                                                   616 
                                                   >> 617 
736 February 16, 98    J. Apostolakis - (geometry-    618 February 16, 98    J. Apostolakis - (geometry-00-04-01)
737 -------------------------------                << 619 
738 - Replicas and parameterised physical-volumes     620 - Replicas and parameterised physical-volumes now store the copy number of
739   their current copy. (It is valid only for ph << 621 their current copy. (It is valid only for physical volume in the hot tree).
740   Navigation routines were modified to enable  << 622 Navigation routines were modified to enable this.
                                                   >> 623 
741                                                   624 
742 February  4, 98    J. Apostolakis - (geometry-    625 February  4, 98    J. Apostolakis - (geometry-00-03-02)
743 -------------------------------                << 626 
744 - A few small changes were made to the Magneti << 627 - A few small changes were made to the Magnetic Field classes. 
745   This included one that allows it to work wit << 628 This included one that allows it to work without repeatedly
746   issuing an unneccessary warning.             << 629 issuing an unneccessary warning.  
                                                   >> 630 
747 - Small fixes to BREP and STEP parts help in f    631 - Small fixes to BREP and STEP parts help in fixing a problem
748   with True/false on some platforms.           << 632 with True/false on some platforms.
749                                                   633 
750 January 28, 98 S. Sadilov                         634 January 28, 98 S. Sadilov
751 -------------------------------                << 635 - Small modification in GNUmakefile for Win/NT port 
752 - Small modification in GNUmakefile for Win/NT << 636 
753                                                   637 
754 January  26, 98    J. Apostolakis - (geometry-    638 January  26, 98    J. Apostolakis - (geometry-00-03-01)
755 -------------------------------                << 639 
756 - i)  New implementation of G4NavigationHistor << 640 i)  New implementation of G4NavigationHistory using G4NavigationLevel. 
757       This implementation allows for very fast << 641 This implementation allows for very fast copying of G4NavigationHistory, 
758       which is required in order to copy G4Tou << 642 which is required in order to copy G4TouchableHistory.
759 - ii) Correction in G4ReplicaNavigation.cc in  << 643 
760       replicas divided in phi.                 << 644 ii) Correction in G4ReplicaNavigation.cc in DistanceToOutPhi, influencing 
                                                   >> 645 replicas divided in phi.
                                                   >> 646 
761                                                   647 
762 December 19, 97 G. Cosmo - (alpha03)              648 December 19, 97 G. Cosmo - (alpha03)
763 -------------------------------                << 649 
764 - Created.                                        650 - Created.