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Geant4/geometry/solids/specific/History

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Diff markup

Differences between /geometry/solids/specific/History (Version 11.3.0) and /geometry/solids/specific/History (Version 11.0.p3,)


  1 # Category geom-specific History                  
  2                                                   
  3 See `CONTRIBUTING.rst` for details of **requir    
  4 which **must** added in reverse chronological     
  5 It must **not** be used as a substitute for wr    
  6                                                   
  7 ----------------------------------------------    
  8                                                   
  9 ## 2024-10-01 Evgueni Tcherniaev (geom-specifi    
 10 - G4GenericTrap: Fixed minor defect reported b    
 11                                                   
 12 ## 2024-07-18 Alvaro Tolosa-Delgado (geom-spec    
 13 - Remove internal state of G4TwistedTubs and G    
 14                                                   
 15 ## 2024-07-10 Evgueni Tcherniaev (geom-specifi    
 16 - G4ExtrudedSolid: Fixed defects reported by C    
 17                                                   
 18 ## 2024-07-08 Gabriele Cosmo (geom-specific-V1    
 19 - Fixed reported Coverity defect; in G4Voxeliz    
 20   plain vector copy in methods BuildReduceVoxe    
 21   BuildBoundaries() and CreateMiniVoxels(..).     
 22                                                   
 23 ## 2024-05-29 Evgueni Tcherniaev (geom-specifi    
 24 - Added new methods GetNumOfConstituents() and    
 25                                                   
 26 ## 2024-05-27 Evgueni Tcherniaev (geom-specifi    
 27 - Completely revised G4GeneriTrap, it addresse    
 28                                                   
 29 ## 2024-05-26 Evgueni Tcherniaev (geom-specifi    
 30 - New testG4GenericTrap.cc                        
 31                                                   
 32 ## 2024-04-02 Gabriele Cosmo (geom-specific-V1    
 33 - Applied trivial clang-tidy fixes to classes,    
 34   'default' keywords.                             
 35                                                   
 36 ## 2024-02-01 Gabriele Cosmo (geom-specific-V1    
 37 - Use std::size_t for array sizes in G4Polyhed    
 38                                                   
 39 ## 2023-07-10 Evgueni Tcherniaev (geom-specifi    
 40 - Fixed bounding box calculation in G4VTwisted    
 41                                                   
 42 ## 2023-06-16 Stephan Hageboeck (geom-specific    
 43 - Fix an uninitialised value in G4VCSGfaceted:    
 44                                                   
 45 ## 2023-06-12 Gabriele Cosmo (geom-specific-V1    
 46 - Use const iterator in G4Voxelizer::GetPointV    
 47 - Fixed use of index in G4Tet::GetPointOnSurfa    
 48                                                   
 49 ## 2023-05-10 Gabriele Cosmo (geom-specific-V1    
 50 - Applied clang-tidy fixes (readability, moder    
 51                                                   
 52 ## 2023-03-20 Gabriele Cosmo (geom-specific-V1    
 53 - Fixed more potential uninitialised values in    
 54   G4SolidExtentList and G4VTwistSurface.          
 55                                                   
 56 ## 2023-03-13 Gabriele Cosmo (geom-specific-V1    
 57 - Fixed potential uninitialised value for boun    
 58   G4VTwistSurface::GetBoundaryAtPZ().             
 59                                                   
 60 ## 2023-01-02 Evgueni Tcherniaev (geom-specifi    
 61 - G4QuadrangularFacet: Fixed warning message      
 62                                                   
 63 ## 2022-11-10 Gabriele Cosmo (geom-specific-V1    
 64 - Fixed compilation warnings for implicit type    
 65                                                   
 66 ## 2022-10-05 Gabriele Cosmo (geom-specific-V1    
 67 - Fixed compilation warnings in Intel/icx comp    
 68   but never used.                                 
 69                                                   
 70 ## 2022-04-03 Evgueni Tcherniaev (geom-specifi    
 71 - G4GenericTrap.cc, G4UGenericTrap.cc, G4UExtr    
 72   G4TessellatedSolid.cc, G4TessellatedSolid.cc    
 73   revision of CreatePolyhedron()                  
 74                                                   
 75 ## 2022-02-04 Evgueni Tcherniaev (geom-specifi    
 76 - G4VTwistedFaceted: used numerical evaluation    
 77   integral to calculate lateral face surface a    
 78                                                   
 79 ## 2022-02-01 Evgueni Tcherniaev (geom-specifi    
 80 - G4ExtrudedSolid, G4UExtrudedSolid: added def    
 81   parameters in the constructor with two z-sec    
 82 - G4ExtrudedSolid::ZSection, G4UExtrudedSolid:    
 83   added default constructor                       
 84                                                   
 85 ## 2022-01-26 Evgueni Tcherniaev (geom-specifi    
 86 - G4GenericTrap::GetCubicVolume(): calculation    
 87   using analytical expression; removed private    
 88   GetFaceCubicVolume();                           
 89 - G4GenericTrap::GetSurfaceArea(): improved ca    
 90   of the area of lateral faces; private functi    
 91   GetFaceSurfaceArea(), GetTwistedFaceSurfaceA    
 92   replaced with private function GetLateralFac    
 93                                                   
 94 ## 2022-01-21 Evgueni Tcherniaev (geom-specifi    
 95 - G4Ellipsoid::LateralSurfaceArea(): Enhanced     
 96   the lateral surface area                        
 97                                                   
 98 ## 2022-01-11 Evgueni Tcherniaev (geom-specifi    
 99 - G4VTwistedFaceted: fCubicVolume, fSurfaceAre    
100   GetCubicVolume(), GetSurfaceArea() moved to     
101 - G4VTwistedFaceted, G4TwistedBox, G4TwistedTr    
102   calculation of volume and surface area          
103                                                   
104 ## 2022-01-06 Evgueni Tcherniaev (geom-specifi    
105 - G4TwistedTubs: Implemented GetSurfaceArea()     
106   analytical expressions; added private functi    
107   GetLateralArea() and GetPhiCutArea()            
108                                                   
109 ## 2021-12-19 Evgueni Tcherniaev (geom-specifi    
110 - G4Hype: Used analytical expression in GetCub    
111   and GetSurfaceArea()                            
112                                                   
113 ## 2021-12-10 Ben Morgan (geom-specific-V11-00    
114 - Change to new Markdown History format           
115                                                   
116 ---                                               
117                                                   
118 # History entries prior to 11.0                   
119                                                   
120 03-December-2021 E.Tcherniaev      (geom-speci    
121 - G4TwistedTubs: Accurate calculation of the b    
122   BoundingLimits() and GetExtent(), fixing mea    
123   penalty. Addressing problem report #2450.       
124 - G4TwistedTubs, G4VTwistedFaceted: Fixed GetC    
125                                                   
126 15-October-2021 E.Tcherniaev       (geom-speci    
127 - G4Tet, G4UTet: Added SetBoundingLimits()        
128                                                   
129 06-October-2021 E.Tcherniaev       (geom-speci    
130 - G4Tet: some changes in calculation of boundi    
131 - G4UTet: added CheckDegeneracy() and SetVerti    
132                                                   
133 27-September-2021 E.Tcherniaev     (geom-speci    
134 - Added degeneracyFlag to the list of paramete    
135   it addresses first part of the problem repor    
136                                                   
137 24-September-2021 E.Tcherniaev     (geom-speci    
138 - Implemented G4TesselatedSolid::GetFacetIndex    
139                                                   
140 10-September-2021 E.Tcherniaev     (geom-speci    
141 - Implemented G4TesselatedSolid::CheckStructur    
142 - Optimisation in G4TessellatedSolid::SetExtre    
143   shuffle of vertices and checking of six extr    
144                                                   
145 21-July-2021 E.Tcherniaev          (geom-speci    
146 - More accurate calculation of distance from p    
147   in G4TriangularFacet, it addresses problem r    
148                                                   
149 25-June-2021 G.Cosmo               (geom-speci    
150 - Added missing accessor in G4UTet.               
151                                                   
152 12-May-2021 E.Tcherniaev           (geom-speci    
153 - Reimplemented CreatePolyhedron() in             
154   G4Polyhedra, G4Polycone, G4GenericPolycone,     
155   G4UPolyhedra, G4UPolycone, G4UGenericPolycon    
156                                                   
157 30-April-2021 G.Cosmo              (geom-speci    
158 - Fixed use of conversion factor in G4UPolyhed    
159   polyhedra constructs.                           
160                                                   
161 19-April-2021 E.Tcherniaev         (geom-speci    
162 - G4Polyhedra, G4Polycone: Fix calculation of     
163   of negative phiStart, it addresses also prob    
164                                                   
165 30-March-2021 B.Morgan             (geom-speci    
166 - Migrate sources.cmake to modular build API      
167                                                   
168 18-March-2021 E.Tcherniaev         (geom-speci    
169 - Fix calculation of bounding box position in     
170   it addresses problem report #2301               
171                                                   
172 13-January-2021 G.Cosmo            (geom-speci    
173 - Reduce cases of bad speculation in G4Polyhed    
174   G4PolyPhiFace::InsideEdges(), based on repor    
175   by G.Amadio.                                    
176                                                   
177 30-October-2020 E.Tcherniaev       (geom-speci    
178 - G4Polycone: Revised GetPointOnSurface();        
179   Added protected auxiliary method SetSurfaceE    
180   Removed GetPointOnCone(), GetPointOnTubs(),     
181 - G4GenericPolycone: Revised GetPointOnSurface    
182   Added protected auxiliary method SetSurfaceE    
183 - G4Polyhedra: Revised GetPointOnSurface();       
184   Added protected auxiliary method SetSurfaceE    
185   Removed GetPointOnPlane(), GetPointOnTriangl    
186                                                   
187 01-October-2020 E.Tcherniaev       (geom-speci    
188 - G4Polycone, G4GenericPolycone, G4Polyhedra:     
189   implemented GetSurfaceArea(), GetCubicVolume    
190                                                   
191 May  21, 2020 Guilherme Lima       (geom-speci    
192 ----------------------------                      
193 - Fix constructor signatures in G4UExtrudedSol    
194   There were missing const and reference quali    
195                                                   
196 30-April-2020 G.Cosmo              (geom-speci    
197 - Adopt new convention for location of headers    
198                                                   
199 09-April-2020 E.Tcherniaev         (geom-speci    
200 - Added G4GenericTrap::GetTwistedFaceSurfaceAr    
201 - testG4GenericTrap.cc: fixed test for calcula    
202 - testG4ExtrudedSolid.cc: fixed assert stateme    
203   point flys along the surface (DistanceToIn()    
204                                                   
205 17-January-2020 E.Tcherniaev       (geom-speci    
206 - Implemented G4Tet::SetVertices(), it address    
207   at Geant4 Technical Forum.                      
208                                                   
209 14-January-2020 Gabriele Cosmo     (geom-speci    
210 - Added protection in G4VFacet header for doub    
211   symbols from Windows Kits code.                 
212                                                   
213 08-January-2020 E.Tcherniaev       (geom-speci    
214 - Complete revision of G4Tet, speed up, new te    
215   It also fixes issues spotted by new unit tes    
216                                                   
217 16-December-2019 E.Tcherniaev      (geom-speci    
218 - Complete revision of G4Ellipsoid, it fixes i    
219   implementation, in particular it addresses p    
220   30%-70% speed-up in all main methods.           
221                                                   
222 11-December-2019 B.Morgan          (geom-speci    
223 - Cleanup CMake build, removing obsolete granu    
224   explicit include_directories.                   
225                                                   
226 10-December-2019 G.Cosmo           (geom-speci    
227 - Re-established parameterisation mechanism fo    
228   removed by mistake. Addressing problem repor    
229                                                   
230 26-November-2019 G.Cosmo           (geom-speci    
231 - Fixed cases of implicit type conversions fro    
232                                                   
233 05-November-2019 E.Tcherniaev      (geom-speci    
234 - G4TesselatedSolid.cc: fixed minor Coverity d    
235                                                   
236 07-October-2019 E.Tcherniaev       (geom-speci    
237 - G4TesselatedSolid.cc: fixed minor Coverity d    
238                                                   
239 16-September-2019 G.Cosmo          (geom-speci    
240 - Rationalise header inclusions for faceted so    
241                                                   
242 06-September-2019 G.Cosmo          (geom-speci    
243 - Removed unnecessary forward declaration in G    
244                                                   
245 29-August-2019 G.Cosmo             (geom-speci    
246 - Minor c++11 revision and headers cleanup. Co    
247 - Use pre-increment wherever possible.            
248                                                   
249 19-August-2019 G.Lima              (geom-speci    
250 - G4ExtrudedSolid: fixed a bug in DistanceToOu    
251   defined off-center along the z-axis.            
252                                                   
253 19-August-2019 G.Cosmo             (geom-speci    
254 - G4GenericTrap: fixed compilation warnings fo    
255                                                   
256 13-August-2019 G.Cosmo             (geom-speci    
257 - Enabled wrappers for VecGeom implementation     
258   G4EllipticalCone and G4Ellipsoid.               
259                                                   
260 10-July-2019 E.Tcherniaev          (geom-speci    
261 - Fixed G4UExtrudedSolid::CreatePolyhedron().     
262   Addressing visualization part of the problem    
263                                                   
264 04-July-2019 G.Cosmo               (geom-speci    
265 - Avoid defining kCarTolerance as 'static cons    
266   Addressing problem report #2172.                
267                                                   
268 11-June-2019 E.Tcherniaev          (geom-speci    
269 - Use GetVertices() instead of GetParametersLi    
270                                                   
271 29-May-2019 G.Cosmo                (geom-speci    
272 - Fixed minor Coverity defects.                   
273                                                   
274 20-May-2019 G.Cosmo                (geom-speci    
275 - Defined move constructor and move assignment    
276                                                   
277 14-May-2019 B.Morgan               (geom-speci    
278 - Add inclusion of new G4GeomTypes.hh header t    
279   VecGeom replacement.                            
280 - See also geommng-10-05-05                       
281                                                   
282 23-April-2019  G.Cosmo             (geom-speci    
283 - Modified G4PolyconeSide and G4PolyhedraSide     
284   MT splitted data in G4PlSideData and G4PhSid    
285                                                   
286 16-April-2019  G.Cosmo             (geom-speci    
287 - Protected check in G4TwistTubsSide::Distance    
288                                                   
289 4-April-2019  G.Cosmo              (geom-speci    
290 - Enabled wrapper for VecGeom implementation o    
291                                                   
292 15-February-2019  E.Tcherniaev     (geom-speci    
293 - Accurate calculation of radical in G4Interse    
294   It addresses the problem report #2111.          
295                                                   
296 4-February-2019  G.Cosmo           (geom-speci    
297 - Fix in G4EllipticalTube::CheckParameters() f    
298                                                   
299 30-January-2019  G.Cosmo           (geom-speci    
300 - Disabled precise computation of extent and u    
301   in CalculateExtent() for G4Tet and G4Tessell    
302   intialisation in setups with relatively comp    
303 - Apply bounding-box calculation for extent al    
304   VecGeom wrappers.                               
305                                                   
306 24-January-2019  E.Tcherniaev      (geom-speci    
307 - Completely revised, more robust and performa    
308   new exhaustive test/testEllipticalTube.cc ba    
309                                                   
310 20-September-2018  G.Cosmo         (geom-speci    
311 - Make G4UPolycone wrapper inheriting from vec    
312   following the latest changes in VecGeom.        
313                                                   
314 13-September-2018  G.Cosmo         (geom-speci    
315 - G4UTessellatedSolid, G4UExtrudedSolid: remov    
316   UVector3 and replaced with U3Vector.            
317                                                   
318 23-August-2018  G.Cosmo            (geom-speci    
319 - Enabled VecGeom wrapper for G4Tet.              
320                                                   
321 10-August-2018  A.Gheata           (geom-speci    
322 - Make G4UHype wrapper inheriting from vecgeom    
323   following the latest changes in VecGeom.        
324                                                   
325 12-July-2018  G.Cosmo              (geom-speci    
326 - Removed G4SolidsWorkspacePool class. Adapted    
327   use templated class G4TWorkspacePool.           
328 - Coworks with tags in geometry/volumes, run a    
329                                                   
330 25-Jun-2018  G.Cosmo               (geom-speci    
331 - Use dynamic_cast to attempt fix for spurious    
332   CentOS7/gcc-5.3 on G4UTessellatedSolid wrapp    
333                                                   
334 17-May-2018  J.Madsen              (geom-speci    
335 - Updated "thread-local-static-var" model to      
336   "function-returning-thread-local-static-refe    
337   which fixes Windows DLL + MT                    
338                                                   
339 11-April-2018  G.Cosmo             (geom-speci    
340 - Replaced USOLIDS_LIBRARIES with VECGEOM_LIBR    
341                                                   
342 13-February-2018  E.Tcherniaev     (geom-speci    
343 - Corrected conversion of input parameters to     
344   caching for adoption in GDML persistency) in    
345   wrappers.                                       
346                                                   
347 9-February-2018  G.Cosmo           (geom-speci    
348 - Caching facets and vertices in G4UTessellate    
349   treating indexing in facets.                    
350                                                   
351 31-January-2018  G.Cosmo           (geom-speci    
352 - Corrected use of facets indeces in G4UTessel    
353 - Minor cleanup in G4TessellatedSolid::CreateP    
354   changes.                                        
355                                                   
356 15-January-2018  G.Cosmo           (geom-speci    
357 - Added validity checks in G4UTessellatedSolid    
358                                                   
359 11-January-2018  G.Cosmo           (geom-speci    
360 - Added and enabled VecGeom wrapper for G4Tess    
361   Requires tags cmake-V10-04-01 and config-V10    
362                                                   
363 20-December-2017  G.Cosmo          (geom-speci    
364 - Enabled VecGeom wrappers for G4ExtrudedSolid    
365                                                   
366 13-December-2017  E.Tcherniaev     (geom-speci    
367 - Removed redundant data initialistion in G4Ex    
368                                                   
369 11-December-2017  E.Tcherniaev     (geom-speci    
370 - Added missing initialisation of two data-mem    
371   assignment operator of G4ExtrudedSolid. Addr    
372                                                   
373 22-November-2017  G.Cosmo         (geom-specif    
374 - Fix in SurfaceNormal() for G4ExtrudedSolid t    
375   counting of the surfaces where the point is     
376                                                   
377 2-November-2017  G.Cosmo          (geom-specif    
378 - Fixed compilation warning introduced with la    
379                                                   
380 31-October-2017  E.Tcherniaev     (geom-specif    
381 - Added specialised implementation for constru    
382   prism in G4ExtrudedSolid.                       
383                                                   
384 20-October-2017  G.Cosmo          (geom-specif    
385 - G4TessellatedSolid: print also solid's name     
386                                                   
387 17-October-2017  G.Cosmo          (geom-specif    
388 - Added VecGeom wrapper G4UHype for G4Hype, no    
389   fixes in VecGeom.                               
390                                                   
391 16-October-2017  G.Cosmo          (geom-specif    
392 - Temporarly disabled wrappers for G4Tet and G    
393   their corresponding implementation in VecGeo    
394                                                   
395 28-September-2017  G.Cosmo        (geom-specif    
396 - Corrected initialisation of polyhedra by ver    
397   following the changes in VecGeom.               
398                                                   
399 15-September-2017  G.Cosmo        (geom-specif    
400 - G4SolidsWorkspacePool: use DLL export flag f    
401   symbol of the workspace.                        
402                                                   
403 12-September-2017  G.Cosmo        (geom-specif    
404 - G4Voxelizer: directly set components for bou    
405   recreating it in BuildBoundingBox(..).          
406                                                   
407 8-September-2017  E.Tcherniaev    (geom-specif    
408 - Added specialised implementation for constru    
409   prism in G4ExtrudedSolid.                       
410                                                   
411 4-September-2017  G.Cosmo         (geom-specif    
412 - Temporarly disabled wrapper for extruded-sol    
413   of extruded-solid in VecGeom.                   
414                                                   
415 16-August-2017  J.Allison         (geom-specif    
416 - Twisted solids: Fixed bug in drawing polyhed    
417   Addressing problem report #1995.                
418                                                   
419 27-July-2017  E.Tcherniaev        (geom-specif    
420 - G4EllipticalCone: corrected samping of rando    
421   function GetPointOnSurface().                   
422                                                   
423 24-July-2017  E.Tcherniaev        (geom-specif    
424 - G4EllipticalCone: improved GetPointOnSurface    
425   points, using function G4RandomPointOnEllips    
426                                                   
427 20-July-2017  E.Tcherniaev        (geom-specif    
428 - G4EllipticalCone: reviewed implementation of    
429   SurfaceNormal() and GetPointOnSurface(); mad    
430   Addressing problem report #1974.                
431                                                   
432 15-June-2017  G.Cosmo             (geom-specif    
433 - Enabled adapter also in G4UPolycone wrapper.    
434 - Added check on open solid for G4UPolyhedra w    
435                                                   
436 6-June-2017  G.Cosmo              (geom-specif    
437 - Enable adapter for VecGeom shapes in G4U* wr    
438   polyhedra and GenericTrap. From now on, wrap    
439   VecGeom shapes implementation. USolids API i    
440   supported.                                      
441                                                   
442 24-May-2017  G.Cosmo              (geom-specif    
443 - Renamed ambiguous name Extent() in all solid    
444   BoundingLimits(). Change required in order t    
445   with VecGeom in G4U* wrappers.                  
446   Requires tag geommng-V10-03-16.                 
447                                                   
448 11-May-2017  G.Cosmo              (geom-specif    
449 - Removed potential race condition in G4VTwist    
450   Addressing problem report #1972.                
451                                                   
452 7-April-2017  G.Cosmo             (geom-specif    
453 - Renamed G4SurfaceVoxelizer to G4Voxelizer an    
454   voxelisation of shapes in 3D space. Adapted     
455                                                   
456 13-March-2017  G.Cosmo            (geom-specif    
457 - G4SolidsWorkspacePool: implemented CleanUpAn    
458   to be called by worker threads. Removed decl    
459   of protected method ReleaseAndDestroyWorkspa    
460                                                   
461 2-March-2017  E.Tcherniaev        (geom-specif    
462 - Fixed possible rounding off error in calcula    
463   for one step) in CalculateExtent() for G4Pol    
464   and related USolids wrappers.                   
465                                                   
466 27-February-2017  E.Tcherniaev    (geom-specif    
467 - Revised implementation of GetCubicVolume() a    
468   G4EllipticalTube, to return exact values.       
469 - Revised implementation of GetSurfaceArea() f    
470   return exact value; moved both GetCubicVolum    
471   be not inline.                                  
472                                                   
473 13-December-2016  G.Cosmo         (geom-specif    
474 - Correction in G4UExtrudedSolid to signature     
475   Fixes issue of undefined symbol if extruded-    
476   list of VecGeom wrappers to activate.           
477                                                   
478 30-November-2016  E.Tcherniaev    (geom-specif    
479 - Call RemoveRedundantVertices() from G4GeomTo    
480   for G4Polycone, G4Polyhedra and related USol    
481 - Fix in G4Parabolid and G4UParaboloid for cor    
482                                                   
483 18-November-2016  E.Tcherniaev    (geom-specif    
484 - Added consistency checks for extent computat    
485 - Fix in cached parameters in G4UPolyhedra.       
486                                                   
487 10-November-2016  G.Cosmo         (geom-specif    
488 - G4UPolyhedra re-introduced new implementatio    
489   G4BoundingEnvelope and extended wrapper to c    
490   Phi parameters, to overcome issues in VecGeo    
491                                                   
492 10-November-2016  E.Tcherniaev    (geom-specif    
493 - Added caching of corners and implementation     
494   in order to assure correct translation.         
495 - Withdrawn changes in G4UPolyhedra introduced    
496   until understood proper conversion from VecG    
497                                                   
498 7-November-2016  E.Tcherniaev    (geom-specifi    
499 - Correction in G4EllipticalCone::DistanceToOu    
500 - Added optional debug flag G4BBOX_EXTENT in G    
501   extent calculation by simply using bounding-    
502                                                   
503 3-November-2016  G.Cosmo         (geom-specifi    
504 - Fix in G4PolyPhiFace for potential unitialis    
505                                                   
506 31-October-2016  E.Tcherniaev    (geom-specifi    
507 - Re-implemented CalculateExtent() to make use    
508   removed no-longer used method CreateRotatedV    
509   G4EllipticalCone, G4Polycone, G4Paraboloid,     
510   G4GenericPolycone, G4TessellatedSolid, G4Twi    
511   wrappers.                                       
512 - Use G4RandFlat instead of RandFlat.             
513                                                   
514 21-October-2016  G.Cosmo         (geom-specifi    
515 - Moved initialisation of G4GeomSplitter threa    
516   along with generic template type.               
517   Fixing compilation/linking errors on clang-3    
518                                                   
519 19-October-2016  E.Tcherniaev      (geom-speci    
520 - Reimplemented CalculateExtent() in G4Polycon    
521   and associated USolids wrappers, to make use    
522                                                   
523 5-October-2016  E.Tcherniaev       (geom-speci    
524 - Reimplemented CalculateExtent() in G4Tet, G4    
525   G4UGenericTrap, G4EllipticalTube and G4VTwis    
526   of G4BoundingEnvelope; removed no-longer use    
527                                                   
528 20-September-2016  G.Cosmo         (geom-speci    
529 - Moved accessors/modifiers for splitter data     
530   G4PolyhedraSide and G4PolyconeSide.             
531   Explicitly initialise G4GeomSplitter data in    
532   translation unit.                               
533   Fixing compilation/linking errors on clang-3    
534                                                   
535 06-July-2016  E.Tcherniaev         (geom-speci    
536 - Fixed monir typo in function Create() for G4    
537   G4GenericPolycone.                              
538   Fixed minor typos in G4GenericTrap::SurfaceN    
539   G4VTwistSurface::CurrentStatus::ResetfDone()    
540   Issues detected by PVS-Studio static code an    
541   Addressing problem report #1876.                
542                                                   
543 24-May-2016  G.Cosmo               (geom-speci    
544 - Correction in G4UExtrudedSolid for definitio    
545                                                   
546 20-May-2016  G.Cosmo               (geom-speci    
547 - Moved accessors and modifiers in USolids wra    
548   Required modification in order to allow corr    
549   types.                                          
550                                                   
551 15-Apr-2016  G.Cosmo               (geom-speci    
552 - Added flag in USolids wrappers for partial u    
553                                                   
554 31-Mar-2016  G.Cosmo               (geom-speci    
555 - Added overloaded CreatePolyhedron() method t    
556   It is now possible to visualize supported Ve    
557 - Added implementation of CreatePolyhedron() i    
558                                                   
559 10-Mar-2016  G.Cosmo               (geom-speci    
560 - Added overloaded GetEntityType() method to U    
561                                                   
562 07-Mar-2016  E.Tcherniaev          (geom-speci    
563 - Fix in G4IntersectingCone for smaller precis    
564   and LineHitsCone2(). Fixes issue observed in    
565   Addressing problem report #1794.                
566                                                   
567 03-Mar-2016  G.Cosmo               (geom-speci    
568 - Fixed compilation warnings for potential uni    
569   G4ExtrudedSolid::CheckPolygon() function int    
570                                                   
571 03-Mar-2016  E.Tcherniaev          (geom-speci    
572 - Added 'const' qualifier for methods in G4Ext    
573   Added CheckPolygon() to remove collinear and    
574 - G4QuadrangularFacet: added exhaustive tests     
575   problems with a quadrangular facet: collinea    
576   degenerate, concave or self intersecting qua    
577 - G4TriangularFacet: Improved test in construc    
578   small or too narrow) triangles.                 
579                                                   
580 25-Feb-2016  E.Tcherniaev          (geom-speci    
581 - Correction in G4ExtrudedSolid::AddGeneralPol    
582   treatment in construction of tessels to avoi    
583   and consequent degenerating triangles.          
584   Address problem report #1777.                   
585 - Use pre-computed kCarToleranceHalf constant     
586   protected in G4TessellatedSolid.                
587 - Improved algorithms for computation of area     
588   G4QuadrangularFacet. Added post-const qualif    
589                                                   
590 16-Feb-2016  G.Cosmo               (geom-speci    
591 - Revised implementation for GetSurfaceArea()     
592   G4GenericTrap (E.Tcherniaev).                   
593 - Protected debug warning in G4GenericTrap::Su    
594                                                   
595 02-Feb-2016  E.Tcherniaev          (geom-speci    
596 - Fix in G4GenericTrap for compuation of exten    
597   Addressing problem report #1809.                
598 - Use dot() in formula for computation of GetC    
599   G4TessellatedSolid.                             
600                                                   
601 18-Nov-2015  G.Cosmo               (geom-speci    
602 - Added specialised implementation for GetCubi    
603   G4TessellatedSolid (J.Allison).                 
604                                                   
605 29-Oct-2015  G.Cosmo               (geom-speci    
606 - Added debug printouts within G4SPECSDEBUG in    
607   DistanceToIn/Out(p,v) to identify potential     
608                                                   
609 26-Oct-2015  G.Cosmo               (geom-speci    
610 - Removed redundant condition in G4Polyhedra a    
611   SetOriginalParameters() method.                 
612                                                   
613 23-Oct-2015  G.Cosmo               (geom-speci    
614 - G4PolyhedraSide: moved internal struct defin    
615   to overcome deficiencies in object-persisten    
616                                                   
617 07-Oct-2015  G.Cosmo               (geom-speci    
618 - Protected compilation of USolid wrappers wit    
619                                                   
620 01-Sep-2015  G.Cosmo               (geom-speci    
621 - Corrected conditional compilation flag in G4    
622                                                   
623 31-Aug-2015  G.Cosmo               (geom-speci    
624 - Added USolids/VecGeom wrapper for G4Parabolo    
625   Activated only for external USolids/VecGeom     
626                                                   
627 13-Aug-2015  G.Cosmo               (geom-speci    
628 - Checked for potential never-ending loops.       
629   No issues found, only added annotations.        
630                                                   
631 05-Aug-2015  G.Cosmo               (geom-speci    
632 - Minor code cleanup in G4SurfaceVoxelizer.       
633                                                   
634 03-Mar-2015  G.Cosmo               (geom-speci    
635 - Use accessors x(), y() and z() from UVector3    
636   its data-members. Co-work with tag "geom-uso    
637                                                   
638 23-Feb-2015  T.Nikitina            (geom-speci    
639 - Fix in SetOriginalParameters() for G4Polycon    
640   of presence of 'rings' structures. Addressin    
641                                                   
642 26-Jan-2015  G.Cosmo               (geom-speci    
643 - Renamed DistanceAwayForInside() to DistanceA    
644                                                   
645 26-Jan-2015  T.Nikitina            (geom-speci    
646 - Added special method for Inside 'DistanceAwa    
647   precision problem of calculation of Distance    
648                                                   
649 21-Jan-2015  T.Nikitina            (geom-speci    
650 - Fixed triangularisation method AddGeneralPOl    
651   G4ExtrudedSolid by avoiding flat triangles.     
652 - Added warning message to G4TriangularFacet c    
653   i.e., case of flat triangle.                    
654 - Addressing problem report #1703.                
655                                                   
656 12-Dec-2014  G.Cosmo               (geom-speci    
657 - Use canonical form for operator=() in G4Poly    
658   G4PolyhedraHistorical.                          
659                                                   
660 17-Sep-2014  G.Cosmo               (geom-speci    
661 - Added wrappers for UExtrudedSolid and UGener    
662   original G4 types accordingly. Requires tag     
663                                                   
664 01-Sep-2014  G.Cosmo               (geom-speci    
665 - Fixed use of polyhedron pointer, to avoid ra    
666   when parameterised volumes are visualised.      
667                                                   
668 22-May-2014  G.Cosmo               (geom-speci    
669 - Added protection in generic constructor of G    
670   improper number of sides is given as input.     
671                                                   
672 10-Apr-2014  G.Cosmo               (geom-speci    
673 - Get rid of deprecated 'register' storage cla    
674                                                   
675 31-Mar-2014  G.Cosmo               (geom-speci    
676 - Fixed signature of assignment operator to G4    
677                                                   
678 31-Mar-2014  G.Cosmo               (geom-speci    
679 - Fixed signature of assignment operator to G4    
680   and G4GenericPolycone.                          
681                                                   
682 05-Mar-2014  G.Cosmo               (geom-speci    
683 - Fixed proper handling of polyhedron pointer     
684   leak for visualization of parameterised volu    
685                                                   
686 12-Feb-2014  G.Cosmo               (geom-speci    
687 - Simply reset polyhedron pointer to zero for     
688   in parameterisation. Resolves crash in MT vi    
689                                                   
690 12-Feb-2014  G.Cosmo               (geom-speci    
691 - Added correct cloning mechanism in G4U* wrap    
692   Addressing problem report #1553.                
693                                                   
694 18-Dec-2013  T.Nikitina            (geom-speci    
695 - Fix in G4GenericTrap::InsidePolygone() to ch    
696   extremes of the segment. Addressing problem     
697                                                   
698 17-Dec-2013  G.Cosmo               (geom-speci    
699 - Corrected left-over debug printout in G4Poly    
700                                                   
701 04-Dec-2013  G.Cosmo               (geom-speci    
702 - Corrected left-over debug printout in G4Poly    
703                                                   
704 22-Nov-2013  G.Cosmo               (geom-speci    
705 - Correction to USolids wrappers for proper se    
706                                                   
707 19-Nov-2013  J.Apostolakis         (geom-speci    
708 - Fix for issue identified by Coverity: fixed     
709   G4SolidsWorkspacePool singleton.                
710                                                   
711 20-Nov-2013  T.Mikitina            (geom-speci    
712 - Fixed Coverity defects to USolids wrappers.     
713                                                   
714 14-Nov-2013  G.Cosmo               (geom-speci    
715 - Enabled use of Reset() in G4UPolycone.          
716 - Corrections to G4UPolycone and G4UPolyhedra     
717   of parameterisations on these solids.           
718                                                   
719 13-Nov-2013  G.Cosmo               (geom-speci    
720 - Correction to G4UTet and G4UGenericPolycone     
721   symbols re-definitions from G4Tet and G4Gene    
722                                                   
723 12-Nov-2013  G.Cosmo               (geom-speci    
724 - Added dummy method G4UPolycone::Reset().        
725   NOTE: Required related implementation (curre    
726                                                   
727 12-Nov-2013  G.Cosmo               (geom-speci    
728 - Correction to USolids switch mechanism for G    
729                                                   
730 08-Nov-2013  J.Apostolakis         (geom-speci    
731 - G4SolidsWorkspace: cleanup of verbosity.        
732   Reduced verbosity by making it optional.        
733   Added Set/Get Verbose methods to toggle and     
734   Added parameter to constructor for verbosity    
735                                                   
736 07-Nov-2013  G.Cosmo (geom-specific-V09-06-26)    
737 - Moved wrappers from usolids module.             
738   Fixed internal dispatcher method for paramet    
739 - Added switching mechanism for G4GenericPolyc    
740   and G4Tet.                                      
741                                                   
742 06-Nov-2013  G.Cosmo (geom-specific-V09-06-25)    
743 - Added switch mechanism for USolids (G4Generi    
744   G4Polyhedra, G4Tet). Renamed related G4 type    
745 - Moved wrappers from USolids module.             
746                                                   
747 01-Nov-2013  G.Cosmo (geom-specific-V09-06-24)    
748 - Corrected CMake script.                         
749                                                   
750 31-Oct-2013  G.Cosmo (geom-specific-V09-06-23)    
751 - Fix for in G4Polyhedra::SetOriginalParameter    
752 - Moved G4PolyconeHistorical and G4PolyhedraHi    
753   translation units.                              
754                                                   
755 29-Oct-2013  T.Nikitina (geom-specific-V09-06-    
756 - Split G4Polycone for polycones with decreasi    
757   Introduced new class G4GenericPolycone.         
758 - Fixed conversion of generic construct for G4    
759                                                   
760 17-Oct-2013  J.Apostolakis/A.Dotti (geom-speci    
761 - Cleanup of code for workspace.                  
762                                                   
763 16-Oct-2013  J.Apostolakis/A.Dotti (geom-speci    
764 - Created G4SolidsWorkspacePool class, to mana    
765   Fixed Singleton G4SolidsWorkspacePool for th    
766                                                   
767 04-Oct-2013  J.Apostolakis (geom-specific-V09-    
768 - Retagged.                                       
769   NOTE: requires tag "geommng-V09-06-12" and c    
770                                                   
771 04-Oct-2013  J.Apostolakis (geom-specific-V09-    
772 - Created G4SolidsWorkspace class, to create,     
773   per-thread state of PolyCone Sides and PolyH    
774                                                   
775 27-Aug-2013  G.Cosmo (geom-specific-V09-06-17)    
776 - Enabled G4Ellipsoid for parameterisation.       
777                                                   
778 14-Aug-2013  G.Cosmo (geom-specific-V09-06-16)    
779 - Move function-scoped 'static const' values f    
780   data members of classes, to overcome false-p    
781   reported by Valgrind in MT mode.                
782 - Fix in G4TessellatedSolid::DistanceToIn(p,v)    
783   are located near surface (T.Nikitina).          
784                                                   
785 16-Jul-2013  M.Gayer (geom-specific-V09-06-15)    
786 - Fix in G4SurfaceVoxelizer affecting tessella    
787   for wrong computation of DistanceToIn(p,v) f    
788   optimisation is active.                         
789                                                   
790 11-Jul-2013  G.Cosmo (geom-specific-V09-06-14)    
791 - Fixed compilation warning in G4Polycone on M    
792                                                   
793 09-Jul-2013  T.Nikitina (geom-specific-V09-06-    
794 - Extended method SetOriginalParameters() in G    
795   all possible cases of conversion of generic     
796   (Rmin,Rmaz,Z) parameters.                       
797   Addressing problem report #1462.                
798                                                   
799 03-Jun-2013  G.Cosmo (geom-specific-V09-06-12)    
800 - Fixed minor Coverity defect in G4PolyhedraSi    
801                                                   
802 22-Apr-2013  J.Apostolakis (geom-specific-V09-    
803 - Revised G4ExtrudedSolid::IsSameLine to use t    
804   distance to a line when deciding - not the y    
805   ( Issue responsible for a problem in Subtrac    
806      Tatiana & Ivana contributed to debugging.    
807 - Changed GNUmakefile in test directory to wor    
808   builds.                                         
809                                                   
810 16-Apr-2013  T.Nikitina (geom-specific-V09-06-    
811 - Fix in calculation of normal in G4Tet::Dista    
812   SurfaceNormal(p).                               
813 - Fix in G4Polycone::GetPointOnCone() for case    
814   Fixes cases of false report for overlaps det    
815   Added check with exception in constructor fo    
816   for the same Z.                                 
817                                                   
818 18-Mar-2013  G.Cosmo (geom-specific-V09-06-09)    
819 - G4TessellatedSolid: fixed problem with navig    
820   with concave surfaces. Addresses problem rep    
821 - More cleanup from MT changes in G4VTwistSurf    
822                                                   
823 12-Mar-2013  G.Cosmo (geom-specific-V09-06-08)    
824 - Added public accessors for MT data to G4Poly    
825                                                   
826 11-Mar-2013  G.Cosmo (geom-specific-V09-06-07)    
827 - Redefined G4DLL_API to G4GEOM_DLL to avoid c    
828                                                   
829 08-Mar-2013  G.Cosmo (geom-specific-V09-06-06)    
830 - Renamed G4MT macros to safer ID in G4Polycon    
831                                                   
832 07-Mar-2013  G.Cosmo (geom-specific-V09-06-05)    
833 - Adopt G4GeomSplitter instead of G4MTTransito    
834   G4PolyhedraSide. Fixed import/export of stat    
835                                                   
836 22-Feb-2013  G.Cosmo (geom-specific-V09-06-04)    
837 - Cleanup changes for multi-threading in G4Tet    
838   G4PolyconeSide and G4PolyhedraSide.             
839 - Removed unused private data member in G4Twis    
840                                                   
841 07-Mar-2013  G.Cosmo (geom-specific-V09-06-05)    
842 - Adopt G4GeomSplitter instead of G4MTTransito    
843   G4PolyhedraSide. Fixed import/export of stat    
844                                                   
845 22-Feb-2013  G.Cosmo (geom-specific-V09-06-04)    
846 - Cleanup changes for multi-threading in G4Tet    
847   G4PolyconeSide and G4PolyhedraSide.             
848 - Removed unused private data member in G4Twis    
849                                                   
850 11-Jan-2013  G.Cosmo (geom-specific-V09-06-03)    
851 - Fixed condition in G4VTwistSurface::GetBound    
852   Addressing problem report #1420.                
853                                                   
854 20-Dec-2012  M.Gayer (geom-specific-V09-06-02)    
855 - Fixed cases of hang-ups in G4ExtrudedSolid o    
856   G4TessellatedSolid and G4SurfVoxelizer, caus    
857   with negative indexes. The problem was relat    
858   which can be different even on same platform    
859   Assure same number of computed voxels on 32-    
860   Fixed error in SetVertexIndex() method, whic    
861   certain configurations even for 64-bit syste    
862 - Code cleanup for use of G4endl and tabs...      
863                                                   
864 14-Dec-2012  G.Cosmo (geom-specific-V09-06-01)    
865 - Restored SVN id headers.                        
866                                                   
867 02-Dec-2012  J.Allison (geom-specific-V09-06-0    
868 - Removed NURBS.                                  
869                                                   
870 29-Nov-2012  G.Cosmo (geom-specific-V09-05-24)    
871 - Remove inclusion of G4PhysicalConstants.hh f    
872 - Fixed unit test for compilation errors.         
873                                                   
874 28-Nov-2012  G.Cosmo (geom-specific-V09-05-23)    
875 - Fixed more cases of inclusion of constants h    
876                                                   
877 23-Nov-2012  G.Cosmo (geom-specific-V09-05-22)    
878 - Added 'const' qualifiers to signature in G4V    
879   for porting on AIX-xlC compiler.                
880                                                   
881 14-Nov-2012  P.Mato (geom-specific-V09-05-21)     
882 - Added #undef NDEBUG in unit tests to ensure     
883   full optimised mode.                            
884                                                   
885 14-Nov-2012  P. Mato (geom-specific-V09-05-20)    
886 - Added #undef NDEBUG in unit tests to ensure     
887                                                   
888 13-Nov-2012  M.Gayer (geom-specific-V09-05-19)    
889 - More fixes for out-of-bound array accesses i    
890                                                   
891 12-Nov-2012  M.Gayer (geom-specific-V09-05-18)    
892 - Fixed out-of-bound array access in BuildRedu    
893                                                   
894 06-Nov-2012  G.Cosmo (geom-specific-V09-05-17)    
895 - Correction in sources.cmake script for missi    
896                                                   
897 06-Nov-2012  G.Cosmo (geom-specific-V09-05-16)    
898 - Fixed Coverity defects in new code (M.Gayer)    
899 - Minor fixes for porting on AIX.                 
900                                                   
901 01-Nov-2012  G.Cosmo (geom-specific-V09-05-15)    
902 - Fixed compilation of debug code under G4SPEC    
903                                                   
904 01-Nov-2012  M.Gayer (geom-specific-V09-05-14)    
905 - Corrected signature for voxels count methods    
906                                                   
907 31-Oct-2012  M.Gayer (geom-specific-V09-05-13)    
908 - Added set/get methods for voxels count in G4    
909                                                   
910 30-Oct-2012  M.Gayer (geom-specific-V09-05-12)    
911 - Fixed indexing of vertices in facets for tes    
912                                                   
913 27-Oct-2012  G.Cosmo (geom-specific-V09-05-11)    
914 - Fixed initialization of data in G4SurfaceVox    
915 - Added post-const qualifier to G4VertextCompa    
916   G4TessellatedSolid.                             
917 - Fixed more compilation warnings on unused va    
918                                                   
919 26-Oct-2012  G.Cosmo (geom-specific-V09-05-10)    
920 - Corrected compilation problem on G4SurfBits     
921 - Polished comments in disclaimer in new updat    
922                                                   
923 25-Oct-2012  G.Cosmo (geom-specific-V09-05-09)    
924 - Corrected compilation warnings on Linux and     
925                                                   
926 25-Oct-2012  G.Cosmo (geom-specific-V09-05-08)    
927 - Correction to sources.cmake.                    
928                                                   
929 19-Oct-2012  M.Gayer (geom-specific-V09-05-07)    
930 - Complete rewrite of G4TessellatedSolid resul    
931   requirements by 50%, and factor of tens or m    
932   of the order of thousands, thanks to ad-hoc     
933   Factor of thousands speedup when number of f    
934   thousand. New classes introduced, G4SurfBits    
935                                                   
936 12-Jun-2012  G.Cosmo (geom-specific-V09-05-06)    
937 - Explicitly use inclusion of headers for syst    
938   constants, in plan to remove implicit inclus    
939                                                   
940 14-May-2012  G.Cosmo (geom-specific-V09-05-05)    
941 - Fixed spurious cases of hidden variable visi    
942   '-Wshadow' compilation option on gcc compile    
943                                                   
944 06-Apr-2012  M.Kelsey (geom-specific-V09-05-04    
945 - Modified GetPointOnSurface() to throw sqrt(r    
946   in G4Paraboloid, G4Polycone and G4TwistedTub    
947                                                   
948 13-Dec-2011  G.Cosmo (geom-specific-V09-05-03,    
949 - Fixed trivial Coverity defects in G4TwistedT    
950   missing protection against self-assignment.     
951                                                   
952 09-Dec-2011  T.Nikitina (geom-specific-V09-05-    
953 - Fix in G4EllipticalCone in DistanceToIn(p,v)    
954   (virtual cone) when distance is calculated.     
955                                                   
956 10-Nov-2011  G.Cosmo (geom-specific-V09-04-09)    
957 - Fixed trivial Coverity defects on assignment    
958                                                   
959 25-Oct-2011  G.Cosmo (geom-specific-V09-04-08)    
960 - Fixed logic in G4VTwistSurface::GetEdgeVisib    
961                                                   
962 16-Sep-2011  G.Cosmo (geom-specific-V09-04-07)    
963 - Fix compilation error in code within G4SPECS    
964                                                   
965 13-Sep-2011  I.Hrivnacova (geom-specific-V09-0    
966 - G4TriangularFacet: fixed tests where square     
967   half Cartesian tolerance; now compared to kC    
968   Addressing problem report #1242.                
969                                                   
970 25-Aug-2011  G.Cosmo                              
971 - Migrated to new G4Exception scheme for warni    
972 - Defined scheme for warnings/errors coding:      
973   + 1xxx for warnings, 0xxx for errors.           
974   Code numbering:                                 
975   + 0001: not supported or implemented feature    
976   + 0002: invalid setup/construct;                
977   + 0003: invalid run condition;                  
978   + 1001: incorrect setup; automatically adapt    
979   + 1002: notification.                           
980 - Added unit test for G4ExtrudedSolid (J.Apost    
981                                                   
982 22-Aug-2011  I.Hrivnacova (geom-specific-V09-0    
983 - Fix in G4TriangularFacet::Intersect() to tak    
984   tolerance and cases of zero distance from su    
985 - Fix in G4TessellatedSolid::DistanceToOut(p)     
986   compute distance from facet avoiding use of     
987 - Addressing problem report #1242.                
988                                                   
989 17-Aug-2011  T.Nikitina (geom-specific-V09-04-    
990 - Fix in G4Paraboloid::DistanceToIn(p,v) and D    
991   take into account tolerance and provide bett    
992   respectively. Addresses problem report #1234    
993                                                   
994 04-Aug-2011  T.Nikitina (geom-specific-V09-04-    
995 - Added SetReferences() and InvertFacets() to     
996   for proper visualisation of Boolean composit    
997 - Added SetReferences() to G4TessellatedSolid:    
998   for proper visualisation of Boolean composit    
999 - Requires tag "greps-V09-04-04", for addressi    
1000                                                  
1001 17-May-2011  I.Hrivnacova (geom-specific-V09-    
1002 - G4ExtrudedSolid: fix in Inside(p) for false    
1003   Addressing problem report #1211.               
1004                                                  
1005 12-May-2011  G.Cosmo (geom-specific-V09-04-01    
1006 - Fixed compilation warnings from gcc-4.6.0 f    
1007                                                  
1008 06-May-2011  G.Cosmo (geom-specific-V09-04-00    
1009 - Use G4 typedef for CLHEP types.                
1010                                                  
1011 26-Nov-2010  T.Nikitina (geom-specific-V09-03    
1012 - Fixes in G4GenericTrap reported by SBT unit    
1013   DistanceToPlane() and VisExtent().             
1014                                                  
1015 16-Nov-2010  T.Nikitina (geom-specific-V09-03    
1016 - G4EllipticalCone: fixes in DistanceToIn(p,v    
1017   correct handling of point on the surface.      
1018   Corrected formula for SurfaceNormal(p).        
1019                                                  
1020 10-Nov-2010  T.Nikitina (geom-specific-V09-03    
1021 - Added checks on crossing of vertices and to    
1022   G4GenericTrap.                                 
1023 - Fixed case of division by zero in G4Twisted    
1024 - Added unit test for G4Polyhedra.               
1025                                                  
1026 02-Nov-2010  G.Cosmo (geom-specific-V09-03-17    
1027 - More fixes on Coverity reports for G4Tessel    
1028                                                  
1029 20-Oct-2010  G.Cosmo (geom-specific-V09-03-16    
1030 - Implemented Clone() virtual method for all     
1031   to a dynamically allocated copy of the soli    
1032                                                  
1033 23-Sep-2010  G.Cosmo (geom-specific-V09-03-15    
1034 - Initialize fpPolyhedron to zero in copy-cto    
1035 - Completed implementation of copy-ctor and o    
1036                                                  
1037 20-Sep-2010  G.Cosmo (geom-specific-V09-03-14    
1038 - Implemented copy-constructor and assignment    
1039   to facilitate conversion to Geant4-MT.         
1040                                                  
1041 08-Sep-2010  G.Cosmo (geom-specific-V09-03-13    
1042 - Correction to previous fix in G4ReduciblePo    
1043   'vertexHead' pointer.                          
1044                                                  
1045 07-Sep-2010  G.Cosmo (geom-specific-V09-03-12    
1046 - Fix within G4CSGDEBUG code for restoring co    
1047 - Fix in G4ReduciblePolygon::RemoveRedundantV    
1048   case of dereferencing freed pointer.           
1049                                                  
1050 19-Aug-2010  T.Nikitina (geom-specific-V09-03    
1051 - G4EllipticalTube: extended implementation o    
1052   with canonical form. Added unit test testG4    
1053                                                  
1054 16-Jul-2010  G.Cosmo (geom-specific-V09-03-10    
1055 - Fixed cases of division by zero in G4VTwist    
1056 - Use INT_MAX as initialisation for max limit    
1057                                                  
1058 12-Jul-2010  G.Cosmo (geom-specific-V09-03-09    
1059 - Added dummy initialization to members in st    
1060   G4PolyPhiFace::G4PolyPhiFaceEdge, struct G4    
1061   G4Ellipsoid, G4EllipticalTube, G4EnclosingC    
1062   G4IntersectingCone, G4Paraboloid, G4PolyPhi    
1063   G4Polyhedra, G4PolyhedraSide, G4Quadrangula    
1064   G4TessellatedSolid, G4TriangularFacet, G4Tw    
1065   G4TwistTrapFlatSide, G4TwistTrapParallelSid    
1066   G4TwistTubsHypeSide, G4TwistTubsSide, G4Twi    
1067   G4VTwistSurface, G4VTwistedFaceted.            
1068 - Fixed case of dereferencing null pointer in    
1069   G4EllipticalTube::DistanceToOut(p,v), G4VCS    
1070   and G4VCSGfaceted::DistanceToOut(p,v).         
1071 - Fixed unecessary object copy as argument in    
1072   G4PolyhedraSide::IntersectSidePlane().         
1073 - Avoid possible case of derefencing null poi    
1074   RemoveDuplicateVertices() and RemoveRedunda    
1075 - Replaced calls to std::abs() with std::fabs    
1076                                                  
1077 16-Jun-2010  G.Cosmo (geom-specific-V09-03-08    
1078 - Fixed deletion of internal arrays in Create    
1079   and G4Polyhedra.                               
1080                                                  
1081 11-Jun-2010  T.Nikitina (geom-specific-V09-03    
1082 - G4GenericTrap: fixed cases of zero dToIn/sT    
1083   to triangle, line or point. Added new metho    
1084 - Added unit test for G4GenericTrap.             
1085                                                  
1086 10-Jun-2010  I.Hrivnacova                        
1087 - G4GenericTrap: fixed parameter names in Cal    
1088   case construction through tessellated facet    
1089                                                  
1090 09-Jun-2010  G.Cosmo                             
1091 - G4GenericTrap: moved internal methods to pr    
1092   in source file. Added missing implementatio    
1093                                                  
1094 03-Jun-2010  T.Nikitina, G.Cosmo (geom-specif    
1095 - G4GenericTrap:                                 
1096   o Fixed initialization of fSurfaceArea and     
1097     calculation of surface area.                 
1098   o Fixed error in Inside(p) function, and co    
1099     of std::abs() for floating point values.     
1100   o Added missing initialisation of fpPolyhed    
1101   o More corrected signatures for use of non-    
1102     passed as arguments to functions.            
1103                                                  
1104 02-Jun-2010  G.Cosmo (geom-specific-V09-03-05    
1105 - G4GenericTrap: use const reference for vect    
1106   in constructor and accessor.                   
1107                                                  
1108 27-May-2010  T.Nikitina (geom-specific-V09-03    
1109 - First implementation of G4GenericTrap shape    
1110   arbitrary trapezoid with up to 8 vertices s    
1111   perpendicular to the Z axis.                   
1112                                                  
1113 28-Apr-2010  P.R.Truscott (geom-specific-V09-    
1114 - Fix in G4TriangularFacet and G4TessellatedS    
1115   optical photon transport related to interna    
1116   Addresses problem report #1103.                
1117                                                  
1118 15-Apr-2010  I.Hrivnacova (geom-specific-V09-    
1119 - G4ExtrudedSolid: eliminated requirement for    
1120   vertices. Added a check for vertices orderi    
1121   anti-clockwise their ordering is reverted.     
1122   Fix in polygon facet triangularization for     
1123                                                  
1124 24-Feb-2010  G.Cosmo (geom-specific-V09-03-01    
1125 - Adopt caching of Phi in G4PolyconeSide and     
1126   unnecessary consecutive computations on the    
1127                                                  
1128 10-Feb-2010  G.Cosmo (geom-specific-V09-03-00    
1129 - Use kInfinity for initialising minimum and     
1130   G4SolidExtentList of faceted solids.           
1131                                                  
1132 11-Nov-2009  G.Cosmo (geom-specific-V09-02-08    
1133 - Avoid fake (and redundant) assignment of va    
1134   G4PolyconeSide and G4TwistTubsSide.            
1135                                                  
1136 24-Sep-2009  T.Nikitina (geom-specific-V09-02    
1137 - G4Ellipsoid: refined fix in DistanceToIn(p,    
1138   curved surface, and correct treatment of ge    
1139                                                  
1140 09-Sep-2009  G.Cosmo (geom-specific-V09-02-06    
1141 - G4Ellipsoid: fixed usage of half-tolerances    
1142   DistanceToIn(p,v), based on incorrect assum    
1143   "geom-specific-V09-02-04", responsible for     
1144   with cut in Z. Addresses problem report #10    
1145                                                  
1146 04-Aug-2009  T.Nikitina (geom-specific-V09-02    
1147 - G4Ellipsoid:                                   
1148   o Fixes in Inside(p) and in DistanceToIn(p,    
1149     located on the curved surface within tole    
1150     reported in problem report #1050 and conc    
1151     grid_test.                                   
1152   o Adopt pre-computed half-tolerance values     
1153                                                  
1154 23-Jul-2009  T.Nikitina (geom-specific-V09-02    
1155 - G4Ellipsoid: fix to DistanceToIn(p,v) in th    
1156   the quadratic equation and in DistanceToOut    
1157   normal on cut surfaces. Final fix for probl    
1158 - G4PolyconeSide: added protection in method     
1159   report #1073.                                  
1160                                                  
1161 30-Jun-2009  T.Nikitina (geom-specific-V09-02    
1162 - G4Ellipsoid: introduced to DistanceToIn(p,v    
1163   point very far from intersection area and b    
1164   dimensions and distance to it; resolves iss    
1165   Also addressing problem report #1022.          
1166                                                  
1167 08-May-2009, G.Cosmo (geom-specific-V09-02-02    
1168 - Corrected typo in base implementation of G4    
1169   which was erroneously returning cubic volum    
1170   Addresses problem report #1062.                
1171                                                  
1172 27-Apr-2009, G.Cosmo (geom-specific-V09-02-01    
1173 - Relaxed error condition in G4TessellatedSol    
1174   excess of max trials and anomalous conditio    
1175   Added more printout information when error     
1176                                                  
1177 27-Feb-2009, T.Nikitina (geom-specific-V09-02    
1178 - Fix in G4Paraboloid::DistanceToOut(p,v,..)     
1179   to surface; added missing normalisation to     
1180   Geometry Forum Hypernews posting #953.         
1181                                                  
1182 21-Nov-2008, G.Cosmo (geom-specific-V09-01-19    
1183 - Added missing accessors to G4EllipticalCone    
1184   persistency.                                   
1185                                                  
1186 13-Nov-2008, G.Cosmo (geom-specific-V09-01-18    
1187 - Corrected initialisation of algorithm in G4    
1188                                                  
1189 30-Oct-2008, I.Hrivnacova (geom-specific-V09-    
1190 - G4ExtrudedSolid: fixed bug in the decomposi    
1191   quadrangular facets in MakeFacets(). Addres    
1192                                                  
1193 23-Sep-2008, T.Nikitina (geom-specific-V09-01    
1194 - Corrected algorithm in G4TriangularFacet::G    
1195   suggestion advanced in problem report #1025    
1196   overlaps detection related to G4ExtrudedSol    
1197                                                  
1198 12-Sep-2008, G.Cosmo (geom-specific-V09-01-15    
1199 - G4VFacet: corrected increment of indeces in    
1200   problem report #1024.                          
1201                                                  
1202 25-Jul-2008, I.Hrivnacova (geom-specific-V09-    
1203 - G4ExtrudedSolid: fix in polygon decompositi    
1204   half kCarTolerance instead of kCarTolerance    
1205   error messages coming from fatal exceptions    
1206                                                  
1207 16-Jul-2008, T.Nikitina (geom-specific-V09-01    
1208 - G4Paraboloid: revised DistanceToOut(p,v,...    
1209   #1015. Fixed precision problem when solving    
1210   comparison with kCarTolerance and not with     
1211   algoritm for points on surface and directio    
1212   along Z, (0,0,Vz).                             
1213                                                  
1214 22-May-2008, G.Cosmo (geom-specific-V09-01-12    
1215 - Removed left-over debug printout in G4VCSGF    
1216                                                  
1217 15-May-2008, T.Nikitina (geom-specific-V09-01    
1218 - Enhanced GetPointOnSurface() for generic G4    
1219   constructs; the method uses new triangulati    
1220 - G4ExtrudedSolid: added missing 'std' namesp    
1221   function calls.                                
1222                                                  
1223 28-Apr-2008, T.Nikitina (geom-specific-V09-01    
1224 - Added kCarTolerance in definition of "low"     
1225   and in Z in order to protect against numeri    
1226   DistanceToIn(p,v) returning 'kInfinity' whe    
1227   between two cones.                             
1228                                                  
1229 25-Apr-2008, T.Nikitina (geom-specific-V09-01    
1230 - Added protection against NaN in G4Intersect    
1231   case of configuration where a conic section    
1232 - G4EllipticalCone: removed some debug printo    
1233                                                  
1234 14-Apr-2008, T.Nikitina (geom-specific-V09-01    
1235 - G4Hype: refined polyhedron representation f    
1236   the shape. Coworks with tag "greps-V09-01-0    
1237                                                  
1238 13-Mar-2008, G.Cosmo (geom-specific-V09-01-07    
1239 - Cleared compilation warnings in G4Paraboloi    
1240   on gcc-4.3.0 for ambiguous use of parenthes    
1241                                                  
1242 28-Feb-2008, I.Hrivnacova (geom-specific-V09-    
1243 - Correction to previous fix in G4ExtrudedSol    
1244   to be limited to the line segment, for this    
1245   IsSameLineSegment() has been introduced for    
1246 - Updated and extended unit test testG4Extrud    
1247                                                  
1248 27-Feb-2008, I.Hrivnacova (geom-specific-V09-    
1249 - Fix in G4TessellatedSolid::DistanceToOut(p,    
1250   if specified by flag in input.                 
1251 - Fix in G4ExtrudedSolid::Inside(p) for corre    
1252   points located on the edges of triangles wh    
1253   of the polygon.                                
1254                                                  
1255 21-Feb-2008, T.Nikitina (geom-specific-V09-01    
1256 - G4Polyhedra: fixed problem of out-of-bound     
1257   GetPointOnSurface().                           
1258                                                  
1259 20-Feb-2008, I.Hrivnacova (geom-specific-V09-    
1260 - G4TessellatedSolid: fixed bug in copy-const    
1261   CopyObjects() for cloning of facets.           
1262                                                  
1263 05-Feb-2008, I.Hrivnacova (geom-specific-V09-    
1264 - G4ExtrudedSolid: bug fix in MakeFacets() to    
1265   of polygon with 3 or 4 vertices, as they ar    
1266                                                  
1267 02-Feb-2008, I.Hrivnacova (geom-specific-V09-    
1268 - Corrected triangularization of polygon, now    
1269   of concave shapes.                             
1270 - Corrected order of arguments in G4Paraboloi    
1271                                                  
1272 16-Jan-2008, I.Hrivnacova (geom-specific-V09-    
1273 - In G4ExtrudedSolid::MakeFacets(), now addin    
1274   ones, following logic behind G4TessellatedS    
1275                                                  
1276 12-Dec-2007, G.Cosmo (geom-specific-V09-00-08    
1277 - Remove use of global static constant from s    
1278   G4TessellatedGeometryAlgorithms class. Use     
1279                                                  
1280 15-Nov-2007, P.Truscott (geom-specific-V09-00    
1281 - Reviewed implementation of G4TessellatedSol    
1282   make it more robust and precise, following     
1283   addressed in problem report #983, now fixed    
1284                                                  
1285 12-Oct-2007, G.Cosmo (geom-specific-V09-00-07    
1286 - Corrected wrong boolean condition in method    
1287   of G4TessellatedGeometryAlgorithms causing     
1288                                                  
1289 09-Oct-2007, G.Cosmo (geom-specific-V09-00-06    
1290 - Reviewed G4TessellatedSolid classes in orde    
1291   numbers for selection of direction (by P.Tr    
1292                                                  
1293 02-Oct-2007, G.Cosmo                             
1294 - Removed debug printout in G4Polycone::GetPo    
1295                                                  
1296 23-Aug-2007, G.Cosmo (geom-specific-V09-00-05    
1297 - Revision of G4TessellatedSolid classes:        
1298   o Fixed problem report #931 by P.Truscott,     
1299     R.Holmberg. Modified classes G4Tessellate    
1300   o Modified data and accessor 'centroid' and    
1301     replaced by 'circumcentre' and 'GetCircum    
1302   o Added utility class G4TessellatedGeometry    
1303 - Added formulas for calculating SemiAxis and    
1304   (by T.Nikitina).                               
1305                                                  
1306 20-Aug-2007, T.Nikitina & L.Lindroos (geom-sp    
1307 - Revision of G4EllipticalCone:                  
1308   o DistanceToIn(p): corrected answer for p.z    
1309     p on the surface.                            
1310   o DistanceToOut(p,v): now returning positiv    
1311     the elliptical surface.                      
1312   o Fix in DistanceToOut(p) which was giving     
1313   o Corrected visualisation error of solid in    
1314   o Added some formulas on how to pre-calcula    
1315   o Added checkDistanceToOut() method to unit    
1316 - Corrections to G4Paraboloid:                   
1317   o Fixed bug in CalculateSurfaceArea() metho    
1318   o Added correct initialisation of 'fPolyhed    
1319   o Added unit test testG4Paraboloid.            
1320                                                  
1321 13-Aug-2007, W.Pokorski (geom-specific-V09-00    
1322 - G4PolyconeSide: added workaround to initial    
1323   to allow for object persistency with Root-I    
1324                                                  
1325 18-Jul-2007, G.Cosmo (geom-specific-V09-00-02    
1326 - New specific G4Paraboloid with cuts along t    
1327 - Fixed dummy constructors of G4Polycone and     
1328   of 'edges' and 'corners'.                      
1329 - Coworks with tag "greps-V09-00-01".            
1330                                                  
1331 12-Jul-2007, T.Nikitina (geom-specific-V09-00    
1332 - Fix in G4Polyhedra::GetPointOnSurface() to     
1333   'endPhi' for the case of open shapes and 't    
1334                                                  
1335 05-Jul-2007, T.Nikitina (geom-specific-V09-00    
1336 - Fix in G4Polyhedra::GetPointOnSurface() for    
1337   (numSide) is equal to 1. At the origin of p    
1338   overlaps for polyhedra solids defined as su    
1339                                                  
1340 31-May-2007, G.Cosmo (geom-specific-V08-03-03    
1341 - Fixed initialisation of constants in constr    
1342   G4PolyPhiFace, G4PolyconeSide, G4PolyhedraS    
1343   for tunable tolerance.                         
1344                                                  
1345 25-May-2007, G.Cosmo (geom-specific-V08-03-02    
1346 - Fixed default response of DistToIn/DistToOu    
1347 - Use G4TWISTDEBUG instead of G4SPECSDEBUG as    
1348   for twisted solids.                            
1349 - Some cleanup in G4TwistTrapAlphaSide code.     
1350                                                  
1351 18-May-2007, G.Cosmo (geom-specific-V08-03-01    
1352 - Use kAngTolerance and kRadTolerance from G4    
1353 - Coworks with tag "global-V08-03-03".           
1354                                                  
1355 11-May-2007, T.Nikitina (geom-specific-V08-03    
1356 - Use call to G4GeometryTolerance instead of     
1357 - Requires tag "global-V08-03-00" and related    
1358                                                  
1359 26-Apr-2007, T.Nikitina (geom-specific-V08-02    
1360 - Fix in GetPointOnSurface() for G4Polycone t    
1361   on rings when consecutive Z-sections are co    
1362   Added method GetPointOnRing().                 
1363 - Added unit test testPointOnSurfacePoly.cc.     
1364                                                  
1365 27-Feb-2007, I.Hrivnacova (geom-specific-V08-    
1366 - Added specialised constructor for handling     
1367 - Cleared unecessary declaration of IsInside(    
1368   and G4QuadrangularFacet.                       
1369 - Updated unit test for G4ExtrudedSolid.         
1370                                                  
1371 26-Feb-2007, I.Hrivnacova (geom-specific-V08-    
1372 - Added specialised constructor for handling     
1373 - Cleared unecessary declaration of IsInside(    
1374   and G4QuadrangularFacet.                       
1375 - Updated unit test for G4ExtrudedSolid.         
1376                                                  
1377 15-Feb-2007, I.Hrivnacova (geom-specific-V08-    
1378 - Corrected caching of values in G4ExtrudedSo    
1379 - Bug fix in G4TriangularFacet::Intersect() t    
1380   'Distance' in condition.                       
1381 - Updated unit test for G4ExtrudedSolid.         
1382                                                  
1383 09-Feb-2007, G.Cosmo (geom-specific-V08-02-02    
1384 - Introduced new shape G4ExtrudedSolid, a sol    
1385   of an arbitrary polygon with fixed outline     
1386   New files: G4ExtrudedSolid[.hh.icc.cc] and     
1387   by I.Hrivnacova.                               
1388 - G4TessellatedSolid:                            
1389   o Made relevant solid's methods virtual, to    
1390   o Added implementation for GetSurfaceArea()    
1391   o Added protection in SurfaceNormal() metho    
1392   o Check and return kOutside in Inside() if     
1393                                                  
1394 01-Feb-2007, G.Cosmo (geom-specific-V08-02-01    
1395 - Fix in G4PolyconeSide::DistanceAway() for c    
1396   for the case of Phi sections (T.Nikitina).     
1397   Addresses problem report #598.                 
1398 - Updated unit test for G4Polycone to conside    
1399                                                  
1400 22-Jan-2007, G.Cosmo (geom-specific-V08-02-00    
1401 - Do not scale reducible-polygon in G4Polyhed    
1402   The 'original_parameters' structure offered    
1403   are always assumed to be already scaled by     
1404   factor. Addresses problem report #873.         
1405 - Fixed warning printout in G4Polycone::Reset    
1406                                                  
1407 15-Nov-2006, J.Allison (geom-specific-V08-01-    
1408 - Fixed typo in G4Polycone::CreatePolyhedron(    
1409   the last cleanup of the source code.           
1410                                                  
1411 13-Nov-2006, G.Cosmo (geom-specific-V08-01-03    
1412 - Added concrete implementation of GetSurface    
1413                                                  
1414 08-Nov-2006, G.Cosmo (geom-specific-V08-01-02    
1415 - Cleared compilation warnings on SUN-CC for     
1416   Fixed overloaded class variables in G4Polyh    
1417   implementation of CreatePolyhedron().          
1418                                                  
1419 31-Oct-2006, J.Allison (geom-specific-V08-01-    
1420 - Implemented CreatePolyhedron() for G4Polyhe    
1421                                                  
1422 20-Oct-2006, G.Cosmo (geom-specific-V08-01-00    
1423 - Implemented caching mechanism for computati    
1424   all solids and base classes, as done for th    
1425   computation.                                   
1426 - Added missing fake constructor for object p    
1427                                                  
1428 20-Jun-2006, G.Cosmo (geom-specific-V08-00-10    
1429 - Added accessor method GetVertices() in G4Te    
1430   vertices composing the solid. Required for     
1431                                                  
1432 06-Jun-2006, G.Cosmo (geom-specific-V08-00-09    
1433 - Added protection against NaNs in G4Polycone    
1434   the origin.                                    
1435                                                  
1436 19-May-2006, G.Cosmo (geom-specific-V08-00-08    
1437 - Fix in G4Ellipsoid::SetZCuts() and G4Ellipt    
1438   of uninitialised variables.                    
1439                                                  
1440 08-May-2006, G.Cosmo (geom-specific-V08-00-07    
1441 - Cleared compilation warning on SUN-CC in G4    
1442                                                  
1443 04-May-2006, G.Cosmo (geom-specific-V08-00-06    
1444 - Use different names for unit tests to avoid    
1445                                                  
1446 03-May-2006, G.Cosmo (geom-specific-V08-00-05    
1447 - Added four unit tests for G4TessellatedSoli    
1448                                                  
1449 24-Mar-2006, G.Cosmo (geom-specific-V08-00-04    
1450 - G4TwistedTubs: defined exact estimation for    
1451   similar to the one adopted for G4Tubs.         
1452                                                  
1453 03-Mar-2006, G.Cosmo (geom-specific-V08-00-03    
1454 - Corrected boolean condition in G4Triangular    
1455   Use '&&' operator in condition. Allows for     
1456                                                  
1457 01-Mar-2006, G.Cosmo (geom-specific-V08-00-02    
1458 - Introducing first implementation of a tesse    
1459   of P.R.Truscott (QinetiQ Ltd, UK).             
1460   New classes: G4QuadrangularFacet, G4Tessell    
1461   and G4VFacet.                                  
1462 - Requires tag "greps-V08-00-00".                
1463                                                  
1464 12-Jan-2006, J.Allison (geom-specific-V08-00-    
1465 - G4TwistedTubs and G4VTwistedFaceted::Create    
1466   parameterised polyhedron mesh approximation    
1467   G4Polyhedron::GetNumberOfRotationSteps().      
1468   This is (a) more economical and (b) amenabl    
1469                                                  
1470 19-Dec-2005, O.Link (geom-specific-V08-00-00)    
1471 - Fixes in G4EllipticalCone:                     
1472   o Changed GetPointOnSurface(), which was no    
1473   o Bug fix in Inside(), which was not correc    
1474     Made test similar as in G4EllipticTube.      
1475   o Several fixes in DistanceToIn/Out(): for     
1476     distance was taken, even if 0); now compa    
1477     and to the mantel and decide afterwards w    
1478     added check n*v.                             
1479   o The code is now "good" at 90%. Still 10%     
1480     e.g there is a problem is DistanceToOut()    
1481     (reconstruction took the encap instead of    
1482                                                  
1483 09-Dec-2005, O.Link                              
1484 - Fixed visibility of soft edges on the twist    
1485                                                  
1486 08-Dec-2005, O.Link (geom-specific-V07-01-14)    
1487 - Fixed bug in G4VTwistSurface::ComputeLocalP    
1488   transformation. The bug affected only G4Twi    
1489                                                  
1490 06-Dec-2005, G.Cosmo (geom-specific-V07-01-13    
1491 - Fixed compilation errors on WIN32-VC for la    
1492                                                  
1493 05-Dec-2005, O.Link (geom-specific-V07-01-12)    
1494 - Added polyhedron definition for twisted sol    
1495   G4TwistedTrd, G4TwistedBox, G4TwistedTubs)     
1496                                                  
1497 30-Nov-2005, G.Cosmo (geom-specific-V07-01-11    
1498 - Trivial fixes for porting on CLHEP-2.0.X se    
1499                                                  
1500 18-Nov-2005, O.Link (geom-specific-V07-01-10)    
1501 - Renamed classes for twisted solids set, to     
1502   twisted framework.                             
1503                                                  
1504 17-Nov-2005, O.Link                              
1505 - G4VTwistedFacted:                              
1506   o corrected bug in DistanceToSurface() impl    
1507   o added GetPointOnSurface() method             
1508 - G4TwistedTubs:                                 
1509   o added GetPointOnSurface() method             
1510 - G4Hype:                                        
1511   o corrected surface area calculation used i    
1512                                                  
1513 17-Nov-2005, G.Cosmo (geom-specific-V07-01-09    
1514 - More fixes required for direct object persi    
1515   G4polyhedra and related utility classes.       
1516                                                  
1517 10-Nov-2005, J.Allison (geom-specific-V07-01-    
1518 - G4Tet:                                         
1519   o Added implementation for GetPolyhedron()     
1520   o Corrected order of specifying vertices in    
1521                                                  
1522 09-Nov-2005, G.Cosmo (geom-specific-V07-01-07    
1523 - Added fake default constructor for all conc    
1524   utility classes, for usage of direct object    
1525 - Implemented changes to support CLHEP-2.0.X     
1526   CLHEP/HepGeom namespaces for CLHEP types.      
1527                                                  
1528 07-Nov-2005, G.Cosmo (geom-specific-V07-01-06    
1529 - G4Ellipsoid: replaced call to hypot(x,y) wi    
1530   for porting to ISO standard.                   
1531                                                  
1532 02-Nov-2005, G.Cosmo (geom-specific-V07-01-05    
1533 - G4Polyhedra, G4Polycone:                       
1534   o Protected case of generic construct for v    
1535   o Introduced explicit flag and method IsGen    
1536     of constructor used.                         
1537                                                  
1538 29-Sep-2005, G.Cosmo (geom-specific-V07-01-04    
1539 - Fix in G4EllipticalCone methods DistanceToI    
1540   Added unit test for it (by D.Anninos).         
1541 - Coworks with tag "greps-V07-01-02".            
1542                                                  
1543 10-Aug-2005, G.Cosmo (geom-specific-V07-01-03    
1544 - Introduced new solid G4EllipticalCone, a fu    
1545   that can be cut in Z (by D.Anninos).           
1546   Coworks with tag "greps-V07-01-02".            
1547                                                  
1548 08-Aug-2005, D.Anninos (geom-specific-V07-01-    
1549 - Added GetPointOnSurface() for all solids ex    
1550   The method returns a random point according    
1551   distribution along the surface.                
1552                                                  
1553 18-Jul-2005, G.Cosmo (geom-specific-V07-01-01    
1554 - Fixed compilation warning on WIN32-VC for G    
1555 - Not including G4Tet.                           
1556                                                  
1557 06-Jul-2005, G.Cosmo (geom-specific-V07-01-00    
1558 - Added new shape G4Ellipsoid. Coworks with t    
1559   Contribution of G.Horton-Smith and G.Guerri    
1560   Code cleanup, and added default arguments f    
1561   implementation of unit test.                   
1562 - Corrected unit tests for twisted-box/trap.     
1563 - Not including G4Tet.                           
1564                                                  
1565 15-Jun-2005, J.Apostolakis                       
1566 - Introduced new solid G4Tet, contribution of    
1567   and R.A.Weller, Vanderbilt University, USA.    
1568                                                  
1569 29-Apr-2005, O.Link (geom-specific-V07-00-04)    
1570 - G4TwistedSurface: fixed bug in GetAreaCode(    
1571                                                  
1572 04-Apr-2005, G.Cosmo (geom-specific-V07-00-03    
1573 - Added test for Number-Of-Rotation-Steps in     
1574   G4VCSGfaceted, G4Hype and G4EllipticalTube     
1575   Requires tag "greps-V07-00-02".                
1576 - Added elementary implementation of CreatePo    
1577   G4TwistedBox, G4TwistedTubs, G4TwistedTrd,     
1578 - Some code cleanup.                             
1579                                                  
1580 18-Mar-2005, O.Link (geom-specific-V07-00-02)    
1581 - New generic framework for twisted solids G4    
1582   G4TwistedTrap: inheriting now from the base    
1583 - Extended G4TwistedTrap to support setups wi    
1584   endcaps with centres not necessarily on a l    
1585 - Added G4TwistedTrd and general G4TwistedTra    
1586                                                  
1587 03-Mar-2005, J.Allison                           
1588 - Changed AddThis() to AddSolid() for all sol    
1589   of DescribeYourselfTo(G4VGraphicsScene&).      
1590                                                  
1591 01-Mar-2005, O.Link (geom-specific-V07-00-01)    
1592 - Fixed compilation warnings on WIN32-VC for     
1593                                                  
1594 14-Feb-2005, O.Link (geom-specific-V07-00-00)    
1595 - Use new polynom approximations based on new    
1596   algorithm, for twisted-box and twisted-trap    
1597 - Fixed bug in the usage of 'fmod' and adopt     
1598   events in G4TwistedBoxSide and G4TwistedTra    
1599 - Coworks with tag "global-V07-00-00".           
1600                                                  
1601 08-Dec-2004, O.Link (geom-specific-V06-02-07)    
1602 - Extensions to twisted box/trap shapes to co    
1603   for determining correct intersections.         
1604                                                  
1605 29-Nov-2004, O.Link (geom-specific-V06-02-06)    
1606 - G4TwistedTrapSide, G4TwistedBoxSide: improv    
1607   of GetPhiUAtX() method.                        
1608                                                  
1609 24-Nov-2004, O.Link (geom-specific-V06-02-05)    
1610 - Fixed bug in description of twisted trapezo    
1611                                                  
1612 12-Nov-2004, O.Link (geom-specific-V06-02-04)    
1613 - Added G4TwistedBox  - a twisted box with tw    
1614                         length a/2,b/2,L/2.      
1615 - Added G4TwistedTrap - a twisted trapezoid (    
1616 - Changed in G4VSurface.icc:                     
1617     - GetNeighbours(): corrected axiscode (wa    
1618     - SetNeighbours(): fixed problem #685 (in    
1619 - Added tests for G4TwistedBox and G4TwistedT    
1620 - Added G4TwistedBox and G4TwistedTrap in sys    
1621                                                  
1622 22-Oct-2004, D.C.Williams (geom-specific-V06-    
1623 - Fix in G4PolyconeSide::Inside for points at    
1624   solids with an inner radius. Addresses prob    
1625                                                  
1626 10-Oct-2004, J.Allison (geom-specific-V06-02-    
1627 - Added GetPolyhedron, a smart access functio    
1628   on request and stores for future access.  A    
1629   available".                                    
1630                                                  
1631 22-Sep-2004, G.Cosmo (geom-specific-V06-02-01    
1632 - Added implementation of GetCubicVolume() wi    
1633   solids: G4EllipticalTube, G4Hype, G4Polyhed    
1634                                                  
1635 01-Sep-2004, D.C.Williams (geom-specific-V06-    
1636 - G4VCSGfaceted: fix for rare anomalous situa    
1637   DistanceToOut(p,v,..) will report kInfinity    
1638   for the point p on the surface, in which ca    
1639   Addresses problem observed in G4Polyhedra a    
1640                                                  
1641 07-Jun-2004, G.Cosmo (geom-specific-V06-01-04    
1642 - Fixed compilation problem in G4TwistedSurfa    
1643                                                  
1644 28-May-2004, G.Cosmo (geom-specific-V06-01-03    
1645 - Fixed archiving problem on WIN32-VC7: repla    
1646   in G4VSurface.                                 
1647 - Replaced misleading names for masks in G4VS    
1648   methods of nested classes to .cc.              
1649                                                  
1650 25-May-2004, G.Cosmo (geom-specific-V06-01-02    
1651 - Fixed compilation problem on SUN-CC. Made E    
1652   G4VSurface.hh.                                 
1653                                                  
1654 24-May-2004, G.Cosmo (geom-specific-V06-01-01    
1655 - Removed compilation warnings and minor clea    
1656                                                  
1657 19-May-2004, O.Link (geom-specific-V06-01-00)    
1658 - First implementation of a framework for twi    
1659   the original version of Kotoyo Hoshina (hos    
1660   implemented in the 'Jupiter' application.      
1661   o Includes new specific twisted shape: G4Tw    
1662   o New classes: G4VSurface, G4TwistedSurface    
1663                  G4FlatSurface, G4TwistedTubs    
1664   o Cleanup of original code (debugging messa    
1665     of g4std to new convention...)               
1666   o New organisation of class G4TwistedTubs:     
1667     removed backpointer 'fSolid' from XXXSurf    
1668   o New form of constructors in G4TwistedSurf    
1669     G4FlatSurface.                               
1670   o Change in G4TwistedSurface::DistanceToIn(    
1671                                                  
1672 12-Jan-2004, G.Cosmo (geom-specific-V06-00-00    
1673 - G4PolyhedraSide.cc: fixed bug in which part    
1674   center of a face if inner radius = 0.          
1675   Fixes problem report #547. (D.Williams)        
1676                                                  
1677 22-Nov-2003, G.Cosmo (geom-specific-V05-02-07    
1678 - Fixed upper bound for protection check intr    
1679   G4Polyhedra constructors.                      
1680                                                  
1681 17-Nov-2003, G.Cosmo (geom-specific-V05-02-06    
1682 - Added protections in G4Polycone and G4Polyh    
1683   invalid constructs with no contiguous segme    
1684                                                  
1685 04-Nov-2003, G.Cosmo (geom-specific-V05-02-05    
1686 - Added SetOriginalParameters() method to G4P    
1687                                                  
1688 03-Nov-2003, G.Cosmo (geom-specific-V05-02-04    
1689 - Code cleanup and headers inclusion review      
1690   (replaced by forward declarations where nec    
1691                                                  
1692 28-Oct-2003, G.Cosmo (geom-specific-V05-02-03    
1693 - Migrated to new G4Exception scheme.            
1694                                                  
1695 20-Oct-2003, G.Cosmo (geom-specific-V05-02-02    
1696 - Added Reset() method in G4Polycone and G4Po    
1697   recalculation and reshape of the solid if n    
1698   are provided.                                  
1699                                                  
1700 30-Sep-2003, G.Cosmo (geom-specific-V05-02-01    
1701 - Updated GNUmakefile for unit tests, accordi    
1702   introduced in "geometry-V05-02-00".            
1703                                                  
1704 16-Jun-2003, G.Cosmo (geom-specific-V05-02-00    
1705 - Added accessors to original_parameters for     
1706   Made G4PolyconeHistorical and G4PolyhedraHi    
1707   scope (temporary solution).                    
1708                                                  
1709 28-Mar-2003, G.Cosmo (geom-specific-V05-00-00    
1710 - Fixed initialisation of base class in copy     
1711   G4PolyPhiFace, G4PolyconeSide, G4PolyhedraS    
1712 - Fixed trivial pedantic warnings on G4Polyco    
1713                                                  
1714 30-Oct-2002, G.Cosmo (geom-specific-V04-01-01    
1715 - Fixed un-initialised data members in constr    
1716   G4ClippablePolygon, G4EnclosingCylinder, G4    
1717   G4ReduciblePolygon, G4VCSGfaceted.             
1718                                                  
1719 28-Oct-2002, G.Cosmo (geom-specific-V04-01-00    
1720 - Added implementation of StreamInfo() to com    
1721   G4VSolid in "geommng-V04-01-03".               
1722 - Created .icc files for G4EllipticalTube, G4    
1723 - Some cosmetic changes to code formatting: r    
1724   uniform code indentation.                      
1725                                                  
1726 08-May-2002, J.Allison (geom-solids-specific-    
1727 - Implemented G4EllipticalTube::CreatePolyhed    
1728                                                  
1729 10-Jan-2002, G.Cosmo (geom-solids-specific-V0    
1730 - Updated unit tests.                            
1731                                                  
1732 20-Apr-2001, G.Cosmo (geom-solids-specific-V0    
1733 - Migration to STL vector:                       
1734   o In G4ClippablePolygon, migrated G4ThreeVe    
1735     made private to class.                       
1736                                                  
1737 03-Apr-2001, D.Williams  (geom-solids-specifi    
1738 -----------------------                          
1739 - G4IntersectingCone.cc: make small adjustmen    
1740   in LineHitsCone1() and LineHitsCone2().        
1741                                                  
1742 08-Jan-2001, D.Williams  (geom-solids-specifi    
1743 -----------------------                          
1744 - G4Hype.cc: Added protecton against zero v.z    
1745                                                  
1746 20-Nov-2000, G.Cosmo     (geom-solids-specifi    
1747 ---------------------                            
1748 - Fixes to remove warnings from "-Wall -ansi     
1749   o commented out variables declared and not     
1750   o fixed declaration of variables used befor    
1751   o fixed order of initialisation of member d    
1752   o fixed usage of unsigned-int (size_t) for     
1753                                                  
1754 13-Nov-2000, G.Cosmo     (geom-solids-specifi    
1755 --------------------                             
1756 - Added definition of empty constructor for G    
1757   went lost by mistake...                        
1758                                                  
1759 02-Nov-2000, G.Cosmo     (geom-solids-specifi    
1760 --------------------                             
1761 - QA code revision and cleanup (+fixes from C    
1762   o Avoid inline virtual methods.                
1763   o General cosmetics for Software Reference     
1764                                                  
1765 23-Oct-2000, D.Williams  (geom-solids-specifi    
1766 -----------------------                          
1767 - G4IntersectingCone.cc: the check for a zero    
1768   less sensitive to round off error in LineHi    
1769   This fixes a problem discovered in BaBar.      
1770                                                  
1771 12-Sep-2000, G.Cosmo  (geom-solids-specific-V    
1772 --------------------                             
1773 - Organised comments to headers for Software     
1774                                                  
1775 27-Jun-2000, G.Cosmo  (geom-solids-specific-V    
1776 --------------------                             
1777 - G4Polycone[.hh.cc]: better fix for bug-repo    
1778   Removed struct and replaced with class.        
1779                                                  
1780 26-Jun-2000, G.Cosmo  (geom-solids-specific-V    
1781 --------------------                             
1782 - G4Polycone.cc: fixed memory leak by invokin    
1783   enclosingCylinder, which was not cleaned up    
1784   This fixes problem report #107.                
1785 - G4Polycone.hh: added forward declaration of    
1786   and made it friend, for porting on KCC --st    
1787 - G4Polyhedra.hh: fixed typo in method name.     
1788   GetNumSide(). This fixes problem report #10    
1789                                                  
1790 08-Jun-2000, G.Gracia                            
1791 ---------------------                            
1792 - G4VCSGfaceted.cc: fix for Win/NT in functio    
1793                                                  
1794 27-Apr-2000, G.Cosmo                             
1795 --------------------                             
1796 - Removed dependency over the CSG domain in G    
1797                                                  
1798 18-Apr-2000, D.Williams                          
1799 -----------------------                          
1800 - Removed meaningless "const" specifiers from    
1801   and G4EllipticalTube.                          
1802 - G4EllipticalTube, G4Hype and G4VCSGfaceted     
1803   from G4VSolid (before was G4CSGSolid).         
1804 - Reintroduced GetExtent() in G4EllipticalTub    
1805   (in principle, not needed).                    
1806 - Modified assertations in unit test testG4Hy    
1807                                                  
1808 11-Apr-2000, J.Allison                           
1809 ----------------------                           
1810 - Removed implementations of GetExtent in mos    
1811   default implementation exists in G4VSolid).    
1812 - All implementations of DescribeYourselfTo (    
1813   now correctly written: scene.AddThis(*this)    
1814                                                  
1815 05-Apr-2000, G.Cosmo   (geom-solids-specific-    
1816 --------------------                             
1817 - Restructured solids/CSG domain, by moving t    
1818   classes: G4ClippablePolygon, G4EnclosingCyl    
1819   G4Polycone, G4PolyconeSide, G4Polyhedra, G4    
1820   G4IntersectingCone, G4SolidExtentList, G4VC    
1821   The new module's library for "specific" is     
1822 - Created specific/test directory and moved t    
1823   from CSG/test.                                 
1824 - Organised class description comments for th    
1825   and added CVS headers to files.                
1826                                                  
1827 29-Mar-2000, D.Williams                          
1828 -----------------------                          
1829 - Added first implementation of G4EllipticalT    
1830   It defines a simple elliptical tube, as in     
1831   Files introduced: G4EllipticalTube[.hh.cc].    
1832                                                  
1833 25-Mar-2000, G.Cosmo                             
1834 --------------------                             
1835 - History file created.