Geant4 Cross Reference

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Geant4/geometry/solids/Boolean/src/G4IntersectionSolid.cc

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Diff markup

Differences between /geometry/solids/Boolean/src/G4IntersectionSolid.cc (Version 11.3.0) and /geometry/solids/Boolean/src/G4IntersectionSolid.cc (Version 10.6)


  1 //                                                  1 //
  2 // *******************************************      2 // ********************************************************************
  3 // * License and Disclaimer                         3 // * License and Disclaimer                                           *
  4 // *                                                4 // *                                                                  *
  5 // * The  Geant4 software  is  copyright of th      5 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  6 // * the Geant4 Collaboration.  It is provided      6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  7 // * conditions of the Geant4 Software License      7 // * conditions of the Geant4 Software License,  included in the file *
  8 // * LICENSE and available at  http://cern.ch/      8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.           9 // * include a list of copyright holders.                             *
 10 // *                                               10 // *                                                                  *
 11 // * Neither the authors of this software syst     11 // * Neither the authors of this software system, nor their employing *
 12 // * institutes,nor the agencies providing fin     12 // * institutes,nor the agencies providing financial support for this *
 13 // * work  make  any representation or  warran     13 // * work  make  any representation or  warranty, express or implied, *
 14 // * regarding  this  software system or assum     14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file      15 // * use.  Please see the license in the file  LICENSE  and URL above *
 16 // * for the full disclaimer and the limitatio     16 // * for the full disclaimer and the limitation of liability.         *
 17 // *                                               17 // *                                                                  *
 18 // * This  code  implementation is the result      18 // * This  code  implementation is the result of  the  scientific and *
 19 // * technical work of the GEANT4 collaboratio     19 // * technical work of the GEANT4 collaboration.                      *
 20 // * By using,  copying,  modifying or  distri     20 // * By using,  copying,  modifying or  distributing the software (or *
 21 // * any work based  on the software)  you  ag     21 // * any work based  on the software)  you  agree  to acknowledge its *
 22 // * use  in  resulting  scientific  publicati     22 // * use  in  resulting  scientific  publications,  and indicate your *
 23 // * acceptance of all terms of the Geant4 Sof     23 // * acceptance of all terms of the Geant4 Software license.          *
 24 // *******************************************     24 // ********************************************************************
 25 //                                                 25 //
 26 // Implementation of methods for the class G4I     26 // Implementation of methods for the class G4IntersectionSolid
 27 //                                                 27 //
 28 // 12.09.98 V.Grichine: first implementation       28 // 12.09.98 V.Grichine: first implementation
 29 // -------------------------------------------     29 // --------------------------------------------------------------------
 30                                                    30 
 31 #include <sstream>                                 31 #include <sstream>
 32                                                    32 
 33 #include "G4IntersectionSolid.hh"                  33 #include "G4IntersectionSolid.hh"
 34                                                    34 
 35 #include "G4SystemOfUnits.hh"                      35 #include "G4SystemOfUnits.hh"
 36 #include "G4VoxelLimits.hh"                        36 #include "G4VoxelLimits.hh"
 37 #include "G4VPVParameterisation.hh"                37 #include "G4VPVParameterisation.hh"
 38                                                    38 
 39 #include "G4VGraphicsScene.hh"                     39 #include "G4VGraphicsScene.hh"
 40 #include "G4Polyhedron.hh"                         40 #include "G4Polyhedron.hh"
 41 #include "G4PolyhedronArbitrary.hh"            << 
 42 #include "HepPolyhedronProcessor.h"                41 #include "HepPolyhedronProcessor.h"
 43                                                    42 
 44 ////////////////////////////////////////////// <<  43 /////////////////////////////////////////////////////////////////////
 45 //                                                 44 //
 46 // Transfer all data members to G4BooleanSolid     45 // Transfer all data members to G4BooleanSolid which is responsible
 47 // for them. pName will be in turn sent to G4V     46 // for them. pName will be in turn sent to G4VSolid
 48 //                                                 47 //
 49                                                    48 
 50 G4IntersectionSolid::G4IntersectionSolid( cons     49 G4IntersectionSolid::G4IntersectionSolid( const G4String& pName,
 51                                                    50                                                 G4VSolid* pSolidA ,
 52                                                    51                                                 G4VSolid* pSolidB   )
 53   : G4BooleanSolid(pName,pSolidA,pSolidB)          52   : G4BooleanSolid(pName,pSolidA,pSolidB)
 54 {                                                  53 {
 55 }                                                  54 } 
 56                                                    55 
 57 ////////////////////////////////////////////// <<  56 ///////////////////////////////////////////////////////////////////
 58 //                                                 57 //
 59                                                    58 
 60 G4IntersectionSolid::G4IntersectionSolid( cons     59 G4IntersectionSolid::G4IntersectionSolid( const G4String& pName,
 61                                                    60                                                 G4VSolid* pSolidA,
 62                                                    61                                                 G4VSolid* pSolidB,
 63                                                    62                                                 G4RotationMatrix* rotMatrix,
 64                                           cons     63                                           const G4ThreeVector& transVector  )
 65   : G4BooleanSolid(pName,pSolidA,pSolidB,rotMa     64   : G4BooleanSolid(pName,pSolidA,pSolidB,rotMatrix,transVector)
 66 {                                                  65 {
 67 }                                                  66 }
 68                                                    67 
 69 ////////////////////////////////////////////// <<  68 //////////////////////////////////////////////////////////////////
 70 //                                                 69 //
 71 //                                                 70 // 
 72                                                    71  
 73 G4IntersectionSolid::G4IntersectionSolid( cons     72 G4IntersectionSolid::G4IntersectionSolid( const G4String& pName,
 74                                                    73                                                 G4VSolid* pSolidA,
 75                                                    74                                                 G4VSolid* pSolidB,
 76                                           cons     75                                           const G4Transform3D& transform )
 77   : G4BooleanSolid(pName,pSolidA,pSolidB,trans     76   : G4BooleanSolid(pName,pSolidA,pSolidB,transform)
 78 {                                                  77 {
 79 }                                                  78 } 
 80                                                    79 
 81 ////////////////////////////////////////////// <<  80 //////////////////////////////////////////////////////////////////
 82 //                                                 81 //
 83 // Fake default constructor - sets only member     82 // Fake default constructor - sets only member data and allocates memory
 84 //                            for usage restri     83 //                            for usage restricted to object persistency.
 85                                                    84 
 86 G4IntersectionSolid::G4IntersectionSolid( __vo     85 G4IntersectionSolid::G4IntersectionSolid( __void__& a )
 87   : G4BooleanSolid(a)                              86   : G4BooleanSolid(a)
 88 {                                                  87 {
 89 }                                                  88 }
 90                                                    89 
 91 ////////////////////////////////////////////// <<  90 ///////////////////////////////////////////////////////////////
 92 //                                                 91 //
 93 //                                                 92 //
 94                                                    93 
 95 G4IntersectionSolid::~G4IntersectionSolid() =  <<  94 G4IntersectionSolid::~G4IntersectionSolid()
                                                   >>  95 {
                                                   >>  96 }
 96                                                    97 
 97 ////////////////////////////////////////////// <<  98 ///////////////////////////////////////////////////////////////
 98 //                                                 99 //
 99 // Copy constructor                               100 // Copy constructor
100                                                   101 
101 G4IntersectionSolid::G4IntersectionSolid(const << 102 G4IntersectionSolid::G4IntersectionSolid(const G4IntersectionSolid& rhs)
                                                   >> 103   : G4BooleanSolid (rhs)
                                                   >> 104 {
                                                   >> 105 }
102                                                   106 
103 ////////////////////////////////////////////// << 107 ///////////////////////////////////////////////////////////////
104 //                                                108 //
105 // Assignment operator                            109 // Assignment operator
106                                                   110 
107 G4IntersectionSolid&                              111 G4IntersectionSolid&
108 G4IntersectionSolid::operator = (const G4Inter    112 G4IntersectionSolid::operator = (const G4IntersectionSolid& rhs) 
109 {                                                 113 {
110   // Check assignment to self                     114   // Check assignment to self
111   //                                              115   //
112   if (this == &rhs)  { return *this; }            116   if (this == &rhs)  { return *this; }
113                                                   117 
114   // Copy base class data                         118   // Copy base class data
115   //                                              119   //
116   G4BooleanSolid::operator=(rhs);                 120   G4BooleanSolid::operator=(rhs);
117                                                   121 
118   return *this;                                   122   return *this;
119 }                                                 123 }  
120                                                   124 
121 //////////////////////////////////////////////    125 //////////////////////////////////////////////////////////////////////////
122 //                                                126 //
123 // Get bounding box                               127 // Get bounding box
124                                                   128 
125 void                                              129 void
126 G4IntersectionSolid::BoundingLimits(G4ThreeVec    130 G4IntersectionSolid::BoundingLimits(G4ThreeVector& pMin,
127                                     G4ThreeVec    131                                     G4ThreeVector& pMax) const
128 {                                                 132 {
129   G4ThreeVector minA,maxA, minB,maxB;             133   G4ThreeVector minA,maxA, minB,maxB;
130   fPtrSolidA->BoundingLimits(minA,maxA);          134   fPtrSolidA->BoundingLimits(minA,maxA);
131   fPtrSolidB->BoundingLimits(minB,maxB);          135   fPtrSolidB->BoundingLimits(minB,maxB);
132                                                   136 
133   pMin.set(std::max(minA.x(),minB.x()),           137   pMin.set(std::max(minA.x(),minB.x()),
134            std::max(minA.y(),minB.y()),           138            std::max(minA.y(),minB.y()),
135            std::max(minA.z(),minB.z()));          139            std::max(minA.z(),minB.z()));
136                                                   140 
137   pMax.set(std::min(maxA.x(),maxB.x()),           141   pMax.set(std::min(maxA.x(),maxB.x()),
138            std::min(maxA.y(),maxB.y()),           142            std::min(maxA.y(),maxB.y()),
139            std::min(maxA.z(),maxB.z()));          143            std::min(maxA.z(),maxB.z()));
140                                                   144 
141   // Check correctness of the bounding box        145   // Check correctness of the bounding box
142   //                                              146   //
143   if (pMin.x() >= pMax.x() || pMin.y() >= pMax    147   if (pMin.x() >= pMax.x() || pMin.y() >= pMax.y() || pMin.z() >= pMax.z())
144   {                                               148   {
145     std::ostringstream message;                   149     std::ostringstream message;
146     message << "Bad bounding box (min >= max)     150     message << "Bad bounding box (min >= max) for solid: "
147             << GetName() << " !"                  151             << GetName() << " !"
148             << "\npMin = " << pMin                152             << "\npMin = " << pMin
149             << "\npMax = " << pMax;               153             << "\npMax = " << pMax;
150     G4Exception("G4IntersectionSolid::Bounding    154     G4Exception("G4IntersectionSolid::BoundingLimits()", "GeomMgt0001",
151                 JustWarning, message);            155                 JustWarning, message);
152     DumpInfo();                                   156     DumpInfo();
153   }                                               157   }
154 }                                                 158 }
155                                                   159 
156 //////////////////////////////////////////////    160 //////////////////////////////////////////////////////////////////////////
157 //                                                161 //
158 // Calculate extent under transform and specif    162 // Calculate extent under transform and specified limit
159                                                   163      
160 G4bool                                            164 G4bool 
161 G4IntersectionSolid::CalculateExtent(const EAx    165 G4IntersectionSolid::CalculateExtent(const EAxis pAxis,
162                                      const G4V    166                                      const G4VoxelLimits& pVoxelLimit,
163                                      const G4A    167                                      const G4AffineTransform& pTransform,
164                                            G4d    168                                            G4double& pMin,
165                                            G4d    169                                            G4double& pMax) const 
166 {                                                 170 {
167   G4bool   retA, retB, out;                       171   G4bool   retA, retB, out;
168   G4double minA, minB, maxA, maxB;                172   G4double minA, minB, maxA, maxB; 
169                                                   173 
170   retA = fPtrSolidA                               174   retA = fPtrSolidA
171           ->CalculateExtent( pAxis, pVoxelLimi    175           ->CalculateExtent( pAxis, pVoxelLimit, pTransform, minA, maxA);
172   retB = fPtrSolidB                               176   retB = fPtrSolidB
173           ->CalculateExtent( pAxis, pVoxelLimi    177           ->CalculateExtent( pAxis, pVoxelLimit, pTransform, minB, maxB);
174                                                   178 
175   if( retA && retB )                              179   if( retA && retB )
176   {                                               180   {
177     pMin = std::max( minA, minB );                181     pMin = std::max( minA, minB ); 
178     pMax = std::min( maxA, maxB );                182     pMax = std::min( maxA, maxB );
179     out  = (pMax > pMin); // true;                183     out  = (pMax > pMin); // true;
180   }                                               184   }
181   else                                            185   else
182   {                                               186   {
183     out = false;                                  187     out = false;
184   }                                               188   }
185                                                   189 
186   return out; // It exists in this slice only     190   return out; // It exists in this slice only if both exist in it.
187 }                                                 191 }
188                                                   192  
189 ////////////////////////////////////////////// << 193 /////////////////////////////////////////////////////
190 //                                                194 //
191 // Touching ? Empty intersection ?                195 // Touching ? Empty intersection ?
192                                                   196 
193 EInside G4IntersectionSolid::Inside(const G4Th    197 EInside G4IntersectionSolid::Inside(const G4ThreeVector& p) const
194 {                                                 198 {
195   EInside positionA = fPtrSolidA->Inside(p);      199   EInside positionA = fPtrSolidA->Inside(p);
196   if(positionA == kOutside) return positionA;     200   if(positionA == kOutside) return positionA; // outside A
197                                                   201 
198   EInside positionB = fPtrSolidB->Inside(p);      202   EInside positionB = fPtrSolidB->Inside(p);
199   if(positionA == kInside)  return positionB;     203   if(positionA == kInside)  return positionB;
200                                                   204 
201   if(positionB == kOutside) return positionB;     205   if(positionB == kOutside) return positionB; // outside B
202   return kSurface;                                206   return kSurface;                            // surface A & B
203 }                                                 207 }
204                                                   208 
205 ////////////////////////////////////////////// << 209 //////////////////////////////////////////////////////////////
206 //                                                210 //
207                                                   211 
208 G4ThreeVector                                     212 G4ThreeVector 
209 G4IntersectionSolid::SurfaceNormal( const G4Th    213 G4IntersectionSolid::SurfaceNormal( const G4ThreeVector& p ) const 
210 {                                                 214 {
211   G4ThreeVector normal;                           215   G4ThreeVector normal;
212   EInside insideA, insideB;                       216   EInside insideA, insideB;
213                                                   217   
214   insideA = fPtrSolidA->Inside(p);                218   insideA = fPtrSolidA->Inside(p);
215   insideB = fPtrSolidB->Inside(p);                219   insideB = fPtrSolidB->Inside(p);
216                                                   220 
217 #ifdef G4BOOLDEBUG                                221 #ifdef G4BOOLDEBUG
218   if( (insideA == kOutside) || (insideB == kOu    222   if( (insideA == kOutside) || (insideB == kOutside) )
219   {                                               223   {
220     G4cout << "WARNING - Invalid call in "        224     G4cout << "WARNING - Invalid call in "
221            << "G4IntersectionSolid::SurfaceNor    225            << "G4IntersectionSolid::SurfaceNormal(p)" << G4endl
222            << "  Point p is outside !" << G4en    226            << "  Point p is outside !" << G4endl;
223     G4cout << "          p = " << p << G4endl;    227     G4cout << "          p = " << p << G4endl;
224     G4cerr << "WARNING - Invalid call in "        228     G4cerr << "WARNING - Invalid call in "
225            << "G4IntersectionSolid::SurfaceNor    229            << "G4IntersectionSolid::SurfaceNormal(p)" << G4endl
226            << "  Point p is outside !" << G4en    230            << "  Point p is outside !" << G4endl;
227     G4cerr << "          p = " << p << G4endl;    231     G4cerr << "          p = " << p << G4endl;
228   }                                               232   }
229 #endif                                            233 #endif
230                                                   234 
231   // On the surface of both is difficult ... t    235   // On the surface of both is difficult ... treat it like on A now!
232   //                                              236   //
233   if( insideA == kSurface )                       237   if( insideA == kSurface )
234   {                                               238   {
235     normal = fPtrSolidA->SurfaceNormal(p) ;       239     normal = fPtrSolidA->SurfaceNormal(p) ;
236   }                                               240   }
237   else if( insideB == kSurface )                  241   else if( insideB == kSurface )
238   {                                               242   {
239     normal = fPtrSolidB->SurfaceNormal(p) ;       243     normal = fPtrSolidB->SurfaceNormal(p) ;
240   }                                               244   } 
241   else  // We are on neither surface, so we sh    245   else  // We are on neither surface, so we should generate an exception
242   {                                               246   {
243     if(fPtrSolidA->DistanceToOut(p) <= fPtrSol    247     if(fPtrSolidA->DistanceToOut(p) <= fPtrSolidB->DistanceToOut(p) )
244     {                                             248     { 
245       normal= fPtrSolidA->SurfaceNormal(p) ;      249       normal= fPtrSolidA->SurfaceNormal(p) ;   
246     }                                             250     }
247     else                                          251     else
248     {                                             252     {
249       normal= fPtrSolidB->SurfaceNormal(p) ;      253       normal= fPtrSolidB->SurfaceNormal(p) ;   
250     }                                             254     }
251 #ifdef G4BOOLDEBUG                                255 #ifdef G4BOOLDEBUG
252     G4cout << "WARNING - Invalid call in "        256     G4cout << "WARNING - Invalid call in "
253            << "G4IntersectionSolid::SurfaceNor    257            << "G4IntersectionSolid::SurfaceNormal(p)" << G4endl
254            << "  Point p is out of surface !"     258            << "  Point p is out of surface !" << G4endl;
255     G4cout << "          p = " << p << G4endl;    259     G4cout << "          p = " << p << G4endl;
256     G4cerr << "WARNING - Invalid call in "        260     G4cerr << "WARNING - Invalid call in "
257            << "G4IntersectionSolid::SurfaceNor    261            << "G4IntersectionSolid::SurfaceNormal(p)" << G4endl
258            << "  Point p is out of surface !"     262            << "  Point p is out of surface !" << G4endl;
259     G4cerr << "          p = " << p << G4endl;    263     G4cerr << "          p = " << p << G4endl;
260 #endif                                            264 #endif
261     }                                             265     }
262                                                   266 
263   return normal;                                  267   return normal;
264 }                                                 268 }
265                                                   269 
266 ////////////////////////////////////////////// << 270 /////////////////////////////////////////////////////////////
267 //                                                271 //
268 // The same algorithm as in DistanceToIn(p)       272 // The same algorithm as in DistanceToIn(p)
269                                                   273 
270 G4double                                          274 G4double 
271 G4IntersectionSolid::DistanceToIn( const G4Thr    275 G4IntersectionSolid::DistanceToIn( const G4ThreeVector& p,
272                                    const G4Thr    276                                    const G4ThreeVector& v  ) const 
273 {                                                 277 {
274   G4double dist = 0.0;                            278   G4double dist = 0.0;
275   if( Inside(p) == kInside )                      279   if( Inside(p) == kInside )
276   {                                               280   {
277 #ifdef G4BOOLDEBUG                                281 #ifdef G4BOOLDEBUG
278     G4cout << "WARNING - Invalid call in "        282     G4cout << "WARNING - Invalid call in "
279            << "G4IntersectionSolid::DistanceTo    283            << "G4IntersectionSolid::DistanceToIn(p,v)" << G4endl
280            << "  Point p is inside !" << G4end    284            << "  Point p is inside !" << G4endl;
281     G4cout << "          p = " << p << G4endl;    285     G4cout << "          p = " << p << G4endl;
282     G4cout << "          v = " << v << G4endl;    286     G4cout << "          v = " << v << G4endl;
283     G4cerr << "WARNING - Invalid call in "        287     G4cerr << "WARNING - Invalid call in "
284            << "G4IntersectionSolid::DistanceTo    288            << "G4IntersectionSolid::DistanceToIn(p,v)" << G4endl
285            << "  Point p is inside !" << G4end    289            << "  Point p is inside !" << G4endl;
286     G4cerr << "          p = " << p << G4endl;    290     G4cerr << "          p = " << p << G4endl;
287     G4cerr << "          v = " << v << G4endl;    291     G4cerr << "          v = " << v << G4endl;
288 #endif                                            292 #endif
289   }                                               293   }
290   else // if( Inside(p) == kSurface )             294   else // if( Inside(p) == kSurface ) 
291   {                                               295   {
292     EInside wA = fPtrSolidA->Inside(p);           296     EInside wA = fPtrSolidA->Inside(p);
293     EInside wB = fPtrSolidB->Inside(p);           297     EInside wB = fPtrSolidB->Inside(p);
294                                                   298 
295     G4ThreeVector pA = p,  pB = p;                299     G4ThreeVector pA = p,  pB = p;
296     G4double      dA = 0., dA1=0., dA2=0.;        300     G4double      dA = 0., dA1=0., dA2=0.;
297     G4double      dB = 0., dB1=0., dB2=0.;        301     G4double      dB = 0., dB1=0., dB2=0.;
298     G4bool        doA = true, doB = true;         302     G4bool        doA = true, doB = true;
299                                                   303 
300     static const std::size_t max_trials=10000; << 304     static const size_t max_trials=10000;
301     for (std::size_t trial=0; trial<max_trials << 305     for (size_t trial=0; trial<max_trials; ++trial) 
302     {                                             306     {
303       if(doA)                                     307       if(doA) 
304       {                                           308       {
305         // find next valid range for A            309         // find next valid range for A
306                                                   310 
307         dA1 = 0.;                                 311         dA1 = 0.;
308                                                   312 
309         if( wA != kInside )                       313         if( wA != kInside ) 
310         {                                         314         {
311           dA1 = fPtrSolidA->DistanceToIn(pA, v    315           dA1 = fPtrSolidA->DistanceToIn(pA, v);
312                                                   316 
313           if( dA1 == kInfinity )   return kInf    317           if( dA1 == kInfinity )   return kInfinity;
314                                                   318         
315           pA += dA1*v;                            319           pA += dA1*v;
316         }                                         320         }
317         dA2 = dA1 + fPtrSolidA->DistanceToOut(    321         dA2 = dA1 + fPtrSolidA->DistanceToOut(pA, v);
318       }                                           322       }
319       dA1 += dA;                                  323       dA1 += dA;
320       dA2 += dA;                                  324       dA2 += dA;
321                                                   325 
322       if(doB)                                     326       if(doB) 
323       {                                           327       {
324         // find next valid range for B            328         // find next valid range for B
325                                                   329 
326         dB1 = 0.;                                 330         dB1 = 0.;
327         if(wB != kInside)                         331         if(wB != kInside) 
328         {                                         332         {
329           dB1 = fPtrSolidB->DistanceToIn(pB, v    333           dB1 = fPtrSolidB->DistanceToIn(pB, v);
330                                                   334 
331           if(dB1 == kInfinity)   return kInfin    335           if(dB1 == kInfinity)   return kInfinity;
332                                                   336         
333           pB += dB1*v;                            337           pB += dB1*v;
334         }                                         338         }
335         dB2 = dB1 + fPtrSolidB->DistanceToOut(    339         dB2 = dB1 + fPtrSolidB->DistanceToOut(pB, v);
336       }                                           340       }
337       dB1 += dB;                                  341       dB1 += dB;
338       dB2 += dB;                                  342       dB2 += dB;
339                                                   343 
340        // check if they overlap                   344        // check if they overlap
341                                                   345 
342       if( dA1 < dB1 )                             346       if( dA1 < dB1 ) 
343       {                                           347       {
344         if( dB1 < dA2 )  return dB1;              348         if( dB1 < dA2 )  return dB1;
345                                                   349 
346         dA   = dA2;                               350         dA   = dA2;
347         pA   = p + dA*v;  // continue from her    351         pA   = p + dA*v;  // continue from here
348         wA   = kSurface;                          352         wA   = kSurface;
349         doA  = true;                              353         doA  = true;
350         doB  = false;                             354         doB  = false;
351       }                                           355       }
352       else                                        356       else 
353       {                                           357       {
354         if( dA1 < dB2 )  return dA1;              358         if( dA1 < dB2 )  return dA1;
355                                                   359 
356         dB   = dB2;                               360         dB   = dB2;
357         pB   = p + dB*v;  // continue from her    361         pB   = p + dB*v;  // continue from here
358         wB   = kSurface;                          362         wB   = kSurface;
359         doB  = true;                              363         doB  = true;
360         doA  = false;                             364         doA  = false;
361       }                                           365       }
362     }                                             366     }
363   }                                               367   }
364 #ifdef G4BOOLDEBUG                                368 #ifdef G4BOOLDEBUG
365   G4Exception("G4IntersectionSolid::DistanceTo    369   G4Exception("G4IntersectionSolid::DistanceToIn(p,v)",
366               "GeomSolids0001", JustWarning,      370               "GeomSolids0001", JustWarning,
367               "Reached maximum number of itera    371               "Reached maximum number of iterations! Returning zero.");
368 #endif                                            372 #endif
369   return dist ;                                   373   return dist ;  
370 }                                                 374 }
371                                                   375 
372 ////////////////////////////////////////////// << 376 ////////////////////////////////////////////////////////
373 //                                                377 //
374 // Approximate nearest distance from the point    378 // Approximate nearest distance from the point p to the intersection of
375 // two solids                                     379 // two solids
376                                                   380 
377 G4double                                          381 G4double 
378 G4IntersectionSolid::DistanceToIn( const G4Thr    382 G4IntersectionSolid::DistanceToIn( const G4ThreeVector& p) const 
379 {                                                 383 {
380 #ifdef G4BOOLDEBUG                                384 #ifdef G4BOOLDEBUG
381   if( Inside(p) == kInside )                      385   if( Inside(p) == kInside )
382   {                                               386   {
383     G4cout << "WARNING - Invalid call in "        387     G4cout << "WARNING - Invalid call in "
384            << "G4IntersectionSolid::DistanceTo    388            << "G4IntersectionSolid::DistanceToIn(p)" << G4endl
385            << "  Point p is inside !" << G4end    389            << "  Point p is inside !" << G4endl;
386     G4cout << "          p = " << p << G4endl;    390     G4cout << "          p = " << p << G4endl;
387     G4cerr << "WARNING - Invalid call in "        391     G4cerr << "WARNING - Invalid call in "
388            << "G4IntersectionSolid::DistanceTo    392            << "G4IntersectionSolid::DistanceToIn(p)" << G4endl
389            << "  Point p is inside !" << G4end    393            << "  Point p is inside !" << G4endl;
390     G4cerr << "          p = " << p << G4endl;    394     G4cerr << "          p = " << p << G4endl;
391   }                                               395   }
392 #endif                                            396 #endif
393   EInside sideA = fPtrSolidA->Inside(p) ;         397   EInside sideA = fPtrSolidA->Inside(p) ;
394   EInside sideB = fPtrSolidB->Inside(p) ;         398   EInside sideB = fPtrSolidB->Inside(p) ;
395   G4double dist=0.0 ;                             399   G4double dist=0.0 ;
396                                                   400 
397   if( sideA != kInside && sideB != kOutside )     401   if( sideA != kInside && sideB != kOutside )
398   {                                               402   {
399     dist = fPtrSolidA->DistanceToIn(p) ;          403     dist = fPtrSolidA->DistanceToIn(p) ;
400   }                                               404   }
401   else                                            405   else
402   {                                               406   {
403     if( sideB != kInside && sideA != kOutside     407     if( sideB != kInside && sideA != kOutside )
404     {                                             408     {
405       dist = fPtrSolidB->DistanceToIn(p) ;        409       dist = fPtrSolidB->DistanceToIn(p) ;
406     }                                             410     }
407     else                                          411     else
408     {                                             412     {
409       dist =  std::min(fPtrSolidA->DistanceToI    413       dist =  std::min(fPtrSolidA->DistanceToIn(p),
410                        fPtrSolidB->DistanceToI    414                        fPtrSolidB->DistanceToIn(p) ) ; 
411     }                                             415     }
412   }                                               416   }
413   return dist ;                                   417   return dist ;
414 }                                                 418 }
415                                                   419 
416 ////////////////////////////////////////////// << 420 //////////////////////////////////////////////////////////
417 //                                                421 //
418 // The same algorithm as DistanceToOut(p)         422 // The same algorithm as DistanceToOut(p)
419                                                   423 
420 G4double                                          424 G4double 
421 G4IntersectionSolid::DistanceToOut( const G4Th    425 G4IntersectionSolid::DistanceToOut( const G4ThreeVector& p,
422                                     const G4Th    426                                     const G4ThreeVector& v,
423                                     const G4bo    427                                     const G4bool calcNorm,
424                                           G4bo << 428                                           G4bool *validNorm,
425                                           G4Th << 429                                           G4ThreeVector *n ) const 
426 {                                                 430 {
427   G4bool         validNormA, validNormB;          431   G4bool         validNormA, validNormB;
428   G4ThreeVector  nA, nB;                          432   G4ThreeVector  nA, nB;
429                                                   433 
430 #ifdef G4BOOLDEBUG                                434 #ifdef G4BOOLDEBUG
431   if( Inside(p) == kOutside )                     435   if( Inside(p) == kOutside )
432   {                                               436   {
433     G4cout << "Position:"  << G4endl << G4endl    437     G4cout << "Position:"  << G4endl << G4endl;
434     G4cout << "p.x() = "   << p.x()/mm << " mm    438     G4cout << "p.x() = "   << p.x()/mm << " mm" << G4endl;
435     G4cout << "p.y() = "   << p.y()/mm << " mm    439     G4cout << "p.y() = "   << p.y()/mm << " mm" << G4endl;
436     G4cout << "p.z() = "   << p.z()/mm << " mm    440     G4cout << "p.z() = "   << p.z()/mm << " mm" << G4endl << G4endl;
437     G4cout << "Direction:" << G4endl << G4endl    441     G4cout << "Direction:" << G4endl << G4endl;
438     G4cout << "v.x() = "   << v.x() << G4endl;    442     G4cout << "v.x() = "   << v.x() << G4endl;
439     G4cout << "v.y() = "   << v.y() << G4endl;    443     G4cout << "v.y() = "   << v.y() << G4endl;
440     G4cout << "v.z() = "   << v.z() << G4endl     444     G4cout << "v.z() = "   << v.z() << G4endl << G4endl;
441     G4cout << "WARNING - Invalid call in "        445     G4cout << "WARNING - Invalid call in "
442            << "G4IntersectionSolid::DistanceTo    446            << "G4IntersectionSolid::DistanceToOut(p,v)" << G4endl
443            << "  Point p is outside !" << G4en    447            << "  Point p is outside !" << G4endl;
444     G4cout << "          p = " << p << G4endl;    448     G4cout << "          p = " << p << G4endl;
445     G4cout << "          v = " << v << G4endl;    449     G4cout << "          v = " << v << G4endl;
446     G4cerr << "WARNING - Invalid call in "        450     G4cerr << "WARNING - Invalid call in "
447            << "G4IntersectionSolid::DistanceTo    451            << "G4IntersectionSolid::DistanceToOut(p,v)" << G4endl
448            << "  Point p is outside !" << G4en    452            << "  Point p is outside !" << G4endl;
449     G4cerr << "          p = " << p << G4endl;    453     G4cerr << "          p = " << p << G4endl;
450     G4cerr << "          v = " << v << G4endl;    454     G4cerr << "          v = " << v << G4endl;
451   }                                               455   }
452 #endif                                            456 #endif
453   G4double distA = fPtrSolidA->DistanceToOut(p    457   G4double distA = fPtrSolidA->DistanceToOut(p,v,calcNorm,&validNormA,&nA) ;
454   G4double distB = fPtrSolidB->DistanceToOut(p    458   G4double distB = fPtrSolidB->DistanceToOut(p,v,calcNorm,&validNormB,&nB) ;
455                                                   459 
456   G4double dist = std::min(distA,distB) ;         460   G4double dist = std::min(distA,distB) ; 
457                                                   461 
458   if( calcNorm )                                  462   if( calcNorm )
459   {                                               463   {
460     if ( distA < distB )                          464     if ( distA < distB )
461     {                                             465     {
462        *validNorm = validNormA;                   466        *validNorm = validNormA;
463        *n =         nA;                           467        *n =         nA;
464     }                                             468     }
465     else                                          469     else
466     {                                             470     {   
467        *validNorm = validNormB;                   471        *validNorm = validNormB;
468        *n =         nB;                           472        *n =         nB;
469     }                                             473     }
470   }                                               474   }
471                                                   475 
472   return dist ;                                   476   return dist ; 
473 }                                                 477 }
474                                                   478 
475 ////////////////////////////////////////////// << 479 //////////////////////////////////////////////////////////////
476 //                                                480 //
477 // Inverted algorithm of DistanceToIn(p)          481 // Inverted algorithm of DistanceToIn(p)
478                                                   482 
479 G4double                                          483 G4double 
480 G4IntersectionSolid::DistanceToOut( const G4Th    484 G4IntersectionSolid::DistanceToOut( const G4ThreeVector& p ) const 
481 {                                                 485 {
482 #ifdef G4BOOLDEBUG                                486 #ifdef G4BOOLDEBUG
483   if( Inside(p) == kOutside )                     487   if( Inside(p) == kOutside )
484   {                                               488   {
485     G4cout << "WARNING - Invalid call in "        489     G4cout << "WARNING - Invalid call in "
486            << "G4IntersectionSolid::DistanceTo    490            << "G4IntersectionSolid::DistanceToOut(p)" << G4endl
487            << "  Point p is outside !" << G4en    491            << "  Point p is outside !" << G4endl;
488     G4cout << "          p = " << p << G4endl;    492     G4cout << "          p = " << p << G4endl;
489     G4cerr << "WARNING - Invalid call in "        493     G4cerr << "WARNING - Invalid call in "
490            << "G4IntersectionSolid::DistanceTo    494            << "G4IntersectionSolid::DistanceToOut(p)" << G4endl
491            << "  Point p is outside !" << G4en    495            << "  Point p is outside !" << G4endl;
492     G4cerr << "          p = " << p << G4endl;    496     G4cerr << "          p = " << p << G4endl;
493   }                                               497   }
494 #endif                                            498 #endif
495                                                   499 
496   return std::min(fPtrSolidA->DistanceToOut(p)    500   return std::min(fPtrSolidA->DistanceToOut(p),
497                   fPtrSolidB->DistanceToOut(p)    501                   fPtrSolidB->DistanceToOut(p) ) ; 
498                                                   502 
499 }                                                 503 }
500                                                   504 
501 ////////////////////////////////////////////// << 505 //////////////////////////////////////////////////////////////
502 //                                                506 //
503 // ComputeDimensions                              507 // ComputeDimensions
504                                                   508 
505 void                                              509 void 
506 G4IntersectionSolid::ComputeDimensions( G4VPVP    510 G4IntersectionSolid::ComputeDimensions( G4VPVParameterisation*,
507                                         const  << 511                                   const G4int,
508                                         const     512                                         const G4VPhysicalVolume* ) 
509 {                                                 513 {
510 }                                                 514 }
511                                                   515 
512 ////////////////////////////////////////////// << 516 /////////////////////////////////////////////////
513 //                                                517 //
514 // GetEntityType                                  518 // GetEntityType
515                                                   519 
516 G4GeometryType G4IntersectionSolid::GetEntityT    520 G4GeometryType G4IntersectionSolid::GetEntityType() const 
517 {                                                 521 {
518   return {"G4IntersectionSolid"};              << 522   return G4String("G4IntersectionSolid");
519 }                                                 523 }
520                                                   524 
521 //////////////////////////////////////////////    525 //////////////////////////////////////////////////////////////////////////
522 //                                                526 //
523 // Make a clone of the object                     527 // Make a clone of the object
524                                                   528 
525 G4VSolid* G4IntersectionSolid::Clone() const      529 G4VSolid* G4IntersectionSolid::Clone() const
526 {                                                 530 {
527   return new G4IntersectionSolid(*this);          531   return new G4IntersectionSolid(*this);
528 }                                                 532 }
529                                                   533 
530 ////////////////////////////////////////////// << 534 /////////////////////////////////////////////////
531 //                                                535 //
532 // DescribeYourselfTo                             536 // DescribeYourselfTo
533                                                   537 
534 void                                              538 void 
535 G4IntersectionSolid::DescribeYourselfTo ( G4VG    539 G4IntersectionSolid::DescribeYourselfTo ( G4VGraphicsScene& scene ) const 
536 {                                                 540 {
537   scene.AddSolid (*this);                         541   scene.AddSolid (*this);
538 }                                                 542 }
539                                                   543 
540 ////////////////////////////////////////////// << 544 ////////////////////////////////////////////////////
541 //                                                545 //
542 // CreatePolyhedron                               546 // CreatePolyhedron
543                                                   547 
544 G4Polyhedron*                                     548 G4Polyhedron* 
545 G4IntersectionSolid::CreatePolyhedron () const    549 G4IntersectionSolid::CreatePolyhedron () const 
546 {                                                 550 {
547   if (fExternalBoolProcessor == nullptr)       << 551   HepPolyhedronProcessor processor;
548   {                                            << 552   // Stack components and components of components recursively
549     HepPolyhedronProcessor processor;          << 553   // See G4BooleanSolid::StackPolyhedron
550     // Stack components and components of comp << 554   G4Polyhedron* top = StackPolyhedron(processor, this);
551     // See G4BooleanSolid::StackPolyhedron     << 555   G4Polyhedron* result = new G4Polyhedron(*top);
552     G4Polyhedron* top = StackPolyhedron(proces << 556   if (processor.execute(*result)) { return result; }
553     auto result = new G4Polyhedron(*top);      << 557   else { return nullptr; }
554     if (processor.execute(*result))            << 
555     {                                          << 
556       return result;                           << 
557     }                                          << 
558     else                                       << 
559     {                                          << 
560       return nullptr;                          << 
561     }                                          << 
562   }                                            << 
563   else                                         << 
564   {                                            << 
565     return fExternalBoolProcessor->Process(thi << 
566   }                                            << 
567 }                                                 558 }
568                                                   559