Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // G4ParallelWorldProcess 27 // 28 // Class description: 29 // 30 // This process takes a parallel world and lim 31 // on the boundaries of volumes in the paralle 32 // It invokes sensitive detectors assigned in 33 // It switches a material (and a region if def 34 // assigned parallel world over the material ( 35 // in the mass world. 36 // 37 // Author: M.Asai (SLAC), 2010. 38 //-------------------------------------------- 39 #ifndef G4ParallelWorldProcess_h 40 #define G4ParallelWorldProcess_h 1 41 42 #include "G4FieldTrack.hh" 43 #include "G4MultiNavigator.hh" 44 #include "G4TouchableHandle.hh" 45 #include "G4VProcess.hh" 46 #include "globals.hh" 47 48 class G4Step; 49 class G4StepPoint; 50 class G4Navigator; 51 class G4TransportationManager; 52 class G4PathFinder; 53 class G4VPhysicalVolume; 54 class G4ParticleChange; 55 56 class G4ParallelWorldProcess : public G4VProce 57 { 58 public: 59 60 G4ParallelWorldProcess(const G4String& pro 61 G4ProcessType theTy 62 ~G4ParallelWorldProcess() override; 63 64 //---------------------------------------- 65 // Set Paralle World 66 //---------------------------------------- 67 68 void SetParallelWorld(G4String parallelWor 69 void SetParallelWorld(G4VPhysicalVolume* p 70 71 //---------------------------------------- 72 // Process interface 73 //---------------------------------------- 74 75 void StartTracking(G4Track*) override; 76 77 //---------------------------------------- 78 // GetPhysicalInteractionLength() and DoIt 79 //---------------------------------------- 80 81 G4double AtRestGetPhysicalInteractionLengt 82 G4VParticleChange* AtRestDoIt(const G4Trac 83 84 //---------------------------------------- 85 // GetPhysicalInteractionLength() and DoIt 86 //---------------------------------------- 87 88 G4double AlongStepGetPhysicalInteractionLe 89 90 G4VParticleChange* AlongStepDoIt(const G4T 91 92 //---------------------------------------- 93 // GetPhysicalInteractionLength() and DoIt 94 //---------------------------------------- 95 96 G4double PostStepGetPhysicalInteractionLen 97 98 G4VParticleChange* PostStepDoIt(const G4Tr 99 100 //---------------------------------------- 101 // Flag for material switching 102 //---------------------------------------- 103 104 inline void SetLayeredMaterialFlag(G4bool 105 inline G4bool GetLayeredMaterialFlag() con 106 107 //---------------------------------------- 108 // Returns whether a particular particle t 109 //---------------------------------------- 110 G4bool IsAtRestRequired(G4ParticleDefiniti 111 112 //---------------------------------------- 113 // Static G4Step object for "Hyper-step" 114 //---------------------------------------- 115 static const G4Step* GetHyperStep(); 116 static G4int GetHypNavigatorID(); 117 118 protected: 119 120 void CopyStep(const G4Step& step); 121 void SwitchMaterial(G4StepPoint*); 122 123 protected: 124 125 G4Step* fGhostStep; 126 G4StepPoint* fGhostPreStepPoint; 127 G4StepPoint* fGhostPostStepPoint; 128 129 G4VParticleChange aDummyParticleChange; 130 G4ParticleChange xParticleChange; 131 132 G4TransportationManager* fTransportationMa 133 G4PathFinder* fPathFinder; 134 135 // ------------------------------- 136 // Navigation in the Ghost World: 137 // ------------------------------- 138 G4String fGhostWorldName; 139 G4VPhysicalVolume* fGhostWorld{nullptr}; 140 G4Navigator* fGhostNavigator{nullptr}; 141 G4int fNavigatorID{-1}; 142 G4TouchableHandle fOldGhostTouchable; 143 G4TouchableHandle fNewGhostTouchable; 144 G4FieldTrack fFieldTrack; 145 G4double fGhostSafety{0.}; 146 G4bool fOnBoundary{false}; 147 148 //---------------------------------------- 149 // Flag for material switching 150 //---------------------------------------- 151 G4bool layeredMaterialFlag{false}; 152 153 private: 154 155 static G4ThreadLocal G4Step* fpHyperStep; 156 static G4ThreadLocal G4int nParallelWorlds 157 static G4ThreadLocal G4int fNavIDHyp; 158 G4int iParallelWorld; 159 }; 160 161 #endif 162