include/Geant4/G4ParallelWorldScoringProcess.hh

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0025 //
0026 // G4ParallelWorldScoringProcess
0027 //
0028 // Class description:
0029 //
0030 // This process takes a parallel world and limits a step
0031 // on the boundaries of volumes in the parallel world.
0032 // It invokes sensitive detectors assigned in the parallel world.
0033 //
0034 // Author: M.Asai (SLAC), 2010.
0035 //---------------------------------------------------------------------
0036 #ifndef G4ParallelWorldScoringProcess_h
0037 #define G4ParallelWorldScoringProcess_h 1
0038
0039 #include "G4FieldTrack.hh"
0040 #include "G4TouchableHandle.hh"
0041 #include "G4VProcess.hh"
0042 #include "globals.hh"
0043
0044 class G4Step;
0045 class G4Navigator;
0046 class G4TransportationManager;
0047 class G4PathFinder;
0048 class G4VPhysicalVolume;
0049 class G4ParticleChange;
0050 class G4ParticleDefinition;
0051
0052 class G4ParallelWorldScoringProcess : public G4VProcess
0053 {
0054   public:
0055
0056     G4ParallelWorldScoringProcess(const G4String& processName = "ParaWorldScore",
0057                                   G4ProcessType theType = fParameterisation);
0058     ~G4ParallelWorldScoringProcess() override;
0059
0060     //--------------------------------------------------------------
0061     // Set Paralle World
0062     //--------------------------------------------------------------
0063
0064     void SetParallelWorld(G4String parallelWorldName);
0065     void SetParallelWorld(G4VPhysicalVolume* parallelWorld);
0066     G4bool IsAtRestRequired(G4ParticleDefinition* partDef);
0067
0068     //--------------------------------------------------------------
0069     //     Process interface
0070     //--------------------------------------------------------------
0071
0072     void StartTracking(G4Track*) override;
0073
0074     //------------------------------------------------------------------------
0075     // GetPhysicalInteractionLength() and DoIt() methods for AtRest
0076     //------------------------------------------------------------------------
0077
0078     G4double AtRestGetPhysicalInteractionLength(const G4Track&, G4ForceCondition*) override;
0079
0080     G4VParticleChange* AtRestDoIt(const G4Track&, const G4Step&) override;
0081
0082     //------------------------------------------------------------------------
0083     // GetPhysicalInteractionLength() and DoIt() methods for AlongStep
0084     //------------------------------------------------------------------------
0085
0086     G4double AlongStepGetPhysicalInteractionLength(const G4Track&, G4double, G4double, G4double&,
0087                                                    G4GPILSelection*) override;
0088
0089     G4VParticleChange* AlongStepDoIt(const G4Track&, const G4Step&) override;
0090
0091     //-----------------------------------------------------------------------
0092     // GetPhysicalInteractionLength() and DoIt() methods for PostStep
0093     //-----------------------------------------------------------------------
0094
0095     G4double PostStepGetPhysicalInteractionLength(const G4Track& track, G4double previousStepSize,
0096                                                   G4ForceCondition* condition) override;
0097
0098     G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step&) override;
0099
0100     void Verbose(const G4Step&) const;
0101
0102   private:
0103
0104     void CopyStep(const G4Step& step);
0105
0106     G4Step* fGhostStep;
0107     G4StepPoint* fGhostPreStepPoint;
0108     G4StepPoint* fGhostPostStepPoint;
0109
0110     G4VParticleChange aDummyParticleChange;
0111     G4ParticleChange xParticleChange;
0112
0113     G4TransportationManager* fTransportationManager;
0114     G4PathFinder* fPathFinder;
0115
0116     // -------------------------------
0117     // Navigation in the Ghost World:
0118     // -------------------------------
0119     G4String fGhostWorldName;
0120     G4VPhysicalVolume* fGhostWorld;
0121     G4Navigator* fGhostNavigator{nullptr};
0122     G4int fNavigatorID{-1};
0123     G4TouchableHandle fOldGhostTouchable;
0124     G4TouchableHandle fNewGhostTouchable;
0125     G4FieldTrack fFieldTrack;
0126     G4double fGhostSafety;
0127     G4bool fOnBoundary;
0128 };
0129
0130 #endif