Gabriele Cosmo
152 lines
5.4 KiB
C++
152 lines
5.4 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
// G4WeightCutOffProcess
|
|
//
|
|
// Class description:
|
|
//
|
|
// Process for biasing particle-change cutoff.
|
|
|
|
// Author: Michael Dressel, 2002
|
|
// --------------------------------------------------------------------
|
|
#ifndef G4WeightCutOffProcess_hh
|
|
#define G4WeightCutOffProcess_hh 1
|
|
|
|
#include "G4VProcess.hh"
|
|
#include "G4VTrackTerminator.hh"
|
|
#include "G4GeometryCell.hh"
|
|
|
|
//class G4VGCellFinder;
|
|
class G4VIStore;
|
|
|
|
class G4Step;
|
|
class G4Navigator;
|
|
class G4TransportationManager;
|
|
class G4PathFinder;
|
|
class G4VTouchable;
|
|
|
|
#include "G4FieldTrack.hh"
|
|
#include "G4TouchableHandle.hh"
|
|
#include "G4MultiNavigator.hh" // For ELimited enum
|
|
|
|
class G4WeightCutOffProcess : public G4VProcess
|
|
{
|
|
|
|
public: // with description
|
|
|
|
G4WeightCutOffProcess(G4double wsurvival,
|
|
G4double wlimit,
|
|
G4double isource,
|
|
G4VIStore *istore,
|
|
const G4String &aName = "WeightCutOffProcess",
|
|
G4bool para = false);
|
|
// create a G4ParticleChange
|
|
|
|
virtual ~G4WeightCutOffProcess();
|
|
// delete the G4ParticleChange
|
|
|
|
G4WeightCutOffProcess(const G4WeightCutOffProcess &) = delete;
|
|
G4WeightCutOffProcess &operator=(const G4WeightCutOffProcess &) = delete;
|
|
|
|
//--------------------------------------------------------------
|
|
// Set Parallel World
|
|
//--------------------------------------------------------------
|
|
|
|
void SetParallelWorld(const G4String ¶llelWorldName);
|
|
void SetParallelWorld(G4VPhysicalVolume* parallelWorld);
|
|
|
|
//--------------------------------------------------------------
|
|
// Process interface
|
|
//--------------------------------------------------------------
|
|
|
|
void StartTracking(G4Track*);
|
|
|
|
virtual G4double
|
|
PostStepGetPhysicalInteractionLength(const G4Track& aTrack,
|
|
G4double previousStepSize,
|
|
G4ForceCondition* condition);
|
|
// make the process beeing forced
|
|
|
|
virtual G4VParticleChange * PostStepDoIt(const G4Track&,
|
|
const G4Step&);
|
|
|
|
|
|
const G4String &GetName() const;
|
|
|
|
public: // without description
|
|
|
|
// no operation in AtRestDoIt and AlongStepDoIt
|
|
|
|
virtual G4double
|
|
AlongStepGetPhysicalInteractionLength(const G4Track&,
|
|
G4double ,
|
|
G4double ,
|
|
G4double& ,
|
|
G4GPILSelection*);
|
|
|
|
virtual G4double
|
|
AtRestGetPhysicalInteractionLength(const G4Track& ,
|
|
G4ForceCondition*);
|
|
|
|
virtual G4VParticleChange* AtRestDoIt(const G4Track&, const G4Step&);
|
|
virtual G4VParticleChange* AlongStepDoIt(const G4Track&, const G4Step&);
|
|
|
|
private:
|
|
|
|
void CopyStep(const G4Step & step);
|
|
|
|
G4Step* fGhostStep = nullptr;
|
|
G4StepPoint* fGhostPreStepPoint = nullptr;
|
|
G4StepPoint* fGhostPostStepPoint = nullptr;
|
|
|
|
G4ParticleChange* fParticleChange = nullptr;
|
|
G4double fWeightSurvival = 0.;
|
|
G4double fWeightLimit = 0.;
|
|
G4double fSourceImportance = 0.;
|
|
G4VIStore* fIStore = nullptr;
|
|
|
|
G4TransportationManager* fTransportationManager = nullptr;
|
|
G4PathFinder* fPathFinder = nullptr;
|
|
|
|
// -------------------------------
|
|
// Navigation in the Ghost World:
|
|
// -------------------------------
|
|
G4String fGhostWorldName = "NoParallelWorld";
|
|
G4VPhysicalVolume* fGhostWorld = nullptr;
|
|
G4Navigator* fGhostNavigator = nullptr;
|
|
G4int fNavigatorID = -1;
|
|
G4TouchableHandle fOldGhostTouchable;
|
|
G4TouchableHandle fNewGhostTouchable;
|
|
G4FieldTrack fFieldTrack = '0';
|
|
G4double fGhostSafety = -1;
|
|
G4bool fOnBoundary = false;
|
|
|
|
G4bool fParaflag;
|
|
G4FieldTrack fEndTrack = '0';
|
|
ELimited feLimited = kDoNot;
|
|
};
|
|
|
|
#endif
|