Gabriele Cosmo
121 lines
4.8 KiB
C++
121 lines
4.8 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// G4PrimaryTransformer
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//
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// Class description:
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//
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// This class is exclusively used by G4EventManager for the conversion
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// from G4PrimaryVertex/G4PrimaryParticle to G4DynamicParticle/G4Track.
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// Author: Makoto Asai, 1999
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// --------------------------------------------------------------------
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#ifndef G4PrimaryTransformer_hh
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#define G4PrimaryTransformer_hh 1
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#include "globals.hh"
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#include "G4TrackVector.hh"
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#include "G4ParticleTable.hh"
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#include "G4PrimaryParticle.hh"
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#include "G4DynamicParticle.hh"
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#include "G4ExceptionSeverity.hh"
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class G4Event;
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class G4PrimaryVertex;
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class G4PrimaryTransformer
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{
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public:
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G4PrimaryTransformer();
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virtual ~G4PrimaryTransformer() = default;
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G4TrackVector* GimmePrimaries(G4Event* anEvent, G4int trackIDCounter=0);
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void CheckUnknown();
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inline void SetVerboseLevel(G4int vl)
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{ verboseLevel = vl; }
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void SetUnknownParticleDefined(G4bool vl);
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void SetChargedUnknownParticleDefined(G4bool vl);
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// By invoking these methods, the user can alter the treatment of,
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// respectively, 'unknown' and 'chargedunknown' particles.
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// The ideal place to invoke these methods is in the BeginOfRunAction().
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inline G4bool GetUnknownParticleDefined() const
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{ return unknownParticleDefined; }
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inline G4bool GetChargedUnknownParticleDefined() const
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{ return chargedUnknownParticleDefined; }
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protected:
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void GenerateTracks(G4PrimaryVertex* primaryVertex);
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void GenerateSingleTrack(G4PrimaryParticle* primaryParticle,
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G4double x0, G4double y0, G4double z0,
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G4double t0, G4double wv);
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void SetDecayProducts(G4PrimaryParticle* mother,
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G4DynamicParticle* motherDP);
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G4bool CheckDynamicParticle(G4DynamicParticle*DP);
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// Following two virtual methods are provided to customize the use
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// of G4PrimaryTransformer for particle types exotic to Geant4.
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virtual G4ParticleDefinition* GetDefinition(G4PrimaryParticle* pp);
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// Return appropriate G4ParticleDefinition w.r.t. the primary particle.
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// If nullptr is returned, the particle will not be treated as a track,
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// but its daughters will be examined in case it has "pre-assigned
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// decay products".
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virtual G4bool IsGoodForTrack(G4ParticleDefinition* pd);
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// Return true if a primary particle should be converted into a track.
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// By default, all particles of non-shortlived and shortlived with
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// valid decay tables are converted.
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protected:
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G4TrackVector TV;
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G4ParticleTable* particleTable = nullptr;
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G4ParticleDefinition* unknown = nullptr;
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G4ParticleDefinition* chargedunknown = nullptr;
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G4ParticleDefinition* opticalphoton = nullptr;
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G4int verboseLevel = 0;
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G4int trackID = 0;
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G4int nWarn = 0;
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G4bool unknownParticleDefined = false;
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G4bool chargedUnknownParticleDefined = false;
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G4bool opticalphotonDefined = false;
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static G4double kETolerance;
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static G4ExceptionSeverity kETSeverity;
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public:
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static void SetKETolerance(G4double val, G4ExceptionSeverity sev = JustWarning)
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{ kETolerance = val; kETSeverity = sev; }
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};
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#endif
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