Import Geant4 10.7.0 source tree
This commit is contained in:
Gabriele Cosmo
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//
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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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#ifndef G4FASTHIT_HH
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#define G4FASTHIT_HH
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#include "G4ThreeVector.hh"
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/**
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* @brief Minimal hit created in the fast simulation
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*
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* Minimal hit containing energy and position, for use in the fast simulation
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* classes.
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* Hits of G4FastHit type can be created in user implementation of fast
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* simulation model and then deposited in the detector using G4FastSimHitMaker
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* helper class. The helper will locate the sensitive volume and check if it
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* inherits from both base classes:
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* - G4VSensitiveDetector: for processing of detailed/non-fast simulation hits;
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* - G4VFastSimSensitiveDetector: for processing of fast sim (G4FastSim) hits;
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* An extended example extended/parameterisations/Par03 demonstrates how to use
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* G4FastHit to create multiple deposits from the fast simulation model.
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*/
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class G4FastHit
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{
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public:
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G4FastHit();
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G4FastHit(const G4ThreeVector& aPosition, G4double aEnergy);
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G4FastHit(const G4ThreeVector& aPosition, G4double aEnergy, G4bool aDebug);
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virtual ~G4FastHit(){};
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/// Set energy
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inline void SetEnergy(const G4double& aEnergy) { fEnergy = aEnergy; }
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/// Get energy
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inline G4double GetEnergy() const { return fEnergy; }
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/// Set position
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inline void SetPosition(const G4ThreeVector& aPosition)
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{
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fPosition = aPosition;
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}
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/// Get position
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inline G4ThreeVector GetPosition() const { return fPosition; }
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private:
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/// energy
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G4double fEnergy = 0;
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/// position
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G4ThreeVector fPosition = G4ThreeVector();
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};
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#endif /* G4FASTHIT_HH */
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@@ -0,0 +1,78 @@
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//
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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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#ifndef G4FASTSIMHITMAKER_HH
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#define G4FASTSIMHITMAKER_HH
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#include "G4TouchableHandle.hh"
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#include "G4Navigator.hh"
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#include "G4FastHit.hh"
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#include "G4FastTrack.hh"
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/**
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* @brief Helper class for hit creation
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*
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* Helper class that can be employed in the fast simulation models.
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* It allows to deposit energy at given position (G4FastHit), provided it is
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* located within the sensitive detector that derives from
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* G4VFastSimSensitiveDetector base class.
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* An extended example extended/parameterisations/Par03 demonstrates how to use
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* G4FastSimHitMaker to create multiple deposits from the fast simulation model.
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*
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*/
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class G4FastSimHitMaker
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{
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public:
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G4FastSimHitMaker();
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~G4FastSimHitMaker();
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/// Deposit energy at given position.
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/// @param[in] aHit Created hit (energy and position)
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/// @param[in] aTrack Fast track with access to particle's track and
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/// properties in envelope's local coordinates
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void make(const G4FastHit& aHit, const G4FastTrack& aTrack);
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/// If sensitive detector class is in the parallel world, it must be
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/// specified, otherwise no sensitive detector will be found (mass geometry
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/// will be checked).
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/// @param[in] aName Name of the parallel world
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inline void SetNameOfWorldWithSD(const G4String& aName)
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{
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fWorldWithSdName = aName;
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};
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private:
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/// Touchable
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G4TouchableHandle fTouchableHandle;
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/// Navigator
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G4Navigator* fpNavigator;
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/// Flag specifying if navigator has been already set up
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G4bool fNaviSetup;
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/// Name of the world containing the sensitive detector. If empty, default
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/// mass world is used.
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G4String fWorldWithSdName;
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};
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#endif
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@@ -315,6 +315,10 @@ public:
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void Initialize(const G4FastTrack&);
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// for Debug
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void DumpInfo() const;
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G4bool CheckIt(const G4Track&);
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private:
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//===================================================
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// Private Internal methods (implementation).
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@@ -350,28 +354,22 @@ private:
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G4ThreeVector thePolarizationChange;
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// The final kinetic energy of the current particle.
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G4double theEnergyChange;
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G4double theEnergyChange = 0.0;
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// The changed (final) position of a given particle.
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G4ThreeVector thePositionChange;
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// The changed (final) global time of a given particle.
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G4double theTimeChange;
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G4double theTimeChange = 0.0;
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// The changed (final) proper time of a given particle.
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G4double theProperTimeChange;
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G4double theProperTimeChange = 0.0;
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// The reference G4FastTrack
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const G4FastTrack* fFastTrack;
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const G4FastTrack* fFastTrack = nullptr;
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// weight for event biasing mechanism:
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G4double theWeightChange;
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public:
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// for Debug
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void DumpInfo() const;
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G4bool CheckIt(const G4Track&);
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G4double theWeightChange = 0.0;
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};
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//*******************************************************************
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@@ -0,0 +1,122 @@
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//
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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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#ifndef G4VFASTSIMSENSITIVEDETECTOR_HH
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#define G4VFASTSIMSENSITIVEDETECTOR_HH
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#include "G4VReadOutGeometry.hh"
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#include "G4TouchableHistory.hh"
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#include "G4VSensitiveDetector.hh"
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#include "G4FastHit.hh"
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#include "G4FastTrack.hh"
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/**
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* @brief Base class for the sensitive detector used within the fast simulation
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*
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* Base class for a sensitive detector that allows to store hits created in the
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* fast simulation models. It must me used in addition to inheritance from the
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* usual base class `G4VSensitiveDetector` for processing of energy deposited
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* in G4Step.
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* ProcessHits(...) method must be implemented and describe how hits should be
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* saved in the hit collections. It is invoked by Hit method which is public and
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* can be called directly in the fast simulation model (if sensitive detector is
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* known to the model), or via the helper class G4FastSimHitMaker that will
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* locate appropriate volume and retrieve its sensitive detector.
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* An extended example extended/parameterisations/Par03 demonstrates how to use
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* G4VFastSimSensitiveDetector to deposit energy from fast simulation and
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* compare it to the detailed simulation.
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*
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*/
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class G4VFastSimSensitiveDetector
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{
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public:
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/// Create a hit.
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///
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/// It checks if G4VSensitiveDetector is also used as a base class,
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/// and takes into account the readout geometry, if it is defined.
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/// User instruction on how to deposit energy needs to be implemented in
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/// ProcessHits method.
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/// @param[in] aHit Created hit (energy and position)
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/// @param[in] aTrack Fast track with access to particle's track and
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/// properties in envelope's local coordinates
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/// @param[in] aTouchable Touchable with relevant transformations
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inline G4bool Hit(const G4FastHit* aHit, const G4FastTrack* aTrack,
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G4TouchableHandle* aTouchable)
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{
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G4bool result = true;
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G4VSensitiveDetector* sensDet = dynamic_cast<G4VSensitiveDetector*>(this);
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if(sensDet == nullptr)
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{
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G4Exception("G4VFastSimSensitiveDetector::Hit()", "InvalidSetup",
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FatalException,
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"Sensitive detector needs also to inherit also from "
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"G4VSensitiveDetector if full "
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"simulation is used instead!");
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}
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if(sensDet->isActive())
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{
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G4VReadOutGeometry* ROgeometry = sensDet->GetROgeometry();
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G4TouchableHistory* ROhistory = 0;
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if(ROgeometry)
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{
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// create fake pre-step point updating the touchable from read-out
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// geometry.
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G4Step fakeStep;
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const G4Track* currentTrack = aTrack->GetPrimaryTrack();
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G4StepPoint* tmpPoint = fakeStep.GetPreStepPoint();
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tmpPoint->SetTouchableHandle(*aTouchable);
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tmpPoint->SetPosition(aHit->GetPosition());
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tmpPoint->SetMomentumDirection(currentTrack->GetMomentumDirection());
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result = ROgeometry->CheckROVolume(&fakeStep, ROhistory);
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} else {
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ROhistory = static_cast<G4TouchableHistory*>((*aTouchable)());
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}
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if(result)
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result = ProcessHits(aHit, aTrack, ROhistory);
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}
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else
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{
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result = false;
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}
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return result;
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}
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private:
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/// Describes how energy and position of deposits are inserted into the hits
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/// collection. It is a private method and it will be invoked by Hit() method
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/// of the base class once the readout geometry that may be associated to the
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/// corresponding G4VSensitiveDetector is taken into account.
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/// It needs to be implemented in the derived class.
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/// @param[in] aHit Created hit (energy and position)
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/// @param[in] aTrack Fast track with access to particle's track and
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/// properties in envelope's local coordinates
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/// @param[in] aROHistory Touchable history with relevant transformations
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virtual G4bool ProcessHits(const G4FastHit* aHit, const G4FastTrack* aTrack,
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G4TouchableHistory* aROHistory) = 0;
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};
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#endif /* G4VFASTSIMSENSITIVEDETECTOR_HH */
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