Gabriele Cosmo
129 lines
5.3 KiB
C++
129 lines
5.3 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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// G4VRestContinuousDiscreteProcess
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//
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// Class description:
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//
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// Abstract class which defines the public behavior of
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// continuous and discrete physics interactions.
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// Authors:
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// - 2 December 1995, G.Cosmo - First implementation, based on object model
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// - 8 January 1997, H.Kurashige - New Physics scheme
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// --------------------------------------------------------------------
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#ifndef G4VRestContinuousDiscreteProcess_hh
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#define G4VRestContinuousDiscreteProcess_hh 1
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#include "globals.hh"
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#include "G4ios.hh"
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#include "G4VProcess.hh"
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class G4VRestContinuousDiscreteProcess : public G4VProcess
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{
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public:
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G4VRestContinuousDiscreteProcess(const G4String& ,
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G4ProcessType aType = fNotDefined);
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G4VRestContinuousDiscreteProcess(G4VRestContinuousDiscreteProcess &);
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virtual ~G4VRestContinuousDiscreteProcess();
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G4VRestContinuousDiscreteProcess& operator=(const G4VRestContinuousDiscreteProcess&) = delete;
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virtual G4double PostStepGetPhysicalInteractionLength(
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const G4Track& track,
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G4double previousStepSize,
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G4ForceCondition* condition
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);
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virtual G4VParticleChange* PostStepDoIt(
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const G4Track& ,
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const G4Step&
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);
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virtual G4double AlongStepGetPhysicalInteractionLength(
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const G4Track& track,
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G4double previousStepSize,
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G4double currentMinimumStep,
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G4double& currentSafety,
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G4GPILSelection* selection
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);
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virtual G4VParticleChange* AlongStepDoIt(
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const G4Track& ,
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const G4Step&
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);
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virtual G4double AtRestGetPhysicalInteractionLength(
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const G4Track& ,
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G4ForceCondition*
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);
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virtual G4VParticleChange* AtRestDoIt(
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const G4Track& ,
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const G4Step&
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);
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protected:
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virtual G4double GetMeanLifeTime( const G4Track& aTrack,
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G4ForceCondition* condition ) = 0;
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// Calculates the mean life-time (i.e. for decays) of the
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// particle at rest due to the occurrence of the given process,
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// or converts the probability of interaction (i.e. for
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// annihilation) into the life-time of the particle for the
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// occurrence of the given process
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virtual G4double GetContinuousStepLimit( const G4Track& aTrack,
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G4double previousStepSize,
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G4double currentMinimumStep,
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G4double& currentSafety ) = 0;
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virtual G4double GetMeanFreePath( const G4Track& aTrack,
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G4double previousStepSize,
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G4ForceCondition* condition ) = 0;
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// Calculates from the macroscopic cross-section a mean
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// free path, the value is returned in units of distance
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inline void SetGPILSelection(G4GPILSelection selection)
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{ valueGPILSelection = selection; }
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inline G4GPILSelection GetGPILSelection() const
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{ return valueGPILSelection; }
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private:
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G4VRestContinuousDiscreteProcess();
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// Hidden default constructor
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G4GPILSelection valueGPILSelection = CandidateForSelection;
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// This is the returned value of G4GPILSelection in
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// the arguments of AlongStepGPIL()
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};
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#endif
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