Gabriele Cosmo
150 lines
5.4 KiB
C++
150 lines
5.4 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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//
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// $Id$
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//
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//
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// ------------------------------------------------------------
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// GEANT 4 class header file
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//
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//
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// Class Description
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// Abstract class which defines the public behavior of
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// discrete physics interactions.
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//
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// ------------------------------------------------------------
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// New Physics scheme 8 Mar. 1997 H.Kurahige
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// ------------------------------------------------------------
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// modified 26 Mar. 1997 H.Kurahige
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// modified 16 Apr. 1997 L.Urban
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// modified 18 Sep. 1997 H.Kurashige
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// modified AlongStepGPIL etc. 17 Dec. 1997 H.Kurashige
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// fix bugs in GetGPILSelection() 24 Jan. 1998 H.Kurashige
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// modified for new ParticleChange 12 Mar. 1998 H.Kurashige
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#ifndef G4VRestContinuousProcess_h
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#define G4VRestContinuousProcess_h 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 G4VRestContinuousProcess : public G4VProcess
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{
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// Abstract class which defines the public behavior of
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// discrete physics interactions.
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public:
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G4VRestContinuousProcess(const G4String& ,
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G4ProcessType aType = fNotDefined );
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G4VRestContinuousProcess(G4VRestContinuousProcess &);
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virtual ~G4VRestContinuousProcess();
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public: // with description
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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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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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// no operation in PostStepDoIt
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virtual G4double PostStepGetPhysicalInteractionLength(
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const G4Track& ,
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G4double ,
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G4ForceCondition*
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){ return -1.0; };
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// no operation in PostStepDoIt
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virtual G4VParticleChange* PostStepDoIt(
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const G4Track& ,
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const G4Step&
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) {return 0;};
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protected: // with description
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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
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)=0;
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// This pure virtual function is used to calculate step limit
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// for AlongStep in the derived processes
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private:
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// this is the returnd value of G4GPILSelection in
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// the arguments of AlongStepGPIL()
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G4GPILSelection valueGPILSelection;
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protected:// with description
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// these two methods are set/get methods for valueGPILSelection
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void SetGPILSelection(G4GPILSelection selection)
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{ valueGPILSelection = selection;};
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G4GPILSelection GetGPILSelection() const{return valueGPILSelection;};
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protected: // with description
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virtual G4double GetMeanLifeTime(const G4Track& aTrack,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 occurence 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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// occurence of the given process.
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private:
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// hide default constructor and assignment operator as private
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G4VRestContinuousProcess();
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G4VRestContinuousProcess & operator=(const G4VRestContinuousProcess &right);
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};
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#endif
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