Gabriele Cosmo
186 lines
6.5 KiB
C++
186 lines
6.5 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4VContinuousProcess.hh,v 1.5 2001/07/11 10:08:18 gunter Exp $
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// GEANT4 tag $Name: geant4-04-01 $
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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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// History: first implementation, based on object model of
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// 2nd December 1995, G.Cosmo
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// add G4VContinuousProcess(const G4String&) 24 Jul 1996, Hisaya kurashige
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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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// Continuous physics interactions.
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//
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// ------------------------------------------------------------
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// New Physics scheme 18 Dec. 1996 H.Kurahige
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// ------------------------------------------------------------
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// modified 25 Feb. 1997 H.Kurahige
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// modified 8 Mar. 1997 H.Kurashige
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// modified 22 Mar. 1997 H.Kurashige
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// modified 26 Mar. 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 G4VContinuousProcess_h
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#define G4VContinuousProcess_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 G4VContinuousProcess : public G4VProcess
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{
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// Abstract class which defines the public behavior of
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// Continuous physics interactions.
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public:
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G4VContinuousProcess(const G4String& ,
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G4ProcessType aType = fNotDefined );
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G4VContinuousProcess(G4VContinuousProcess &);
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virtual ~G4VContinuousProcess();
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public: // with description
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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& proposedSafety,
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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 AtRestDoIt and 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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virtual G4double AtRestGetPhysicalInteractionLength(
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const G4Track& ,
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G4ForceCondition*
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) { return -1.0; };
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// no operation in AtRestDoIt and PostStepDoIt
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virtual G4VParticleChange* AtRestDoIt(
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const G4Track& ,
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const G4Step&
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) {return 0;};
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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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private:
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// hide default constructor and assignment operator as private
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G4VContinuousProcess();
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G4VContinuousProcess & operator=(const G4VContinuousProcess &right);
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};
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// -----------------------------------------
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// inlined function members implementation
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// -----------------------------------------
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#include "G4Step.hh"
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#include "G4Track.hh"
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#include "G4MaterialTable.hh"
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#include "G4VParticleChange.hh"
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inline G4double G4VContinuousProcess::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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{
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// GPILSelection is set to defaule value of CandidateForSelection
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valueGPILSelection = CandidateForSelection;
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// get Step limit proposed by the process
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G4double steplength = GetContinuousStepLimit(track,previousStepSize,currentMinimumStep, currentSafety);
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// set return value for G4GPILSelection
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*selection = valueGPILSelection;
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#ifdef G4VERBOSE
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if (verboseLevel>1){
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G4cout << "G4VContinuousProcess::AlongStepGetPhysicalInteractionLength ";
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G4cout << "[ " << GetProcessName() << "]" <<G4endl;
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track.GetDynamicParticle()->DumpInfo();
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G4cout << " in Material " << track.GetMaterial()->GetName() <<G4endl;
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G4cout << "IntractionLength= " << steplength/cm <<"[cm] " <<G4endl;
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}
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#endif
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return steplength ;
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}
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inline G4VParticleChange* G4VContinuousProcess::AlongStepDoIt(
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const G4Track& ,
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const G4Step&
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)
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{
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return pParticleChange;
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}
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#endif
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