Gabriele Cosmo
95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
// This code implementation is the intellectual property of
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// the GEANT4 collaboration.
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//
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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 statement,
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// and all its terms.
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//
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// $Id: G4PiMinusAbsorptionAtRest.hh,v 1.3 2000/12/14 08:53:15 hpw Exp $
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// GEANT4 tag $Name: geant4-03-00 $
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//
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// -------------------------------------------------------------------
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// GEANT 4 class file --- Copyright CERN 1998
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// CERN Geneva Switzerland
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//
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// For information related to this code contact:
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// CERN, IT Division, ASD group
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//
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// File name: G4PiMinusAbsorptionAtRest.hh
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//
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// Author: Maria Grazia Pia (pia@genova.infn.it)
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//
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// Creation date: 9 May 1998
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//
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// Modifications:
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// -------------------------------------------------------------------
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#ifndef G4PIMINUSABSORPTIONATREST_HH
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#define G4PIMINUSABSORPTIONATREST_HH
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// Class Description
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// Alternative Process for absorption of pion- at rest;
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// to be used in your physics list in case you need this physics.
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// Class Description - End
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#include "globals.hh"
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#include "G4VRestProcess.hh"
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#include "G4ParticleTypes.hh"
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#include "G4PiMinusStopMaterial.hh"
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#include "G4PiMinusStopAbsorption.hh"
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#include "G4StopDeexcitation.hh"
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#include "G4StopDeexcitationAlgorithm.hh"
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class G4DynamicParticle;
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class G4PiMinusAbsorptionAtRest : public G4VRestProcess
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{
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private:
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// Hide assignment operator as private
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G4PiMinusAbsorptionAtRest& operator=(const G4PiMinusAbsorptionAtRest &right);
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// Copy constructor
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G4PiMinusAbsorptionAtRest(const G4PiMinusAbsorptionAtRest& );
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public:
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// Constructor
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G4PiMinusAbsorptionAtRest(const G4String& processName ="PiMinusAbsorptionAtRest");
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// Destructor
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~G4PiMinusAbsorptionAtRest();
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G4bool IsApplicable(const G4ParticleDefinition& particle)
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{ return ( particle == *(G4PionMinus::PionMinus()) ); }
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G4VParticleChange* AtRestDoIt(const G4Track& aTrack, const G4Step& aStep);
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void SetDeexcitationAlgorithm(G4int index);
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protected:
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// zero mean lifetime
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G4double GetMeanLifeTime(const G4Track& aTrack,
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G4ForceCondition* condition)
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{
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G4double result = 0;
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if(aTrack.GetMaterial()->GetNumberOfElements() == 1)
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if(aTrack.GetMaterial()->GetZ()<1.5) result = DBL_MAX;
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return result;
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}
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private:
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// G4PiMinusStopAbsorption* _stopAbsorption;
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// G4StopDeexcitation* _stopDeexcitation;
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G4int _indexDeexcitation;
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G4PiMinusStopMaterial* LoadAlgorithm(int Z);
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G4StopDeexcitationAlgorithm* LoadNucleusAlgorithm();
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};
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#endif
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