Gabriele Cosmo
161 lines
4.9 KiB
C++
161 lines
4.9 KiB
C++
// This code implementation is the intellectual property of
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// the RD44 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: G4EnergyLossTables.hh,v 1.5 1999/04/15 07:46:10 urban Exp $
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// GEANT4 tag $Name: geant4-00-01 $
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//
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// $Id:
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#ifndef included_G4EnergyLossTables
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#define included_G4EnergyLossTables
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#include "globals.hh"
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#include <rw/tvhdict.h>
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#include "G4PhysicsTable.hh"
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#include "G4ParticleDefinition.hh"
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#include "G4Material.hh"
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#include "G4ios.hh"
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// A utility class, containing the energy loss tables
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// for each particle
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//
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// Energy loss processes have to register their tables with this
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// class. The responsibility of creating and deleting the tables
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// remains with the energy loss classes.
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//
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// P. Urban, 06/04/1998
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// L. Urban, 27/05/1988 , modifications + new functions added
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// L.Urban , 13/10/98 , revision
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// L.Urban, 26/10/98 , revision, Interpolate removed
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// L.Urban , 08/02/99, cache mechanism
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// L.Urban , 12/04/99 , bug fixed
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// don't use the helper class.
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// It can't be hidden for Rogue Wave uses it.
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class G4EnergyLossTablesHelper {
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friend class G4EnergyLossTables;
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// the only instances are within the class G4EnergyLossTables
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public:
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G4EnergyLossTablesHelper();
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private:
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G4EnergyLossTablesHelper(const G4PhysicsTable* aDEDXTable,
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const G4PhysicsTable* aRangeTable,
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const G4PhysicsTable* anInverseRangeTable,
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const G4PhysicsTable* aLabTimeTable,
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const G4PhysicsTable* aProperTimeTable,
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G4double aLowestKineticEnergy,
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G4double aHighestKineticEnergy,
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G4double aMassRatio,
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G4int aNumberOfBins);
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// data to be stored in the dictionary
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const G4PhysicsTable* theDEDXTable;
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const G4PhysicsTable* theRangeTable;
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const G4PhysicsTable* theInverseRangeTable;
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const G4PhysicsTable* theLabTimeTable;
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const G4PhysicsTable* theProperTimeTable;
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G4double theLowestKineticEnergy;
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G4double theHighestKineticEnergy;
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G4double theMassRatio;
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G4int theNumberOfBins;
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};
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class G4EnergyLossTables {
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public:
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// get the table for a given particle
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// (0 if the table was not found)
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static const G4PhysicsTable* GetDEDXTable(
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const G4ParticleDefinition* p);
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static const G4PhysicsTable* GetRangeTable(
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const G4ParticleDefinition* p);
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static const G4PhysicsTable* GetInverseRangeTable(
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const G4ParticleDefinition* p);
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static const G4PhysicsTable* GetLabTimeTable(
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const G4ParticleDefinition* p);
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static const G4PhysicsTable* GetProperTimeTable(
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const G4ParticleDefinition* p);
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// get the DEDX or the range for a given particle/energy/material
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static G4double GetDEDX(
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const G4ParticleDefinition *aParticle,
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G4double KineticEnergy,
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G4Material *aMaterial);
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static G4double GetRange(
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const G4ParticleDefinition *aParticle,
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G4double KineticEnergy,
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G4Material *aMaterial);
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static G4double GetLabTime(
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const G4ParticleDefinition *aParticle,
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G4double KineticEnergy,
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G4Material *aMaterial);
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static G4double GetDeltaLabTime(
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const G4ParticleDefinition *aParticle,
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G4double KineticEnergyStart,
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G4double KineticEnergyEnd,
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G4Material *aMaterial);
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static G4double GetProperTime(
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const G4ParticleDefinition *aParticle,
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G4double KineticEnergy,
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G4Material *aMaterial);
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static G4double GetDeltaProperTime(
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const G4ParticleDefinition *aParticle,
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G4double KineticEnergyStart,
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G4double KineticEnergyEnd,
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G4Material *aMaterial);
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static G4double GetPreciseDEDX(
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const G4ParticleDefinition *aParticle,
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G4double KineticEnergy,
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G4Material *aMaterial);
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static G4double GetPreciseRangeFromEnergy(
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const G4ParticleDefinition *aParticle,
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G4double KineticEnergy,
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G4Material *aMaterial);
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static G4double GetPreciseEnergyFromRange(
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const G4ParticleDefinition *aParticle,
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G4double range,
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G4Material *aMaterial);
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// to be called only by energy loss processes
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static void Register(
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const G4ParticleDefinition* p,
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const G4PhysicsTable* tDEDX,
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const G4PhysicsTable* tRange,
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const G4PhysicsTable* tInverseRange,
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const G4PhysicsTable* tLabTime,
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const G4PhysicsTable* tProperTime,
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G4double lowestKineticEnergy,
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G4double highestKineticEnergy,
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G4double massRatio,
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G4int NumberOfBins);
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public:
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typedef const G4ParticleDefinition* K;
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private:
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static RWTValHashDictionary<K, G4EnergyLossTablesHelper> dict;
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static unsigned HashFun(const K& particle);
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static G4EnergyLossTablesHelper GetTables(const G4ParticleDefinition* p);
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static G4EnergyLossTablesHelper t ;
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static const G4ParticleDefinition* lastParticle ;
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static G4double QQPositron ;
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static G4double Chargesquare ;
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static G4int oldIndex ;
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static G4double rmin,rmax,Thigh ;
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};
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#include "G4EnergyLossTables.icc"
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#endif
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