Gabriele Cosmo
255 lines
9.0 KiB
C++
255 lines
9.0 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: G4DynamicParticle.hh,v 1.16 2005/05/30 07:13:18 asaim Exp $
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// GEANT4 tag $Name: geant4-08-00 $
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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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// ---------------- G4DynamicParticle ----------------
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// first implementation by Makoto Asai, 29 January 1996
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// revised by G.Cosmo, 29 February 1996
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// revised by Hisaya Kurashige, 24 July 1996
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// revised by Hisaya Kurashige, 19 Oct 1996
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// revised by Hisaya Kurashige, 19 Feb 1997
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// ------------------------
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// Add theDynamicCharge and theElectronOccupancy
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// 17 AUg. 1999 H.Kurashige
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// Add thePreAssignedDecayTime 18 Jan. 2001 H.Kurashige
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// ------------------------------------------------------------
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#ifndef G4DynamicParticle_h
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#define G4DynamicParticle_h 1
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#include "globals.hh"
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#include <cmath>
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#include "G4ios.hh"
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#include "G4ParticleDefinition.hh"
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#include "G4Allocator.hh"
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#include "G4LorentzVector.hh"
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#include "G4ParticleMomentum.hh"
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// G4ParticleMomentum is "momentum direction" not "momentum vector"
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// The name is miss-leading so you should not use G4ParticleMomentum
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// and you are recommended to use G4ThreeVector instead
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#include "G4ElectronOccupancy.hh"
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#include "G4PrimaryParticle.hh"
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class G4VProcess;
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class G4DecayProducts;
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class G4DynamicParticle
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{
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// Class Description
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// The dynamic particle is a class which contains the purely
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// dynamic aspects of a moving particle. It also has a
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// pointer to a G4ParticleDefinition object, which holds
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// all the static information.
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//
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public: // With Description
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//- constructors
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G4DynamicParticle();
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G4DynamicParticle(G4ParticleDefinition * aParticleDefinition,
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const G4ThreeVector& aMomentumDirection,
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G4double aKineticEnergy);
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G4DynamicParticle(G4ParticleDefinition * aParticleDefinition,
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const G4ThreeVector& aParticleMomentum);
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G4DynamicParticle(G4ParticleDefinition * aParticleDefinition,
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const G4LorentzVector &aParticleMomentum);
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G4DynamicParticle(G4ParticleDefinition * aParticleDefinition,
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G4double aTotalEnergy,
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const G4ThreeVector &aParticleMomentum);
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G4DynamicParticle(const G4DynamicParticle &right);
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//- destructor
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~G4DynamicParticle();
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//- operators
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G4DynamicParticle & operator=(const G4DynamicParticle &right);
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G4int operator==(const G4DynamicParticle &right) const;
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G4int operator!=(const G4DynamicParticle &right) const;
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// new/delete operators are oberloded to use G4Allocator
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inline void *operator new(size_t);
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inline void operator delete(void *aDynamicParticle);
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//- Set/Get methods
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const G4ThreeVector& GetMomentumDirection() const;
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// Returns the normalized direction of the momentum
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void SetMomentumDirection(const G4ThreeVector &aDirection);
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// Sets the normalized direction of the momentum
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void SetMomentumDirection(G4double px, G4double py, G4double pz);
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// Sets the normalized direction of the momentum by coordinates
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G4ThreeVector GetMomentum() const;
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// Returns the current particle momentum vector
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void SetMomentum( const G4ThreeVector &momentum);
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// set the current particle momentum vector
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G4LorentzVector Get4Momentum() const;
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// Returns the current particle energy-momentum 4vector
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void Set4Momentum( const G4LorentzVector &momentum);
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// Set the current particle energy-momentum 4vector
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G4double GetTotalMomentum() const;
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// Returns the module of the momentum vector
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G4double GetTotalEnergy() const;
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// Returns the total energy of the particle
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G4double GetKineticEnergy() const;
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// Returns the kinetic energy of a particle
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void SetKineticEnergy(G4double aEnergy);
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// Sets the kinetic energy of a particle
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G4double GetProperTime() const;
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// Returns the current particle proper time
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void SetProperTime( G4double );
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// Set the current particle Proper Time
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const G4ThreeVector& GetPolarization() const;
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void SetPolarization(G4double polX, G4double polY, G4double polZ);
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// Set/Get polarization vector
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G4double GetMass() const;
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void SetMass(G4double mass);
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// set/get dynamical mass
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// the dynamical mass is set to PDG mass in default
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G4double GetCharge() const;
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void SetCharge(G4double charge);
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void SetCharge(G4int chargeInUnitOfEplus);
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// set/get dynamical charge
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// the dynamical mass is set to PDG charge in default
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const G4ElectronOccupancy* GetElectronOccupancy() const;
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// Get electron occupancy
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// ElectronOccupancy is valid only if the particle is ion
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G4int GetTotalOccupancy() const;
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G4int GetOccupancy(G4int orbit) const;
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void AddElectron(G4int orbit, G4int number = 1);
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void RemoveElectron(G4int orbit, G4int number = 1);
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G4ParticleDefinition* GetDefinition() const;
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void SetDefinition(G4ParticleDefinition * aParticleDefinition);
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// Set/Get particle definition
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const G4DecayProducts *GetPreAssignedDecayProducts() const;
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void SetPreAssignedDecayProducts(G4DecayProducts *aDecayProducts);
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// Set/Get pre-assigned decay channel
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G4double GetPreAssignedDecayProperTime() const;
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void SetPreAssignedDecayProperTime(G4double);
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// Set/Get pre-assigned proper time when the particle will decay
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//- print out information
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void DumpInfo(G4int mode= 0) const;
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// mode 0 : default )(minimum)
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// mode 1 : 0 + electron occupancy
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private:
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void AllocateElectronOccupancy();
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G4double GetElectronMass() const;
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private:
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G4ThreeVector theMomentumDirection;
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// The normalized momentum vector
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G4ParticleDefinition *theParticleDefinition;
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// Contains the static information of this particle.
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G4ThreeVector thePolarization;
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G4double theKineticEnergy;
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G4double theProperTime;
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G4double theDynamicalMass;
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G4double theDynamicalCharge;
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G4ElectronOccupancy* theElectronOccupancy;
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G4DecayProducts *thePreAssignedDecayProducts;
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G4double thePreAssignedDecayTime;
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private:
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G4int verboseLevel;
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public: // With Description
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void SetVerboseLevel(G4int value);
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G4int GetVerboseLevel() const;
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// Set/Get controle flag for output message
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// 0: Silent
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// 1: Warning message
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// 2: More
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private:
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G4PrimaryParticle* primaryParticle;
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// This void pointer is used by G4EventManager to maintain the
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// link between pre-assigned decay products and corresponding
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// primary particle.
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public:
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void SetPrimaryParticle(G4PrimaryParticle* p);
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void SetPDGcode(G4int c);
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public: // With Description
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G4PrimaryParticle* GetPrimaryParticle() const;
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// Return the pointer to the corresponding G4PrimaryParticle object
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// if this particle is a primary particle OR is defined as a pre-assigned
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// decay product. Otherwise return null.
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G4int GetPDGcode() const;
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// Return the PDG code of this particle. If the particle is known to Geant4
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// its PDG code defined in G4ParticleDefinition is returned. If it is unknown
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// (i.e. PDG code in G4ParticleDefinition is 0), PDG code defined in the
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// corresponding primary particle or pre-assigned decay product will be
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// returned if available. Otherwise (e.g. for geantino) returns 0.
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private:
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G4int thePDGcode;
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};
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#include "G4DynamicParticle.icc"
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#endif
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