291 lines
8.5 KiB
C++
291 lines
8.5 KiB
C++
//
|
|
// ********************************************************************
|
|
// * DISCLAIMER *
|
|
// * *
|
|
// * The following disclaimer summarizes all the specific disclaimers *
|
|
// * of contributors to this software. The specific disclaimers,which *
|
|
// * govern, are listed with their locations in: *
|
|
// * http://cern.ch/geant4/license *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. *
|
|
// * *
|
|
// * This code implementation is the intellectual property of the *
|
|
// * GEANT4 collaboration. *
|
|
// * By copying, distributing or modifying the Program (or any work *
|
|
// * based on the Program) you indicate your acceptance of this *
|
|
// * statement, and all its terms. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
// $Id: G4VDecayChannel.hh,v 1.11 2004/12/02 08:08:58 kurasige Exp $
|
|
// GEANT4 tag $Name: geant4-07-00-cand-03 $
|
|
//
|
|
//
|
|
// ------------------------------------------------------------
|
|
// GEANT 4 class header file
|
|
//
|
|
// History: first implementation, based on object model of
|
|
// 27 July 1996 H.Kurashige
|
|
// 30 May 1997 H.Kurashige
|
|
// 23 Mar. 2000 H.Weber : add GetAngularMomentum()
|
|
// ------------------------------------------------------------
|
|
#ifndef G4VDecayChannel_h
|
|
#define G4VDecayChannel_h 1
|
|
|
|
#include "G4ios.hh"
|
|
#include "globals.hh"
|
|
#include <cmath>
|
|
#include "G4ThreeVector.hh"
|
|
|
|
class G4ParticleDefinition;
|
|
class G4DecayProducts;
|
|
class G4ParticleTable;
|
|
|
|
class G4VDecayChannel
|
|
{
|
|
// Class Description
|
|
// This class is a abstract class to describe decay kinematics
|
|
//
|
|
|
|
public:
|
|
//Constructors
|
|
G4VDecayChannel(const G4String &aName, G4int Verbose = 1);
|
|
G4VDecayChannel(const G4String &aName,
|
|
const G4String& theParentName,
|
|
G4double theBR,
|
|
G4int theNumberOfDaughters,
|
|
const G4String& theDaughterName1,
|
|
const G4String& theDaughterName2 = "",
|
|
const G4String& theDaughterName3 = "",
|
|
const G4String& theDaughterName4 = "" );
|
|
|
|
// Destructor
|
|
virtual ~G4VDecayChannel();
|
|
|
|
private:
|
|
// copy constructor and assignment operatotr
|
|
G4VDecayChannel(const G4VDecayChannel &);
|
|
G4VDecayChannel & operator=(const G4VDecayChannel &);
|
|
|
|
public:
|
|
// equality operators
|
|
G4int operator==(const G4VDecayChannel &right) const {return (this == &right);}
|
|
G4int operator!=(const G4VDecayChannel &right) const {return (this != &right);}
|
|
|
|
// less-than operator is defined for G4DecayTable
|
|
G4int operator<(const G4VDecayChannel &right) const;
|
|
|
|
public: // With Description
|
|
virtual G4DecayProducts* DecayIt(G4double parentMass = -1.0) = 0;
|
|
|
|
public: // With Description
|
|
//get kinematics name
|
|
G4String GetKinematicsName() const;
|
|
//get branching ratio
|
|
G4double GetBR() const;
|
|
//get number of daughter particles
|
|
G4int GetNumberOfDaughters() const;
|
|
|
|
//get the pointer to the parent particle
|
|
G4ParticleDefinition * GetParent();
|
|
//get the pointer to a daughter particle
|
|
G4ParticleDefinition * GetDaughter(G4int anIndex);
|
|
|
|
//get the angular momentum of the decay
|
|
G4int GetAngularMomentum();
|
|
//get the name of the parent particle
|
|
const G4String& GetParentName() const;
|
|
//get the name of a daughter particle
|
|
const G4String& GetDaughterName(G4int anIndex) const;
|
|
|
|
// get mass of parent
|
|
G4double GetParentMass() const;
|
|
G4double GetDaughterMass(G4int anIndex) const;
|
|
G4ThreeVector GetParentPolarization();
|
|
//set the parent particle (by name or by pointer)
|
|
void SetParent(const G4ParticleDefinition * particle_type);
|
|
void SetParent(const G4String &particle_name);
|
|
//set branching ratio
|
|
void SetBR(G4double value);
|
|
//set number of daughter particles
|
|
void SetNumberOfDaughters(G4int value);
|
|
//set a daughter particle (by name or by pointer)
|
|
void SetDaughter(G4int anIndex,
|
|
const G4ParticleDefinition * particle_type);
|
|
void SetDaughter(G4int anIndex,
|
|
const G4String &particle_name);
|
|
protected:
|
|
// kinematics name
|
|
G4String kinematics_name;
|
|
// branching ratio [0.0 - 1.0]
|
|
G4double rbranch;
|
|
// number of daughters
|
|
G4int numberOfDaughters;
|
|
// parent particle
|
|
G4String* parent_name;
|
|
//daughter particles
|
|
G4String** daughters_name;
|
|
|
|
protected: // With Description
|
|
// celar daughters array
|
|
void ClearDaughtersName();
|
|
|
|
protected:
|
|
// pointer to particle table
|
|
G4ParticleTable* particletable;
|
|
|
|
// temporary buffers of pointers to G4ParticleDefinition
|
|
G4ParticleDefinition* parent;
|
|
G4ParticleDefinition** daughters;
|
|
|
|
// parent mass
|
|
G4double parent_mass;
|
|
G4double* daughters_mass;
|
|
|
|
//parent theParentPolarization
|
|
G4ThreeVector theParentPolarization;
|
|
|
|
// fill daughters array
|
|
void FillDaughters();
|
|
// fill parent
|
|
void FillParent();
|
|
|
|
public: // With Description
|
|
void SetVerboseLevel(G4int value);
|
|
G4int GetVerboseLevel() const;
|
|
void DumpInfo();
|
|
|
|
private:
|
|
const G4String& GetNoName() const;
|
|
|
|
private:
|
|
// controle flag for output message
|
|
G4int verboseLevel;
|
|
// 0: Silent
|
|
// 1: Warning message
|
|
// 2: More
|
|
|
|
static const G4String noName;
|
|
|
|
public:
|
|
void SetParentPolarization(G4ThreeVector polar);
|
|
};
|
|
|
|
inline
|
|
G4int G4VDecayChannel::operator<(const G4VDecayChannel &right) const
|
|
{
|
|
return (this->rbranch < right.rbranch);
|
|
}
|
|
|
|
inline
|
|
G4ParticleDefinition* G4VDecayChannel::GetDaughter(G4int anIndex)
|
|
{
|
|
//pointers to daughter particles are filled, if they are not set yet
|
|
if (daughters == 0) FillDaughters();
|
|
|
|
//get the pointer to a daughter particle
|
|
if ( (anIndex>=0) && (anIndex<numberOfDaughters) ) {
|
|
return daughters[anIndex];
|
|
} else {
|
|
if (verboseLevel>0)
|
|
G4cout << "G4VDecayChannel::GetDaughter index out of range "<<anIndex<<G4endl;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
inline
|
|
const G4String& G4VDecayChannel::GetDaughterName(G4int anIndex) const
|
|
{
|
|
if ( (anIndex>=0) && (anIndex<numberOfDaughters) ) {
|
|
return *daughters_name[anIndex];
|
|
} else {
|
|
if (verboseLevel>0){
|
|
G4cout << "G4VDecayChannel::GetDaughterName ";
|
|
G4cout << "index out of range " << anIndex << G4endl;
|
|
}
|
|
return GetNoName();
|
|
}
|
|
}
|
|
|
|
inline
|
|
G4double G4VDecayChannel::GetDaughterMass(G4int anIndex) const
|
|
{
|
|
if ( (anIndex>=0) && (anIndex<numberOfDaughters) ) {
|
|
return daughters_mass[anIndex];
|
|
} else {
|
|
if (verboseLevel>0){
|
|
G4cout << "G4VDecayChannel::GetDaughterMass ";
|
|
G4cout << "index out of range " << anIndex << G4endl;
|
|
}
|
|
return 0.0;
|
|
}
|
|
}
|
|
|
|
inline
|
|
G4ParticleDefinition* G4VDecayChannel::GetParent()
|
|
{
|
|
//the pointer to the parent particle is filled, if it is not set yet
|
|
if (parent == 0) FillParent();
|
|
//get the pointer to the parent particle
|
|
return parent;
|
|
}
|
|
|
|
inline
|
|
const G4String& G4VDecayChannel::GetParentName() const
|
|
{
|
|
return *parent_name;
|
|
}
|
|
|
|
inline
|
|
G4double G4VDecayChannel::GetParentMass() const
|
|
{
|
|
return parent_mass;
|
|
}
|
|
|
|
|
|
inline
|
|
void G4VDecayChannel::SetParent(const G4String &particle_name)
|
|
{
|
|
if (parent_name != 0) delete parent_name;
|
|
parent_name = new G4String(particle_name);
|
|
parent = 0;
|
|
}
|
|
|
|
inline
|
|
G4int G4VDecayChannel::GetNumberOfDaughters() const
|
|
{
|
|
return numberOfDaughters;
|
|
}
|
|
|
|
inline
|
|
G4String G4VDecayChannel::GetKinematicsName() const { return kinematics_name; }
|
|
|
|
inline
|
|
void G4VDecayChannel::SetBR(G4double value){ rbranch = value; }
|
|
|
|
inline
|
|
G4double G4VDecayChannel::GetBR() const { return rbranch; }
|
|
|
|
inline
|
|
void G4VDecayChannel::SetVerboseLevel(G4int value){ verboseLevel = value; }
|
|
|
|
inline
|
|
G4int G4VDecayChannel::GetVerboseLevel() const { return verboseLevel; }
|
|
|
|
|
|
inline G4ThreeVector G4VDecayChannel::GetParentPolarization(){return theParentPolarization;}
|
|
inline void G4VDecayChannel::SetParentPolarization(G4ThreeVector polar){theParentPolarization=polar;}
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
|