#include <G4NuclearPolarizationStore.hh>

Public Member Functions
G4NuclearPolarization *	FindOrBuild (G4int Z, G4int A, G4double Eexc)

void	Register (G4NuclearPolarization *ptr)

void	RemoveMe (G4NuclearPolarization *ptr)

	~G4NuclearPolarizationStore ()

Static Public Member Functions
static G4NuclearPolarizationStore *	GetInstance ()

Private Member Functions
	G4NuclearPolarizationStore ()

Private Attributes
G4NuclearPolarization *	nuclist [maxNumStates]

G4int	oldIdx

Static Private Attributes
static G4ThreadLocal G4NuclearPolarizationStore *	instance = nullptr

Friends
class	G4ThreadLocalSingleton< G4NuclearPolarizationStore >

Detailed Description

Definition at line 45 of file G4NuclearPolarizationStore.hh.

Constructor & Destructor Documentation

◆ ~G4NuclearPolarizationStore()

G4NuclearPolarizationStore::~G4NuclearPolarizationStore ( )

Definition at line 51 of file G4NuclearPolarizationStore.cc.

{
  for(G4int i=0; i<maxNumStates; ++i) { 
    delete nuclist[i];
    nuclist[i] = nullptr; 
  }
}

References maxNumStates, and nuclist.

◆ G4NuclearPolarizationStore()

G4NuclearPolarizationStore::G4NuclearPolarizationStore ( )

private

Definition at line 45 of file G4NuclearPolarizationStore.cc.

{
  for(G4int i=0; i<maxNumStates; ++i) { nuclist[i] = nullptr; }
  oldIdx = 0;
}

References maxNumStates, nuclist, and oldIdx.

Member Function Documentation

◆ FindOrBuild()

G4NuclearPolarization * G4NuclearPolarizationStore::FindOrBuild	(	G4int	Z,
		G4int	A,
		G4double	Eexc
	)

Definition at line 79 of file G4NuclearPolarizationStore.cc.

{
  static const G4double tolerance = 10.*CLHEP::eV;
  for(G4int i=0; i<maxNumStates; ++i) { 
    auto nucp = nuclist[i];
    if(nucp && Z == nucp->GetZ() && A == nucp->GetA() && 
       std::abs(Eexc - nucp->GetExcitationEnergy()) < tolerance) { 
      return nucp; 
    }
  }
  G4NuclearPolarization* ptr = new G4NuclearPolarization(Z, A, Eexc);
  Register(ptr);
  return ptr;   
}

References A, CLHEP::eV, maxNumStates, nuclist, Register(), and Z.

Referenced by G4PhotonEvaporation::EmittedFragment().

◆ GetInstance()

G4NuclearPolarizationStore * G4NuclearPolarizationStore::GetInstance ( )

static

Definition at line 36 of file G4NuclearPolarizationStore.cc.

{
  if(nullptr == instance) {
    static G4ThreadLocalSingleton<G4NuclearPolarizationStore> inst;
    instance = inst.Instance();
  }
  return instance;
}

References G4ThreadLocalSingleton< T >::Instance(), and instance.

Referenced by G4PhotonEvaporation::EmittedFragment().

◆ Register()

void G4NuclearPolarizationStore::Register ( G4NuclearPolarization * ptr )

Definition at line 59 of file G4NuclearPolarizationStore.cc.

{
  G4int idx = -1;
  for(G4int i=0; i<maxNumStates; ++i) { 
    if(ptr == nuclist[i]) { return; }
    if(nullptr == nuclist[i]) { idx = i; }
  }
  if(idx >= 0) {
    nuclist[idx] = ptr;
    return;
  }
  // delete oldest object
  delete nuclist[oldIdx];
  nuclist[oldIdx] = ptr;
  // redefine oldIdx
  ++oldIdx;
  if(oldIdx >= maxNumStates) { oldIdx = 0; }
}

References maxNumStates, nuclist, and oldIdx.

Referenced by FindOrBuild().

◆ RemoveMe()

void G4NuclearPolarizationStore::RemoveMe ( G4NuclearPolarization * ptr )

Definition at line 94 of file G4NuclearPolarizationStore.cc.

{
  for(G4int i=0; i<maxNumStates; ++i) { 
    if(ptr == nuclist[i]) { 
      delete ptr;
      nuclist[i] = nullptr;
      // do we need redefine oldIdx?
      if(i == oldIdx) {
    for(G4int j=0; j<maxNumStates; ++j) { 
      if(j != i && nullptr != nuclist[j]) { 
        oldIdx = j;
            return;
      }
    }
    oldIdx = i;   
      }
      return;
    }
  }
}