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This commit is contained in:
Gabriele Cosmo
2017-12-08 12:52:30 +01:00
parent 98e455a940
commit fc6af9e721
2166 changed files with 276760 additions and 100873 deletions
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source/processes/hadronic/models/de_excitation/handler/src/G4ExcitationHandler.cc
+36 -16
View File
@@ -23,7 +23,7 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// $Id: G4ExcitationHandler.cc 104780 2017-06-16 09:23:03Z gcosmo $
// $Id: G4ExcitationHandler.cc 104984 2017-07-03 15:13:37Z gcosmo $
//
// Hadronic Process: Nuclear De-excitations
// by V. Lara (May 1998)
@@ -118,14 +118,18 @@ void G4ExcitationHandler::SetParameters()
{
G4DeexPrecoParameters* param =
G4NuclearLevelData::GetInstance()->GetParameters();
isActive = true;
if(fDummy == param->GetDeexChannelsType()) { isActive = false; }
minEForMultiFrag = param->GetMinExPerNucleounForMF();
minExcitation = param->GetMinExcitation();
icID = param->GetInternalConversionID();
if(!thePhotonEvaporation) {
SetPhotonEvaporation(new G4PhotonEvaporation());
}
if(!theFermiModel) { SetFermiModel(new G4FermiBreakUpVI()); }
if(!theMultiFragmentation) { SetMultiFragmentation(new G4StatMF()); }
if(isActive) {
if(!thePhotonEvaporation) {
SetPhotonEvaporation(new G4PhotonEvaporation());
}
if(!theFermiModel) { SetFermiModel(new G4FermiBreakUpVI()); }
if(!theMultiFragmentation) { SetMultiFragmentation(new G4StatMF()); }
}
}
void G4ExcitationHandler::Initialise()
@@ -138,15 +142,11 @@ void G4ExcitationHandler::Initialise()
G4NuclearLevelData::GetInstance()->GetParameters();
isInitialised = true;
SetParameters();
theFermiModel->Initialise();
theEvaporation->InitialiseChannels();
param->Dump();
if(G4Threading::IsMasterThread()) {
G4cout << "Number of de-excitation channels "
<< theEvaporation->GetNumberOfChannels();
if(fVerbose > 0) { G4cout << " " << this; }
G4cout << G4endl;
if(isActive) {
theFermiModel->Initialise();
theEvaporation->InitialiseChannels();
}
param->Dump();
}
void G4ExcitationHandler::SetEvaporation(G4VEvaporation* ptr, G4bool flag)
@@ -190,6 +190,10 @@ G4ExcitationHandler::SetPhotonEvaporation(G4VEvaporationChannel* ptr)
void G4ExcitationHandler::SetDeexChannelsType(G4DeexChannelType val)
{
G4Evaporation* evap = static_cast<G4Evaporation*>(theEvaporation);
if(val == fDummy) {
isActive = false;
return;
}
if(!evap) { return; }
if(val == fEvaporation) {
evap->SetDefaultChannel();
@@ -231,7 +235,7 @@ G4ExcitationHandler::BreakItUp(const G4Fragment & theInitialState)
G4int Z = theInitialState.GetZ_asInt();
// In case A <= 1 the fragment will not perform any nucleon emission
if (A <= 1) {
if (A <= 1 || !isActive) {
theResults.push_back( theInitialStatePtr );
// check if a fragment is stable
@@ -432,9 +436,25 @@ G4ExcitationHandler::BreakItUp(const G4Fragment & theInitialState)
kkmax = theResults.size();
for (kk=0; kk<kkmax; ++kk) {
frag = theResults[kk];
// in the case of dummy de-excitation, excitation energy is transfered
// into kinetic energy
if(!isActive && 0 == kk) {
G4double mass = frag->GetGroundStateMass();
G4double ptot = (frag->GetMomentum()).vect().mag();
G4double etot = (frag->GetMomentum()).e();
G4double fac = (etot <= mass || 0.0 == ptot) ? 0.0
: std::sqrt((etot - mass)*(etot + mass))/ptot;
G4LorentzVector lv((frag->GetMomentum()).px()*fac,
(frag->GetMomentum()).py()*fac,
(frag->GetMomentum()).pz()*fac, etot);
frag->SetMomentum(lv);
}
if(fVerbose > 1) {
G4cout << kk << "-th fragment " << frag;
if(frag->GetNuclearPolarization()) { G4cout << " " << frag->GetNuclearPolarization(); }
if(frag->NuclearPolarization()) {
G4cout << " " << frag->NuclearPolarization();
}
G4cout << G4endl;
G4cout << *frag << G4endl;
}