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This commit is contained in:
Gabriele Cosmo
2016-06-10 12:08:39 +02:00
parent 286caacf06
commit c9b32a6c0a
5770 changed files with 1050949 additions and 367105 deletions
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source/processes/hadronic/management/src/G4HadronicProcess.cc
+100 -196
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@@ -23,7 +23,7 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// $Id: G4HadronicProcess.cc 67989 2013-03-13 10:54:03Z gcosmo $
// $Id: G4HadronicProcess.cc 86863 2014-11-19 14:39:31Z gcosmo $
//
// -------------------------------------------------------------------
//
@@ -94,7 +94,6 @@ G4HadronicProcess::G4HadronicProcess(const G4String& processName,
aScaleFactor = 1;
xBiasOn = false;
G4HadronicProcess_debug_flag = false;
GetEnergyMomentumCheckEnvvars();
}
@@ -114,7 +113,6 @@ G4HadronicProcess::G4HadronicProcess(const G4String& processName,
aScaleFactor = 1;
xBiasOn = false;
G4HadronicProcess_debug_flag = false;
GetEnergyMomentumCheckEnvvars();
}
@@ -142,7 +140,7 @@ void G4HadronicProcess::GetEnergyMomentumCheckEnvvars() {
void G4HadronicProcess::RegisterMe( G4HadronicInteraction *a )
{
if(!a) { return; }
try{GetManagerPointer()->RegisterMe( a );}
try{ theEnergyRangeManager.RegisterMe( a ); }
catch(G4HadronicException & aE)
{
G4ExceptionDescription ed;
@@ -168,6 +166,7 @@ void G4HadronicProcess::BuildPhysicsTable(const G4ParticleDefinition& p)
try
{
theCrossSectionDataStore->BuildPhysicsTable(p);
theEnergyRangeManager.BuildPhysicsTable(p);
}
catch(G4HadronicException aR)
{
@@ -183,6 +182,8 @@ void G4HadronicProcess::BuildPhysicsTable(const G4ParticleDefinition& p)
G4double G4HadronicProcess::
GetMeanFreePath(const G4Track &aTrack, G4double, G4ForceCondition *)
{
//G4cout << "GetMeanFreePath " << aTrack.GetDefinition()->GetParticleName()
// << " Ekin= " << aTrack.GetKineticEnergy() << G4endl;
try
{
theLastCrossSection = aScaleFactor*
@@ -200,12 +201,15 @@ GetMeanFreePath(const G4Track &aTrack, G4double, G4ForceCondition *)
}
G4double res = DBL_MAX;
if( theLastCrossSection > 0.0 ) { res = 1.0/theLastCrossSection; }
//G4cout << " xsection= " << res << G4endl;
return res;
}
G4VParticleChange*
G4HadronicProcess::PostStepDoIt(const G4Track& aTrack, const G4Step&)
{
//G4cout << "PostStepDoIt " << aTrack.GetDefinition()->GetParticleName()
// << " Ekin= " << aTrack.GetKineticEnergy() << G4endl;
// if primary is not Alive then do nothing
theTotalResult->Clear();
theTotalResult->Initialize(aTrack);
@@ -244,7 +248,8 @@ G4HadronicProcess::PostStepDoIt(const G4Track& aTrack, const G4Step&)
// Next check for illegal track status
//
if (aTrack.GetTrackStatus() != fAlive && aTrack.GetTrackStatus() != fSuspend) {
if (aTrack.GetTrackStatus() != fAlive &&
aTrack.GetTrackStatus() != fSuspend) {
if (aTrack.GetTrackStatus() == fStopAndKill ||
aTrack.GetTrackStatus() == fKillTrackAndSecondaries ||
aTrack.GetTrackStatus() == fPostponeToNextEvent) {
@@ -259,19 +264,13 @@ G4HadronicProcess::PostStepDoIt(const G4Track& aTrack, const G4Step&)
return theTotalResult;
}
// Go on to regular case
//
G4double originalEnergy = aParticle->GetKineticEnergy();
G4double kineticEnergy = originalEnergy;
// Get kinetic energy per nucleon for ions
if(aParticle->GetParticleDefinition()->GetBaryonNumber() > 1.5)
kineticEnergy/=aParticle->GetParticleDefinition()->GetBaryonNumber();
// Initialize the hadronic projectile from the track
thePro.Initialise(aTrack);
try
{
theInteraction =
ChooseHadronicInteraction( kineticEnergy, aMaterial, anElement );
ChooseHadronicInteraction( thePro, targetNucleus, aMaterial, anElement );
}
catch(G4HadronicException & aE)
{
@@ -286,8 +285,6 @@ G4HadronicProcess::PostStepDoIt(const G4Track& aTrack, const G4Step&)
ed);
}
// Initialize the hadronic projectile from the track
thePro.Initialise(aTrack);
G4HadFinalState* result = 0;
G4int reentryCount = 0;
@@ -318,7 +315,7 @@ G4HadronicProcess::PostStepDoIt(const G4Track& aTrack, const G4Step&)
}
// Check the result for catastrophic energy non-conservation
result = CheckResult(thePro,targetNucleus, result);
CheckResult(thePro, targetNucleus, result);
if(reentryCount>100) {
G4ExceptionDescription ed;
@@ -343,6 +340,7 @@ G4HadronicProcess::PostStepDoIt(const G4Track& aTrack, const G4Step&)
if (epReportLevel != 0) {
CheckEnergyMomentumConservation(aTrack, targetNucleus);
}
//G4cout << "PostStepDoIt done " << G4endl;
return theTotalResult;
}
@@ -393,8 +391,8 @@ G4HadronicProcess::FillResult(G4HadFinalState * aR, const G4Track & aT)
theTotalResult->ProposeEnergy( 0.0 );
if(aT.GetParticleDefinition()->GetProcessManager()
->GetAtRestProcessVector()->size() > 0)
{ aParticleChange.ProposeTrackStatus(fStopButAlive); }
else { aParticleChange.ProposeTrackStatus(fStopAndKill); }
{ theTotalResult->ProposeTrackStatus(fStopButAlive); }
else { theTotalResult->ProposeTrackStatus(fStopAndKill); }
// primary is not killed apply rotation and Lorentz transformation
} else {
@@ -416,6 +414,9 @@ G4HadronicProcess::FillResult(G4HadFinalState * aR, const G4Track & aT)
if(newE < 0.0) { newE = 0.0; }
theTotalResult->ProposeEnergy( newE );
}
//G4cout << "FillResult: Efinal= " << efinal << " status= "
// << theTotalResult->GetTrackStatus()
// << " fKill= " << fStopAndKill << G4endl;
// check secondaries: apply rotation and Lorentz transformation
G4int nSec = aR->GetNumberOfSecondaries();
@@ -439,10 +440,11 @@ G4HadronicProcess::FillResult(G4HadFinalState * aR, const G4Track & aT)
G4Track* track = new G4Track(aR->GetSecondary(i)->GetParticle(),
time, aT.GetPosition());
track->SetCreatorModelIndex(aR->GetSecondary(i)->GetCreatorModelType());
G4double newWeight = weight*aR->GetSecondary(i)->GetWeight();
// G4cout << "#### ParticleDebug "
// <<GetProcessName()<<" "
// <<aR->GetSecondary(i)->GetParticle()->GetDefinition()->GetParticleName()<<" "
//<<aR->GetSecondary(i)->GetParticle()->GetDefinition()->GetParticleName()<<" "
// <<aScaleFactor<<" "
// <<XBiasSurvivalProbability()<<" "
// <<XBiasSecondaryWeight()<<" "
@@ -460,147 +462,15 @@ G4HadronicProcess::FillResult(G4HadFinalState * aR, const G4Track & aT)
DumpState(aT,"Secondary has zero energy",ed);
ed << "Secondary " << track->GetDefinition()->GetParticleName()
<< G4endl;
G4Exception("G4HadronicProcess::FillResults", "had011", JustWarning,ed);
G4Exception("G4HadronicProcess::FillResults", "had011",
JustWarning,ed);
}
}
}
}
aR->Clear();
return;
}
/*
void
G4HadronicProcess::FillTotalResult(G4HadFinalState* aR, const G4Track& aT)
{
theTotalResult->Clear();
theTotalResult->ProposeLocalEnergyDeposit(0.);
theTotalResult->Initialize(aT);
theTotalResult->SetSecondaryWeightByProcess(true);
theTotalResult->ProposeTrackStatus(fAlive);
G4double rotation = CLHEP::twopi*G4UniformRand();
G4ThreeVector it(0., 0., 1.);
if(aR->GetStatusChange()==stopAndKill)
{
if( xBiasOn && G4UniformRand()<XBiasSurvivalProbability() )
{
theTotalResult->ProposeParentWeight( XBiasSurvivalProbability()*aT.GetWeight() );
}
else
{
theTotalResult->ProposeTrackStatus(fStopAndKill);
theTotalResult->ProposeEnergy( 0.0 );
}
}
else if(aR->GetStatusChange()!=stopAndKill )
{
if(aR->GetStatusChange()==suspend)
{
theTotalResult->ProposeTrackStatus(fSuspend);
if(xBiasOn)
{
G4ExceptionDescription ed;
DumpState(aT,"FillTotalResult",ed);
G4Exception("G4HadronicProcess::FillTotalResult", "had007", FatalException,
ed,"Cannot cross-section bias a process that suspends tracks.");
}
} else if (aT.GetKineticEnergy() == 0) {
theTotalResult->ProposeTrackStatus(fStopButAlive);
}
if(xBiasOn && G4UniformRand()<XBiasSurvivalProbability())
{
theTotalResult->ProposeParentWeight( XBiasSurvivalProbability()*aT.GetWeight() );
G4double newWeight = aR->GetWeightChange()*aT.GetWeight();
G4double newM=aT.GetParticleDefinition()->GetPDGMass();
G4double newE=aR->GetEnergyChange() + newM;
G4double newP=std::sqrt(newE*newE - newM*newM);
G4DynamicParticle * aNew =
new G4DynamicParticle(aT.GetParticleDefinition(), newE, newP*aR->GetMomentumChange());
aR->AddSecondary(G4HadSecondary(aNew, newWeight));
}
else
{
G4double newWeight = aR->GetWeightChange()*aT.GetWeight();
theTotalResult->ProposeParentWeight(newWeight); // This is multiplicative
if(aR->GetEnergyChange()>-.5)
{
theTotalResult->ProposeEnergy(aR->GetEnergyChange());
}
G4LorentzVector newDirection(aR->GetMomentumChange().unit(), 1.);
newDirection*=aR->GetTrafoToLab();
theTotalResult->ProposeMomentumDirection(newDirection.vect());
}
}
else
{
G4ExceptionDescription ed;
ed << "Call for " << theInteraction->GetModelName() << G4endl;
ed << "Target Z= "
<< targetNucleus.GetZ_asInt()
<< " A= " << targetNucleus.GetA_asInt() << G4endl;
DumpState(aT,"FillTotalResult",ed);
G4Exception("G4HadronicProcess", "had008", FatalException,
"use of unsupported track-status.");
}
if(GetProcessName() != "hElastic" && GetProcessName() != "HadronElastic"
&& theTotalResult->GetTrackStatus()==fAlive
&& aR->GetStatusChange()==isAlive)
{
// Use for debugging: G4double newWeight = theTotalResult->GetParentWeight();
G4double newKE = std::max(DBL_MIN, aR->GetEnergyChange());
G4DynamicParticle* aNew = new G4DynamicParticle(aT.GetParticleDefinition(),
aR->GetMomentumChange(),
newKE);
aR->AddSecondary(aNew);
aR->SetStatusChange(stopAndKill);
theTotalResult->ProposeTrackStatus(fStopAndKill);
theTotalResult->ProposeEnergy( 0.0 );
}
theTotalResult->ProposeLocalEnergyDeposit(aR->GetLocalEnergyDeposit());
theTotalResult->SetNumberOfSecondaries(aR->GetNumberOfSecondaries());
if(aR->GetStatusChange() != stopAndKill)
{
G4double newM=aT.GetParticleDefinition()->GetPDGMass();
G4double newE=aR->GetEnergyChange() + newM;
G4double newP=std::sqrt(newE*newE - newM*newM);
G4ThreeVector newPV = newP*aR->GetMomentumChange();
G4LorentzVector newP4(newE, newPV);
newP4.rotate(rotation, it);
newP4*=aR->GetTrafoToLab();
theTotalResult->ProposeMomentumDirection(newP4.vect().unit());
}
for(G4int i=0; i<aR->GetNumberOfSecondaries(); ++i)
{
G4LorentzVector theM = aR->GetSecondary(i)->GetParticle()->Get4Momentum();
theM.rotate(rotation, it);
theM*=aR->GetTrafoToLab();
aR->GetSecondary(i)->GetParticle()->Set4Momentum(theM);
G4double time = aR->GetSecondary(i)->GetTime();
if(time<0) time = aT.GetGlobalTime();
G4Track* track = new G4Track(aR->GetSecondary(i)->GetParticle(),
time,
aT.GetPosition());
G4double newWeight = aT.GetWeight()*aR->GetSecondary(i)->GetWeight();
if(xBiasOn) { newWeight *= XBiasSecondaryWeight(); }
track->SetWeight(newWeight);
track->SetTouchableHandle(aT.GetTouchableHandle());
theTotalResult->AddSecondary(track);
}
aR->Clear();
return;
}
*/
void G4HadronicProcess::BiasCrossSectionByFactor(G4double aScale)
{
@@ -612,7 +482,8 @@ void G4HadronicProcess::BiasCrossSectionByFactor(G4double aScale)
(it != "PositronNuclear") )
{
G4ExceptionDescription ed;
G4Exception("G4HadronicProcess::BiasCrossSectionByFactor", "had009", FatalException, ed,
G4Exception("G4HadronicProcess::BiasCrossSectionByFactor", "had009",
FatalException, ed,
"Cross-section biasing available only for gamma and electro nuclear reactions.");
}
if(aScale<100)
@@ -624,53 +495,86 @@ void G4HadronicProcess::BiasCrossSectionByFactor(G4double aScale)
}
}
G4HadFinalState* G4HadronicProcess::CheckResult(const G4HadProjectile & aPro,const G4Nucleus &aNucleus, G4HadFinalState * result) const
G4HadFinalState* G4HadronicProcess::CheckResult(const G4HadProjectile & aPro,
const G4Nucleus &aNucleus,
G4HadFinalState * result)
{
// check for catastrophic energy non-conservation, to re-sample the interaction
// check for catastrophic energy non-conservation
// to re-sample the interaction
G4HadronicInteraction * theModel = GetHadronicInteraction();
G4double nuclearMass(0);
if (theModel){
G4HadronicInteraction * theModel = GetHadronicInteraction();
G4double nuclearMass(0);
if (theModel) {
// Compute final-state total energy
G4double finalE(0.);
G4int nSec = result->GetNumberOfSecondaries();
// Compute final-state total energy
G4double finalE(0.);
G4int nSec = result->GetNumberOfSecondaries();
nuclearMass = G4NucleiProperties::GetNuclearMass(aNucleus.GetA_asInt(),
aNucleus.GetZ_asInt());
if (result->GetStatusChange() != stopAndKill) {
// Interaction didn't complete, returned "do nothing" state => reset nucleus
// or the primary survived the interaction (e.g. electro-nuclear ) => keep nucleus
finalE=result->GetLocalEnergyDeposit() +
aPro.GetDefinition()->GetPDGMass() + result->GetEnergyChange();
if( nSec == 0 ){
// Since there are no secondaries, there is no recoil nucleus.
// To check energy balance we must neglect the initial nucleus too.
nuclearMass=0.0;
}
nuclearMass = G4NucleiProperties::GetNuclearMass(aNucleus.GetA_asInt(),
aNucleus.GetZ_asInt());
if (result->GetStatusChange() != stopAndKill) {
// Interaction didn't complete, returned "do nothing" state
// and reset nucleus or the primary survived the interaction
// (e.g. electro-nuclear ) => keep nucleus
finalE=result->GetLocalEnergyDeposit() +
aPro.GetDefinition()->GetPDGMass() + result->GetEnergyChange();
if( nSec == 0 ){
// Since there are no secondaries, there is no recoil nucleus.
// To check energy balance we must neglect the initial nucleus too.
nuclearMass=0.0;
}
for (G4int i = 0; i < nSec; i++) {
finalE += result->GetSecondary(i)->GetParticle()->GetTotalEnergy();
}
for (G4int i = 0; i < nSec; i++) {
G4DynamicParticle *pdyn=result->GetSecondary(i)->GetParticle();
finalE += pdyn->GetTotalEnergy();
G4double mass_pdg=pdyn->GetDefinition()->GetPDGMass();
G4double mass_dyn=pdyn->GetMass();
if ( std::abs(mass_pdg - mass_dyn) > 0.1*mass_pdg + 1.*MeV){
result->Clear();
result = 0;
G4ExceptionDescription desc;
desc << "Warning: Secondary with off-shell dynamic mass detected: " << G4endl
<< " " << pdyn->GetDefinition()->GetParticleName()
<< ", PDG mass: " << mass_pdg << ", dynamic mass: "<< mass_dyn << G4endl
<< (epReportLevel<0 ? "abort the event" : "re-sample the interaction") << G4endl
<< " Process / Model: " << GetProcessName()<< " / "
<< theModel->GetModelName() << G4endl
<< " Primary: " << aPro.GetDefinition()->GetParticleName()
<< " (" << aPro.GetDefinition()->GetPDGEncoding() << "), "
<< " E= " << aPro.Get4Momentum().e()
<< ", target nucleus (" << aNucleus.GetZ_asInt() << ", "
<< aNucleus.GetA_asInt() << ")" << G4endl;
G4Exception("G4HadronicProcess:CheckResult()", "had012",
epReportLevel<0 ? EventMustBeAborted : JustWarning,desc);
// must return here.....
return result;
}
G4double deltaE= nuclearMass + aPro.GetTotalEnergy() - finalE;
}
G4double deltaE= nuclearMass + aPro.GetTotalEnergy() - finalE;
std::pair<G4double, G4double> checkLevels = theModel->GetFatalEnergyCheckLevels(); // (relative, absolute)
if (std::abs(deltaE) > checkLevels.second && std::abs(deltaE) > checkLevels.first*aPro.GetKineticEnergy()){
// do not delete result, this is a pointer to a data member;
result=0;
G4ExceptionDescription desc;
desc << "Warning: Bad energy non-conservation detected, will "
<< (epReportLevel<0 ? "abort the event" : "re-sample the interaction") << G4endl
<< " Process / Model: " << GetProcessName()<< " / " << theModel->GetModelName() << G4endl
<< " Primary: " << aPro.GetDefinition()->GetParticleName()
<< " (" << aPro.GetDefinition()->GetPDGEncoding() << "),"
<< " E= " << aPro.Get4Momentum().e()
<< ", target nucleus (" << aNucleus.GetZ_asInt() << ","<< aNucleus.GetA_asInt() << ")" << G4endl
<< " E(initial - final) = " << deltaE << " MeV." << G4endl;
G4Exception("G4HadronicProcess:CheckResult()", "had012", epReportLevel<0 ? EventMustBeAborted : JustWarning,desc);
}
}
return result;
std::pair<G4double, G4double> checkLevels =
theModel->GetFatalEnergyCheckLevels(); // (relative, absolute)
if (std::abs(deltaE) > checkLevels.second &&
std::abs(deltaE) > checkLevels.first*aPro.GetKineticEnergy()){
// do not delete result, this is a pointer to a data member;
result->Clear();
result = 0;
G4ExceptionDescription desc;
desc << "Warning: Bad energy non-conservation detected, will "
<< (epReportLevel<0 ? "abort the event" : "re-sample the interaction") << G4endl
<< " Process / Model: " << GetProcessName()<< " / "
<< theModel->GetModelName() << G4endl
<< " Primary: " << aPro.GetDefinition()->GetParticleName()
<< " (" << aPro.GetDefinition()->GetPDGEncoding() << "), "
<< " E= " << aPro.Get4Momentum().e()
<< ", target nucleus (" << aNucleus.GetZ_asInt() << ", "
<< aNucleus.GetA_asInt() << ")" << G4endl
<< " E(initial - final) = " << deltaE << " MeV." << G4endl;
G4Exception("G4HadronicProcess:CheckResult()", "had012",
epReportLevel<0 ? EventMustBeAborted : JustWarning,desc);
}
}
return result;
}
void
@@ -807,7 +711,7 @@ G4HadronicProcess::CheckEnergyMomentumConservation(const G4Track& aTrack,
Myout << " "<< relResult <<" relative, limit " << checkLevels.first << ", values E/T(0) = "
<< relative << " p/p(0)= " << relative_mom << G4endl;
Myout << " "<< absResult << " absolute, limit (MeV) " << checkLevels.second/MeV << ", values E / p (MeV) = "
<< absolute/MeV << " / " << absolute_mom/MeV << G4endl;
<< absolute/MeV << " / " << absolute_mom/MeV << " 3mom: " << (diff.vect())*1./MeV << G4endl;
Myout << " "<< chargeResult << " charge/baryon number balance " << (initial_Z-final_Z) << " / " << (initial_A-final_A) << " "<< G4endl;
Myout_notempty=true;