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This commit is contained in:
Gabriele Cosmo
2016-06-09 10:56:29 +02:00
parent 1d812b78b1
commit e083ffb441
1415 changed files with 111223 additions and 21207 deletions
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source/processes/hadronic/models/util/src/G4KineticTrack.cc
+52 -5
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@@ -491,6 +491,7 @@ G4KineticTrackVector* G4KineticTrack::Decay()
G4int chargeBalance = G4lrint(theDefinition->GetPDGCharge() );
G4int baryonBalance = G4lrint(theDefinition->GetBaryonNumber() );
G4LorentzVector energyMomentumBalance(Get4Momentum());
G4double theTotalActualWidth = this->EvaluateTotalActualWidth();
if (theTotalActualWidth !=0)
{
@@ -545,11 +546,28 @@ G4KineticTrackVector* G4KineticTrack::Decay()
G4double theParentMass = this->GetActualMass();
G4double theBR = theActualWidth[index];
// cout << "**BR*** DECAYNEW " << theBR << G4endl;
// cout << "**PMass*** DECAYNEW " << theParentMass << G4endl;
G4int theNumberOfDaughters = theDecayChannel->GetNumberOfDaughters();
G4String theDaughtersName1 = "";
G4String theDaughtersName2 = "";
G4String theDaughtersName3 = "";
G4String theDaughtersName3 = "";
G4double masses[3]={0.,0.,0.};
G4int shortlivedDaughters[3];
G4int numberOfShortliveds(0);
G4double SumLongLivedMass(0);
for (G4int aD=0; aD < theNumberOfDaughters ; aD++)
{
G4ParticleDefinition* aDaughter = theDecayChannel->GetDaughter(aD);
masses[aD] = aDaughter->GetPDGMass();
if ( aDaughter->IsShortLived() )
{
shortlivedDaughters[numberOfShortliveds]=aD;
numberOfShortliveds++;
} else {
SumLongLivedMass += aDaughter->GetPDGMass();
}
}
switch (theNumberOfDaughters)
{
case 0:
@@ -560,14 +578,37 @@ G4KineticTrackVector* G4KineticTrack::Decay()
theDaughtersName3 = "";
break;
case 2:
theDaughtersName1 = theDecayChannel->GetDaughterName(0);
theDaughtersName1 = theDecayChannel->GetDaughterName(0);
theDaughtersName2 = theDecayChannel->GetDaughterName(1);
theDaughtersName3 = "";
if ( numberOfShortliveds == 1)
{ G4SampleResonance aSampler;
G4double massmax=theParentMass - SumLongLivedMass;
G4ParticleDefinition * aDaughter=theDecayChannel->GetDaughter(shortlivedDaughters[0]);
masses[shortlivedDaughters[0]]= aSampler.SampleMass(aDaughter,massmax);
} else if ( numberOfShortliveds == 2) {
// choose masses one after the other, start with randomly choosen
G4int zero= (G4UniformRand() > 0.5) ? 0 : 1;
G4int one = 1-zero;
G4SampleResonance aSampler;
G4double massmax=theParentMass - aSampler.GetMinimumMass(theDecayChannel->GetDaughter(shortlivedDaughters[one]));
G4ParticleDefinition * aDaughter=theDecayChannel->GetDaughter(shortlivedDaughters[zero]);
masses[shortlivedDaughters[zero]]=aSampler.SampleMass(aDaughter,massmax);
massmax=theParentMass - masses[shortlivedDaughters[zero]];
aDaughter=theDecayChannel->GetDaughter(shortlivedDaughters[one]);
masses[shortlivedDaughters[one]]=aSampler.SampleMass(aDaughter,massmax);
}
break;
default:
theDaughtersName1 = theDecayChannel->GetDaughterName(0);
theDaughtersName2 = theDecayChannel->GetDaughterName(1);
theDaughtersName3 = theDecayChannel->GetDaughterName(2);
if ( numberOfShortliveds == 1)
{ G4SampleResonance aSampler;
G4double massmax=theParentMass - SumLongLivedMass;
G4ParticleDefinition * aDaughter=theDecayChannel->GetDaughter(shortlivedDaughters[0]);
masses[shortlivedDaughters[0]]= aSampler.SampleMass(aDaughter,massmax);
}
break;
}
@@ -581,7 +622,8 @@ G4KineticTrackVector* G4KineticTrack::Decay()
theNumberOfDaughters,
theDaughtersName1,
theDaughtersName2,
theDaughtersName3);
theDaughtersName3,
masses);
G4DecayProducts* theDecayProducts = thePhaseSpaceDecayChannel.DecayIt();
if(!theDecayProducts)
{
@@ -602,6 +644,7 @@ G4KineticTrackVector* G4KineticTrack::Decay()
G4double theFormationTime = 0.0;
G4ThreeVector thePosition = this->GetPosition();
G4LorentzVector momentum;
G4LorentzVector momentumBalanceCMS(0);
G4KineticTrackVector* theDecayProductList = new G4KineticTrackVector;
G4int dEntries = theDecayProducts->entries();
G4ParticleDefinition * aProduct = 0;
@@ -611,7 +654,9 @@ G4KineticTrackVector* G4KineticTrack::Decay()
aProduct = theDynamicParticle->GetDefinition();
chargeBalance -= G4lrint(aProduct->GetPDGCharge() );
baryonBalance -= G4lrint(aProduct->GetBaryonNumber() );
momentumBalanceCMS += theDynamicParticle->Get4Momentum();
momentum = toMoving*theDynamicParticle->Get4Momentum();
energyMomentumBalance -= momentum;
theDecayProductList->push_back(new G4KineticTrack (aProduct,
theFormationTime,
thePosition,
@@ -621,7 +666,9 @@ G4KineticTrackVector* G4KineticTrack::Decay()
delete theDecayProducts;
delete [] theCumActualWidth;
if(getenv("DecayEnergyBalanceCheck"))
std::cout << "DEBUGGING energy balance D: "
std::cout << "DEBUGGING energy balance in cms and lab, charge baryon balance : "
<< momentumBalanceCMS << " "
<<energyMomentumBalance << " "
<<chargeBalance<<" "
<<baryonBalance<<" "
<<G4endl;