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This commit is contained in:
Gabriele Cosmo
2016-06-08 16:39:52 +02:00
parent 921d3b1cda
commit 330b82b769
4524 changed files with 178689 additions and 43575 deletions
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source/processes/electromagnetic/standard/src/G4hIonisation.cc
+84 -17
View File
@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4hIonisation.cc,v 1.23 2001/11/09 13:59:47 maire Exp $
// GEANT4 tag $Name: geant4-04-00 $
// $Id: G4hIonisation.cc,v 1.30 2002/06/10 15:50:46 vnivanch Exp $
// GEANT4 tag $Name: geant4-04-01 $
//
//---------------- G4hIonisation physics process -------------------------------
// by Laszlo Urban, 30 May 1997
@@ -46,6 +46,9 @@
// 25-09-01 completion of RetrievePhysicsTable() (mma)
// 29-10-01 all static functions no more inlined
// 08-11-01 Charge renamed zparticle; added to the dedx
// 27-03-02 Bug fix in scaling of lambda table (V.Ivanchenko)
// 09-04-02 Update calculation of tables for GenericIons (V.Ivanchenko)
// 10-06-02 bug fixed for stopping hadrons, V.Ivanchenko
//
//------------------------------------------------------------------------------
@@ -53,7 +56,9 @@
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "G4hIonisation.hh"
#include "G4ProcessManager.hh"
#include "G4UnitsTable.hh"
#include "G4EnergyLossTables.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
@@ -112,10 +117,51 @@ G4int G4hIonisation::GetNbinLambda()
void G4hIonisation::BuildPhysicsTable(const G4ParticleDefinition& aParticleType)
// just call BuildLossTable+BuildLambdaTable
{
if(verboseLevel > 0) {
G4cout << "G4hIonisation::BuildPhysicsTable for "
<< aParticleType.GetParticleName()
<< " mass(MeV)= " << aParticleType.GetPDGMass()/MeV
<< " charge= " << aParticleType.GetPDGCharge()/eplus
<< " type= " << aParticleType.GetParticleType()
<< G4endl;
if(verboseLevel > 1) {
G4ProcessVector* pv = aParticleType.GetProcessManager()->GetProcessList();
G4cout << " 0: " << (*pv)[0]->GetProcessName() << " " << (*pv)[0]
<< " 1: " << (*pv)[1]->GetProcessName() << " " << (*pv)[1]
// << " 2: " << (*pv)[2]->GetProcessName() << " " << (*pv)[2]
<< G4endl;
G4cout << " MFPtable= " << theMeanFreePathTable
<< " DEDXtable= " << theDEDXpTable
<< " iniMass= " << initialMass
<< G4endl;
}
}
if(aParticleType.GetParticleType() == "nucleus" &&
aParticleType.GetParticleName() != "GenericIon" &&
theMeanFreePathTable) {
G4EnergyLossTables::Register(&aParticleType,
theDEDXpTable,
theRangepTable,
theInverseRangepTable,
theLabTimepTable,
theProperTimepTable,
LowestKineticEnergy, HighestKineticEnergy,
proton_mass_c2/aParticleType.GetPDGMass(),
TotBin);
return;
}
// get bining from EnergyLoss
LowestKineticEnergy = GetLowerBoundEloss();
HighestKineticEnergy = GetUpperBoundEloss();
TotBin = GetNbinEloss();
const G4ParticleDefinition* theProton = G4Proton::Proton();
G4double* ElectronCutInRange = G4Electron::Electron()->GetLengthCuts();
@@ -124,7 +170,7 @@ void G4hIonisation::BuildPhysicsTable(const G4ParticleDefinition& aParticleType)
if( !EqualCutVectors(ptableElectronCutInRange,ElectronCutInRange)
|| (theDEDXpTable == NULL))
{
BuildLossTable(aParticleType);
BuildLossTable(*theProton);
RecorderOfpProcess[CounterOfpProcess] = theLossTable;
CounterOfpProcess++;
}
@@ -134,7 +180,7 @@ void G4hIonisation::BuildPhysicsTable(const G4ParticleDefinition& aParticleType)
if( !EqualCutVectors(pbartableElectronCutInRange,ElectronCutInRange)
|| (theDEDXpbarTable == NULL))
{
BuildLossTable(aParticleType) ;
BuildLossTable(*(G4AntiProton::AntiProton())) ;
RecorderOfpbarProcess[CounterOfpbarProcess] = theLossTable;
CounterOfpbarProcess++;
}
@@ -144,7 +190,15 @@ void G4hIonisation::BuildPhysicsTable(const G4ParticleDefinition& aParticleType)
BuildDEDXTable(aParticleType);
if (&aParticleType == G4Proton::Proton()) PrintInfoDefinition();
if(2 < verboseLevel) {
G4cout << "MeanFreePathTable is built for "
<< aParticleType.GetParticleName() << G4endl;
G4cout << (*theMeanFreePathTable) << G4endl;
}
if (&aParticleType == theProton) PrintInfoDefinition();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
@@ -198,6 +252,12 @@ void G4hIonisation::BuildLambdaTable(const G4ParticleDefinition& aParticleType)
{
// Build mean free path tables for the delta ray production process
// tables are built for MATERIALS
if(0 < verboseLevel) {
G4cout << "G4hIonisation::BuildLambdaTable() for process "
<< GetProcessName() << " and particle "
<< aParticleType.GetParticleName() << G4endl;
}
//create table
//
@@ -211,7 +271,7 @@ void G4hIonisation::BuildLambdaTable(const G4ParticleDefinition& aParticleType)
theMeanFreePathTable = new G4PhysicsTable(numOfMaterials);
// get electron cut in kinetic energy
G4double* DeltaCutInKinEnergy = (G4Electron::Electron())->GetEnergyCuts() ;
G4double* DeltaCutInKinEnergy = (G4Electron::Electron())->GetEnergyCuts();
// loop for materials
@@ -232,6 +292,16 @@ void G4hIonisation::BuildLambdaTable(const G4ParticleDefinition& aParticleType)
// it will be used in ComputeCrossSectionPerAtom
// ( --> it will be the same for all the elements in this material)
G4double DeltaThreshold =G4std::max(DeltaCutInKinEnergy[J],Tmincut);
if(1 < verboseLevel) {
G4cout << "### For material " << material->GetName()
<< " Tcut(MeV)= " << DeltaThreshold/MeV
<< " Tmin(MeV)= " << LowerBoundLambda/MeV
<< " Tmax(MeV)= " << UpperBoundLambda/MeV
<< " nbins= " << NbinLambda
<< G4endl;
}
for ( G4int i = 0 ; i < NbinLambda ; i++ )
{
@@ -265,9 +335,7 @@ G4double G4hIonisation::ComputeRestrictedMeandEdx (
// calculate the dE/dx due to the ionization process (Geant4 internal units)
// Bethe-Bloch formula
//
G4double particleMass = aParticleType.GetPDGMass();
G4double particleZ = aParticleType.GetPDGCharge()/eplus;
G4double zsquare = particleZ*particleZ;
G4double particleMass = proton_mass_c2;
G4double ElectronDensity = material->GetElectronDensity();
G4double Eexc = material->GetIonisation()->GetMeanExcitationEnergy();
@@ -319,7 +387,7 @@ G4double G4hIonisation::ComputeRestrictedMeandEdx (
// now you can compute the total ionization loss
dEdx -= (delta + sh);
dEdx *= twopi_mc2_rcl2*ElectronDensity*zsquare/beta2;
dEdx *= twopi_mc2_rcl2*ElectronDensity/beta2;
if (dEdx < 0.) dEdx = 0.;
}
//
@@ -353,7 +421,7 @@ G4double G4hIonisation::ComputeRestrictedMeandEdx (
if (aParticleType.GetPDGSpin() == 0.5)
deltaloss += 0.25*(Tmax-DeltaThreshold)*(Tmax-DeltaThreshold)/
(KineticEnergy*KineticEnergy+proton_mass_c2*proton_mass_c2);
deltaloss *= twopi_mc2_rcl2*ElectronDensity*zsquare/beta2;
deltaloss *= twopi_mc2_rcl2*ElectronDensity/beta2;
}
dEdx -= deltaloss;
if (dEdx < 0.) dEdx = 0.;
@@ -374,9 +442,8 @@ G4double G4hIonisation::ComputeCrossSectionPerAtom(
//
// nb: cross section formula is OK for spin=0 and 1/2 only !
G4double particleMass = aParticleType.GetPDGMass();
G4double particleZ = aParticleType.GetPDGCharge()/eplus;
G4double zparticle2 = particleZ*particleZ;
initialMass = aParticleType.GetPDGMass();
G4double particleMass = initialMass;
G4double TotalEnergy = KineticEnergy + particleMass;
@@ -405,7 +472,7 @@ G4double G4hIonisation::ComputeCrossSectionPerAtom(
betasquare /
(MaxKineticEnergyTransfer * DeltaThreshold)) / 3.0;
TotalCrossSection *= twopi_mc2_rcl2*AtomicNumber*zparticle2/betasquare;
TotalCrossSection *= twopi_mc2_rcl2*AtomicNumber/betasquare;
}
return TotalCrossSection;
}
@@ -420,7 +487,7 @@ G4VParticleChange* G4hIonisation::PostStepDoIt(const G4Track& trackData,
G4Material* aMaterial = trackData.GetMaterial();
const G4DynamicParticle* aParticle = trackData.GetDynamicParticle();
G4double particleMass = aParticle->GetDefinition()->GetPDGMass();
G4double particleMass = aParticle->GetMass();
G4double KineticEnergy = aParticle->GetKineticEnergy();
G4double TotalEnergy = KineticEnergy + particleMass;
G4double Psquare = KineticEnergy*(TotalEnergy+particleMass);
@@ -511,7 +578,7 @@ G4VParticleChange* G4hIonisation::PostStepDoIt(const G4Track& trackData,
{
Edep = finalKineticEnergy;
finalKineticEnergy = 0.;
if (aParticle->GetDefinition()->GetParticleName() == "proton")
if (!aParticle->GetDefinition()->GetProcessManager()->GetAtRestProcessVector()->size())
aParticleChange.SetStatusChange(fStopAndKill);
else aParticleChange.SetStatusChange(fStopButAlive);
}