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This commit is contained in:
Gabriele Cosmo
2016-06-09 16:15:05 +02:00
parent b79225fb37
commit 74cad5e589
3877 changed files with 234205 additions and 167127 deletions
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source/processes/electromagnetic/utils/src/G4VEmProcess.cc
+260 -104
View File
@@ -23,8 +23,8 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// $Id: G4VEmProcess.cc,v 1.60 2008/10/17 14:46:16 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-02 $
// $Id: G4VEmProcess.cc,v 1.79 2009/11/10 20:30:55 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-03 $
//
// -------------------------------------------------------------------
//
@@ -51,6 +51,7 @@
// 12-09-06 add SetModel() (mma)
// 12-04-07 remove double call to Clear model manager (V.Ivanchenko)
// 27-10-07 Virtual functions moved to source (V.Ivanchenko)
// 24-06-09 Removed hidden bin in G4PhysicsVector (V.Ivanchenko)
//
// Class Description:
//
@@ -77,6 +78,7 @@
#include "G4Electron.hh"
#include "G4Positron.hh"
#include "G4PhysicsTableHelper.hh"
#include "G4EmConfigurator.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
@@ -90,8 +92,10 @@ G4VEmProcess::G4VEmProcess(const G4String& name, G4ProcessType type):
integral(false),
applyCuts(false),
startFromNull(true),
nRegions(0),
selectedModel(0),
useDeexcitation(false),
nDERegions(0),
idxDERegions(0),
currentModel(0),
particle(0),
currentCouple(0)
{
@@ -99,8 +103,8 @@ G4VEmProcess::G4VEmProcess(const G4String& name, G4ProcessType type):
// Size of tables assuming spline
minKinEnergy = 0.1*keV;
maxKinEnergy = 100.0*TeV;
nLambdaBins = 84;
maxKinEnergy = 10.0*TeV;
nLambdaBins = 77;
// default lambda factor
lambdaFactor = 0.8;
@@ -138,6 +142,66 @@ G4VEmProcess::~G4VEmProcess()
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4VEmProcess::Clear()
{
delete [] theEnergyOfCrossSectionMax;
delete [] theCrossSectionMax;
delete [] idxDERegions;
theEnergyOfCrossSectionMax = 0;
theCrossSectionMax = 0;
idxDERegions = 0;
currentCouple = 0;
preStepLambda = 0.0;
mfpKinEnergy = DBL_MAX;
deRegions.clear();
nDERegions = 0;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4VEmProcess::AddEmModel(G4int order, G4VEmModel* p,
const G4Region* region)
{
G4VEmFluctuationModel* fm = 0;
modelManager->AddEmModel(order, p, fm, region);
if(p) p->SetParticleChange(pParticleChange);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4VEmProcess::SetModel(G4VEmModel* p, G4int index)
{
G4int n = emModels.size();
if(index >= n) { for(G4int i=n; i<=index; ++i) {emModels.push_back(0);} }
emModels[index] = p;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4VEmModel* G4VEmProcess::Model(G4int index)
{
G4VEmModel* p = 0;
if(index >= 0 && index < G4int(emModels.size())) { p = emModels[index]; }
return p;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4VEmProcess::UpdateEmModel(const G4String& nam,
G4double emin, G4double emax)
{
modelManager->UpdateEmModel(nam, emin, emax);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4VEmModel* G4VEmProcess::GetModelByIndex(G4int idx, G4bool ver)
{
return modelManager->GetModel(idx, ver);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4VEmProcess::PreparePhysicsTable(const G4ParticleDefinition& part)
{
if(!particle) particle = &part;
@@ -149,41 +213,75 @@ void G4VEmProcess::PreparePhysicsTable(const G4ParticleDefinition& part)
<< G4endl;
}
(G4LossTableManager::Instance())->EmConfigurator()->AddModels();
if(particle == &part) {
Clear();
InitialiseProcess(particle);
// initialisation of models
G4int nmod = modelManager->NumberOfModels();
for(G4int i=0; i<nmod; ++i) {
G4VEmModel* mod = modelManager->GetModel(i);
mod->SetPolarAngleLimit(polarAngleLimit);
if(mod->HighEnergyLimit() > maxKinEnergy) {
mod->SetHighEnergyLimit(maxKinEnergy);
}
}
theCuts = modelManager->Initialise(particle,secondaryParticle,2.,verboseLevel);
const G4ProductionCutsTable* theCoupleTable=
G4ProductionCutsTable::GetProductionCutsTable();
theCutsGamma = theCoupleTable->GetEnergyCutsVector(idxG4GammaCut);
theCutsElectron = theCoupleTable->GetEnergyCutsVector(idxG4ElectronCut);
theCutsPositron = theCoupleTable->GetEnergyCutsVector(idxG4PositronCut);
if(buildLambdaTable)
// prepare tables
if(buildLambdaTable){
theLambdaTable = G4PhysicsTableHelper::PreparePhysicsTable(theLambdaTable);
}
}
}
// Sub Cutoff and Deexcitation
if (nDERegions>0) {
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
const G4ProductionCutsTable* theCoupleTable=
G4ProductionCutsTable::GetProductionCutsTable();
size_t numOfCouples = theCoupleTable->GetTableSize();
void G4VEmProcess::Clear()
{
if(theEnergyOfCrossSectionMax) delete [] theEnergyOfCrossSectionMax;
if(theCrossSectionMax) delete [] theCrossSectionMax;
theEnergyOfCrossSectionMax = 0;
theCrossSectionMax = 0;
currentCouple = 0;
preStepLambda = 0.0;
mfpKinEnergy = DBL_MAX;
idxDERegions = new G4bool[numOfCouples];
for (size_t j=0; j<numOfCouples; ++j) {
const G4MaterialCutsCouple* couple =
theCoupleTable->GetMaterialCutsCouple(j);
const G4ProductionCuts* pcuts = couple->GetProductionCuts();
G4bool reg = false;
for(G4int i=0; i<nDERegions; ++i) {
if(deRegions[i]) {
if(pcuts == deRegions[i]->GetProductionCuts()) reg = true;
}
}
idxDERegions[j] = reg;
}
}
if (1 < verboseLevel && nDERegions>0) {
G4cout << " Deexcitation is activated for regions: " << G4endl;
for (G4int i=0; i<nDERegions; ++i) {
const G4Region* r = deRegions[i];
G4cout << " " << r->GetName() << G4endl;
}
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4VEmProcess::BuildPhysicsTable(const G4ParticleDefinition& part)
{
G4String partname = part.GetParticleName();
if(1 < verboseLevel) {
G4cout << "G4VEmProcess::BuildPhysicsTable() for "
<< GetProcessName()
<< " and particle " << part.GetParticleName()
<< " and particle " << partname
<< " buildLambdaTable= " << buildLambdaTable
<< G4endl;
}
@@ -192,12 +290,18 @@ void G4VEmProcess::BuildPhysicsTable(const G4ParticleDefinition& part)
BuildLambdaTable();
FindLambdaMax();
}
if(0 < verboseLevel) PrintInfoDefinition();
// reduce printout for nuclear stopping
G4bool gproc = true;
if(GetProcessName() == "nuclearStopping" &&
partname != "GenericIon" && partname != "alpha") { gproc = false; }
if(gproc && 0 < verboseLevel) { PrintInfoDefinition(); }
if(1 < verboseLevel) {
G4cout << "G4VEmProcess::BuildPhysicsTable() done for "
<< GetProcessName()
<< " and particle " << part.GetParticleName()
<< " and particle " << partname
<< G4endl;
}
}
@@ -217,14 +321,30 @@ void G4VEmProcess::BuildLambdaTable()
const G4ProductionCutsTable* theCoupleTable=
G4ProductionCutsTable::GetProductionCutsTable();
size_t numOfCouples = theCoupleTable->GetTableSize();
for(size_t i=0; i<numOfCouples; i++) {
G4bool splineFlag = (G4LossTableManager::Instance())->SplineFlag();
G4PhysicsLogVector* aVector = 0;
G4PhysicsLogVector* bVector = 0;
for(size_t i=0; i<numOfCouples; ++i) {
if (theLambdaTable->GetFlag(i)) {
// create physics vector and fill it
const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(i);
G4PhysicsVector* aVector = LambdaPhysicsVector(couple);
const G4MaterialCutsCouple* couple =
theCoupleTable->GetMaterialCutsCouple(i);
if(!bVector) {
aVector =
static_cast<G4PhysicsLogVector*>(LambdaPhysicsVector(couple));
bVector = aVector;
} else {
aVector = new G4PhysicsLogVector(*bVector);
}
// G4PhysicsVector* aVector = LambdaPhysicsVector(couple);
aVector->SetSpline(splineFlag);
modelManager->FillLambdaVector(aVector, couple, startFromNull);
if(splineFlag) aVector->FillSecondDerivatives();
G4PhysicsTableHelper::SetPhysicsVector(theLambdaTable, i, aVector);
}
}
@@ -241,6 +361,35 @@ void G4VEmProcess::BuildLambdaTable()
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4VEmProcess::PrintInfoDefinition()
{
if(verboseLevel > 0) {
G4cout << G4endl << GetProcessName() << ": for "
<< particle->GetParticleName();
if(integral) G4cout << ", integral: 1 ";
if(applyCuts) G4cout << ", applyCuts: 1 ";
G4cout << " SubType= " << GetProcessSubType() << G4endl;
if(buildLambdaTable) {
G4cout << " Lambda tables from "
<< G4BestUnit(minKinEnergy,"Energy")
<< " to "
<< G4BestUnit(maxKinEnergy,"Energy")
<< " in " << nLambdaBins << " bins, spline: "
<< (G4LossTableManager::Instance())->SplineFlag()
<< G4endl;
}
PrintInfo();
modelManager->DumpModelList(verboseLevel);
}
if(verboseLevel > 2 && buildLambdaTable) {
G4cout << " LambdaTable address= " << theLambdaTable << G4endl;
if(theLambdaTable) G4cout << (*theLambdaTable) << G4endl;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4VEmProcess::PostStepGetPhysicalInteractionLength(
const G4Track& track,
G4double previousStepSize,
@@ -251,6 +400,7 @@ G4double G4VEmProcess::PostStepGetPhysicalInteractionLength(
G4double x = DBL_MAX;
if(previousStepSize <= DBL_MIN) theNumberOfInteractionLengthLeft = -1.0;
InitialiseStep(track);
if(!currentModel->IsActive(preStepKinEnergy)) return x;
if(preStepKinEnergy < mfpKinEnergy) {
if (integral) ComputeIntegralLambda(preStepKinEnergy);
@@ -303,16 +453,6 @@ G4double G4VEmProcess::PostStepGetPhysicalInteractionLength(
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4VEmProcess::GetMeanFreePath(const G4Track& track,
G4double,
G4ForceCondition* condition)
{
*condition = NotForced;
return G4VEmProcess::MeanFreePath(track);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4VParticleChange* G4VEmProcess::PostStepDoIt(const G4Track& track,
const G4Step&)
{
@@ -341,8 +481,11 @@ G4VParticleChange* G4VEmProcess::PostStepDoIt(const G4Track& track,
}
}
G4VEmModel* currentModel = SelectModel(finalT);
SelectModel(finalT, currentCoupleIndex);
if(!currentModel->IsActive(finalT)) return &fParticleChange;
if(useDeexcitation) {
currentModel->SetDeexcitationFlag(idxDERegions[currentCoupleIndex]);
}
/*
if(0 < verboseLevel) {
G4cout << "G4VEmProcess::PostStepDoIt: Sample secondary; E= "
@@ -359,7 +502,7 @@ G4VParticleChange* G4VEmProcess::PostStepDoIt(const G4Track& track,
currentModel->SampleSecondaries(&secParticles,
currentCouple,
track.GetDynamicParticle(),
(*theCuts)[currentMaterialIndex]);
(*theCuts)[currentCoupleIndex]);
// save secondaries
G4int num = secParticles.size();
@@ -368,21 +511,21 @@ G4VParticleChange* G4VEmProcess::PostStepDoIt(const G4Track& track,
fParticleChange.SetNumberOfSecondaries(num);
G4double edep = fParticleChange.GetLocalEnergyDeposit();
for (G4int i=0; i<num; i++) {
for (G4int i=0; i<num; ++i) {
G4DynamicParticle* dp = secParticles[i];
const G4ParticleDefinition* p = dp->GetDefinition();
G4double e = dp->GetKineticEnergy();
G4bool good = true;
if(applyCuts) {
if (p == theGamma) {
if (e < (*theCutsGamma)[currentMaterialIndex]) good = false;
if (e < (*theCutsGamma)[currentCoupleIndex]) good = false;
} else if (p == theElectron) {
if (e < (*theCutsElectron)[currentMaterialIndex]) good = false;
if (e < (*theCutsElectron)[currentCoupleIndex]) good = false;
} else if (p == thePositron) {
if (electron_mass_c2 < (*theCutsGamma)[currentMaterialIndex] &&
e < (*theCutsPositron)[currentMaterialIndex]) {
if (electron_mass_c2 < (*theCutsGamma)[currentCoupleIndex] &&
e < (*theCutsPositron)[currentCoupleIndex]) {
good = false;
e += 2.0*electron_mass_c2;
}
@@ -403,56 +546,6 @@ G4VParticleChange* G4VEmProcess::PostStepDoIt(const G4Track& track,
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4VEmProcess::PrintInfoDefinition()
{
if(verboseLevel > 0) {
G4cout << G4endl << GetProcessName() << ": for "
<< particle->GetParticleName();
if(integral) G4cout << ", integral: 1 ";
if(applyCuts) G4cout << ", applyCuts: 1 ";
G4cout << " SubType= " << GetProcessSubType() << G4endl;
if(buildLambdaTable) {
G4cout << " Lambda tables from "
<< G4BestUnit(minKinEnergy,"Energy")
<< " to "
<< G4BestUnit(maxKinEnergy,"Energy")
<< " in " << nLambdaBins << " bins, spline: "
<< (G4LossTableManager::Instance())->SplineFlag()
<< G4endl;
}
PrintInfo();
modelManager->DumpModelList(verboseLevel);
}
if(verboseLevel > 2 && buildLambdaTable) {
G4cout << " LambdaTable address= " << theLambdaTable << G4endl;
if(theLambdaTable) G4cout << (*theLambdaTable) << G4endl;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4VEmProcess::CrossSectionPerVolume(G4double kineticEnergy,
const G4MaterialCutsCouple* couple)
{
// Cross section per atom is calculated
DefineMaterial(couple);
G4double cross = 0.0;
G4bool b;
if(theLambdaTable) {
cross = (((*theLambdaTable)[currentMaterialIndex])->
GetValue(kineticEnergy, b));
} else {
G4VEmModel* model = SelectModel(kineticEnergy);
cross =
model->CrossSectionPerVolume(currentMaterial,particle,kineticEnergy);
}
return cross;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4bool G4VEmProcess::StorePhysicsTable(const G4ParticleDefinition* part,
const G4String& directory,
G4bool ascii)
@@ -484,7 +577,7 @@ G4bool G4VEmProcess::StorePhysicsTable(const G4ParticleDefinition* part,
G4bool G4VEmProcess::RetrievePhysicsTable(const G4ParticleDefinition* part,
const G4String& directory,
G4bool ascii)
G4bool ascii)
{
if(1 < verboseLevel) {
G4cout << "G4VEmProcess::RetrievePhysicsTable() for "
@@ -503,13 +596,18 @@ G4bool G4VEmProcess::RetrievePhysicsTable(const G4ParticleDefinition* part,
filename,ascii);
if ( yes ) {
if (0 < verboseLevel) {
G4cout << "Lambda table for " << particleName << " is Retrieved from <"
G4cout << "Lambda table for " << particleName
<< " is Retrieved from <"
<< filename << ">"
<< G4endl;
}
if((G4LossTableManager::Instance())->SplineFlag()) {
size_t n = theLambdaTable->length();
for(size_t i=0; i<n; i++) {(* theLambdaTable)[i]->SetSpline(true);}
for(size_t i=0; i<n; ++i) {
if((* theLambdaTable)[i]) {
(* theLambdaTable)[i]->SetSpline(true);
}
}
}
} else {
if (1 < verboseLevel) {
@@ -524,6 +622,63 @@ G4bool G4VEmProcess::RetrievePhysicsTable(const G4ParticleDefinition* part,
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4VEmProcess::ActivateDeexcitation(G4bool val, const G4Region* r)
{
G4RegionStore* regionStore = G4RegionStore::GetInstance();
const G4Region* reg = r;
if (!reg) {reg = regionStore->GetRegion("DefaultRegionForTheWorld", false);}
// the region is in the list
if (nDERegions) {
for (G4int i=0; i<nDERegions; ++i) {
if (reg == deRegions[i]) {
if(!val) deRegions[i] = 0;
return;
}
}
}
// new region
if(val) {
useDeexcitation = true;
deRegions.push_back(reg);
nDERegions++;
} else {
useDeexcitation = false;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4VEmProcess::CrossSectionPerVolume(G4double kineticEnergy,
const G4MaterialCutsCouple* couple)
{
// Cross section per atom is calculated
DefineMaterial(couple);
G4double cross = 0.0;
if(theLambdaTable) {
cross = (((*theLambdaTable)[currentCoupleIndex])->Value(kineticEnergy));
} else {
SelectModel(kineticEnergy, currentCoupleIndex);
cross = currentModel->CrossSectionPerVolume(currentMaterial,
particle,kineticEnergy);
}
return cross;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4VEmProcess::GetMeanFreePath(const G4Track& track,
G4double,
G4ForceCondition* condition)
{
*condition = NotForced;
return G4VEmProcess::MeanFreePath(track);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4VEmProcess::FindLambdaMax()
{
if(1 < verboseLevel) {
@@ -536,22 +691,23 @@ void G4VEmProcess::FindLambdaMax()
G4double e, s, emax, smax;
theEnergyOfCrossSectionMax = new G4double [n];
theCrossSectionMax = new G4double [n];
G4bool b;
for (size_t i=0; i<n; i++) {
for (size_t i=0; i<n; ++i) {
pv = (*theLambdaTable)[i];
emax = DBL_MAX;
smax = 0.0;
if(pv) {
size_t nb = pv->GetVectorLength();
emax = pv->GetLowEdgeEnergy(nb);
emax = DBL_MAX;
smax = 0.0;
for (size_t j=0; j<nb; j++) {
e = pv->GetLowEdgeEnergy(j);
s = pv->GetValue(e,b);
if(s > smax) {
smax = s;
emax = e;
if(nb > 0) {
for (size_t j=0; j<nb; ++j) {
e = pv->Energy(j);
s = (*pv)(j);
if(s > smax) {
smax = s;
emax = e;
}
}
}
}