Import Geant4 9.4.0 source tree
This commit is contained in:
Gabriele Cosmo
@@ -23,8 +23,8 @@
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// $Id: G4EmMultiModel.cc,v 1.6 2007/05/22 17:31:58 vnivanch Exp $
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// GEANT4 tag $Name: geant4-09-02 $
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// $Id: G4EmMultiModel.cc,v 1.8 2010/08/17 17:36:59 vnivanch Exp $
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// GEANT4 tag $Name: geant4-09-04 $
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//
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// -------------------------------------------------------------------
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//
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@@ -39,13 +39,7 @@
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//
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// Modifications:
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// 15-04-05 optimize internal interface (V.Ivanchenko)
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//
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// Class Description:
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//
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// Energy loss model using several G4VEmModels
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// -------------------------------------------------------------------
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// 04-07-10 updated interfaces according to g4 9.4 (V.Ivanchenko)
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//
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@@ -58,23 +52,24 @@
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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G4EmMultiModel::G4EmMultiModel(const G4String& nam)
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: G4VEmModel(nam),
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nModels(0)
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: G4VEmModel(nam), nModels(0)
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{
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model.clear();
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tsecmin.clear();
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cross_section.clear();
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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G4EmMultiModel::~G4EmMultiModel()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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void G4EmMultiModel::AddModel(G4VEmModel* p)
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{
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if(nModels) {
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for(G4int i=0; i<nModels; i++) {
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delete model[i];
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}
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}
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cross_section.push_back(0.0);
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model.push_back(p);
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++nModels;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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@@ -82,36 +77,32 @@ G4EmMultiModel::~G4EmMultiModel()
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void G4EmMultiModel::Initialise(const G4ParticleDefinition* p,
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const G4DataVector& cuts)
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{
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if(nModels) {
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for(G4int i=0; i<nModels; i++) {
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if(nModels > 0) {
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G4cout << "### Initialisation of EM MultiModel " << GetName()
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<< " including following list of models:" << G4endl;
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for(G4int i=0; i<nModels; ++i) {
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G4cout << " " << (model[i])->GetName();
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(model[i])->SetParticleChange(pParticleChange, GetModelOfFluctuations());
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(model[i])->Initialise(p, cuts);
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}
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G4cout << G4endl;
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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G4double G4EmMultiModel::MinEnergyCut(const G4ParticleDefinition* p,
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const G4MaterialCutsCouple* couple)
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{
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G4double cut = DBL_MAX;
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if(nModels) {
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cut = (model[0])->MinEnergyCut(p, couple);
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}
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return cut;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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G4double G4EmMultiModel::ComputeDEDX(const G4MaterialCutsCouple* couple,
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const G4ParticleDefinition* p,
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G4double kineticEnergy,
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G4double cutEnergy)
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G4double kineticEnergy,
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G4double cutEnergy)
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{
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G4double dedx = 0.0;
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SetCurrentCouple(couple);
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G4double dedx = 0.0;
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if(nModels) {
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dedx = (model[0])->ComputeDEDX(couple, p, cutEnergy, kineticEnergy);
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if(nModels > 0) {
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for(G4int i=0; i<nModels; i++) {
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dedx += (model[i])->ComputeDEDX(couple, p, cutEnergy, kineticEnergy);
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}
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}
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return dedx;
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@@ -119,20 +110,19 @@ G4double G4EmMultiModel::ComputeDEDX(const G4MaterialCutsCouple* couple,
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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G4double G4EmMultiModel::CrossSection(const G4MaterialCutsCouple* couple,
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const G4ParticleDefinition* p,
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G4double kineticEnergy,
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G4double cutEnergy,
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G4double maxKinEnergy)
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G4double G4EmMultiModel::ComputeCrossSectionPerAtom(const G4ParticleDefinition* p,
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G4double kinEnergy,
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G4double Z,
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G4double A,
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G4double cutEnergy,
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G4double maxEnergy)
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{
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G4double cross = 0.0;
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G4double t1 = cutEnergy;
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G4double t2 = cutEnergy;
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if(nModels) {
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for(G4int i=0; i<nModels; i++) {
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t1 = std::max(t2, tsecmin[i]);
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t2 = std::min(maxKinEnergy, tsecmin[i+1]);
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cross += (model[i])->CrossSection(couple, p, kineticEnergy, t1, t2);
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G4double cross = 0.0;
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if(nModels>0) {
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for(G4int i=0; i<nModels; ++i) {
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(model[i])->SetCurrentCouple(CurrentCouple());
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cross += (model[i])->ComputeCrossSectionPerAtom(p, kinEnergy, Z, A,
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cutEnergy, maxEnergy);
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}
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}
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return cross;
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@@ -143,31 +133,25 @@ G4double G4EmMultiModel::CrossSection(const G4MaterialCutsCouple* couple,
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void G4EmMultiModel::SampleSecondaries(std::vector<G4DynamicParticle*>* vdp,
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const G4MaterialCutsCouple* couple,
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const G4DynamicParticle* dp,
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G4double tmin,
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G4double minEnergy,
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G4double maxEnergy)
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{
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SetCurrentCouple(couple);
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if(nModels > 0) {
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G4int i;
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G4double cross = 0.0;
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G4double t1 = tmin;
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G4double t2 = tmin;
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for(i=0; i<nModels; i++) {
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t1 = std::max(t2, tsecmin[i]);
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t2 = std::min(maxEnergy, tsecmin[i+1]);
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cross += (model[i])->CrossSection(couple, dp->GetDefinition(),
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dp->GetKineticEnergy(), t1, t2);
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for(i=0; i<nModels; ++i) {
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cross += (model[i])->CrossSection(couple, dp->GetParticleDefinition(),
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dp->GetKineticEnergy(), minEnergy, maxEnergy);
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cross_section[i] = cross;
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}
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cross *= G4UniformRand();
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t2 = tmin;
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for(i=0; i<nModels; i++) {
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t1 = std::max(t2, tsecmin[i]);
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t2 = std::min(maxEnergy, tsecmin[i+1]);
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for(i=0; i<nModels; ++i) {
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if(cross <= cross_section[i]) {
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(model[i])->SampleSecondaries(vdp, couple, dp, t1, t2);
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break;
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(model[i])->SampleSecondaries(vdp, couple, dp, minEnergy, maxEnergy);
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return;
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}
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}
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}
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@@ -175,72 +159,3 @@ void G4EmMultiModel::SampleSecondaries(std::vector<G4DynamicParticle*>* vdp,
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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G4double G4EmMultiModel:: MaxSecondaryEnergy(const G4ParticleDefinition*,
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G4double kinEnergy)
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{
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G4cout << "Warning! G4EmMultiModel::"
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<< "MaxSecondaryEnergy(const G4ParticleDefinition*,G4double kinEnergy)"
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<< " should not be used!" << G4endl;
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return kinEnergy;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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void G4EmMultiModel::DefineForRegion(const G4Region* r)
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{
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if(nModels) {
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for(G4int i=0; i<nModels; i++) {(model[i])->DefineForRegion(r);}
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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void G4EmMultiModel::AddModel(G4VEmModel* p, G4double tmin, G4double tmax)
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{
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if(tmin < tmax && 0.0 < tmin) {
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if(nModels == 0) {
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tsecmin.push_back(tmin);
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tsecmin.push_back(tmax);
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cross_section.push_back(0.0);
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model.push_back(p);
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nModels++;
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} else {
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G4int i, j;
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G4bool increment = false;
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for(i=0; i<nModels; i++) {
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if(tmin < tsecmin[i]) {
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G4double t2 = std::min(tsecmin[i+1],tmax);
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if(tmin < t2) {
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tsecmin.push_back(0.0);
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cross_section.push_back(0.0);
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model.push_back(0);
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for(j=nModels; j>i; j--) {
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model[j] = model[j-1];
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tsecmin[j+1] = tsecmin[j];
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}
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model[i] = p;
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tsecmin[i+1] = t2;
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tsecmin[i] = tmin;
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increment = true;
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}
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} else if(i == nModels-1) {
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G4double t1 = std::min(tsecmin[i+1],tmin);
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G4double t2 = std::max(tsecmin[i+1],tmax);
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if(t1 < t2) {
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tsecmin.push_back(t2);
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cross_section.push_back(0.0);
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model.push_back(p);
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increment = true;
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}
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}
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}
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if(increment) nModels++;
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}
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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