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This commit is contained in:
Gabriele Cosmo
2016-06-08 16:10:37 +02:00
parent 137e303ecc
commit 36c080dca6
3464 changed files with 119310 additions and 52696 deletions
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source/processes/electromagnetic/lowenergy/src/G4LowEnergyCompton.cc
+46 -27
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@@ -1,20 +1,34 @@
// This code implementation is the intellectual property of
// the GEANT4 collaboration.
//
// By copying, distributing or modifying the Program (or any work
// based on the Program) you indicate your acceptance of this statement,
// and all its terms.
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. *
// * *
// * This code implementation is the intellectual property of the *
// * GEANT4 collaboration. *
// * By copying, distributing or modifying the Program (or any work *
// * based on the Program) you indicate your acceptance of this *
// * statement, and all its terms. *
// ********************************************************************
//
// $Id: G4LowEnergyCompton.cc,v 1.21 2001/02/05 17:45:18 gcosmo Exp $
// GEANT4 tag $Name: geant4-03-01 $
//
// $Id: G4LowEnergyCompton.cc,v 1.25.2.2 2001/06/28 20:19:29 gunter Exp $
// GEANT4 tag $Name: $
//
//
// --------------------------------------------------------------
// GEANT 4 class implementation file
// CERN Geneva Switzerland
//
// For information related to this code contact:
// CERN, IT Division, ASD group
// ------------ G4LowEnergyCompton low energy modifications --------
// by Alessandra Forti, October 1998
// **************************************************************
@@ -23,6 +37,7 @@
// Modified PostStepDoIt to insert sampling with EPDL97 data A. Forti
// Added SelectRandomAtom A. Forti
// Added map of the elements A. Forti
// 24.04.01 V.Ivanchenko remove RogueWave
// --------------------------------------------------------------
// This Class Header
@@ -37,17 +52,17 @@
G4LowEnergyCompton::G4LowEnergyCompton(const G4String& processName)
: G4VDiscreteProcess(processName),
theCrossSectionTable(0),
theMeanFreePathTable(0),
theScatteringFunctionTable(0),
theMeanFreePathTable(0),
ZNumVec(0),
LowestEnergyLimit (250*eV), // initialization
HighestEnergyLimit(100*GeV),
NumbBinTable(200)
lowestEnergyLimit (250*eV), // initialization
highestEnergyLimit(100*GeV),
numbBinTable(200)
{
if (verboseLevel>0) {
G4cout << GetProcessName() << " is created "<< G4endl;
G4cout << "LowestEnergy: " << LowestEnergyLimit/keV << "keV ";
G4cout << "HighestEnergy: " << HighestEnergyLimit/TeV << "TeV " << G4endl;
G4cout << "lowestEnergy: " << lowestEnergyLimit/keV << "keV ";
G4cout << "highestEnergy: " << highestEnergyLimit/TeV << "TeV " << G4endl;
}
}
@@ -104,13 +119,14 @@ void G4LowEnergyCompton::BuildCrossSectionTable(){
theCrossSectionTable = new G4SecondLevel();
G4int dataNum = 2;
for(G4int TableInd = 0; TableInd < ZNumVec->size(); TableInd++){
for(size_t TableInd = 0; TableInd < ZNumVec->size(); TableInd++){
G4int AtomInd = (G4int) (*ZNumVec)[TableInd];
G4FirstLevel* oneAtomCS = util.BuildFirstLevelTables(AtomInd, dataNum, "comp/ce-cs-");
theCrossSectionTable->insert(oneAtomCS);
// theCrossSectionTable->insert(oneAtomCS);
theCrossSectionTable->push_back(oneAtomCS);
}//end for on atoms
}
@@ -125,13 +141,14 @@ void G4LowEnergyCompton::BuildScatteringFunctionTable(){
theScatteringFunctionTable = new G4SecondLevel();
G4int dataNum = 2;
for(G4int TableInd = 0; TableInd < ZNumVec->size(); TableInd++){
for(size_t TableInd = 0; TableInd < ZNumVec->size(); TableInd++){
G4int AtomInd = (G4int) (*ZNumVec)[TableInd];
G4FirstLevel* oneAtomSF = util.BuildFirstLevelTables(AtomInd, dataNum, "comp/ce-sf-");
theScatteringFunctionTable->insert(oneAtomSF);
// theScatteringFunctionTable->insert(oneAtomSF);
theScatteringFunctionTable->push_back(oneAtomSF);
}//end for on atoms
}
@@ -189,7 +206,7 @@ G4VParticleChange* G4LowEnergyCompton::PostStepDoIt(const G4Track& aTrack, const
// Dynamic particle quantities
const G4DynamicParticle* aDynamicGamma = aTrack.GetDynamicParticle();
G4double GammaEnergy0 = aDynamicGamma->GetKineticEnergy();
if(GammaEnergy0 <= LowestEnergyLimit){
if(GammaEnergy0 <= lowestEnergyLimit){
aParticleChange.SetStatusChange(fStopAndKill);
aParticleChange.SetEnergyChange(0.);
@@ -205,7 +222,7 @@ G4VParticleChange* G4LowEnergyCompton::PostStepDoIt(const G4Track& aTrack, const
// Select randomly one element
G4Material* aMaterial = aTrack.GetMaterial();
const G4int numOfElem = aMaterial->GetNumberOfElements();
// const G4int numOfElem = aMaterial->GetNumberOfElements();
G4Element* theElement = SelectRandomAtom(aDynamicGamma, aMaterial);
G4int elementZ = (G4int) theElement->GetZ();
@@ -300,6 +317,8 @@ G4VParticleChange* G4LowEnergyCompton::PostStepDoIt(const G4Track& aTrack, const
return G4VDiscreteProcess::PostStepDoIt( aTrack, aStep);
}
// used log-log interpolation instead of linear interpolation to build the MFP
// as reported in the stepanek paper
void G4LowEnergyCompton::BuildMeanFreePathTable(){
@@ -320,20 +339,20 @@ void G4LowEnergyCompton::BuildMeanFreePathTable(){
for ( G4int J = 0 ; J < NumbOfMaterials; J++ ) { // For each material
//create physics vector then fill it ....
ptrVector = new G4PhysicsLogVector(LowestEnergyLimit, HighestEnergyLimit, NumbBinTable);
ptrVector = new G4PhysicsLogVector(lowestEnergyLimit, highestEnergyLimit, numbBinTable);
material = (*theMaterialTable)(J);
const G4ElementVector* theElementVector = material->GetElementVector();
const G4double* theAtomNumDensityVector = material->GetAtomicNumDensityVector();
for ( G4int i = 0 ; i < NumbBinTable ; i++ ){
for ( G4int i = 0 ; i < numbBinTable ; i++ ){
//For each energy
LowEdgeEnergy = ptrVector->GetLowEdgeEnergy(i);
const G4double BigPath= DBL_MAX;
G4double SIGMA = 0 ;
for ( G4int k=0 ; k < material->GetNumberOfElements() ; k++ ){
for ( size_t k=0 ; k < material->GetNumberOfElements() ; k++ ){
G4int AtomIndex = (G4int) (*theElementVector)(k)->GetZ();
const G4FirstLevel* oneAtomCS
@@ -371,15 +390,15 @@ G4Element* G4LowEnergyCompton::SelectRandomAtom(const G4DynamicParticle* aDynami
G4double PartialSumSigma = 0.;
G4double rval = 0;
rval = G4UniformRand()/MeanFreePath;
rval = G4UniformRand()/meanFreePath;
for ( G4int i=0 ; i < NumberOfElements ; i++ ){
G4double crossSection;
if (GammaEnergy < LowestEnergyLimit)
if (GammaEnergy < lowestEnergyLimit)
crossSection = 0. ;
else {
if (GammaEnergy > HighestEnergyLimit) GammaEnergy = 0.99*HighestEnergyLimit ;
if (GammaEnergy > highestEnergyLimit) GammaEnergy = 0.99*highestEnergyLimit ;
G4int AtomIndex = (G4int) (*theElementVector)(i)->GetZ();
const G4FirstLevel* oneAtomCS