Gabriele Cosmo
105 lines
3.6 KiB
Plaintext
105 lines
3.6 KiB
Plaintext
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4LowEnergyPhotoElectric.icc,v 1.18.2.2 2001/06/28 20:19:24 gunter Exp $
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// GEANT4 tag $Name: $
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//
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//
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// ---------------------------------------------------------------
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// GEANT 4 class inlined methods file
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//
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// ------------ G4LowEnergyPhotoElectric physics process ---------
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// by A.Forti 1999/03/02
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//
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// 10/05/2001 V.Ivanchenko Clean up againist Linux compilation with -Wall
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//
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// ***************************************************************
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// ..
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inline G4bool G4LowEnergyPhotoElectric::IsApplicable(const G4ParticleDefinition& particle)
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{
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return ( &particle == G4Gamma::Gamma() );
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}
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// ..
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inline G4double
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G4LowEnergyPhotoElectric::GetMeanFreePath(const G4Track& aTrack, G4double,
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G4ForceCondition*)
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{
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// returns the gamma mean free path in GEANT4 internal units
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const G4DynamicParticle* aDynamicGamma = aTrack.GetDynamicParticle();
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G4double GammaEnergy = aDynamicGamma->GetKineticEnergy();
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G4Material* aMaterial = aTrack.GetMaterial();
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// G4bool isOutRange ;
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if (GammaEnergy > highestEnergyLimit){
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MeanFreePath = DBL_MAX;
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}
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else if(GammaEnergy < lowestEnergyLimit){
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MeanFreePath = DBL_MIN;
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}
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else {
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MeanFreePath = util.DataLogInterpolation(GammaEnergy,
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aMaterial->GetIndex(),
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theMeanFreePathTable);
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}
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return MeanFreePath;
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}
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// ..
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inline G4double G4LowEnergyPhotoElectric::GetCrossSection(G4DynamicParticle* aDynamicGamma,
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G4Element* anElement)
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// gives the microscopic total cross section in GEANT4 internal units
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{
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G4double crossSection;
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G4double GammaEnergy = aDynamicGamma->GetKineticEnergy();
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if (GammaEnergy < lowestEnergyLimit || GammaEnergy > highestEnergyLimit)
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crossSection = 0.;
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else{
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G4int elemZ = (G4int) anElement->GetZ();
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const G4FirstLevel* oneAtomCS
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= (*theCrossSectionTable)[ZNumVec->index(elemZ)];
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crossSection = util.DataLogInterpolation(GammaEnergy,
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(*(*oneAtomCS)[0]), (*(*oneAtomCS)[1]))*barn;
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}
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return crossSection;
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}
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// ..
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