Gabriele Cosmo
117 lines
3.7 KiB
C++
117 lines
3.7 KiB
C++
//
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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: G4VTransitionRadiation.hh,v 1.1 2004/03/01 11:49:49 vnivanch Exp $
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// GEANT4 tag $Name: geant4-07-00-cand-01 $
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//
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// G4VTransitionRadiation -- header file
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//
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// Generic process of transition radiation
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//
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// History:
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// 29.02.04, V.Ivanchenko created
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#ifndef G4VTransitionRadiation_h
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#define G4VTransitionRadiation_h
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#include "G4VDiscreteProcess.hh"
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#include "G4Track.hh"
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#include "G4ForceCondition.hh"
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#include "globals.hh"
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#include <vector>
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class G4Material;
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class G4Region;
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class G4VTRModel;
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class G4particleDefinition;
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class G4VTransitionRadiation : public G4VDiscreteProcess
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{
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public:
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// Constructors
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G4VTransitionRadiation( const G4String& processName = "TR");
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// Destructor
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virtual ~G4VTransitionRadiation() ;
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virtual G4bool IsApplicable(const G4ParticleDefinition& aParticleType);
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virtual G4double GetMeanFreePath(const G4Track& track, G4double,
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G4ForceCondition* condition);
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virtual G4VParticleChange* PostStepDoIt(const G4Track& track,
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const G4Step& step);
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virtual void PrintInfoDefinition();
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// Print out of the class parameters
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void SetRegion(const G4Region* reg);
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void SetModel(G4VTRModel* m);
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// private :
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void Clear();
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// hide assignment operator
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G4VTransitionRadiation & operator=(const G4VTransitionRadiation &right);
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G4VTransitionRadiation(const G4VTransitionRadiation&);
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std::vector<const G4Material*> materials;
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std::vector<G4double> steps;
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std::vector<G4ThreeVector> normals;
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G4ThreeVector startingPosition;
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G4ThreeVector startingDirection;
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const G4Region* region;
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G4VTRModel* model;
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G4int nSteps;
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G4double gammaMin;
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G4double cosDThetaMax;
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};
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inline G4double G4VTransitionRadiation::GetMeanFreePath(
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const G4Track& track, G4double,
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G4ForceCondition* condition)
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{
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if(nSteps > 0) {
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*condition = StronglyForced;
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} else {
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*condition = NotForced;
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if(track.GetKineticEnergy()/track.GetDefinition()->GetPDGMass() + 1.0 > gammaMin &&
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track.GetVolume()->GetLogicalVolume()->GetRegion() == region) {
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*condition = StronglyForced;
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}
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}
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return DBL_MAX; // so TR doesn't limit mean free path
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}
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#endif // G4VTransitionRadiation_h
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