Import Geant4 4.1.0 source tree

This commit is contained in:
Gabriele Cosmo
2016-06-08 16:39:52 +02:00
parent 921d3b1cda
commit 330b82b769
4524 changed files with 178689 additions and 43575 deletions
@@ -1,4 +1,4 @@
# $Id: GNUmakefile,v 1.2 2000/10/24 13:55:28 gcosmo Exp $
# $Id: GNUmakefile,v 1.3 2002/01/15 16:45:54 grichine Exp $
# --------------------------------------------------------------------
# GNUmakefile for electromagnetic sub-library. John Allison, 25/6/98.
# --------------------------------------------------------------------
@@ -15,6 +15,7 @@ CPPFLAGS += \
-I$(G4BASE)/global/management/include \
-I$(G4BASE)/global/HEPRandom/include \
-I$(G4BASE)/global/HEPGeometry/include \
-I$(G4BASE)/global/HEPNumerics/include \
-I$(G4BASE)/geometry/management/include \
-I$(G4BASE)/geometry/volumes/include \
-I$(G4BASE)/track/include \
+21 -1
View File
@@ -1,4 +1,4 @@
$Id: History,v 1.9 2001/11/12 10:59:26 maire Exp $
$Id: History,v 1.15 2002/05/16 21:22:10 gum Exp $
-------------------------------------------------------------------
=========================================================
@@ -16,6 +16,26 @@ committal in the CVS repository !
----------------------------------------------------------
* Reverse chronological order (last date on top), please *
----------------------------------------------------------
16 may 02: P. Gumplinger (xrays-V04-00-04)
- G4Scintillation now inherits from G4VRestDiscreteProcess changes made accordingly
G4Scintillation/G4Cerenkov now only suspend the track when it is still 'fAlive'
09 may 02: P. Gumplinger (xrays-V04-00-03)
- changed method 'DoIt' in G4Scintillation so that origin of optical photons is
the PostStepPoint location in case energy is lost to the medium by a neutral
particle.
09 may 02: P. Gumplinger (xrays-V04-00-02)
- changed method 'IsApplicable' for G4Scintillation to return .false. when it
is called for an optical photon.
28 mar 02: G. Cosmo (xrays-V04-00-01)
- fixed endl/G4endl compilation problem in G4VXTRenergyLoss.cc ...
22 mar 02: V. Grichine (xrays-V04-00-00)
- new classes (G4VXTRenergyLoss,G4GammaXTRadiator and G4RegularXTRadiator) were
added for the description of X-ray transition radiation as continuous process.
12 nov 01: mma (xrays-V03-02-02)
- merge of 00a and 01
@@ -22,7 +22,7 @@
//
//
// $Id: G4Cerenkov.hh,v 1.5 2001/07/11 10:03:41 gunter Exp $
// GEANT4 tag $Name: geant4-04-00 $
// GEANT4 tag $Name: geant4-04-01 $
//
//
////////////////////////////////////////////////////////////////////////
@@ -22,7 +22,7 @@
//
//
// $Id: G4ForwardXrayTR.hh,v 1.7 2001/07/11 10:03:42 gunter Exp $
// GEANT4 tag $Name: geant4-04-00 $
// GEANT4 tag $Name: geant4-04-01 $
//
// G4ForwardXrayTR -- header file
//
@@ -0,0 +1,81 @@
//
// ********************************************************************
// * 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: G4GammaXTRadiator.hh,v 1.1 2002/01/22 15:22:53 grichine Exp $
// GEANT4 tag $Name: geant4-04-01 $
//
//
///////////////////////////////////////////////////////////////////////////
//
// Rough process describing a radiator of X-ray transition radiation.
// Thicknesses of plates and gas gaps are distributed according to gamma
// distribution. x are thicknesses of plates or gas gaps:
//
// p(x) = (alpha/<x>)^alpha * x^(alpha-1) * exp(-alpha*x/<x>) / G(alpha)
//
// G(alpha) is Euler's gamma function.
// Plates have mean <x> = fPlateThick > 0 and power alpha = fAlphaPlate > 0 :
// Gas gaps have mean <x> = fGasThick > 0 and power alpha = fAlphaGas > 0 :
// We suppose that:
// formation zone ~ mean thickness << absorption length
// for each material and in the range 1-100 keV. This allows us to simplify
// interference effects in radiator stack (GetStackFactor method).
//
//
// History:
// 21.01.02 V. Grichine, first version
//
#ifndef G4GammaXTRadiator_h
#define G4GammaXTRadiator_h 1
#include "G4VXTRenergyLoss.hh"
class G4GammaXTRadiator : public G4VXTRenergyLoss
{
public:
G4GammaXTRadiator (G4LogicalVolume *anEnvelope,
G4double,G4double,
G4Material*,G4Material*,
G4double,G4double,G4int,
const G4String & processName = "XTRgammaRadiator");
~G4GammaXTRadiator ();
// Pure virtual function from base class
G4double GetStackFactor( G4double energy, G4double gamma, G4double varAngle);
private:
G4double fAlphaPlate, fAlphaGas ;
};
#endif
@@ -0,0 +1,62 @@
//
// ********************************************************************
// * 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: G4RegularXTRadiator.hh,v 1.2 2002/01/18 17:26:20 grichine Exp $
// GEANT4 tag $Name: geant4-04-01 $
//
//
///////////////////////////////////////////////////////////////////////////
//
// Process describing a radiator of X-ray transition radiation.
// Thicknesses of plates and gas gaps are fixed.
// We suppose that:
// formation zone ~ mean thickness << absorption length
// for each material and in the range 1-100 keV. This allows us to simplify
// interference effects in radiator stack (GetStackFactor method).
//
//
// History:
// 16.01.02 V. Grichine, first version
//
#ifndef G4RegularXTRadiator_h
#define G4RegularXTRadiator_h 1
#include "G4VXTRenergyLoss.hh"
class G4RegularXTRadiator : public G4VXTRenergyLoss
{
public:
G4RegularXTRadiator (G4LogicalVolume *anEnvelope,G4Material*,G4Material*,
G4double,G4double,G4int,
const G4String & processName = "XTRegularRadiator");
~G4RegularXTRadiator ();
// Pure virtual function from base class
G4double GetStackFactor( G4double energy, G4double gamma, G4double varAngle);
};
#endif
@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4Scintillation.hh,v 1.5 2001/07/11 10:03:42 gunter Exp $
// GEANT4 tag $Name: geant4-04-00 $
// $Id: G4Scintillation.hh,v 1.8 2002/05/16 21:19:39 gum Exp $
// GEANT4 tag $Name: geant4-04-01 $
//
//
////////////////////////////////////////////////////////////////////////
@@ -34,7 +34,9 @@
// Version: 1.0
// Created: 1998-11-07
// Author: Peter Gumplinger
// Updated: 1999-10-29 add method and class descriptors
// Updated: 2002-05-16 changed to inherit from VRestDiscreteProcess
// 2002-05-09 changed IsApplicable method
// 1999-10-29 add method and class descriptors
//
// mail: gum@triumf.ca
//
@@ -53,7 +55,7 @@
#include "G4ThreeVector.hh"
#include "G4ParticleMomentum.hh"
#include "G4Step.hh"
#include "G4VDiscreteProcess.hh"
#include "G4VRestDiscreteProcess.hh"
#include "G4OpticalPhoton.hh"
#include "G4DynamicParticle.hh"
#include "G4Material.hh"
@@ -62,15 +64,15 @@
#include "G4PhysicsOrderedFreeVector.hh"
// Class Description:
// Discrete Process - Generation of Scintillation Photons.
// Class inherits publicly from G4VDiscreteProcess.
// RestDiscrete Process - Generation of Scintillation Photons.
// Class inherits publicly from G4VRestDiscreteProcess.
// Class Description - End:
/////////////////////
// Class Definition
/////////////////////
class G4Scintillation : public G4VDiscreteProcess
class G4Scintillation : public G4VRestDiscreteProcess
{
private:
@@ -99,8 +101,13 @@ public: // Without description
public: // With description
// G4Scintillation Process has both PostStepDoIt (for energy
// deposition of particles in flight) and AtRestDoIt (for energy
// given to the medium by particles at rest)
G4bool IsApplicable(const G4ParticleDefinition& aParticleType);
// Returns true -> 'is applicable', for any particle type.
// Returns true -> 'is applicable', for any particle type except
// for an 'opticalphoton'
G4double GetMeanFreePath(const G4Track& aTrack,
G4double ,
@@ -109,9 +116,18 @@ public: // With description
// but sets the 'Forced' condition for the DoIt to be invoked at
// every step.
G4double GetMeanLifeTime(const G4Track& aTrack,
G4ForceCondition* );
// Returns infinity; i. e. the process does not limit the time,
// but sets the 'Forced' condition for the DoIt to be invoked at
// every step.
G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
const G4Step& aStep);
// This is the method implementing the scintillation process.
G4VParticleChange* AtRestDoIt (const G4Track& aTrack,
const G4Step& aStep);
// These are the methods implementing the scintillation process.
void SetTrackSecondariesFirst(const G4bool state);
// If set, the primary particle tracking is interrupted and any
@@ -178,7 +194,11 @@ private:
inline
G4bool G4Scintillation::IsApplicable(const G4ParticleDefinition& aParticleType)
{
return true;
if (aParticleType.GetParticleName() == "opticalphoton"){
return false;
} else {
return true;
}
}
inline
@@ -22,7 +22,7 @@
//
//
// $Id: G4TransitionRadiation.hh,v 1.6 2001/07/11 10:03:42 gunter Exp $
// GEANT4 tag $Name: geant4-04-00 $
// GEANT4 tag $Name: geant4-04-01 $
//
// G4TransitionRadiation -- header file
//
@@ -0,0 +1,194 @@
//
// ********************************************************************
// * 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: G4VXTRenergyLoss.hh,v 1.3 2002/01/18 17:26:21 grichine Exp $
// GEANT4 tag $Name: geant4-04-01 $
//
//
///////////////////////////////////////////////////////////////////////////
//
// base class for 'fast' parametrisation model describing X-ray transition
// created in some G4Envelope. Anglur distribuiton is very rough !!! (see DoIt
// method
//
// History:
// 15.01.02 V. Grichine first version
//
#ifndef G4VXTRenergyLoss_h
#define G4VXTRenergyLoss_h 1
#include "globals.hh"
#include "templates.hh"
#include "g4std/complex"
#include "Randomize.hh"
#include "G4LogicalVolume.hh"
#include "G4PhysicsTable.hh"
#include "G4PhysicsLogVector.hh"
#include "G4Gamma.hh"
#include "G4ThreeVector.hh"
#include "G4ParticleMomentum.hh"
#include "G4Step.hh"
#include "G4Track.hh"
#include "G4VContinuousProcess.hh"
#include "G4DynamicParticle.hh"
#include "G4Material.hh"
#include "G4PhysicsTable.hh"
#include "G4MaterialPropertiesTable.hh"
#include "G4PhysicsOrderedFreeVector.hh"
#include "G4Integrator.hh"
class G4VXTRenergyLoss : public G4VContinuousProcess
{
public:
G4VXTRenergyLoss (G4LogicalVolume *anEnvelope,G4Material*,G4Material*,
G4double,G4double,G4int,
const G4String & processName = "XTRenergyLoss");
virtual ~G4VXTRenergyLoss ();
// Pure virtuals must be implemented in inherited particular TR radiators
virtual G4double GetStackFactor( G4double energy, G4double gamma,
G4double varAngle ) = 0 ;
G4bool IsApplicable(const G4ParticleDefinition&);
G4double GetContinuousStepLimit(const G4Track& aTrack,
G4double ,
G4double ,
G4double& );
// Returns the continuous step limit defined by the XTR process.
G4VParticleChange* AlongStepDoIt(const G4Track& aTrack,
const G4Step& aStep);
void BuildTable() ;
void BuildEnergyTable() ;
void BuildAngleTable() ;
G4complex OneInterfaceXTRdEdx( G4double energy,
G4double gamma,
G4double varAngle ) ;
G4double SpectralAngleXTRdEdx(G4double varAngle) ;
G4double SpectralXTRdEdx(G4double energy) ;
G4double AngleSpectralXTRdEdx(G4double energy) ;
G4double AngleXTRdEdx(G4double varAngle) ;
/////////////////////////////////////////////////////////////
G4double OneBoundaryXTRNdensity( G4double energy,
G4double gamma,
G4double varAngle ) const ;
// for photon energy distribution tables
G4double XTRNSpectralAngleDensity(G4double varAngle) ;
G4double XTRNSpectralDensity(G4double energy) ;
// for photon angle distribution tables
G4double XTRNAngleSpectralDensity(G4double energy) ;
G4double XTRNAngleDensity(G4double varAngle) ;
void GetNumberOfPhotons() ;
// Auxiliary functions for plate/gas material parameters
G4double GetPlateFormationZone(G4double,G4double,G4double) ;
G4complex GetPlateComplexFZ(G4double,G4double,G4double) ;
void ComputePlatePhotoAbsCof() ;
G4double GetPlateLinearPhotoAbs(G4double) ;
void GetPlateZmuProduct() ;
G4double GetPlateZmuProduct(G4double,G4double,G4double) ;
G4double GetGasFormationZone(G4double,G4double,G4double) ;
G4complex GetGasComplexFZ(G4double,G4double,G4double) ;
void ComputeGasPhotoAbsCof() ;
G4double GetGasLinearPhotoAbs(G4double) ;
void GetGasZmuProduct() ;
G4double GetGasZmuProduct(G4double,G4double,G4double) ;
G4double GetXTRrandomEnergy( G4double scaledTkin, G4int iTkin ) ;
G4double GetXTRenergy( G4int iPlace, G4double position, G4int iTransfer ) ;
protected:
G4Gamma* fPtrGamma ; // pointer to TR photon
G4double* fGammaCutInKineticEnergy ; // TR photon cut in energy array
G4double fGammaTkinCut ; // Tkin cut of TR photon in current mat.
G4LogicalVolume* fEnvelope ;
G4PhysicsTable* fAngleDistrTable ;
G4PhysicsTable* fEnergyDistrTable ;
static G4PhysicsLogVector* fProtonEnergyVector ;
static G4double fTheMinEnergyTR ; // static min TR energy
static G4double fTheMaxEnergyTR ; // static max TR energy
G4double fMinEnergyTR ; // min TR energy in material
G4double fMaxEnergyTR ; // max TR energy in material
static G4double fTheMaxAngle ; // max theta of TR quanta
static G4double fTheMinAngle ; // max theta of TR quanta
G4double fMaxThetaTR ; // max theta of TR quanta
static G4int fBinTR ; // number of bins in TR vectors
static G4double fMinProtonTkin ; // min Tkin of proton in tables
static G4double fMaxProtonTkin ; // max Tkin of proton in tables
static G4int fTotBin ; // number of bins in log scale
G4double fGamma ; // current Lorentz factor
G4double fEnergy ; // energy and
G4double fVarAngle ; // angle squared
static G4double fPlasmaCof ; // physical consts for plasma energy
static G4double fCofTR ;
G4double fSigma1, fSigma2 ; // plasma energy Sq of matter1/2
G4int fMatIndex1, fMatIndex2 ;
G4int fPlateNumber ;
G4double fTotalDist ;
G4double** fPlatePhotoAbsCof ;
G4int fPlateIntervalNumber ;
G4double fPlateThick ;
G4double** fGasPhotoAbsCof ;
G4int fGasIntervalNumber ;
G4double fGasThick ;
};
#endif
@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4Cerenkov.cc,v 1.12 2001/11/07 17:07:40 radoone Exp $
// GEANT4 tag $Name: geant4-04-00 $
// $Id: G4Cerenkov.cc,v 1.13 2002/05/16 21:21:14 gum Exp $
// GEANT4 tag $Name: geant4-04-01 $
//
////////////////////////////////////////////////////////////////////////
// Cerenkov Radiation Class Implementation
@@ -181,8 +181,10 @@ G4Cerenkov::AlongStepDoIt(const G4Track& aTrack, const G4Step& aStep)
aParticleChange.SetNumberOfSecondaries(NumPhotons);
if (fTrackSecondariesFirst)
aParticleChange.SetStatusChange(fSuspend);
if (fTrackSecondariesFirst) {
if (aTrack.GetTrackStatus() == fAlive )
aParticleChange.SetStatusChange(fSuspend);
}
////////////////////////////////////////////////////////////////
@@ -22,7 +22,7 @@
//
//
// $Id: G4ForwardXrayTR.cc,v 1.7 2001/10/24 16:40:54 maire Exp $
// GEANT4 tag $Name: geant4-04-00 $
// GEANT4 tag $Name: geant4-04-01 $
//
// G4ForwardXrayTR class -- implementation file
@@ -0,0 +1,120 @@
//
// ********************************************************************
// * 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: G4GammaXTRadiator.cc,v 1.1 2002/01/22 15:22:53 grichine Exp $
// GEANT4 tag $Name: geant4-04-01 $
//
#include "g4std/complex"
#include "G4GammaXTRadiator.hh"
#include "Randomize.hh"
#include "G4Gamma.hh"
////////////////////////////////////////////////////////////////////////////
//
// Constructor, destructor
G4GammaXTRadiator::G4GammaXTRadiator(G4LogicalVolume* anEnvelope,
G4double alphaPlate,
G4double alphaGas,
G4Material* foilMat,G4Material* gasMat,
G4double a, G4double b, G4int n,
const G4String& processName) :
G4VXTRenergyLoss(anEnvelope,foilMat,gasMat,a,b,n,processName)
{
G4cout<<"Gammma distributed X-ray TR radiator model is called"<<G4endl ;
// Build energy and angular integral spectra of X-ray TR photons from
// a radiator
fAlphaPlate = alphaPlate ;
fAlphaGas = alphaGas ;
G4cout<<"fAlphaPlate = "<<fAlphaPlate<<" ; fAlphaGas = "<<fAlphaGas<<G4endl ;
BuildTable() ;
}
///////////////////////////////////////////////////////////////////////////
G4GammaXTRadiator::~G4GammaXTRadiator()
{
;
}
///////////////////////////////////////////////////////////////////////////
//
// Rough approximation for radiator interference factor for the case of
// fully GamDistr radiator. The plate and gas gap thicknesses are distributed
// according to exponent. The mean values of the plate and gas gap thicknesses
// are supposed to be about XTR formation zones but much less than
// mean absorption length of XTR photons in coresponding material.
G4double
G4GammaXTRadiator::GetStackFactor( G4double energy,
G4double gamma, G4double varAngle )
{
G4double result, Za, Zb, Ma, Mb ;
Za = GetPlateFormationZone(energy,gamma,varAngle) ;
Zb = GetGasFormationZone(energy,gamma,varAngle) ;
Ma = GetPlateLinearPhotoAbs(energy) ;
Mb = GetGasLinearPhotoAbs(energy) ;
G4complex Ca(1.0+0.5*fPlateThick*Ma/fAlphaPlate,fPlateThick/Za/fAlphaPlate) ;
G4complex Cb(1.0+0.5*fGasThick*Mb/fAlphaGas,fGasThick/Zb/fAlphaGas) ;
G4complex Ha = G4std::pow(Ca,-fAlphaPlate) ;
G4complex Hb = G4std::pow(Cb,-fAlphaGas) ;
G4complex H = Ha*Hb ;
G4complex F1 = (1.0 - Ha)*(1.0 - Hb )/(1.0 - H)
* G4double(fPlateNumber) ;
G4complex F2 = (1.0-Ha)*(1.0-Ha)*Hb/(1.0-H)/(1.0-H)
* (1.0 - G4std::pow(H,fPlateNumber)) ;
G4complex R = (F1 + F2)*OneInterfaceXTRdEdx(energy,gamma,varAngle) ;
result = 2.0*G4std::real(R) ;
return result ;
}
//
//
////////////////////////////////////////////////////////////////////////////
@@ -0,0 +1,123 @@
//
// ********************************************************************
// * 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: G4RegularXTRadiator.cc,v 1.2 2002/01/18 17:26:21 grichine Exp $
// GEANT4 tag $Name: geant4-04-01 $
//
#include "g4std/complex"
#include "G4RegularXTRadiator.hh"
#include "Randomize.hh"
#include "G4Gamma.hh"
////////////////////////////////////////////////////////////////////////////
//
// Constructor, destructor
G4RegularXTRadiator::G4RegularXTRadiator(G4LogicalVolume *anEnvelope,
G4Material* foilMat,G4Material* gasMat,
G4double a, G4double b, G4int n,
const G4String& processName) :
G4VXTRenergyLoss(anEnvelope,foilMat,gasMat,a,b,n,processName)
{
G4cout<<"Regular X-ray TR radiator EM process is called"<<G4endl ;
// Build energy and angular integral spectra of X-ray TR photons from
// a radiator
BuildTable() ;
}
///////////////////////////////////////////////////////////////////////////
G4RegularXTRadiator::~G4RegularXTRadiator()
{
;
}
///////////////////////////////////////////////////////////////////////////
//
// Approximation for radiator interference factor for the case of
// fully Regular radiator. The plate and gas gap thicknesses are fixed .
// The mean values of the plate and gas gap thicknesses
// are supposed to be about XTR formation zones but much less than
// mean absorption length of XTR photons in coresponding material.
G4double
G4RegularXTRadiator::GetStackFactor( G4double energy,
G4double gamma, G4double varAngle )
{
G4double result, Qa, Qb, Q, aZa, bZb, aMa, bMb, D ;
aZa = fPlateThick/GetPlateFormationZone(energy,gamma,varAngle) ;
bZb = fGasThick/GetGasFormationZone(energy,gamma,varAngle) ;
aMa = fPlateThick*GetPlateLinearPhotoAbs(energy) ;
bMb = fGasThick*GetGasLinearPhotoAbs(energy) ;
Qa = exp(-aMa) ;
Qb = exp(-bMb) ;
Q = Qa*Qb ;
G4complex Ha( exp(-0.5*aMa)*cos(aZa),
-exp(-0.5*aMa)*sin(aZa) ) ;
G4complex Hb( exp(-0.5*bMb)*cos(bZb),
-exp(-0.5*bMb)*sin(bZb) ) ;
G4complex H = Ha*Hb ;
G4complex Hs = G4std::conj(H) ;
D = 1.0 /( (1 - sqrt(Q))*(1 - sqrt(Q)) +
4*sqrt(Q)*sin(0.5*(aZa+bZb))*sin(0.5*(aZa+bZb)) ) ;
G4complex F1 = (1.0 - Ha)*(1.0 - Hb)*(1.0 - Hs)
* G4double(fPlateNumber)*D ;
G4complex F2 = (1.0-Ha)*(1.0-Ha)*Hb*(1.0-Hs)*(1.0-Hs)
* (1.0 - G4std::pow(H,fPlateNumber)) * D*D ;
G4complex R = (F1 + F2)*OneInterfaceXTRdEdx(energy,gamma,varAngle) ;
result = 2.0*G4std::real(R) ;
return result ;
}
//
//
////////////////////////////////////////////////////////////////////////////
@@ -21,19 +21,23 @@
// ********************************************************************
//
//
// $Id: G4Scintillation.cc,v 1.8 2001/11/07 17:07:41 radoone Exp $
// GEANT4 tag $Name: geant4-04-00 $
// $Id: G4Scintillation.cc,v 1.10 2002/05/16 21:20:11 gum Exp $
// GEANT4 tag $Name: geant4-04-01 $
//
////////////////////////////////////////////////////////////////////////
// Scintillation Light Class Implementation
////////////////////////////////////////////////////////////////////////
//
// File: G4Scintillation.cc
// Description: Discrete Process - Generation of Scintillation Photons
// Description: RestDiscrete Process - Generation of Scintillation Photons
// Version: 1.0
// Created: 1998-11-07
// Author: Peter Gumplinger
// Updated: 2000-09-18 by Peter Gumplinger
// Updated: 2002-05-09 by Peter Gumplinger
// > use only the PostStepPoint location for the origin of
// scintillation photons when energy is lost to the medium
// by a neutral particle
// 2000-09-18 by Peter Gumplinger
// > change: aSecondaryPosition=x0+rand*aStep.GetDeltaPosition();
// aSecondaryTrack->SetTouchable(0);
// 2001-09-17, migration of Materials to pure STL (mma)
@@ -62,7 +66,7 @@
/////////////////
G4Scintillation::G4Scintillation(const G4String& processName)
: G4VDiscreteProcess(processName)
: G4VRestDiscreteProcess(processName)
{
fTrackSecondariesFirst = false;
@@ -99,6 +103,19 @@ G4Scintillation::~G4Scintillation()
// Methods
////////////
// AtRestDoIt
// ----------
//
G4VParticleChange*
G4Scintillation::AtRestDoIt(const G4Track& aTrack, const G4Step& aStep)
// This routine simply calls the equivalent PostStepDoIt since all the
// necessary information resides in aStep.GetTotalEnergyDeposit()
{
return G4Scintillation::PostStepDoIt(aTrack, aStep);
}
// PostStepDoIt
// -------------
//
@@ -113,6 +130,7 @@ G4Scintillation::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
{
aParticleChange.Initialize(aTrack);
const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
const G4Material* aMaterial = aTrack.GetMaterial();
G4StepPoint* pPreStepPoint = aStep.GetPreStepPoint();
@@ -127,12 +145,12 @@ G4Scintillation::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
G4MaterialPropertiesTable* aMaterialPropertiesTable =
aMaterial->GetMaterialPropertiesTable();
if (!aMaterialPropertiesTable)
return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
return G4VRestDiscreteProcess::PostStepDoIt(aTrack, aStep);
const G4MaterialPropertyVector* Intensity =
aMaterialPropertiesTable->GetProperty("SCINTILLATION");
if (!Intensity)
return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
return G4VRestDiscreteProcess::PostStepDoIt(aTrack, aStep);
G4double MeanNumPhotons = ScintillationYield * TotalEnergyDeposit;
@@ -145,15 +163,17 @@ G4Scintillation::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
aParticleChange.SetNumberOfSecondaries(0);
return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
return G4VRestDiscreteProcess::PostStepDoIt(aTrack, aStep);
}
////////////////////////////////////////////////////////////////
aParticleChange.SetNumberOfSecondaries(NumPhotons);
if (fTrackSecondariesFirst)
aParticleChange.SetStatusChange(fSuspend);
if (fTrackSecondariesFirst) {
if (aTrack.GetTrackStatus() == fAlive )
aParticleChange.SetStatusChange(fSuspend);
}
////////////////////////////////////////////////////////////////
@@ -231,7 +251,13 @@ G4Scintillation::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
// Generate new G4Track object:
G4double rand = G4UniformRand();
G4double rand;
if (aParticle->GetDefinition()->GetPDGCharge() != 0) {
rand = G4UniformRand();
} else {
rand = 1.0;
}
G4double delta = rand * aStep.GetStepLength();
G4double deltaTime = delta /
@@ -262,7 +288,7 @@ G4Scintillation::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
<< aParticleChange.GetNumberOfSecondaries() << G4endl;
}
return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
return G4VRestDiscreteProcess::PostStepDoIt(aTrack, aStep);
}
// BuildThePhysicsTable for the scintillation process
@@ -383,3 +409,16 @@ G4double G4Scintillation::GetMeanFreePath(const G4Track& aTrack,
return DBL_MAX;
}
// GetMeanLifeTime
// ---------------
//
G4double G4Scintillation::GetMeanLifeTime(const G4Track& aTrack,
G4ForceCondition* condition)
{
*condition = Forced;
return DBL_MAX;
}
@@ -22,7 +22,7 @@
//
//
// $Id: G4TransitionRadiation.cc,v 1.3 2001/07/11 10:03:42 gunter Exp $
// GEANT4 tag $Name: geant4-04-00 $
// GEANT4 tag $Name: geant4-04-01 $
//
// G4TransitionRadiation class -- implementation file
File diff suppressed because it is too large Load Diff