Import Geant4 8.1.0 source tree
This commit is contained in:
Gabriele Cosmo
@@ -1,27 +1,30 @@
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//
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// ********************************************************************
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// * DISCLAIMER *
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// * License and 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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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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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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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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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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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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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: G4EmCorrections.hh,v 1.3 2005/02/26 22:01:20 vnivanch Exp $
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// GEANT4 tag $Name: geant4-08-00 $
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// $Id: G4EmCorrections.hh,v 1.8 2006/06/29 19:54:23 gunter Exp $
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// GEANT4 tag $Name: geant4-08-01 $
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//
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// -------------------------------------------------------------------
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//
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@@ -35,11 +38,12 @@
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// Creation date: 13.01.2005
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//
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// Modifications:
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//
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// 28.04.2006 General cleanup, add finite size corrections (V.Ivanchenko)
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// 13.05.2006 Add corrections for ion stopping (V.Ivanhcenko)
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//
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// Class Description:
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//
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// This class provides calculation of EM corrections to ionisation
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// This class provides calculation of EM corrections to ionisation
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//
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// -------------------------------------------------------------------
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@@ -51,11 +55,14 @@
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#include "globals.hh"
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#include "G4AtomicShells.hh"
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#include "G4ionEffectiveCharge.hh"
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#include "G4Material.hh"
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#include "G4ParticleDefinition.hh"
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class G4Material;
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class G4ParticleDefinition;
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class G4NistManager;
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class G4VEmModel;
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class G4PhysicsVector;
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class G4EmCorrections
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class G4EmCorrections
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{
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public:
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@@ -70,66 +77,87 @@ public:
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G4double Bethe(const G4ParticleDefinition* p,
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const G4Material* material,
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G4double kineticEnergy);
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G4double kineticEnergy);
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G4double SpinCorrection(const G4ParticleDefinition* p,
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const G4Material* material,
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G4double kineticEnergy);
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G4double kineticEnergy);
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G4double KShellCorrection(const G4ParticleDefinition* p,
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const G4Material* material,
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G4double kineticEnergy);
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G4double kineticEnergy);
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G4double LShellCorrection(const G4ParticleDefinition* p,
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const G4Material* material,
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G4double kineticEnergy);
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G4double kineticEnergy);
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G4double ShellCorrection(const G4ParticleDefinition* p,
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const G4Material* material,
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G4double kineticEnergy);
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G4double kineticEnergy);
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G4double ShellCorrectionSTD(const G4ParticleDefinition* p,
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const G4Material* material,
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G4double kineticEnergy);
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G4double kineticEnergy);
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G4double DensityCorrection(const G4ParticleDefinition* p,
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const G4Material* material,
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G4double kineticEnergy);
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G4double kineticEnergy);
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G4double BarkasCorrection(const G4ParticleDefinition* p,
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const G4Material* material,
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G4double kineticEnergy);
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G4double kineticEnergy);
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G4double BlochCorrection(const G4ParticleDefinition* p,
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const G4Material* material,
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G4double kineticEnergy);
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G4double kineticEnergy);
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G4double MottCorrection(const G4ParticleDefinition* p,
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const G4Material* material,
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G4double kineticEnergy);
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G4double kineticEnergy);
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G4double FiniteSizeCorrection(const G4ParticleDefinition* p,
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const G4Material* material,
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G4double kineticEnergy);
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G4double NuclearDEDX(const G4ParticleDefinition* p,
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const G4Material* material,
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G4double kineticEnergy,
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G4bool fluct = true);
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G4double kineticEnergy,
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G4bool fluct = true);
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void AddStoppingData(G4int Z, G4int A, const G4String& materialName,
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G4PhysicsVector& dVector);
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G4double EffectiveChargeCorrection(const G4ParticleDefinition*,
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const G4Material*,
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G4double);
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G4ionEffectiveCharge* GetIonEffectiveCharge(G4VEmModel* m = 0);
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G4int GetNumberOfStoppingVectors();
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private:
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void Initialise();
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G4double KShell(G4double theta, G4double eta);
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G4PhysicsVector* InitialiseMaterial(const G4Material* mat);
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G4double LShell(G4double theta, G4double eta);
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void SetupKinematics(const G4ParticleDefinition* p,
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const G4Material* material,
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G4double kineticEnergy);
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G4int Index(G4double x, G4double* y, G4int n);
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G4double KShell(G4double theta, G4double eta);
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G4double Value(G4double xv, G4double x1, G4double x2, G4double y1, G4double y2);
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G4double LShell(G4double theta, G4double eta);
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G4int Index(G4double x, G4double* y, G4int n);
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G4double Value(G4double xv, G4double x1, G4double x2, G4double y1, G4double y2);
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G4double Value2(G4double xv, G4double yv, G4double x1, G4double x2,
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G4double y1, G4double y2,
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G4double z11, G4double z21, G4double z12, G4double z22);
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G4double z11, G4double z21, G4double z12, G4double z22);
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G4double NuclearStoppingPower(G4double e, G4double z1, G4double z2,
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G4double NuclearStoppingPower(G4double e, G4double z1, G4double z2,
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G4double m1, G4double m2);
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// hide assignment operator
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@@ -138,12 +166,14 @@ private:
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G4double engBarkas[47];
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G4double corBarkas[47];
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G4double e[104];
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G4double ed[104];
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G4double a[104];
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G4double theZieglerFactor;
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G4double alpha2;
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G4bool lossFlucFlag;
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G4int verbose;
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G4int nK;
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G4int nL;
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G4int nEtaK;
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@@ -174,32 +204,105 @@ private:
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G4double MSH[93];
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G4double TAU[93];
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const G4ParticleDefinition* particle;
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const G4ParticleDefinition* curParticle;
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const G4Material* material;
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const G4Material* curMaterial;
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const G4ElementVector* theElementVector;
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const G4double* atomDensity;
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G4int numberOfElements;
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G4double kinEnergy;
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G4double mass;
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G4double massFactor;
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G4double tau;
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G4double gamma;
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G4double bg2;
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G4double beta2;
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G4double beta;
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G4double ba2;
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G4double tmax;
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G4double tmax0;
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G4double charge;
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G4double q2;
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G4AtomicShells shells;
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G4ionEffectiveCharge effCharge;
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G4ionEffectiveCharge effCharge;
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G4NistManager* nist;
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G4VEmModel* ionModel;
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// Ion stopping data
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G4int nIons;
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G4int idx;
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std::vector<G4int> Zion;
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std::vector<G4int> Aion;
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std::vector<G4String> materialName;
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std::vector<const G4Material*> materialList;
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std::vector<G4PhysicsVector*> stopData;
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G4PhysicsVector* curVector;
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};
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inline G4int G4EmCorrections::Index(G4double x, G4double* y, G4int n)
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inline G4int G4EmCorrections::Index(G4double x, G4double* y, G4int n)
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{
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G4int idx = n-1;
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do {idx--;} while (idx>0 && x<y[idx]);
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return idx;
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G4int iddd = n-1;
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do {iddd--;} while (iddd>0 && x<y[iddd]);
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return iddd;
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}
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inline G4double G4EmCorrections::Value(G4double xv, G4double x1, G4double x2,
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G4double y1, G4double y2)
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inline G4double G4EmCorrections::Value(G4double xv, G4double x1, G4double x2,
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G4double y1, G4double y2)
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{
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return y1 + (y2 - y1)*(xv - x1)/(x2 - x1);
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}
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inline G4double G4EmCorrections::Value2(G4double xv, G4double yv, G4double x1, G4double x2,
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inline G4double G4EmCorrections::Value2(G4double xv, G4double yv,
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G4double x1, G4double x2,
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G4double y1, G4double y2,
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G4double z11, G4double z21, G4double z12, G4double z22)
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G4double z11, G4double z21,
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G4double z12, G4double z22)
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{
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return (z11*(x2-xv)*(y2-yv) + z22*(xv-x1)*(yv-y1) +
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0.5*(z12*((x2-xv)*(yv-y1)+(xv-x1)*(y2-yv))+z21*((xv-x1)*(y2-yv)+(yv-y1)*(x2-xv))))
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return (z11*(x2-xv)*(y2-yv) + z22*(xv-x1)*(yv-y1) +
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0.5*(z12*((x2-xv)*(yv-y1)+(xv-x1)*(y2-yv))+
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z21*((xv-x1)*(y2-yv)+(yv-y1)*(x2-xv))))
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/ ((x2-x1)*(y2-y1));
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}
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inline void G4EmCorrections::SetupKinematics(const G4ParticleDefinition* p,
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const G4Material* mat,
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G4double kineticEnergy)
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{
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if(kineticEnergy != kinEnergy || p != particle) {
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particle = p;
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kinEnergy = kineticEnergy;
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mass = p->GetPDGMass();
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tau = kineticEnergy / mass;
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gamma = 1.0 + tau;
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bg2 = tau * (tau+2.0);
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beta2 = bg2/(gamma*gamma);
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beta = std::sqrt(beta2);
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ba2 = beta2/alpha2;
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G4double ratio = electron_mass_c2/mass;
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tmax = 2.0*electron_mass_c2*bg2 /(1. + 2.0*gamma*ratio + ratio*ratio);
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tmax0 = tmax;
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charge = p->GetPDGCharge()/eplus;
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if(charge < 1.5) q2 = charge*charge;
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else {
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q2 = effCharge.EffectiveChargeSquareRatio(p,mat,kinEnergy);
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charge = std::sqrt(q2);
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}
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if(mass > 120.*MeV)
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tmax = std::min(tmax,51200.*electron_mass_c2*std::pow(proton_mass_c2/mass,0.666667));
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}
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if(mat != material) {
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material = mat;
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theElementVector = material->GetElementVector();
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atomDensity = material->GetAtomicNumDensityVector();
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numberOfElements = material->GetNumberOfElements();
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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#endif
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