Import Geant4 10.5.0.beta source tree

2018-06-29 10:58:11 +02:00
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * 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.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+// $Id: G4LindhardSorensenIonModel.hh 108808 2018-03-08 09:45:40Z vnivanch $
+//
+// -------------------------------------------------------------------
+//
+// GEANT4 Class header file
+//
+//
+// File name:     G4LindhardSorensenIonModel
+//
+// Author:        Alexander Bagulya & Vladimir Ivanchenko
+//
+// Creation date: 16.04.2018
+//
+//
+// Class Description:
+//
+// Implementation of ion ionisation energy loss and delta-electron 
+// production by heavy charged particles according to
+// J. Lindhard & A.H. Sorensen, Phys. Rev. A 53 (1996) 2443-2455
+
+// -------------------------------------------------------------------
+//
+
+#ifndef G4LindhardSorensenIonModel_h
+#define G4LindhardSorensenIonModel_h 1
+
+#include <CLHEP/Units/SystemOfUnits.h>
+
+#include "G4VEmModel.hh"
+#include "G4NistManager.hh"
+
+class G4EmCorrections;
+class G4ParticleChangeForLoss;
+class G4LindhardSorensenData;
+
+class G4LindhardSorensenIonModel : public G4VEmModel
+{
+
+public:
+
+  explicit G4LindhardSorensenIonModel(const G4ParticleDefinition* p = nullptr,
+				      const G4String& nam = "LindhardSorensen");
+
+  virtual ~G4LindhardSorensenIonModel();
+
+  virtual void Initialise(const G4ParticleDefinition*, 
+			  const G4DataVector&) override;
+
+  virtual G4double MinEnergyCut(const G4ParticleDefinition*,
+				const G4MaterialCutsCouple* couple) override;
+
+  virtual G4double ComputeCrossSectionPerElectron(
+				 const G4ParticleDefinition*,
+				 G4double kineticEnergy,
+				 G4double cutEnergy,
+				 G4double maxEnergy);
+				 
+  virtual G4double ComputeCrossSectionPerAtom(
+				 const G4ParticleDefinition*,
+				 G4double kineticEnergy,
+				 G4double Z, G4double A,
+				 G4double cutEnergy,
+				 G4double maxEnergy) override;
+				 				 
+  virtual G4double CrossSectionPerVolume(const G4Material*,
+				 const G4ParticleDefinition*,
+				 G4double kineticEnergy,
+				 G4double cutEnergy,
+				 G4double maxEnergy) override;
+				 
+  virtual G4double ComputeDEDXPerVolume(const G4Material*,
+					const G4ParticleDefinition*,
+					G4double kineticEnergy,
+					G4double cutEnergy) override;
+
+  virtual G4double GetChargeSquareRatio(const G4ParticleDefinition* p,
+					const G4Material* mat,
+					G4double kineticEnergy) override;
+
+  virtual G4double GetParticleCharge(const G4ParticleDefinition* p,
+				     const G4Material* mat,
+				     G4double kineticEnergy) override;
+
+  virtual void CorrectionsAlongStep(const G4MaterialCutsCouple* couple,
+				    const G4DynamicParticle* dp,
+				    G4double& eloss,
+				    G4double&,
+				    G4double length) override;
+
+  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
+				 const G4MaterialCutsCouple*,
+				 const G4DynamicParticle*,
+				 G4double tmin,
+				 G4double maxEnergy) override;
+
+protected:
+
+  virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
+				      G4double kinEnergy) override;
+
+  inline G4double GetChargeSquareRatio() const;
+
+  inline void SetChargeSquareRatio(G4double val);
+
+private:
+
+  void SetupParameters();
+
+  inline void SetParticle(const G4ParticleDefinition* p);
+
+  // hide assignment operator
+  G4LindhardSorensenIonModel & operator=
+  (const  G4LindhardSorensenIonModel &right) = delete;
+  G4LindhardSorensenIonModel(const  G4LindhardSorensenIonModel&) = delete;
+
+  static G4LindhardSorensenData* lsdata;
+
+  const G4ParticleDefinition* particle;
+  G4ParticleDefinition*       theElectron;
+  G4EmCorrections*            corr;
+  G4ParticleChangeForLoss*    fParticleChange;
+  G4NistManager*              nist;
+
+  G4int Zin;
+  G4double mass;
+  G4double tlimit;
+  G4double spin;
+  G4double magMoment2;
+  G4double chargeSquare;
+  G4double charge;
+  G4double ratio;
+  G4double formfact;
+  G4double twoln10;
+};
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+inline void 
+G4LindhardSorensenIonModel::SetParticle(const G4ParticleDefinition* p)
+{
+  if(particle != p) {
+    particle = p;
+    SetupParameters();
+  }
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+inline G4double G4LindhardSorensenIonModel::GetChargeSquareRatio() const
+{
+  return chargeSquare;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+inline void G4LindhardSorensenIonModel::SetChargeSquareRatio(G4double val)
+{
+  chargeSquare = val;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
+
+#endif