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: $
+//
+// -------------------------------------------------------------------
+//
+// GEANT4 Class header file
+//
+//
+// File name:     G4BetheHeitler5DModel
+//
+// Authors:
+// Igor Semeniouk and Denis Bernard,
+// LLR, Ecole polytechnique & CNRS/IN2P3, 91128 Palaiseau, France
+//
+// Modifications:
+// 27-10-17 New class (IgS)
+// 19-01-18 version that calculates the pdf in the same way as in the fortran 
+//          version (Denis Bernard)
+// 04-06-18 Performance optimization of the final state sampling (M. Novak) 
+//
+// Class Description:
+//
+// Implementation of gamma convertion to e+e- in the field of a nucleus
+//
+
+// -------------------------------------------------------------------
+//
+
+#ifndef G4BetheHeitler5DModel_h
+#define G4BetheHeitler5DModel_h 1
+
+#include "G4BetheHeitlerModel.hh"
+
+class G4IonTable;
+
+class G4BetheHeitler5DModel : public G4BetheHeitlerModel
+{
+
+public:
+
+  explicit G4BetheHeitler5DModel(const G4ParticleDefinition* p = nullptr,
+                                 const G4String& nam = "BetheHeitler5D");
+
+  virtual ~G4BetheHeitler5DModel();
+
+  virtual void Initialise(const G4ParticleDefinition*,
+			  const G4DataVector&) final;
+
+  void SampleSecondaries(std::vector<G4DynamicParticle*>* fvect,
+                         const G4MaterialCutsCouple* couple,
+                         const G4DynamicParticle* aDynamicGamma,
+                         G4double, G4double) final;
+
+  inline void SetVerbose(G4int val) { fVerbose = val; }
+
+private:
+
+  // hide assignment operator
+  G4BetheHeitler5DModel& operator=(const G4BetheHeitler5DModel& right) = delete;
+  G4BetheHeitler5DModel(const  G4BetheHeitler5DModel&) = delete;
+
+  void BoostG4LorentzVector(const G4LorentzVector& p, const G4LorentzVector& q, 
+                            G4LorentzVector& res) const;
+
+  void BoostG4LorentzVector(const G4LorentzVector& p, const G4double qz,
+                            const G4double qt, const G4double lffac,
+                            const G4double imass, G4LorentzVector& res) const;
+
+  G4double MaxDiffCrossSection(const G4double* par, G4double eZ,
+                               G4double e, G4double loge) const;
+
+  G4IonTable* theIonTable;
+
+  G4int  fVerbose;
+  G4int  fConversionType;
+  G4bool iraw;
+};
+#endif