G4SynchrotronRadiationInMat.hh

이 파일의 문서화 페이지로 가기

//
// ********************************************************************
// * 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: G4SynchrotronRadiationInMat.hh 108423 2018-02-13 11:18:13Z gcosmo $
//
// ------------------------------------------------------------
//      GEANT 4 class header file
//      CERN Geneva Switzerland
//
//      
//      History: 
//      21-5-98  1 version , V. Grichine
//      28-05-01, V.Ivanchenko minor changes to provide ANSI -wall compilation
//      19-05-06, V.Ivanchenko rename from G4SynchrotronRadiation
//
//
// ------------------------------------------------------------

#ifndef G4SynchrotronRadiationInMat_h
#define G4SynchrotronRadiationInMat_h 1

#include "G4ios.hh"
#include "globals.hh"
#include "Randomize.hh"
#include "G4VDiscreteProcess.hh"
#include "G4TransportationManager.hh"
#include "G4FieldManager.hh"
#include "G4Field.hh"
#include "G4ThreeVector.hh"
#include "G4PropagatorInField.hh"

#include "G4Track.hh"
#include "G4Step.hh"


#include "G4Gamma.hh"
#include "G4Electron.hh"
#include "G4Positron.hh"


#include "G4PhysicsTable.hh"
#include "G4PhysicsLogVector.hh"


class G4SynchrotronRadiationInMat : public G4VDiscreteProcess
{
public:

  explicit G4SynchrotronRadiationInMat(const G4String& processName =
                              "SynchrotronRadiation",
                              G4ProcessType type = fElectromagnetic);

  virtual ~G4SynchrotronRadiationInMat();

private:

  G4SynchrotronRadiationInMat & 
    operator=(const G4SynchrotronRadiationInMat &right) = delete;
  G4SynchrotronRadiationInMat(const G4SynchrotronRadiationInMat&) = delete;

public:  

  G4double GetMeanFreePath( const G4Track& track,
                            G4double previousStepSize,
                            G4ForceCondition* condition ) override;

  G4VParticleChange *PostStepDoIt( const G4Track& track,
                                      const G4Step& Step    ) override;

  G4double GetPhotonEnergy( const G4Track& trackData,
                               const G4Step&  stepData      );

  G4double GetRandomEnergySR( G4double, G4double );

  G4double GetProbSpectrumSRforInt( G4double );
  G4double GetIntProbSR( G4double );

  G4double GetProbSpectrumSRforEnergy( G4double );
  G4double GetEnergyProbSR( G4double );

  G4double GetIntegrandForAngleK( G4double );
  G4double GetAngleK( G4double );
  G4double GetAngleNumberAtGammaKsi( G4double );

  G4bool IsApplicable(const G4ParticleDefinition&) override;

  static G4double GetLambdaConst();
  static G4double GetEnergyConst();

  void SetRootNumber(G4int rn){ fRootNumber = rn; };
  void SetVerboseLevel(G4int v){ fVerboseLevel = v; };
  void SetKsi(G4double ksi){ fKsi = ksi; };
  void SetEta(G4double eta){ fEta = eta; };
  void SetPsiGamma(G4double psg){ fPsiGamma = psg; };
  void SetOrderAngleK(G4double ord){ fOrderAngleK = ord; }; // should be 1/3 or 2/3

private:

  static const G4double fLambdaConst;

  static const G4double fEnergyConst;

  static const G4double fIntegralProbabilityOfSR[200];

  const G4double
  LowestKineticEnergy;   // low  energy limit of the cross-section formula

  G4double CutInRange;

  const G4ParticleDefinition* theGamma;
  const G4ParticleDefinition* theElectron;
  const G4ParticleDefinition* thePositron;

  G4double GammaCutInKineticEnergyNow;
  G4double ElectronCutInKineticEnergyNow;
  G4double PositronCutInKineticEnergyNow;
  G4double ParticleCutInKineticEnergyNow;

  G4double fAlpha;
  G4int    fRootNumber;
  G4double fKsi;             // omega/omega_c
  G4double fPsiGamma;        // Psi-angle*gamma
  G4double fEta;             //
  G4double fOrderAngleK;     // 1/3 or 2/3


  G4int    fVerboseLevel;
  G4PropagatorInField* fFieldPropagator;

};

#endif  // end of G4SynchrotronRadiationInMat.hh