G4LossTableManager.hh

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// $Id: G4LossTableManager.hh 110572 2018-05-30 13:08:12Z gcosmo $
//
//
// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
//
// File name:     G4LossTableManager
//
// Author:        Vladimir Ivanchenko on base of G4LossTables class
//                and Maria Grazia Pia ideas
//
// Creation date: 03.01.2002
//
// Modifications:
//
// 20-01-03 Migrade to cut per region (V.Ivanchenko)
// 17-02-03 Fix problem of store/restore tables for ions (V.Ivanchenko)
// 10-03-03 Add Ion registration (V.Ivanchenko)
// 25-03-03 Add deregistration (V.Ivanchenko)
// 26-03-03 Add GetDEDXDispersion (V.Ivanchenko)
// 02-04-03 Change messenger (V.Ivanchenko)
// 23-07-03 Add exchange with G4EnergyLossTables (V.Ivanchenko)
// 05-10-03 Add G4VEmProcesses registration (V.Ivanchenko)
// 17-10-03 Add SetParameters method (V.Ivanchenko)
// 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
// 14-01-04 Activate precise range calculation (V.Ivanchenko)
// 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
// 10-01-06 PreciseRange -> CSDARange (V.Ivantchenko)
// 20-01-06 Introduce GetSubDEDX method (VI)
// 26-01-06 Rename GetRange -> GetRangeFromRestricteDEDX (V.Ivanchenko)
// 10-05-06 Add methods  SetMscStepLimitation, FacRange and MscFlag (VI)
// 22-05-06 Add methods  Set/Get bremsTh (VI)
// 12-02-07 Add SetSkin, SetLinearLossLimit (V.Ivanchenko)
// 18-06-07 Move definition of msc parameters to G4EmProcessOptions (V.Ivanchenko)
// 12-04-10 Added PreparePhsyicsTables and BuildPhysicsTables entries (V.Ivanchenko)
// 04-06-13 Adaptation for MT mode, new method LocalPhysicsTables (V.Ivanchenko)  
//
// Class Description:
//
// A utility static class, responsable for the energy loss tables
// for each particle
//
// Energy loss processes have to register their tables with this
// class. The responsibility of creating and deleting the tables
// remains with the energy loss classes.

// -------------------------------------------------------------------
//

#ifndef G4LossTableManager_h
#define G4LossTableManager_h 1

#include <map>
#include <vector>
#include "globals.hh"
#include "G4ThreadLocalSingleton.hh"
#include "G4VEnergyLossProcess.hh"
#include "G4EmCorrections.hh"
#include "G4LossTableBuilder.hh"
#include "G4VAtomDeexcitation.hh"
#include "G4VSubCutProducer.hh"

class G4PhysicsTable;
class G4MaterialCutsCouple;
class G4ParticleDefinition;
class G4Region;
class G4EmSaturation;
class G4EmConfigurator;
class G4ElectronIonPair;
class G4VMultipleScattering;
class G4VEmProcess;
class G4GammaShark;

class G4LossTableManager
{

friend class G4ThreadLocalSingleton<G4LossTableManager>;

public:

  static G4LossTableManager* Instance();

  ~G4LossTableManager();

  //-------------------------------------------------
  // called from destructor
  //-------------------------------------------------

  void Clear();

  //-------------------------------------------------
  // initialisation before a new run
  //-------------------------------------------------

  void PreparePhysicsTable(const G4ParticleDefinition* aParticle,
                           G4VEnergyLossProcess* p, G4bool theMaster);

  void PreparePhysicsTable(const G4ParticleDefinition* aParticle,
                           G4VEmProcess* p, G4bool theMaster);

  void PreparePhysicsTable(const G4ParticleDefinition* aParticle,
                           G4VMultipleScattering* p, G4bool theMaster);

  void BuildPhysicsTable(const G4ParticleDefinition* aParticle);

  void BuildPhysicsTable(const G4ParticleDefinition* aParticle, 
                         G4VEnergyLossProcess* p);

  void LocalPhysicsTables(const G4ParticleDefinition* aParticle, 
                          G4VEnergyLossProcess* p);
 
  void DumpHtml();

  //-------------------------------------------------
  // Run time access to DEDX, range, energy for a given particle, 
  // energy, and G4MaterialCutsCouple
  //-------------------------------------------------

  inline G4double GetDEDX(
    const G4ParticleDefinition *aParticle,
    G4double kineticEnergy,
    const G4MaterialCutsCouple *couple);

  inline G4double GetSubDEDX(
    const G4ParticleDefinition *aParticle,
    G4double kineticEnergy,
    const G4MaterialCutsCouple *couple);

  inline G4double GetRange(
    const G4ParticleDefinition *aParticle,
    G4double kineticEnergy,
    const G4MaterialCutsCouple *couple);

  inline G4double GetCSDARange(
    const G4ParticleDefinition *aParticle,
    G4double kineticEnergy,
    const G4MaterialCutsCouple *couple);

  inline G4double GetRangeFromRestricteDEDX(
    const G4ParticleDefinition *aParticle,
    G4double kineticEnergy,
    const G4MaterialCutsCouple *couple);

  inline G4double GetEnergy(
    const G4ParticleDefinition *aParticle,
    G4double range,
    const G4MaterialCutsCouple *couple);

  inline G4double GetDEDXDispersion(
    const G4MaterialCutsCouple *couple,
    const G4DynamicParticle* dp,
          G4double& length);

  //-------------------------------------------------
  // Methods to be called only at initialisation
  //-------------------------------------------------

  void Register(G4VEnergyLossProcess* p);

  void DeRegister(G4VEnergyLossProcess* p);

  void Register(G4VMultipleScattering* p);

  void DeRegister(G4VMultipleScattering* p);

  void Register(G4VEmProcess* p);

  void DeRegister(G4VEmProcess* p);

  void Register(G4VEmModel* p);

  void DeRegister(G4VEmModel* p);

  void Register(G4VEmFluctuationModel* p);

  void DeRegister(G4VEmFluctuationModel* p);

  void RegisterExtraParticle(const G4ParticleDefinition* aParticle, 
                             G4VEnergyLossProcess* p);

  void SetVerbose(G4int val);

  void SetAtomDeexcitation(G4VAtomDeexcitation*);

  void SetSubCutProducer(G4VSubCutProducer*);

  //-------------------------------------------------
  // Access methods
  //-------------------------------------------------

  inline G4bool IsMaster() const;

  G4VEnergyLossProcess* GetEnergyLossProcess(const G4ParticleDefinition*);
 
  const std::vector<G4VEnergyLossProcess*>& GetEnergyLossProcessVector();

  const std::vector<G4VEmProcess*>& GetEmProcessVector();

  const std::vector<G4VMultipleScattering*>& GetMultipleScatteringVector();

  G4EmSaturation* EmSaturation();

  G4EmConfigurator* EmConfigurator();

  G4ElectronIonPair* ElectronIonPair();

  inline G4EmCorrections* EmCorrections();

  inline G4VAtomDeexcitation* AtomDeexcitation();

  inline G4VSubCutProducer* SubCutProducer();

  inline G4LossTableBuilder* GetTableBuilder();

  inline void SetGammaShark(G4GammaShark*); 

  inline G4GammaShark* GetGammaShark(); 

private:

  //-------------------------------------------------
  // Private methods and members
  //-------------------------------------------------

  G4LossTableManager();

  void ResetParameters();

  G4VEnergyLossProcess* BuildTables(const G4ParticleDefinition* aParticle);

  void CopyTables(const G4ParticleDefinition* aParticle, 
                  G4VEnergyLossProcess*);

  void ParticleHaveNoLoss(const G4ParticleDefinition* aParticle);

  void CopyDEDXTables();

  void PrintEWarning(G4String, G4double);

  G4LossTableManager(G4LossTableManager &) = delete;
  G4LossTableManager & operator=(const G4LossTableManager &right) = delete;

  static G4ThreadLocal G4LossTableManager* instance;

  typedef const G4ParticleDefinition* PD;

  std::map<PD,G4VEnergyLossProcess*,std::less<PD> > loss_map;

  std::vector<G4VEnergyLossProcess*> loss_vector;
  std::vector<PD> part_vector;
  std::vector<PD> base_part_vector;
  std::vector<G4bool> tables_are_built;
  std::vector<G4bool> isActive;
  std::vector<G4PhysicsTable*> dedx_vector;
  std::vector<G4PhysicsTable*> range_vector;
  std::vector<G4PhysicsTable*> inv_range_vector;
  std::vector<G4VMultipleScattering*> msc_vector;
  std::vector<G4VEmProcess*> emp_vector;
  std::vector<G4VEmModel*> mod_vector;
  std::vector<G4VEmFluctuationModel*> fmod_vector;

  // cache
  G4VEnergyLossProcess* currentLoss;
  PD                    currentParticle;
  PD                    theElectron;
  PD                    theGenericIon;
  PD                    firstParticle;

  G4int n_loss;
  G4int run;

  G4bool all_tables_are_built;
  G4bool startInitialisation;
  G4bool isMaster;
  G4LossTableBuilder*         tableBuilder;
  G4EmCorrections*            emCorrections;
  G4EmConfigurator*           emConfigurator;
  G4ElectronIonPair*          emElectronIonPair;
  G4VAtomDeexcitation*        atomDeexcitation;
  G4VSubCutProducer*          subcutProducer;

  G4EmParameters* theParameters;
  G4GammaShark* gammaShark;

  G4int verbose;

};

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

inline
G4double G4LossTableManager::GetDEDX(const G4ParticleDefinition *aParticle,
                                     G4double kineticEnergy,
                                     const G4MaterialCutsCouple *couple)
{
  if(aParticle != currentParticle) { GetEnergyLossProcess(aParticle); }
  return currentLoss ? currentLoss->GetDEDX(kineticEnergy, couple) : 0.0;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....

inline
G4double G4LossTableManager::GetSubDEDX(const G4ParticleDefinition *aParticle,
                                        G4double kineticEnergy,
                                        const G4MaterialCutsCouple *couple)
{
  if(aParticle != currentParticle) { GetEnergyLossProcess(aParticle); }
  return currentLoss ? currentLoss->GetDEDXForSubsec(kineticEnergy, couple) : 0.0;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....

inline
G4double G4LossTableManager::GetCSDARange(const G4ParticleDefinition *aParticle,
                                          G4double kineticEnergy,
                                          const G4MaterialCutsCouple *couple)
{
  if(aParticle != currentParticle) { GetEnergyLossProcess(aParticle); }
  return currentLoss ? currentLoss->GetCSDARange(kineticEnergy, couple) : DBL_MAX;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....

inline
G4double G4LossTableManager::GetRangeFromRestricteDEDX(
                             const G4ParticleDefinition *aParticle,
                             G4double kineticEnergy,
                             const G4MaterialCutsCouple *couple)
{
  if(aParticle != currentParticle) { GetEnergyLossProcess(aParticle); }
  return currentLoss ? currentLoss->GetRangeForLoss(kineticEnergy, couple) : DBL_MAX;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....

inline
G4double G4LossTableManager::GetRange(const G4ParticleDefinition *aParticle,
                                      G4double kineticEnergy,
                                      const G4MaterialCutsCouple *couple)
{
  if(aParticle != currentParticle) { GetEnergyLossProcess(aParticle); }
  return currentLoss ? currentLoss->GetRange(kineticEnergy, couple) : DBL_MAX;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

inline
G4double G4LossTableManager::GetEnergy(const G4ParticleDefinition *aParticle,
                                       G4double range,
                                       const G4MaterialCutsCouple *couple)
{
  if(aParticle != currentParticle) { GetEnergyLossProcess(aParticle); }
  return currentLoss ? currentLoss->GetKineticEnergy(range, couple) : 0.0;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

inline
G4double G4LossTableManager::GetDEDXDispersion(
                             const G4MaterialCutsCouple *couple,
                             const G4DynamicParticle* dp,
                             G4double& length)
{
  const G4ParticleDefinition* aParticle = dp->GetParticleDefinition();
  if(aParticle != currentParticle) { GetEnergyLossProcess(aParticle); }
  return currentLoss ? currentLoss->GetDEDXDispersion(couple, dp, length) : 0.0;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....

inline G4bool G4LossTableManager::IsMaster() const
{
  return isMaster;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

inline G4EmCorrections* G4LossTableManager::EmCorrections() 
{
  return emCorrections;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

inline G4VAtomDeexcitation* G4LossTableManager::AtomDeexcitation()
{
  return atomDeexcitation;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....

inline G4VSubCutProducer* G4LossTableManager::SubCutProducer()
{ 
  return subcutProducer;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

inline G4LossTableBuilder* G4LossTableManager::GetTableBuilder()
{
  return tableBuilder;
}

inline void G4LossTableManager::SetGammaShark(G4GammaShark* ptr)
{
  gammaShark = ptr;
} 

inline G4GammaShark* G4LossTableManager::GetGammaShark()
{
  return gammaShark;
} 

#endif