G4LossTableBuilder.hh

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// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
//
// File name:     G4LossTableBuilder
//
// Author:        Vladimir Ivanchenko on base of Laszlo Urban code
// 
// Creation date: 03.01.2002
//
// Modifications: 
// 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivanchenko)
// 17-07-08 Added splineFlag (V.Ivanchenko)
//
// Class Description: 
//
// Provide building of dE/dx, range, and inverse range tables.

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

#ifndef G4LossTableBuilder_h
#define G4LossTableBuilder_h 1

#include <vector>
#include "globals.hh"
#include "G4PhysicsTable.hh"
#include "G4Threading.hh"

class G4VEmModel;
class G4ParticleDefinition;
class G4EmParameters;

class G4LossTableBuilder
{

public:

  G4LossTableBuilder(G4bool master=true);

  virtual ~G4LossTableBuilder();

  // build sum of all energy loss processes
  void BuildDEDXTable(G4PhysicsTable* dedxTable, 
          const std::vector<G4PhysicsTable*>&);

  // build range
  void BuildRangeTable(const G4PhysicsTable* dedxTable, 
           G4PhysicsTable* rangeTable,
           G4bool useBM = false);

  // build inverse range
  void BuildInverseRangeTable(const G4PhysicsTable* rangeTable,
            G4PhysicsTable* invRangeTable,
            G4bool useBM = false);

  // build a table requested by any model class
  G4PhysicsTable* BuildTableForModel(G4PhysicsTable* table, 
             G4VEmModel* model,
             const G4ParticleDefinition*,
             G4double emin, G4double emax, 
             G4bool spline);

  // initialise base materials
  void InitialiseBaseMaterials(const G4PhysicsTable* table=nullptr);

  // access methods
  const std::vector<G4int>* GetCoupleIndexes() const;

  const std::vector<G4double>* GetDensityFactors() const;

  G4bool GetFlag(size_t idx);

  inline void SetSplineFlag(G4bool flag);

  inline void SetInitialisationFlag(G4bool flag);
 
private:

  G4LossTableBuilder & operator=(const  G4LossTableBuilder &right);
  G4LossTableBuilder(const  G4LossTableBuilder&);

  G4EmParameters* theParameters;

  G4bool splineFlag;
  G4bool isInitialized;
  G4bool isMaster;

  static std::vector<G4double>* theDensityFactor;
  static std::vector<G4int>*    theDensityIdx;
  static std::vector<G4bool>*   theFlag;
#ifdef G4MULTITHREADED
  static G4Mutex ltbMutex;
#endif
};

inline void G4LossTableBuilder::SetSplineFlag(G4bool flag)
{
  splineFlag = flag;
}

inline void G4LossTableBuilder::SetInitialisationFlag(G4bool flag)
{
  isInitialized = flag;
}

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#endif