G4ASTARStopping.hh

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// $Id$
 
#ifndef G4ASTARStopping_h
#define G4ASTARStopping_h 1
 
//---------------------------------------------------------------------------
//
// ClassName:   G4ASTARStopping
//
// Description: Data on stopping power
//
// Author:      Anton Ivantchenko 21.04.2006
//
// Organisation:        QinetiQ Ltd, UK
// Customer:            ESA/ESTEC, NOORDWIJK
// Contract:            CSMAN-5288
//
// Modifications:
// 
//----------------------------------------------------------------------------
//
// Class Description:
//
// Data on Stopping Powers of the He atoms from the NIST Data Base  
// http://physics.nist.gov/PhysRefData/STAR/Text/ASTAR.html
//
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
#include "globals.hh"
#include "G4LPhysicsFreeVector.hh"
#include <vector>
 
class G4Material;
 
class G4ASTARStopping 
{ 
public: 
 
  G4ASTARStopping();
 
  ~G4ASTARStopping();
 
  G4int GetIndex(const G4Material*);
  G4double GetEffectiveZ(G4int idx);
 
  G4double GetElectronicDEDX(G4int idx, G4double energy);
  G4double GetElectronicDEDX(const G4Material*, G4double energy);
 
private:
 
  void Initialise();
 
  void AddData(G4double* e, G4double* s, G4int idx);
 
  // hide assignment operator
  G4ASTARStopping & operator=(const  G4ASTARStopping &right);
  G4ASTARStopping(const  G4ASTARStopping&);
 
  G4int matIndex;
  const G4Material* currentMaterial;
  G4double emin;
  std::vector<G4String> name;
  std::vector<G4double> effZ; 
  std::vector<G4LPhysicsFreeVector*> sdata;
};
 
inline G4double G4ASTARStopping::GetElectronicDEDX(const G4Material* mat, 
                           G4double energy)
{
  return GetElectronicDEDX(GetIndex(mat), energy);
}
 
inline G4double G4ASTARStopping::GetEffectiveZ(G4int idx)
{
  return effZ[idx];
} 
 
#endif