G4AnnihilationCrossSection.hh

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#ifndef G4AnnihilationCrossSection_h
#define G4AnnihilationCrossSection_h

#include "globals.hh"
#include <vector>  
#include "G4VAnnihilationCrossSection.hh"

class G4AnnihilationCrossSection
{
  public:
    G4AnnihilationCrossSection();

    G4double GetCrossSection(int aCode, int bCode, G4double S);
  private:

    std::vector<G4VAnnihilationCrossSection*> theDataSets;
};

inline G4double G4AnnihilationCrossSection::GetCrossSection(G4int aCode, G4int bCode, G4double S)
{
  G4double result = 0.;
  typedef std::vector<G4VAnnihilationCrossSection*>::iterator iter;
  iter i;
  for(i=theDataSets.begin(); i!=theDataSets.end(); i++)
  {
    if((*i)->InCharge(aCode, bCode))
    {
      result = (*i)->GetXsec(S);
      break;
    }
  }
  return result;
}

#endif