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