PtYDistributor.h

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#ifndef gen_PTYDISTRIBUTOR_H
#define gen_PTYDISTRIBUTOR_H

namespace edm {
  class FileInPath;
}

namespace CLHEP {
  class RandGeneral;
  class HepRandomEngine;
}

namespace gen
{
  class PtYDistributor {
  public:
    PtYDistributor() {};
    //PtYDistributor(std::string inputfile, CLHEP::HepRandomEngine& fRandomEngine, double ptmax, double ptmin, double ymax, double ymin, int ptbins, int ybins);
    PtYDistributor(const edm::FileInPath& fip,
                   double ptmax, double ptmin, double ymax, double ymin, 
           int ptbins, int ybins);
    virtual ~PtYDistributor() {};

    double fireY(CLHEP::HepRandomEngine*);
    double firePt(CLHEP::HepRandomEngine*);
    double fireY(double ymin, double ymax, CLHEP::HepRandomEngine*);
    double firePt(double ptmin, double ptmax, CLHEP::HepRandomEngine*);

  private:
    double ptmax_;
    double ptmin_;
    double ymax_;
    double ymin_;

    int ptbins_;
    int ybins_;

    CLHEP::RandGeneral* fYGenerator;
    CLHEP::RandGeneral* fPtGenerator;
  };
}
#endif