PdfWeightProducerTool.h

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#ifndef PhysicsTools_Heppy_PdfWeightProducerTool_h
#define PhysicsTools_Heppy_PdfWeightProducerTool_h

#include "TRandom3.h"
#include <iostream>


#include <string>
#include <vector>
#include <map>
#include "SimDataFormats/GeneratorProducts/interface/GenEventInfoProduct.h"

namespace heppy {

  class PdfWeightProducerTool {
  public:
    PdfWeightProducerTool() {}
    void addPdfSet(const std::string &name);
    void beginJob();
    void processEvent(const GenEventInfoProduct &pdfstuff);
    const std::vector<double> &getWeights(const std::string &name) const;

  private:
    std::vector<std::string> pdfs_;
    std::map<std::string, std::vector<double> > weights_;
  };

};  // namespace heppy

#endif