Hist1D.hpp

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#ifndef CAFE_HIST1D_HPP__
#define CAFE_HIST1D_HPP__

#include <string>
#include "cafe/Formula.hpp"
#include "cafe/Processor.hpp"

class TFile;
class TH1F;
class TTreeFormula;
class TTreeFormulaManager;

namespace cafe {

    class HistoGetter;

    class Hist1D : public Processor {
    public:
        Hist1D(const char *name);
        ~Hist1D();
        void begin();
        void inputFileOpened(TFile *file);
        bool processEvent(Event& event);
    private:
        std::string  _title;
        int          _num_bins;
        double       _bin_min, _bin_max;
        TH1F         *_hist;
        Formula      *_select;
        Formula      *_draw;
        TTreeFormulaManager *_mgr;
        std::string  _weight;
        HistoGetter  *_getter;
        std::string  _branch;
        std::string  _method;
    public:
        ClassDef(Hist1D, 0);
    };

}


#endif // CAFE_HIST1D_HPP__

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