LauEmbeddedData.hh

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// Copyright University of Warwick 2007 - 2013.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

// Authors:
// Thomas Latham
// John Back
// Paul Harrison

#ifndef LAU_EMBEDDED_DATA
#define LAU_EMBEDDED_DATA

#include <set>
#include <vector>

#include "LauFitDataTree.hh"

class LauKinematics;
class LauAbsDPDynamics;


class LauEmbeddedData {

        public:

                LauEmbeddedData(const TString& fileName, const TString& treeName, Bool_t allowReuseOfEvents);

                virtual ~LauEmbeddedData();


                Bool_t findBranches();


                UInt_t nBranches() const {return theDataTree_ ? theDataTree_->nBranches() : 0;}


                UInt_t nEvents() const {return theDataTree_ ? theDataTree_->nEvents() : 0;}


                UInt_t nUsedEvents() const {return usedEvents_.size();}


                Bool_t haveBranch(const TString& name) const {return theDataTree_ ? theDataTree_->haveBranch(name) : kFALSE;}


                void getEmbeddedEvent(LauKinematics* kinematics);


                Bool_t getReweightedEvent(LauAbsDPDynamics* dynamics);


                Double_t getValue(const TString& name) const;


                LauFitData getValues(const std::vector<TString>& names) const;

                void clearUsedList() {usedEvents_.clear();}

        protected:

                Bool_t reuseEvents() const {return reuseEvents_;}

        private:
                LauFitDataTree* theDataTree_;
                LauFitData theData_;
                Bool_t reuseEvents_;
                std::set<UInt_t> usedEvents_;

                ClassDef(LauEmbeddedData, 0) // a non-persistent bare-bones complex class
};

#endif