LauEmbeddedData.hh

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/*
Copyright 2007 University of Warwick

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

/*
Laura++ package authors:
John Back
Paul Harrison
Thomas Latham
*/

#ifndef LAU_EMBEDDED_DATA
#define LAU_EMBEDDED_DATA

#include <set>
#include <vector>

#include "LauFitDataTree.hh"

class LauKinematics;
class LauIsobarDynamics;


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(LauIsobarDynamics* 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:
                LauEmbeddedData(const LauEmbeddedData& rhs);

                LauEmbeddedData& operator=(const LauEmbeddedData& rhs);

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

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

#endif