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#pragma once
#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <utility>
#include <cassert>
#include <boost/shared_ptr.hpp>
#include "TROOT.h"
// #include <TSystem.h>
#include "qft++/topincludes/relativistic-quantum-mechanics.hh"
#include "qft++/topincludes/tensor.hh"
#include "PwaUtils/EvtDataBaseListNew.hh"
#include "PwaUtils/FitParamsBaseNew.hh"
#include "PwaUtils/AbsLhNew.hh"
//#include "Examples/JpsiGamKsKlKK/FitParamErrorMatrix.hh"
class TFile;
class TH2F;
class TH1F;
class TNtuple;
class EvtDataBaseListNew;
//class FitParamErrorMatrix;
class D0ToKsPipPimHist {
public:
// create/copy/destroy:
///Constructor
D0ToKsPipPimHist(boost::shared_ptr<const EvtDataBaseListNew>);
D0ToKsPipPimHist(boost::shared_ptr<AbsLhNew>, fitParamsNew&);
/** Destructor */
virtual ~D0ToKsPipPimHist();
// Getters:
protected:
private:
TFile* _theTFile;
TH2F* _dalitzDataHist;
TH2F* _dalitzMcHist;
TH2F* _dalitzFittedHist;
TH1F* _pippimMassDataHist;
TH1F* _pippimMassMcHist;
TH1F* _pippimMassFittedHist;
TH1F* _KspipMassDataHist;
TH1F* _KspipMassMcHist;
TH1F* _KspipMassFittedHist;
TH1F* _KspimMassDataHist;
TH1F* _KspimMassMcHist;
TH1F* _KspimMassFittedHist;
void initRootStuff();
void plotDalitz(TH2F* theHisto, EvtDataNew* theData, double weight);
void plotPiPi(TH1F* theHisto, EvtDataNew* theData, double weight);
void plotKsPip(TH1F* theHisto, EvtDataNew* theData, double weight);
void plotKsPim(TH1F* theHisto, EvtDataNew* theData, double weight);
};