TSDataBin.h

/*
 * TSDataBin.h
 *
 *  Created on: Jun 3, 2014
 *      Author: Silvestro di Luise
 *      Silvestro.Di.Luise@cern.ch
 *
 *
 *
 *
 *
 *
 */

#ifndef TSDATABIN_H_
#define TSDATABIN_H_

#include <map>

#include <TString.h>
#include <TTree.h>

#include "TSVariable.h"
#include "TSPhaseSpaceVolume.h"
#include "TSHistogramFld.h"

#include "TSArgList.h"

#include "MessageMgr.h"


class VarSettings;


class TSDataBin: public TSNamed {

public:

    TSDataBin();
    TSDataBin(TString name, TString label, TString title);
    TSDataBin(const TSDataBin&);
    virtual ~TSDataBin();

    int Fill();
    int Fill(const TSVariable &);
    int Fill(const TSArgList &);
    TTree* GetDataTree() {return fDataTree;}
    TSHistogramFld* GetHistoFolder() const {return fHistoFld;}
    int GetHistoTitleStyle() const {return fHistoTitleStyle;}
    int GetNumOfVars() const {return fNumOfVars;}
    TSPhaseSpaceVolume* GetPhaseSpaceVolume() const {return fPhaseSpaceVol;}
    const TSVariable* GetVariable(int) const;
    int GetVarSettings(int var, int &auto_type, int &nbins, double &min, double &max) const;
    bool HasPhaseSpaceVolume() const {return fHasPhaseSpaceVol;}
    void Init();
    bool IsPhaseSpace(int) const;
    bool IsUnbinned() const {return fIsUnbinned;}
    int SetBidimensional(TSVariable&, TSVariable&);
    int SetHistoTitleStyle(int);
    void SetName(TString);
    int SetPhaseSpaceVolume(TSPhaseSpaceVolume&);
    void SetUnbinned(bool);
    int SetVariable(const TSVariable&);
    int SetVariable(const TSVariable&, double range_min, double range_max);
    int SetVariable(const TSVariable&, int n, double low, double up);


private:

    TString fBuildEntriesTitle(float =0, TString="");
    TString fBuildHistoName(int,int=0);
    TString fBuildHistoNameBase();
    TString fBuildHistoTitle(int,int=0);
    TString fBuildAxisTitle(int);

    void fAddTreeVariable(int);
    void fBuildHistogram1D(int ivar, int n=-1, double low=0, double up=0);
    void fBuildHistogram2D(int varx, int vary);
    void fInitDataTree();
    void fInitHistoFld();
    void fUpdateHistoTitles();
    int  fSetVariable(const TSVariable&, int n, double low, double up, int type);


    TSHistogramFld *fHistoFld;
    TSPhaseSpaceVolume *fPhaseSpaceVol;
    TTree *fDataTree;


    class VarSettings{
    public:
            int NumOfBins;
            double Min;
            double Max;
            bool IsBinningAuto;
            bool HasAutoRangeLimits;
            double RangeLimLow;
            double RangeLimUp;
            bool IsPhaseSpace;

            VarSettings():NumOfBins(0),IsBinningAuto(0),HasAutoRangeLimits(0)
                        ,IsPhaseSpace(0)
                        ,Min(0),Max(0),RangeLimLow(0),RangeLimUp(0)
                        {}
    };

    std::map<int,const TSVariable*> fVarList;
    std::map<int,VarSettings*> fVarSetsList;


    static const int DATA_BUFF_SIZE=50;
    float fDataBuffer[DATA_BUFF_SIZE];
    int fDataBufferWeight[DATA_BUFF_SIZE];
    bool fHasPhaseSpaceVol;
    bool fIsUnbinned;
    int fNumOfVars;

    int fHistoTitleStyle;
    TString fHistoNameBase0;


    int fPSHistoNBinsX;

};

#endif /* TSDATABIN_H_ */