PndSimpleNtuple Class Reference

#include <PndSimpleNtuple.h>

Public Member Functions
	PndSimpleNtuple (TString name, TString title, TString precut="")
	~PndSimpleNtuple ()
void	Column (const TString &name, double value)
void	Column (const TString &name, float value)
void	Column (const TString &name, int value)
void	Column (const TString &name, bool value)
void	ColumnD (const TString &name, double value)
void	ColumnF (const TString &name, float value)
void	ColumnI (const TString &name, int value)
void	ColumnB (const TString &name, bool value)
bool	DumpData ()
bool	Accept ()
bool	AcceptData ()
TTree *	GetTree ()
double	GetCurrentValue (TString name)
void	SetPrecut (TString precut)
bool	BranchExists (TString name)
int	ShowBranches ()

Private Attributes
TTree *	fTree
TTree *	fTmpTree
std::map< TString, double >	fDValues
std::map< TString, float >	fFValues
std::map< TString, int >	fIValues
std::map< TString, char >	fBValues
std::map< TString, int >	fBrTypes
TString	fPrecut
TTreeFormula *	fFml

Detailed Description

Definition at line 40 of file PndSimpleNtuple.h.

Constructor & Destructor Documentation

PndSimpleNtuple::PndSimpleNtuple	(	TString	name,
		TString	title,
		TString	precut = ""
	)

Definition at line 44 of file PndSimpleNtuple.cxx.

References fTmpTree, and fTree.

                                                                            :
        fTree(new TTree(name, title)),fTmpTree(new TTree("tmp", "")), fPrecut(precut), fFml(0)
{
        fTree->SetDirectory(0);
        fTmpTree->SetDirectory(0);
};

PndSimpleNtuple::~PndSimpleNtuple ( )

inline

Definition at line 44 of file PndSimpleNtuple.h.

References fFml.

{if (fFml!=0) delete fFml;}

Member Function Documentation

bool PndSimpleNtuple::Accept

(

)

Definition at line 161 of file PndSimpleNtuple.cxx.

References fFml, fPrecut, and fTmpTree.

Referenced by AcceptData().

{
        if (fPrecut=="") return true;
        
        if (fFml==0) fFml = new TTreeFormula("fFml", fPrecut, fTmpTree);
        
        fTmpTree->Fill();
        fTmpTree->GetEntry(fTmpTree->GetEntriesFast()-1);
        return fFml->EvalInstance();
}

bool PndSimpleNtuple::AcceptData ( )

inline

Definition at line 63 of file PndSimpleNtuple.h.

References Accept(), and DumpData().

{if (Accept()) {DumpData(); return true;} return false; }  // writes current event if accepted

bool PndSimpleNtuple::BranchExists ( TString  name )

inline

Definition at line 68 of file PndSimpleNtuple.h.

References fBrTypes.

{ return (fBrTypes.find(name)!=fBrTypes.end()); }

void PndSimpleNtuple::Column	(	const TString &	name,
		double	value
	)

Definition at line 54 of file PndSimpleNtuple.cxx.

References fBrTypes, fDValues, fTmpTree, fTree, name, and typearr.

Referenced by ColumnB(), ColumnD(), ColumnF(), and ColumnI().

{
        // new branch?
        if (fBrTypes.find(name) == fBrTypes.end())
        {
                fBrTypes[name] = 0;  // type double
                fDValues[name] = value;
                fTree->Branch(name.Data(), &(fDValues[name]), (name+"/D").Data());
                fTmpTree->Branch(name.Data(), &(fDValues[name]), (name+"/D").Data());
        }
        else if ( fBrTypes[name] != 0)
        {
                std::cout<<" - WARNING - Type mismatch of branch '"<<name<<"/"<<typearr[fBrTypes[name]]<<"' with type '"<<typearr[0]<<"'"<<std::endl;
                return;         
        }
        else
                fDValues[name] = value;
}

void PndSimpleNtuple::Column	(	const TString &	name,
		float	value
	)

Definition at line 76 of file PndSimpleNtuple.cxx.

References fBrTypes, fFValues, fTmpTree, fTree, name, and typearr.

{
        // new branch?
        if (fBrTypes.find(name) == fBrTypes.end())
        {
                fBrTypes[name] = 1;  // type double
                fFValues[name] = value;
                fTree->Branch(name.Data(), &(fFValues[name]), (name+"/F").Data());
                fTmpTree->Branch(name.Data(), &(fFValues[name]), (name+"/F").Data());
        }
        else if ( fBrTypes[name] != 1)
        {
                std::cout<<" - WARNING - Type mismatch of branch '"<<name<<"/"<<typearr[fBrTypes[name]]<<"' with type '"<<typearr[1]<<"'"<<std::endl;
                return;         
        }
        else
                fFValues[name] = value;
}

void PndSimpleNtuple::Column	(	const TString &	name,
		int	value
	)

Definition at line 98 of file PndSimpleNtuple.cxx.

References fBrTypes, fIValues, fTmpTree, fTree, name, and typearr.

{
        // new branch?
        if (fBrTypes.find(name) == fBrTypes.end())
        {
                fBrTypes[name] = 2;  // type double
                fIValues[name] = value;
                fTree->Branch(name.Data(), &(fIValues[name]), (name+"/I").Data());
                fTmpTree->Branch(name.Data(), &(fIValues[name]), (name+"/I").Data());
        }
        else if ( fBrTypes[name] != 2)
        {
                std::cout<<" - WARNING - Type mismatch of branch '"<<name<<"/"<<typearr[fBrTypes[name]]<<"' with type '"<<typearr[2]<<"'"<<std::endl;
                return;         
        }
        else
                fIValues[name] = value;
}

void PndSimpleNtuple::Column	(	const TString &	name,
		bool	value
	)

Definition at line 120 of file PndSimpleNtuple.cxx.

References fBrTypes, fBValues, fTmpTree, fTree, name, and typearr.

{
        // new branch?
        if (fBrTypes.find(name) == fBrTypes.end())
        {
                fBrTypes[name] = 3;  // type double
                fBValues[name] = value;
                fTree->Branch(name.Data(), &(fBValues[name]), (name+"/B").Data());
                fTmpTree->Branch(name.Data(), &(fBValues[name]), (name+"/B").Data());
        }
        else if ( fBrTypes[name] != 3)
        {
                std::cout<<" - WARNING - Type mismatch of branch '"<<name<<"/"<<typearr[fBrTypes[name]]<<"' with type '"<<typearr[3]<<"'"<<std::endl;
                return;         
        }
        else
                fBValues[name] = value;
}

void PndSimpleNtuple::ColumnB ( const TString &  name, bool  value  )

inline

Definition at line 54 of file PndSimpleNtuple.h.

References Column().

{Column(name, value);} // sets bool value of a variable 'name'

void PndSimpleNtuple::ColumnD ( const TString &  name, double  value  )

inline

Definition at line 51 of file PndSimpleNtuple.h.

References Column().

{Column(name, value);} // sets double value of a variable 'name'

void PndSimpleNtuple::ColumnF ( const TString &  name, float  value  )

inline

Definition at line 52 of file PndSimpleNtuple.h.

References Column().

{Column(name, value);} // sets float  value of a variable 'name'

void PndSimpleNtuple::ColumnI ( const TString &  name, int  value  )

inline

Definition at line 53 of file PndSimpleNtuple.h.

References Column().

{Column(name, value);} // sets integer value of a variable 'name'

bool PndSimpleNtuple::DumpData ( )

inline

Definition at line 61 of file PndSimpleNtuple.h.

References fTmpTree, and fTree.

Referenced by AcceptData().

{ fTree->Fill(); fTmpTree->Reset(); return true; }           // writes the current event

double PndSimpleNtuple::GetCurrentValue

(

TString

name

)

Definition at line 141 of file PndSimpleNtuple.cxx.

References fBrTypes, fBValues, fDValues, fFValues, fIValues, name, and sqrt().

{
        // branch does not exist
        if (fBrTypes.find(name)==fBrTypes.end()) return sqrt(-1.);
        
        int brtype = fBrTypes[name];
        
        switch (brtype) 
        {
                case 0: return fDValues[name]; 
                case 1: return (double) fFValues[name]; 
                case 2: return (double) fIValues[name]; 
                case 3: return (double) fBValues[name]; 
        }
                
        return sqrt(-1);
}

TTree* PndSimpleNtuple::GetTree ( )

inline

Definition at line 65 of file PndSimpleNtuple.h.

References fTree.

{return fTree;}

void PndSimpleNtuple::SetPrecut

(

TString

precut

)

Definition at line 187 of file PndSimpleNtuple.cxx.

References fFml, and fPrecut.

{
        if (precut!=fPrecut)
        {
                if (fFml!=0) {delete fFml; fFml=0;}
                fPrecut=precut;
        }
}

int PndSimpleNtuple::ShowBranches

(

)

Definition at line 174 of file PndSimpleNtuple.cxx.

References cnt, fBrTypes, typearr, and x.

{
        int cnt=0;
        for (auto x: fBrTypes)
        {
                cout <<cnt++<<" : "<<x.first<<"/"<<typearr[x.second]<<endl;
        }
        
        return fBrTypes.size();
}

Member Data Documentation

std::map<TString, int> PndSimpleNtuple::fBrTypes

private

Definition at line 80 of file PndSimpleNtuple.h.

Referenced by BranchExists(), Column(), GetCurrentValue(), and ShowBranches().

std::map<TString, char> PndSimpleNtuple::fBValues

private

Definition at line 78 of file PndSimpleNtuple.h.

Referenced by Column(), and GetCurrentValue().

std::map<TString, double> PndSimpleNtuple::fDValues

private

Definition at line 75 of file PndSimpleNtuple.h.

Referenced by Column(), and GetCurrentValue().

TTreeFormula* PndSimpleNtuple::fFml

private

Definition at line 83 of file PndSimpleNtuple.h.

Referenced by Accept(), SetPrecut(), and ~PndSimpleNtuple().

std::map<TString, float> PndSimpleNtuple::fFValues

private

Definition at line 76 of file PndSimpleNtuple.h.

Referenced by Column(), and GetCurrentValue().

std::map<TString, int> PndSimpleNtuple::fIValues

private

Definition at line 77 of file PndSimpleNtuple.h.

Referenced by Column(), and GetCurrentValue().

TString PndSimpleNtuple::fPrecut

private

Definition at line 82 of file PndSimpleNtuple.h.

Referenced by Accept(), and SetPrecut().

TTree* PndSimpleNtuple::fTmpTree

private

Definition at line 73 of file PndSimpleNtuple.h.

Referenced by Accept(), Column(), DumpData(), and PndSimpleNtuple().

TTree* PndSimpleNtuple::fTree

private

Definition at line 72 of file PndSimpleNtuple.h.

Referenced by Column(), DumpData(), GetTree(), and PndSimpleNtuple().

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The documentation for this class was generated from the following files:

• PndSimpleNtuple.h
• PndSimpleNtuple.cxx