LauGenNtuple Class Reference

Class to store the results from the toy MC generation into an ntuple. More...

#include <LauGenNtuple.hh>

Public Member Functions
	LauGenNtuple (const TString &rootFileName, const TString &rootTreeName)
	Constructor. More...
virtual	~LauGenNtuple ()
	Destructor. More...
const TString &	fileName () const
	Ntuple file name. More...
const TString &	treeName () const
	Ntuple tree name. More...
void	addIntegerBranch (const TString &name)
	Add integer branch to tree. More...
void	addDoubleBranch (const TString &name)
	Add double branch to tree. More...
void	setIntegerBranchValue (const TString &name, Int_t value)
	Set value of an integer branch. More...
void	setDoubleBranchValue (const TString &name, Double_t value)
	Set value of a double branch. More...
Int_t	getIntegerBranchValue (const TString &name) const
	Get value of an integer branch. More...
Double_t	getDoubleBranchValue (const TString &name) const
	Get value of a double branch. More...
void	fillBranches ()
	Fill branches in the ntuple. More...
void	deleteAndRecreateTree ()
	Delete and recreate tree. More...
Int_t	buildIndex (const TString &majorName, const TString &minorName="0")
	Create an index table using leaves of the tree. More...
void	writeOutGenResults ()
	Write out the results from the generation. More...
void	addFriendTree (const TString &rootFileName, const TString &rootTreeName)
	Add a friend tree. More...

Protected Member Functions
void	createFileAndTree ()
	Create ntuple file and the tree. More...
void	defineBranches ()
	Define branches of the tree. More...
Bool_t	definedBranches () const
	Flags whether branches have been defined. More...
void	definedBranches (Bool_t defined)
	Flags whether branches have been defined. More...

Private Types
typedef std::map< TString, Int_t >	IntVarMap
	Type to hold integer variables. More...
typedef std::map< TString, Double_t >	DoubleVarMap
	Type to hold double precision floating point variables. More...

Private Member Functions
	LauGenNtuple (const LauGenNtuple &rhs)
	Copy constructor (not implemented) More...
LauGenNtuple &	operator= (const LauGenNtuple &rhs)
	Copy assignment operator (not implemented) More...

Private Attributes
TString	rootFileName_
	Name of root file. More...
TString	rootTreeName_
	Name of root tree. More...
TFile *	rootFile_
	Root file. More...
TTree *	rootTree_
	Root tree. More...
Bool_t	definedBranches_
	Flags whether branches are defined. More...
IntVarMap	intVars_
	Integer variables. More...
DoubleVarMap	doubleVars_
	Double variables. More...

Detailed Description

Class to store the results from the toy MC generation into an ntuple.

Class to store the results from the toy MC generation into an ntuple

Definition at line 46 of file LauGenNtuple.hh.

Member Typedef Documentation

typedef std::map<TString, Double_t> LauGenNtuple::DoubleVarMap

private

Type to hold double precision floating point variables.

Definition at line 178 of file LauGenNtuple.hh.

typedef std::map<TString, Int_t> LauGenNtuple::IntVarMap

private

Type to hold integer variables.

Definition at line 176 of file LauGenNtuple.hh.

Constructor & Destructor Documentation

LauGenNtuple::LauGenNtuple	(	const TString &	rootFileName,
		const TString &	rootTreeName
	)

Constructor.

Parameters

[in]	rootFileName	the name for the ntuple
[in]	rootTreeName	the name for the tree in the ntuple

Definition at line 42 of file LauGenNtuple.cc.

LauGenNtuple::~LauGenNtuple ( )

virtual

Destructor.

Definition at line 52 of file LauGenNtuple.cc.

LauGenNtuple::LauGenNtuple ( const LauGenNtuple &  rhs )

private

Copy constructor (not implemented)

Member Function Documentation

void LauGenNtuple::addDoubleBranch

(

const TString &

name

)

Add double branch to tree.

Parameters

[in]

name

the name of the branch

Definition at line 96 of file LauGenNtuple.cc.

void LauGenNtuple::addFriendTree	(	const TString &	rootFileName,
		const TString &	rootTreeName
	)

Add a friend tree.

Parameters

[in]	rootFileName	the name of the root file
[in]	rootTreeName	the name of the root tree

Definition at line 209 of file LauGenNtuple.cc.

void LauGenNtuple::addIntegerBranch

(

const TString &

name

)

Add integer branch to tree.

Parameters

[in]

name

the name of the branch

Definition at line 87 of file LauGenNtuple.cc.

Int_t LauGenNtuple::buildIndex	(	const TString &	majorName,
		const TString &	minorName = "0"
	)

Create an index table using leaves of the tree.

Parameters

[in]	majorName	the majorname
[in]	minorName	the minorname

Returns

the number of entries in the index (< 0 indicates failure)

Definition at line 178 of file LauGenNtuple.cc.

void LauGenNtuple::createFileAndTree ( )

protected

Create ntuple file and the tree.

Definition at line 62 of file LauGenNtuple.cc.

void LauGenNtuple::defineBranches ( )

protected

Define branches of the tree.

Definition at line 137 of file LauGenNtuple.cc.

Bool_t LauGenNtuple::definedBranches ( ) const

inlineprotected

Flags whether branches have been defined.

Returns

boolean to determine whether branches have been defined

Definition at line 148 of file LauGenNtuple.hh.

void LauGenNtuple::definedBranches ( Bool_t  defined )

inlineprotected

Flags whether branches have been defined.

Parameters

[in]

defined

boolean to determine whether branches have been defined

Definition at line 154 of file LauGenNtuple.hh.

void LauGenNtuple::deleteAndRecreateTree

(

)

Delete and recreate tree.

Definition at line 169 of file LauGenNtuple.cc.

const TString& LauGenNtuple::fileName ( ) const

inline

Ntuple file name.

Returns

the name of the ntuple

Definition at line 64 of file LauGenNtuple.hh.

void LauGenNtuple::fillBranches

(

)

Fill branches in the ntuple.

Definition at line 158 of file LauGenNtuple.cc.

Double_t LauGenNtuple::getDoubleBranchValue

(

const TString &

name

)

const

Get value of a double branch.

Parameters

[in]

name

the name of the branch

Returns

the value of the branch

Definition at line 126 of file LauGenNtuple.cc.

Int_t LauGenNtuple::getIntegerBranchValue

(

const TString &

name

)

const

Get value of an integer branch.

Parameters

[in]

name

the name of the branch

Returns

the value of the branch

Definition at line 115 of file LauGenNtuple.cc.

LauGenNtuple& LauGenNtuple::operator= ( const LauGenNtuple &  rhs )

private

Copy assignment operator (not implemented)

void LauGenNtuple::setDoubleBranchValue	(	const TString &	name,
		Double_t	value
	)

Set value of a double branch.

Parameters

[in]	name	the name of the branch
[in]	value	the value to set the branch

Definition at line 110 of file LauGenNtuple.cc.

void LauGenNtuple::setIntegerBranchValue	(	const TString &	name,
		Int_t	value
	)

Set value of an integer branch.

Parameters

[in]	name	the name of the branch
[in]	value	the value to set the branch

Definition at line 105 of file LauGenNtuple.cc.

const TString& LauGenNtuple::treeName ( ) const

inline

Ntuple tree name.

Returns

the name of the tree

Definition at line 70 of file LauGenNtuple.hh.

void LauGenNtuple::writeOutGenResults

(

)

Write out the results from the generation.

Definition at line 187 of file LauGenNtuple.cc.

Member Data Documentation

Bool_t LauGenNtuple::definedBranches_

private

Flags whether branches are defined.

Definition at line 173 of file LauGenNtuple.hh.

DoubleVarMap LauGenNtuple::doubleVars_

private

Double variables.

Definition at line 183 of file LauGenNtuple.hh.

IntVarMap LauGenNtuple::intVars_

private

Integer variables.

Definition at line 181 of file LauGenNtuple.hh.

TFile* LauGenNtuple::rootFile_

private

Root file.

Definition at line 168 of file LauGenNtuple.hh.

TString LauGenNtuple::rootFileName_

private

Name of root file.

Definition at line 164 of file LauGenNtuple.hh.

TTree* LauGenNtuple::rootTree_

private

Root tree.

Definition at line 170 of file LauGenNtuple.hh.

TString LauGenNtuple::rootTreeName_

private

Name of root tree.

Definition at line 166 of file LauGenNtuple.hh.

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

• inc/LauGenNtuple.hh
• src/LauGenNtuple.cc