NDMSPC tree branch object for managing ROOT TBranch and associated data. More...

#include <NTreeBranch.h>

Inheritance diagram for Ndmspc::NTreeBranch:

Public Member Functions
	NTreeBranch (TTree tree=nullptr, const std::string &name="", void address=nullptr, const std::string &objClassName="TObject")
	Constructor.

virtual	~NTreeBranch ()
	Destructor.

virtual void	Print (Option_t *option="") const
	Print branch information.

void	SetName (const std::string &name)
	Set branch name.

void	SetObjectClassName (const std::string &objClassName)
	Set object class name.

void	SetBranch (TBranch *branch)
	Set branch pointer.

void	SetObject (TObject *obj)
	Set object pointer.

TBranch *	GetBranch ()
	Get branch pointer.

int	GetBranchStatus () const
	Get branch status.

TObject *	GetObject () const
	Get object pointer.

std::string	GetObjectClassName () const
	Get object class name.

TBranch *	Branch (TTree tree, void address)
	Create branch in TTree with given address.

void	SetAddress (void *address, bool deleteExisting=false)
	Set address for branch data.

void	SetBranchAddress (TTree *tree)
	Set branch address in TTree.

void	SetBranchStatus (int status)
	Set branch status.

Long64_t	GetEntry (TTree *tree, Long64_t entry)
	Get entry from TTree.

void	SaveEntry (NTreeBranch *hnstIn, bool useProjection=false, const std::string projOpt="OE")
	Save entry to another NTreeBranch.

Private Attributes
std::string	fName {""}
	Branch name.

int	fBranchStatus {1}
	Branch status.

TBranch *	fBranch {nullptr}
	! Branch pointer

TObject *	fObject {nullptr}
	! Object pointer

std::string	fObjectClassName {"TObject"}
	Object class name.

Detailed Description

NDMSPC tree branch object for managing ROOT TBranch and associated data.

Provides methods for branch creation, address management, status, entry access, and object handling. Supports integration with TTree, TObject, and custom class names.

Author: Martin Vala mvala.nosp@m.@cer.nosp@m.n.ch

Definition at line 18 of file NTreeBranch.h.

Constructor & Destructor Documentation

◆ NTreeBranch()

Ndmspc::NTreeBranch::NTreeBranch	(	TTree *	tree = nullptr,
		const std::string &	name = "",
		void *	address = nullptr,
		const std::string &	objClassName = "TObject" )

Constructor.

Parameters

tree	Pointer to TTree (optional).
name	Branch name (optional).
address	Pointer to branch data (optional).
objClassName	Object class name (default: "TObject").

Constructor

Definition at line 21 of file NTreeBranch.cxx.

References Branch(), fName, and fObjectClassName.

Referenced by SaveEntry().

◆ ~NTreeBranch()

Ndmspc::NTreeBranch::~NTreeBranch ( )

virtual

Destructor.

Destructor

Definition at line 32 of file NTreeBranch.cxx.

Member Function Documentation

◆ Branch()

TBranch * Ndmspc::NTreeBranch::Branch	(	TTree *	tree,
		void *	address )

Create branch in TTree with given address.

Parameters

tree	Pointer to TTree.
address	Pointer to branch data.

Returns: Pointer to created TBranch.

Setting up branch

Definition at line 40 of file NTreeBranch.cxx.

References fBranch, fName, and fObjectClassName.

Referenced by NTreeBranch().

◆ GetBranch()

TBranch * Ndmspc::NTreeBranch::GetBranch ( )

inline

Get branch pointer.

Returns: Pointer to TBranch.

Definition at line 69 of file NTreeBranch.h.

References fBranch.

◆ GetBranchStatus()

int Ndmspc::NTreeBranch::GetBranchStatus ( ) const

inline

Get branch status.

Returns: Branch status integer.

Definition at line 75 of file NTreeBranch.h.

References fBranchStatus.

Referenced by Ndmspc::NGnNavigator::Reshape().

◆ GetEntry()

Long64_t Ndmspc::NTreeBranch::GetEntry	(	TTree *	tree,
		Long64_t	entry )

Get entry from TTree.

Parameters

tree	Pointer to TTree.
entry	Entry index.

Returns: Entry value.

Get entry

Definition at line 102 of file NTreeBranch.cxx.

References fBranch, fName, fObject, and Ndmspc::NUtils::SafeDeleteTList().

◆ GetObject()

TObject * Ndmspc::NTreeBranch::GetObject ( ) const

inline

Get object pointer.

Returns: Pointer to TObject.

Definition at line 81 of file NTreeBranch.h.

References fObject.

Referenced by Ndmspc::NStorageTree::Fill(), and SaveEntry().

◆ GetObjectClassName()

std::string Ndmspc::NTreeBranch::GetObjectClassName ( ) const

inline

Get object class name.

Returns: Object class name string.

Definition at line 87 of file NTreeBranch.h.

References fObjectClassName.

Referenced by SaveEntry().

◆ Print()

void Ndmspc::NTreeBranch::Print ( Option_t * option = "" ) const

virtual

Print branch information.

Parameters

option Print options.

Print

Definition at line 194 of file NTreeBranch.cxx.

References fBranch, fBranchStatus, fName, fObject, and fObjectClassName.

◆ SaveEntry()

void Ndmspc::NTreeBranch::SaveEntry	(	NTreeBranch *	hnstIn,
		bool	useProjection = false,
		const std::string	projOpt = "OE" )

Save entry to another NTreeBranch.

Parameters

hnstIn	Pointer to input NTreeBranch.
useProjection	Use projection.
projOpt	Projection options string.

Save entry

Definition at line 144 of file NTreeBranch.cxx.

References fName, GetObject(), GetObjectClassName(), NTreeBranch(), and SetAddress().

◆ SetAddress()

void Ndmspc::NTreeBranch::SetAddress	(	void *	address,
		bool	deleteExisting = false )

Set address for branch data.

Parameters

address	Pointer to branch data.
deleteExisting	If true, delete existing address.

Setting up address

Definition at line 59 of file NTreeBranch.cxx.

References fBranch, fName, and fObject.

Referenced by Ndmspc::NGnTree::Import(), Ndmspc::NGnThreadData::Init(), Ndmspc::NStorageTree::Merge(), Ndmspc::NGnThreadData::Process(), and SaveEntry().

◆ SetBranch()

void Ndmspc::NTreeBranch::SetBranch ( TBranch * branch )

inline

Set branch pointer.

Parameters

branch Pointer to TBranch.

Definition at line 57 of file NTreeBranch.h.

References fBranch.

◆ SetBranchAddress()

void Ndmspc::NTreeBranch::SetBranchAddress ( TTree * tree )

Set branch address in TTree.

Parameters

tree	Pointer to TTree.

Setting up branch address

Definition at line 77 of file NTreeBranch.cxx.

References fBranch, fBranchStatus, fName, and fObject.

◆ SetBranchStatus()

void Ndmspc::NTreeBranch::SetBranchStatus ( int status )

inline

Set branch status.

Parameters

status Status integer to set.

Definition at line 114 of file NTreeBranch.h.

References fBranchStatus.

Referenced by Ndmspc::NGnNavigator::Reshape().

◆ SetName()

void Ndmspc::NTreeBranch::SetName ( const std::string & name )

inline

Set branch name.

Parameters

name	Branch name.

Definition at line 45 of file NTreeBranch.h.

References fName.

◆ SetObject()

void Ndmspc::NTreeBranch::SetObject ( TObject * obj )

inline

Set object pointer.

Parameters

obj	Pointer to TObject.

Definition at line 63 of file NTreeBranch.h.

References fObject.

◆ SetObjectClassName()

void Ndmspc::NTreeBranch::SetObjectClassName ( const std::string & objClassName )

inline

Set object class name.

Parameters

objClassName Object class name.

Definition at line 51 of file NTreeBranch.h.

References fObjectClassName.

Member Data Documentation

◆ fBranch

TBranch* Ndmspc::NTreeBranch::fBranch {nullptr}

private

! Branch pointer

Definition at line 135 of file NTreeBranch.h.

Referenced by Branch(), GetBranch(), GetEntry(), Print(), SetAddress(), SetBranch(), and SetBranchAddress().

◆ fBranchStatus

int Ndmspc::NTreeBranch::fBranchStatus {1}

private

Branch status.

Definition at line 134 of file NTreeBranch.h.

Referenced by GetBranchStatus(), Print(), SetBranchAddress(), and SetBranchStatus().

◆ fName

std::string Ndmspc::NTreeBranch::fName {""}

private

Branch name.

Definition at line 133 of file NTreeBranch.h.

Referenced by Branch(), GetEntry(), NTreeBranch(), Print(), SaveEntry(), SetAddress(), SetBranchAddress(), and SetName().

◆ fObject

TObject* Ndmspc::NTreeBranch::fObject {nullptr}

private

! Object pointer

Definition at line 136 of file NTreeBranch.h.

Referenced by GetEntry(), GetObject(), Print(), SetAddress(), SetBranchAddress(), and SetObject().

◆ fObjectClassName

std::string Ndmspc::NTreeBranch::fObjectClassName {"TObject"}

private

Object class name.

Definition at line 137 of file NTreeBranch.h.

Referenced by Branch(), GetObjectClassName(), NTreeBranch(), Print(), and SetObjectClassName().

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

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ NTreeBranch()

◆ ~NTreeBranch()

Member Function Documentation

◆ Branch()

◆ GetBranch()

◆ GetBranchStatus()

◆ GetEntry()

◆ GetObject()

◆ GetObjectClassName()

◆ Print()

◆ SaveEntry()

◆ SetAddress()

◆ SetBranch()

◆ SetBranchAddress()

◆ SetBranchStatus()

◆ SetName()

◆ SetObject()

◆ SetObjectClassName()

Member Data Documentation

◆ fBranch

◆ fBranchStatus

◆ fName

◆ fObject

◆ fObjectClassName