Used to coordinate one or more TTreeFormula objects.

In particular it makes sure that the dimensions and size of all the formulas is properly coordinated.

Definition at line 30 of file TTreeFormulaManager.h.

Public Member Functions
	TTreeFormulaManager ()
	Tree FormulaManger default constructor.

	~TTreeFormulaManager ()
	Tree FormulaManager default destructor.

virtual void	Add (TTreeFormula *)
	Add a new formula to the list of formulas managed The manager of the formula will be changed and the old one will be deleted if it is empty.

virtual Int_t	GetMultiplicity () const

virtual Int_t	GetNdata (Bool_t forceLoadDim=kFALSE)
	Return number of available instances in the formulas.

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification.

virtual void	Remove (TTreeFormula *)
	Remove a formula from this manager.

virtual Bool_t	Sync ()
	Synchronize all the formulae.

virtual void	UpdateFormulaLeaves ()
	This function could be called TTreePlayer::UpdateFormulaLeaves, itself called by TChain::LoadTree when a new Tree is loaded.

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility.

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method.

virtual void	Copy (TObject &object) const
	Copy this to obj.

virtual void	Delete (Option_t *option="")
	Delete this object.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad for instance with: `gROOT->SetSelectedPad(gPad)`.

virtual void	Dump () const
	Dump contents of object on stdout.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual const char *	GetIconName () const
	Returns mime type name of object.

virtual const char *	GetName () const
	Returns name of object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object.

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

virtual ULong_t	Hash () const
	Return hash value for this object.

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout.

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete[] (void *ptr)
	Operator delete [].

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator.

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Protected Member Functions
virtual void	AddVarDims (Int_t virt_dim)
	Add a variable dimension.

virtual void	CancelDimension (Int_t virt_dim)
	Cancel a dimension.

virtual void	EnableMultiVarDims ()
	Set the manager as handling a formula with multiple variable dimensions.

virtual void	UpdateUsedSize (Int_t &virt_dim, Int_t vsize)
	Reload the array sizes.

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected).

void	MakeZombie ()

Private Member Functions
	TTreeFormulaManager (const TTreeFormulaManager &)=delete

TTreeFormulaManager &	operator= (const TTreeFormulaManager &)=delete

Private Attributes
Int_t	fCumulUsedSizes [kMAXFORMDIM+1]
	Accumulated size of lower dimensions as seen for this entry.

TArrayI *	fCumulUsedVarDims
	fCumulUsedSizes(1) for multi variable dimensions case

TObjArray	fFormulas

Int_t	fMultiplicity
	Indicator of the variability of the formula.

Bool_t	fMultiVarDim
	True if one of the variable has 2 variable size dimensions.

Int_t	fNdata
	! Last value calculated by GetNdata

Bool_t	fNeedSync

Int_t	fUsedSizes [kMAXFORMDIM+1]
	Actual size of the dimensions as seen for this entry.

TArrayI *	fVarDims [kMAXFORMDIM+1]
	List of variable sizes dimensions.

Int_t	fVirtUsedSizes [kMAXFORMDIM+1]
	Virtual size of lower dimensions as seen for this formula.

Friends
class	TTreeFormula

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }

enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }

enum	EStatusBits { kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) , kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13) }

Static Public Member Functions inherited from TObject
static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = BIT(3) }

#include <TTreeFormulaManager.h>

Inheritance diagram for TTreeFormulaManager:

[legend]

Constructor & Destructor Documentation

◆ TTreeFormulaManager() [1/2]

TTreeFormulaManager::TTreeFormulaManager ( const TTreeFormulaManager & )

privatedelete

◆ TTreeFormulaManager() [2/2]

TTreeFormulaManager::TTreeFormulaManager ( )

Tree FormulaManger default constructor.

Definition at line 30 of file TTreeFormulaManager.cxx.

◆ ~TTreeFormulaManager()

TTreeFormulaManager::~TTreeFormulaManager ( )

Tree FormulaManager default destructor.

Definition at line 49 of file TTreeFormulaManager.cxx.

Member Function Documentation

◆ Add()

void TTreeFormulaManager::Add ( TTreeFormula * adding )

virtual

Add a new formula to the list of formulas managed The manager of the formula will be changed and the old one will be deleted if it is empty.

Definition at line 71 of file TTreeFormulaManager.cxx.

◆ AddVarDims()

void TTreeFormulaManager::AddVarDims ( Int_t virt_dim )

protectedvirtual

Add a variable dimension.

Definition at line 96 of file TTreeFormulaManager.cxx.

◆ CancelDimension()

void TTreeFormulaManager::CancelDimension ( Int_t virt_dim )

protectedvirtual

Cancel a dimension.

This is usually called when an out-of-bounds index is used.

Definition at line 105 of file TTreeFormulaManager.cxx.

◆ EnableMultiVarDims()

void TTreeFormulaManager::EnableMultiVarDims ( )

protectedvirtual

Set the manager as handling a formula with multiple variable dimensions.

Definition at line 113 of file TTreeFormulaManager.cxx.

◆ GetMultiplicity()

virtual Int_t TTreeFormulaManager::GetMultiplicity ( ) const

inlinevirtual

Definition at line 66 of file TTreeFormulaManager.h.

◆ GetNdata()

Int_t TTreeFormulaManager::GetNdata ( Bool_t forceLoadDim = kFALSE )

virtual

Return number of available instances in the formulas.

Definition at line 122 of file TTreeFormulaManager.cxx.

◆ Notify()

virtual Bool_t TTreeFormulaManager::Notify ( )

inlinevirtual

This method must be overridden to handle object notification.

Reimplemented from TObject.

Definition at line 68 of file TTreeFormulaManager.h.

◆ operator=()

TTreeFormulaManager & TTreeFormulaManager::operator= ( const TTreeFormulaManager & )

privatedelete

◆ Remove()

void TTreeFormulaManager::Remove ( TTreeFormula * adding )

virtual

Remove a formula from this manager.

Definition at line 61 of file TTreeFormulaManager.cxx.

◆ Sync()

Bool_t TTreeFormulaManager::Sync ( )

virtual

Synchronize all the formulae.

Definition at line 219 of file TTreeFormulaManager.cxx.

◆ UpdateFormulaLeaves()

void TTreeFormulaManager::UpdateFormulaLeaves ( )

virtual

This function could be called TTreePlayer::UpdateFormulaLeaves, itself called by TChain::LoadTree when a new Tree is loaded.

Because Trees in a TChain may have a different list of leaves, one must update the leaves numbers in the TTreeFormula used by the TreePlayer.

Definition at line 291 of file TTreeFormulaManager.cxx.

◆ UpdateUsedSize()

void TTreeFormulaManager::UpdateUsedSize	(	Int_t &	virt_dim,
		Int_t	vsize
	)

protectedvirtual

Reload the array sizes.

Definition at line 308 of file TTreeFormulaManager.cxx.

Friends And Related Symbol Documentation

◆ TTreeFormula

friend class TTreeFormula

friend

Definition at line 47 of file TTreeFormulaManager.h.

Member Data Documentation

◆ fCumulUsedSizes

Int_t TTreeFormulaManager::fCumulUsedSizes[kMAXFORMDIM+1]

private

Accumulated size of lower dimensions as seen for this entry.

Definition at line 38 of file TTreeFormulaManager.h.

◆ fCumulUsedVarDims

TArrayI* TTreeFormulaManager::fCumulUsedVarDims

private

fCumulUsedSizes(1) for multi variable dimensions case

Definition at line 39 of file TTreeFormulaManager.h.

◆ fFormulas

TObjArray TTreeFormulaManager::fFormulas

private

Definition at line 32 of file TTreeFormulaManager.h.

◆ fMultiplicity

Int_t TTreeFormulaManager::fMultiplicity

private

Indicator of the variability of the formula.

Definition at line 33 of file TTreeFormulaManager.h.

◆ fMultiVarDim

Bool_t TTreeFormulaManager::fMultiVarDim

private

True if one of the variable has 2 variable size dimensions.

Definition at line 34 of file TTreeFormulaManager.h.

◆ fNdata

Int_t TTreeFormulaManager::fNdata

private

! Last value calculated by GetNdata

Definition at line 35 of file TTreeFormulaManager.h.

◆ fNeedSync

Bool_t TTreeFormulaManager::fNeedSync

private

Definition at line 45 of file TTreeFormulaManager.h.

◆ fUsedSizes

Int_t TTreeFormulaManager::fUsedSizes[kMAXFORMDIM+1]

private

Actual size of the dimensions as seen for this entry.

Definition at line 41 of file TTreeFormulaManager.h.

◆ fVarDims

TArrayI* TTreeFormulaManager::fVarDims[kMAXFORMDIM+1]

private

List of variable sizes dimensions.

Definition at line 42 of file TTreeFormulaManager.h.

◆ fVirtUsedSizes

Int_t TTreeFormulaManager::fVirtUsedSizes[kMAXFORMDIM+1]

private

Virtual size of lower dimensions as seen for this formula.

Definition at line 43 of file TTreeFormulaManager.h.

Libraries for TTreeFormulaManager:

[legend]

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

tree/treeplayer/inc/TTreeFormulaManager.h
tree/treeplayer/src/TTreeFormulaManager.cxx

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Constructor & Destructor Documentation

◆ TTreeFormulaManager() [1/2]

◆ TTreeFormulaManager() [2/2]

◆ ~TTreeFormulaManager()

Member Function Documentation

◆ Add()

◆ AddVarDims()

◆ CancelDimension()

◆ EnableMultiVarDims()

◆ GetMultiplicity()

◆ GetNdata()

◆ Notify()

◆ operator=()

◆ Remove()

◆ Sync()

◆ UpdateFormulaLeaves()

◆ UpdateUsedSize()

Friends And Related Symbol Documentation

◆ TTreeFormula

Member Data Documentation

◆ fCumulUsedSizes

◆ fCumulUsedVarDims

◆ fFormulas

◆ fMultiplicity

◆ fMultiVarDim

◆ fNdata

◆ fNeedSync

◆ fUsedSizes

◆ fVarDims

◆ fVirtUsedSizes