Used by TFoam.

Objects of this class are hyper-rectangular cells organized in the binary tree. Special algorithm for encoding relative positioning of the cells allow to save total memory allocation needed for the system of cells.

Definition at line 12 of file TFoamCell.h.

Public Member Functions
	TFoamCell ()
	Default constructor for streamer.

	TFoamCell (Int_t)
	User constructor allocating single empty Cell.

	TFoamCell (TFoamCell &&)=delete

	TFoamCell (TFoamCell const &)=delete

	~TFoamCell () override
	Destructor.

void	CalcVolume ()
	Calculates volume of the cell using size params which are calculated.

void	Fill (Int_t, TFoamCell , TFoamCell , TFoamCell *)
	Fills in certain data into newly allocated cell.

Int_t	GetBest () const

TFoamCell **	GetCells () const

TFoamCell *	GetDau0 () const

TFoamCell *	GetDau1 () const

Double_t	GetDriv () const

void	GetHcub (TFoamVect &, TFoamVect &) const
	Provides size and position of the cell These parameter are calculated by analyzing information in all parents cells up to the root cell.

void	GetHSize (TFoamVect &) const
	Provides size of the cell Size parameters are calculated by analyzing information in all parents cells up to the root cell.

Double_t	GetIntg () const

TFoamCell *	GetPare () const

Double_t	GetPrim () const

Int_t	GetSerial () const

Int_t	GetStat () const

Double_t	GetVolume () const

Double_t	GetXdiv () const

TClass *	IsA () const override

TFoamCell &	operator= (const TFoamCell &)=delete

TFoamCell &	operator= (TFoamCell &&)=delete

void	Print (Option_t *option) const override
	Printout of the cell geometry parameters for the debug purpose.

void	SetBest (Int_t Best)

void	SetCells (TFoamCell **cells)

void	SetDau0 (TFoamCell *Daug)

void	SetDau1 (TFoamCell *Daug)

void	SetDriv (Double_t Driv)

void	SetIntg (Double_t Intg)

void	SetPrim (Double_t Prim)

void	SetSerial (Int_t Serial)

void	SetStat (Int_t Stat)

void	SetXdiv (Double_t Xdiv)

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

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 with: `gROOT->SetSelectedPad(c1)`.

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=nullptr)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
	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).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).

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, void vp)
	Only called by placement new when throwing an exception.

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

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

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 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.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

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=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

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

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

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.

Private Attributes
Int_t	fBest
	Best Edge for division.

TFoamCell **	fCells = nullptr
	! Array of ALL cells, owned by the TFoam object

TRef	fDaught0
	Pointer to daughter 1.

Int_t	fDaught0Idx = -1
	Serial number of daughter 1.

TRef	fDaught1
	Pointer to daughter 2.

Int_t	fDaught1Idx = -1
	Serial number of daughter 2.

Short_t	fDim
	Dimension of the vector space.

Double_t	fDrive
	Driver integral, only for cell build-up.

Double_t	fIntegral
	Integral over cell (estimate from exploration)

TRef	fParent
	Pointer to parent cell.

Int_t	fParentIdx = -1
	Serial number of parent cell.

Double_t	fPrimary
	Primary integral, only for MC generation.

Int_t	fSerial
	Serial number.

Int_t	fStatus
	Status (active, inactive)

Double_t	fVolume
	Cartesian Volume of cell.

Double_t	fXdiv
	Factor for division.

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

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

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

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 ()

#include <TFoamCell.h>

Inheritance diagram for TFoamCell:

[legend]

Constructor & Destructor Documentation

◆ TFoamCell() [1/4]

TFoamCell::TFoamCell ( )

Default constructor for streamer.

Definition at line 24 of file TFoamCell.cxx.

◆ TFoamCell() [2/4]

TFoamCell::TFoamCell ( Int_t kDim )

User constructor allocating single empty Cell.

Definition at line 31 of file TFoamCell.cxx.

◆ TFoamCell() [3/4]

TFoamCell::TFoamCell ( TFoamCell const & )

delete

◆ TFoamCell() [4/4]

TFoamCell::TFoamCell ( TFoamCell && )

delete

◆ ~TFoamCell()

TFoamCell::~TFoamCell ( )

override

Destructor.

Definition at line 51 of file TFoamCell.cxx.

Member Function Documentation

◆ CalcVolume()

void TFoamCell::CalcVolume ( void )

Calculates volume of the cell using size params which are calculated.

Definition at line 125 of file TFoamCell.cxx.

◆ Class()

static TClass * TFoamCell::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TFoamCell::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TFoamCell::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 89 of file TFoamCell.h.

◆ DeclFileName()

static const char * TFoamCell::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 89 of file TFoamCell.h.

◆ Fill()

void TFoamCell::Fill	(	Int_t	Status,
		TFoamCell *	Parent,
		TFoamCell *	Daugh1,
		TFoamCell *	Daugh2
	)

Fills in certain data into newly allocated cell.

Definition at line 58 of file TFoamCell.cxx.

◆ GetBest()

Int_t TFoamCell::GetBest ( ) const

inline

Definition at line 57 of file TFoamCell.h.

◆ GetCells()

TFoamCell ** TFoamCell::GetCells ( ) const

inline

Definition at line 85 of file TFoamCell.h.

◆ GetDau0()

TFoamCell * TFoamCell::GetDau0 ( ) const

inline

Definition at line 77 of file TFoamCell.h.

◆ GetDau1()

TFoamCell * TFoamCell::GetDau1 ( ) const

inline

Definition at line 78 of file TFoamCell.h.

◆ GetDriv()

Double_t TFoamCell::GetDriv ( ) const

inline

Definition at line 66 of file TFoamCell.h.

◆ GetHcub()

void TFoamCell::GetHcub	(	TFoamVect &	cellPosi,
		TFoamVect &	cellSize
	)		const

Provides size and position of the cell These parameter are calculated by analyzing information in all parents cells up to the root cell.

It takes time but saves memory.

Definition at line 71 of file TFoamCell.cxx.

◆ GetHSize()

void TFoamCell::GetHSize ( TFoamVect & cellSize ) const

Provides size of the cell Size parameters are calculated by analyzing information in all parents cells up to the root cell.

It takes time but saves memory.

Definition at line 100 of file TFoamCell.cxx.

◆ GetIntg()

Double_t TFoamCell::GetIntg ( ) const

inline

Definition at line 65 of file TFoamCell.h.

◆ GetPare()

TFoamCell * TFoamCell::GetPare ( ) const

inline

Definition at line 76 of file TFoamCell.h.

◆ GetPrim()

Double_t TFoamCell::GetPrim ( ) const

inline

Definition at line 67 of file TFoamCell.h.

◆ GetSerial()

Int_t TFoamCell::GetSerial ( ) const

inline

Definition at line 83 of file TFoamCell.h.

◆ GetStat()

Int_t TFoamCell::GetStat ( ) const

inline

Definition at line 72 of file TFoamCell.h.

◆ GetVolume()

Double_t TFoamCell::GetVolume ( ) const

inline

Definition at line 64 of file TFoamCell.h.

◆ GetXdiv()

Double_t TFoamCell::GetXdiv ( ) const

inline

Definition at line 56 of file TFoamCell.h.

◆ IsA()

TClass * TFoamCell::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TObject.

Definition at line 89 of file TFoamCell.h.

◆ operator=() [1/2]

TFoamCell & TFoamCell::operator= ( const TFoamCell & )

delete

◆ operator=() [2/2]

TFoamCell & TFoamCell::operator= ( TFoamCell && )

delete

◆ Print()

void TFoamCell::Print ( Option_t * option ) const

overridevirtual

Printout of the cell geometry parameters for the debug purpose.

Reimplemented from TObject.

Definition at line 140 of file TFoamCell.cxx.

◆ SetBest()

void TFoamCell::SetBest ( Int_t Best )

inline

Definition at line 58 of file TFoamCell.h.

◆ SetCells()

void TFoamCell::SetCells ( TFoamCell ** cells )

inline

Definition at line 84 of file TFoamCell.h.

◆ SetDau0()

void TFoamCell::SetDau0 ( TFoamCell * Daug )

inline

Definition at line 80 of file TFoamCell.h.

◆ SetDau1()

void TFoamCell::SetDau1 ( TFoamCell * Daug )

inline

Definition at line 81 of file TFoamCell.h.

◆ SetDriv()

void TFoamCell::SetDriv ( Double_t Driv )

inline

Definition at line 69 of file TFoamCell.h.

◆ SetIntg()

void TFoamCell::SetIntg ( Double_t Intg )

inline

Definition at line 68 of file TFoamCell.h.

◆ SetPrim()

void TFoamCell::SetPrim ( Double_t Prim )

inline

Definition at line 70 of file TFoamCell.h.

◆ SetSerial()

void TFoamCell::SetSerial ( Int_t Serial )

inline

Definition at line 82 of file TFoamCell.h.

◆ SetStat()

void TFoamCell::SetStat ( Int_t Stat )

inline

Definition at line 73 of file TFoamCell.h.

◆ SetXdiv()

void TFoamCell::SetXdiv ( Double_t Xdiv )

inline

Definition at line 59 of file TFoamCell.h.

◆ Streamer()

void TFoamCell::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TObject.

◆ StreamerNVirtual()

void TFoamCell::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 89 of file TFoamCell.h.

Member Data Documentation

◆ fBest

Int_t TFoamCell::fBest

private

Best Edge for division.

Definition at line 39 of file TFoamCell.h.

◆ fCells

TFoamCell** TFoamCell::fCells = nullptr

private

! Array of ALL cells, owned by the TFoam object

Definition at line 35 of file TFoamCell.h.

◆ fDaught0

TRef TFoamCell::fDaught0

private

Pointer to daughter 1.

Definition at line 27 of file TFoamCell.h.

◆ fDaught0Idx

Int_t TFoamCell::fDaught0Idx = -1

private

Serial number of daughter 1.

Definition at line 31 of file TFoamCell.h.

◆ fDaught1

TRef TFoamCell::fDaught1

private

Pointer to daughter 2.

Definition at line 28 of file TFoamCell.h.

◆ fDaught1Idx

Int_t TFoamCell::fDaught1Idx = -1

private

Serial number of daughter 2.

Definition at line 32 of file TFoamCell.h.

◆ fDim

Short_t TFoamCell::fDim

private

Dimension of the vector space.

Definition at line 15 of file TFoamCell.h.

◆ fDrive

Double_t TFoamCell::fDrive

private

Driver integral, only for cell build-up.

Definition at line 43 of file TFoamCell.h.

◆ fIntegral

Double_t TFoamCell::fIntegral

private

Integral over cell (estimate from exploration)

Definition at line 42 of file TFoamCell.h.

◆ fParent

TRef TFoamCell::fParent

private

Pointer to parent cell.

Definition at line 26 of file TFoamCell.h.

◆ fParentIdx

Int_t TFoamCell::fParentIdx = -1

private

Serial number of parent cell.

Definition at line 30 of file TFoamCell.h.

◆ fPrimary

Double_t TFoamCell::fPrimary

private

Primary integral, only for MC generation.

Definition at line 44 of file TFoamCell.h.

◆ fSerial

Int_t TFoamCell::fSerial

private

Serial number.

Definition at line 19 of file TFoamCell.h.

◆ fStatus

Int_t TFoamCell::fStatus

private

Status (active, inactive)

Definition at line 20 of file TFoamCell.h.

◆ fVolume

Double_t TFoamCell::fVolume

private

Cartesian Volume of cell.

Definition at line 41 of file TFoamCell.h.

◆ fXdiv

Double_t TFoamCell::fXdiv

private

Factor for division.

Definition at line 38 of file TFoamCell.h.

Libraries for TFoamCell:

[legend]

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

math/foam/inc/TFoamCell.h
math/foam/src/TFoamCell.cxx

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TFoamCell() [1/4]

◆ TFoamCell() [2/4]

◆ TFoamCell() [3/4]

◆ TFoamCell() [4/4]

◆ ~TFoamCell()

Member Function Documentation

◆ CalcVolume()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ Fill()

◆ GetBest()

◆ GetCells()

◆ GetDau0()

◆ GetDau1()

◆ GetDriv()

◆ GetHcub()

◆ GetHSize()

◆ GetIntg()

◆ GetPare()

◆ GetPrim()

◆ GetSerial()

◆ GetStat()

◆ GetVolume()

◆ GetXdiv()

◆ IsA()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ Print()

◆ SetBest()

◆ SetCells()

◆ SetDau0()

◆ SetDau1()

◆ SetDriv()

◆ SetIntg()

◆ SetPrim()

◆ SetSerial()

◆ SetStat()

◆ SetXdiv()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ fBest

◆ fCells

◆ fDaught0

◆ fDaught0Idx

◆ fDaught1

◆ fDaught1Idx

◆ fDim

◆ fDrive

◆ fIntegral

◆ fParent

◆ fParentIdx

◆ fPrimary

◆ fSerial

◆ fStatus

◆ fVolume

◆ fXdiv