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TFoamVect Class Reference

Auxiliary class TFoamVect of n-dimensional vector, with dynamic allocation used for the cartesian geometry of the TFoam cells.

Definition at line 10 of file TFoamVect.h.

## Public Member Functions

TFoamVect ()
Default constructor for streamer.

TFoamVect (const TFoamVect &)
Copy constructor.

TFoamVect (Int_t)
User constructor creating n-dimensional vector and allocating dynamically array of components.

virtual ~TFoamVect ()
Destructor.

Double_t GetCoord (Int_t i) const

Int_t GetDim () const

TFoamVectoperator*= (const Double_t &)
unary multiplication operator *=

TFoamVect operator+ (const TFoamVect &)
addition operator +; sum of 2 vectors: c=a+b, a=a+b, NEVER USE IT, VERY SLOW!!!

TFoamVectoperator+= (const TFoamVect &)

TFoamVect operator- (const TFoamVect &)
subtraction operator -; difference of 2 vectors; c=a-b, a=a-b, NEVER USE IT, VERY SLOW!!!

TFoamVectoperator-= (const TFoamVect &)
unary subtraction operator -=

TFoamVectoperator= (const TFoamVect &)
substitution operator

TFoamVectoperator= (Double_t)

TFoamVectoperator= (Double_t[])

Double_toperator[] (Int_t)
[] is for access to elements as in ordinary matrix like a[j]=b[j] (Perhaps against some strict rules but rather practical.) Range protection is built in, consequently for substitution one should use rather use a=b than explicit loop!

void Print (Option_t *option) const
Printout of all vector components on "std::cout".

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.

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 TObjectClone (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 TObjectDrawClone (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 TObjectFindObject (const char *name) const
Must be redefined in derived classes.

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

virtual Option_tGetDrawOption () 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_tGetOption () 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)

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.

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 [].

voidoperator new (size_t sz)

voidoperator new (size_t sz, void *vp)

voidoperator new[] (size_t sz)

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

TObjectoperator= (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.

## Private Attributes

Double_tfCoords
[fDim] Coordinates

Int_t fDim
Dimension.

Public Types inherited from TObject
enum  {
kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
}

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 Long_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) }

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 <TFoamVect.h>

Inheritance diagram for TFoamVect:
[legend]

## ◆ TFoamVect() [1/3]

 TFoamVect::TFoamVect ( )

Default constructor for streamer.

Definition at line 28 of file TFoamVect.cxx.

## ◆ TFoamVect() [2/3]

 TFoamVect::TFoamVect ( Int_t n )

User constructor creating n-dimensional vector and allocating dynamically array of components.

Definition at line 38 of file TFoamVect.cxx.

## ◆ TFoamVect() [3/3]

 TFoamVect::TFoamVect ( const TFoamVect & Vect )

Copy constructor.

Definition at line 57 of file TFoamVect.cxx.

## ◆ ~TFoamVect()

 TFoamVect::~TFoamVect ( )
virtual

Destructor.

Definition at line 76 of file TFoamVect.cxx.

## ◆ GetCoord()

 Double_t TFoamVect::GetCoord ( Int_t i ) const
inline

Definition at line 33 of file TFoamVect.h.

## ◆ GetDim()

 Int_t TFoamVect::GetDim ( ) const
inline

Definition at line 32 of file TFoamVect.h.

## ◆ operator*=()

 TFoamVect & TFoamVect::operator*= ( const Double_t & x )

unary multiplication operator *=

Definition at line 120 of file TFoamVect.cxx.

## ◆ operator+()

 TFoamVect TFoamVect::operator+ ( const TFoamVect & p2 )

addition operator +; sum of 2 vectors: c=a+b, a=a+b, NEVER USE IT, VERY SLOW!!!

Definition at line 157 of file TFoamVect.cxx.

## ◆ operator+=()

 TFoamVect & TFoamVect::operator+= ( const TFoamVect & Shift )

Definition at line 130 of file TFoamVect.cxx.

## ◆ operator-()

 TFoamVect TFoamVect::operator- ( const TFoamVect & p2 )

subtraction operator -; difference of 2 vectors; c=a-b, a=a-b, NEVER USE IT, VERY SLOW!!!

Definition at line 169 of file TFoamVect.cxx.

## ◆ operator-=()

 TFoamVect & TFoamVect::operator-= ( const TFoamVect & Shift )

unary subtraction operator -=

Definition at line 143 of file TFoamVect.cxx.

## ◆ operator=() [1/3]

 TFoamVect & TFoamVect::operator= ( const TFoamVect & Vect )

substitution operator

Definition at line 86 of file TFoamVect.cxx.

## ◆ operator=() [2/3]

 TFoamVect & TFoamVect::operator= ( Double_t x )

Definition at line 191 of file TFoamVect.cxx.

## ◆ operator=() [3/3]

 TFoamVect & TFoamVect::operator= ( Double_t Vect[] )

Definition at line 180 of file TFoamVect.cxx.

## ◆ operator[]()

 Double_t & TFoamVect::operator[] ( Int_t n )

[] is for access to elements as in ordinary matrix like a[j]=b[j] (Perhaps against some strict rules but rather practical.) Range protection is built in, consequently for substitution one should use rather use a=b than explicit loop!

Definition at line 109 of file TFoamVect.cxx.

## ◆ Print()

 void TFoamVect::Print ( Option_t * option ) const
virtual

Printout of all vector components on "std::cout".

Reimplemented from TObject.

Definition at line 203 of file TFoamVect.cxx.

## ◆ fCoords

 Double_t* TFoamVect::fCoords
private

[fDim] Coordinates

Definition at line 14 of file TFoamVect.h.

## ◆ fDim

 Int_t TFoamVect::fDim
private

Dimension.

Definition at line 13 of file TFoamVect.h.

Libraries for TFoamVect:

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