Definition at line 18 of file TVector2.h.

Public Types
typedef Double_t	Scalar

Public Types inherited from TObject
enum	EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) }

enum	{ kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }

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

Public Member Functions
	TVector2 ()
	constructor More...

	TVector2 (Double_t *s)
	constructor More...

	TVector2 (Double_t x0, Double_t y0)
	constructor More...

virtual	~TVector2 ()

TVector2 &	operator= (TVector2 const &v)

TVector2 &	operator+= (TVector2 const &v)

TVector2 &	operator-= (TVector2 const &v)

Double_t	operator*= (TVector2 const &v)

TVector2 &	operator*= (Double_t s)

TVector2 &	operator/= (Double_t s)

void	Set (const TVector2 &v)

void	Set (Double_t x0, Double_t y0)

void	Set (float x0, float y0)

void	SetX (Double_t x0)

void	SetY (Double_t y0)

Double_t	Mod2 () const

Double_t	Mod () const
	return modulo of this vector More...

Double_t	Px () const

Double_t	Py () const

Double_t	X () const

Double_t	Y () const

Double_t	Phi () const
	return vector phi More...

Double_t	DeltaPhi (const TVector2 &v) const

void	SetMagPhi (Double_t mag, Double_t phi)
	set vector using mag and phi More...

TVector2	Unit () const
	return module normalized to 1 More...

TVector2	Ort () const

TVector2	Proj (const TVector2 &v) const

TVector2	Norm (const TVector2 &v) const

TVector2	Rotate (Double_t phi) const
	rotation by phi More...

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

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

	TObject (const TObject &object)
	TObject copy ctor. More...

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

virtual	~TObject ()
	TObject destructor. More...

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

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

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

virtual void	Clear (Option_t *="")

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

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

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

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

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

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

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

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current pad. More...

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

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. More...

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

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

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

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

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

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

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

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

virtual Option_t *	GetOption () const

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

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

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

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

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

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

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

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

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

virtual Bool_t	IsSortable () const

Bool_t	IsOnHeap () const

Bool_t	IsZombie () const

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

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

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

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

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

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

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

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

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

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

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

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

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

void *	operator new (size_t sz)

void *	operator new[] (size_t sz)

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

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

void	operator delete (void *ptr)
	Operator delete. More...

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

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

void	SetBit (UInt_t f)

void	ResetBit (UInt_t f)

Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

void	InvertBit (UInt_t f)

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

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

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

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

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

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

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). More...

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

Static Public Member Functions
static Double_t	Phi_0_2pi (Double_t x)
	(static function) returns phi angle in the interval [0,2*PI) More...

static Double_t	Phi_mpi_pi (Double_t x)
	(static function) returns phi angle in the interval [-PI,PI) More...

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

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

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

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

Protected Attributes
Double_t	fX

Double_t	fY

Friends
TVector2	operator+ (const TVector2 &, const TVector2 &)

TVector2	operator+ (const TVector2 &, Double_t)

TVector2	operator+ (Double_t, const TVector2 &)

TVector2	operator- (const TVector2 &, const TVector2 &)

TVector2	operator- (const TVector2 &, Double_t)

Double_t	operator* (const TVector2 &, const TVector2 &)

TVector2	operator* (const TVector2 &, Double_t)

TVector2	operator* (Double_t, const TVector2 &)

TVector2	operator/ (const TVector2 &, Double_t)

Double_t	operator^ (const TVector2 &, const TVector2 &)

Additional Inherited Members
Protected Member Functions inherited from TObject
void	MakeZombie ()

virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

#include <TVector2.h>

Inheritance diagram for TVector2:

Collaboration diagram for TVector2:

Member Typedef Documentation

§ Scalar

typedef Double_t TVector2::Scalar

Definition at line 31 of file TVector2.h.

Constructor & Destructor Documentation

§ TVector2() [1/3]

TVector2::TVector2 ( )

constructor

Definition at line 25 of file TVector2.cxx.

Referenced by operator*(), operator+(), operator-(), operator/(), RootCsg::operator==(), Rotate(), and Unit().

§ TVector2() [2/3]

TVector2::TVector2 ( Double_t * s )

constructor

Definition at line 34 of file TVector2.cxx.

§ TVector2() [3/3]

TVector2::TVector2	(	Double_t	x0,
		Double_t	y0
	)

constructor

Definition at line 43 of file TVector2.cxx.

§ ~TVector2()

TVector2::~TVector2 ( )

virtual

Definition at line 51 of file TVector2.cxx.

Member Function Documentation

§ DeltaPhi()

Double_t TVector2::DeltaPhi ( const TVector2 & v ) const

inline

Definition at line 166 of file TVector2.h.

Referenced by Y().

§ Mod()

Double_t TVector2::Mod ( ) const

return modulo of this vector

Definition at line 58 of file TVector2.cxx.

Referenced by Mod2(), Print(), and Unit().

§ Mod2()

Double_t TVector2::Mod2 ( ) const

inline

Definition at line 67 of file TVector2.h.

Referenced by Proj(), and Unit().

§ Norm()

TVector2 TVector2::Norm ( const TVector2 & v ) const

inline

Definition at line 172 of file TVector2.h.

Referenced by Y().

§ operator*=() [1/2]

Double_t TVector2::operator*= ( TVector2 const & v )

inline

Definition at line 119 of file TVector2.h.

Referenced by RootCsg::operator==().

§ operator*=() [2/2]

TVector2 & TVector2::operator*= ( Double_t s )

inline

Definition at line 121 of file TVector2.h.

§ operator+=()

TVector2 & TVector2::operator+= ( TVector2 const & v )

inline

Definition at line 114 of file TVector2.h.

Referenced by RootCsg::operator==().

§ operator-=()

TVector2 & TVector2::operator-= ( TVector2 const & v )

inline

Definition at line 115 of file TVector2.h.

Referenced by RootCsg::operator==().

§ operator/=()

TVector2 & TVector2::operator/= ( Double_t s )

inline

Definition at line 122 of file TVector2.h.

Referenced by RootCsg::operator==().

§ operator=()

TVector2 & TVector2::operator= ( TVector2 const & v )

inline

Definition at line 113 of file TVector2.h.

§ Ort()

TVector2 TVector2::Ort ( ) const

inline

Definition at line 168 of file TVector2.h.

Referenced by Y().

§ Phi()

Double_t TVector2::Phi ( ) const

return vector phi

Definition at line 74 of file TVector2.cxx.

Referenced by DeltaPhi(), Print(), and Y().

§ Phi_0_2pi()

Double_t TVector2::Phi_0_2pi ( Double_t x )

static

(static function) returns phi angle in the interval [0,2*PI)

Definition at line 82 of file TVector2.cxx.

Referenced by Y().

§ Phi_mpi_pi()

Double_t TVector2::Phi_mpi_pi ( Double_t x )

static

(static function) returns phi angle in the interval [-PI,PI)

Definition at line 95 of file TVector2.cxx.

Referenced by DeltaPhi(), TVector3::DeltaPhi(), TLorentzVector::DeltaPhi(), TVector3::DeltaR(), TLorentzVector::DeltaR(), and Y().

§ Print()

void TVector2::Print ( Option_t * option = "" ) const

virtual

This method must be overridden when a class wants to print itself.

Reimplemented from TObject.

Definition at line 146 of file TVector2.cxx.

Referenced by Y().

§ Proj()

TVector2 TVector2::Proj ( const TVector2 & v ) const

inline

Definition at line 170 of file TVector2.h.

Referenced by Norm(), and Y().

§ Px()

Double_t TVector2::Px ( ) const

inline

Definition at line 70 of file TVector2.h.

§ Py()

Double_t TVector2::Py ( ) const

inline

Definition at line 71 of file TVector2.h.

§ Rotate()

TVector2 TVector2::Rotate ( Double_t phi ) const

rotation by phi

Definition at line 108 of file TVector2.cxx.

Referenced by Y().

§ Set() [1/3]

void TVector2::Set ( const TVector2 & v )

inline

Definition at line 176 of file TVector2.h.

§ Set() [2/3]

void TVector2::Set	(	Double_t	x0,
		Double_t	y0
	)

inline

Definition at line 177 of file TVector2.h.

§ Set() [3/3]

void TVector2::Set	(	float	x0,
		float	y0
	)

inline

Definition at line 178 of file TVector2.h.

§ SetMagPhi()

void TVector2::SetMagPhi	(	Double_t	mag,
		Double_t	phi
	)

set vector using mag and phi

Definition at line 116 of file TVector2.cxx.

Referenced by Y().

§ SetX()

void TVector2::SetX ( Double_t x0 )

inline

Definition at line 179 of file TVector2.h.

§ SetY()

void TVector2::SetY ( Double_t y0 )

inline

Definition at line 180 of file TVector2.h.

§ Unit()

TVector2 TVector2::Unit ( ) const

return module normalized to 1

Definition at line 66 of file TVector2.cxx.

Referenced by Ort(), and Y().

§ X()

Double_t TVector2::X ( ) const

inline

Definition at line 72 of file TVector2.h.

Referenced by Print().

§ Y()

Double_t TVector2::Y ( ) const

inline

Definition at line 73 of file TVector2.h.

Referenced by Print().

Friends And Related Function Documentation

§ operator* [1/3]

Double_t operator*	(	const TVector2 &	v1,
		const TVector2 &	v2
	)

friend

Definition at line 154 of file TVector2.h.

§ operator* [2/3]

TVector2 operator*	(	const TVector2 &	v,
		Double_t	s
	)

friend

Definition at line 146 of file TVector2.h.

§ operator* [3/3]

TVector2 operator*	(	Double_t	s,
		const TVector2 &	v
	)

friend

Definition at line 150 of file TVector2.h.

§ operator+ [1/3]

TVector2 operator+	(	const TVector2 &	v1,
		const TVector2 &	v2
	)

friend

Definition at line 126 of file TVector2.h.

§ operator+ [2/3]

TVector2 operator+	(	const TVector2 &	v1,
		Double_t	bias
	)

friend

Definition at line 130 of file TVector2.h.

§ operator+ [3/3]

TVector2 operator+	(	Double_t	bias,
		const TVector2 &	v1
	)

friend

Definition at line 134 of file TVector2.h.

§ operator- [1/2]

TVector2 operator-	(	const TVector2 &	v1,
		const TVector2 &	v2
	)

friend

Definition at line 138 of file TVector2.h.

§ operator- [2/2]

TVector2 operator-	(	const TVector2 &	v1,
		Double_t	bias
	)

friend

Definition at line 142 of file TVector2.h.

§ operator/

TVector2 operator/	(	const TVector2 &	v,
		Double_t	s
	)

friend

Definition at line 158 of file TVector2.h.

§ operator^

Double_t operator^	(	const TVector2 &	v1,
		const TVector2 &	v2
	)

friend

Definition at line 162 of file TVector2.h.

Member Data Documentation

§ fX

Double_t TVector2::fX

protected

Definition at line 24 of file TVector2.h.

Referenced by Mod(), operator*(), operator*=(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), operator=(), operator^(), Phi(), Px(), Rotate(), Set(), SetMagPhi(), SetX(), TVector2(), and X().

§ fY

Double_t TVector2::fY

protected

Definition at line 25 of file TVector2.h.

Referenced by Mod(), Mod2(), operator*(), operator*=(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), operator=(), operator^(), Phi(), Py(), Rotate(), Set(), SetMagPhi(), SetY(), TVector2(), and Y().

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

math/physics/inc/TVector2.h
math/physics/src/TVector2.cxx

Public Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Friends

Additional Inherited Members

Member Typedef Documentation

§ Scalar

Constructor & Destructor Documentation

§ TVector2() [1/3]

§ TVector2() [2/3]

§ TVector2() [3/3]

§ ~TVector2()

Member Function Documentation

§ DeltaPhi()

§ Mod()

§ Mod2()

§ Norm()

§ operator*=() [1/2]

§ operator*=() [2/2]

§ operator+=()

§ operator-=()

§ operator/=()

§ operator=()

§ Ort()

§ Phi()

§ Phi_0_2pi()

§ Phi_mpi_pi()

§ Print()

§ Proj()

§ Px()

§ Py()

§ Rotate()

§ Set() [1/3]

§ Set() [2/3]

§ Set() [3/3]

§ SetMagPhi()

§ SetX()

§ SetY()

§ Unit()

§ X()

§ Y()

Friends And Related Function Documentation

§ operator* [1/3]

§ operator* [2/3]

§ operator* [3/3]

§ operator+ [1/3]

§ operator+ [2/3]

§ operator+ [3/3]

§ operator- [1/2]

§ operator- [2/2]

§ operator/

§ operator^

Member Data Documentation

§ fX

§ fY