template<class T>
class ROOT::Math::Polar2D< T >

Class describing a polar 2D coordinate system based on r and phi Phi is restricted to be in the range [-PI,PI)

Class describing a 2D Polar coordinate system

(r, phi coordinates)

Definition at line 43 of file Polar2D.h.

Public Types
typedef T	Scalar

Public Member Functions
	Polar2D ()
	Default constructor with r=1,phi=0. More...

	Polar2D (T r, T phi)
	Construct from the polar coordinates: r and phi. More...

template<class CoordSystem >
	Polar2D (const CoordSystem &v)
	Construct from any Vector or coordinate system implementing R() and Phi() More...

	Polar2D (const Polar2D &v)
	copy constructor More...

void	GetCoordinates (Scalar &r, Scalar &phi) const
	get internal data into 2 Scalar numbers More...

Scalar	Mag2 () const

void	Negate ()
	negate the vector More...

bool	operator!= (const Polar2D &rhs) const

Polar2D &	operator= (const Polar2D &v)
	assignment operator More...

template<class CoordSystem >
Polar2D &	operator= (const CoordSystem &c)
	generic assignment operator from any coordinate system More...

bool	operator== (const Polar2D &rhs) const
	Exact equality. More...

Scalar	Phi () const

Scalar	R () const

void	Rotate (T angle)
	rotate the vector More...

void	Scale (T a)
	scale by a scalar quantity - for polar coordinates r changes More...

void	SetCoordinates (Scalar r, Scalar phi)
	Set internal data based on 2 Scalar numbers. More...

void	SetPhi (const T &phi)
	set the phi coordinate value keeping r constant More...

void	SetR (const T &r)
	set the r coordinate value keeping phi constant More...

void	SetXY (Scalar a, Scalar b)
	set all values using cartesian coordinates More...

Scalar	X () const

T	x () const

Scalar	Y () const

T	y () const

Private Member Functions
void	Restrict ()
	restrict abgle hi to be between -PI and PI More...

Static Private Member Functions
static double	pi ()

Private Attributes
T	fPhi

T	fR

#include <Math/GenVector/Polar2D.h>

Member Typedef Documentation

◆ Scalar

template<class T>

typedef T ROOT::Math::Polar2D< T >::Scalar

Definition at line 47 of file Polar2D.h.

Constructor & Destructor Documentation

◆ Polar2D() [1/4]

template<class T>

ROOT::Math::Polar2D< T >::Polar2D ( )

inline

Default constructor with r=1,phi=0.

Definition at line 52 of file Polar2D.h.

◆ Polar2D() [2/4]

template<class T>

ROOT::Math::Polar2D< T >::Polar2D	(	T	r,
		T	phi
	)

inline

Construct from the polar coordinates: r and phi.

Definition at line 57 of file Polar2D.h.

◆ Polar2D() [3/4]

template<class T>

template<class CoordSystem >

ROOT::Math::Polar2D< T >::Polar2D ( const CoordSystem & v )

inlineexplicit

Construct from any Vector or coordinate system implementing R() and Phi()

Definition at line 64 of file Polar2D.h.

◆ Polar2D() [4/4]

template<class T>

ROOT::Math::Polar2D< T >::Polar2D ( const Polar2D< T > & v )

inline

copy constructor

Definition at line 73 of file Polar2D.h.

Member Function Documentation

◆ GetCoordinates()

template<class T>

void ROOT::Math::Polar2D< T >::GetCoordinates	(	Scalar &	r,
		Scalar &	phi
	)		const

inline

get internal data into 2 Scalar numbers

Definition at line 95 of file Polar2D.h.

◆ Mag2()

template<class T>

Scalar ROOT::Math::Polar2D< T >::Mag2 ( ) const

inline

Definition at line 102 of file Polar2D.h.

◆ Negate()

template<class T>

void ROOT::Math::Polar2D< T >::Negate ( )

inline

negate the vector

Definition at line 157 of file Polar2D.h.

◆ operator!=()

template<class T>

bool ROOT::Math::Polar2D< T >::operator!= ( const Polar2D< T > & rhs ) const

inline

Definition at line 186 of file Polar2D.h.

◆ operator=() [1/2]

template<class T>

Polar2D& ROOT::Math::Polar2D< T >::operator= ( const Polar2D< T > & v )

inline

assignment operator

Definition at line 79 of file Polar2D.h.

◆ operator=() [2/2]

template<class T>

template<class CoordSystem >

Polar2D& ROOT::Math::Polar2D< T >::operator= ( const CoordSystem & c )

inline

generic assignment operator from any coordinate system

Definition at line 174 of file Polar2D.h.

◆ operator==()

template<class T>

bool ROOT::Math::Polar2D< T >::operator== ( const Polar2D< T > & rhs ) const

inline

Exact equality.

Definition at line 183 of file Polar2D.h.

◆ Phi()

template<class T>

Scalar ROOT::Math::Polar2D< T >::Phi ( ) const

inline

Definition at line 99 of file Polar2D.h.

◆ pi()

template<class T>

static double ROOT::Math::Polar2D< T >::pi ( )

inlinestaticprivate

Definition at line 131 of file Polar2D.h.

◆ R()

template<class T>

Scalar ROOT::Math::Polar2D< T >::R ( ) const

inline

Definition at line 98 of file Polar2D.h.

◆ Restrict()

template<class T>

void ROOT::Math::Polar2D< T >::Restrict ( )

inlineprivate

restrict abgle hi to be between -PI and PI

Definition at line 136 of file Polar2D.h.

◆ Rotate()

template<class T>

void ROOT::Math::Polar2D< T >::Rotate ( T angle )

inline

rotate the vector

Definition at line 164 of file Polar2D.h.

◆ Scale()

template<class T>

void ROOT::Math::Polar2D< T >::Scale ( T a )

inline

scale by a scalar quantity - for polar coordinates r changes

Definition at line 145 of file Polar2D.h.

◆ SetCoordinates()

template<class T>

void ROOT::Math::Polar2D< T >::SetCoordinates	(	Scalar	r,
		Scalar	phi
	)

inline

Set internal data based on 2 Scalar numbers.

Definition at line 89 of file Polar2D.h.

◆ SetPhi()

template<class T>

void ROOT::Math::Polar2D< T >::SetPhi ( const T & phi )

inline

set the phi coordinate value keeping r constant

Definition at line 119 of file Polar2D.h.

◆ SetR()

template<class T>

void ROOT::Math::Polar2D< T >::SetR ( const T & r )

inline

set the r coordinate value keeping phi constant

Definition at line 111 of file Polar2D.h.

◆ SetXY()

template<class T >

void ROOT::Math::Polar2D< T >::SetXY	(	Scalar	a,
		Scalar	b
	)

set all values using cartesian coordinates

Definition at line 234 of file Polar2D.h.

◆ X()

template<class T>

Scalar ROOT::Math::Polar2D< T >::X ( ) const

inline

Definition at line 100 of file Polar2D.h.

◆ x()

template<class T>

T ROOT::Math::Polar2D< T >::x ( ) const

inline

Definition at line 193 of file Polar2D.h.

◆ Y()

template<class T>

Scalar ROOT::Math::Polar2D< T >::Y ( ) const

inline

Definition at line 101 of file Polar2D.h.

◆ y()

template<class T>

T ROOT::Math::Polar2D< T >::y ( ) const

inline

Definition at line 194 of file Polar2D.h.

Member Data Documentation

◆ fPhi

template<class T>

T ROOT::Math::Polar2D< T >::fPhi

private

Definition at line 212 of file Polar2D.h.

◆ fR

template<class T>

T ROOT::Math::Polar2D< T >::fR

private

Definition at line 211 of file Polar2D.h.

Libraries for ROOT::Math::Polar2D< T >:

[legend]

template<class T> class ROOT::Math::Polar2D< T >

Public Types

Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Member Typedef Documentation

◆ Scalar

Constructor & Destructor Documentation

◆ Polar2D() [1/4]

◆ Polar2D() [2/4]

◆ Polar2D() [3/4]

◆ Polar2D() [4/4]

Member Function Documentation

◆ GetCoordinates()

◆ Mag2()

◆ Negate()

◆ operator!=()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator==()

◆ Phi()

◆ pi()

◆ R()

◆ Restrict()

◆ Rotate()

◆ Scale()

◆ SetCoordinates()

◆ SetPhi()

◆ SetR()

◆ SetXY()

◆ X()

◆ x()

◆ Y()

◆ y()

Member Data Documentation

◆ fPhi

◆ fR

template<class T>
class ROOT::Math::Polar2D< T >