 ROOT   Reference Guide ROOT::Math::Polar3D< T > Class Template Reference
template<class T>
class ROOT::Math::Polar3D< T >

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

Class describing a 3D Polar coordinate system (r, theta, phi coordinates)

Definition at line 43 of file Polar3D.h.

typedef T Scalar

## Public Member Functions

Polar3D ()
Default constructor with r=theta=phi=0. More...

template<class CoordSystem >
Polar3D (const CoordSystem &v)
Construct from any Vector or coordinate system implementing R(), Theta() and Phi() More...

Polar3D (const Polar3D &v)
copy constructor More...

Polar3D (T r, T theta, T phi)
Construct from the polar coordinates: r, theta and phi. More...

Scalar Eta () const

void GetCoordinates (Scalar &r, Scalar &theta, Scalar &phi) const
get internal data into 3 Scalar numbers More...

void GetCoordinates (Scalar dest[]) const
get internal data into an array of 3 Scalar numbers More...

Scalar Mag2 () const

void Negate ()
negate the vector More...

bool operator!= (const Polar3D &rhs) const

template<class CoordSystem >
Polar3Doperator= (const CoordSystem &c)
generic assignment operator from any coordinate system More...

Polar3Doperator= (const Polar3D &v)
assignment operator More...

bool operator== (const Polar3D &rhs) const
Exact equality. More...

Scalar Perp2 () const

Scalar Phi () const

Scalar R () const

Scalar Rho () const

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

void SetCoordinates (const Scalar src[])
Set internal data based on an array of 3 Scalar numbers. More...

void SetCoordinates (Scalar r, Scalar theta, Scalar phi)
Set internal data based on 3 Scalar numbers. More...

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

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

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

void SetXYZ (Scalar x, Scalar y, Scalar z)
set all values using cartesian coordinates More...

Scalar Theta () const

Scalar X () const

x () const

Scalar Y () const

y () const

Scalar Z () const

z () const

void Restrict ()

## Static Private Member Functions

static Scalar pi ()

## Private Attributes

fPhi

fR

fTheta

#include <Math/GenVector/Polar3D.h>

## ◆ Scalar

template<class T >
 typedef T ROOT::Math::Polar3D< T >::Scalar

Definition at line 47 of file Polar3D.h.

## ◆ Polar3D() [1/4]

template<class T >
 ROOT::Math::Polar3D< T >::Polar3D ( )
inline

Default constructor with r=theta=phi=0.

Definition at line 52 of file Polar3D.h.

## ◆ Polar3D() [2/4]

template<class T >
 ROOT::Math::Polar3D< T >::Polar3D ( T r, T theta, T phi )
inline

Construct from the polar coordinates: r, theta and phi.

Definition at line 57 of file Polar3D.h.

## ◆ Polar3D() [3/4]

template<class T >
template<class CoordSystem >
 ROOT::Math::Polar3D< T >::Polar3D ( const CoordSystem & v )
inlineexplicit

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

Definition at line 64 of file Polar3D.h.

## ◆ Polar3D() [4/4]

template<class T >
 ROOT::Math::Polar3D< T >::Polar3D ( const Polar3D< T > & v )
inline

copy constructor

Definition at line 73 of file Polar3D.h.

## ◆ Eta()

template<class T >
 Scalar ROOT::Math::Polar3D< T >::Eta ( ) const
inline

Definition at line 121 of file Polar3D.h.

## ◆ GetCoordinates() [1/2]

template<class T >
 void ROOT::Math::Polar3D< T >::GetCoordinates ( Scalar & r, Scalar & theta, Scalar & phi ) const
inline

get internal data into 3 Scalar numbers

Definition at line 107 of file Polar3D.h.

## ◆ GetCoordinates() [2/2]

template<class T >
 void ROOT::Math::Polar3D< T >::GetCoordinates ( Scalar dest[] ) const
inline

get internal data into an array of 3 Scalar numbers

Definition at line 95 of file Polar3D.h.

## ◆ Mag2()

template<class T >
 Scalar ROOT::Math::Polar3D< T >::Mag2 ( ) const
inline

Definition at line 117 of file Polar3D.h.

## ◆ Negate()

template<class T >
 void ROOT::Math::Polar3D< T >::Negate ( )
inline

negate the vector

Definition at line 180 of file Polar3D.h.

## ◆ operator!=()

template<class T >
 bool ROOT::Math::Polar3D< T >::operator!= ( const Polar3D< T > & rhs ) const
inline

Definition at line 203 of file Polar3D.h.

## ◆ operator=() [1/2]

template<class T >
template<class CoordSystem >
 Polar3D & ROOT::Math::Polar3D< T >::operator= ( const CoordSystem & c )
inline

generic assignment operator from any coordinate system

Definition at line 190 of file Polar3D.h.

## ◆ operator=() [2/2]

template<class T >
 Polar3D & ROOT::Math::Polar3D< T >::operator= ( const Polar3D< T > & v )
inline

assignment operator

Definition at line 79 of file Polar3D.h.

## ◆ operator==()

template<class T >
 bool ROOT::Math::Polar3D< T >::operator== ( const Polar3D< T > & rhs ) const
inline

Exact equality.

Definition at line 200 of file Polar3D.h.

## ◆ Perp2()

template<class T >
 Scalar ROOT::Math::Polar3D< T >::Perp2 ( ) const
inline

Definition at line 118 of file Polar3D.h.

## ◆ Phi()

template<class T >
 Scalar ROOT::Math::Polar3D< T >::Phi ( ) const
inline

Definition at line 111 of file Polar3D.h.

## ◆ pi()

template<class T >
 static Scalar ROOT::Math::Polar3D< T >::pi ( )
inlinestaticprivate

Definition at line 158 of file Polar3D.h.

## ◆ R()

template<class T >
 Scalar ROOT::Math::Polar3D< T >::R ( ) const
inline

Definition at line 110 of file Polar3D.h.

## ◆ Restrict()

template<class T >
 void ROOT::Math::Polar3D< T >::Restrict ( )
inlineprivate

Definition at line 159 of file Polar3D.h.

## ◆ Rho()

template<class T >
 Scalar ROOT::Math::Polar3D< T >::Rho ( ) const
inline

Definition at line 113 of file Polar3D.h.

## ◆ Scale()

template<class T >
 void ROOT::Math::Polar3D< T >::Scale ( T a )
inline

scale by a scalar quantity - for polar coordinates r changes

Definition at line 168 of file Polar3D.h.

## ◆ SetCoordinates() [1/2]

template<class T >
 void ROOT::Math::Polar3D< T >::SetCoordinates ( const Scalar src[] )
inline

Set internal data based on an array of 3 Scalar numbers.

Definition at line 89 of file Polar3D.h.

## ◆ SetCoordinates() [2/2]

template<class T >
 void ROOT::Math::Polar3D< T >::SetCoordinates ( Scalar r, Scalar theta, Scalar phi )
inline

Set internal data based on 3 Scalar numbers.

Definition at line 101 of file Polar3D.h.

## ◆ SetPhi()

template<class T >
 void ROOT::Math::Polar3D< T >::SetPhi ( const T & phi )
inline

set the phi coordinate value keeping r and theta constant

Definition at line 146 of file Polar3D.h.

## ◆ SetR()

template<class T >
 void ROOT::Math::Polar3D< T >::SetR ( const T & r )
inline

set the r coordinate value keeping theta and phi constant

Definition at line 132 of file Polar3D.h.

## ◆ SetTheta()

template<class T >
 void ROOT::Math::Polar3D< T >::SetTheta ( const T & theta )
inline

set the theta coordinate value keeping r and phi constant

Definition at line 139 of file Polar3D.h.

## ◆ SetXYZ()

template<class T >
 void ROOT::Math::Polar3D< T >::SetXYZ ( Scalar x, Scalar y, Scalar z )

set all values using cartesian coordinates

Definition at line 261 of file Polar3D.h.

## ◆ Theta()

template<class T >
 Scalar ROOT::Math::Polar3D< T >::Theta ( ) const
inline

Definition at line 112 of file Polar3D.h.

## ◆ X()

template<class T >
 Scalar ROOT::Math::Polar3D< T >::X ( ) const
inline

Definition at line 114 of file Polar3D.h.

## ◆ x()

template<class T >
 T ROOT::Math::Polar3D< T >::x ( ) const
inline

Definition at line 210 of file Polar3D.h.

## ◆ Y()

template<class T >
 Scalar ROOT::Math::Polar3D< T >::Y ( ) const
inline

Definition at line 115 of file Polar3D.h.

## ◆ y()

template<class T >
 T ROOT::Math::Polar3D< T >::y ( ) const
inline

Definition at line 211 of file Polar3D.h.

## ◆ Z()

template<class T >
 Scalar ROOT::Math::Polar3D< T >::Z ( ) const
inline

Definition at line 116 of file Polar3D.h.

## ◆ z()

template<class T >
 T ROOT::Math::Polar3D< T >::z ( ) const
inline

Definition at line 212 of file Polar3D.h.

## ◆ fPhi

template<class T >
 T ROOT::Math::Polar3D< T >::fPhi
private

Definition at line 237 of file Polar3D.h.

## ◆ fR

template<class T >
 T ROOT::Math::Polar3D< T >::fR
private

Definition at line 235 of file Polar3D.h.

## ◆ fTheta

template<class T >
 T ROOT::Math::Polar3D< T >::fTheta
private

Definition at line 236 of file Polar3D.h.

Libraries for ROOT::Math::Polar3D< T >: [legend]

The documentation for this class was generated from the following file:
• math/genvector/inc/Math/GenVector/Polar3D.h