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ROOT::Math::Cylindrical3D< T > Class Template Reference
template<class T>
class ROOT::Math::Cylindrical3D< T >

Class describing a cylindrical coordinate system based on rho, z and phi.

Class describing a 3D Cylindrical Eta coordinate system (rho, z, phi coordinates)

The base coordinates are rho (transverse component) , z and phi Phi is restricted to be in the range [-PI,PI)

Definition at line 40 of file Cylindrical3D.h.

typedef T Scalar

## Public Member Functions

Cylindrical3D ()
Default constructor with rho=z=phi=0.

template<class CoordSystem >
Cylindrical3D (const CoordSystem &v)
Construct from any Vector or coordinate system implementing Rho(), Z() and Phi()

Cylindrical3D (const Cylindrical3D &v)
copy constructor

Cylindrical3D (Scalar rho, Scalar zz, Scalar phi)
Construct from rho eta and phi values.

Scalar Eta () const

void GetCoordinates (Scalar &rho, Scalar &zz, Scalar &phi) const
get internal data into 3 Scalar numbers ( rho, z , phi)

void GetCoordinates (Scalar dest[]) const
get internal data into an array of 3 Scalar numbers ( rho, z , phi)

Scalar Mag2 () const

void Negate ()
negate the vector

bool operator!= (const Cylindrical3D &rhs) const

template<class CoordSystem >
Cylindrical3Doperator= (const CoordSystem &c)
generic assignment operator from any coordinate system implementing Rho(), Z() and Phi()

Cylindrical3Doperator= (const Cylindrical3D &v)
assignment operator

bool operator== (const Cylindrical3D &rhs) const
Exact component-by-component equality.

Scalar Perp2 () const

Scalar Phi () const

Scalar R () const

Scalar Rho () const

void Scale (T a)
scale by a scalar quantity a – for cylindrical coords only rho and z change

void SetCoordinates (const Scalar src[])
Set internal data based on an array of 3 Scalar numbers ( rho, z , phi)

void SetCoordinates (Scalar rho, Scalar zz, Scalar phi)
Set internal data based on 3 Scalar numbers ( rho, z , phi)

void SetPhi (T phi)
set the phi coordinate value keeping rho and z constant

void SetRho (T rho)
set the rho coordinate value keeping z and phi constant

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

void SetZ (T zz)
set the z coordinate value keeping rho and phi constant

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

fRho

fZ

#include <Math/GenVector/Cylindrical3D.h>

## ◆ Scalar

template<class T >
 typedef T ROOT::Math::Cylindrical3D< T >::Scalar

Definition at line 44 of file Cylindrical3D.h.

## ◆ Cylindrical3D() [1/4]

template<class T >
 ROOT::Math::Cylindrical3D< T >::Cylindrical3D ( )
inline

Default constructor with rho=z=phi=0.

Definition at line 49 of file Cylindrical3D.h.

## ◆ Cylindrical3D() [2/4]

template<class T >
 ROOT::Math::Cylindrical3D< T >::Cylindrical3D ( Scalar rho, Scalar zz, Scalar phi )
inline

Construct from rho eta and phi values.

Definition at line 54 of file Cylindrical3D.h.

## ◆ Cylindrical3D() [3/4]

template<class T >
template<class CoordSystem >
 ROOT::Math::Cylindrical3D< T >::Cylindrical3D ( const CoordSystem & v )
inlineexplicit

Construct from any Vector or coordinate system implementing Rho(), Z() and Phi()

Definition at line 62 of file Cylindrical3D.h.

## ◆ Cylindrical3D() [4/4]

template<class T >
 ROOT::Math::Cylindrical3D< T >::Cylindrical3D ( const Cylindrical3D< T > & v )
inline

copy constructor

Definition at line 71 of file Cylindrical3D.h.

## ◆ Eta()

template<class T >
 Scalar ROOT::Math::Cylindrical3D< T >::Eta ( ) const
inline

Definition at line 131 of file Cylindrical3D.h.

## ◆ GetCoordinates() [1/2]

template<class T >
 void ROOT::Math::Cylindrical3D< T >::GetCoordinates ( Scalar & rho, Scalar & zz, Scalar & phi ) const
inline

get internal data into 3 Scalar numbers ( rho, z , phi)

Definition at line 105 of file Cylindrical3D.h.

## ◆ GetCoordinates() [2/2]

template<class T >
 void ROOT::Math::Cylindrical3D< T >::GetCoordinates ( Scalar dest[] ) const
inline

get internal data into an array of 3 Scalar numbers ( rho, z , phi)

Definition at line 93 of file Cylindrical3D.h.

## ◆ Mag2()

template<class T >
 Scalar ROOT::Math::Cylindrical3D< T >::Mag2 ( ) const
inline

Definition at line 125 of file Cylindrical3D.h.

## ◆ Negate()

template<class T >
 void ROOT::Math::Cylindrical3D< T >::Negate ( )
inline

negate the vector

Definition at line 181 of file Cylindrical3D.h.

## ◆ operator!=()

template<class T >
 bool ROOT::Math::Cylindrical3D< T >::operator!= ( const Cylindrical3D< T > & rhs ) const
inline

Definition at line 204 of file Cylindrical3D.h.

## ◆ operator=() [1/2]

template<class T >
template<class CoordSystem >
 Cylindrical3D & ROOT::Math::Cylindrical3D< T >::operator= ( const CoordSystem & c )
inline

generic assignment operator from any coordinate system implementing Rho(), Z() and Phi()

Definition at line 191 of file Cylindrical3D.h.

## ◆ operator=() [2/2]

template<class T >
 Cylindrical3D & ROOT::Math::Cylindrical3D< T >::operator= ( const Cylindrical3D< T > & v )
inline

assignment operator

Definition at line 77 of file Cylindrical3D.h.

## ◆ operator==()

template<class T >
 bool ROOT::Math::Cylindrical3D< T >::operator== ( const Cylindrical3D< T > & rhs ) const
inline

Exact component-by-component equality.

Definition at line 201 of file Cylindrical3D.h.

## ◆ Perp2()

template<class T >
 Scalar ROOT::Math::Cylindrical3D< T >::Perp2 ( ) const
inline

Definition at line 127 of file Cylindrical3D.h.

## ◆ Phi()

template<class T >
 Scalar ROOT::Math::Cylindrical3D< T >::Phi ( ) const
inline

Definition at line 121 of file Cylindrical3D.h.

## ◆ pi()

template<class T >
 static Scalar ROOT::Math::Cylindrical3D< T >::pi ( )
inlinestaticprivate

Definition at line 109 of file Cylindrical3D.h.

## ◆ R()

template<class T >
 Scalar ROOT::Math::Cylindrical3D< T >::R ( ) const
inline

Definition at line 126 of file Cylindrical3D.h.

## ◆ Restrict()

template<class T >
 void ROOT::Math::Cylindrical3D< T >::Restrict ( )
inlineprivate

Definition at line 110 of file Cylindrical3D.h.

## ◆ Rho()

template<class T >
 Scalar ROOT::Math::Cylindrical3D< T >::Rho ( ) const
inline

Definition at line 119 of file Cylindrical3D.h.

## ◆ Scale()

template<class T >
 void ROOT::Math::Cylindrical3D< T >::Scale ( T a )
inline

scale by a scalar quantity a – for cylindrical coords only rho and z change

Definition at line 169 of file Cylindrical3D.h.

## ◆ SetCoordinates() [1/2]

template<class T >
 void ROOT::Math::Cylindrical3D< T >::SetCoordinates ( const Scalar src[] )
inline

Set internal data based on an array of 3 Scalar numbers ( rho, z , phi)

Definition at line 87 of file Cylindrical3D.h.

## ◆ SetCoordinates() [2/2]

template<class T >
 void ROOT::Math::Cylindrical3D< T >::SetCoordinates ( Scalar rho, Scalar zz, Scalar phi )
inline

Set internal data based on 3 Scalar numbers ( rho, z , phi)

Definition at line 99 of file Cylindrical3D.h.

## ◆ SetPhi()

template<class T >
 void ROOT::Math::Cylindrical3D< T >::SetPhi ( T phi )
inline

set the phi coordinate value keeping rho and z constant

Definition at line 155 of file Cylindrical3D.h.

## ◆ SetRho()

template<class T >
 void ROOT::Math::Cylindrical3D< T >::SetRho ( T rho )
inline

set the rho coordinate value keeping z and phi constant

Definition at line 141 of file Cylindrical3D.h.

## ◆ SetXYZ()

template<class T >
 void ROOT::Math::Cylindrical3D< T >::SetXYZ ( Scalar x, Scalar y, Scalar z )

set all values using cartesian coordinates

Definition at line 264 of file Cylindrical3D.h.

## ◆ SetZ()

template<class T >
 void ROOT::Math::Cylindrical3D< T >::SetZ ( T zz )
inline

set the z coordinate value keeping rho and phi constant

Definition at line 148 of file Cylindrical3D.h.

## ◆ Theta()

template<class T >
 Scalar ROOT::Math::Cylindrical3D< T >::Theta ( ) const
inline

Definition at line 128 of file Cylindrical3D.h.

## ◆ X()

template<class T >
 Scalar ROOT::Math::Cylindrical3D< T >::X ( ) const
inline

Definition at line 122 of file Cylindrical3D.h.

## ◆ x()

template<class T >
 T ROOT::Math::Cylindrical3D< T >::x ( ) const
inline

Definition at line 212 of file Cylindrical3D.h.

## ◆ Y()

template<class T >
 Scalar ROOT::Math::Cylindrical3D< T >::Y ( ) const
inline

Definition at line 123 of file Cylindrical3D.h.

## ◆ y()

template<class T >
 T ROOT::Math::Cylindrical3D< T >::y ( ) const
inline

Definition at line 213 of file Cylindrical3D.h.

## ◆ Z()

template<class T >
 Scalar ROOT::Math::Cylindrical3D< T >::Z ( ) const
inline

Definition at line 120 of file Cylindrical3D.h.

## ◆ z()

template<class T >
 T ROOT::Math::Cylindrical3D< T >::z ( ) const
inline

Definition at line 214 of file Cylindrical3D.h.

## ◆ fPhi

template<class T >
 T ROOT::Math::Cylindrical3D< T >::fPhi
private

Definition at line 241 of file Cylindrical3D.h.

## ◆ fRho

template<class T >
 T ROOT::Math::Cylindrical3D< T >::fRho
private

Definition at line 239 of file Cylindrical3D.h.

## ◆ fZ

template<class T >
 T ROOT::Math::Cylindrical3D< T >::fZ
private

Definition at line 240 of file Cylindrical3D.h.

Libraries for ROOT::Math::Cylindrical3D< T >: [legend]

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