template<class T = double>
class ROOT::Math::Cartesian3D< T >

Class describing a 3D cartesian coordinate system (x, y, z coordinates)

See also: GenVector

Definition at line 46 of file Cartesian3D.h.

Public Types
typedef T	Scalar

Public Member Functions
constexpr	Cartesian3D () noexcept=default
	Default constructor with x=y=z=0.

template<class CoordSystem >
constexpr	Cartesian3D (const CoordSystem &v)
	Construct from any Vector or coordinate system implementing X(), Y() and Z()

template<class T2 >
constexpr	Cartesian3D (const Polar3D< T2 > &v)

constexpr	Cartesian3D (Scalar xx, Scalar yy, Scalar zz) noexcept
	Constructor from x,y,z coordinates.

Scalar	Eta () const

void	GetCoordinates (Scalar &xx, Scalar &yy, Scalar &zz) const
	get internal data into 3 Scalar numbers

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

Scalar	Mag2 () const

void	Negate ()
	negate the vector

bool	operator!= (const Cartesian3D &rhs) const

template<class CoordSystem >
Cartesian3D &	operator= (const CoordSystem &v)
	Assignment from any class implementing x(),y() and z() (can assign from any coordinate system)

template<class T2 >
Cartesian3D &	operator= (const Polar3D< T2 > &v)

bool	operator== (const Cartesian3D &rhs) const
	Exact equality.

Scalar	Perp2 () const

Scalar	Phi () const

Scalar	R () const

Scalar	Rho () const

void	Scale (Scalar a)
	scale the vector by a scalar quantity a

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

void	SetCoordinates (Scalar xx, Scalar yy, Scalar zz)
	Set internal data based on 3 Scalar numbers.

void	SetX (Scalar xx)
	set the x coordinate value keeping y and z constant

void	SetXYZ (Scalar xx, Scalar yy, Scalar zz)
	set all values using cartesian coordinates

void	SetY (Scalar yy)
	set the y coordinate value keeping x and z constant

void	SetZ (Scalar zz)
	set the z coordinate value keeping x and y constant

Scalar	Theta () const

Scalar	X () const

T	x () const

Scalar	Y () const

T	y () const

Scalar	Z () const

T	z () const

Static Public Attributes
static constexpr unsigned int	Dimension = 3U

Private Attributes
T	fX = 0

T	fY = 0

T	fZ = 0

#include <Math/GenVector/Cartesian3D.h>

Member Typedef Documentation

◆ Scalar

template<class T = double>

typedef T ROOT::Math::Cartesian3D< T >::Scalar

Definition at line 50 of file Cartesian3D.h.

Constructor & Destructor Documentation

◆ Cartesian3D() [1/4]

template<class T = double>

constexpr ROOT::Math::Cartesian3D< T >::Cartesian3D ( )

constexprdefaultnoexcept

Default constructor with x=y=z=0.

◆ Cartesian3D() [2/4]

template<class T = double>

constexpr ROOT::Math::Cartesian3D< T >::Cartesian3D	(	Scalar	xx,
		Scalar	yy,
		Scalar	zz )

inlineconstexprnoexcept

Constructor from x,y,z coordinates.

Definition at line 62 of file Cartesian3D.h.

◆ Cartesian3D() [3/4]

template<class T = double>

template<class CoordSystem >

constexpr ROOT::Math::Cartesian3D< T >::Cartesian3D ( const CoordSystem & v )

inlineexplicitconstexpr

Construct from any Vector or coordinate system implementing X(), Y() and Z()

Definition at line 69 of file Cartesian3D.h.

◆ Cartesian3D() [4/4]

template<class T = double>

template<class T2 >

constexpr ROOT::Math::Cartesian3D< T >::Cartesian3D ( const Polar3D< T2 > & v )

inlineexplicitconstexpr

Definition at line 179 of file Cartesian3D.h.

Member Function Documentation

◆ Eta()

template<class T = double>

Scalar ROOT::Math::Cartesian3D< T >::Eta ( ) const

inline

Definition at line 104 of file Cartesian3D.h.

◆ GetCoordinates() [1/2]

template<class T = double>

void ROOT::Math::Cartesian3D< T >::GetCoordinates	(	Scalar &	xx,
		Scalar &	yy,
		Scalar &	zz ) const

inline

get internal data into 3 Scalar numbers

Definition at line 91 of file Cartesian3D.h.

◆ GetCoordinates() [2/2]

template<class T = double>

void ROOT::Math::Cartesian3D< T >::GetCoordinates ( Scalar dest[] ) const

inline

get internal data into an array of 3 Scalar numbers

Definition at line 80 of file Cartesian3D.h.

◆ Mag2()

template<class T = double>

Scalar ROOT::Math::Cartesian3D< T >::Mag2 ( ) const

inline

Definition at line 96 of file Cartesian3D.h.

◆ Negate()

template<class T = double>

void ROOT::Math::Cartesian3D< T >::Negate ( )

inline

negate the vector

Definition at line 145 of file Cartesian3D.h.

◆ operator!=()

template<class T = double>

bool ROOT::Math::Cartesian3D< T >::operator!= ( const Cartesian3D< T > & rhs ) const

inline

Definition at line 165 of file Cartesian3D.h.

◆ operator=() [1/2]

template<class T = double>

template<class CoordSystem >

Cartesian3D & ROOT::Math::Cartesian3D< T >::operator= ( const CoordSystem & v )

inline

Assignment from any class implementing x(),y() and z() (can assign from any coordinate system)

Definition at line 152 of file Cartesian3D.h.

◆ operator=() [2/2]

template<class T = double>

template<class T2 >

Cartesian3D & ROOT::Math::Cartesian3D< T >::operator= ( const Polar3D< T2 > & v )

inline

Definition at line 193 of file Cartesian3D.h.

◆ operator==()

template<class T = double>

bool ROOT::Math::Cartesian3D< T >::operator== ( const Cartesian3D< T > & rhs ) const

inline

Exact equality.

Definition at line 162 of file Cartesian3D.h.

◆ Perp2()

template<class T = double>

Scalar ROOT::Math::Cartesian3D< T >::Perp2 ( ) const

inline

Definition at line 97 of file Cartesian3D.h.

◆ Phi()

template<class T = double>

Scalar ROOT::Math::Cartesian3D< T >::Phi ( ) const

inline

Definition at line 101 of file Cartesian3D.h.

◆ R()

template<class T = double>

Scalar ROOT::Math::Cartesian3D< T >::R ( ) const

inline

Definition at line 99 of file Cartesian3D.h.

◆ Rho()

template<class T = double>

Scalar ROOT::Math::Cartesian3D< T >::Rho ( ) const

inline

Definition at line 98 of file Cartesian3D.h.

◆ Scale()

template<class T = double>

void ROOT::Math::Cartesian3D< T >::Scale ( Scalar a )

inline

scale the vector by a scalar quantity a

Definition at line 135 of file Cartesian3D.h.

◆ SetCoordinates() [1/2]

template<class T = double>

void ROOT::Math::Cartesian3D< T >::SetCoordinates ( const Scalar src[] )

inline

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

Definition at line 75 of file Cartesian3D.h.

◆ SetCoordinates() [2/2]

template<class T = double>

void ROOT::Math::Cartesian3D< T >::SetCoordinates	(	Scalar	xx,
		Scalar	yy,
		Scalar	zz )

inline

Set internal data based on 3 Scalar numbers.

Definition at line 86 of file Cartesian3D.h.

◆ SetX()

template<class T = double>

void ROOT::Math::Cartesian3D< T >::SetX ( Scalar xx )

inline

set the x coordinate value keeping y and z constant

Definition at line 111 of file Cartesian3D.h.

◆ SetXYZ()

template<class T = double>

void ROOT::Math::Cartesian3D< T >::SetXYZ	(	Scalar	xx,
		Scalar	yy,
		Scalar	zz )

inline

set all values using cartesian coordinates

Definition at line 126 of file Cartesian3D.h.

◆ SetY()

template<class T = double>

void ROOT::Math::Cartesian3D< T >::SetY ( Scalar yy )

inline

set the y coordinate value keeping x and z constant

Definition at line 116 of file Cartesian3D.h.

◆ SetZ()

template<class T = double>

void ROOT::Math::Cartesian3D< T >::SetZ ( Scalar zz )

inline

set the z coordinate value keeping x and y constant

Definition at line 121 of file Cartesian3D.h.

◆ Theta()

template<class T = double>

Scalar ROOT::Math::Cartesian3D< T >::Theta ( ) const

inline

Definition at line 100 of file Cartesian3D.h.

◆ X()

template<class T = double>

Scalar ROOT::Math::Cartesian3D< T >::X ( ) const

inline

Definition at line 93 of file Cartesian3D.h.

◆ x()

template<class T = double>

T ROOT::Math::Cartesian3D< T >::x ( ) const

inline

Definition at line 172 of file Cartesian3D.h.

◆ Y()

template<class T = double>

Scalar ROOT::Math::Cartesian3D< T >::Y ( ) const

inline

Definition at line 94 of file Cartesian3D.h.

◆ y()

template<class T = double>

T ROOT::Math::Cartesian3D< T >::y ( ) const

inline

Definition at line 173 of file Cartesian3D.h.

◆ Z()

template<class T = double>

Scalar ROOT::Math::Cartesian3D< T >::Z ( ) const

inline

Definition at line 95 of file Cartesian3D.h.

◆ z()

template<class T = double>

T ROOT::Math::Cartesian3D< T >::z ( ) const

inline

Definition at line 174 of file Cartesian3D.h.

Member Data Documentation

◆ Dimension

template<class T = double>

constexpr unsigned int ROOT::Math::Cartesian3D< T >::Dimension = 3U

staticconstexpr

Definition at line 52 of file Cartesian3D.h.

◆ fX

template<class T = double>

T ROOT::Math::Cartesian3D< T >::fX = 0

private

Definition at line 224 of file Cartesian3D.h.

◆ fY

template<class T = double>

T ROOT::Math::Cartesian3D< T >::fY = 0

private

Definition at line 225 of file Cartesian3D.h.

◆ fZ

template<class T = double>

T ROOT::Math::Cartesian3D< T >::fZ = 0

private

Definition at line 226 of file Cartesian3D.h.

math/genvector/inc/Math/GenVector/Cartesian3D.h

Public Types

Public Member Functions

Static Public Attributes

Private Attributes

Member Typedef Documentation

◆ Scalar

Constructor & Destructor Documentation

◆ Cartesian3D() [1/4]

◆ Cartesian3D() [2/4]

◆ Cartesian3D() [3/4]

◆ Cartesian3D() [4/4]

Member Function Documentation

◆ Eta()

◆ GetCoordinates() [1/2]

◆ GetCoordinates() [2/2]

◆ Mag2()

◆ Negate()

◆ operator!=()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator==()

◆ Perp2()

◆ Phi()

◆ R()

◆ Rho()

◆ Scale()

◆ SetCoordinates() [1/2]

◆ SetCoordinates() [2/2]

◆ SetX()

◆ SetXYZ()

◆ SetY()

◆ SetZ()

◆ Theta()

◆ X()

◆ x()

◆ Y()

◆ y()

◆ Z()

◆ z()

Member Data Documentation

◆ Dimension

◆ fX

◆ fY

◆ fZ