dd4hep::rec::Vector3D Class Reference

#include <Vector3D.h>

Classes
struct	Cartesian
struct	Cylindrical
struct	Spherical

Public Member Functions
	Vector3D ()
	Vector3D (const Vector3D &v)
	Vector3D (const float *v)
	Vector3D (const double *v)
template<class T >
	Vector3D (double x, double y, double z, T(&)())
	Vector3D (double x_val, double y_val, double z_val)
Vector3D &	operator= (const Vector3D &v)
template<class T >
const Vector3D &	fill (const T &v)
	fill vector from arbitrary class that defines operator[] More...
const Vector3D &	fill (const double *v)
	fill vector from double array More...
const Vector3D &	fill (double x_val, double y_val, double z_val)
	fill from double values More...
double	x () const
double	y () const
double	z () const
double &	x ()
double &	y ()
double &	z ()
double	operator[] (int i) const
double &	operator[] (int i)
double	phi () const
double	rho () const
double	trans () const
double	trans2 () const
double	r () const
double	r2 () const
double	theta () const
double	dot (const Vector3D &v) const
Vector3D	cross (const Vector3D &v) const
Vector3D	unit () const
	operator const double * () const
	direct access to data as const double* More...
const double *	const_array () const
	direct access to data as const double* More...
double *	array ()
	direct access to data as double* - allows modification More...
bool	isEqual (const Vector3D &b, double epsilon=1e-6)
template<class T >
T	to () const

Static Public Member Functions
static Cartesian	cartesian ()
static Cylindrical	cylindrical ()
static Spherical	spherical ()

Protected Attributes
double	_x
double	_y
double	_z

Detailed Description

Simple three dimensional vector providing the components for cartesian, cylindrical and spherical coordinate systems - internal reperesentation is cartesian. (copy of original version from gear).

Author

F. Gaede, DESY

Version

$Id$

Date

Apr 6 2014

Definition at line 32 of file Vector3D.h.

Constructor & Destructor Documentation

Vector3D() [1/6]

dd4hep::rec::Vector3D::Vector3D ( )

inline

Default c'tor - zero vector

Definition at line 37 of file Vector3D.h.

Vector3D() [2/6]

dd4hep::rec::Vector3D::Vector3D ( const Vector3D &  v )

inline

Copy constructor

Definition at line 41 of file Vector3D.h.

Vector3D() [3/6]

dd4hep::rec::Vector3D::Vector3D ( const float *  v )

inline

Constructor for float array.

Definition at line 44 of file Vector3D.h.

Vector3D() [4/6]

dd4hep::rec::Vector3D::Vector3D ( const double *  v )

inline

Constructor for double array.

Definition at line 47 of file Vector3D.h.

Vector3D() [5/6]

template<class T >

dd4hep::rec::Vector3D::Vector3D	(	double	x,
		double	y,
		double	z,
		T(&)()
	)

Templated c'tor - allows to have overloaded c'tors for different coordinates

Vector3D() [6/6]

dd4hep::rec::Vector3D::Vector3D ( double  x_val, double  y_val, double  z_val  )

inline

Default corrdinate system for initialization is cartesian

Definition at line 56 of file Vector3D.h.

Member Function Documentation

array()

double* dd4hep::rec::Vector3D::array ( )

inline

direct access to data as double* - allows modification

Definition at line 216 of file Vector3D.h.

cartesian()

static Cartesian dd4hep::rec::Vector3D::cartesian ( )

inlinestatic

Definition at line 277 of file Vector3D.h.

const_array()

const double* dd4hep::rec::Vector3D::const_array ( ) const

inline

direct access to data as const double*

Definition at line 211 of file Vector3D.h.

cross()

Vector3D dd4hep::rec::Vector3D::cross ( const Vector3D &  v ) const

inline

Vector product

Definition at line 191 of file Vector3D.h.

cylindrical()

static Cylindrical dd4hep::rec::Vector3D::cylindrical ( )

inlinestatic

Definition at line 278 of file Vector3D.h.

dot()

double dd4hep::rec::Vector3D::dot ( const Vector3D &  v ) const

inline

Scalar product

Definition at line 185 of file Vector3D.h.

fill() [1/3]

const Vector3D& dd4hep::rec::Vector3D::fill ( const double *  v )

inline

fill vector from double array

Definition at line 89 of file Vector3D.h.

fill() [2/3]

template<class T >

const Vector3D& dd4hep::rec::Vector3D::fill ( const T &  v )

inline

fill vector from arbitrary class that defines operator[]

Definition at line 82 of file Vector3D.h.

fill() [3/3]

const Vector3D& dd4hep::rec::Vector3D::fill ( double  x_val, double  y_val, double  z_val  )

inline

fill from double values

Definition at line 96 of file Vector3D.h.

isEqual()

bool dd4hep::rec::Vector3D::isEqual ( const Vector3D &  b, double  epsilon = 1e-6  )

inline

Component wise comparison of two vectors - true if all components differ less than epsilon

Definition at line 222 of file Vector3D.h.

operator const double *()

dd4hep::rec::Vector3D::operator const double * ( ) const

inline

direct access to data as const double*

Definition at line 207 of file Vector3D.h.

operator=()

Vector3D& dd4hep::rec::Vector3D::operator= ( const Vector3D &  v )

inline

Definition at line 73 of file Vector3D.h.

operator[]() [1/2]

double& dd4hep::rec::Vector3D::operator[] ( int  i )

inline

Accessing x,y,z with bracket operator for assignment

Definition at line 131 of file Vector3D.h.

operator[]() [2/2]

double dd4hep::rec::Vector3D::operator[] ( int  i ) const

inline

Accessing x,y,z with bracket operator

Definition at line 122 of file Vector3D.h.

phi()

double dd4hep::rec::Vector3D::phi ( ) const

inline

Azimuthal angle - cylindrical and spherical

Definition at line 142 of file Vector3D.h.

r()

double dd4hep::rec::Vector3D::r ( ) const

inline

Spherical r/magnitude

Definition at line 166 of file Vector3D.h.

r2()

double dd4hep::rec::Vector3D::r2 ( ) const

inline

Spherical r/magnitude, squared

Definition at line 173 of file Vector3D.h.

rho()

double dd4hep::rec::Vector3D::rho ( ) const

inline

Transversal component - cylindrical 'r'

Definition at line 148 of file Vector3D.h.

spherical()

static Spherical dd4hep::rec::Vector3D::spherical ( )

inlinestatic

Definition at line 279 of file Vector3D.h.

theta()

double dd4hep::rec::Vector3D::theta ( ) const

inline

Polar angle - spherical

Definition at line 179 of file Vector3D.h.

to()

template<class T >

T dd4hep::rec::Vector3D::to ( ) const

inline

Explicit, unchecked conversion to anything that has a c'tor T(x,y,z). Example: CLHEP::Vector3D clhv = v.to< CLHEP::Vector3D>() ;

See also

operator T()

Definition at line 261 of file Vector3D.h.

trans()

double dd4hep::rec::Vector3D::trans ( ) const

inline

Transversal component

Definition at line 154 of file Vector3D.h.

trans2()

double dd4hep::rec::Vector3D::trans2 ( ) const

inline

Transversal component squared

Definition at line 160 of file Vector3D.h.

unit()

Vector3D dd4hep::rec::Vector3D::unit ( ) const

inline

Parallel unit vector

Definition at line 199 of file Vector3D.h.

x() [1/2]

double& dd4hep::rec::Vector3D::x ( )

inline

Assign to cartesian x coordinate

Definition at line 112 of file Vector3D.h.

x() [2/2]

double dd4hep::rec::Vector3D::x ( ) const

inline

Cartesian x coordinate

Definition at line 103 of file Vector3D.h.

y() [1/2]

double& dd4hep::rec::Vector3D::y ( )

inline

Assign to cartesian y coordinate

Definition at line 115 of file Vector3D.h.

y() [2/2]

double dd4hep::rec::Vector3D::y ( ) const

inline

Cartesian y coordinate

Definition at line 106 of file Vector3D.h.

z() [1/2]

double& dd4hep::rec::Vector3D::z ( )

inline

Assign to cartesian z coordinate

Definition at line 118 of file Vector3D.h.

z() [2/2]

double dd4hep::rec::Vector3D::z ( ) const

inline

Cartesian cartesian z coordinate

Definition at line 109 of file Vector3D.h.

Member Data Documentation

_x

double dd4hep::rec::Vector3D::_x

protected

Definition at line 266 of file Vector3D.h.

_y

double dd4hep::rec::Vector3D::_y

protected

Definition at line 266 of file Vector3D.h.

_z

double dd4hep::rec::Vector3D::_z

protected

Definition at line 266 of file Vector3D.h.

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

• DDRec/include/DDRec/Vector3D.h