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TrState Class Reference

#include <TrState.h>

List of all members.

Public Methods
	TrState (const TrState &state)
	TrgState copy constructor. More...
	TrState ()
	Default Constructor. More...
virtual	~TrState ()
	Destructor. More...
virtual const CLID &	clID () const
	Retrieve pointer to class definition structure. More...
void	positionAndMomentum (const HepPoint3D &pos, const HepVector3D &mom, const HepSymMatrix &cov6D) const
	Retrieve the position and momentum vectors and the corresponding 6D covariance matrix (pos:1->3,mom:4-6) of the state. More...
HepPoint3D	position () const
	Retrieve the 3D-position vector of the state. More...
HepVector3D	slopes () const
	Retrieve the slopes (Tx=dx/dz,Ty=dy/dz,1) of the state. More...
HepSymMatrix	posMomCovariance () const
	Retrieve the 6D covariance matrix (x,y,z,px,py,pz) of the state. More...
std::vector	errPosition () const
	Retrieve the error on the 3D-position vector of the state. More...
std::vector	errSlopes () const
	Retrieve the errors on the slopes of the state. More...
double	p () const
	Retrieve the momentum of the state. More...
double	pt () const
	Retrieve the transverse momentum of the state. More...
HepVector3D	momentum () const
	Retrieve the momentum vector of the state. More...
std::vector	errMomentum () const
	Retrieve the errors on the momentum vector of the state. More...
virtual StreamBuffer &	serialize (StreamBuffer &s) const
	Serialize the object for writing. More...
virtual StreamBuffer &	serialize (StreamBuffer &s)
	Serialize the object for reading. More...
virtual std::ostream &	fillStream (std::ostream &s) const
	Fill the ASCII output stream. More...
Static Public Methods
const CLID &	classID ()
Protected Methods
unsigned int	nParameters () const
	number of state parameters. More...
Private Types
enum	Type { StraightLine, HasMomentumInfo }
Private Attributes
HepVector	m_stateVector
	state vector. More...
HepSymMatrix	m_stateCov
	state covariance matrix. More...
double	m_stateZ
	current z position of state. More...

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Detailed Description

TrState is the base class of offline and online track states

Author:

Eduardo Rodrigues created Fri Sep 10 19:14:12 2004

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Member Enumeration Documentation

enum TrState::Type [private]

Enumeration values: StraightLine  HasMomentumInfo

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Constructor & Destructor Documentation

TrState::TrState (  const TrState &    state )

TrgState copy constructor.

TrState::TrState (    )  [inline]

Default Constructor.

virtual TrState::~TrState (    )  [inline, virtual]

Destructor.

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Member Function Documentation

const CLID & TrState::classID (    )  [inline, static]

const CLID & TrState::clID (    )  const [inline, virtual]

Retrieve pointer to class definition structure.

std::vector TrState::errMomentum (    )  const

Retrieve the errors on the momentum vector of the state.

std::vector TrState::errPosition (    )  const

Retrieve the error on the 3D-position vector of the state.

std::vector TrState::errSlopes (    )  const

Retrieve the errors on the slopes of the state.

std::ostream & TrState::fillStream (  std::ostream &    s )  const [inline, virtual]

Fill the ASCII output stream.

HepVector3D TrState::momentum (    )  const

Retrieve the momentum vector of the state.

unsigned int TrState::nParameters (    )  const [inline, protected]

number of state parameters.

double TrState::p (    )  const

Retrieve the momentum of the state.

HepPoint3D TrState::position (    )  const

Retrieve the 3D-position vector of the state.

void TrState::positionAndMomentum (  const HepPoint3D &    pos, const HepVector3D &    mom, const HepSymMatrix &    cov6D )  const

Retrieve the position and momentum vectors and the corresponding 6D covariance matrix (pos:1->3,mom:4-6) of the state.

HepSymMatrix TrState::posMomCovariance (    )  const

Retrieve the 6D covariance matrix (x,y,z,px,py,pz) of the state.

double TrState::pt (    )  const

Retrieve the transverse momentum of the state.

StreamBuffer & TrState::serialize (  StreamBuffer &    s )  [inline, virtual]

Serialize the object for reading.

StreamBuffer & TrState::serialize (  StreamBuffer &    s )  const [inline, virtual]

Serialize the object for writing.

HepVector3D TrState::slopes (    )  const

Retrieve the slopes (Tx=dx/dz,Ty=dy/dz,1) of the state.

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Member Data Documentation

HepSymMatrix TrState::m_stateCov [private]

state covariance matrix.

HepVector TrState::m_stateVector [private]

state vector.

double TrState::m_stateZ [private]

current z position of state.

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

• TrState.h

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