ReferenceFrame Class Reference

Abstract base class of all reference frames. More...

#include <ReferenceFrame.h>

Inheritance diagram for ReferenceFrame:

Collaboration diagram for ReferenceFrame:

Public Member Functions
virtual TVector3	getVertex (const TVector3 &vector) const =0
	Get vertex 3-vector in reference frame. More...
virtual TVector3	getVertex (const Particle *particle) const
	Wrapper for particles. More...
virtual TLorentzVector	getMomentum (const TLorentzVector &vector) const =0
	Get momentum 4-vector in reference frame. More...
virtual TLorentzVector	getMomentum (const Particle *particle) const
	Wrapper for particles. More...
virtual TMatrixFSym	getMomentumErrorMatrix (const TMatrixFSym &matrix) const =0
	Get Momentum error matrix in reference frame. More...
virtual TMatrixFSym	getMomentumErrorMatrix (const Particle *particle) const
	Wrapper for particles. More...
virtual TMatrixFSym	getVertexErrorMatrix (const TMatrixFSym &matrix) const =0
	Get Vertex error matrix in reference frame. More...
virtual TMatrixFSym	getVertexErrorMatrix (const Particle *particle) const
	Wrapper for particles. More...

Static Public Member Functions
static const ReferenceFrame &	GetCurrent ()
	Get current rest frame. More...

Static Private Member Functions
static void	Push (const ReferenceFrame *frame)
	Push rest frame of given particle. More...
static void	Pop ()
	Pop current rest frame.

Static Private Attributes
static std::stack< const ReferenceFrame * >	m_reference_frames
	Stack of current rest frames.

Friends
template<class T >
class	UseReferenceFrame

Detailed Description

Abstract base class of all reference frames.

Definition at line 38 of file ReferenceFrame.h.

Member Function Documentation

GetCurrent()

const ReferenceFrame & GetCurrent ( )

static

Get current rest frame.

Returns

RestFrame

Definition at line 28 of file ReferenceFrame.cc.

getMomentum() [1/2]

virtual TLorentzVector getMomentum ( const Particle *  particle ) const

inlinevirtual

Wrapper for particles.

Parameters

particle

particle

Returns

momentum 4-vector in reference frame

Definition at line 69 of file ReferenceFrame.h.

getMomentum() [2/2]

virtual TLorentzVector getMomentum ( const TLorentzVector &  vector ) const

pure virtual

Get momentum 4-vector in reference frame.

Parameters

vector

4-vector from particle

Returns

momentum 4-vector in reference frame

Implemented in CMSRotationFrame, RotationFrame, CMSFrame, LabFrame, and RestFrame.

getMomentumErrorMatrix() [1/2]

virtual TMatrixFSym getMomentumErrorMatrix ( const Particle *  particle ) const

inlinevirtual

Wrapper for particles.

Parameters

particle

particle

Returns

Covariance matrix in reference frame

Definition at line 86 of file ReferenceFrame.h.

getMomentumErrorMatrix() [2/2]

virtual TMatrixFSym getMomentumErrorMatrix ( const TMatrixFSym &  matrix ) const

pure virtual

Get Momentum error matrix in reference frame.

Parameters

matrix

Covariance matrix of particle

Returns

Covariance matrix in reference frame

Implemented in CMSRotationFrame, RotationFrame, CMSFrame, LabFrame, and RestFrame.

getVertex() [1/2]

virtual TVector3 getVertex ( const Particle *  particle ) const

inlinevirtual

Wrapper for particles.

Parameters

particle

Returns

3-vector in reference frame

Definition at line 52 of file ReferenceFrame.h.

getVertex() [2/2]

virtual TVector3 getVertex ( const TVector3 &  vector ) const

pure virtual

Get vertex 3-vector in reference frame.

Parameters

vector

3-vector from particle

Returns

3-vector in reference frame

Implemented in CMSRotationFrame, RotationFrame, CMSFrame, LabFrame, and RestFrame.

getVertexErrorMatrix() [1/2]

virtual TMatrixFSym getVertexErrorMatrix ( const Particle *  particle ) const

inlinevirtual

Wrapper for particles.

Parameters

particle

Returns

Covariance matrix in reference frame

Definition at line 103 of file ReferenceFrame.h.

getVertexErrorMatrix() [2/2]

virtual TMatrixFSym getVertexErrorMatrix ( const TMatrixFSym &  matrix ) const

pure virtual

Get Vertex error matrix in reference frame.

Parameters

matrix

Covariance matrix of particle

Returns

Covariance matrix in reference frame

Implemented in CMSRotationFrame, RotationFrame, CMSFrame, LabFrame, and RestFrame.

Push()

static void Push ( const ReferenceFrame *  frame )

inlinestaticprivate

Push rest frame of given particle.

Parameters

frame

Use this reference frame

Definition at line 119 of file ReferenceFrame.h.

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

• analysis/utility/include/ReferenceFrame.h
• analysis/utility/src/ReferenceFrame.cc