CMSFrame Class Reference

CMS frame. More...

#include <ReferenceFrame.h>

Inheritance diagram for CMSFrame:

Collaboration diagram for CMSFrame:

Public Member Functions
virtual ROOT::Math::XYZVector	getVertex (const ROOT::Math::XYZVector &vector) const override
	Get vertex 3-vector in cms frame. More...
virtual ROOT::Math::PxPyPzEVector	getMomentum (const ROOT::Math::PxPyPzEVector &vector) const override
	Get Lorentz vector in cms frame. More...
virtual TMatrixFSym	getMomentumErrorMatrix (const TMatrixFSym &matrix) const override
	Get Momentum error matrix in cms frame. More...
virtual TMatrixFSym	getVertexErrorMatrix (const TMatrixFSym &matrix) const override
	Get Vertex error matrix in cms frame. More...
virtual ROOT::Math::XYZVector	getVertex (const Particle *particle) const
	Wrapper for particles. More...
virtual ROOT::Math::PxPyPzEVector	getMomentum (const Particle *particle) const
	Wrapper for particles. More...
virtual TMatrixFSym	getMomentumErrorMatrix (const Particle *particle) const
	Wrapper for particles. 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.

Private Attributes
PCmsLabTransform	m_transform
	Lab to CMS Transform.

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

Detailed Description

CMS frame.

Definition at line 215 of file ReferenceFrame.h.

Member Function Documentation

GetCurrent()

const ReferenceFrame & GetCurrent ( )

staticinherited

Get current rest frame.

Returns

RestFrame

Definition at line 26 of file ReferenceFrame.cc.

getMomentum() [1/2]

virtual ROOT::Math::PxPyPzEVector getMomentum ( const Particle *  particle ) const

inlinevirtualinherited

Wrapper for particles.

Parameters

particle

particle

Returns

momentum 4-vector in reference frame

Definition at line 60 of file ReferenceFrame.h.

getMomentum() [2/2]

ROOT::Math::PxPyPzEVector getMomentum ( const ROOT::Math::PxPyPzEVector &  vector ) const

overridevirtual

Get Lorentz vector in cms frame.

Parameters

vector

Lorentz vector from particle

Returns

Lorentz vector in cms frame

Implements ReferenceFrame.

Definition at line 122 of file ReferenceFrame.cc.

getMomentumErrorMatrix() [1/2]

virtual TMatrixFSym getMomentumErrorMatrix ( const Particle *  particle ) const

inlinevirtualinherited

Wrapper for particles.

Parameters

particle

particle

Returns

Covariance matrix in reference frame

Definition at line 77 of file ReferenceFrame.h.

getMomentumErrorMatrix() [2/2]

TMatrixFSym getMomentumErrorMatrix ( const TMatrixFSym &  matrix ) const

overridevirtual

Get Momentum error matrix in cms frame.

Parameters

matrix

Covariance matrix from particle

Returns

Covariance matrix in cms frame

Implements ReferenceFrame.

Definition at line 128 of file ReferenceFrame.cc.

getVertex() [1/2]

virtual ROOT::Math::XYZVector getVertex ( const Particle *  particle ) const

inlinevirtualinherited

Wrapper for particles.

Parameters

particle

Returns

3-vector in reference frame

Definition at line 43 of file ReferenceFrame.h.

getVertex() [2/2]

ROOT::Math::XYZVector getVertex ( const ROOT::Math::XYZVector &  vector ) const

overridevirtual

Get vertex 3-vector in cms frame.

Parameters

vector

3-vector from particle

Returns

3-vector in cms frame

Implements ReferenceFrame.

Definition at line 110 of file ReferenceFrame.cc.

getVertexErrorMatrix() [1/2]

virtual TMatrixFSym getVertexErrorMatrix ( const Particle *  particle ) const

inlinevirtualinherited

Wrapper for particles.

Parameters

particle

Returns

Covariance matrix in reference frame

Definition at line 94 of file ReferenceFrame.h.

getVertexErrorMatrix() [2/2]

TMatrixFSym getVertexErrorMatrix ( const TMatrixFSym &  matrix ) const

overridevirtual

Get Vertex error matrix in cms frame.

Parameters

matrix

Covariance matrix from particle

Returns

Covariance matrix in cms frame

Implements ReferenceFrame.

Definition at line 138 of file ReferenceFrame.cc.

Push()

static void Push ( const ReferenceFrame *  frame )

inlinestaticprivateinherited

Push rest frame of given particle.

Parameters

frame

Use this reference frame

Definition at line 110 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