Belle II Software  release-08-01-10
LabFrame Class Reference

Lab frame. More...

#include <ReferenceFrame.h>

Inheritance diagram for LabFrame:
Collaboration diagram for LabFrame:

Public Member Functions

virtual ROOT::Math::XYZVector getVertex (const ROOT::Math::XYZVector &vector) const override
 Get vertex 3-vector in lab frame. More...
 
virtual ROOT::Math::PxPyPzEVector getMomentum (const ROOT::Math::PxPyPzEVector &vector) const override
 Get Lorentz vector in lab frame. More...
 
virtual TMatrixFSym getMomentumErrorMatrix (const TMatrixFSym &matrix) const override
 Get Momentum error matrix in lab frame. More...
 
virtual TMatrixFSym getVertexErrorMatrix (const TMatrixFSym &matrix) const override
 Get Vertex error matrix in lab 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 ReferenceFrameGetCurrent ()
 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.
 

Detailed Description

Lab frame.

Definition at line 178 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
particleparticle
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 lab frame.

Parameters
vectorLorentz vector from particle
Returns
Lorentz vector in lab frame

Implements ReferenceFrame.

Definition at line 95 of file ReferenceFrame.cc.

◆ getMomentumErrorMatrix() [1/2]

virtual TMatrixFSym getMomentumErrorMatrix ( const Particle particle) const
inlinevirtualinherited

Wrapper for particles.

Parameters
particleparticle
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 lab frame.

Parameters
matrixCovariance matrix from particle
Returns
Covariance matrix in lab frame

Implements ReferenceFrame.

Definition at line 100 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 lab frame.

Parameters
vector3-vector from particle
Returns
3-vector in lab frame

Implements ReferenceFrame.

Definition at line 90 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 lab frame.

Parameters
matrixCovariance matrix from particle
Returns
Covariance matrix in lab frame

Implements ReferenceFrame.

Definition at line 105 of file ReferenceFrame.cc.

◆ Push()

static void Push ( const ReferenceFrame frame)
inlinestaticprivateinherited

Push rest frame of given particle.

Parameters
frameUse this reference frame

Definition at line 110 of file ReferenceFrame.h.


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