Belle II Software  release-08-01-10
Public Member Functions | Static Public Member Functions | Static Private Member Functions | Private Attributes | Static Private Attributes | List of all members
RotationFrame Class Reference
Packages » analysis

Rotation frame around vector. More...

#include <ReferenceFrame.h>

Inheritance diagram for RotationFrame:
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Public Member Functions

 RotationFrame (const ROOT::Math::XYZVector &newX, const ROOT::Math::XYZVector &newY, const ROOT::Math::XYZVector &newZ)
 Create new rotation frame.
 
virtual ROOT::Math::XYZVector getVertex (const ROOT::Math::XYZVector &vector) const override
 Get vertex 3-vector in rotation frame. More...
 
virtual ROOT::Math::PxPyPzEVector getMomentum (const ROOT::Math::PxPyPzEVector &vector) const override
 Get Lorentz vector in rotation frame. More...
 
virtual TMatrixFSym getMomentumErrorMatrix (const TMatrixFSym &matrix) const override
 Get Momentum error matrix in rotation frame. More...
 
virtual TMatrixFSym getVertexErrorMatrix (const TMatrixFSym &matrix) const override
 Get Vertex error matrix in rotation 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

ROOT::Math::Rotation3D m_rotation
 Rotation.
 

Static Private Attributes

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

Detailed Description

Rotation frame around vector.

Definition at line 253 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 rotation frame.

Parameters
vectorLorentz vector from particle
Returns
Lorentz vector in rotation frame

Implements ReferenceFrame.

Definition at line 176 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 rotation frame.

Parameters
matrixCovariance matrix from particle
Returns
Covariance matrix in rotation frame

Implements ReferenceFrame.

Definition at line 181 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 rotation frame.

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

Implements ReferenceFrame.

Definition at line 171 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 rotation frame.

Parameters
matrixCovariance matrix from particle
Returns
Covariance matrix in rotation frame

Implements ReferenceFrame.

Definition at line 192 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: