Stack frame for cms and Rotation frame. More...

#include <ReferenceFrame.h>

Inheritance diagram for CMSRotationFrame:

Public Member Functions
	CMSRotationFrame (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.

virtual ROOT::Math::PxPyPzEVector	getMomentum (const ROOT::Math::PxPyPzEVector &vector) const override
	Get Lorentz vector in rotation frame.

virtual TMatrixFSym	getMomentumErrorMatrix (const TMatrixFSym &matrix) const override
	Get Momentum error matrix in rotation frame.

virtual TMatrixFSym	getVertexErrorMatrix (const TMatrixFSym &matrix) const override
	Get Vertex error matrix in rotation frame.

virtual ROOT::Math::XYZVector	getVertex (const Particle *particle) const
	Wrapper for particles.

virtual ROOT::Math::PxPyPzEVector	getMomentum (const Particle *particle) const
	Wrapper for particles.

virtual TMatrixFSym	getMomentumErrorMatrix (const Particle *particle) const
	Wrapper for particles.

virtual TMatrixFSym	getVertexErrorMatrix (const Particle *particle) const
	Wrapper for particles.

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

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

static void	Pop ()
	Pop current rest frame.

Private Attributes
CMSFrame	cmsframe
	CMSFrame.

RotationFrame	rotationframe
	Rotationframe.

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

Detailed Description

Stack frame for cms and Rotation frame.

Definition at line 296 of file ReferenceFrame.h.

Constructor & Destructor Documentation

◆ CMSRotationFrame()

CMSRotationFrame	(	const ROOT::Math::XYZVector &	newX,
		const ROOT::Math::XYZVector &	newY,
		const ROOT::Math::XYZVector &	newZ )

explicit

Create new rotation frame.

Definition at line 200 of file ReferenceFrame.cc.

                                                                  :
  rotationframe(newX, newY, newZ)
{
 
}

Member Function Documentation

◆ GetCurrent()

const ReferenceFrame & GetCurrent ( )

staticinherited

Get current rest frame.

Returns: RestFrame

Definition at line 26 of file ReferenceFrame.cc.

{
  if (m_reference_frames.empty()) {
    static LabFrame _default;
    return _default;
  } else {
    return *m_reference_frames.top();
  }
}

◆ getMomentum() [1/2]

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

overridevirtual

Get Lorentz vector in rotation frame.

Parameters

vector Lorentz vector from particle

Returns: Lorentz vector in rotation frame

Implements ReferenceFrame.

Definition at line 212 of file ReferenceFrame.cc.

213{

214 return rotationframe.getMomentum(cmsframe.getMomentum(vector));

215}

Belle2::CMSRotationFrame::cmsframe

CMSFrame cmsframe

CMSFrame.

Definition ReferenceFrame.h:333

◆ getMomentum() [2/2]

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.

61 {

62 return getMomentum(particle->get4Vector());

63 }

◆ getMomentumErrorMatrix() [1/2]

TMatrixFSym getMomentumErrorMatrix ( const TMatrixFSym & matrix ) const

overridevirtual

Get Momentum error matrix in rotation frame.

Parameters

matrix Covariance matrix from particle

Returns: Covariance matrix in rotation frame

Implements ReferenceFrame.

Definition at line 217 of file ReferenceFrame.cc.

218{

219 return rotationframe.getMomentumErrorMatrix(cmsframe.getMomentumErrorMatrix(matrix));

220}

◆ getMomentumErrorMatrix() [2/2]

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.

78 {

79 return getMomentumErrorMatrix(particle->getMomentumErrorMatrix());

80 }

◆ getVertex() [1/2]

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

overridevirtual

Get vertex 3-vector in rotation frame.

Parameters

vector 3-vector from particle

Returns: 3-vector in rotation frame

Implements ReferenceFrame.

Definition at line 207 of file ReferenceFrame.cc.

208{

209 return rotationframe.getVertex(cmsframe.getVertex(vector));

210}

◆ getVertex() [2/2]

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.

44 {

45 return getVertex(particle->getVertex());

46 }

◆ getVertexErrorMatrix() [1/2]

TMatrixFSym getVertexErrorMatrix ( const TMatrixFSym & matrix ) const

overridevirtual

Get Vertex error matrix in rotation frame.

Parameters

matrix Covariance matrix from particle

Returns: Covariance matrix in rotation frame

Implements ReferenceFrame.

Definition at line 222 of file ReferenceFrame.cc.

223{

224 return rotationframe.getVertexErrorMatrix(cmsframe.getVertexErrorMatrix(matrix));

225}

◆ getVertexErrorMatrix() [2/2]

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.

95 {

96 return getVertexErrorMatrix(particle->getVertexErrorMatrix());

97 }

◆ Pop()

static void Pop ( )

inlinestaticprivateinherited

Pop current rest frame.

Definition at line 118 of file ReferenceFrame.h.

119 {

120 m_reference_frames.pop();

121 }

◆ 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.

111 {

112 m_reference_frames.push(frame);

113 }

Member Data Documentation

◆ cmsframe

CMSFrame cmsframe

private

CMSFrame.

Definition at line 333 of file ReferenceFrame.h.

◆ m_reference_frames

std::stack< const ReferenceFrame * > m_reference_frames

staticprivateinherited

Stack of current rest frames.

Definition at line 123 of file ReferenceFrame.h.

◆ rotationframe

RotationFrame rotationframe

private

Rotationframe.

Definition at line 334 of file ReferenceFrame.h.

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

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

Public Member Functions

Static Public Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ CMSRotationFrame()

Member Function Documentation

◆ GetCurrent()

◆ getMomentum() [1/2]

◆ getMomentum() [2/2]

◆ getMomentumErrorMatrix() [1/2]

◆ getMomentumErrorMatrix() [2/2]

◆ getVertex() [1/2]

◆ getVertex() [2/2]

◆ getVertexErrorMatrix() [1/2]

◆ getVertexErrorMatrix() [2/2]

◆ Pop()

◆ Push()

Member Data Documentation

◆ cmsframe

◆ m_reference_frames

◆ rotationframe