Defines the active detector RICH. Constructs the geometry and creates MCPoints. More...

#include <CbmRich.h>

Inheritance diagram for CbmRich:

Collaboration diagram for CbmRich:

Public Member Functions
	CbmRich ()
	Default constructor.

	CbmRich (const char *name, Bool_t active, Double_t px=0., Double_t py=0., Double_t pz=258.75, Double_t rx=0., Double_t ry=0., Double_t rz=0.)
	Constructor for the GDML geometry.

virtual	~CbmRich ()
	Destructor.

virtual void	Initialize ()
	Initialize detector. Stores volume IDs for RICH detector and mirror.

virtual Bool_t	ProcessHits (FairVolume *vol=nullptr)
	Defines the action to be taken when a step is inside the active volume. Creates CbmRichPoints for MAPMT pixels, sensitive reference plane, mirror and adds them to seperate hit collections.

virtual void	EndOfEvent ()
	If verbosity level is set, print hit collection at the end of the event and resets it afterwards.

virtual void	Register ()
	Registers the hit collection in the ROOT manager.

virtual TClonesArray *	GetCollection (Int_t iColl) const
	Return hit collection.

virtual void	Print (Option_t *) const
	Screen output of hit collection.

virtual void	Reset ()
	Clears the hit collection.

virtual void	CopyClones (TClonesArray cl1, TClonesArray cl2, Int_t offset)
	Copies the hit collection with a given track index offset.

virtual void	ConstructGeometry ()
	Construct geometry. Currently ROOT and ASCII formats are supported. The concrete method for geometry construction is called according to geometry file.

void	ConstructGdmlGeometry (TGeoMatrix *geoMatrix)
	Construct geometry from GDML file.

void	ExpandNodeForGdml (TGeoNode *node)
	Assign materials by taking description from medoa.geo and not from GDML for a certain node.

void	ConstructOpGeometry ()
	Put some optical properties.

void	SetRichGlassPropertiesForGeant4 ()
	Set Cherenkov propeties for RICH mirror.

virtual Bool_t	CheckIfSensitive (std::string name)
	Check whether a volume is sensitive. The decision is based on the volume name. Only used in case of ROOT geometry.

virtual Bool_t	IsSensitive (const std::string &name)

void	SetRegisterPhotonsOnSensitivePlane (Bool_t b)
	set fRegisterPhotonsOnSensitivePlane parameter

Private Member Functions
CbmRichPoint *	AddHit (Int_t trackID, Int_t detID, TVector3 pos, TVector3 mom, Double_t time, Double_t length, Double_t eLoss)
	Adds a RichPoint to the TClonesArray.

CbmRichPoint *	AddRefPlaneHit (Int_t trackID, Int_t detID, TVector3 pos, TVector3 mom, Double_t time, Double_t length, Double_t eLoss)
	Adds a RichRefPlanePoint to the TClonesArray.

CbmRichPoint *	AddMirrorHit (Int_t trackID, Int_t detID, TVector3 pos, TVector3 mom, Double_t time, Double_t length, Double_t eLoss)
	Adds a RichMirrorPoint to the TClonesArray.

	CbmRich (const CbmRich &)
	Copy constructor.

CbmRich &	operator= (const CbmRich &)
	Assignment operator.

Private Attributes
Int_t	fPosIndex

Bool_t	fRegisterPhotonsOnSensitivePlane

TClonesArray *	fRichPoints

TClonesArray *	fRichRefPlanePoints

TClonesArray *	fRichMirrorPoints

TGeoRotation *	fRotation

TGeoCombiTrans *	fPositionRotation

Static Private Attributes
static std::map< TString, TGeoMedium * >	fFixedMedia

Detailed Description

Defines the active detector RICH. Constructs the geometry and creates MCPoints.

Author: Volker Friese

Date: 2004

Definition at line 40 of file CbmRich.h.

Constructor & Destructor Documentation

◆ CbmRich() [1/3]

CbmRich::CbmRich ( )

Default constructor.

Definition at line 36 of file CbmRich.cxx.

◆ CbmRich() [2/3]

CbmRich::CbmRich	(	const char *	name,
		Bool_t	active,
		Double_t	px = 0.,
		Double_t	py = 0.,
		Double_t	pz = 258.75,
		Double_t	rx = 0.,
		Double_t	ry = 0.,
		Double_t	rz = 0. )

Constructor for the GDML geometry.

Parameters

[in]	name	Detector name.
[in]	active	Sensitivity flag.
[in]	px	Position X.
[in]	py	Position Y.
[in]	pz	Position Z from target to the center of the RICH detector. Z coordinate for v16a = 270, for v17a = 258.75
[in]	rx	Rotation around X.
[in]	ry	Rotation around Y.
[in]	rz	Rotation around Z.

Definition at line 49 of file CbmRich.cxx.

◆ ~CbmRich()

CbmRich::~CbmRich ( )

virtual

Destructor.

Definition at line 63 of file CbmRich.cxx.

References fRichMirrorPoints, fRichPoints, and fRichRefPlanePoints.

◆ CbmRich() [3/3]

CbmRich::CbmRich ( const CbmRich & )

private

Copy constructor.

Member Function Documentation

◆ AddHit()

CbmRichPoint * CbmRich::AddHit	(	Int_t	trackID,
		Int_t	detID,
		TVector3	pos,
		TVector3	mom,
		Double_t	time,
		Double_t	length,
		Double_t	eLoss )

private

Adds a RichPoint to the TClonesArray.

Definition at line 506 of file CbmRich.cxx.

References fRichPoints, pos, and size().

Referenced by ProcessHits().

◆ AddMirrorHit()

CbmRichPoint * CbmRich::AddMirrorHit	(	Int_t	trackID,
		Int_t	detID,
		TVector3	pos,
		TVector3	mom,
		Double_t	time,
		Double_t	length,
		Double_t	eLoss )

private

Adds a RichMirrorPoint to the TClonesArray.

Definition at line 522 of file CbmRich.cxx.

References fRichMirrorPoints, and pos.

Referenced by ProcessHits().

◆ AddRefPlaneHit()

CbmRichPoint * CbmRich::AddRefPlaneHit	(	Int_t	trackID,
		Int_t	detID,
		TVector3	pos,
		TVector3	mom,
		Double_t	time,
		Double_t	length,
		Double_t	eLoss )

private

Adds a RichRefPlanePoint to the TClonesArray.

Definition at line 514 of file CbmRich.cxx.

References fRichRefPlanePoints, and pos.

Referenced by ProcessHits().

◆ CheckIfSensitive()

Bool_t CbmRich::CheckIfSensitive ( std::string name )

virtual

Check whether a volume is sensitive. The decision is based on the volume name. Only used in case of ROOT geometry.

Since: 11.06.2012

Parameters

name	Volume name

Returns: kTRUE if volume is sensitive, else kFALSE

Definition at line 96 of file CbmRich.cxx.

References IsSensitive().

◆ ConstructGdmlGeometry()

void CbmRich::ConstructGdmlGeometry ( TGeoMatrix * geoMatrix )

Construct geometry from GDML file.

Parameters

[in] geoMatrix Position and rotation of the RICH detector.

Definition at line 349 of file CbmRich.cxx.

References ExpandNodeForGdml().

Referenced by ConstructGeometry().

◆ ConstructGeometry()

void CbmRich::ConstructGeometry ( )

virtual

Construct geometry. Currently ROOT and ASCII formats are supported. The concrete method for geometry construction is called according to geometry file.

Transformation matrix for geometry positioning

Definition at line 275 of file CbmRich.cxx.

References ConstructGdmlGeometry(), fPositionRotation, Cbm::GeometryUtils::ImportRootGeometry(), and Cbm::GeometryUtils::IsNewGeometryFile().

◆ ConstructOpGeometry()

void CbmRich::ConstructOpGeometry ( )

Put some optical properties.

Definition at line 269 of file CbmRich.cxx.

References SetRichGlassPropertiesForGeant4().

◆ CopyClones()

void CbmRich::CopyClones	(	TClonesArray *	cl1,
		TClonesArray *	cl2,
		Int_t	offset )

virtual

Copies the hit collection with a given track index offset.

Parameters

[in]	cl1	Origin array.
[out]	cl2	Target array.
[in]	offset	Index offset.

Definition at line 253 of file CbmRich.cxx.

References fPosIndex.

◆ EndOfEvent()

void CbmRich::EndOfEvent ( )

virtual

If verbosity level is set, print hit collection at the end of the event and resets it afterwards.

Definition at line 214 of file CbmRich.cxx.

References Print(), and Reset().

◆ ExpandNodeForGdml()

void CbmRich::ExpandNodeForGdml ( TGeoNode * node )

Assign materials by taking description from medoa.geo and not from GDML for a certain node.

Parameters

[in] node GeoNode.

This should not happen. This means that somebody uses material in GDML that is not in the media.geo file. Most probably this is the sign to the user to check materials' names in the CATIA model.

Recursevly go down the tree of nodes

Definition at line 393 of file CbmRich.cxx.

References ExpandNodeForGdml(), and fFixedMedia.

Referenced by ConstructGdmlGeometry(), and ExpandNodeForGdml().

◆ GetCollection()

TClonesArray * CbmRich::GetCollection ( Int_t iColl ) const

virtual

Return hit collection.

Definition at line 227 of file CbmRich.cxx.

References fRichMirrorPoints, fRichPoints, and fRichRefPlanePoints.

◆ Initialize()

void CbmRich::Initialize ( )

virtual

Initialize detector. Stores volume IDs for RICH detector and mirror.

Definition at line 80 of file CbmRich.cxx.

References CbmRichDigiMapManager::GetInstance().

◆ IsSensitive()

Bool_t CbmRich::IsSensitive ( const std::string & name )

virtual

Definition at line 86 of file CbmRich.cxx.

Referenced by CheckIfSensitive().

◆ operator=()

CbmRich & CbmRich::operator= ( const CbmRich & )

private

Assignment operator.

◆ Print()

void CbmRich::Print ( Option_t * ) const

virtual

Screen output of hit collection.

Definition at line 235 of file CbmRich.cxx.

References fRichPoints.

Referenced by EndOfEvent().

◆ ProcessHits()

Bool_t CbmRich::ProcessHits ( FairVolume * vol = nullptr )

virtual

Defines the action to be taken when a step is inside the active volume. Creates CbmRichPoints for MAPMT pixels, sensitive reference plane, mirror and adds them to seperate hit collections.

Parameters

[in] vol Pointer to the active volume.

Definition at line 99 of file CbmRich.cxx.

References AddHit(), AddMirrorHit(), CbmStack::AddPoint(), AddRefPlaneHit(), fRegisterPhotonsOnSensitivePlane, CbmRichDigiMapManager::GetInstance(), CbmRichDigiMapManager::GetPixelAddressByPath(), kRef, and kRich.

◆ Register()

void CbmRich::Register ( )

virtual

Registers the hit collection in the ROOT manager.

Definition at line 220 of file CbmRich.cxx.

References fRichMirrorPoints, fRichPoints, and fRichRefPlanePoints.

◆ Reset()

void CbmRich::Reset ( )

virtual

Clears the hit collection.

Definition at line 245 of file CbmRich.cxx.

References fPosIndex, fRichMirrorPoints, fRichPoints, and fRichRefPlanePoints.

Referenced by EndOfEvent().

◆ SetRegisterPhotonsOnSensitivePlane()

void CbmRich::SetRegisterPhotonsOnSensitivePlane ( Bool_t b )

inline

set fRegisterPhotonsOnSensitivePlane parameter

Definition at line 156 of file CbmRich.h.

References fRegisterPhotonsOnSensitivePlane.

◆ SetRichGlassPropertiesForGeant4()

void CbmRich::SetRichGlassPropertiesForGeant4 ( )

Set Cherenkov propeties for RICH mirror.

Definition at line 299 of file CbmRich.cxx.

Referenced by ConstructOpGeometry().

Member Data Documentation

◆ fFixedMedia

std::map< TString, TGeoMedium * > CbmRich::fFixedMedia

staticprivate

Definition at line 170 of file CbmRich.h.

Referenced by ExpandNodeForGdml().

◆ fPosIndex

Int_t CbmRich::fPosIndex

private

Definition at line 159 of file CbmRich.h.

Referenced by CopyClones(), and Reset().

◆ fPositionRotation

TGeoCombiTrans* CbmRich::fPositionRotation

private

Definition at line 172 of file CbmRich.h.

Referenced by ConstructGeometry().

◆ fRegisterPhotonsOnSensitivePlane

Bool_t CbmRich::fRegisterPhotonsOnSensitivePlane

private

Definition at line 163 of file CbmRich.h.

Referenced by ProcessHits(), and SetRegisterPhotonsOnSensitivePlane().

◆ fRichMirrorPoints

TClonesArray* CbmRich::fRichMirrorPoints

private

Definition at line 167 of file CbmRich.h.

Referenced by AddMirrorHit(), GetCollection(), Register(), Reset(), and ~CbmRich().

◆ fRichPoints

TClonesArray* CbmRich::fRichPoints

private

Definition at line 165 of file CbmRich.h.

Referenced by AddHit(), GetCollection(), Print(), Register(), Reset(), and ~CbmRich().

◆ fRichRefPlanePoints

TClonesArray* CbmRich::fRichRefPlanePoints

private

Definition at line 166 of file CbmRich.h.

Referenced by AddRefPlaneHit(), GetCollection(), Register(), Reset(), and ~CbmRich().

◆ fRotation

TGeoRotation* CbmRich::fRotation

private

Definition at line 171 of file CbmRich.h.

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

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ CbmRich() [1/3]

◆ CbmRich() [2/3]

◆ ~CbmRich()

◆ CbmRich() [3/3]

Member Function Documentation

◆ AddHit()

◆ AddMirrorHit()

◆ AddRefPlaneHit()

◆ CheckIfSensitive()

◆ ConstructGdmlGeometry()

◆ ConstructGeometry()

◆ ConstructOpGeometry()

◆ CopyClones()

◆ EndOfEvent()

◆ ExpandNodeForGdml()

◆ GetCollection()

◆ Initialize()

◆ IsSensitive()

◆ operator=()

◆ Print()

◆ ProcessHits()

◆ Register()

◆ Reset()

◆ SetRegisterPhotonsOnSensitivePlane()

◆ SetRichGlassPropertiesForGeant4()

Member Data Documentation

◆ fFixedMedia

◆ fPosIndex

◆ fPositionRotation

◆ fRegisterPhotonsOnSensitivePlane

◆ fRichMirrorPoints

◆ fRichPoints

◆ fRichRefPlanePoints

◆ fRotation