ECLGeometryPar Class Reference

The Class for ECL Geometry Parameters. More...

#include <ECLGeometryPar.h>

Collaboration diagram for ECLGeometryPar:

Classes
struct	CrystalGeom_t
	crystal geometry More...

Public Member Functions
	ECLGeometryPar ()
	Constructor.
virtual	~ECLGeometryPar ()
	Destructor.
void	clear ()
	Clears.
void	Print () const
	Print some debug information.
void	read ()
	Gets geometry parameters from PhysicalVolumeStore.
void	Mapping (int cid)
	Mapping theta, phi Id.
int	GetCellID (int ThetaId, int PhiId)
	Get Cell Id.
int	GetCellID ()
	Get Cell Id.
int	GetThetaID ()
	Get Theta Id.
int	GetPhiID ()
	Get Phi Id.
int	ECLVolumeToCellID (const G4VTouchable *)
	Get Cell Id (LEP: new way) More...
int	TouchableToCellID (const G4VTouchable *)
	The same as above but without sanity checks.
int	TouchableDiodeToCellID (const G4VTouchable *)
	Mapping from G4VTouchable copyNumbers to Crystal CellID.
G4ThreeVector	getCrystalPos (int cid)
	The Position of crystal.
G4ThreeVector	getCrystalVec (int cid)
	The direction of crystal.
ROOT::Math::XYZVector	GetCrystalPos (int cid)
	The Position of crystal.
ROOT::Math::XYZVector	GetCrystalVec (int cid)
	The direction of crystal.
double	time2sensor (int cid, const G4ThreeVector &hit_pos)
	function to calculate flight time to diode sensor

Static Public Member Functions
static ECLGeometryPar *	Instance ()
	Static method to get a reference to the ECLGeometryPar instance. More...

Private Member Functions
void	InitCrystal (int cid)
	initialise the crystal

Private Attributes
G4Transform3D *	m_ECLForwardGlobalT = nullptr
	Global transformations for the forward part.
G4Transform3D *	m_ECLBackwardGlobalT = nullptr
	Global transformations for the backward part.
G4Transform3D *	m_ECLBarrelGlobalT = nullptr
	Global transformations for the barrel part.
std::vector< CrystalGeom_t >	m_crystals
	the crystals
CrystalGeom_t	m_current_crystal
	the current crystal
int	mPar_cellID
	The Cell ID information.
int	mPar_thetaID
	The Theta ID information.
int	mPar_phiID
	The Phi ID information.
int	m_ini_cid
	initial crystal ID

Static Private Attributes
static ECLGeometryPar *	m_B4ECLGeometryParDB = 0
	Pointer that saves the instance of this class.

Detailed Description

The Class for ECL Geometry Parameters.

This class provides ECL gemetry parameters for simulation, reconstruction and so on. These parameters are got from geometry description

Definition at line 44 of file ECLGeometryPar.h.

Member Function Documentation

ECLVolumeToCellID()

int ECLVolumeToCellID

(

const G4VTouchable *

touch

)

Get Cell Id (LEP: new way)

Mapping from G4VTouchable copyNumbers to Crystal CellID

Definition at line 478 of file ECLGeometryPar.cc.

{
  int depth = touch->GetHistoryDepth();
  if ((depth != 3) && (depth != 5)) {
    B2WARNING("ECLGeometryPar::ECLVolumeToCellID: History depth = " << depth << " is out of range: should be 3 or 5.");
    return -1;
  }
  const G4String& vname = touch->GetVolume()->GetName();
  std::size_t pos0 = vname.find("lv_forward_crystal_");
  std::size_t pos1 = vname.find("lv_barrel_crystal_");
  std::size_t pos2 = vname.find("lv_backward_crystal_");
  if (pos0 == string::npos && pos1 == string::npos && pos2 == string::npos) {
    B2WARNING("ECLGeometryPar::ECLVolumeToCellID: Volume name does not match pattern. NAME=" << vname);
    return -1;
  }
  return TouchableToCellID(touch);
}

Instance()

ECLGeometryPar * Instance ( )

static

Static method to get a reference to the ECLGeometryPar instance.

Returns

A reference to an instance of this class.

Definition at line 168 of file ECLGeometryPar.cc.

---

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

• ecl/geometry/include/ECLGeometryPar.h
• ecl/geometry/src/ECLGeometryPar.cc