CaloSegment Class Reference

#include <CaloSegment.h>

Classes
class	inL0Segment
class	inSegment
class	inX0Segment
	This class is used to determine if a point lies in the segment. More...

Public Types
enum	Material {   PbWO4 = 0, CRACK = 1, GAP = 2, PS = 3,   HCAL = 4, ECALHCALGAP = 5, PSEEGAP = 6 }
typedef math::XYZVector	XYZPoint
typedef math::XYZVector	XYZVector

Public Member Functions
	CaloSegment (const CaloPoint &in, const CaloPoint &out, double si, double siX0, double liX0, Material mat, const CaloGeometryHelper *)
const CaloPoint &	entrance () const
	first point of the segment More...
const CaloPoint &	exit () const
	last point of the segment (there are only two) More...
double	L0length () const
	length of the segment (in L9) More...
double	length () const
	length of the segment (in cm) More...
Material	material () const
	material More...
bool	operator< (const CaloSegment &s) const
	ordering operator wrt to the particle direction More...
XYZPoint	positionAtDepthincm (double depth) const
	space point corresponding to this depth (in cm) More...
XYZPoint	positionAtDepthinL0 (double depth) const
	space point corresponding to this depth (in L0) More...
XYZPoint	positionAtDepthinX0 (double depth) const
	space point corresponding to this depth (in X0) More...
double	sEntrance () const
	absciss of the entrance (in cm) More...
double	sExit () const
	absciss of the exit (in cm) More...
double	sL0Entrance () const
	absciss of the entrance (in L0) More...
double	sL0Exit () const
	absciss of the exit (in L0) More...
double	sX0Entrance () const
	absciss of the entrance (in X0) More...
double	sX0Exit () const
	absciss of the exit (in X0) More...
DetId::Detector	whichDetector () const
	In which detector. More...
double	x0FromCm (double cm) const
	cm to X0 conversion More...
double	X0length () const
	length of the segment (in X0) More...
	~CaloSegment ()

Private Attributes
DetId::Detector	detector_
CaloPoint	entrance_
CaloPoint	exit_
double	L0length_
double	length_
Material	material_
double	sentrance_
double	sexit_
double	sL0entrance_
double	sL0exit_
double	sX0entrance_
double	sX0exit_
double	X0length_

Detailed Description

Definition at line 15 of file CaloSegment.h.

Member Typedef Documentation

typedef math::XYZVector CaloSegment::XYZPoint

Definition at line 18 of file CaloSegment.h.

typedef math::XYZVector CaloSegment::XYZVector

Definition at line 17 of file CaloSegment.h.

Member Enumeration Documentation

enum CaloSegment::Material

Enumerator
PbWO4
CRACK
GAP
PS
HCAL
ECALHCALGAP
PSEEGAP

Definition at line 20 of file CaloSegment.h.

{ PbWO4 = 0, CRACK = 1, GAP = 2, PS = 3, HCAL = 4, ECALHCALGAP = 5, PSEEGAP = 6 };

Constructor & Destructor Documentation

CaloSegment::CaloSegment	(	const CaloPoint &	in,
		const CaloPoint &	out,
		double	si,
		double	siX0,
		double	liX0,
		Material	mat,
		const CaloGeometryHelper *	myCalorimeter
	)

Definition at line 11 of file CaloSegment.cc.

References gather_cfg::cout, CRACK, detector_, EcalBarrel, EcalEndcap, ECALHCALGAP, Calorimeter::ecalProperties(), entrance_, exit_, GAP, HCAL, Calorimeter::hcalProperties(), PreshowerProperties::interactionLength(), ECALProperties::interactionLength(), HCALProperties::interactionLength(), L0length_, Calorimeter::layer1Properties(), Calorimeter::layer2Properties(), length_, mag2(), PbWO4, PS, PSEEGAP, PreshowerLayer2Properties::pseeIntLenIncm(), PreshowerLayer2Properties::pseeRadLenIncm(), PreshowerProperties::radLenIncm(), ECALProperties::radLenIncm(), HCALProperties::radLenIncm(), sentrance_, sexit_, sL0entrance_, sL0exit_, mathSSE::sqrt(), sX0entrance_, sX0exit_, and X0length_.

    : entrance_(in),
      exit_(out),
      sentrance_(si),
      sX0entrance_(siX0),
      sL0entrance_(siL0),
      material_(mat)

{
  sexit_ = sentrance_ + std::sqrt((exit_ - entrance_).mag2());
  // Change this. CaloProperties from FamosShower should be used instead
  double radLenIncm = 999999;
  double intLenIncm = 999999;
  detector_ = in.whichDetector();
  if (detector_ != out.whichDetector() && mat != CRACK && mat != GAP && mat != ECALHCALGAP) {
    std::cout << " Problem in the segments " << detector_ << " " << out.whichDetector() << std::endl;
  }
  switch (mat) {
    case PbWO4: {
      int det = 0;
      if (in.whichSubDetector() == EcalBarrel)
        det = 1;
      if (in.whichSubDetector() == EcalEndcap)
        det = 2;

      radLenIncm = myCalorimeter->ecalProperties(det)->radLenIncm();
      intLenIncm = myCalorimeter->ecalProperties(det)->interactionLength();
    } break;
    case CRACK: {
      radLenIncm = 8.9;  //cracks : Al
      intLenIncm = 35.4;
    } break;
    case PS: {
      radLenIncm = myCalorimeter->layer1Properties(1)->radLenIncm();
      intLenIncm = myCalorimeter->layer1Properties(1)->interactionLength();
    } break;
    case HCAL: {
      radLenIncm = myCalorimeter->hcalProperties(1)->radLenIncm();
      intLenIncm = myCalorimeter->hcalProperties(1)->interactionLength();
    } break;
    case ECALHCALGAP: {
      // From Olga's & Patrick's talk PRS/JetMET 21 Sept 2004
      radLenIncm = 22.3;
      intLenIncm = 140;
    } break;
    case PSEEGAP: {
      // according to Sunanda 0.19 X0 (0.08X0 of polyethylene), support (0.06X0 of aluminium)  + other stuff
      // in the geometry 12 cm between layer and entrance of EE. Polyethylene is rather 48 and Al 8.9 (PDG)
      // for the inLen, just rescale according to PDG (85cm)
      radLenIncm = myCalorimeter->layer2Properties(1)->pseeRadLenIncm();
      intLenIncm = myCalorimeter->layer2Properties(1)->pseeIntLenIncm();
    } break;
    default:
      radLenIncm = 999999;
  }
  sX0exit_ = sX0entrance_ + (sexit_ - sentrance_) / radLenIncm;
  sL0exit_ = sL0entrance_ + (sexit_ - sentrance_) / intLenIncm;
  if (mat == GAP) {
    sX0exit_ = sX0entrance_;
    sL0exit_ = sL0entrance_;
  }
  length_ = sexit_ - sentrance_;
  X0length_ = sX0exit_ - sX0entrance_;
  L0length_ = sL0exit_ - sL0entrance_;
}

CaloSegment::~CaloSegment ( )

inline

Definition at line 29 of file CaloSegment.h.

{ ; }

Member Function Documentation

const CaloPoint& CaloSegment::entrance ( ) const

inline

first point of the segment

Definition at line 49 of file CaloSegment.h.

References entrance_.

Referenced by operator<<().

{ return entrance_; };

const CaloPoint& CaloSegment::exit ( ) const

inline

last point of the segment (there are only two)

Definition at line 51 of file CaloSegment.h.

References exit_.

Referenced by operator<<().

{ return exit_; };

double CaloSegment::L0length ( ) const

inline

length of the segment (in L9)

Definition at line 47 of file CaloSegment.h.

References L0length_.

Referenced by EcalHitMaker::buildSegments(), and operator<<().

{ return L0length_; };

double CaloSegment::length ( ) const

inline

length of the segment (in cm)

Definition at line 43 of file CaloSegment.h.

References length_.

Referenced by EcalHitMaker::buildSegments(), and operator<<().

{ return length_; };

Material CaloSegment::material ( void  ) const

inline

material

Definition at line 56 of file CaloSegment.h.

References material_.

Referenced by operator<<().

{ return material_; };

bool CaloSegment::operator< ( const CaloSegment &  s ) const

inline

ordering operator wrt to the particle direction

Definition at line 54 of file CaloSegment.h.

References sEntrance(), sentrance_, sExit(), and sexit_.

{ return sentrance_ < s.sEntrance() && sexit_ < sExit(); }

CaloSegment::XYZPoint CaloSegment::positionAtDepthincm

(

double

depth

)

const

space point corresponding to this depth (in cm)

Definition at line 83 of file CaloSegment.cc.

References entrance_, exit_, sentrance_, and sexit_.

                                                                       {
  if (depth < sentrance_ || depth > sexit_)
    return XYZPoint();
  return XYZPoint(entrance_ + ((depth - sentrance_) / (sexit_ - sentrance_) * (exit_ - entrance_)));
}

CaloSegment::XYZPoint CaloSegment::positionAtDepthinL0

(

double

depth

)

const

space point corresponding to this depth (in L0)

Definition at line 95 of file CaloSegment.cc.

References entrance_, exit_, sL0entrance_, and sL0exit_.

                                                                       {
  if (depth < sL0entrance_ || depth > sL0exit_)
    return XYZPoint();
  return XYZPoint(entrance_ + ((depth - sL0entrance_) / (sL0exit_ - sL0entrance_) * (exit_ - entrance_)));
}

CaloSegment::XYZPoint CaloSegment::positionAtDepthinX0

(

double

depth

)

const

space point corresponding to this depth (in X0)

Definition at line 89 of file CaloSegment.cc.

References entrance_, exit_, sX0entrance_, and sX0exit_.

                                                                       {
  if (depth < sX0entrance_ || depth > sX0exit_)
    return XYZPoint();
  return XYZPoint(entrance_ + ((depth - sX0entrance_) / (sX0exit_ - sX0entrance_) * (exit_ - entrance_)));
}

double CaloSegment::sEntrance ( ) const

inline

absciss of the entrance (in cm)

Definition at line 31 of file CaloSegment.h.

References sentrance_.

Referenced by CaloSegment::inSegment::operator()(), and operator<().

{ return sentrance_; };

double CaloSegment::sExit ( ) const

inline

absciss of the exit (in cm)

Definition at line 33 of file CaloSegment.h.

References sexit_.

Referenced by CaloSegment::inSegment::operator()(), and operator<().

{ return sexit_; };

double CaloSegment::sL0Entrance ( ) const

inline

absciss of the entrance (in L0)

Definition at line 39 of file CaloSegment.h.

References sL0entrance_.

Referenced by CaloSegment::inL0Segment::operator()().

{ return sL0entrance_; };

double CaloSegment::sL0Exit ( ) const

inline

absciss of the exit (in L0)

Definition at line 41 of file CaloSegment.h.

References sL0exit_.

Referenced by CaloSegment::inL0Segment::operator()().

{ return sL0exit_; };

double CaloSegment::sX0Entrance ( ) const

inline

absciss of the entrance (in X0)

Definition at line 35 of file CaloSegment.h.

References sX0entrance_.

Referenced by CaloSegment::inX0Segment::operator()().

{ return sX0entrance_; };

double CaloSegment::sX0Exit ( ) const

inline

absciss of the exit (in X0)

Definition at line 37 of file CaloSegment.h.

References sX0exit_.

Referenced by CaloSegment::inX0Segment::operator()().

{ return sX0exit_; };

DetId::Detector CaloSegment::whichDetector ( ) const

inline

In which detector.

Definition at line 58 of file CaloSegment.h.

References detector_.

{ return detector_; };

double CaloSegment::x0FromCm

(

double

cm

)

const

cm to X0 conversion

Definition at line 101 of file CaloSegment.cc.

References length_, sX0entrance_, and X0length_.

{ return sX0entrance_ + cm / length_ * X0length_; }

double CaloSegment::X0length ( ) const

inline

length of the segment (in X0)

Definition at line 45 of file CaloSegment.h.

References X0length_.

Referenced by EcalHitMaker::buildSegments(), and operator<<().

{ return X0length_; };

Member Data Documentation

DetId::Detector CaloSegment::detector_

private

Definition at line 83 of file CaloSegment.h.

Referenced by CaloSegment(), and whichDetector().

CaloPoint CaloSegment::entrance_

private

Definition at line 71 of file CaloSegment.h.

Referenced by CaloSegment(), entrance(), positionAtDepthincm(), positionAtDepthinL0(), and positionAtDepthinX0().

CaloPoint CaloSegment::exit_

private

Definition at line 72 of file CaloSegment.h.

Referenced by CaloSegment(), exit(), positionAtDepthincm(), positionAtDepthinL0(), and positionAtDepthinX0().

double CaloSegment::L0length_

private

Definition at line 81 of file CaloSegment.h.

Referenced by CaloSegment(), and L0length().

double CaloSegment::length_

private

Definition at line 77 of file CaloSegment.h.

Referenced by CaloSegment(), length(), and x0FromCm().

Material CaloSegment::material_

private

Definition at line 82 of file CaloSegment.h.

Referenced by material().

double CaloSegment::sentrance_

private

Definition at line 73 of file CaloSegment.h.

Referenced by CaloSegment(), operator<(), positionAtDepthincm(), and sEntrance().

double CaloSegment::sexit_

private

Definition at line 74 of file CaloSegment.h.

Referenced by CaloSegment(), operator<(), positionAtDepthincm(), and sExit().

double CaloSegment::sL0entrance_

private

Definition at line 79 of file CaloSegment.h.

Referenced by CaloSegment(), positionAtDepthinL0(), and sL0Entrance().

double CaloSegment::sL0exit_

private

Definition at line 80 of file CaloSegment.h.

Referenced by CaloSegment(), positionAtDepthinL0(), and sL0Exit().

double CaloSegment::sX0entrance_

private

Definition at line 75 of file CaloSegment.h.

Referenced by CaloSegment(), positionAtDepthinX0(), sX0Entrance(), and x0FromCm().

double CaloSegment::sX0exit_

private

Definition at line 76 of file CaloSegment.h.

Referenced by CaloSegment(), positionAtDepthinX0(), and sX0Exit().

double CaloSegment::X0length_

private

Definition at line 78 of file CaloSegment.h.

Referenced by CaloSegment(), x0FromCm(), and X0length().