CMS 3D CMS Logo

Classes | Public Types | Public Member Functions | Private Attributes

CaloSegment Class Reference

#include <CaloSegment.h>

List of all members.

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

Definition at line 21 of file CaloSegment.h.

Definition at line 20 of file CaloSegment.h.


Member Enumeration Documentation

Enumerator:
PbWO4 
CRACK 
GAP 
PS 
HCAL 
ECALHCALGAP 
PSEEGAP 

Definition at line 23 of file CaloSegment.h.


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 9 of file CaloSegment.cc.

References gather_cfg::cout, CRACK, detector_, ECALHCALGAP, Calorimeter::ecalProperties(), entrance_, exit_, GAP, HCAL, Calorimeter::hcalProperties(), HCALProperties::interactionLength(), ECALProperties::interactionLength(), PreshowerProperties::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:
      {
        radLenIncm =
          myCalorimeter->ecalProperties(1)->radLenIncm();
        intLenIncm =
          myCalorimeter->ecalProperties(1)->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 27 of file CaloSegment.h.

{;}

Member Function Documentation

const CaloPoint& CaloSegment::entrance ( ) const [inline]

first point of the segment

Definition at line 47 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 49 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 45 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 41 of file CaloSegment.h.

References length_.

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

{ return length_;};
Material CaloSegment::material ( ) const [inline]

material

Definition at line 55 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 52 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 98 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 112 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 105 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 29 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 31 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 37 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 39 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 33 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 35 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 57 of file CaloSegment.h.

References detector_.

{return detector_;};
double CaloSegment::x0FromCm ( double  cm) const

cm to X0 conversion

Definition at line 119 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 43 of file CaloSegment.h.

References X0length_.

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

{ return X0length_;};

Member Data Documentation

Definition at line 82 of file CaloSegment.h.

Referenced by CaloSegment(), and whichDetector().

CaloPoint CaloSegment::entrance_ [private]
CaloPoint CaloSegment::exit_ [private]
double CaloSegment::L0length_ [private]

Definition at line 80 of file CaloSegment.h.

Referenced by CaloSegment(), and L0length().

double CaloSegment::length_ [private]

Definition at line 76 of file CaloSegment.h.

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

Definition at line 81 of file CaloSegment.h.

Referenced by material().

double CaloSegment::sentrance_ [private]

Definition at line 72 of file CaloSegment.h.

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

double CaloSegment::sexit_ [private]

Definition at line 73 of file CaloSegment.h.

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

double CaloSegment::sL0entrance_ [private]

Definition at line 78 of file CaloSegment.h.

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

double CaloSegment::sL0exit_ [private]

Definition at line 79 of file CaloSegment.h.

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

double CaloSegment::sX0entrance_ [private]

Definition at line 74 of file CaloSegment.h.

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

double CaloSegment::sX0exit_ [private]

Definition at line 75 of file CaloSegment.h.

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

double CaloSegment::X0length_ [private]

Definition at line 77 of file CaloSegment.h.

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