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EcalPreshowerGeometry Class Reference

#include <Geometry/EcalAlgo/interface/EcalPreshowerGeometry.h>

Inheritance diagram for EcalPreshowerGeometry:

List of all members.

Public Types
typedef EcalPreshowerGeometryRecord	AlignedRecord
typedef ESAlignmentRcd	AlignmentRecord
enum	CornersCount { k_NumberOfCellsForCorners = 137216 }
typedef IdealGeometryRecord	IdealRecord
typedef EcalPreshowerNumberingScheme	NumberingScheme
typedef CaloSubdetectorGeometry::ParVec	ParVec
typedef CaloSubdetectorGeometry::ParVecVec	ParVecVec
Public Member Functions
	EcalPreshowerGeometry ()
virtual DetId	getClosestCell (const GlobalPoint &r) const
virtual DetId	getClosestCellInPlane (const GlobalPoint &r, int plane) const
int	getNumberOfStripsPerWafer () const
int	getNumberOfWafers () const
void	setNumberOfStripsPerWafer (int nnstrips)
void	setNumberOfWafers (int nnwafers)
void	setzPlanes (float z1, float z2)
virtual	~EcalPreshowerGeometry ()
	The EcalPreshowerGeometry will delete all its cell geometries at destruction time.
Static Public Member Functions
static std::string	hitString ()
static unsigned int	numberOfAlignments ()
static std::string	producerName ()
Private Attributes
float	_act_w
float	_centre_gap
float	_inter_lad_gap
float	_intra_lad_gap
int	_nnstrips
	number of crystals per module
int	_nnwafers
	number of modules
float	_pitch
float	_waf_w
float	_zplane [2]

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Detailed Description

Definition at line 11 of file EcalPreshowerGeometry.h.

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Member Typedef Documentation

typedef EcalPreshowerGeometryRecord EcalPreshowerGeometry::AlignedRecord

Definition at line 16 of file EcalPreshowerGeometry.h.

typedef ESAlignmentRcd EcalPreshowerGeometry::AlignmentRecord

Definition at line 17 of file EcalPreshowerGeometry.h.

typedef IdealGeometryRecord EcalPreshowerGeometry::IdealRecord

Definition at line 15 of file EcalPreshowerGeometry.h.

typedef EcalPreshowerNumberingScheme EcalPreshowerGeometry::NumberingScheme

Definition at line 19 of file EcalPreshowerGeometry.h.

typedef CaloSubdetectorGeometry::ParVec EcalPreshowerGeometry::ParVec

Reimplemented from CaloSubdetectorGeometry.

Definition at line 20 of file EcalPreshowerGeometry.h.

typedef CaloSubdetectorGeometry::ParVecVec EcalPreshowerGeometry::ParVecVec

Reimplemented from CaloSubdetectorGeometry.

Definition at line 21 of file EcalPreshowerGeometry.h.

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Member Enumeration Documentation

enum EcalPreshowerGeometry::CornersCount

Enumerator:

k_NumberOfCellsForCorners

Definition at line 23 of file EcalPreshowerGeometry.h.

{ k_NumberOfCellsForCorners = 137216 } ;

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Constructor & Destructor Documentation

EcalPreshowerGeometry::EcalPreshowerGeometry

(

)

Definition at line 6 of file EcalPreshowerGeometry.cc.

References _act_w, _centre_gap, _inter_lad_gap, _intra_lad_gap, _pitch, _waf_w, and _zplane.

                                             :
   _nnwafers( 0 ) ,
   _nnstrips( 0 )
{
  //PM 20060518 FOR THE MOMENT USING HARDCODED NUMBERS
  //TODO: TAKE THEM FOR XML GEOMETRY

//  _zplane[0]=303.16;
//  _zplane[1]=307.13;
  _zplane[0]=303.353;
  _zplane[1]=307.838;
  _pitch = 0.190625; //strip pitch
  _waf_w = 6.3; // wafer width
  _act_w = 6.1; //wafer active area
  //new geometry
  _intra_lad_gap = 0.04; // gap between wafers in same ladder
  _inter_lad_gap = 0.05;// additional gap between wafers in adj ladders
  _centre_gap = 0.05;  // gap at center
}

EcalPreshowerGeometry::~EcalPreshowerGeometry

(

)

[virtual]

The EcalPreshowerGeometry will delete all its cell geometries at destruction time.

Definition at line 27 of file EcalPreshowerGeometry.cc.

{}

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Member Function Documentation

DetId EcalPreshowerGeometry::getClosestCell

(

const GlobalPoint &

r

)

const [virtual]

Reimplemented from CaloSubdetectorGeometry.

Definition at line 31 of file EcalPreshowerGeometry.cc.

References getClosestCellInPlane().

{
  return getClosestCellInPlane( point, 2 );
} 

DetId EcalPreshowerGeometry::getClosestCellInPlane	(	const GlobalPoint &	r,
		int	plane
	)			const [virtual]

Definition at line 37 of file EcalPreshowerGeometry.cc.

References _act_w, _centre_gap, _inter_lad_gap, _intra_lad_gap, _pitch, _waf_w, _zplane, parsecf::pyparsing::col(), e, prof2calltree::edge, int, CaloSubdetectorGeometry::present(), row, PV3DBase< T, PVType, FrameType >::x(), x, PV3DBase< T, PVType, FrameType >::y(), y, PV3DBase< T, PVType, FrameType >::z(), and z.

Referenced by PreshowerHitMaker::addHit(), and getClosestCell().

{
   float x = point.x();
   float y = point.y();
   float z = point.z();

   if (z == 0.0) 
   { 
      return DetId(0);
   }

  // extrapolate to plane on this side
  float xe = x * fabs(_zplane[plane-1]/z) ;
  float ye = y * fabs(_zplane[plane-1]/z) ;

  float x0,y0;

  if (plane == 1) {
    x0=xe;
    y0=ye;
  }
  else{
    y0=xe;
    x0=ye;
  }

  //find row

  int imul = (y0 < 0.) ? +1 : -1 ; 
  float yr = -(y0 + imul*_centre_gap )/_act_w;
  int row = (yr < 0.) ? (19 + int(yr) ) : (20 + int(yr));
  row= 40 - row;

  if (row < 1 || row > 40 ) {
    return DetId(0);
  }
  //find col
  int col = 40 ;
  int nlad = (col < 20 ) ? (20-col)/2 :(19-col)/2 ;
  float edge =  (20-col) * (_waf_w + _intra_lad_gap)+ nlad * _inter_lad_gap;
  edge = -edge;
  while (x0 < edge && col > 0){
    col--;
    nlad = (col < 20 ) ? (20-col)/2 :(19-col)/2 ;
    edge = (20-col) * (_waf_w + _intra_lad_gap) +          // complete wafer
      nlad * _inter_lad_gap;    // extra gap 
    edge = -edge;
  }

  col++;
  

  if ( col < 1 || col > 40 || x0 < edge) { 
    return DetId(0);
  }

  //Find strip
  float stredge = edge + (_waf_w + _intra_lad_gap)/2. -    // + half a wafer
    _act_w/2.  ;                                   // - half active area
  
  int istr = int((x0-stredge)/_pitch) + 1 ;
  if (istr > 32) istr=32;
  if (istr <1) istr=1;
  //Find zside
  int zside = ( z > 0.) ? +1 : -1;
  
  if (plane == 1)
    {
      try
        {
          if (present(ESDetId(istr, col, row, 1, zside)))
            return  DetId(ESDetId(istr, col, row, 1, zside));
        }
      catch ( cms::Exception &e ) 
        { 
          return DetId(0);
        }
    }
  else if (plane == 2)
    {
      try
        {
          if (present(ESDetId(istr, row, col, 2, zside)))
            return  DetId(ESDetId(istr, row, col, 2, zside));
        }
      catch ( cms::Exception &e ) 
        { 
          return DetId(0);
        }
    }

  return DetId(0);
}

int EcalPreshowerGeometry::getNumberOfStripsPerWafer

(

)

const [inline]

Definition at line 32 of file EcalPreshowerGeometry.h.

References _nnstrips.

{ return _nnstrips ; }

int EcalPreshowerGeometry::getNumberOfWafers

(

)

const [inline]

Definition at line 30 of file EcalPreshowerGeometry.h.

References _nnwafers.

{ return _nnwafers ; }

static std::string EcalPreshowerGeometry::hitString

(

)

[inline, static]

Definition at line 47 of file EcalPreshowerGeometry.h.

{ return "EcalHitsES" ; }

static unsigned int EcalPreshowerGeometry::numberOfAlignments

(

)

[inline, static]

Definition at line 51 of file EcalPreshowerGeometry.h.

Referenced by FakeCaloAlignmentEP::produceESAli().

{ return 1 ; }

static std::string EcalPreshowerGeometry::producerName

(

)

[inline, static]

Definition at line 49 of file EcalPreshowerGeometry.h.

{ return "EcalPreshower" ; }

void EcalPreshowerGeometry::setNumberOfStripsPerWafer

(

int

nnstrips

)

[inline]

Definition at line 38 of file EcalPreshowerGeometry.h.

References _nnstrips.

{ _nnstrips=nnstrips ; }

void EcalPreshowerGeometry::setNumberOfWafers

(

int

nnwafers

)

[inline]

Definition at line 36 of file EcalPreshowerGeometry.h.

References _nnwafers.

{ _nnwafers=nnwafers ; }

void EcalPreshowerGeometry::setzPlanes	(	float	z1,
		float	z2
	)			[inline]

Definition at line 34 of file EcalPreshowerGeometry.h.

References _zplane.

{ _zplane[0] = z1 ; _zplane[1] = z2 ; }

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Member Data Documentation

float EcalPreshowerGeometry::_act_w [private]

Definition at line 61 of file EcalPreshowerGeometry.h.

Referenced by EcalPreshowerGeometry(), and getClosestCellInPlane().

float EcalPreshowerGeometry::_centre_gap [private]

Definition at line 61 of file EcalPreshowerGeometry.h.

Referenced by EcalPreshowerGeometry(), and getClosestCellInPlane().

float EcalPreshowerGeometry::_inter_lad_gap [private]

Definition at line 61 of file EcalPreshowerGeometry.h.

Referenced by EcalPreshowerGeometry(), and getClosestCellInPlane().

float EcalPreshowerGeometry::_intra_lad_gap [private]

Definition at line 61 of file EcalPreshowerGeometry.h.

Referenced by EcalPreshowerGeometry(), and getClosestCellInPlane().

int EcalPreshowerGeometry::_nnstrips [private]

number of crystals per module

Definition at line 59 of file EcalPreshowerGeometry.h.

Referenced by getNumberOfStripsPerWafer(), and setNumberOfStripsPerWafer().

int EcalPreshowerGeometry::_nnwafers [private]

number of modules

Definition at line 56 of file EcalPreshowerGeometry.h.

Referenced by getNumberOfWafers(), and setNumberOfWafers().

float EcalPreshowerGeometry::_pitch [private]

Definition at line 61 of file EcalPreshowerGeometry.h.

Referenced by EcalPreshowerGeometry(), and getClosestCellInPlane().

float EcalPreshowerGeometry::_waf_w [private]

Definition at line 61 of file EcalPreshowerGeometry.h.

Referenced by EcalPreshowerGeometry(), and getClosestCellInPlane().

float EcalPreshowerGeometry::_zplane[2] [private]

Definition at line 62 of file EcalPreshowerGeometry.h.

Referenced by EcalPreshowerGeometry(), getClosestCellInPlane(), and setzPlanes().

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

• Geometry/EcalAlgo/interface/EcalPreshowerGeometry.h
• Geometry/EcalAlgo/src/EcalPreshowerGeometry.cc

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