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HcalZDCDetId Class Reference

Contents of the HcalZDCDetId : [6] Z position (true for positive) [5:4] Section (EM/HAD/Lumi) [3:0] Channel (depth). More...

#include <DataFormats/HcalDetId/interface/HcalZDCDetId.h>

Inheritance diagram for HcalZDCDetId:

DetId

List of all members.

Public Types

enum  { kSizeForDenseIndexing = 2*kDepTot }
enum  Section { Unknown = 0, EM = 1, HAD = 2, LUM = 3 }

Public Member Functions

int channel () const
 get the channel (equivalent to depth)
uint32_t denseIndex () const
int depth () const
 get the depth
 HcalZDCDetId (const DetId &id)
 Constructor from a generic cell id.
 HcalZDCDetId (Section section, bool true_for_positive_eta, int depth)
 Constructor from section, eta sign, and depth/channel.
 HcalZDCDetId (uint32_t rawid)
 Create cellid from raw id (0=invalid tower id).
 HcalZDCDetId ()
 Create a null cellid.
HcalZDCDetId & operator= (const DetId &id)
 Assignment from a generic cell id.
Section section () const
 get the section
int zside () const
 get the z-side of the cell (1/-1)

Static Public Member Functions

static HcalZDCDetId detIdFromDenseIndex (uint32_t di)
static bool validDenseIndex (uint32_t di)
static bool validDetId (Section se, int dp)

Static Public Attributes

static const int SubdetectorId = 2

Private Types

enum  { kDepEM = 5, kDepHAD = 4, kDepLUM = 2, kDepTot = kDepEM + kDepHAD + kDepLUM }

Detailed Description

Contents of the HcalZDCDetId : [6] Z position (true for positive) [5:4] Section (EM/HAD/Lumi) [3:0] Channel (depth).

Date
2008/06/25 22:13:29
Revision
1.3
Author:
J. Mans - Minnesota

Definition at line 18 of file HcalZDCDetId.h.

Member Enumeration Documentation

anonymous enum [private]

Enumerator:
kDepEM 
kDepHAD 
kDepLUM 
kDepTot 

Definition at line 55 of file HcalZDCDetId.h.

00055            { kDepEM  = 5,
00056              kDepHAD = 4,
00057              kDepLUM = 2,
00058              kDepTot = kDepEM + kDepHAD + kDepLUM };

anonymous enum

Enumerator:
kSizeForDenseIndexing 

Definition at line 62 of file HcalZDCDetId.h.

00062 { kSizeForDenseIndexing = 2*kDepTot } ;

enum HcalZDCDetId::Section

Enumerator:
Unknown 
EM 
HAD 
LUM 

Definition at line 20 of file HcalZDCDetId.h.

00020 { Unknown=0, EM=1, HAD=2, LUM=3 };

Constructor & Destructor Documentation

HcalZDCDetId::HcalZDCDetId (  ) 

Create a null cellid.

Definition at line 4 of file HcalZDCDetId.cc.

Referenced by detIdFromDenseIndex().

00004                            : DetId() {
00005 }

HcalZDCDetId::HcalZDCDetId ( uint32_t  rawid  ) 

Create cellid from raw id (0=invalid tower id).

Definition at line 8 of file HcalZDCDetId.cc.

00008                                          : DetId(rawid) {
00009 }

HcalZDCDetId::HcalZDCDetId ( Section  section,
bool  true_for_positive_eta,
int  depth 
)

Constructor from section, eta sign, and depth/channel.

Definition at line 11 of file HcalZDCDetId.cc.

References DetId::id_.

00011                                                                                  : DetId(DetId::Calo,SubdetectorId) {
00012   id_|=(section&0x3)<<4;
00013   if (true_for_positive_eta) id_|=0x40;
00014   id_|=depth&0xF;
00015 }

HcalZDCDetId::HcalZDCDetId ( const DetId &  id  ) 

Constructor from a generic cell id.

Definition at line 17 of file HcalZDCDetId.cc.

References DetId::Calo, DetId::det(), Exception, DetId::id_, DetId::null(), DetId::rawId(), SubdetectorId, and DetId::subdetId().

00017                                            {
00018   if (!gen.null() && (gen.det()!=Calo || gen.subdetId()!=SubdetectorId)) {
00019     throw cms::Exception("Invalid DetId") << "Cannot initialize ZDCDetId from " << std::hex << gen.rawId() << std::dec; 
00020   }
00021   id_=gen.rawId();
00022 }

Member Function Documentation

int HcalZDCDetId::channel (  )  const [inline]

get the channel (equivalent to depth)

Definition at line 42 of file HcalZDCDetId.h.

References DetId::id_.

Referenced by ZdcTBAnalysis::analyze(), and HcalText2DetIdConverter::init().

00042 { return id_&0xF; }

uint32_t HcalZDCDetId::denseIndex (  )  const

Definition at line 33 of file HcalZDCDetId.cc.

References depth(), HAD, kDepEM, kDepHAD, kDepTot, LUM, section(), and zside().

00034 {
00035    const int se ( section() ) ;
00036    return ( ( zside()<0 ? 0 : kDepTot ) + depth() - 1 +
00037             ( se == HAD  ? kDepEM :
00038               ( se == LUM ? kDepEM + kDepHAD : 0 ) ) ) ;
00039 }

int HcalZDCDetId::depth (  )  const [inline]

get the depth

Definition at line 40 of file HcalZDCDetId.h.

References DetId::id_.

Referenced by ZdcTBAnalysis::analyze(), denseIndex(), HcalGenericDetId::hashedId(), ZdcTopology::longitudinal(), and ZdcTopology::transverse().

00040 { return id_&0xF; }

HcalZDCDetId HcalZDCDetId::detIdFromDenseIndex ( uint32_t  di  )  [static]

Definition at line 42 of file HcalZDCDetId.cc.

References EM, HAD, HcalZDCDetId(), in, kDepEM, kDepHAD, kDepTot, LUM, and validDenseIndex().

00043 {
00044    if( validDenseIndex( di ) )
00045    {
00046       const bool lz ( di >= kDepTot ) ;
00047       const uint32_t in ( di%kDepTot ) ;
00048       const Section se ( in<kDepEM ? EM :
00049                          ( in<kDepEM+kDepHAD ? HAD : LUM ) ) ;
00050       const uint32_t dp ( EM == se ? in+1 :
00051                           ( HAD == se ? in - kDepEM + 1 : in - kDepEM - kDepHAD + 1 ) ) ;
00052       return HcalZDCDetId( se, lz, dp ) ;
00053    }
00054    else
00055    {
00056       return HcalZDCDetId() ;
00057    }
00058 }

HcalZDCDetId & HcalZDCDetId::operator= ( const DetId &  id  ) 

Assignment from a generic cell id.

Definition at line 24 of file HcalZDCDetId.cc.

References DetId::Calo, DetId::det(), Exception, DetId::id_, DetId::null(), DetId::rawId(), SubdetectorId, and DetId::subdetId().

00024                                                       {
00025   if (!gen.null() && (gen.det()!=Calo || gen.subdetId()!=SubdetectorId)) {
00026     throw cms::Exception("Invalid DetId") << "Cannot assign ZDCDetId from " << std::hex << gen.rawId() << std::dec; 
00027   }
00028   id_=gen.rawId();
00029   return *this;
00030 }

Section HcalZDCDetId::section (  )  const [inline]

get the section

Definition at line 38 of file HcalZDCDetId.h.

References DetId::id_.

Referenced by ZdcTBAnalysis::analyze(), denseIndex(), HcalGenericDetId::hashedId(), HcalText2DetIdConverter::init(), ZdcTopology::longitudinal(), operator<<(), and ZdcTopology::transverse().

00038 { return (Section)((id_>>4)&0x3); }

static bool HcalZDCDetId::validDenseIndex ( uint32_t  di  )  [inline, static]

Definition at line 46 of file HcalZDCDetId.h.

References kSizeForDenseIndexing.

Referenced by detIdFromDenseIndex().

00046 { return ( di < kSizeForDenseIndexing ) ; }

bool HcalZDCDetId::validDetId ( Section  se,
int  dp 
) [static]

Definition at line 61 of file HcalZDCDetId.cc.

References EM, HAD, kDepEM, kDepHAD, kDepLUM, and LUM.

00063 {
00064    return ( dp >= 1 &&
00065             ( ( se == EM      ) &&
00066               ( dp <= kDepEM  )    ) ||
00067             ( ( se == HAD     ) &&
00068               ( dp <= kDepHAD )    ) ||
00069             ( ( se == LUM     ) &&
00070               ( dp <= kDepLUM )    )    ) ;
00071 }

int HcalZDCDetId::zside (  )  const [inline]

get the z-side of the cell (1/-1)

Definition at line 36 of file HcalZDCDetId.h.

References DetId::id_.

Referenced by ZdcTBAnalysis::analyze(), denseIndex(), HcalGenericDetId::hashedId(), HcalText2DetIdConverter::init(), ZdcTopology::longitudinal(), and ZdcTopology::transverse().

00036 { return (id_&0x40)?(1):(-1); }

Member Data Documentation

const int HcalZDCDetId::SubdetectorId = 2 [static]

Definition at line 22 of file HcalZDCDetId.h.

Referenced by ZDCHitFilter::accepts(), HcalDigiProducer::checkGeometry(), HcalHitCorrection::delay(), HcalGenericDetId::genericSubdet(), HcalSimpleReconstructor::HcalSimpleReconstructor(), HcalZDCDetId(), ZdcHardcodeGeometryLoader::load(), operator=(), HcalSimpleReconstructor::produce(), CaloGeometryBuilder::produceAligned(), CaloGeometryBuilder::produceIdeal(), HcalHitCorrection::timeOfFlight(), and HcalUnpacker::unpack().

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