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L1CaloRegionDetId Class Reference

Stores eta value in bits 4-0, phi value in bits 9-5. More...

#include <DataFormats/L1CaloTrigger/interface/L1CaloRegionDetId.h>

Inheritance diagram for L1CaloRegionDetId:

DetId

List of all members.

Public Member Functions

unsigned ieta () const
 global eta index (0-21)
unsigned iphi () const
 global phi index (0-17)
bool isHf () const
 return central or forward type
 L1CaloRegionDetId (unsigned icrate, unsigned icard, unsigned irgn)
 create id from RCT crate, RCT card, RCT region (within card) icard=999 is used to indicate HF regions
 L1CaloRegionDetId (unsigned ieta, unsigned iphi)
 create id from global eta, phi indices (eta=0-21, phi=0-17)
 L1CaloRegionDetId (uint32_t rawid)
 create id from raw data (0=invalid code?)
 L1CaloRegionDetId ()
 create null id
unsigned rctCard () const
 return RCT card number (0-6)
unsigned rctCrate () const
 return RCT crate number (0-17)
unsigned rctEta () const
 return local RCT eta index (0-10)
unsigned rctPhi () const
 return local RCT phi index (0-1)
unsigned rctRegion () const
 return RCT region index (0-1 for barrel, 0-7 for HF)

Static Public Attributes

static const unsigned N_ETA = 22
static const unsigned N_PHI = 18

Detailed Description

Stores eta value in bits 4-0, phi value in bits 9-5.

Cell identifier class for L1 Calo Trigger Regions (4x4 trigger tower sums).

Date
2007/07/09 09:47:22
Revision
1.14
Author:
Jim Brooke

Definition at line 20 of file L1CaloRegionDetId.h.

Constructor & Destructor Documentation

L1CaloRegionDetId::L1CaloRegionDetId (  ) 

create null id

Definition at line 10 of file L1CaloRegionDetId.cc.

00010 : DetId() { }

L1CaloRegionDetId::L1CaloRegionDetId ( uint32_t  rawid  ) 

create id from raw data (0=invalid code?)

Definition at line 14 of file L1CaloRegionDetId.cc.

00014 : DetId(rawid) { }

L1CaloRegionDetId::L1CaloRegionDetId ( unsigned  ieta,
unsigned  iphi 
)

create id from global eta, phi indices (eta=0-21, phi=0-17)

Definition at line 19 of file L1CaloRegionDetId.cc.

References DetId::id_.

00019                                                                  :
00020   DetId(Calo, 2) 
00021 { 
00022   id_ |= (ieta & 0x1f) | ((iphi & 0x1f)<<5);
00023 }

L1CaloRegionDetId::L1CaloRegionDetId ( unsigned  icrate,
unsigned  icard,
unsigned  irgn 
)

create id from RCT crate, RCT card, RCT region (within card) icard=999 is used to indicate HF regions

TODO - check calculation of ieta and iphi from RCT crate/card/region #

Definition at line 27 of file L1CaloRegionDetId.cc.

References DetId::id_, ieta(), and iphi().

00027                                                                                    :
00028   DetId(Calo, 2)
00029 {
00030 
00031   int ieta=0;
00032   int iphi=0;
00033 
00034   // Calculate iphi
00035   int phi_index = icrate % 9;
00036   if ((icard == 0) || (icard == 2) || (icard == 4))
00037     phi_index = phi_index * 2;
00038   else if ((icard == 1) || (icard == 3) || (icard == 5))
00039     phi_index = phi_index * 2 + 1;
00040   else if (icard == 6)
00041     phi_index = phi_index * 2 + irgn;
00042   // for HF
00043   else if (icard == 999)
00044     phi_index = phi_index * 2 + (irgn/4);
00045   iphi = (22 - phi_index) % 18;
00046 
00047   // Calculate ieta
00048   int eta_index = 0;
00049   if (icard < 6)
00050     eta_index = (icard/2) * 2 + irgn;
00051   else if (icard == 6)
00052     eta_index = 6;
00053   // HF
00054   else if (icard == 999)
00055     eta_index = (irgn % 4) + 7;
00056   
00057   if (icrate < 9)
00058     ieta = 10 - eta_index;
00059   else if (icrate >= 9)
00060     ieta = 11 + eta_index;
00061 
00063   id_ |= (ieta & 0x1f) | ((iphi & 0x1f)<<5);
00064 }

Member Function Documentation

unsigned L1CaloRegionDetId::ieta (  )  const [inline]

global eta index (0-21)

Definition at line 41 of file L1CaloRegionDetId.h.

References DetId::id_.

Referenced by L1CaloGeometry::etaBinCenter(), L1CaloGeometry::etaBinHighEdge(), L1CaloGeometry::etaBinLowEdge(), L1CaloMipQuietRegion::gctEta(), L1CaloRegion::gctEta(), L1GctJet::globalEta(), L1GctJet::hwEta(), isHf(), L1CaloRegionDetId(), L1GctEmCand::L1GctEmCand(), rctCard(), rctCrate(), rctEta(), and rctRegion().

00041 { return id_&0x1f; }

unsigned L1CaloRegionDetId::iphi (  )  const [inline]

global phi index (0-17)

Definition at line 44 of file L1CaloRegionDetId.h.

References DetId::id_.

Referenced by L1CaloGeometry::emJetPhiBinCenter(), L1CaloGeometry::emJetPhiBinHighEdge(), L1CaloGeometry::emJetPhiBinLowEdge(), L1CaloMipQuietRegion::gctPhi(), L1CaloRegion::gctPhi(), L1GctJet::globalPhi(), L1GctJet::hwPhi(), L1CaloRegionDetId(), L1GctEmCand::L1GctEmCand(), rctCard(), rctCrate(), rctPhi(), and rctRegion().

00044 { return (id_>>5)&0x1f; }

bool L1CaloRegionDetId::isHf (  )  const [inline]

return central or forward type

Definition at line 47 of file L1CaloRegionDetId.h.

References ieta().

Referenced by L1CaloRegion::isHbHe(), and L1CaloRegion::isHf().

00047 { return (ieta()<4 || ieta()>17); }

unsigned L1CaloRegionDetId::rctCard (  )  const

return RCT card number (0-6)

Definition at line 73 of file L1CaloRegionDetId.cc.

References ieta(), index, and iphi().

Referenced by L1CaloMipQuietRegion::rctCard(), and L1CaloRegion::rctCard().

00073                                           {
00074   unsigned card = 999;
00075   unsigned rct_phi_index = (22 - iphi()) % 18;
00076   if ((ieta() == 4) || (ieta() == 17)){
00077     card = 6;
00078   }
00079   else if ((ieta() > 4) && (ieta() <= 10)){
00080     unsigned index = (ieta() - 5)/2;
00081     card = ((2 - index) * 2) + (rct_phi_index % 2);
00082   }
00083   else if ((ieta() >= 11) && (ieta() < 17)){
00084     unsigned index = (ieta() - 11)/2;
00085     card = (index * 2) + (rct_phi_index % 2);
00086   }
00087   return card;
00088 }

unsigned L1CaloRegionDetId::rctCrate (  )  const

return RCT crate number (0-17)

Definition at line 67 of file L1CaloRegionDetId.cc.

References ieta(), iphi(), N_ETA, and N_PHI.

Referenced by L1CaloMipQuietRegion::rctCrate(), and L1CaloRegion::rctCrate().

00067                                            { // TODO - check this is correct!
00068   unsigned phiCrate = ((N_PHI + 4 - iphi()) % N_PHI) / 2;
00069   return (ieta()<(N_ETA/2) ? phiCrate : phiCrate + N_PHI/2) ;
00070 }

unsigned L1CaloRegionDetId::rctEta (  )  const [inline]

return local RCT eta index (0-10)

Definition at line 59 of file L1CaloRegionDetId.h.

References ieta().

Referenced by L1GctJet::hwEta(), L1GctEmCand::L1GctEmCand(), L1CaloMipQuietRegion::rctEta(), L1CaloRegion::rctEta(), and L1GctJet::rctEta().

00059 { return (ieta()<11 ? 10-ieta() : ieta()-11); }

unsigned L1CaloRegionDetId::rctPhi (  )  const [inline]

return local RCT phi index (0-1)

Definition at line 62 of file L1CaloRegionDetId.h.

References iphi().

Referenced by L1GctJet::rctPhi(), L1CaloMipQuietRegion::rctPhi(), and L1CaloRegion::rctPhi().

00062 { return (iphi()%2); }

unsigned L1CaloRegionDetId::rctRegion (  )  const

return RCT region index (0-1 for barrel, 0-7 for HF)

Definition at line 91 of file L1CaloRegionDetId.cc.

References ieta(), iphi(), and rgn.

Referenced by L1CaloRegion::rctRegionIndex(), and L1CaloMipQuietRegion::rctRegionIndex().

00091                                             {
00092   unsigned rgn = 999;
00093   unsigned rct_phi_index = (22 - iphi()) % 18;
00094   if (ieta() < 4){
00095     rgn = (3 - ieta()) + 4 * (rct_phi_index % 2);
00096   }
00097   else if (ieta() > 17){
00098     rgn = (ieta() - 18) + 4 * (rct_phi_index % 2);
00099   }
00100   else if ((ieta() == 4) || (ieta() == 17)){
00101     rgn = (rct_phi_index % 2);
00102   }
00103   else if ((ieta() > 4) && (ieta() <= 10)){
00104     rgn = (ieta() % 2);
00105   }
00106   else if ((ieta() >= 11) && (ieta() < 17)){
00107     rgn = ((ieta() - 1) % 2);
00108   }
00109   return rgn;
00110 }

Member Data Documentation

unsigned const L1CaloRegionDetId::N_ETA = 22 [static]

Definition at line 25 of file L1CaloRegionDetId.h.

Referenced by L1GctJetCounterLut::checkCut(), and rctCrate().

unsigned const L1CaloRegionDetId::N_PHI = 18 [static]

Definition at line 24 of file L1CaloRegionDetId.h.

Referenced by L1GctJetCounterLut::checkCut(), L1GctHardwareJetFinder::L1GctHardwareJetFinder(), L1GctJetFinderBase::L1GctJetFinderBase(), L1GctTdrJetFinder::L1GctTdrJetFinder(), L1GctJetCounterLut::passesCut(), rctCrate(), L1GctJetFinderBase::setInputRegion(), and L1GlobalCaloTrigger::setRegion().

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