L1CaloRegionDetId Class Reference

#include <L1CaloRegionDetId.h>

Inheritance diagram for L1CaloRegionDetId:

Public Member Functions
unsigned	ieta () const
	global eta index (0-21) More...
unsigned	iphi () const
	global phi index (0-17) More...
bool	isHf () const
	return central or forward type More...
	L1CaloRegionDetId ()
	create null id More...
	L1CaloRegionDetId (uint32_t rawid)
	create id from raw data (0=invalid code?) More...
	L1CaloRegionDetId (unsigned ieta, unsigned iphi)
	create id from global eta, phi indices (eta=0-21, phi=0-17) More...
	L1CaloRegionDetId (unsigned icrate, unsigned icard, unsigned irgn)
unsigned	rctCard () const
	return RCT card number (0-6) More...
unsigned	rctCrate () const
	return RCT crate number (0-17) More...
unsigned	rctEta () const
	return local RCT eta index (0-10) More...
unsigned	rctPhi () const
	return local RCT phi index (0-1) More...
unsigned	rctRegion () const
	return RCT region index (0-1 for barrel, 0-7 for HF) More...
Public Member Functions inherited from DetId
Detector	det () const
	get the detector field from this detid More...
	DetId ()
	Create an empty or null id (also for persistence) More...
	DetId (uint32_t id)
	Create an id from a raw number. More...
	DetId (Detector det, int subdet)
	Create an id, filling the detector and subdetector fields as specified. More...
bool	null () const
	is this a null id ? More...
	operator uint32_t () const
bool	operator!= (DetId id) const
	inequality More...
uint32_t	operator() () const
bool	operator< (DetId id) const
	comparison More...
bool	operator== (DetId id) const
	equality More...
uint32_t	rawId () const
	get the raw id More...
int	subdetId () const
	get the contents of the subdetector field (not cast into any detector's numbering enum) More...

Static Public Attributes
static const unsigned	N_ETA = 22
static const unsigned	N_PHI = 18
Static Public Attributes inherited from DetId
static const int	kDetOffset = 28
static const int	kSubdetOffset = 25

Additional Inherited Members
Public Types inherited from DetId
enum	Detector {   Tracker =1, Muon =2, Ecal =3, Hcal =4,   Calo =5 }
Protected Attributes inherited from DetId
uint32_t	id_

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)

Author

Jim Brooke

Definition at line 18 of file L1CaloRegionDetId.h.

Constructor & Destructor Documentation

L1CaloRegionDetId::L1CaloRegionDetId

(

)

create null id

Definition at line 6 of file L1CaloRegionDetId.cc.

: DetId() { }

L1CaloRegionDetId::L1CaloRegionDetId

(

uint32_t

rawid

)

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

Definition at line 10 of file L1CaloRegionDetId.cc.

: DetId(rawid) { }

L1CaloRegionDetId::L1CaloRegionDetId	(	unsigned	ieta,
		unsigned	iphi
	)

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

Definition at line 15 of file L1CaloRegionDetId.cc.

References DetId::id_.

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

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 23 of file L1CaloRegionDetId.cc.

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

                                                                                   :
  DetId(Calo, 2)
{

  int ieta=0;
  int iphi=0;

  // Calculate iphi
  int phi_index = icrate % 9;
  if ((icard == 0) || (icard == 2) || (icard == 4))
    phi_index = phi_index * 2;
  else if ((icard == 1) || (icard == 3) || (icard == 5))
    phi_index = phi_index * 2 + 1;
  else if (icard == 6)
    phi_index = phi_index * 2 + irgn;
  // for HF
  else if (icard == 999)
    phi_index = phi_index * 2 + (irgn/4);
  iphi = (22 - phi_index) % 18;

  // Calculate ieta
  int eta_index = 0;
  if (icard < 6)
    eta_index = (icard/2) * 2 + irgn;
  else if (icard == 6)
    eta_index = 6;
  // HF
  else if (icard == 999)
    eta_index = (irgn % 4) + 7;
  
  if (icrate < 9)
    ieta = 10 - eta_index;
  else if (icrate >= 9)
    ieta = 11 + eta_index;

  id_ |= (ieta & 0x1f) | ((iphi & 0x1f)<<5);
}

Member Function Documentation

unsigned L1CaloRegionDetId::ieta ( ) const

inline

global eta index (0-21)

Definition at line 39 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().

{ return id_&0x1f; }

unsigned L1CaloRegionDetId::iphi ( ) const

inline

global phi index (0-17)

Definition at line 42 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().

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

bool L1CaloRegionDetId::isHf ( ) const

inline

return central or forward type

Definition at line 45 of file L1CaloRegionDetId.h.

References ieta().

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

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

unsigned L1CaloRegionDetId::rctCard

(

)

const

return RCT card number (0-6)

Definition at line 69 of file L1CaloRegionDetId.cc.

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

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

                                          {
  unsigned card = 999;
  unsigned rct_phi_index = (22 - iphi()) % 18;
  if ((ieta() == 4) || (ieta() == 17)){
    card = 6;
  }
  else if ((ieta() > 4) && (ieta() <= 10)){
    unsigned index = (ieta() - 5)/2;
    card = ((2 - index) * 2) + (rct_phi_index % 2);
  }
  else if ((ieta() >= 11) && (ieta() < 17)){
    unsigned index = (ieta() - 11)/2;
    card = (index * 2) + (rct_phi_index % 2);
  }
  return card;
}

unsigned L1CaloRegionDetId::rctCrate

(

)

const

return RCT crate number (0-17)

Definition at line 63 of file L1CaloRegionDetId.cc.

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

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

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

unsigned L1CaloRegionDetId::rctEta ( ) const

inline

return local RCT eta index (0-10)

Definition at line 57 of file L1CaloRegionDetId.h.

References ieta().

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

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

unsigned L1CaloRegionDetId::rctPhi ( ) const

inline

return local RCT phi index (0-1)

Definition at line 60 of file L1CaloRegionDetId.h.

References iphi().

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

{ return (iphi()%2); }

unsigned L1CaloRegionDetId::rctRegion

(

)

const

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

Definition at line 87 of file L1CaloRegionDetId.cc.

References ieta(), and iphi().

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

                                            {
  unsigned rgn = 999;
  unsigned rct_phi_index = (22 - iphi()) % 18;
  if (ieta() < 4){
    rgn = (3 - ieta()) + 4 * (rct_phi_index % 2);
  }
  else if (ieta() > 17){
    rgn = (ieta() - 18) + 4 * (rct_phi_index % 2);
  }
  else if ((ieta() == 4) || (ieta() == 17)){
    rgn = (rct_phi_index % 2);
  }
  else if ((ieta() > 4) && (ieta() <= 10)){
    rgn = (ieta() % 2);
  }
  else if ((ieta() >= 11) && (ieta() < 17)){
    rgn = ((ieta() - 1) % 2);
  }
  return rgn;
}

Member Data Documentation

const unsigned L1CaloRegionDetId::N_ETA = 22

static

Definition at line 23 of file L1CaloRegionDetId.h.

Referenced by l1t::HICaloRingSubtraction(), L1GctHardwareJetFinder::makeProtoJet(), and rctCrate().

const unsigned L1CaloRegionDetId::N_PHI = 18

static

Definition at line 22 of file L1CaloRegionDetId.h.

Referenced by l1t::Stage1Layer2TauAlgorithmImpPP::AssociatedSecondRegionEt(), l1t::deltaGctPhi(), l1t::Stage1Layer2EGammaAlgorithmImpPP::Isolation(), L1GctHardwareJetFinder::L1GctHardwareJetFinder(), L1GctJetFinderBase::L1GctJetFinderBase(), L1GctTdrJetFinder::L1GctTdrJetFinder(), l1t::Stage1Layer2EtSumAlgorithmImpPP::processEvent(), rctCrate(), L1GctJetFinderBase::setInputRegion(), L1GlobalCaloTrigger::setRegion(), and l1t::Stage1Layer2EtSumAlgorithmImpPP::Stage1Layer2EtSumAlgorithmImpPP().