LVL1::JetTopoTOB Class Reference

Jet TOB data for L1Topo. More...

#include <JetTopoTOB.h>

Collaboration diagram for LVL1::JetTopoTOB:

Public Member Functions
	JetTopoTOB ()
	JetTopoTOB (int crate, uint32_t tobWord)
	JetTopoTOB (int crate, int jem, int frame, int localCoord, int etSmall, int etLarge)
	JetTopoTOB (uint32_t roiWord)
	~JetTopoTOB ()
int	crate () const
	Return crate number (0-3)
int	jem () const
	Return JEM number (0-15)
int	frame () const
	Return JEM frame number (0-7)
unsigned int	localCoord () const
	Return local coordinate (RoI local coords) (0-)
unsigned int	etSmall () const
	Small cluster ET value.
unsigned int	etLarge () const
	Large cluster ET value.
int	etaIndex () const
	Extract eta index from the TOB data (0-31)
int	phiIndex () const
	Extract phi index from the TOB data (0-31)
int	ieta () const
	Extract eta coordinate from TOB data The index is an integer eta coordinate in multiples of 0.1 (TT eta granularity)
int	iphi () const
	Extract integer phi coordinate from TOB data.
int	iphiSigned () const
	Signed iphi (-30 -> 32)
float	eta () const
float	phi () const
uint32_t	tobWord () const
	Return packed TOB word.
uint32_t	roiWord () const
	Return corresponding RoI word (useful for Topo simulation)

Private Attributes
int	m_crate
	crate
uint32_t	m_tobWord
	RoI word.

Static Private Attributes
static const int	s_jemBit = 24
static const int	s_frameBit = 21
static const int	s_lcBit = 19
static const int	s_etSmallBit = 10
static const int	s_etLargeBit = 0
static const int	s_jemMask = 0xf
static const int	s_frameMask = 0x7
static const int	s_lcMask = 0x3
static const int	s_etSmallMask = 0x1ff
static const int	s_etLargeMask = 0x3ff
static const int	s_framePhiWidth = 2
static const int	s_frameEtaWidth = 2
static const int	s_jemEtaWidth = 4
static const int	s_jemPhiWidth = 8
static const int	s_jemEtaOffset = 15
static const int	s_jemPhiOffset = 1
static const int	s_jemFJEta = 39
static const int	s_jemEC1Eta = 29
static const int	s_jemEC2Eta = 27
static const int	s_jemEC3Eta = 25
static const int	s_nJemPerQuadrant = 8
static const int	s_jetElementWidth = 2

Detailed Description

Jet TOB data for L1Topo.

Contains a Jet Processor TOB word and crate number. Plus functions to return individual data members

Author

Alan Watson

Definition at line 19 of file JetTopoTOB.h.

Constructor & Destructor Documentation

JetTopoTOB() [1/4]

LVL1::JetTopoTOB::JetTopoTOB

(

)

Definition at line 25 of file JetTopoTOB.cxx.

                       : m_crate(0), m_tobWord(0)
{
}

JetTopoTOB() [2/4]

LVL1::JetTopoTOB::JetTopoTOB	(	int	crate,
		uint32_t	tobWord )

Definition at line 29 of file JetTopoTOB.cxx.

                                                  : m_crate(crate), m_tobWord(tobWord)
{
}

JetTopoTOB() [3/4]

LVL1::JetTopoTOB::JetTopoTOB	(	int	crate,
		int	jem,
		int	frame,
		int	localCoord,
		int	etSmall,
		int	etLarge )

Definition at line 33 of file JetTopoTOB.cxx.

                                                                                              : m_crate(crate)
{
  m_tobWord  =  0;
  m_tobWord |= (jem        & s_jemMask)        << s_jemBit;
  m_tobWord |= (frame      & s_frameMask)      << s_frameBit;
  m_tobWord |= (localCoord & s_lcMask)         << s_lcBit;
  m_tobWord |= (etSmall    & s_etSmallMask)    << s_etSmallBit;
  m_tobWord |= (etLarge    & s_etLargeMask)    << s_etLargeBit;
}

JetTopoTOB() [4/4]

LVL1::JetTopoTOB::JetTopoTOB

(

uint32_t

roiWord

)

Definition at line 43 of file JetTopoTOB.cxx.

{
  m_crate = (roiWord>>28) & 0x1; 
  m_tobWord  = (roiWord&0xfffffff);
}

~JetTopoTOB()

LVL1::JetTopoTOB::~JetTopoTOB

(

)

Definition at line 49 of file JetTopoTOB.cxx.

{
}

Member Function Documentation

crate()

int LVL1::JetTopoTOB::crate ( ) const

inline

Return crate number (0-3)

Definition at line 99 of file JetTopoTOB.h.

{
  return m_crate;
}

eta()

float LVL1::JetTopoTOB::eta

(

)

const

Definition at line 88 of file JetTopoTOB.cxx.

{
  
  float eta = ieta()*0.1;
 
  /*  
  int absEta = abs(ieta());
  int sign = (eta > 0 ? 1 : -1);
 
  switch (absEta) {
    case s_jemEC3Eta:
      eta = sign*2.45;
      break;
    case s_jemEC2Eta:
      eta = sign*2.65;
      break;
    case s_jemEC1Eta:
      eta = sign*2.95;
      break;
  }
  */
  
  return eta;
}

etaIndex()

int LVL1::JetTopoTOB::etaIndex

(

)

const

Extract eta index from the TOB data (0-31)

Definition at line 54 of file JetTopoTOB.cxx.

{
  return (localCoord()&1) + (frame()>>2)*s_frameEtaWidth + (jem()&7)*s_jemEtaWidth;
}

etLarge()

unsigned int LVL1::JetTopoTOB::etLarge ( ) const

inline

Large cluster ET value.

Definition at line 124 of file JetTopoTOB.h.

{
  return (m_tobWord >> s_etLargeBit) & s_etLargeMask;
}

etSmall()

unsigned int LVL1::JetTopoTOB::etSmall ( ) const

inline

Small cluster ET value.

Definition at line 119 of file JetTopoTOB.h.

{
  return (m_tobWord >> s_etSmallBit) & s_etSmallMask;
}

frame()

int LVL1::JetTopoTOB::frame ( ) const

inline

Return JEM frame number (0-7)

Definition at line 109 of file JetTopoTOB.h.

{
  return (m_tobWord >> s_frameBit) & s_frameMask;
}

ieta()

int LVL1::JetTopoTOB::ieta

(

)

const

Extract eta coordinate from TOB data The index is an integer eta coordinate in multiples of 0.1 (TT eta granularity)

Definition at line 62 of file JetTopoTOB.cxx.

{
  
  int index = etaIndex();
  
  int ieta = 0;
  if (index < 4 || index > 26) {
    if (index==0)       ieta = -s_jemFJEta;
    else if (index==1)  ieta = -s_jemEC1Eta;
    else if (index==2)  ieta = -s_jemEC2Eta;
    else if (index==3)  ieta = -s_jemEC3Eta;
    else if (index==27) ieta =  s_jemEC3Eta;
    else if (index==28) ieta =  s_jemEC2Eta;
    else if (index==29) ieta =  s_jemEC1Eta;
    else if (index==30) ieta =  s_jemFJEta;
    else if (index==31) ieta =  s_jemFJEta;
  }
  else {
    ieta = (index - s_jemEtaOffset)*s_jetElementWidth;
  }
  
  return ieta;
}

iphi()

int LVL1::JetTopoTOB::iphi

(

)

const

Extract integer phi coordinate from TOB data.

The coordinate has the range 0 -> 62 in steps of 2

Definition at line 127 of file JetTopoTOB.cxx.

{
  int index = phiIndex();
  
  int iphi = (index+1)*s_jetElementWidth;
  if (iphi > 63) iphi -= 64;
  return iphi;
}

iphiSigned()

int LVL1::JetTopoTOB::iphiSigned

(

)

const

Signed iphi (-30 -> 32)

Definition at line 138 of file JetTopoTOB.cxx.

{
  int index = phiIndex();
  
  int iphi = (index+1)*s_jetElementWidth;
  if (iphi > 32) iphi -= 64;
  return iphi;
}

jem()

int LVL1::JetTopoTOB::jem ( ) const

inline

Return JEM number (0-15)

Definition at line 104 of file JetTopoTOB.h.

{
  return (m_tobWord >> s_jemBit) & s_jemMask;
}

localCoord()

unsigned int LVL1::JetTopoTOB::localCoord ( ) const

inline

Return local coordinate (RoI local coords) (0-)

Definition at line 114 of file JetTopoTOB.h.

{
  return (m_tobWord >> s_lcBit) & s_lcMask;
}

phi()

float LVL1::JetTopoTOB::phi

(

)

const

Definition at line 149 of file JetTopoTOB.cxx.

{
  float phi = iphiSigned()*M_PI/32;
  return phi;
}

phiIndex()

int LVL1::JetTopoTOB::phiIndex

(

)

const

Extract phi index from the TOB data (0-31)

Definition at line 115 of file JetTopoTOB.cxx.

{
  int index = (localCoord() >> 1) + (frame()&3)*s_framePhiWidth + m_crate*s_jemPhiWidth;
  if (jem() >= s_nJemPerQuadrant) index += 2*s_jemPhiWidth;
  
  return index;
}

roiWord()

uint32_t LVL1::JetTopoTOB::roiWord

(

)

const

Return corresponding RoI word (useful for Topo simulation)

Definition at line 156 of file JetTopoTOB.cxx.

{
  // ET values and coordinate within crate
  uint32_t word = m_tobWord&0xfffffff;
  // Crate number
  word += (m_crate<<28);
  // Type is 000 anyway, so nothing more to do
  
  return word;
}

tobWord()

uint32_t LVL1::JetTopoTOB::tobWord ( ) const

inline

Return packed TOB word.

Definition at line 129 of file JetTopoTOB.h.

{
  return m_tobWord;
}

Member Data Documentation

m_crate

int LVL1::JetTopoTOB::m_crate

private

crate

Definition at line 92 of file JetTopoTOB.h.

m_tobWord

uint32_t LVL1::JetTopoTOB::m_tobWord

private

RoI word.

Definition at line 95 of file JetTopoTOB.h.

s_etLargeBit

const int LVL1::JetTopoTOB::s_etLargeBit = 0

staticprivate

Definition at line 70 of file JetTopoTOB.h.

s_etLargeMask

const int LVL1::JetTopoTOB::s_etLargeMask = 0x3ff

staticprivate

Definition at line 76 of file JetTopoTOB.h.

s_etSmallBit

const int LVL1::JetTopoTOB::s_etSmallBit = 10

staticprivate

Definition at line 69 of file JetTopoTOB.h.

s_etSmallMask

const int LVL1::JetTopoTOB::s_etSmallMask = 0x1ff

staticprivate

Definition at line 75 of file JetTopoTOB.h.

s_frameBit

const int LVL1::JetTopoTOB::s_frameBit = 21

staticprivate

Definition at line 67 of file JetTopoTOB.h.

s_frameEtaWidth

const int LVL1::JetTopoTOB::s_frameEtaWidth = 2

staticprivate

Definition at line 79 of file JetTopoTOB.h.

s_frameMask

const int LVL1::JetTopoTOB::s_frameMask = 0x7

staticprivate

Definition at line 73 of file JetTopoTOB.h.

s_framePhiWidth

const int LVL1::JetTopoTOB::s_framePhiWidth = 2

staticprivate

Definition at line 78 of file JetTopoTOB.h.

s_jemBit

const int LVL1::JetTopoTOB::s_jemBit = 24

staticprivate

Definition at line 66 of file JetTopoTOB.h.

s_jemEC1Eta

const int LVL1::JetTopoTOB::s_jemEC1Eta = 29

staticprivate

Definition at line 85 of file JetTopoTOB.h.

s_jemEC2Eta

const int LVL1::JetTopoTOB::s_jemEC2Eta = 27

staticprivate

Definition at line 86 of file JetTopoTOB.h.

s_jemEC3Eta

const int LVL1::JetTopoTOB::s_jemEC3Eta = 25

staticprivate

Definition at line 87 of file JetTopoTOB.h.

s_jemEtaOffset

const int LVL1::JetTopoTOB::s_jemEtaOffset = 15

staticprivate

Definition at line 82 of file JetTopoTOB.h.

s_jemEtaWidth

const int LVL1::JetTopoTOB::s_jemEtaWidth = 4

staticprivate

Definition at line 80 of file JetTopoTOB.h.

s_jemFJEta

const int LVL1::JetTopoTOB::s_jemFJEta = 39

staticprivate

Definition at line 84 of file JetTopoTOB.h.

s_jemMask

const int LVL1::JetTopoTOB::s_jemMask = 0xf

staticprivate

Definition at line 72 of file JetTopoTOB.h.

s_jemPhiOffset

const int LVL1::JetTopoTOB::s_jemPhiOffset = 1

staticprivate

Definition at line 83 of file JetTopoTOB.h.

s_jemPhiWidth

const int LVL1::JetTopoTOB::s_jemPhiWidth = 8

staticprivate

Definition at line 81 of file JetTopoTOB.h.

s_jetElementWidth

const int LVL1::JetTopoTOB::s_jetElementWidth = 2

staticprivate

Definition at line 89 of file JetTopoTOB.h.

s_lcBit

const int LVL1::JetTopoTOB::s_lcBit = 19

staticprivate

Definition at line 68 of file JetTopoTOB.h.

s_lcMask

const int LVL1::JetTopoTOB::s_lcMask = 0x3

staticprivate

Definition at line 74 of file JetTopoTOB.h.

s_nJemPerQuadrant

const int LVL1::JetTopoTOB::s_nJemPerQuadrant = 8

staticprivate

Definition at line 88 of file JetTopoTOB.h.

---

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

• JetTopoTOB.h
• JetTopoTOB.cxx