CSCComparatorDigi Class Reference

#include <CSCComparatorDigi.h>

Public Member Functions
	CSCComparatorDigi (int strip, int comparator, int timeBinWord)
	Construct from the strip number and the ADC readings. More...
	CSCComparatorDigi ()
	comparator here can be either 0 or 1 for left or right halfstrip of given strip More...
int	getCFEB () const
	Get the CFEB number. Counts from 0. More...
int	getComparator () const
	Get Comparator readings. Can be 0 or 1. More...
int	getDiStrip () const
	Get the distrip number. Counts from 0. More...
float	getFractionalStrip () const
	Return the fractional half-strip. Counts from 0.25. More...
int	getHalfStrip () const
	Get the associated halfstrip number for this comparator digi. Counts from 0. More...
int	getStrip () const
	Get the strip number. Counts from 1. More...
int	getTimeBin () const
	Return bin number of first time bin which is ON. Counts from 0. More...
std::vector< int >	getTimeBinsOn () const
int	getTimeBinWord () const
	Return the word with each bit corresponding to a time bin. More...
bool	operator< (const CSCComparatorDigi &digi) const
	sort by time first, then by strip More...
bool	operator== (const CSCComparatorDigi &digi) const
	Digis are equal if they are on the same strip and have same Comparator data. More...
void	print () const
	Print content of digi. More...
void	setComparator (int comparator)
	Set Comparator data. More...
void	setStrip (int strip)
	Set the strip number. More...

Private Attributes
uint16_t	comparator_
uint16_t	strip_
uint16_t	timeBinWord_

Detailed Description

Digi for CSC Comparators.

Author

M. Schmitt, Northwestern

Definition at line 16 of file CSCComparatorDigi.h.

Constructor & Destructor Documentation

CSCComparatorDigi() [1/2]

CSCComparatorDigi::CSCComparatorDigi	(	int	strip,
		int	comparator,
		int	timeBinWord
	)

Construct from the strip number and the ADC readings.

Definition at line 16 of file CSCComparatorDigi.cc.

    : strip_(strip), comparator_(comparator), timeBinWord_(timeBinWord) {}

CSCComparatorDigi() [2/2]

CSCComparatorDigi::CSCComparatorDigi

(

)

comparator here can be either 0 or 1 for left or right halfstrip of given strip

Default construction.

Definition at line 19 of file CSCComparatorDigi.cc.

: strip_(0), comparator_(0), timeBinWord_(0) {}

Member Function Documentation

getCFEB()

int CSCComparatorDigi::getCFEB

(

)

const

Get the CFEB number. Counts from 0.

Definition at line 71 of file CSCComparatorDigi.cc.

References CSCConstants::NUM_STRIPS_PER_CFEB, and strip_.

Referenced by CSCComparatorData::add().

{ return (strip_ - 1) / CSCConstants::NUM_STRIPS_PER_CFEB; }

getComparator()

int CSCComparatorDigi::getComparator ( ) const

inline

Get Comparator readings. Can be 0 or 1.

Definition at line 41 of file CSCComparatorDigi.h.

References comparator_.

Referenced by CSCComparatorData::add(), getFractionalStrip(), getHalfStrip(), operator<<(), operator==(), and print().

{ return comparator_; }

getDiStrip()

int CSCComparatorDigi::getDiStrip

(

)

const

Get the distrip number. Counts from 0.

Definition at line 67 of file CSCComparatorDigi.cc.

References CSCConstants::NUM_STRIPS_PER_CFEB, and strip_.

Referenced by CSCComparatorData::add().

{ return ((strip_ - 1) % CSCConstants::NUM_STRIPS_PER_CFEB) / 2; }

getFractionalStrip()

float CSCComparatorDigi::getFractionalStrip

(

)

const

Return the fractional half-strip. Counts from 0.25.

Definition at line 79 of file CSCComparatorDigi.cc.

References getComparator(), and getStrip().

{ return getStrip() + getComparator() * 0.5f - 0.75f; }

getHalfStrip()

int CSCComparatorDigi::getHalfStrip

(

)

const

Get the associated halfstrip number for this comparator digi. Counts from 0.

Definition at line 76 of file CSCComparatorDigi.cc.

References getComparator(), and getStrip().

Referenced by CSCComparatorData::add().

{ return (getStrip() - 1) * 2 + getComparator(); }

getStrip()

int CSCComparatorDigi::getStrip ( ) const

inline

Get the strip number. Counts from 1.

Definition at line 35 of file CSCComparatorDigi.h.

References strip_.

Referenced by CSCComparatorData::add(), getFractionalStrip(), getHalfStrip(), operator<(), operator<<(), operator==(), and print().

{ return strip_; }

getTimeBin()

int CSCComparatorDigi::getTimeBin

(

)

const

Return bin number of first time bin which is ON. Counts from 0.

Definition at line 51 of file CSCComparatorDigi.cc.

References mps_fire::i, and timeBinWord_.

Referenced by operator<(), operator<<(), and print().

                                        {
  // Find first bin which fired, counting from 0
  uint16_t tbit = 1;
  int tbin = -1;
  for (int i = 0; i < 16; ++i) {
    if (tbit & timeBinWord_) {
      tbin = i;
      break;
    }
    tbit = tbit << 1;
  }
  return tbin;
}

getTimeBinsOn()

std::vector< int > CSCComparatorDigi::getTimeBinsOn

(

)

const

Return vector of the bin numbers for which time bins are ON. e.g. if bits 0 and 13 fired, then this vector will contain the values 0 and 13

Definition at line 81 of file CSCComparatorDigi.cc.

References mps_fire::i, and timeBinWord_.

Referenced by CSCComparatorData::add(), operator<<(), and print().

                                                      {
  std::vector<int> tbins;
  uint16_t tbit = timeBinWord_;
  const uint16_t one = 1;
  for (int i = 0; i < 16; ++i) {
    if (tbit & one)
      tbins.push_back(i);
    tbit = tbit >> 1;
    if (tbit == 0)
      break;  // end already if no more bits set
  }
  return tbins;
}

getTimeBinWord()

int CSCComparatorDigi::getTimeBinWord ( ) const

inline

Return the word with each bit corresponding to a time bin.

Definition at line 44 of file CSCComparatorDigi.h.

References timeBinWord_.

Referenced by operator==().

{ return timeBinWord_; }

operator<()

bool CSCComparatorDigi::operator<

(

const CSCComparatorDigi &

digi

)

const

sort by time first, then by strip

Definition at line 41 of file CSCComparatorDigi.cc.

References getStrip(), getTimeBin(), and mps_fire::result.

                                                                     {
  bool result = false;
  if (getTimeBin() == digi.getTimeBin()) {
    result = (getStrip() < digi.getStrip());
  }
  return result;
}

operator==()

bool CSCComparatorDigi::operator==

(

const CSCComparatorDigi &

digi

)

const

Digis are equal if they are on the same strip and have same Comparator data.

Definition at line 23 of file CSCComparatorDigi.cc.

References getComparator(), getStrip(), and getTimeBinWord().

                                                                      {
  if (getStrip() != digi.getStrip())
    return false;
  if (getComparator() != digi.getComparator())
    return false;
  if (getTimeBinWord() != digi.getTimeBinWord())
    return false;
  return true;
}

print()

void CSCComparatorDigi::print

(

void

)

const

Print content of digi.

Definition at line 103 of file CSCComparatorDigi.cc.

References filterCSVwithJSON::copy, getComparator(), getStrip(), getTimeBin(), and getTimeBinsOn().

                                    {
  std::ostringstream ost;
  ost << "CSCComparatorDigi | strip " << getStrip() << " | comparator " << getComparator() << " | first time bin "
      << getTimeBin() << " | time bins on ";
  std::vector<int> tbins = getTimeBinsOn();
  std::copy(tbins.begin(), tbins.end(), std::ostream_iterator<int>(ost, " "));
  edm::LogVerbatim("CSCDigi") << ost.str();
}

setComparator()

void CSCComparatorDigi::setComparator

(

int

comparator

)

Set Comparator data.

Definition at line 99 of file CSCComparatorDigi.cc.

References comparator_.

{ comparator_ = comparator; }

setStrip()

void CSCComparatorDigi::setStrip

(

int

strip

)

Set the strip number.

Definition at line 98 of file CSCComparatorDigi.cc.

References digitizers_cfi::strip, and strip_.

{ strip_ = strip; }

Member Data Documentation

comparator_

uint16_t CSCComparatorDigi::comparator_

private

Definition at line 71 of file CSCComparatorDigi.h.

Referenced by getComparator(), and setComparator().

strip_

uint16_t CSCComparatorDigi::strip_

private

Definition at line 70 of file CSCComparatorDigi.h.

Referenced by getCFEB(), getDiStrip(), getStrip(), and setStrip().

timeBinWord_

uint16_t CSCComparatorDigi::timeBinWord_

private

Definition at line 72 of file CSCComparatorDigi.h.

Referenced by getTimeBin(), getTimeBinsOn(), and getTimeBinWord().