CSCComparatorDigi Class Reference

#include <CSCComparatorDigi.h>

Public Member Functions
	CSCComparatorDigi ()
	comparator here can be either 0 or 1 for left or right halfstrip of given strip More...
	CSCComparatorDigi (int strip, int comparator, int timeBinWord)
	Construct from the strip number and the ADC readings. More...
int	getComparator () const
	Get Comparator readings. Can be 0 or 1. 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 15 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 18 of file CSCComparatorDigi.cc.

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

Member Function Documentation

getComparator()

int CSCComparatorDigi::getComparator ( ) const

inline

Get Comparator readings. Can be 0 or 1.

Definition at line 35 of file CSCComparatorDigi.h.

{ return comparator_; }

References comparator_.

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

getFractionalStrip()

float CSCComparatorDigi::getFractionalStrip

(

)

const

Return the fractional half-strip. Counts from 0.25.

Definition at line 70 of file CSCComparatorDigi.cc.

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

References getComparator(), and getStrip().

getHalfStrip()

int CSCComparatorDigi::getHalfStrip

(

)

const

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

Definition at line 67 of file CSCComparatorDigi.cc.

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

References getComparator(), and getStrip().

getStrip()

int CSCComparatorDigi::getStrip ( ) const

inline

Get the strip number. Counts from 1.

Definition at line 32 of file CSCComparatorDigi.h.

{ return strip_; }

References strip_.

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

getTimeBin()

int CSCComparatorDigi::getTimeBin

(

)

const

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

Definition at line 50 of file CSCComparatorDigi.cc.

                                        {
  // 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;
}

References mps_fire::i, and timeBinWord_.

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

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 72 of file CSCComparatorDigi.cc.

                                                      {
  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;
}

References mps_fire::i, SiPixelPI::one, and timeBinWord_.

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

getTimeBinWord()

int CSCComparatorDigi::getTimeBinWord ( ) const

inline

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

Definition at line 38 of file CSCComparatorDigi.h.

{ return timeBinWord_; }

References timeBinWord_.

Referenced by operator==().

operator<()

bool CSCComparatorDigi::operator<

(

const CSCComparatorDigi &

digi

)

const

sort by time first, then by strip

Definition at line 40 of file CSCComparatorDigi.cc.

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

References getStrip(), getTimeBin(), and mps_fire::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 22 of file CSCComparatorDigi.cc.

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

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

print()

void CSCComparatorDigi::print

(

void

)

const

Print content of digi.

Definition at line 94 of file CSCComparatorDigi.cc.

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

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

setComparator()

void CSCComparatorDigi::setComparator

(

int

comparator

)

Set Comparator data.

Definition at line 90 of file CSCComparatorDigi.cc.

{ comparator_ = comparator; }

References comparator_.

setStrip()

void CSCComparatorDigi::setStrip

(

int

strip

)

Set the strip number.

Definition at line 89 of file CSCComparatorDigi.cc.

{ strip_ = strip; }

References digitizers_cfi::strip, and strip_.

Member Data Documentation

comparator_

uint16_t CSCComparatorDigi::comparator_

private

Definition at line 65 of file CSCComparatorDigi.h.

Referenced by getComparator(), and setComparator().

strip_

uint16_t CSCComparatorDigi::strip_

private

Definition at line 64 of file CSCComparatorDigi.h.

Referenced by getStrip(), and setStrip().

timeBinWord_

uint16_t CSCComparatorDigi::timeBinWord_

private

Definition at line 66 of file CSCComparatorDigi.h.

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