DTDigi Class Reference

#include <DTDigi.h>

Public Member Functions
int32_t	countsTDC () const
	Get raw TDC count. More...
	DTDigi (int wire, int nTDC, int number=0, int base=32)
	DTDigi (int wire, double tdrift, int number=0, int base=32)
	DTDigi ()
	Default construction. More...
int	number () const
	Identifies different digis within the same cell. More...
bool	operator== (const DTDigi &digi) const
	Digis are equal if they are on the same cell and have same TDC count. More...
void	print () const
	Print content of digi. More...
int	tdcBase () const
	Get the TDC base (counts per BX) More...
double	tdcUnit () const
	Get the TDC unit value in ns. More...
double	time () const
	Get time in ns. More...
int	wire () const
	Return wire number. More...

Private Attributes
int32_t	theCounts
uint8_t	theNumber
uint8_t	theTDCBase
uint16_t	theWire

Static Private Attributes
static const double	reso

Friends
class	testDTDigis

Detailed Description

Digi for Drift Tubes. It can be initialized/set with a time in ns or a TDC count in the specified base (ie number of counts/BX).

Author

N. Amapane, G. Cerminara, M. Pelliccioni - INFN Torino

Definition at line 17 of file DTDigi.h.

Constructor & Destructor Documentation

DTDigi() [1/3]

DTDigi::DTDigi ( int  wire, int  nTDC, int  number = 0, int  base = 32  )

explicit

Construct from the wire#, the TDC counts and the digi number. number should identify uniquely multiple digis in the same cell.

Definition at line 12 of file DTDigi.cc.

References newFWLiteAna::base, Exception, and number().

    : theCounts(nTDC), theWire(wire), theNumber(number), theTDCBase(base) {
  if (number > 255 || number < 0 || !(base == 30 || base == 32)) {
    throw cms::Exception("BadConfig") << "DTDigi ctor: invalid parameters: number: " << number << " base: " << base;
  }
}

DTDigi() [2/3]

DTDigi::DTDigi ( int  wire, double  tdrift, int  number = 0, int  base = 32  )

explicit

Definition at line 19 of file DTDigi.cc.

References newFWLiteAna::base, Exception, and number().

    : theCounts(static_cast<int>(tdrift / 25. * base)), theWire(wire), theNumber(number), theTDCBase(base) {
  if (number > 255 || number < 0 || !(base == 30 || base == 32)) {
    throw cms::Exception("BadConfig") << "DTDigi ctor: invalid parameters: number: " << number << " base: " << base;
  }
}

DTDigi() [3/3]

DTDigi::DTDigi

(

)

Default construction.

Definition at line 26 of file DTDigi.cc.

: theCounts(0), theWire(0), theNumber(0), theTDCBase(32) {}

Member Function Documentation

countsTDC()

int32_t DTDigi::countsTDC

(

)

const

Get raw TDC count.

Definition at line 39 of file DTDigi.cc.

References theCounts.

Referenced by DTBtiChip::add_digi(), DTBtiHit::DTBtiHit(), and operator==().

{ return theCounts; }

number()

int DTDigi::number

(

)

const

Identifies different digis within the same cell.

Definition at line 43 of file DTDigi.cc.

References theNumber.

Referenced by DTDigi(), operator<<(), print(), and DTDigitizer::storeDigis().

{ return theNumber; }

operator==()

bool DTDigi::operator==

(

const DTDigi &

digi

)

const

Digis are equal if they are on the same cell and have same TDC count.

Definition at line 29 of file DTDigi.cc.

References countsTDC(), theCounts, theWire, and wire().

                                                {
  if (theWire != digi.wire() ||
      //       theNumber != digi.number() || //FIXME required ??
      theCounts != digi.countsTDC())
    return false;
  return true;
}

print()

void DTDigi::print

(

void

)

const

Print content of digi.

Definition at line 49 of file DTDigi.cc.

References gather_cfg::cout, number(), time(), and wire().

Referenced by DTBtiChip::add_digi().

                         {
  cout << "Wire " << wire() << " Digi # " << number() << " Drift time (ns) " << time() << endl;
}

tdcBase()

int DTDigi::tdcBase

(

)

const

Get the TDC base (counts per BX)

Definition at line 47 of file DTDigi.cc.

References theTDCBase.

{ return theTDCBase; }

tdcUnit()

double DTDigi::tdcUnit

(

)

const

Get the TDC unit value in ns.

Definition at line 45 of file DTDigi.cc.

References theTDCBase.

{ return 25. / theTDCBase; }

time()

double DTDigi::time

(

)

const

Get time in ns.

Definition at line 37 of file DTDigi.cc.

References theCounts, and theTDCBase.

Referenced by DTLinearDriftAlgo::compute(), DTNoDriftAlgo::compute(), DTLinearDriftFromDBAlgo::compute(), operator<<(), print(), and DTDigitizer::storeDigis().

{ return theCounts * 25. / theTDCBase; }

wire()

int DTDigi::wire

(

)

const

Return wire number.

Definition at line 41 of file DTDigi.cc.

References theWire.

Referenced by DTLinearDriftAlgo::compute(), DTNoDriftAlgo::compute(), DTLinearDriftFromDBAlgo::compute(), operator<<(), operator==(), and print().

{ return theWire; }

Friends And Related Function Documentation

testDTDigis

friend class testDTDigis

friend

Definition at line 64 of file DTDigi.h.

Member Data Documentation

reso

const double DTDigi::reso

staticprivate

Definition at line 67 of file DTDigi.h.

theCounts

int32_t DTDigi::theCounts

private

Definition at line 69 of file DTDigi.h.

Referenced by countsTDC(), operator==(), and time().

theNumber

uint8_t DTDigi::theNumber

private

Definition at line 71 of file DTDigi.h.

Referenced by number().

theTDCBase

uint8_t DTDigi::theTDCBase

private

Definition at line 72 of file DTDigi.h.

Referenced by tdcBase(), tdcUnit(), and time().

theWire

uint16_t DTDigi::theWire

private

Definition at line 70 of file DTDigi.h.

Referenced by operator==(), and wire().