DTDigi Class Reference

#include <DTDigi.h>

Public Member Functions
uint32_t	countsTDC () const
	Get raw TDC count. More...
	DTDigi (int wire, int nTDC, int number=0)
	DTDigi (int wire, double tdrift, int number=0)
	DTDigi ()
	Default construction. More...
int	number () const
	Identifies different digis within the same. 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...
void	setCountsTDC (int nTDC)
	Set with a TDC count. More...
void	setTime (double time)
	Set with a time in ns. More...
double	time () const
	Get time in ns. More...
int	wire () const
	Return wire number. More...

Private Attributes
uint32_t	theCounts
uint16_t	theNumber
uint16_t	theWire

Static Private Attributes
static const double	reso = 25./32.

Friends
class	testDTDigis

Detailed Description

Digi for Drift Tubes. It can be initialized/set with a time in ns or a TDC count in 25/32 ns units.

Author

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

Definition at line 17 of file DTDigi.h.

Constructor & Destructor Documentation

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

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 17 of file DTDigi.cc.

                                              : 
  theWire(wire),
  theCounts(nTDC),
  theNumber(number)
{}

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

explicit

Definition at line 24 of file DTDigi.cc.

                                                  : 
  theWire(wire),
  theCounts(static_cast<int>(tdrift/reso)),
  theNumber(number)
{}

DTDigi::DTDigi

(

)

Default construction.

Definition at line 41 of file DTDigi.cc.

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

Member Function Documentation

uint32_t DTDigi::countsTDC

(

)

const

Get raw TDC count.

Definition at line 65 of file DTDigi.cc.

References theCounts.

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

{ return theCounts; }

int DTDigi::number

(

)

const

Identifies different digis within the same.

Definition at line 69 of file DTDigi.cc.

References theNumber.

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

{ return theNumber; }

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 50 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;
}

void DTDigi::print

(

void

)

const

Print content of digi.

Definition at line 87 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;
}

void DTDigi::setCountsTDC

(

int

nTDC

)

Set with a TDC count.

Definition at line 77 of file DTDigi.cc.

References gather_cfg::cout, and theCounts.

                                   {
  if (nTDC<0) cout << "WARNING: DTDigi::setCountsTDC: negative TDC count not supported "
           << nTDC << endl;
  theCounts = nTDC;
}

void DTDigi::setTime

(

double

time

)

Set with a time in ns.

Definition at line 73 of file DTDigi.cc.

References reso, and theCounts.

                               {
  theCounts = static_cast<int>(time/reso);
}

double DTDigi::time

(

)

const

Get time in ns.

Definition at line 63 of file DTDigi.cc.

References reso, and theCounts.

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

{ return theCounts*reso; }

int DTDigi::wire

(

)

const

Return wire number.

Definition at line 67 of file DTDigi.cc.

References theWire.

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

{ return theWire; }

Friends And Related Function Documentation

friend class testDTDigis

friend

Definition at line 65 of file DTDigi.h.

Member Data Documentation

const double DTDigi::reso = 25./32.

staticprivate

Definition at line 68 of file DTDigi.h.

Referenced by setTime(), and time().

uint32_t DTDigi::theCounts

private

Definition at line 76 of file DTDigi.h.

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

uint16_t DTDigi::theNumber

private

Definition at line 77 of file DTDigi.h.

Referenced by number().

uint16_t DTDigi::theWire

private

Definition at line 75 of file DTDigi.h.

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