DTDigi Class Reference

#include <DTDigi.h>

List of all members.

Public Member Functions
uint32_t	countsTDC () const
	Get raw TDC count.
	DTDigi (int wire, int nTDC, int number=0)
	DTDigi (int wire, double tdrift, int number=0)
	DTDigi ()
	Default construction.
int	number () const
	Identifies different digis within the same.
bool	operator== (const DTDigi &digi) const
	Digis are equal if they are on the same cell and have same TDC count.
void	print () const
	Print content of digi.
void	setCountsTDC (int nTDC)
	Set with a TDC count.
void	setTime (double time)
	Set with a time in ns.
double	time () const
	Get time in ns.
int	wire () const
	Return wire number.
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.

Date:

2010/03/03 15:53:20

Revision:

1.9

Author:

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

Definition at line 19 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 19 of file DTDigi.cc.

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

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

Definition at line 26 of file DTDigi.cc.

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

DTDigi::DTDigi

(

)

Default construction.

Definition at line 43 of file DTDigi.cc.

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

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Member Function Documentation

uint32_t DTDigi::countsTDC

(

)

const

Get raw TDC count.

Definition at line 67 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 71 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 52 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 89 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 79 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 75 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 65 of file DTDigi.cc.

References reso, and theCounts.

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

{ return theCounts*reso; }

int DTDigi::wire

(

)

const

Return wire number.

Definition at line 69 of file DTDigi.cc.

References theWire.

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

{ return theWire; }

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Friends And Related Function Documentation

friend class testDTDigis [friend]

Definition at line 67 of file DTDigi.h.

---

Member Data Documentation

const double DTDigi::reso = 25./32. [static, private]

Definition at line 70 of file DTDigi.h.

Referenced by setTime(), and time().

uint32_t DTDigi::theCounts [private]

Definition at line 78 of file DTDigi.h.

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

uint16_t DTDigi::theNumber [private]

Definition at line 79 of file DTDigi.h.

Referenced by number().

uint16_t DTDigi::theWire [private]

Definition at line 77 of file DTDigi.h.

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