PixelDigi Class Reference

#include <PixelDigi.h>

Public Types
typedef unsigned int	ChannelType
typedef unsigned int	PackedDigiType

Public Member Functions
unsigned short	adc () const
int	channel () const
int	column () const
void	init (int row, int col, int adc)
PackedDigiType	packedData () const
	PixelDigi (int packed_value)
	PixelDigi (int row, int col, int adc)
	PixelDigi (int chan, int adc)
	PixelDigi ()
int	row () const

Static Public Member Functions
static std::pair< int, int >	channelToPixel (int ch)
static int	pixelToChannel (int row, int col)

Private Attributes
PackedDigiType	theData

Detailed Description

Persistent digi for the Pixels.

Definition at line 13 of file PixelDigi.h.

Member Typedef Documentation

typedef unsigned int PixelDigi::ChannelType

Definition at line 17 of file PixelDigi.h.

typedef unsigned int PixelDigi::PackedDigiType

Definition at line 16 of file PixelDigi.h.

Constructor & Destructor Documentation

PixelDigi::PixelDigi ( int  packed_value )

inline

Definition at line 19 of file PixelDigi.h.

: theData(packed_value) {}

PixelDigi::PixelDigi ( int  row, int  col, int  adc  )

inline

Definition at line 21 of file PixelDigi.h.

References init().

                                        {
    init( row, col, adc);
  }

PixelDigi::PixelDigi ( int  chan, int  adc  )

inline

Definition at line 25 of file PixelDigi.h.

References channelToPixel(), and init().

                                {
    std::pair<int,int> rc = channelToPixel(chan);
    init( rc.first, rc.second, adc);
  }

PixelDigi::PixelDigi ( )

inline

Definition at line 30 of file PixelDigi.h.

: theData(0)  {}

Member Function Documentation

unsigned short PixelDigi::adc ( ) const

inline

Definition at line 38 of file PixelDigi.h.

References PixelChannelIdentifier::Packing::adc_mask, theData, and PixelChannelIdentifier::thePacking.

Referenced by PixelDataFormatter::digi2word(), operator<<(), and PixelDataFormatter::print().

{return (theData >> PixelChannelIdentifier::thePacking.adc_shift) & PixelChannelIdentifier::thePacking.adc_mask;}

int PixelDigi::channel ( ) const

inline

Definition at line 51 of file PixelDigi.h.

References column(), PixelChannelIdentifier::pixelToChannel(), and row().

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

{return PixelChannelIdentifier::pixelToChannel( row(), column());}

static std::pair<int,int> PixelDigi::channelToPixel ( int  ch )

inlinestatic

Definition at line 41 of file PixelDigi.h.

References PixelChannelIdentifier::Packing::column_mask, PixelChannelIdentifier::Packing::column_width, row(), and PixelChannelIdentifier::thePacking.

Referenced by TrackerHitAssociator::associatePixelRecHit(), SiPixelDigitizerAlgorithm::induce_signal(), SiPixelDigitizerAlgorithm::make_digis(), SiPixelDigitizerAlgorithm::module_killing_conf(), SiPixelDigitizerAlgorithm::module_killing_DB(), SiPixelDigitizerAlgorithm::pixel_inefficiency(), SiPixelDigitizerAlgorithm::pixel_inefficiency_db(), PixelDigi(), and TrackClusterSplitter::splitCluster().

                                                  {
    int row = ( ch >> PixelChannelIdentifier::thePacking.column_width) & PixelChannelIdentifier::thePacking.row_mask;
    int col = ch & PixelChannelIdentifier::thePacking.column_mask;
    return std::pair<int,int>(row,col);
  }

int PixelDigi::column ( ) const

inline

Definition at line 36 of file PixelDigi.h.

References PixelChannelIdentifier::Packing::column_mask, theData, and PixelChannelIdentifier::thePacking.

Referenced by channel(), PixelDataFormatter::digi2word(), and PixelDataFormatter::print().

{return (theData >> PixelChannelIdentifier::thePacking.column_shift) & PixelChannelIdentifier::thePacking.column_mask;}

void PixelDigi::init	(	int	row,
		int	col,
		int	adc
	)

Definition at line 7 of file PixelDigi.cc.

References PixelChannelIdentifier::Packing::adc_shift, gather_cfg::cout, max(), PixelChannelIdentifier::Packing::max_adc, PixelChannelIdentifier::Packing::row_shift, theData, and PixelChannelIdentifier::thePacking.

Referenced by PixelDigi().

                                               {
  // This check is for the maximal row or col number that can be packed
  // in a PixelDigi. The actual number of rows or columns in a detector
  // may be smaller!
  if ( row < 0 || row > PixelChannelIdentifier::thePacking.max_row || 
       col < 0 || col > PixelChannelIdentifier::thePacking.max_column) {
    std::cout << "PixelDigi constructor: row or column out packing range" << std::endl;
  }

  // Set adc to max_adc in case of overflow
  adc = (adc > PixelChannelIdentifier::thePacking.max_adc) ? PixelChannelIdentifier::thePacking.max_adc : std::max(adc,0);

  theData = (row << PixelChannelIdentifier::thePacking.row_shift) | 
    (col << PixelChannelIdentifier::thePacking.column_shift) | 
    (adc << PixelChannelIdentifier::thePacking.adc_shift);
}

PackedDigiType PixelDigi::packedData ( ) const

inline

Definition at line 39 of file PixelDigi.h.

References theData.

{return theData;}

static int PixelDigi::pixelToChannel ( int  row, int  col  )

inlinestatic

Definition at line 47 of file PixelDigi.h.

References PixelChannelIdentifier::thePacking.

Referenced by SiPixelDigitizerAlgorithm::add_noise(), and SiPixelDigitizerAlgorithm::induce_signal().

                                               {
    return (row << PixelChannelIdentifier::thePacking.column_width) | col;
  }

int PixelDigi::row ( ) const

inline

Definition at line 35 of file PixelDigi.h.

References PixelChannelIdentifier::Packing::row_mask, theData, and PixelChannelIdentifier::thePacking.

Referenced by channel(), channelToPixel(), PixelDataFormatter::digi2word(), and PixelDataFormatter::print().

{return (theData >> PixelChannelIdentifier::thePacking.row_shift) & PixelChannelIdentifier::thePacking.row_mask;}

Member Data Documentation

PackedDigiType PixelDigi::theData

private

Definition at line 54 of file PixelDigi.h.

Referenced by adc(), column(), init(), packedData(), and row().