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 ()
	PixelDigi (int chan, int adc)
	PixelDigi (int row, int col, int adc)
	PixelDigi (PackedDigiType packed_value)
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 14 of file PixelDigi.h.

Member Typedef Documentation

ChannelType

typedef unsigned int PixelDigi::ChannelType

Definition at line 17 of file PixelDigi.h.

PackedDigiType

typedef unsigned int PixelDigi::PackedDigiType

Definition at line 16 of file PixelDigi.h.

Constructor & Destructor Documentation

PixelDigi() [1/4]

PixelDigi::PixelDigi ( PackedDigiType  packed_value )

inlineexplicit

Definition at line 19 of file PixelDigi.h.

: theData(packed_value) {}

PixelDigi() [2/4]

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

inline

Definition at line 21 of file PixelDigi.h.

{ init(row, col, adc); }

References adc(), cuy::col, init(), and row().

PixelDigi() [3/4]

PixelDigi::PixelDigi ( int  chan, int  adc  )

inline

Definition at line 23 of file PixelDigi.h.

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

References adc(), officialStyle::chan, channelToPixel(), and init().

PixelDigi() [4/4]

PixelDigi::PixelDigi ( )

inline

Definition at line 28 of file PixelDigi.h.

: theData(0) {}

Member Function Documentation

adc()

unsigned short PixelDigi::adc ( ) const

inline

Definition at line 60 of file PixelDigi.h.

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

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

Referenced by PixelDataFormatter::digi2word(), PixelDataFormatter::digi2wordPhase1Layer1(), init(), operator<<(), PixelDigi(), and PixelDataFormatter::print().

channel()

int PixelDigi::channel ( ) const

inline

Definition at line 73 of file PixelDigi.h.

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

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

Referenced by operator<<().

channelToPixel()

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

inlinestatic

Definition at line 65 of file PixelDigi.h.

                                                  {
    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);
  }

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

Referenced by PixelDigitizerAlgorithm::add_cross_talk(), Phase2TrackerDigitizerAlgorithm::add_cross_talk(), cms::Phase2TrackerDigitizer::addPixelCollection(), TrackerHitAssociator::associatePixelRecHit(), SiPixelDigitizerAlgorithm::hitSignalReweight(), SiPixelDigitizerAlgorithm::induce_signal(), SiPixelDigitizerAlgorithm::make_digis(), Phase2TrackerDigitizerAlgorithm::module_killing_conf(), SiPixelDigitizerAlgorithm::module_killing_conf(), Phase2TrackerDigitizerAlgorithm::module_killing_DB(), SiPixelDigitizerAlgorithm::module_killing_DB(), SiPixelDigitizerAlgorithm::pixel_inefficiency(), Phase2TrackerDigitizerAlgorithm::pixel_inefficiency_db(), SiPixelDigitizerAlgorithm::pixel_inefficiency_db(), and PixelDigi().

column()

int PixelDigi::column ( ) const

inline

Definition at line 55 of file PixelDigi.h.

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

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

Referenced by channel(), PixelDataFormatter::digi2word(), PixelDataFormatter::digi2wordPhase1Layer1(), SiPixelCoordinates::pixel_(), and PixelDataFormatter::print().

init()

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

inline

Definition at line 30 of file PixelDigi.h.

                                       {
#ifdef FIXME_DEBUG
    // 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!
    // it is done much better in Raw2Digi...
    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 " << row << ' ' << col << std::endl;
    }
#endif
 
    // 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);
  }

References adc(), pixelchanelidentifierimpl::Packing::adc_shift, cuy::col, gather_cfg::cout, SiStripPI::max, pixelchanelidentifierimpl::Packing::max_adc, row(), pixelchanelidentifierimpl::Packing::row_shift, theData, and PixelChannelIdentifier::thePacking.

Referenced by PixelDigi().

packedData()

PackedDigiType PixelDigi::packedData ( ) const

inline

Definition at line 63 of file PixelDigi.h.

{ return theData; }

References theData.

Referenced by operator<().

pixelToChannel()

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

inlinestatic

Definition at line 71 of file PixelDigi.h.

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

References cuy::col, row(), and PixelChannelIdentifier::thePacking.

Referenced by PixelDigitizerAlgorithm::add_cross_talk(), Phase2TrackerDigitizerAlgorithm::add_cross_talk(), SiPixelDigitizerAlgorithm::add_noise(), Phase2TrackerDigitizerAlgorithm::add_noisy_cells(), Phase2TrackerValidateDigi::findITPixelDigi(), SiPixelDigitizerAlgorithm::hitSignalReweight(), Phase2TrackerDigitizerAlgorithm::induce_signal(), and SiPixelDigitizerAlgorithm::induce_signal().

row()

int PixelDigi::row ( ) const

inline

Definition at line 52 of file PixelDigi.h.

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

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

Referenced by channel(), channelToPixel(), PixelDataFormatter::digi2word(), PixelDataFormatter::digi2wordPhase1Layer1(), init(), SiPixelCoordinates::pixel_(), PixelDigi(), pixelToChannel(), and PixelDataFormatter::print().

Member Data Documentation

theData

PackedDigiType PixelDigi::theData

private

Definition at line 76 of file PixelDigi.h.

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