SiTrivialDigitalConverter Class Reference

#include <SiTrivialDigitalConverter.h>

Inheritance diagram for SiTrivialDigitalConverter:

Public Member Functions
DigitalVecType	convert (const std::vector< float > &, edm::ESHandle< SiStripGain > &, unsigned int detid)
DigitalRawVecType	convertRaw (const std::vector< float > &, edm::ESHandle< SiStripGain > &, unsigned int detid)
	SiTrivialDigitalConverter (float in, bool PreMix)
Public Member Functions inherited from SiDigitalConverter
virtual	~SiDigitalConverter ()

Private Member Functions
int	convert (float in)
int	convertRaw (float in)
int	truncate (float in_adc) const
int	truncateRaw (float in_adc) const

Private Attributes
SiDigitalConverter::DigitalVecType	_temp
SiDigitalConverter::DigitalRawVecType	_tempRaw
const float	electronperADC
bool	PreMixing_

Additional Inherited Members
Public Types inherited from SiDigitalConverter
typedef std::vector < SiStripRawDigi >	DigitalRawVecType
typedef std::vector< SiStripDigi >	DigitalVecType

Detailed Description

Concrete implementation of SiDigitalConverter.

Definition at line 8 of file SiTrivialDigitalConverter.h.

Constructor & Destructor Documentation

SiTrivialDigitalConverter::SiTrivialDigitalConverter	(	float	in,
		bool	PreMix
	)

Definition at line 5 of file SiTrivialDigitalConverter.cc.

References _temp, and _tempRaw.

                                                                          :
  electronperADC(in), PreMixing_(PreMix) {
  _temp.reserve(800);
  _tempRaw.reserve(800);
}

Member Function Documentation

SiDigitalConverter::DigitalVecType SiTrivialDigitalConverter::convert ( const std::vector< float > &  analogSignal, edm::ESHandle< SiStripGain > &  gainHandle, unsigned int  detid  )

virtual

Implements SiDigitalConverter.

Definition at line 12 of file SiTrivialDigitalConverter.cc.

References _temp, ecalMGPA::adc(), i, edm::ESHandleBase::isValid(), PreMixing_, mathSSE::sqrt(), and truncate().

Referenced by DigiSimLinkAlgorithm::run().

                                                                                                                                 {
  
  _temp.clear();

  if(PreMixing_) {
    for ( size_t i=0; i<analogSignal.size(); i++) {
      if (analogSignal[i]<=0) continue;
      // convert analog amplitude to digital - special algorithm for PreMixing. 
      // Need to keep all hits, including those at very low pulse heights.
      int adc = truncate( sqrt(9.0*analogSignal[i]) );
      if ( adc > 0) _temp.push_back(SiStripDigi(i, adc));
    }
  }
  else if(gainHandle.isValid()) {
    SiStripApvGain::Range detGainRange = gainHandle->getRange(detid);
    for ( size_t i=0; i<analogSignal.size(); i++) {
      if (analogSignal[i]<=0) continue;
      // convert analog amplitude to digital
      int adc = convert( (gainHandle->getStripGain(i, detGainRange))*(analogSignal[i]) );
      if ( adc > 0) _temp.push_back(SiStripDigi(i, adc));
    }
  } else {
    for ( size_t i=0; i<analogSignal.size(); i++) {
      if (analogSignal[i]<=0) continue;
      // convert analog amplitude to digital
      int adc = convert( analogSignal[i] );
      if ( adc > 0) _temp.push_back(SiStripDigi(i, adc));
    }
  }
  return _temp;
}

int SiTrivialDigitalConverter::convert ( float  in )

inlineprivate

Definition at line 18 of file SiTrivialDigitalConverter.h.

References electronperADC, and truncate().

{return truncate(in/electronperADC);}

SiDigitalConverter::DigitalRawVecType SiTrivialDigitalConverter::convertRaw ( const std::vector< float > &  analogSignal, edm::ESHandle< SiStripGain > &  gainHandle, unsigned int  detid  )

virtual

Implements SiDigitalConverter.

Definition at line 45 of file SiTrivialDigitalConverter.cc.

References _tempRaw, ecalMGPA::adc(), i, and edm::ESHandleBase::isValid().

Referenced by DigiSimLinkAlgorithm::run().

                                                                                                                                    {
  
  _tempRaw.clear();

  if(gainHandle.isValid()) {
    SiStripApvGain::Range detGainRange = gainHandle->getRange(detid);
    for ( size_t i=0; i<analogSignal.size(); i++) {
      if (analogSignal[i]<=0) { _tempRaw.push_back(SiStripRawDigi(0)); continue; }
      // convert analog amplitude to digital
      int adc = convertRaw( (gainHandle->getStripGain(i, detGainRange))*(analogSignal[i]));
      _tempRaw.push_back(SiStripRawDigi(adc));
    }
  } else {
    for ( size_t i=0; i<analogSignal.size(); i++) {
      if (analogSignal[i]<=0) { _tempRaw.push_back(SiStripRawDigi(0)); continue; }
      // convert analog amplitude to digital
      int adc = convertRaw( analogSignal[i] );
      _tempRaw.push_back(SiStripRawDigi(adc));
    }
  }
  return _tempRaw;
}

int SiTrivialDigitalConverter::convertRaw ( float  in )

inlineprivate

Definition at line 19 of file SiTrivialDigitalConverter.h.

References electronperADC, and truncateRaw().

{return truncateRaw(in/electronperADC);}

int SiTrivialDigitalConverter::truncate ( float  in_adc ) const

private

Definition at line 68 of file SiTrivialDigitalConverter.cc.

References ecalMGPA::adc(), and PreMixing_.

Referenced by convert().

                                                          {
  //Rounding the ADC number instead of truncating it
  int adc = int(in_adc+0.5);
  /*
    254 ADC: 254  <= raw charge < 1023
    255 ADC: raw charge >= 1023
  */
  if(PreMixing_) {
    if (adc > 2047 ) return 1023;
    if (adc > 1022 ) return 1022;
  }
  else {
    if (adc > 1022 ) return 255;
    if (adc > 253) return 254;
  }
  //Protection
  if (adc < 0) return 0;
  return adc;
}

int SiTrivialDigitalConverter::truncateRaw ( float  in_adc ) const

private

Definition at line 88 of file SiTrivialDigitalConverter.cc.

References ecalMGPA::adc().

Referenced by convertRaw().

                                                             {
  //Rounding the ADC number
  int adc = int(in_adc+0.5);
  if (adc > 1023 ) return 1023;
  //Protection
  if (adc < 0) return 0;
  return adc;
}

Member Data Documentation

SiDigitalConverter::DigitalVecType SiTrivialDigitalConverter::_temp

private

Definition at line 24 of file SiTrivialDigitalConverter.h.

Referenced by convert(), and SiTrivialDigitalConverter().

SiDigitalConverter::DigitalRawVecType SiTrivialDigitalConverter::_tempRaw

private

Definition at line 25 of file SiTrivialDigitalConverter.h.

Referenced by convertRaw(), and SiTrivialDigitalConverter().

const float SiTrivialDigitalConverter::electronperADC

private

Definition at line 23 of file SiTrivialDigitalConverter.h.

Referenced by convert(), and convertRaw().

bool SiTrivialDigitalConverter::PreMixing_

private

Definition at line 26 of file SiTrivialDigitalConverter.h.

Referenced by convert(), and truncate().