CaloHitRespoNew Class Reference

Creates electronics signals from hits. More...

#include <CaloHitRespoNew.h>

Inheritance diagram for CaloHitRespoNew:

Public Types
enum	{ BUNCHSPACE =25 }
typedef std::vector< unsigned int >	VecInd
typedef std::vector< CaloSamples >	VecSam

Public Member Functions
	CaloHitRespoNew (const CaloVSimParameterMap *parameterMap, const CaloVShape *shape)
const CaloSamples &	operator[] (unsigned int i) const
virtual void	run (MixCollection< PCaloHit > &hits)
unsigned int	samplesSize () const
void	setBunchRange (int minBunch, int maxBunch)
void	setGeometry (const CaloSubdetectorGeometry *geometry)
void	setHitCorrection (const CaloVHitCorrection *hitCorrection)
void	setHitFilter (const CaloVHitFilter *filter)
void	setPECorrection (const CaloVPECorrection *peCorrection)
void	setPhaseShift (double phaseShift)
virtual void	setRandomEngine (CLHEP::HepRandomEngine &engine) const
virtual	~CaloHitRespoNew ()

Protected Member Functions
double	analogSignalAmplitude (const PCaloHit &hit) const
void	blankOutUsedSamples ()
CaloSamples *	findSignal (const DetId &detId)
const CaloSubdetectorGeometry *	geometry () const
const CaloSimParameters *	params (const DetId &detId) const
double	phaseShift () const
virtual void	putAnalogSignal (const PCaloHit &inputHit)
CLHEP::RandGaussQ *	ranGauss () const
CLHEP::RandPoissonQ *	ranPois () const
void	setupSamples (const DetId &detId)
const CaloVShape *	shape () const
double	timeOfFlight (const DetId &detId) const

Private Attributes
const CaloSubdetectorGeometry *	m_geometry
const CaloVHitCorrection *	m_hitCorrection
const CaloVHitFilter *	m_hitFilter
VecInd	m_index
int	m_maxBunch
int	m_minBunch
const CaloVSimParameterMap *	m_parameterMap
const CaloVPECorrection *	m_PECorrection
double	m_phaseShift
CLHEP::RandGaussQ *	m_RandGauss
CLHEP::RandPoissonQ *	m_RandPoisson
bool	m_setup
const CaloVShape *	m_shape
VecSam	m_vSamp

Detailed Description

Creates electronics signals from hits.

Definition at line 34 of file CaloHitRespoNew.h.

Member Typedef Documentation

typedef std::vector< unsigned int > CaloHitRespoNew::VecInd

Definition at line 39 of file CaloHitRespoNew.h.

typedef std::vector< CaloSamples > CaloHitRespoNew::VecSam

Definition at line 38 of file CaloHitRespoNew.h.

Member Enumeration Documentation

anonymous enum

Enumerator
BUNCHSPACE

Definition at line 41 of file CaloHitRespoNew.h.

{BUNCHSPACE=25};

Constructor & Destructor Documentation

CaloHitRespoNew::CaloHitRespoNew	(	const CaloVSimParameterMap *	parameterMap,
		const CaloVShape *	shape
	)

Definition at line 23 of file CaloHitRespoNew.cc.

                                                               :
   m_parameterMap  ( parameterMap ) ,
   m_shape         ( shape        ) ,
   m_hitCorrection ( 0            ) ,
   m_PECorrection  ( 0            ) ,
   m_hitFilter     ( 0            ) ,
   m_geometry      ( 0            ) ,
   m_RandPoisson   ( 0            ) ,
   m_RandGauss     ( 0            ) ,
   m_minBunch      ( -10          ) ,
   m_maxBunch      (  10          ) ,
   m_phaseShift    ( 1            ) ,
   m_setup         ( false        )
{
}

CaloHitRespoNew::~CaloHitRespoNew ( )

virtual

Definition at line 40 of file CaloHitRespoNew.cc.

References m_RandGauss, and m_RandPoisson.

{
   delete m_RandPoisson ;
   delete m_RandGauss   ;
}

Member Function Documentation

double CaloHitRespoNew::analogSignalAmplitude ( const PCaloHit &  hit ) const

protected

Definition at line 264 of file CaloHitRespoNew.cc.

References CaloVPECorrection::correctPE(), PCaloHit::energy(), PCaloHit::id(), m_PECorrection, Parameters::parameters, params(), and ranPois().

Referenced by putAnalogSignal().

{
   const DetId& detId ( hit.id() ) ;

   const CaloSimParameters& parameters ( *params( detId ) ) ;

   // OK, the "energy" in the hit could be a real energy, deposited energy,
   // or pe count.  This factor converts to photoelectrons

   double npe ( hit.energy()*parameters.simHitToPhotoelectrons( detId ) ) ;

   // do we need to doPoisson statistics for the photoelectrons?
   if( parameters.doPhotostatistics() ) npe = ranPois()->fire( npe ) ;

   if( 0 != m_PECorrection ) npe = m_PECorrection->correctPE( detId, npe ) ;

   return npe ;
}

void CaloHitRespoNew::blankOutUsedSamples ( )

protected

Definition at line 189 of file CaloHitRespoNew.cc.

References i, m_index, m_vSamp, and findQualityFiles::size.

Referenced by run().

{
   const unsigned int size ( m_index.size() ) ;

   for( unsigned int i ( 0 ) ; i != size ; ++i )
   {
      m_vSamp[ m_index[i] ].setBlank() ;
   }
   m_index.erase( m_index.begin() ,    // done and make ready to start over
          m_index.end()    ) ;
}

CaloSamples * CaloHitRespoNew::findSignal ( const DetId &  detId )

protected

Definition at line 256 of file CaloHitRespoNew.cc.

References CaloSamples::isBlank(), m_index, m_vSamp, and query::result.

Referenced by EBHitResponse::putAnalogSignal(), and putAnalogSignal().

{
   CaloSamples& result ( m_vSamp[ CaloGenericDetId( detId ).denseIndex() ] ) ;
   if( result.isBlank() ) m_index.push_back( &result - &m_vSamp.front() ) ;
   return &result ;
}

const CaloSubdetectorGeometry * CaloHitRespoNew::geometry ( ) const

protected

Definition at line 97 of file CaloHitRespoNew.cc.

References m_geometry.

Referenced by python.Vispa.Gui.ConnectableWidget.ConnectableWidget::leaveEvent(), setGeometry(), and timeOfFlight().

{
   assert( 0 != m_geometry ) ;
   return m_geometry ;
}

const CaloSamples & CaloHitRespoNew::operator[]

(

unsigned int

i

)

const

Definition at line 155 of file CaloHitRespoNew.cc.

References i, and m_vSamp.

{
   assert( i < m_vSamp.size() ) ;
   return m_vSamp[ i ] ;
}

const CaloSimParameters * CaloHitRespoNew::params ( const DetId &  detId ) const

protected

Definition at line 83 of file CaloHitRespoNew.cc.

References m_parameterMap, and CaloVSimParameterMap::simParameters().

Referenced by analogSignalAmplitude(), EBHitResponse::putAnalogSignal(), putAnalogSignal(), and setupSamples().

{
   assert( 0 != m_parameterMap ) ;
   return &m_parameterMap->simParameters( detId ) ;
}

double CaloHitRespoNew::phaseShift ( ) const

protected

Definition at line 124 of file CaloHitRespoNew.cc.

References m_phaseShift.

Referenced by EBHitResponse::putAnalogSignal(), and setPhaseShift().

{
   return m_phaseShift ;
}

void CaloHitRespoNew::putAnalogSignal ( const PCaloHit &  inputHit )

protectedvirtual

Reimplemented in EBHitResponse.

Definition at line 223 of file CaloHitRespoNew.cc.

References analogSignalAmplitude(), newFWLiteAna::bin, BUNCHSPACE, CaloVHitCorrection::correct(), findSignal(), PCaloHit::id(), m_hitCorrection, m_phaseShift, Parameters::parameters, params(), query::result, shape(), CaloSamples::size(), PCaloHit::time(), timeOfFlight(), CaloVShape::timeToRise(), and tzero.

Referenced by EBHitResponse::putAnalogSignal(), and run().

{
   PCaloHit hit ( inputHit ) ;

   if( 0 != m_hitCorrection ) m_hitCorrection->correct( hit ) ;

   const DetId detId ( hit.id() ) ;

   const CaloSimParameters* parameters ( params( detId ) ) ;

   const double signal ( analogSignalAmplitude( hit ) ) ;

   const double jitter ( hit.time() - timeOfFlight( detId ) ) ;

   const double tzero = ( shape()->timeToRise()
              + parameters->timePhase() 
              - jitter 
              - BUNCHSPACE*( parameters->binOfMaximum()
                     - m_phaseShift             ) ) ;
   double binTime ( tzero ) ;

   CaloSamples& result ( *findSignal( detId ) ) ;

   const unsigned int rsize ( result.size() ) ;

   for( unsigned int bin ( 0 ) ; bin != rsize ; ++bin )
   {
      result[ bin ] += (*shape())( binTime )*signal ;
      binTime += BUNCHSPACE;
   }
}

CLHEP::RandGaussQ * CaloHitRespoNew::ranGauss ( ) const

protected

Definition at line 65 of file CaloHitRespoNew.cc.

References edm::hlt::Exception, edm::RandomNumberGenerator::getEngine(), edm::Service< T >::isAvailable(), and m_RandGauss.

Referenced by EBHitResponse::EBHitResponse().

{
   if( 0 == m_RandGauss )
   {
      edm::Service<edm::RandomNumberGenerator> rng ;
      if ( !rng.isAvailable() ) 
      {
     throw cms::Exception("Configuration")
        << "CaloHitRespoNew requires the RandomNumberGeneratorService\n"
        "which is not present in the configuration file.  You must add the service\n"
        "in the configuration file or remove the modules that require it.";
      }
      m_RandGauss = new CLHEP::RandGaussQ( rng->getEngine() );
   }
   return m_RandGauss ;
}

CLHEP::RandPoissonQ * CaloHitRespoNew::ranPois ( ) const

protected

Definition at line 47 of file CaloHitRespoNew.cc.

References edm::hlt::Exception, edm::RandomNumberGenerator::getEngine(), edm::Service< T >::isAvailable(), and m_RandPoisson.

Referenced by analogSignalAmplitude(), and EBHitResponse::apdSignalAmplitude().

{
   if( 0 == m_RandPoisson )
   {
      edm::Service<edm::RandomNumberGenerator> rng ;
      if ( !rng.isAvailable() ) 
      {
     throw cms::Exception("Configuration")
        << "CaloHitRespoNew requires the RandomNumberGeneratorService\n"
        "which is not present in the configuration file.  You must add the service\n"
        "in the configuration file or remove the modules that require it.";
      }
      m_RandPoisson = new CLHEP::RandPoissonQ( rng->getEngine() );
   }
   return m_RandPoisson ;
}

void CaloHitRespoNew::run ( MixCollection< PCaloHit > &  hits )

virtual

Definition at line 202 of file CaloHitRespoNew.cc.

References CaloVHitFilter::accepts(), MixCollection< T >::begin(), blankOutUsedSamples(), MixCollection< T >::end(), edm::detail::isnan(), m_hitFilter, m_index, m_maxBunch, m_minBunch, m_setup, putAnalogSignal(), setupSamples(), MixCollection< T >::size(), and PCaloHit::time().

{
   if( !m_setup        &&
       0 < hits.size()    ) setupSamples( hits.begin()->id() ) ;

   if( 0 != m_index.size() ) blankOutUsedSamples() ;

   for( MixCollection<PCaloHit>::MixItr hitItr ( hits.begin() ) ;
    hitItr != hits.end() ; ++hitItr )
   {
      const PCaloHit& hit ( *hitItr ) ;
      const int bunch ( hitItr.bunch() ) ;
      if( m_minBunch <= bunch  &&
      m_maxBunch >= bunch  &&
      !isnan( hit.time() ) &&
      ( 0 == m_hitFilter ||
        m_hitFilter->accepts( hit ) ) ) putAnalogSignal( hit ) ;
   }
}

unsigned int CaloHitRespoNew::samplesSize

(

)

const

Definition at line 162 of file CaloHitRespoNew.cc.

References m_vSamp.

{
   return m_vSamp.size() ;
}

void CaloHitRespoNew::setBunchRange	(	int	minBunch,
		int	maxBunch
	)

Definition at line 104 of file CaloHitRespoNew.cc.

References m_maxBunch, and m_minBunch.

{
   m_minBunch = minBunch ;
   m_maxBunch = maxBunch ;
}

void CaloHitRespoNew::setGeometry

(

const CaloSubdetectorGeometry *

geometry

)

Definition at line 112 of file CaloHitRespoNew.cc.

References geometry(), and m_geometry.

Referenced by EcalTBDigiProducer::produce(), and EcalDigiProducer::updateGeometry().

{
   m_geometry = geometry ;
}

void CaloHitRespoNew::setHitCorrection

(

const CaloVHitCorrection *

hitCorrection

)

Definition at line 136 of file CaloHitRespoNew.cc.

References m_hitCorrection.

{
   m_hitCorrection = hitCorrection ;
}

void CaloHitRespoNew::setHitFilter

(

const CaloVHitFilter *

filter

)

Definition at line 130 of file CaloHitRespoNew.cc.

References align_tpl::filter, and m_hitFilter.

{
   m_hitFilter = filter ;
}

void CaloHitRespoNew::setPECorrection

(

const CaloVPECorrection *

peCorrection

)

Definition at line 142 of file CaloHitRespoNew.cc.

References m_PECorrection.

{
   m_PECorrection = peCorrection ;
}

void CaloHitRespoNew::setPhaseShift

(

double

phaseShift

)

Definition at line 118 of file CaloHitRespoNew.cc.

References m_phaseShift, and phaseShift().

Referenced by EcalDigiProducer::EcalDigiProducer(), and EcalTBDigiProducer::setPhaseShift().

{
   m_phaseShift = phaseShift ;
}

void CaloHitRespoNew::setRandomEngine ( CLHEP::HepRandomEngine &  engine ) const

virtual

Definition at line 148 of file CaloHitRespoNew.cc.

References m_RandGauss, and m_RandPoisson.

{
   m_RandPoisson = new CLHEP::RandPoissonQ( engine ) ;
   m_RandGauss   = new CLHEP::RandGaussQ(   engine ) ;
}

void CaloHitRespoNew::setupSamples ( const DetId &  detId )

protected

Definition at line 168 of file CaloHitRespoNew.cc.

References CaloSimParameters::binOfMaximum(), DetId::det(), i, m_setup, m_vSamp, Parameters::parameters, params(), CaloSimParameters::readoutFrameSize(), findQualityFiles::size, DetId::subdetId(), and funct::true.

Referenced by run().

{
   const CaloSimParameters& parameters ( *params( detId ) ) ;

   const unsigned int rSize ( parameters.readoutFrameSize() ) ;
   const unsigned int nPre  ( parameters.binOfMaximum() - 1 ) ;

   m_vSamp = VecSam( CaloGenericDetId( detId ).sizeForDenseIndexing() ) ;

   const unsigned int size ( m_vSamp.size() ) ;

   for( unsigned int i ( 0 ) ; i != size ; ++i )
   {
      m_vSamp[ i ].setDetId( CaloGenericDetId( detId.det(), detId.subdetId(), i ) ) ;
      m_vSamp[ i ].setSize( rSize ) ;
      m_vSamp[ i ].setPresamples( nPre ) ;
   }
   m_setup = true ;
}

const CaloVShape * CaloHitRespoNew::shape ( ) const

protected

Definition at line 90 of file CaloHitRespoNew.cc.

References m_shape.

Referenced by putAnalogSignal().

{
   assert( 0 != m_shape ) ;
   return m_shape ;
}

double CaloHitRespoNew::timeOfFlight ( const DetId &  detId ) const

protected

Definition at line 284 of file CaloHitRespoNew.cc.

References geometry(), CaloCellGeometry::getPosition(), and PV3DBase< T, PVType, FrameType >::mag().

Referenced by EBHitResponse::putAnalogSignal(), and putAnalogSignal().

{
   const CaloCellGeometry* cellGeometry ( geometry()->getGeometry( detId ) ) ;
   assert( 0 != cellGeometry ) ;
   return cellGeometry->getPosition().mag()*cm/c_light ; // Units of c_light: mm/ns
}

Member Data Documentation

const CaloSubdetectorGeometry* CaloHitRespoNew::m_geometry

private

Definition at line 102 of file CaloHitRespoNew.h.

Referenced by geometry(), and setGeometry().

const CaloVHitCorrection* CaloHitRespoNew::m_hitCorrection

private

Definition at line 99 of file CaloHitRespoNew.h.

Referenced by putAnalogSignal(), and setHitCorrection().

const CaloVHitFilter* CaloHitRespoNew::m_hitFilter

private

Definition at line 101 of file CaloHitRespoNew.h.

Referenced by run(), and setHitFilter().

VecInd CaloHitRespoNew::m_index

private

Definition at line 114 of file CaloHitRespoNew.h.

Referenced by blankOutUsedSamples(), findSignal(), and run().

int CaloHitRespoNew::m_maxBunch

private

Definition at line 109 of file CaloHitRespoNew.h.

Referenced by run(), and setBunchRange().

int CaloHitRespoNew::m_minBunch

private

Definition at line 108 of file CaloHitRespoNew.h.

Referenced by run(), and setBunchRange().

const CaloVSimParameterMap* CaloHitRespoNew::m_parameterMap

private

Definition at line 97 of file CaloHitRespoNew.h.

Referenced by params().

const CaloVPECorrection* CaloHitRespoNew::m_PECorrection

private

Definition at line 100 of file CaloHitRespoNew.h.

Referenced by analogSignalAmplitude(), and setPECorrection().

double CaloHitRespoNew::m_phaseShift

private

Definition at line 110 of file CaloHitRespoNew.h.

Referenced by phaseShift(), putAnalogSignal(), and setPhaseShift().

CLHEP::RandGaussQ* CaloHitRespoNew::m_RandGauss

mutableprivate

Definition at line 106 of file CaloHitRespoNew.h.

Referenced by ranGauss(), setRandomEngine(), and ~CaloHitRespoNew().

CLHEP::RandPoissonQ* CaloHitRespoNew::m_RandPoisson

mutableprivate

Definition at line 104 of file CaloHitRespoNew.h.

Referenced by ranPois(), setRandomEngine(), and ~CaloHitRespoNew().

bool CaloHitRespoNew::m_setup

private

Definition at line 111 of file CaloHitRespoNew.h.

Referenced by run(), and setupSamples().

const CaloVShape* CaloHitRespoNew::m_shape

private

Definition at line 98 of file CaloHitRespoNew.h.

Referenced by shape().

VecSam CaloHitRespoNew::m_vSamp

private

Definition at line 113 of file CaloHitRespoNew.h.

Referenced by blankOutUsedSamples(), findSignal(), operator[](), samplesSize(), and setupSamples().