EcalElectronicsSim Class Reference

#include <EcalElectronicsSim.h>

Public Member Functions
void	amplify (CaloSamples &clf) const
	input signal is in pe. Converted in GeV More...
void	analogToDigital (CaloSamples &clf, EcalDataFrame &df) const
	from CaloSamples to EcalDataFrame More...
double	constantTerm () const
	compute the event random constant term More...
	EcalElectronicsSim (const EcalSimParameterMap *parameterMap, EcalCoder *coder, bool applyConstantTerm, double rmsConstantTerm)
	ctor More...
void	newEvent ()
	anything that needs to be done once per event More...

Private Attributes
const bool	applyConstantTerm_
const double	rmsConstantTerm_
EcalCoder *	theCoder
	Converts CaloDataFrame in CaloTimeSample and vice versa. More...
const EcalSimParameterMap *	theParameterMap
	map of parameters More...

Detailed Description

Definition at line 18 of file EcalElectronicsSim.h.

Constructor & Destructor Documentation

EcalElectronicsSim::EcalElectronicsSim	(	const EcalSimParameterMap *	parameterMap,
		EcalCoder *	coder,
		bool	applyConstantTerm,
		double	rmsConstantTerm
	)

ctor

Definition at line 16 of file EcalElectronicsSim.cc.

: theParameterMap(parameterMap),
  theCoder(coder),
  applyConstantTerm_(applyConstantTerm), 
  rmsConstantTerm_(rmsConstantTerm)
{
}

Member Function Documentation

void EcalElectronicsSim::amplify

(

CaloSamples &

clf

)

const

input signal is in pe. Converted in GeV

Definition at line 28 of file EcalElectronicsSim.cc.

References applyConstantTerm_, constantTerm(), CaloSamples::id(), EcalSimParameterMap::simParameters(), and theParameterMap.

Referenced by analogToDigital().

{
  clf *= theParameterMap->simParameters(clf.id()).photoelectronsToAnalog();
  if (applyConstantTerm_) {
    clf *= (1.+constantTerm());
  }
}

void EcalElectronicsSim::analogToDigital	(	CaloSamples &	clf,
		EcalDataFrame &	df
	)		const

from CaloSamples to EcalDataFrame

Definition at line 51 of file EcalElectronicsSim.cc.

References amplify(), EcalCoder::analogToDigital(), and theCoder.

{
  //PG input signal is in pe.  Converted in GeV
  amplify(clf);
  theCoder->analogToDigital(clf, df);
}

double EcalElectronicsSim::constantTerm

(

)

const

compute the event random constant term

Definition at line 36 of file EcalElectronicsSim.cc.

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

Referenced by amplify().

{
  edm::Service<edm::RandomNumberGenerator> rng;
  if ( ! rng.isAvailable()) {
    throw cms::Exception("Configuration")
      << "EcalElectroncSim 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.";
  }

  double thisCT = rmsConstantTerm_;
  CLHEP::RandGaussQ gaussQDistribution(rng->getEngine(), 0.0, thisCT);
  return gaussQDistribution.fire();
}

void EcalElectronicsSim::newEvent ( )

inline

anything that needs to be done once per event

Definition at line 33 of file EcalElectronicsSim.h.

{}

Member Data Documentation

const bool EcalElectronicsSim::applyConstantTerm_

private

Definition at line 41 of file EcalElectronicsSim.h.

Referenced by amplify().

const double EcalElectronicsSim::rmsConstantTerm_

private

Definition at line 42 of file EcalElectronicsSim.h.

Referenced by constantTerm().

EcalCoder* EcalElectronicsSim::theCoder

private

Converts CaloDataFrame in CaloTimeSample and vice versa.

Definition at line 40 of file EcalElectronicsSim.h.

Referenced by analogToDigital().

const EcalSimParameterMap* EcalElectronicsSim::theParameterMap

private

map of parameters

Definition at line 38 of file EcalElectronicsSim.h.

Referenced by amplify().