PndEmcWaveformDigitizer Class Reference

waveform digitzer More...

#include <PndEmcWaveformDigitizer.h>

Inheritance diagram for PndEmcWaveformDigitizer:

Public Member Functions
	PndEmcWaveformDigitizer ()
	PndEmcWaveformDigitizer (Int_t nBits, Double_t energyRange, Double_t inputScale)
virtual void	Modify (PndEmcWaveform *wf)
virtual Double_t	GetScale ()

Protected Member Functions
std::vector< Double_t > &	GetWaveformReference (PndEmcWaveform *wf)
	ClassDef (PndEmcAbsWaveformModifier, 1)

Private Attributes
Int_t	fNBits
Double_t	fEnergyRange
Double_t	fInputScale
Int_t	fTotalChannels
Double_t	fOneBitResolution

Detailed Description

waveform digitzer

Author

Ph. Mahlberg mahlb.nosp@m.erg@.nosp@m.hiskp.nosp@m..uni.nosp@m.-bonn.nosp@m..de

Definition at line 10 of file PndEmcWaveformDigitizer.h.

Constructor & Destructor Documentation

PndEmcWaveformDigitizer::PndEmcWaveformDigitizer

(

)

Definition at line 8 of file PndEmcWaveformDigitizer.cxx.

                                                 :
        fNBits(0),
        fEnergyRange(0.),
        fInputScale(0.),
        fTotalChannels(0),
        fOneBitResolution(0.) {
}

PndEmcWaveformDigitizer::PndEmcWaveformDigitizer	(	Int_t	nBits,
		Double_t	energyRange,
		Double_t	inputScale
	)

Definition at line 16 of file PndEmcWaveformDigitizer.cxx.

References fEnergyRange, fInputScale, fOneBitResolution, and fTotalChannels.

                                                                                                       :
        fNBits(nBits),
        fEnergyRange(energyRange),
        fInputScale(inputScale) {
                fTotalChannels = (Int_t) (TMath::Power(2, nBits) + 0.5);
                fOneBitResolution = fEnergyRange/fTotalChannels * fInputScale;
}

Member Function Documentation

PndEmcAbsWaveformModifier::ClassDef ( PndEmcAbsWaveformModifier  , 1    )

protectedinherited

virtual Double_t PndEmcWaveformDigitizer::GetScale ( )

inlinevirtual

Reimplemented from PndEmcAbsWaveformModifier.

Definition at line 17 of file PndEmcWaveformDigitizer.h.

References fInputScale, and fTotalChannels.

{ return fTotalChannels/fInputScale; }

std::vector<Double_t>& PndEmcAbsWaveformModifier::GetWaveformReference ( PndEmcWaveform *  wf )

inlineprotectedinherited

Definition at line 24 of file PndEmcAbsWaveformModifier.h.

References PndEmcWaveform::fSignal.

Referenced by Modify(), PndEmcShapingNoiseAdder::Modify(), and PndEmcWfRescaler::Modify().

                                                                              {
                        if(PndEmcMultiWaveform* multiWf = dynamic_cast<PndEmcMultiWaveform*>(wf)) {
                                Int_t activeWf = multiWf->GetActiveWaveform();
                                return multiWf->fSignals.at(activeWf);
                        }
                        return wf->fSignal;
                }

void PndEmcWaveformDigitizer::Modify ( PndEmcWaveform *  wf )

virtual

Implements PndEmcAbsWaveformModifier.

Definition at line 24 of file PndEmcWaveformDigitizer.cxx.

References Double_t, fOneBitResolution, fTotalChannels, and PndEmcAbsWaveformModifier::GetWaveformReference().

                                                       {
        for(std::vector<Double_t>::iterator it=GetWaveformReference(wf).begin(); it!=GetWaveformReference(wf).end(); ++it) { 
                Double_t channel = TMath::Floor((*it)/fOneBitResolution);                                       //digitize
                (*it) = (channel > fTotalChannels) ? fTotalChannels : channel;                                  //clipping
        }
}

Member Data Documentation

Double_t PndEmcWaveformDigitizer::fEnergyRange

private

Definition at line 22 of file PndEmcWaveformDigitizer.h.

Referenced by PndEmcWaveformDigitizer().

Double_t PndEmcWaveformDigitizer::fInputScale

private

Definition at line 23 of file PndEmcWaveformDigitizer.h.

Referenced by GetScale(), and PndEmcWaveformDigitizer().

Int_t PndEmcWaveformDigitizer::fNBits

private

Definition at line 21 of file PndEmcWaveformDigitizer.h.

Double_t PndEmcWaveformDigitizer::fOneBitResolution

private

Definition at line 26 of file PndEmcWaveformDigitizer.h.

Referenced by Modify(), and PndEmcWaveformDigitizer().

Int_t PndEmcWaveformDigitizer::fTotalChannels

private

Definition at line 25 of file PndEmcWaveformDigitizer.h.

Referenced by GetScale(), Modify(), and PndEmcWaveformDigitizer().

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The documentation for this class was generated from the following files:

• PndEmcWaveformDigitizer.h
• PndEmcWaveformDigitizer.cxx