PixelUnpack Class Reference

#include <PixelUnpack.h>

Inheritance diagram for PixelUnpack:

Collaboration diagram for PixelUnpack:

Public Member Functions
	PixelUnpack (uint16_t PartitionId)
virtual	~PixelUnpack ()
virtual Bool_t	Init () override
virtual Bool_t	DoUnpack (Int_t *data, Int_t size) override
virtual void	Reset () override
Int_t	GetNHitsTotal ()
uint16_t	GetPartition () override
Public Member Functions inherited from ShipUnpack
	ShipUnpack ()
virtual	~ShipUnpack ()
Int_t	GetNHitsTotal ()

Protected Member Functions
virtual void	Register () override

Private Member Functions
	PixelUnpack (const PixelUnpack &)
PixelUnpack &	operator= (const PixelUnpack &)

Private Attributes
TClonesArray *	fRawData
Int_t	fNHits
Int_t	fNHitsTotal
uint16_t	fPartitionId

Detailed Description

Definition at line 16 of file PixelUnpack.h.

Constructor & Destructor Documentation

PixelUnpack() [1/2]

PixelUnpack::PixelUnpack

(

uint16_t

PartitionId

)

Definition at line 28 of file PixelUnpack.cxx.

   : fRawData(new TClonesArray("ShipPixelHit")), fNHits(0), fNHitsTotal(0), fPartitionId(PartitionId)
{
}

~PixelUnpack()

PixelUnpack::~PixelUnpack ( )

virtual

Destructor.

Definition at line 34 of file PixelUnpack.cxx.

{
   LOG(INFO) << "PixelUnpack: Delete instance";
   delete fRawData;
}

PixelUnpack() [2/2]

PixelUnpack::PixelUnpack ( const PixelUnpack &  )

private

Member Function Documentation

DoUnpack()

Bool_t PixelUnpack::DoUnpack ( Int_t *  data, Int_t  size  )

overridevirtual

Process an MBS sub-event.

Reimplemented from ShipUnpack.

Definition at line 59 of file PixelUnpack.cxx.

{
   LOG(INFO) << "PixelUnpack : Unpacking frame... size/bytes = " << size;
 
   auto df = reinterpret_cast<DataFrame *>(data);
   switch (df->header.frameTime) {
   case SoS: LOG(INFO) << "PixelUnpacker: SoS frame."; return kTRUE;
   case EoS: LOG(INFO) << "PixelUnpacker: EoS frame."; return kTRUE;
   default: break;
   }
   assert(df->header.size == size);
   auto nhits = df->getHitCount();
   std::vector<RawDataHit> hits(df->hits, df->hits + nhits);
   for (auto &&hit : hits) {
      auto hitData = reinterpret_cast<HitData *>(&(hit.hitTime));
      auto channelId = reinterpret_cast<ChannelId *>(&(hit.channelId));
      auto detectorID = (df->header.partitionId%0x0800) * 10000000 + 1000000 * hitData->moduleID + 1000 * channelId->row + channelId->column;
      auto tot = hitData->tot;
      new ((*fRawData)[fNHits]) ShipPixelHit(detectorID, tot); //tot is measured in steps of 25 ns
      fNHits++;
   }
 
   fNHitsTotal += fNHits;
   return kTRUE;
}

GetNHitsTotal()

Int_t PixelUnpack::GetNHitsTotal ( )

inline

Method for controlling the functionality.

Definition at line 33 of file PixelUnpack.h.

{ return fNHitsTotal; }

GetPartition()

uint16_t PixelUnpack::GetPartition ( )

inlineoverridevirtual

Implements ShipUnpack.

Definition at line 35 of file PixelUnpack.h.

{ return fPartitionId; }

Init()

Bool_t PixelUnpack::Init ( )

overridevirtual

Initialization. Called once, before the event loop.

Reimplemented from ShipUnpack.

Definition at line 41 of file PixelUnpack.cxx.

{
   Register();
   return kTRUE;
}

operator=()

PixelUnpack & PixelUnpack::operator= ( const PixelUnpack &  )

private

Register()

void PixelUnpack::Register ( )

overrideprotectedvirtual

Register the output structures.

Reimplemented from ShipUnpack.

Definition at line 48 of file PixelUnpack.cxx.

{
   LOG(INFO) << "PixelUnpack : Registering...";
   auto *fMan = FairRootManager::Instance();
   if (!fMan) {
      return;
   }
   fMan->Register("Digi_PixelHits", "Pixels", fRawData, kTRUE);
}

Reset()

void PixelUnpack::Reset ( )

overridevirtual

Clear the output structures.

Reimplemented from ShipUnpack.

Definition at line 86 of file PixelUnpack.cxx.

{
   LOG(DEBUG) << "PixelUnpack : Clearing Data Structure" ;
   fRawData->Clear();
   fNHits = 0;
}

Member Data Documentation

fNHits

Int_t PixelUnpack::fNHits

private

Number of raw items in current event.

Definition at line 43 of file PixelUnpack.h.

fNHitsTotal

Int_t PixelUnpack::fNHitsTotal

private

Total number of raw items.

Definition at line 44 of file PixelUnpack.h.

fPartitionId

uint16_t PixelUnpack::fPartitionId

private

Definition at line 45 of file PixelUnpack.h.

fRawData

TClonesArray* PixelUnpack::fRawData

private

Array of output raw items.

Definition at line 42 of file PixelUnpack.h.

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

• online/PixelUnpack.h
• online/PixelUnpack.cxx