FPGATrackSimReadRawRandomHitsTool Class Reference

#include <FPGATrackSimReadRawRandomHitsTool.h>

Inheritance diagram for FPGATrackSimReadRawRandomHitsTool:

Collaboration diagram for FPGATrackSimReadRawRandomHitsTool:

Public Member Functions
	FPGATrackSimReadRawRandomHitsTool (const std::string &, const std::string &, const IInterface *)
virtual	~FPGATrackSimReadRawRandomHitsTool ()=default
virtual StatusCode	initialize () override
virtual StatusCode	readData (FPGATrackSimEventInputHeader *header, bool &last) const override
virtual StatusCode	writeData (FPGATrackSimEventInputHeader *header) const override
virtual StatusCode	finalize () override
StatusCode	readData (FPGATrackSimEventInputHeader *header, bool &last, bool doReset) const

Private Attributes
StringProperty	m_inpath {this, "InFileName", "httsim_smartwrapper.root", "input path"}
std::atomic< unsigned >	m_entry = 0
std::mutex	m_readMutex

Detailed Description

Definition at line 12 of file FPGATrackSimReadRawRandomHitsTool.h.

Constructor & Destructor Documentation

FPGATrackSimReadRawRandomHitsTool()

FPGATrackSimReadRawRandomHitsTool::FPGATrackSimReadRawRandomHitsTool	(	const std::string &	algname,
		const std::string &	name,
		const IInterface *	ifc )

Definition at line 9 of file FPGATrackSimReadRawRandomHitsTool.cxx.

                                                                                                                                            :
   base_class(algname,name,ifc) {}

~FPGATrackSimReadRawRandomHitsTool()

virtual FPGATrackSimReadRawRandomHitsTool::~FPGATrackSimReadRawRandomHitsTool ( )

virtualdefault

Member Function Documentation

finalize()

StatusCode FPGATrackSimReadRawRandomHitsTool::finalize ( )

overridevirtual

Definition at line 120 of file FPGATrackSimReadRawRandomHitsTool.cxx.

                                                      {
  delete m_eventHeader;
  return StatusCode::SUCCESS;
}

initialize()

StatusCode FPGATrackSimReadRawRandomHitsTool::initialize ( )

overridevirtual

Definition at line 14 of file FPGATrackSimReadRawRandomHitsTool.cxx.

                                                        {
 
   // open input file
  ATH_MSG_INFO ( "Opening input file: "  << m_inpath.value() );
  m_infile = TFile::Open(m_inpath.value().c_str(),"READ");
  if (m_infile == nullptr){
    ATH_MSG_FATAL ("Could not open input file: " << m_inpath.value() );
    return StatusCode::FAILURE;
  }
 
  //get the tree, try old and new versions for backwards compatability
  m_EventTree = (TTree*) m_infile->Get("FPGATrackSimEventTree");
  if (m_EventTree == nullptr || m_EventTree->GetEntries() == -1 ){
    ATH_MSG_FATAL ("Input file: " << m_inpath << " has no entries");
    return StatusCode::FAILURE;
  }
 
  std::string branchName="FPGATrackSimEventInputHeader";
  if(!m_EventTree->GetListOfBranches()->FindObject(branchName.c_str())){
    ATH_MSG_FATAL ("Branch: " << branchName << " not found!");
    return StatusCode::FAILURE;
  }
  ATH_MSG_INFO ( "Getting branch and set EventHeader" );
  TBranch *branch  = m_EventTree->GetBranch(branchName.c_str());
  branch->Print();
 
  m_eventHeader = new FPGATrackSimEventInputHeader();
  branch->SetAddress(&m_eventHeader);
 
  return StatusCode::SUCCESS;
}

readData() [1/2]

StatusCode FPGATrackSimReadRawRandomHitsTool::readData ( FPGATrackSimEventInputHeader * header, bool & last ) const

overridevirtual

Definition at line 48 of file FPGATrackSimReadRawRandomHitsTool.cxx.

{
  return readData(header, last, false); // by default with this tool don't reset data
}

readData() [2/2]

StatusCode FPGATrackSimReadRawRandomHitsTool::readData	(	FPGATrackSimEventInputHeader *	header,
		bool &	last,
		bool	doReset ) const

Definition at line 53 of file FPGATrackSimReadRawRandomHitsTool.cxx.

{
  std::lock_guard<std::mutex> lock(m_readMutex);
  
  last = false;
  m_EventTree->GetEntry(m_entry++);
 
  // Truth Info
  FPGATrackSimOptionalEventInfo optional;
  unsigned long int mbc = 0; // to scale up barcodes!
 
  // --- Copy old data
  if (doReset)
    {
      header->reset(); //reset things!
    }
  else // not resetting, start by copying over truth information from old header
    {
      for (const auto& truthtrack : header->optional().getTruthTracks())
        {
      if (truthtrack.getBarcode() > mbc) mbc = truthtrack.getBarcode();
          optional.addTruthTrack(truthtrack);
        }
 
      // now we got the max bar code, copy the offline tracks
      for (const auto& offlinetrack : header->optional().getOfflineTracks()) 
          { 
          optional.addOfflineTrack(offlinetrack);
        }
    }
 
  // --- Copy new data
  for (auto truthtrack : m_eventHeader->optional().getTruthTracks())
    {
      truthtrack.setBarcode(truthtrack.getBarcode() + mbc);
      optional.addTruthTrack(truthtrack);
    }
  for (auto offlinetrack : m_eventHeader->optional().getOfflineTracks()) 
    {
      offlinetrack.setBarcode(offlinetrack.getBarcode() + mbc);
      optional.addOfflineTrack(offlinetrack);
    }
 
  header->setOptional(optional);
 
  // copy Hits
  for (auto rawhit : m_eventHeader->hits())
    {
      FPGATrackSimMultiTruth origtruth = rawhit.getTruth();
      FPGATrackSimMultiTruth mt;
      FPGATrackSimMultiTruth::Barcode uniquecode(rawhit.getEventIndex(),rawhit.getBarcode()+mbc);
      mt.maximize(uniquecode, rawhit.getBarcodePt());
      rawhit.setBarcode(rawhit.getBarcode() + mbc);
      rawhit.setTruth(mt);
      header->addHit(rawhit);
    }
 
  return StatusCode::SUCCESS;
}

writeData()

StatusCode FPGATrackSimReadRawRandomHitsTool::writeData ( FPGATrackSimEventInputHeader * header ) const

overridevirtual

Definition at line 114 of file FPGATrackSimReadRawRandomHitsTool.cxx.

                                                                                             {
  ATH_MSG_FATAL("This tool is being forced to write things. But it is only designed to read things. Don't worry, everything is fine");
  return StatusCode::FAILURE;// this tool is not designed to write things
}

Member Data Documentation

m_entry

std::atomic<unsigned> FPGATrackSimReadRawRandomHitsTool::m_entry = 0

mutableprivate

Definition at line 30 of file FPGATrackSimReadRawRandomHitsTool.h.

m_inpath

StringProperty FPGATrackSimReadRawRandomHitsTool::m_inpath {this, "InFileName", "httsim_smartwrapper.root", "input path"}

private

Definition at line 27 of file FPGATrackSimReadRawRandomHitsTool.h.

{this, "InFileName", "httsim_smartwrapper.root", "input path"};

m_readMutex

std::mutex FPGATrackSimReadRawRandomHitsTool::m_readMutex

mutableprivate

Definition at line 31 of file FPGATrackSimReadRawRandomHitsTool.h.

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

• FPGATrackSimReadRawRandomHitsTool.h
• FPGATrackSimReadRawRandomHitsTool.cxx