CbmMvdReadout.cxx

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/* Copyright (C) 2017-2020 Institut fuer Kernphysik, Goethe-Universitaet Frankfurt, Frankfurt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Philipp Sitzmann [committer] */
 
// -------------------------------------------------------------------------
// -----                    CbmMvdClusterfinder source file                -----
// -------------------------------------------------------------------------
#include "CbmMvdReadout.h"
 
#include "CbmDefs.h"                  // for ECbmModuleId
#include "CbmDigiManager.h"           // for CbmDigiManager
#include "CbmMvdDetector.h"           // for CbmMvdDetector
#include "CbmMvdDigi.h"               // for CbmMvdDigi
#include "CbmMvdSensor.h"             // for CbmMvdSensor
#include "CbmMvdSensorReadoutTask.h"  // for CbmMvdSensorReadoudoutTask
 
#include <FairRootManager.h>  // for FairRootManager
#include <Logger.h>           // for LOG
 
// -----   Default constructor   ------------------------------------------
CbmMvdReadout::CbmMvdReadout() : CbmMvdReadout("MVDClusterfinder") {}
// -------------------------------------------------------------------------
 
// -----   Standard constructor   ------------------------------------------
CbmMvdReadout::CbmMvdReadout(const char* name)
  : FairTask(name)
  , fMode(-1)
  , fPluginNr(0)
  , fShowDebugHistos(kFALSE)
  , fDetector(nullptr)
  , fDigiMan(nullptr)
{
}
// -------------------------------------------------------------------------
 
// -----   Destructor   ----------------------------------------------------
CbmMvdReadout::~CbmMvdReadout() {}
// -----------------------------------------------------------------------------
 
// -----   Exec   --------------------------------------------------------------
void CbmMvdReadout::Exec(Option_t* /*opt*/)
{
 
  if (fDigiMan->GetNofDigis(ECbmModuleId::kMvd) > 0) {
    if (fVerbose) LOG(info) << "//----------------------------------------//";
    if (fVerbose) LOG(info) << "Send Input";
    Int_t nTargetPlugin = fDetector->DetectPlugin(200);
    CbmMvdDigi* digi    = 0;
 
    Int_t nDigis = fDigiMan->GetNofDigis(ECbmModuleId::kMvd);
 
    for (Int_t i = 0; i < nDigis; i++) {
      digi = new CbmMvdDigi(*(fDigiMan->Get<CbmMvdDigi>(i)));
      digi->SetRefId(i);
 
      fDetector->SendInputToSensorPlugin(digi->GetDetectorId(), nTargetPlugin, static_cast<TObject*>(digi));
    }
    if (fVerbose) LOG(info) << "Execute ReadoutPlugin Nr. " << fPluginNr;
    fDetector->Exec(fPluginNr);
    if (fVerbose) LOG(info) << "End Chain";
  }
}
// -----------------------------------------------------------------------------
 
// -----   Init   --------------------------------------------------------------
InitStatus CbmMvdReadout::Init()
{
  LOG(info) << GetName() << ": Initialisation...";
 
  // **********  RootManager
  FairRootManager* ioman = FairRootManager::Instance();
  if (!ioman) {
    LOG(error) << GetName() << "::Init: No FairRootManager!";
    return kFATAL;
  }
 
  // **********  Get input arrays
  fDigiMan = CbmDigiManager::Instance();
  fDigiMan->Init();
 
  if (!fDigiMan->IsPresent(ECbmModuleId::kMvd)) {
    LOG(error) << "No MvdDigi branch found. There was no MVD in the "
                  "simulation. Switch this task off";
    return kERROR;
  }
 
  fDetector = CbmMvdDetector::Instance();
 
  if (fDetector->GetSensorArraySize() > 1) {
    if (fVerbose) LOG(info) << "succesfully loaded Geometry from file";
  }
  else {
    LOG(fatal) << "Geometry couldn't be loaded from file. No MVD digitizer available.";
  }
 
  // Add the readout plugin to all sensors
  std::map<uint32_t, CbmMvdSensor*>& sensorMap = fDetector->GetSensorMap();
  UInt_t plugincount                           = fDetector->GetPluginCount();
 
  for (auto itr = sensorMap.begin(); itr != sensorMap.end(); itr++) {
    CbmMvdSensorReadoutTask* readerTask = new CbmMvdSensorReadoutTask();
 
    itr->second->AddPlugin(readerTask);
    // Don't know why type of plugin it is
    // Decide to use Cluster Plugin since it works on CbmMvdDigis as the
    // normal cluster plugin does
    itr->second->SetClusterPlugin(plugincount);
  }
  fDetector->SetSensorArrayFilled(kTRUE);
  fDetector->SetPluginCount(plugincount + 1);
 
  fPluginNr = (UInt_t)(fDetector->GetPluginArraySize());
  fDetector->Init();
 
 
  // Screen output
  LOG(info) << GetName() << " initialised with parameters: ";
  //PrintParameters();
 
  return kSUCCESS;
}
 
// -----   Virtual public method Reinit   ----------------------------------
InitStatus CbmMvdReadout::ReInit() { return kSUCCESS; }
// -------------------------------------------------------------------------
 
 
// -----   Virtual method Finish   -----------------------------------------
void CbmMvdReadout::Finish()
{
  fDetector->Finish();
  PrintParameters();
}
// -------------------------------------------------------------------------
 
 
// -----   Private method Reset   ------------------------------------------
void CbmMvdReadout::Reset()
{
  // fCluster->Delete();
}
// -------------------------------------------------------------------------
 
// -----   Private method PrintParameters   --------------------------------
void CbmMvdReadout::PrintParameters() const
{
 
  LOG(info) << "============================================================";
  LOG(info) << "============== Parameters Readout ===== ====================";
  LOG(info) << "============================================================";
  LOG(info) << "=============== End Task ===================================";
}
// -------------------------------------------------------------------------
 
 
ClassImp(CbmMvdReadout);