#include <CSCHitsTestTool.h>

Inheritance diagram for CSCHitsTestTool:

Collaboration diagram for CSCHitsTestTool:

Public Member Functions
	CSCHitsTestTool (const std::string &type, const std::string &name, const IInterface *parent)
StatusCode	initialize ()
StatusCode	processEvent ()

Protected Member Functions
Identifier	getIdentifier (HitID)
StatusCode	checkIdentifier (Identifier)
StatusCode	executeCheckEventInfo ()
StatusCode	executeFillHistos (const Amg::Vector3D &)
StatusCode	executeFillHistosSectors_Wedge1 (const Amg::Vector3D &, std::string)
StatusCode	executeFillHistosSectors_Wedge2 (const Amg::Vector3D &, std::string)
StatusCode	executeFillHistos_sTGc (const Amg::Vector3D &, std::string)

Protected Attributes
std::string	m_detname
const MuonGM::MuonDetectorManager *	m_pMuonMgr
SG::ReadHandleKey< xAOD::EventInfo >	m_eventInfoKey {this, "EventInfo", "EventInfo", "EventInfo name"}
	SG key for Event Info.
double	m_BarrelEtaCut
	MDT barrel eta cut, applicable to the MDT 2D cross section plot.
TH1 *	m_muonevnt
TH1 *	m_muonrun
TH1 *	m_muoneta
TH1 *	m_muontheta
TH1 *	m_muonphi
TH1 *	m_muonzResid
TH1 *	m_muonphiResid
TH2 *	m_muondetBarrel
TH2 *	m_muonlongView
TH1 *	m_eta
TH1 *	m_theta
TH1 *	m_phi
TH1 *	m_zResid
TH1 *	m_phiResid
TH2 *	m_detBarrel
TH2 *	m_longView
Amg::Vector3D	m_direction
std::string	m_path {"/truth/"}
ServiceHandle< ITHistSvc >	m_histSvc {"THistSvc", "SimTestHisto"}

Private Attributes
bool	m_DoCSCTest
const CscIdHelper *	m_pCscIdHelper

structors and AlgTool implementation
HepMC::ConstGenParticlePtr	getPrimary ()
std::string	m_key
	The MC truth key.

Detailed Description

Definition at line 12 of file CSCHitsTestTool.h.

Constructor & Destructor Documentation

◆ CSCHitsTestTool()

CSCHitsTestTool::CSCHitsTestTool	(	const std::string &	type,
		const std::string &	name,
		const IInterface *	parent )

inline

Definition at line 17 of file CSCHitsTestTool.h.

                                                                                         :
    MuonHitTestToolBase(type, name, parent),
    m_pCscIdHelper(0)
  {
    declareProperty("DoCSCTest",  m_DoCSCTest=true);
  }

Member Function Documentation

◆ checkIdentifier()

StatusCode CSCHitsTestTool::checkIdentifier ( Identifier offid )

protected

Definition at line 48 of file CSCHitsTestTool.cxx.

                                                            {
  const MuonGM::CscReadoutElement* descriptor = m_pMuonMgr->getCscReadoutElement(offid);
  if (!descriptor) {
    ATH_MSG_FATAL("CSC readout element not found for Id = " << m_pCscIdHelper->show_to_string(offid));
    return StatusCode::FAILURE;
  }
 
  // Testing Sim to Offline ID conversion
  Amg::Vector3D csc_gPos   = descriptor->stripPos(offid);
  double csc_strip_phi   = csc_gPos.phi();
  if (csc_strip_phi < 0.) csc_strip_phi += 2.*M_PI;
  double csc_strip_perp __attribute ((unused))  = csc_gPos.perp();
  double csc_strip_z  __attribute ((unused))  = csc_gPos.z();
  double csc_strip_cot  __attribute ((unused))  = 1./tan(csc_gPos.theta());
 
  return StatusCode::SUCCESS;
}

◆ executeCheckEventInfo()

StatusCode MuonHitTestToolBase::executeCheckEventInfo ( )

protectedinherited

Definition at line 35 of file MuonHitTestToolBase.cxx.

{
  SG::ReadHandle<xAOD::EventInfo> eventInfo (m_eventInfoKey,Gaudi::Hive::currentContext());
  ATH_CHECK(eventInfo.isValid());
  uint64_t evt = eventInfo->eventNumber();
  int numrun = eventInfo->runNumber();
  ATH_MSG_VERBOSE("Processing EventInfo event #"<< evt<< " run: " << numrun);
  m_muonevnt->Fill(evt);
  m_muonrun->Fill(numrun);
  const McEventCollection* mcEvent;
  CHECK(evtStore()->retrieve(mcEvent,m_key));
 
  // *AS* Why only if mcEvent ==1? when would there be more than one event?
  if (mcEvent->size()!=1) {
    m_direction=Amg::Vector3D(0.,0.,0.);
    return StatusCode::SUCCESS;
  }
 
  // *AS* Why this (double) loop, if only the last entry is preserved?
  //    changed it to take the gen particle
  DataVector<HepMC::GenEvent>::const_iterator e;
  for (e=mcEvent->begin();e!=mcEvent->end(); ++e) {
    for (auto p: (**e)) {
      if ( !HepMC::is_simulation_particle(p)) {
        Amg::Vector3D temp_momentum(p->momentum().px(),
                                    p->momentum().py(),
                                    p->momentum().pz());
        m_direction = temp_momentum.unit();
        break;
      }
    }
  }
  return StatusCode::SUCCESS;
}

◆ executeFillHistos()

StatusCode MuonHitTestToolBase::executeFillHistos ( const Amg::Vector3D & u )

protectedinherited

for MDTs that have barrel + endcap section, take only the barrel when plotting the xy-2d plot of the detector

Definition at line 70 of file MuonHitTestToolBase.cxx.

                                                                        {
 
  if (m_direction.perp() > 0 && fabs(m_direction.eta())<m_BarrelEtaCut){
    //mdtdet->Fill(u.x(),u.y());
    m_muondetBarrel->Fill(u.x(),u.y());
    m_detBarrel->Fill(u.x(),u.y());
  }
 
  double rad=sqrt(u.x()*u.x()+u.y()*u.y());
  m_muonlongView->Fill(u.z(),rad);
  m_longView->Fill(u.z(),rad);
 
  // //m_direction vector is filled with truth above, so here it is wrong (no eta, theta, phi of the hit!!!)
  // *AS* why not use "u"?
  // theta->Fill(m_direction.theta());
  // theta->Fill(m_direction.theta());
  // eta->Fill(m_direction.eta());
  // eta->Fill(m_direction.eta());
  // phi->Fill(m_direction.phi());
  // phi->Fill(m_direction.phi());
 
  if (m_direction.perp() > 0) {
    m_muonzResid->Fill(u.cross(m_direction).dot(m_direction.cross(Amg::Vector3D(0,0,1)).unit()));
    m_muonphiResid->Fill(u.cross(m_direction).z());
 
    m_zResid->Fill(u.cross(m_direction).dot(m_direction.cross(Amg::Vector3D(0,0,1)).unit()));
    m_phiResid->Fill(u.cross(m_direction).z());
  }
  else {
    m_muonzResid->Fill(0);
    m_muonphiResid->Fill(0);
    m_zResid->Fill(0);
    m_phiResid->Fill(0);
  }
 
  return StatusCode::SUCCESS;
}

◆ executeFillHistos_sTGc()

StatusCode MuonHitTestToolBase::executeFillHistos_sTGc	(	const Amg::Vector3D &	,
		std::string	)

protectedinherited

◆ executeFillHistosSectors_Wedge1()

StatusCode MuonHitTestToolBase::executeFillHistosSectors_Wedge1	(	const Amg::Vector3D &	,
		std::string	)

protectedinherited

◆ executeFillHistosSectors_Wedge2()

StatusCode MuonHitTestToolBase::executeFillHistosSectors_Wedge2	(	const Amg::Vector3D &	,
		std::string	)

protectedinherited

◆ getIdentifier()

Identifier CSCHitsTestTool::getIdentifier ( HitID cschit )

protected

Definition at line 22 of file CSCHitsTestTool.cxx.

                                                      {
  const CscHitIdHelper* cschelper = CscHitIdHelper::GetHelper();
  
  const std::string & csc_stname = cschelper->GetStationName(cschit);
  int csc_steta  = cschelper->GetZSector(cschit);
  int csc_stphi  = cschelper->GetPhiSector(cschit);
  int csc_cl     = cschelper->GetChamberLayer(cschit);
  int csc_wl     = cschelper->GetWireLayer(cschit);
  int csc_measphi = 1;
  int csc_strip =  1;
 
  // Create the offline identifiers, fill them with hit info. Ready to be
  // accessed and retrieve info.  Currently not used in this code except for
  // some checks.
  //  ======================================================================
  Identifier offid = m_pCscIdHelper->channelID(csc_stname, csc_steta, 
                           csc_stphi, csc_cl, csc_wl, 
                           csc_measphi, csc_strip);
  if (offid == 0) {
    ATH_MSG_FATAL("CSC: Cannot build a valid Identifier; skip ");
  }
  // *AS* really info level? perhaps debug or verbose?
  ATH_MSG_VERBOSE(" CSC: Offline Id "<<m_pCscIdHelper->show_to_string(offid));
  return offid;
}

◆ getPrimary()

HepMC::ConstGenParticlePtr SimTestToolBase::getPrimary ( )

protectedinherited

Definition at line 20 of file SimTestToolBase.cxx.

{
  const McEventCollection* mcCollection;
  if (evtStore()->retrieve(mcCollection,m_key).isSuccess()) {
    DataVector<HepMC::GenEvent>::const_iterator e;
    for (e=mcCollection->begin();e!=mcCollection->end(); ++e) {
      for (auto p : (**e)) {
    if (!HepMC::is_simulation_particle(p)) {
      return p;
    }
      }
    }
  }
  return 0;
}

◆ initialize()

StatusCode CSCHitsTestTool::initialize ( )

virtual

Reimplemented from MuonHitTestToolBase.

Definition at line 114 of file CSCHitsTestTool.cxx.

                                       {
  // initialise general histograms
  CHECK(MuonHitTestToolBase::initialize());
 
  m_pCscIdHelper = m_pMuonMgr->cscIdHelper();
 
  return StatusCode::SUCCESS;
}

◆ processEvent()

StatusCode CSCHitsTestTool::processEvent ( )

Definition at line 66 of file CSCHitsTestTool.cxx.

                                         {
  CHECK(executeCheckEventInfo());
 
  // *AS* which direction is selected in the end?
  // should match with truth particle using barcode (particleID)
 
  // MuonSpectrometer
  // Get the generic MuonSpectrometer (MDT,RPC,CSC,TGC) histograms
  // Short description:
  //   MuonSpectrometer cross section
  //   MuonSpectrometer longitudinal
  //   Number of events processed from truth
  //   Event specific run number
  //   Eta, Theta, Phi, z residual (...), phi residual (...) of hits in MuonSpectrometer
 
  // CSC
  // Get the CSC histograms
  // Short description:
  //   MuonSpectrometer RPC cross section
  //   MuonSpectrometer RPC longitudinal
  //   Eta, Theta, Phi, z residual (...), phi residual (...) of hits in CSCs
 
  if (m_DoCSCTest) {
    // -- loop over CSC hit collection --
    const CSCSimHitCollection* p_collection = nullptr;
    if (evtStore()->retrieve(p_collection,"CSC_Hits") == StatusCode::SUCCESS) {
      for (const CSCSimHit& hit : *p_collection) {
 
        // Check the Hits identifiers, access the functions that give:
        // Station name, station eta, station phi, chamber layer, wire layer.
        HitID cschit= hit.CSCid();
        Identifier offid= getIdentifier(cschit);
        CHECK(checkIdentifier(offid));
 
        // Check Hits. For every hit within the event, get the global position
        // Amg::Vector3D u and then retrieve all releveant info either from the
        // Amg::Vector3D or from the MC vector (direction)
        GeoCSCHit ghit(hit);
        if (!ghit) continue;
        Amg::Vector3D u = ghit.getGlobalPosition();
        CHECK(executeFillHistos(u));
      }
    }
  }
 
  return StatusCode::SUCCESS;
}

Member Data Documentation

◆ m_BarrelEtaCut

double MuonHitTestToolBase::m_BarrelEtaCut

protectedinherited

MDT barrel eta cut, applicable to the MDT 2D cross section plot.

Definition at line 44 of file MuonHitTestToolBase.h.

◆ m_detBarrel

TH2* MuonHitTestToolBase::m_detBarrel

protectedinherited

Definition at line 54 of file MuonHitTestToolBase.h.

◆ m_detname

std::string MuonHitTestToolBase::m_detname

protectedinherited

Definition at line 37 of file MuonHitTestToolBase.h.

◆ m_direction

Amg::Vector3D MuonHitTestToolBase::m_direction

protectedinherited

Definition at line 58 of file MuonHitTestToolBase.h.

◆ m_DoCSCTest

bool CSCHitsTestTool::m_DoCSCTest

private

Definition at line 34 of file CSCHitsTestTool.h.

◆ m_eta

TH1* MuonHitTestToolBase::m_eta

protectedinherited

Definition at line 52 of file MuonHitTestToolBase.h.

◆ m_eventInfoKey

SG::ReadHandleKey<xAOD::EventInfo> MuonHitTestToolBase::m_eventInfoKey {this, "EventInfo", "EventInfo", "EventInfo name"}

protectedinherited

SG key for Event Info.

Definition at line 41 of file MuonHitTestToolBase.h.

41{this, "EventInfo", "EventInfo", "EventInfo name"};

◆ m_histSvc

ServiceHandle<ITHistSvc> SimTestHisto::m_histSvc {"THistSvc", "SimTestHisto"}

protectedinherited

Definition at line 35 of file SimTestHisto.h.

35{"THistSvc", "SimTestHisto"};

◆ m_key

std::string SimTestToolBase::m_key

protectedinherited

The MC truth key.

Definition at line 34 of file SimTestToolBase.h.

◆ m_longView

TH2 * MuonHitTestToolBase::m_longView

protectedinherited

Definition at line 54 of file MuonHitTestToolBase.h.

◆ m_muondetBarrel

TH2* MuonHitTestToolBase::m_muondetBarrel

protectedinherited

Definition at line 50 of file MuonHitTestToolBase.h.

◆ m_muoneta

TH1* MuonHitTestToolBase::m_muoneta

protectedinherited

Definition at line 48 of file MuonHitTestToolBase.h.

◆ m_muonevnt

TH1* MuonHitTestToolBase::m_muonevnt

protectedinherited

Definition at line 47 of file MuonHitTestToolBase.h.

◆ m_muonlongView

TH2 * MuonHitTestToolBase::m_muonlongView

protectedinherited

Definition at line 50 of file MuonHitTestToolBase.h.

◆ m_muonphi

TH1 * MuonHitTestToolBase::m_muonphi

protectedinherited

Definition at line 48 of file MuonHitTestToolBase.h.

◆ m_muonphiResid

TH1 * MuonHitTestToolBase::m_muonphiResid

protectedinherited

Definition at line 49 of file MuonHitTestToolBase.h.

◆ m_muonrun

TH1 * MuonHitTestToolBase::m_muonrun

protectedinherited

Definition at line 47 of file MuonHitTestToolBase.h.

◆ m_muontheta

TH1 * MuonHitTestToolBase::m_muontheta

protectedinherited

Definition at line 48 of file MuonHitTestToolBase.h.

◆ m_muonzResid

TH1* MuonHitTestToolBase::m_muonzResid

protectedinherited

Definition at line 49 of file MuonHitTestToolBase.h.

◆ m_path

std::string SimTestHisto::m_path {"/truth/"}

protectedinherited

Definition at line 34 of file SimTestHisto.h.

34{"/truth/"};

◆ m_pCscIdHelper

const CscIdHelper* CSCHitsTestTool::m_pCscIdHelper

private

Definition at line 36 of file CSCHitsTestTool.h.

◆ m_phi

TH1 * MuonHitTestToolBase::m_phi

protectedinherited

Definition at line 52 of file MuonHitTestToolBase.h.

◆ m_phiResid

TH1 * MuonHitTestToolBase::m_phiResid

protectedinherited

Definition at line 53 of file MuonHitTestToolBase.h.

◆ m_pMuonMgr

const MuonGM::MuonDetectorManager* MuonHitTestToolBase::m_pMuonMgr

protectedinherited

Definition at line 38 of file MuonHitTestToolBase.h.

◆ m_theta

TH1 * MuonHitTestToolBase::m_theta

protectedinherited

Definition at line 52 of file MuonHitTestToolBase.h.

◆ m_zResid

TH1* MuonHitTestToolBase::m_zResid

protectedinherited

Definition at line 53 of file MuonHitTestToolBase.h.

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

Public Member Functions

Protected Member Functions

Protected Attributes

Private Attributes

structors and AlgTool implementation

Detailed Description

Constructor & Destructor Documentation

◆ CSCHitsTestTool()

Member Function Documentation

◆ checkIdentifier()

◆ executeCheckEventInfo()

◆ executeFillHistos()

◆ executeFillHistos_sTGc()

◆ executeFillHistosSectors_Wedge1()

◆ executeFillHistosSectors_Wedge2()

◆ getIdentifier()

◆ getPrimary()

◆ initialize()

◆ processEvent()

Member Data Documentation

◆ m_BarrelEtaCut

◆ m_detBarrel

◆ m_detname

◆ m_direction

◆ m_DoCSCTest

◆ m_eta

◆ m_eventInfoKey

◆ m_histSvc

◆ m_key

◆ m_longView

◆ m_muondetBarrel

◆ m_muoneta

◆ m_muonevnt

◆ m_muonlongView

◆ m_muonphi

◆ m_muonphiResid

◆ m_muonrun

◆ m_muontheta

◆ m_muonzResid

◆ m_path

◆ m_pCscIdHelper

◆ m_phi

◆ m_phiResid

◆ m_pMuonMgr

◆ m_theta

◆ m_zResid