#include <MDTHitsTestTool.h>

Inheritance diagram for MDTHitsTestTool:

Collaboration diagram for MDTHitsTestTool:

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

Protected Member Functions
Identifier	getIdentifier (HitID cschit)
StatusCode	checkIdentifier (Identifier offid)
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_DoMDTTest
const MdtIdHelper *	m_pMdtIdHelper

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

Detailed Description

Definition at line 15 of file MDTHitsTestTool.h.

Constructor & Destructor Documentation

◆ MDTHitsTestTool()

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

inline

Definition at line 20 of file MDTHitsTestTool.h.

    : MuonHitTestToolBase(type, name, parent),
      m_pMdtIdHelper(0)
  {
    declareProperty("DoMDTTest", m_DoMDTTest=true);
    m_BarrelEtaCut=1.;
  }

Member Function Documentation

◆ checkIdentifier()

StatusCode MDTHitsTestTool::checkIdentifier ( Identifier offid )

protected

Definition at line 60 of file MDTHitsTestTool.cxx.

                                                            {
  const MuonGM::MdtReadoutElement* descriptor = m_pMuonMgr->getMdtReadoutElement(offid);
  if (descriptor == NULL) {
    ATH_MSG_FATAL("MDT readout element not found for Id = " << m_pMdtIdHelper->show_to_string(offid));
    return StatusCode::FAILURE;
   }
 
  // Testing Sim to Offline ID conversion
  Amg::Vector3D mdt_gPos   = descriptor->tubePos(offid);
  // double mdt_tube_pos = sqrt(mdt_gPos.perp()*mdt_gPos.perp()+mdt_gPos.z()*mdt_gPos.z());
  double mdt_tube_phi   = mdt_gPos.phi();
  if (mdt_tube_phi < 0.) mdt_tube_phi += 2.*M_PI;
  // double mdt_tube_perp  = mdt_gPos.perp();
  // double mdt_tube_z   = mdt_gPos.z();
  // double mdt_tube_cot   = 1./tan(mdt_gPos.theta());
  //Amg::Transform3D xf  = descriptor->getMaterialGeom()->getAbsoluteTransform(); //FIXME in the future??
  //*AS* Amg::Vector3D xU = xf*Amg::Vector3D((*i_hit).localPosition().x(),-(*i_hit).localPosition().z(), (*i_hit).localPosition().y());
  //*AS*Amg::Vector3D gx = mdt_gPos + xU;
 
  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 MDTHitsTestTool::getIdentifier ( HitID cschit )

protected

Definition at line 38 of file MDTHitsTestTool.cxx.

{
  const MdtHitIdHelper* mdthelper = MdtHitIdHelper::GetHelper(m_pMdtIdHelper->tubeMax());
  std::string mdt_stname = mdthelper->GetStationName(mdthit);
  int         mdt_steta  = mdthelper->GetZSector(mdthit);
  int         mdt_stphi  = mdthelper->GetPhiSector(mdthit);
  int         mdt_ml     = mdthelper->GetMultiLayer(mdthit);
  int         mdt_tl     = mdthelper->GetLayer(mdthit);
  int         mdt_tube   = mdthelper->GetTube(mdthit);
  
  // 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_pMdtIdHelper->channelID(mdt_stname, mdt_steta, mdt_stphi,mdt_ml,mdt_tl,mdt_tube);
  if (offid == 0){
    ATH_MSG_FATAL("MDT: Cannot build a valid Identifier; skip ");
  }
 
  ATH_MSG_VERBOSE(" MDT: Offline Id "<<m_pMdtIdHelper->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 MDTHitsTestTool::initialize ( )

virtual

Reimplemented from MuonHitTestToolBase.

Definition at line 129 of file MDTHitsTestTool.cxx.

                                       {
  CHECK(MuonHitTestToolBase::initialize());
  //  CHECK(detStore()->retrieve(m_pMuonMgr));
  m_pMdtIdHelper = m_pMuonMgr->mdtIdHelper();
  return StatusCode::SUCCESS;
}

◆ processEvent()

StatusCode MDTHitsTestTool::processEvent ( )

Definition at line 82 of file MDTHitsTestTool.cxx.

                                         {
  CHECK(executeCheckEventInfo());
 
  // 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
 
  // MDT
  // Get the MDT histograms
  // Short description:
  //   MuonSpectrometer MDT cross section (affected by m_BarrelEtaCut)
  //   MuonSpectrometer MDT longitudinal
  //   Eta, Theta, Phi, z residual (...), phi residual (...) of hits in MDTs
 
 
  if (m_DoMDTTest) {
    const MDTSimHitCollection* p_collection = nullptr;
    if (evtStore()->retrieve(p_collection,"MDT_Hits") == StatusCode::SUCCESS) {
      for (const MDTSimHit& hit : *p_collection) {
        // Check the Hits identifiers, access the functions that give:
        // Station name, station eta, station phi, multilayer ID, layer ID, tube ID.
        HitID mdthit= (hit).MDTid();
        Identifier offid= getIdentifier(mdthit);
        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)
        GeoMDTHit 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_DoMDTTest

bool MDTHitsTestTool::m_DoMDTTest

private

Definition at line 37 of file MDTHitsTestTool.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_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_pMdtIdHelper

const MdtIdHelper* MDTHitsTestTool::m_pMdtIdHelper

private

Definition at line 39 of file MDTHitsTestTool.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

◆ MDTHitsTestTool()

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_DoMDTTest

◆ 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_phi

◆ m_phiResid

◆ m_pMdtIdHelper

◆ m_pMuonMgr

◆ m_theta

◆ m_zResid