CaloGeometryHelper Class Reference

#include <CaloGeometryHelper.h>

Inheritance diagram for CaloGeometryHelper:

Public Types
typedef std::array< DetId, 8 >	NeiVect
typedef math::XYZVector	XYZPoint
typedef math::XYZVector	XYZVector

Public Member Functions
bool	borderCrossing (const DetId &, const DetId &) const
void	buildCrystal (const DetId &id, Crystal &) const
	CaloGeometryHelper ()
	CaloGeometryHelper (const edm::ParameterSet &fastCalo)
DetId	getClosestCell (const XYZPoint &point, bool ecal, bool central) const
const NeiVect &	getNeighbours (const DetId &det) const
void	getWindow (const DetId &pivot, int s1, int s2, std::vector< DetId > &) const
void	initialize (double bField)
double	magneticField () const
bool	move (DetId &cell, const CaloDirection &dir, bool fast=true) const
bool	preshowerPresent () const
double	preshowerZPosition (int layer) const
	~CaloGeometryHelper ()
Public Member Functions inherited from Calorimeter
	Calorimeter ()
	Calorimeter (const edm::ParameterSet &caloParameters)
const ECALProperties *	ecalProperties (int onEcal) const
	ECAL properties. More...
const EcalBarrelGeometry *	getEcalBarrelGeometry () const
const EcalEndcapGeometry *	getEcalEndcapGeometry () const
const CaloSubdetectorGeometry *	getEcalGeometry (int subdetn) const
const EcalPreshowerGeometry *	getEcalPreshowerGeometry () const
const CaloSubdetectorTopology *	getEcalTopology (int subdetn) const
const CaloSubdetectorGeometry *	getHcalGeometry () const
const HCALProperties *	hcalProperties (int onHcal) const
	HCAL properties. More...
const PreshowerLayer1Properties *	layer1Properties (int onLayer1) const
	Preshower Layer1 properties. More...
const PreshowerLayer2Properties *	layer2Properties (int onLayer2) const
	Preshower Layer2 properties. More...
void	setupGeometry (const CaloGeometry &pG)
void	setupTopology (const CaloTopology &)
	~Calorimeter ()

Private Member Functions
void	buildCrystalArray ()
void	buildNeighbourArray ()
bool	diagonalmove (DetId &cell, const CaloDirection &dir) const
bool	simplemove (DetId &cell, const CaloDirection &dir) const

Private Attributes
std::vector< BaseCrystal >	barrelCrystals_
std::vector< NeiVect >	barrelNeighbours_
double	bfield_
std::vector< BaseCrystal >	endcapCrystals_
std::vector< NeiVect >	endcapNeighbours_
bool	neighbourmapcalculated_
bool	preshowerPresent_
double	psLayer1Z_
double	psLayer2Z_

Additional Inherited Members
Protected Attributes inherited from Calorimeter
const EcalBarrelGeometry *	EcalBarrelGeometry_
const CaloSubdetectorTopology *	EcalBarrelTopology_
const EcalEndcapGeometry *	EcalEndcapGeometry_
const CaloSubdetectorTopology *	EcalEndcapTopology_
const CaloSubdetectorGeometry *	HcalGeometry_
ECALBarrelProperties *	myECALBarrelProperties_
ECALEndcapProperties *	myECALEndcapProperties_
HCALBarrelProperties *	myHCALBarrelProperties_
HCALEndcapProperties *	myHCALEndcapProperties_
HCALForwardProperties *	myHCALForwardProperties_
PreshowerLayer1Properties *	myPreshowerLayer1Properties_
PreshowerLayer2Properties *	myPreshowerLayer2Properties_
const EcalPreshowerGeometry *	PreshowerGeometry_

Detailed Description

Definition at line 18 of file CaloGeometryHelper.h.

Member Typedef Documentation

typedef std::array<DetId, 8> CaloGeometryHelper::NeiVect

Definition at line 41 of file CaloGeometryHelper.h.

typedef math::XYZVector CaloGeometryHelper::XYZPoint

Definition at line 21 of file CaloGeometryHelper.h.

typedef math::XYZVector CaloGeometryHelper::XYZVector

Definition at line 20 of file CaloGeometryHelper.h.

Constructor & Destructor Documentation

CaloGeometryHelper::CaloGeometryHelper

(

)

Definition at line 26 of file CaloGeometryHelper.cc.

References neighbourmapcalculated_, psLayer1Z_, and psLayer2Z_.

                                       : Calorimeter() {
  neighbourmapcalculated_ = false;
  psLayer1Z_ = 303;
  psLayer2Z_ = 307;
}

CaloGeometryHelper::CaloGeometryHelper

(

const edm::ParameterSet &

fastCalo

)

Definition at line 32 of file CaloGeometryHelper.cc.

References psLayer1Z_, and psLayer2Z_.

                                                                      : Calorimeter(fastCalo) {
  //  std::cout << " In the constructor with ParameterSet " << std::endl;
  psLayer1Z_ = 303;
  psLayer2Z_ = 307;
}

CaloGeometryHelper::~CaloGeometryHelper

(

)

Definition at line 56 of file CaloGeometryHelper.cc.

{ ; }

Member Function Documentation

bool CaloGeometryHelper::borderCrossing	(	const DetId &	c1,
		const DetId &	c2
	)		const

Definition at line 370 of file CaloGeometryHelper.cc.

References EcalBarrel, EcalEndcap, EBDetId::im(), EEDetId::isc(), EBDetId::ism(), and DetId::subdetId().

Referenced by EcalHitMaker::buildSegments(), and EcalHitMaker::configureGeometry().

                                                                              {
  if (c1.subdetId() != c2.subdetId())
    return false;

  if (c1.subdetId() == EcalBarrel) {
    // there is a crack if the two cells don't belong to the same
    // module
    EBDetId cc1(c1);
    EBDetId cc2(c2);
    return (cc1.im() != cc2.im() || cc1.ism() != cc2.ism());
  }

  if (c1.subdetId() == EcalEndcap) {
    // there is a crack if the two cells don't belong to the same
    // module
    return (EEDetId(c1).isc() != EEDetId(c2).isc());
  }
  return false;
}

void CaloGeometryHelper::buildCrystal	(	const DetId &	id,
		Crystal &	xtal
	)		const

Definition at line 157 of file CaloGeometryHelper.cc.

References barrelCrystals_, EcalBarrel, EcalEndcap, endcapCrystals_, ecalpyutils::hashedIndex(), and DetId::subdetId().

Referenced by EcalHitMaker::buildGeometry(), and EcalHitMaker::EcalHitMaker().

                                                                            {
  if (cell.subdetId() == EcalBarrel) {
    xtal = Crystal(cell, &barrelCrystals_[EBDetId(cell).hashedIndex()]);
    return;
  }
  if (cell.subdetId() == EcalEndcap) {
    xtal = Crystal(cell, &endcapCrystals_[EEDetId(cell).hashedIndex()]);
    return;
  }
}

void CaloGeometryHelper::buildCrystalArray ( )

private

Definition at line 390 of file CaloGeometryHelper.cc.

References barrelCrystals_, DetId::Ecal, EcalBarrel, Calorimeter::EcalBarrelGeometry_, EcalEndcap, Calorimeter::EcalEndcapGeometry_, endcapCrystals_, relativeConstraints::geom, CaloSubdetectorGeometry::getGeometry(), CaloSubdetectorGeometry::getValidDetIds(), EBDetId::hashedIndex(), EEDetId::hashedIndex(), EBDetId::kSizeForDenseIndexing, EEDetId::kSizeForDenseIndexing, BaseCrystal::setCorners(), and findQualityFiles::size.

Referenced by initialize().

                                           {
  const unsigned nbarrel = EBDetId::kSizeForDenseIndexing;
  // Barrel first. The hashed index runs from 0 to 61199
  barrelCrystals_.resize(nbarrel, BaseCrystal());

  //std::cout << " Building the array of crystals (barrel) " ;
  const std::vector<DetId>& vec(EcalBarrelGeometry_->getValidDetIds(DetId::Ecal, EcalBarrel));
  unsigned size = vec.size();
  for (unsigned ic = 0; ic < size; ++ic) {
    unsigned hashedindex = EBDetId(vec[ic]).hashedIndex();
    auto geom = EcalBarrelGeometry_->getGeometry(vec[ic]);
    BaseCrystal xtal(vec[ic]);
    xtal.setCorners(geom->getCorners(), geom->getPosition());
    barrelCrystals_[hashedindex] = xtal;
  }

  //  std::cout << " done " << size << std::endl;
  //  std::cout << " Building the array of crystals (endcap) " ;

  const std::vector<DetId>& vece(EcalEndcapGeometry_->getValidDetIds(DetId::Ecal, EcalEndcap));
  size = vece.size();
  // There are some holes in the hashedIndex for the EE. Hence the array is bigger than the number
  // of crystals
  const unsigned nendcap = EEDetId::kSizeForDenseIndexing;

  endcapCrystals_.resize(nendcap, BaseCrystal());
  for (unsigned ic = 0; ic < size; ++ic) {
    unsigned hashedindex = EEDetId(vece[ic]).hashedIndex();
    auto geom = EcalEndcapGeometry_->getGeometry(vece[ic]);
    BaseCrystal xtal(vece[ic]);
    xtal.setCorners(geom->getCorners(), geom->getPosition());
    endcapCrystals_[hashedindex] = xtal;
  }
  //  std::cout << " done " << size << std::endl;
}

void CaloGeometryHelper::buildNeighbourArray ( )

private

Definition at line 169 of file CaloGeometryHelper.cc.

References barrelNeighbours_, central, EAST, DetId::Ecal, EcalBarrel, Calorimeter::EcalBarrelGeometry_, Calorimeter::EcalBarrelTopology_, EcalEndcap, Calorimeter::EcalEndcapGeometry_, Calorimeter::EcalEndcapTopology_, endcapNeighbours_, CaloSubdetectorGeometry::getValidDetIds(), CaloSubdetectorTopology::getWindow(), EBDetId::hashedIndex(), EEDetId::hashedIndex(), recoMuon::in, EBDetId::kSizeForDenseIndexing, EEDetId::kSizeForDenseIndexing, LogDebug, move(), neighbourmapcalculated_, gpuVertexFinder::nn, NORTH, NORTHEAST, NORTHWEST, orderedDir, findQualityFiles::size, SOUTH, SOUTHEAST, SOUTHWEST, mps_update::status, and WEST.

Referenced by initialize().

                                             {
  static const CaloDirection orderedDir[8] = {SOUTHWEST, SOUTH, SOUTHEAST, WEST, EAST, NORTHWEST, NORTH, NORTHEAST};

  const unsigned nbarrel = EBDetId::kSizeForDenseIndexing;
  // Barrel first. The hashed index runs from 0 to 61199
  barrelNeighbours_.resize(nbarrel);

  //std::cout << " Building the array of neighbours (barrel) " ;

  const std::vector<DetId>& vec(EcalBarrelGeometry_->getValidDetIds(DetId::Ecal, EcalBarrel));
  unsigned size = vec.size();
  for (unsigned ic = 0; ic < size; ++ic) {
    // We get the 9 cells in a square.
    std::vector<DetId> neighbours(EcalBarrelTopology_->getWindow(vec[ic], 3, 3));
    //      std::cout << " Cell " << EBDetId(vec[ic]) << std::endl;
    unsigned nneighbours = neighbours.size();

    unsigned hashedindex = EBDetId(vec[ic]).hashedIndex();
    if (hashedindex >= nbarrel) {
      LogDebug("CaloGeometryTools") << " Array overflow " << std::endl;
    }

    // If there are 9 cells, it is easy, and this order is know:
    //      6  7  8
    //      3  4  5
    //      0  1  2   (0 = SOUTHWEST)

    if (nneighbours == 9) {
      //barrelNeighbours_[hashedindex].reserve(8);
      unsigned int nn = 0;
      for (unsigned in = 0; in < nneighbours; ++in) {
        // remove the centre
        if (neighbours[in] != vec[ic]) {
          barrelNeighbours_[hashedindex][nn] = (neighbours[in]);
          nn++;
          //          std::cout << " Neighbour " << in << " " << EBDetId(neighbours[in]) << std::endl;
        }
      }
    } else {
      DetId central(vec[ic]);
      //barrelNeighbours_[hashedindex].resize(8,DetId(0));
      for (unsigned idir = 0; idir < 8; ++idir) {
        DetId testid = central;
        bool status = move(testid, orderedDir[idir], false);
        if (status)
          barrelNeighbours_[hashedindex][idir] = testid;
      }
    }
  }

  // Moved to the endcap

  //  std::cout << " done " << size << std::endl;
  //  std::cout << " Building the array of neighbours (endcap) " ;

  const std::vector<DetId>& vece(EcalEndcapGeometry_->getValidDetIds(DetId::Ecal, EcalEndcap));
  size = vece.size();
  // There are some holes in the hashedIndex for the EE. Hence the array is bigger than the number
  // of crystals
  const unsigned nendcap = EEDetId::kSizeForDenseIndexing;

  endcapNeighbours_.resize(nendcap);
  for (unsigned ic = 0; ic < size; ++ic) {
    // We get the 9 cells in a square.
    std::vector<DetId> neighbours(EcalEndcapTopology_->getWindow(vece[ic], 3, 3));
    unsigned nneighbours = neighbours.size();
    // remove the centre
    unsigned hashedindex = EEDetId(vece[ic]).hashedIndex();

    if (hashedindex >= nendcap) {
      LogDebug("CaloGeometryTools") << " Array overflow " << std::endl;
    }

    if (nneighbours == 9) {
      //endcapNeighbours_[hashedindex].reserve(8);
      unsigned int nn = 0;
      for (unsigned in = 0; in < nneighbours; ++in) {
        // remove the centre
        if (neighbours[in] != vece[ic]) {
          endcapNeighbours_[hashedindex][nn] = (neighbours[in]);
          nn++;
        }
      }
    } else {
      DetId central(vece[ic]);
      //endcapNeighbours_[hashedindex].resize(8,DetId(0));
      for (unsigned idir = 0; idir < 8; ++idir) {
        DetId testid = central;
        bool status = move(testid, orderedDir[idir], false);
        if (status)
          endcapNeighbours_[hashedindex][idir] = testid;
      }
    }
  }
  //  std::cout << " done " << size <<std::endl;
  neighbourmapcalculated_ = true;
}

bool CaloGeometryHelper::diagonalmove ( DetId &  cell, const CaloDirection &  dir  ) const

private

Definition at line 318 of file CaloGeometryHelper.cc.

References EAST, NORTH, NORTHEAST, NORTHWEST, mps_fire::result, simplemove(), SOUTH, SOUTHEAST, SOUTHWEST, and WEST.

Referenced by move().

                                                                                 {
  bool result;
  // One has to try both paths
  if (dir == NORTHEAST) {
    result = simplemove(cell, NORTH);
    if (result)
      return simplemove(cell, EAST);
    else {
      result = simplemove(cell, EAST);
      if (result)
        return simplemove(cell, NORTH);
      else
        return false;
    }
  } else if (dir == NORTHWEST) {
    result = simplemove(cell, NORTH);
    if (result)
      return simplemove(cell, WEST);
    else {
      result = simplemove(cell, WEST);
      if (result)
        return simplemove(cell, NORTH);
      else
        return false;
    }
  } else if (dir == SOUTHEAST) {
    result = simplemove(cell, SOUTH);
    if (result)
      return simplemove(cell, EAST);
    else {
      result = simplemove(cell, EAST);
      if (result)
        return simplemove(cell, SOUTH);
      else
        return false;
    }
  } else if (dir == SOUTHWEST) {
    result = simplemove(cell, SOUTH);
    if (result)
      return simplemove(cell, WEST);
    else {
      result = simplemove(cell, SOUTH);
      if (result)
        return simplemove(cell, WEST);
      else
        return false;
    }
  }
  cell = DetId(0);
  return false;
}

DetId CaloGeometryHelper::getClosestCell	(	const XYZPoint &	point,
		bool	ecal,
		bool	central
	)		const

Definition at line 58 of file CaloGeometryHelper.cc.

References funct::cos(), Calorimeter::EcalBarrelGeometry_, Calorimeter::EcalEndcapGeometry_, PV3DBase< T, PVType, FrameType >::eta(), Histos::fill(), EcalEndcapGeometry::getClosestCell(), EcalBarrelGeometry::getClosestCell(), CaloSubdetectorGeometry::getGeometry(), HcalForward, Calorimeter::HcalGeometry_, HcalDetId::ieta(), Histos::instance(), HcalDetId::iphi(), DetId::null(), perp(), PV3DBase< T, PVType, FrameType >::phi(), Geom::Phi< T1, Range >::phi(), mps_fire::result, mathSSE::sqrt(), and DetId::subdetId().

Referenced by HcalHitMaker::addHit(), EcalHitMaker::EcalHitMaker(), CalorimetryManager::EMShowerSimulation(), CalorimetryManager::HDShowerSimulation(), CalorimetryManager::MuonMipSimulation(), and CalorimetryManager::reconstructHCAL().

                                                                                             {
  DetId result;
  if (ecal) {
    if (central) {
      //      std::cout << "EcalBarrelGeometry_" << " " << EcalBarrelGeometry_ << std::endl;
      result = EcalBarrelGeometry_->getClosestCell(GlobalPoint(point.X(), point.Y(), point.Z()));
#ifdef DEBUGGCC
      if (result.null())
        return result;
      GlobalPoint ip = GlobalPoint(point.X(), point.Y(), point.Z());
      GlobalPoint cc = EcalBarrelGeometry_->getGeometry(result)->getPosition();
      float deltaeta2 = ip.eta() - cc.eta();
      deltaeta2 *= deltaeta2;
      float deltaphi2 = acos(cos(ip.phi() - cc.phi()));
      deltaphi2 *= deltaphi2;
      Histos::instance()->fill("h100", point.eta(), sqrt(deltaeta2 + deltaphi2));
#endif
    } else {
      result = EcalEndcapGeometry_->getClosestCell(GlobalPoint(point.X(), point.Y(), point.Z()));
#ifdef DEBUGGCC
      if (result.null()) {
        return result;
      }
      GlobalPoint ip = GlobalPoint(point.X(), point.Y(), point.Z());
      GlobalPoint cc = EcalEndcapGeometry_->getGeometry(result)->getPosition();
      Histos::instance()->fill("h110", point.eta(), (ip - cc).perp());
#endif
    }
  } else {
    result = static_cast<const HcalGeometry*>(HcalGeometry_)
                 ->getClosestCell(GlobalPoint(point.X(), point.Y(), point.Z()), true);
    HcalDetId myDetId(result);

    // special patch for HF (this is already a part of HcalGeometry)
    if (myDetId.subdetId() == HcalForward) {
      int mylayer;
      if (fabs(point.Z()) > 1132.) {
        mylayer = 2;
      } else {
        mylayer = 1;
      }
      HcalDetId myDetId2((HcalSubdetector)myDetId.subdetId(), myDetId.ieta(), myDetId.iphi(), mylayer);
      result = myDetId2;
      //      return result;
    }

    // Special patch to correct the HCAL geometry (does not work)
    /*
      if(result.subdetId()!=HcalEndcap) return result;
      if(myDetId.depth()==3) return result;

      int ieta=myDetId.ietaAbs();
      float azmin=400.458;         /// in sync with BaseParticlePropagator 

      if(ieta<=17) 
        return result;
      else if(ieta>=18 && ieta<=26) 
        azmin += 35.0;    // don't consider ieta=18 nose separately
      else if(ieta>=27)
        azmin += 21.0;

      HcalDetId first(HcalEndcap,myDetId.ieta(),myDetId.iphi(),1);
      bool layer2=(fabs(point.Z())>azmin);
      if(!layer2)
        {
          return first;
        }
      else
        {
          HcalDetId second(HcalEndcap,myDetId.ieta(),myDetId.iphi(),2);
      if(second!=HcalDetId()) result=second;
    }
      */
#ifdef DEBUGGCC
    if (result.null()) {
      return result;
    }
    GlobalPoint ip = GlobalPoint(point.x(), point.y(), point.z());
    GlobalPoint cc = HcalGeometry_->getPosition(result);
    float deltaeta2 = ip.eta() - cc.eta();
    deltaeta2 *= deltaeta2;
    float deltaphi2 = acos(cos(ip.phi() - cc.phi()));
    deltaphi2 *= deltaphi2;

    Histos::instance()->fill("h120", point.eta(), sqrt(deltaeta2 + deltaphi2));
#endif
  }
  return result;
}

const CaloGeometryHelper::NeiVect & CaloGeometryHelper::getNeighbours

(

const DetId &

det

)

const

Definition at line 267 of file CaloGeometryHelper.cc.

References barrelNeighbours_, EcalBarrel, endcapNeighbours_, EBDetId::hashedIndex(), EEDetId::hashedIndex(), and DetId::subdetId().

Referenced by CrystalWindowMap::CrystalWindowMap().

                                                                                           {
  return (detid.subdetId() == EcalBarrel) ? barrelNeighbours_[EBDetId(detid).hashedIndex()]
                                          : endcapNeighbours_[EEDetId(detid).hashedIndex()];
}

void CaloGeometryHelper::getWindow	(	const DetId &	pivot,
		int	s1,
		int	s2,
		std::vector< DetId > &	vec
	)		const

Definition at line 148 of file CaloGeometryHelper.cc.

References HLT_FULL_cff::distance, Calorimeter::getEcalGeometry(), Calorimeter::getEcalTopology(), and DetId::subdetId().

Referenced by EcalHitMaker::EcalHitMaker().

                                                                                                  {
  // currently the getWindow method is the same for EcalBarrelTopology and EndcapTopology
  // (implemented in CaloSubDetectorTopology)
  // optimized versions are foreseen
  vec = getEcalTopology(pivot.subdetId())->getWindow(pivot, s1, s2);
  DistanceToCell distance(getEcalGeometry(pivot.subdetId()), pivot);
  sort(vec.begin(), vec.end(), distance);
}

void CaloGeometryHelper::initialize

(

double

bField

)

Definition at line 38 of file CaloGeometryHelper.cc.

References ecalTB2006H4_GenSimDigiReco_cfg::bField, bfield_, buildCrystalArray(), buildNeighbourArray(), Calorimeter::getEcalPreshowerGeometry(), CaloSubdetectorGeometry::getGeometry(), LogDebug, preshowerPresent_, psLayer1Z_, and psLayer2Z_.

                                                 {
  buildCrystalArray();
  buildNeighbourArray();
  bfield_ = bField;
  preshowerPresent_ = (getEcalPreshowerGeometry() != nullptr);

  if (preshowerPresent_) {
    ESDetId cps1(getEcalPreshowerGeometry()->getClosestCellInPlane(GlobalPoint(80., 80., 303.), 1));
    psLayer1Z_ = getEcalPreshowerGeometry()->getGeometry(cps1)->getPosition().z();
    ESDetId cps2(getEcalPreshowerGeometry()->getClosestCellInPlane(GlobalPoint(80., 80., 307.), 2));
    psLayer2Z_ = getEcalPreshowerGeometry()->getGeometry(cps2)->getPosition().z();
    LogDebug("CaloGeometryTools") << " Preshower layer positions " << psLayer1Z_ << " " << psLayer2Z_ << std::endl;
  } else
    LogDebug("CaloGeometryTools") << " No preshower present" << std::endl;

  //  std::cout << " Preshower layer positions " << psLayer1Z_ << " " << psLayer2Z_ << std::endl;
}

double CaloGeometryHelper::magneticField ( ) const

inline

Definition at line 44 of file CaloGeometryHelper.h.

References bfield_.

Referenced by EcalHitMaker::configureGeometry().

{ return bfield_; }

bool CaloGeometryHelper::move	(	DetId &	cell,
		const CaloDirection &	dir,
		bool	fast = true
	)		const

Definition at line 272 of file CaloGeometryHelper.cc.

References barrelNeighbours_, diagonalmove(), DeadROC_duringRun::dir, EAST, EcalBarrel, endcapNeighbours_, EBDetId::hashedIndex(), EEDetId::hashedIndex(), neighbourmapcalculated_, NONE, NORTH, NORTHEAST, NORTHWEST, DetId::null(), mps_fire::result, simplemove(), SOUTH, SOUTHEAST, SOUTHWEST, mps_update::status, DetId::subdetId(), and WEST.

Referenced by buildNeighbourArray(), and EcalHitMaker::configureGeometry().

                                                                                    {
  DetId originalcell = cell;
  if (dir == NONE || cell == DetId(0))
    return false;

  // Conversion CaloDirection and index in the table
  // CaloDirection :NONE,SOUTH,SOUTHEAST,SOUTHWEST,EAST,WEST, NORTHEAST,NORTHWEST,NORTH
  // Table : SOUTHWEST,SOUTH,SOUTHEAST,WEST,EAST,NORTHWEST,NORTH, NORTHEAST
  static const int calodirections[9] = {-1, 1, 2, 0, 4, 3, 7, 5, 6};

  if (fast && neighbourmapcalculated_) {
    DetId result = (originalcell.subdetId() == EcalBarrel)
                       ? barrelNeighbours_[EBDetId(originalcell).hashedIndex()][calodirections[dir]]
                       : endcapNeighbours_[EEDetId(originalcell).hashedIndex()][calodirections[dir]];
    bool status = !result.null();
    cell = result;
    return status;
  }

  if (dir == NORTH || dir == SOUTH || dir == EAST || dir == WEST) {
    return simplemove(cell, dir);
  } else {
    if (dir == NORTHEAST || dir == NORTHWEST || dir == SOUTHEAST || dir == SOUTHWEST)
      return diagonalmove(cell, dir);
  }

  cell = DetId(0);
  return false;
}

bool CaloGeometryHelper::preshowerPresent ( ) const

inline

Definition at line 51 of file CaloGeometryHelper.h.

References preshowerPresent_.

Referenced by CalorimetryManager::initialize().

{ return preshowerPresent_; };

double CaloGeometryHelper::preshowerZPosition ( int  layer ) const

inline

Definition at line 33 of file CaloGeometryHelper.h.

References psLayer1Z_, and psLayer2Z_.

Referenced by PreshowerHitMaker::addHit(), and PreshowerHitMaker::PreshowerHitMaker().

{ return (layer == 1) ? psLayer1Z_ : psLayer2Z_; }

bool CaloGeometryHelper::simplemove ( DetId &  cell, const CaloDirection &  dir  ) const

private

Definition at line 302 of file CaloGeometryHelper.cc.

References EcalBarrel, Calorimeter::EcalBarrelTopology_, EcalEndcap, Calorimeter::EcalEndcapTopology_, CaloSubdetectorTopology::getNeighbours(), and DetId::subdetId().

Referenced by diagonalmove(), and move().

                                                                               {
  std::vector<DetId> neighbours;
  if (cell.subdetId() == EcalBarrel)
    neighbours = EcalBarrelTopology_->getNeighbours(cell, dir);
  else if (cell.subdetId() == EcalEndcap)
    neighbours = EcalEndcapTopology_->getNeighbours(cell, dir);

  if ((!neighbours.empty()) && (!neighbours[0].null())) {
    cell = neighbours[0];
    return true;
  } else {
    cell = DetId(0);
    return false;
  }
}

Member Data Documentation

std::vector<BaseCrystal> CaloGeometryHelper::barrelCrystals_

private

Definition at line 67 of file CaloGeometryHelper.h.

Referenced by buildCrystal(), and buildCrystalArray().

std::vector<NeiVect> CaloGeometryHelper::barrelNeighbours_

private

Definition at line 64 of file CaloGeometryHelper.h.

Referenced by buildNeighbourArray(), getNeighbours(), and move().

double CaloGeometryHelper::bfield_

private

Definition at line 73 of file CaloGeometryHelper.h.

Referenced by initialize(), and magneticField().

std::vector<BaseCrystal> CaloGeometryHelper::endcapCrystals_

private

Definition at line 68 of file CaloGeometryHelper.h.

Referenced by buildCrystal(), and buildCrystalArray().

std::vector<NeiVect> CaloGeometryHelper::endcapNeighbours_

private

Definition at line 65 of file CaloGeometryHelper.h.

Referenced by buildNeighbourArray(), getNeighbours(), and move().

bool CaloGeometryHelper::neighbourmapcalculated_

private

Definition at line 70 of file CaloGeometryHelper.h.

Referenced by buildNeighbourArray(), CaloGeometryHelper(), and move().

bool CaloGeometryHelper::preshowerPresent_

private

Definition at line 74 of file CaloGeometryHelper.h.

Referenced by initialize(), and preshowerPresent().

double CaloGeometryHelper::psLayer1Z_

private

Definition at line 61 of file CaloGeometryHelper.h.

Referenced by CaloGeometryHelper(), initialize(), and preshowerZPosition().

double CaloGeometryHelper::psLayer2Z_

private

Definition at line 61 of file CaloGeometryHelper.h.

Referenced by CaloGeometryHelper(), initialize(), and preshowerZPosition().