HcalDDDGeometryLoader Class Reference

#include <HcalDDDGeometryLoader.h>

Public Types
typedef CaloSubdetectorGeometry *	ReturnType

Public Member Functions
	HcalDDDGeometryLoader (const HcalDDDRecConstants *hcons)
ReturnType	load (const HcalTopology &topo, DetId::Detector, int)
ReturnType	load (const HcalTopology &topo)
	Load all of HCAL. More...
virtual	~HcalDDDGeometryLoader ()

Private Member Functions
void	fill (HcalSubdetector, HcalDDDGeometry *)
	HcalDDDGeometryLoader ()
void	makeCell (const HcalDetId &, const HcalCellType &, double, double, HcalDDDGeometry *geom) const

Private Attributes
HcalTopology *	dummyTopology_
const HcalDDDRecConstants *	hcalConstants
bool	isBH_

Detailed Description

Note

The Geometry as loaded from DDD

Author

S. Banerjee

Definition at line 21 of file HcalDDDGeometryLoader.h.

Member Typedef Documentation

typedef CaloSubdetectorGeometry* HcalDDDGeometryLoader::ReturnType

Definition at line 28 of file HcalDDDGeometryLoader.h.

Constructor & Destructor Documentation

HcalDDDGeometryLoader::HcalDDDGeometryLoader ( const HcalDDDRecConstants *  hcons )

explicit

Definition at line 16 of file HcalDDDGeometryLoader.cc.

References hcalConstants, HcalDDDRecConstants::isBH(), and isBH_.

  : hcalConstants(hcons) { 
  isBH_ = hcalConstants->isBH();
}

HcalDDDGeometryLoader::~HcalDDDGeometryLoader ( )

virtual

Definition at line 21 of file HcalDDDGeometryLoader.cc.

                                              {
}

HcalDDDGeometryLoader::HcalDDDGeometryLoader ( )

private

Member Function Documentation

void HcalDDDGeometryLoader::fill ( HcalSubdetector  subdet, HcalDDDGeometry *  geom  )

private

helper functions to make all the ids and cells, and put them into the vectors and mpas passed in.

Definition at line 73 of file HcalDDDGeometryLoader.cc.

References gather_cfg::cout, plotBeamSpotDB::first, HcalDDDRecConstants::HcalCellTypes(), hcalConstants, mps_fire::i, hcalTTPDigis_cfi::id, HcalDDDGeometry::increaseReserve(), HcalDDDGeometry::insertCell(), gen::k, makeCell(), and edm::second().

Referenced by load().

                                                 {

  // start by making the new HcalDetIds
  std::vector<HcalCellType> hcalCells = hcalConstants->HcalCellTypes(subdet);
  geom->insertCell(hcalCells);
#ifdef EDM_ML_DEBUG
  std::cout << "HcalDDDGeometryLoader::fill gets " << hcalCells.size() 
        << " cells for subdetector " << subdet << std::endl;
#endif           
  // Make the new HcalDetIds and the cells

  std::vector<HcalDetId> hcalIds;
  for (unsigned int i=0; i<hcalCells.size(); i++) {
    int etaRing  = hcalCells[i].etaBin();
    int iside    = hcalCells[i].zside();
    int depthBin = hcalCells[i].depthSegment();
    double dphi  = hcalCells[i].phiBinWidth();
    std::vector<std::pair<int,double> > phis = hcalCells[i].phis();
#ifdef EDM_ML_DEBUG
    std::cout << "HcalDDDGeometryLoader: Subdet " << subdet << " side "
          << iside << " eta " << etaRing << " depth " << depthBin 
          << " with " << phis.size() << "modules:" << std::endl;
#endif
    geom->increaseReserve(phis.size());
    for (unsigned int k = 0; k < phis.size(); k++) {
#ifdef EDM_ML_DEBUG
      std::cout << "HcalDDDGeometryLoader::fill Cell " << i << " eta " 
        << iside*etaRing << " phi " << phis[k].first << "("
        << phis[k].second/CLHEP::deg << ", " << dphi/CLHEP::deg 
        << ") depth " << depthBin << std::endl;
#endif
      HcalDetId id(subdet, iside*etaRing, phis[k].first, depthBin);
      hcalIds.push_back(id);
      makeCell(id,hcalCells[i],phis[k].second,dphi,geom) ;
    }
  }
  
  edm::LogInfo("HCalGeom") << "Number of HCAL DetIds made for " << subdet
               << " is " << hcalIds.size();
}

HcalDDDGeometryLoader::ReturnType HcalDDDGeometryLoader::load	(	const HcalTopology &	topo,
		DetId::Detector	det,
		int	subdet
	)

Definition at line 25 of file HcalDDDGeometryLoader.cc.

References CaloSubdetectorGeometry::allocateCorners(), CaloSubdetectorGeometry::allocatePar(), CaloSubdetectorGeometry::cornersMgr(), KineDebug3::count(), fill(), relativeConstraints::geom, HcalBarrel, hcalConstants, HcalEndcap, HcalForward, HcalOuter, HcalDDDRecConstants::numberOfCells(), CaloSubdetectorGeometry::parMgr(), and HcalDDDGeometry::sortValidIds().

Referenced by HcalDDDGeometryEP::produceIdeal().

                                                                                   {

  HcalSubdetector  hsub        = static_cast<HcalSubdetector>(subdet);


  HcalDDDGeometry* geom ( new HcalDDDGeometry(topo) );

  if ( geom->cornersMgr() == 0 ) {
     const unsigned int count (hcalConstants->numberOfCells(HcalBarrel ) +
                   hcalConstants->numberOfCells(HcalEndcap ) +
                   2*hcalConstants->numberOfCells(HcalForward) +
                   hcalConstants->numberOfCells(HcalOuter  ) );
     geom->allocateCorners( count ) ;
  }

  //  if( geom->cornersMgr() == 0 )  geom->allocateCorners( 2592 ) ;

  if ( geom->parMgr()     == 0 ) geom->allocatePar( 500, 3 ) ;

  fill (hsub, geom );
  //fast insertion of valid ids requires sort at end
  geom->sortValidIds();
  return geom ;
}

HcalDDDGeometryLoader::ReturnType HcalDDDGeometryLoader::load

(

const HcalTopology &

topo

)

Load all of HCAL.

Definition at line 51 of file HcalDDDGeometryLoader.cc.

References CaloSubdetectorGeometry::allocateCorners(), CaloSubdetectorGeometry::allocatePar(), CaloSubdetectorGeometry::cornersMgr(), KineDebug3::count(), fill(), relativeConstraints::geom, HcalBarrel, hcalConstants, HcalEndcap, HcalForward, HcalOuter, HcalDDDRecConstants::numberOfCells(), CaloSubdetectorGeometry::parMgr(), and HcalDDDGeometry::sortValidIds().

                                                    {

  HcalDDDGeometry* geom ( new HcalDDDGeometry(topo) );

  if( geom->cornersMgr() == 0 ) {
    const unsigned int count (hcalConstants->numberOfCells(HcalBarrel ) +
                  hcalConstants->numberOfCells(HcalEndcap ) +
                  2*hcalConstants->numberOfCells(HcalForward) +
                  hcalConstants->numberOfCells(HcalOuter  ) );
    geom->allocateCorners( count ) ;
  }
  if( geom->parMgr()     == 0 ) geom->allocatePar( 500, 3 ) ;
  
  fill(HcalBarrel,  geom); 
  fill(HcalEndcap,  geom); 
  fill(HcalForward, geom); 
  fill(HcalOuter,   geom);
  //fast insertion of valid ids requires sort at end
  geom->sortValidIds();
  return geom ;
}

void HcalDDDGeometryLoader::makeCell ( const HcalDetId &  detId, const HcalCellType &  hcalCell, double  phi, double  dphi, HcalDDDGeometry *  geom  ) const

private

Definition at line 115 of file HcalDDDGeometryLoader.cc.

References funct::abs(), funct::cos(), gather_cfg::cout, HcalCellType::depthMax(), HcalCellType::depthMin(), HcalCellType::depthType(), stringResolutionProvider_cfi::eta, HcalCellType::etaMax(), HcalCellType::etaMin(), JetChargeProducer_cfi::exp, CaloCellGeometry::getParmPtr(), HcalCellType::halfSize(), HcalBarrel, HcalForward, HcalOuter, AnalysisDataFormats_SUSYBSMObjects::hp, gedGsfElectrons_cfi::isBarrel, isBH_, HcalDDDGeometry::newCellFast(), CaloSubdetectorGeometry::parMgr(), CaloSubdetectorGeometry::parVecVec(), point, alignCSCRings::r, diffTwoXMLs::r1, diffTwoXMLs::r2, Validation_hcalonly_cfi::sign, funct::sin(), HcalDetId::subdet(), funct::tan(), theta(), x, y, z, and HcalDetId::zside().

Referenced by fill().

                                                  {

  // the two eta boundaries of the cell
  double          eta1   = hcalCell.etaMin();
  double          eta2   = hcalCell.etaMax();
  HcalSubdetector subdet = detId.subdet();
  double          eta    = 0.5*(eta1+eta2) * detId.zside();
  double          deta   = (eta2-eta1);
  double          theta  = 2.0*atan(exp(-eta));

  // barrel vs forward
  bool rzType   = hcalCell.depthType();
  bool isBarrel = (subdet == HcalBarrel || subdet == HcalOuter);

  double          z, r, thickness;
#ifdef EDM_ML_DEBUG
  double          r0, r1, r2;
#endif
  if (rzType) {
    r          = hcalCell.depthMin();
    if (isBarrel) {
      z         = r * sinh(eta); // sinh(eta) == 1/tan(theta)
      thickness = (hcalCell.depthMax() - r) * cosh(eta); // cosh(eta) == 1/sin(theta)
#ifdef EDM_ML_DEBUG
      r1        = r;
      r2        = hcalCell.depthMax();
      r0        = 0.5*(r1+r2);
#endif
    } else {
      z         = r * sinh(eta2);
      thickness = 2. * hcalCell.halfSize();
      r         = z/sinh(std::abs(eta));
#ifdef EDM_ML_DEBUG
      r0        = z/sinh(std::abs(eta));
      r1        = z/sinh(std::abs(eta)+0.5*deta);
      r2        = z/sinh(std::abs(eta)-0.5*deta);
#endif
    }
#ifdef EDM_ML_DEBUG
    std::cout << "HcalDDDGeometryLoader::makeCell SubDet " << subdet
          << " eta = " << eta << " theta = " << theta << " r = " << r 
          << " thickness = " << thickness << " r0-r2 (" << r0 << ":" 
          << r1 << ":" << r2 << ")" << std::endl;
#endif
  } else {
    z          = hcalCell.depthMin();
    thickness  = hcalCell.depthMax() - z;
    if (isBH_) z += (0.5*thickness);
    z         *= detId.zside(); // get the sign right.
    r          = z * tan(theta);
    thickness /= std::abs(cos(theta));
#ifdef EDM_ML_DEBUG
    r0         = z/sinh(std::abs(eta));
    r1         = z/sinh(std::abs(eta)+0.5*deta);
    r2         = z/sinh(std::abs(eta)-0.5*deta);
    std::cout << "HcalDDDGeometryLoader::makeCell SubDet " << subdet
          << " eta = " << eta << " theta = " << theta << " z = " << z 
          << " r = " << r << " thickness = " << thickness << " r0-r2 (" 
          << r0 << ":" << r1 << ":" << r2 << ")" << std::endl;    
#endif
  }

  double x = r * cos(phi);
  double y = r * sin(phi);
  GlobalPoint point(x,y,z);

#ifdef EDM_ML_DEBUG
  std::cout << "HcalDDDGeometryLoader::makeCell for " << detId << " Point " 
        << point << " deta = " << deta << " dphi = " << dphi 
        << " thickness = " << thickness << " isBarrel = " << isBarrel 
        << " " << rzType << std::endl;
#endif

  std::vector<CCGFloat> hp ;
  hp.reserve(3) ;
  
  if (subdet==HcalForward) {
    hp.push_back(deta/2.) ;
    hp.push_back(dphi/2.) ;
    hp.push_back(thickness/2.) ;
  } else { 
    const double sign ( isBarrel ? 1 : -1 ) ;
    hp.push_back(deta/2.) ;
    hp.push_back(dphi/2.) ;
    hp.push_back(sign*thickness/2.) ;
  }
  geom->newCellFast( point, point, point,
         CaloCellGeometry::getParmPtr( hp, 
                           geom->parMgr(), 
                           geom->parVecVec() ),
         detId ) ;
}

Member Data Documentation

HcalTopology* HcalDDDGeometryLoader::dummyTopology_

private

Definition at line 47 of file HcalDDDGeometryLoader.h.

const HcalDDDRecConstants* HcalDDDGeometryLoader::hcalConstants

private

Definition at line 45 of file HcalDDDGeometryLoader.h.

Referenced by fill(), HcalDDDGeometryLoader(), and load().

bool HcalDDDGeometryLoader::isBH_

private

Definition at line 48 of file HcalDDDGeometryLoader.h.

Referenced by HcalDDDGeometryLoader(), and makeCell().