CastorTowerProducer Class Reference

#include <RecoLocalCalo/Castor/src/CastorTowerProducer.cc>

Inheritance diagram for CastorTowerProducer:

Public Member Functions
	CastorTowerProducer (const edm::ParameterSet &)
	~CastorTowerProducer ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()

Private Types
typedef edm::SortedCollection < CastorRecHit >	CastorRecHitCollection
typedef edm::RefVector < CastorRecHitCollection >	CastorRecHitRefVector
typedef std::vector < reco::CastorTower >	CastorTowerCollection
typedef ROOT::Math::RhoZPhiPoint	CellPoint
typedef math::XYZPointD	Point
typedef ROOT::Math::RhoEtaPhiPoint	TowerPoint

Private Member Functions
virtual void	beginJob ()
virtual void	ComputeTowerVariable (const edm::RefVector< edm::SortedCollection< CastorRecHit > > &usedRecHits, double &Ehot, double &depth)
virtual void	endJob ()
virtual void	produce (edm::Event &, const edm::EventSetup &)

Private Attributes
std::string	input_
double	maxtime_
double	mintime_
double	towercut_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
typedef WorkerT< EDProducer >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Description: CastorTower Reconstruction Producer. Produce CastorTowers from CastorCells. Implementation:

Definition at line 45 of file CastorTowerProducer.cc.

Member Typedef Documentation

typedef edm::SortedCollection<CastorRecHit> CastorTowerProducer::CastorRecHitCollection

private

Definition at line 60 of file CastorTowerProducer.cc.

typedef edm::RefVector<CastorRecHitCollection> CastorTowerProducer::CastorRecHitRefVector

private

Definition at line 62 of file CastorTowerProducer.cc.

typedef std::vector<reco::CastorTower> CastorTowerProducer::CastorTowerCollection

private

Definition at line 61 of file CastorTowerProducer.cc.

typedef ROOT::Math::RhoZPhiPoint CastorTowerProducer::CellPoint

private

Definition at line 59 of file CastorTowerProducer.cc.

typedef math::XYZPointD CastorTowerProducer::Point

private

Definition at line 57 of file CastorTowerProducer.cc.

typedef ROOT::Math::RhoEtaPhiPoint CastorTowerProducer::TowerPoint

private

Definition at line 58 of file CastorTowerProducer.cc.

Constructor & Destructor Documentation

CastorTowerProducer::CastorTowerProducer ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 83 of file CastorTowerProducer.cc.

                                                                       :
  input_(iConfig.getUntrackedParameter<std::string>("inputprocess","castorreco")),
  towercut_(iConfig.getUntrackedParameter<double>("towercut",1.)),
  mintime_(iConfig.getUntrackedParameter<double>("mintime",-999)),
  maxtime_(iConfig.getUntrackedParameter<double>("maxtime",999))
{
  //register your products
  produces<CastorTowerCollection>();
  //now do what ever other initialization is needed
}

CastorTowerProducer::~CastorTowerProducer

(

)

Definition at line 95 of file CastorTowerProducer.cc.

{
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)
}

Member Function Documentation

void CastorTowerProducer::beginJob ( void  )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 247 of file CastorTowerProducer.cc.

References LogDebug.

                                   {
  LogDebug("CastorTowerProducer")
    <<"Starting CastorTowerProducer";
}

void CastorTowerProducer::ComputeTowerVariable ( const edm::RefVector< edm::SortedCollection< CastorRecHit > > &  usedRecHits, double &  Ehot, double &  depth  )

privatevirtual

Definition at line 258 of file CastorTowerProducer.cc.

References edm::Ref< C, T, F >::id(), module::module(), and dt_dqm_sourceclient_common_cff::reco.

Referenced by produce().

                                                                                                                                                {

  using namespace reco;

  double Etot = 0;

  // loop over the cells used in the tower k
  for (CastorRecHitRefVector::iterator it = usedRecHits.begin(); it != usedRecHits.end(); it++) {
    edm::Ref<CastorRecHitCollection> rechit_p = *it;

    double Erechit = rechit_p->energy();
    HcalCastorDetId id = rechit_p->id();
    int module = id.module();
    double zrechit = 0;
    if (module < 3) zrechit = -14390 - 24.75 - 49.5*(module-1);
    if (module > 2) zrechit = -14390 - 99 - 49.5 - 99*(module-3); 

    if(Erechit > Ehot) Ehot = Erechit;
    depth+=Erechit*zrechit;
    Etot+=Erechit;
  }

  depth/=Etot;
  Ehot/=Etot;
}

void CastorTowerProducer::endJob ( void  )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 253 of file CastorTowerProducer.cc.

References LogDebug.

                                 {
  LogDebug("CastorTowerProducer")
    <<"Ending CastorTowerProducer";
}

void CastorTowerProducer::produce ( edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

privatevirtual

Implements edm::EDProducer.

Definition at line 107 of file CastorTowerProducer.cc.

References ComputeTowerVariable(), edm::Event::getByLabel(), i, edm::Ref< C, T, F >::id(), input_, j, gen::k, LogDebug, maxtime_, mintime_, module::module(), edm::Event::put(), dt_dqm_sourceclient_common_cff::reco, and towercut_.

                                                                               {

  using namespace edm;
  using namespace reco;
  using namespace TMath;
  
  // Produce CastorTowers from CastorCells
  
  edm::Handle<CastorRecHitCollection> InputRecHits;
  iEvent.getByLabel(input_,InputRecHits);

  std::auto_ptr<CastorTowerCollection> OutputTowers (new CastorTowerCollection);
   
  // get and check input size
  int nRecHits = InputRecHits->size();

  LogDebug("CastorTowerProducer")
    <<"2. entering CastorTowerProducer"<<std::endl;

  if (nRecHits==0)
    LogDebug("CastorTowerProducer") <<"Warning: You are trying to run the Tower algorithm with 0 input rechits.";
  
  // declare castor array
  // (0,x): Energies - (1,x): emEnergies - (2,x): hadEnergies - (3,x): phi position
  
  double poscastortowerarray[4][16]; 
  double negcastortowerarray[4][16];

  CastorRecHitRefVector poscastorusedrechits[16];
  CastorRecHitRefVector negcastorusedrechits[16];

  // set phi values and everything else to zero
  for (int j = 0; j < 16; j++) {
    poscastortowerarray[3][j] = -2.94524 + j*0.3927;
    poscastortowerarray[0][j] = 0.;
    poscastortowerarray[1][j] = 0.;
    poscastortowerarray[2][j] = 0.;

    negcastortowerarray[3][j] = -2.94524 + j*0.3927;
    negcastortowerarray[0][j] = 0.;
    negcastortowerarray[1][j] = 0.;
    negcastortowerarray[2][j] = 0.;
  }

  // loop over rechits to build castortowerarray[4][16] and castorusedrechits[16] 
  for (unsigned int i = 0; i < InputRecHits->size(); i++) {
    
    edm::Ref<CastorRecHitCollection> rechit_p = edm::Ref<CastorRecHitCollection>(InputRecHits, i);
    
    double Erechit = rechit_p->energy();
    HcalCastorDetId id = rechit_p->id();
    int module = id.module();
    int sector = id.sector();
    double zrechit = 0;
    if (module < 3) zrechit = -14390 - 24.75 - 49.5*(module-1);
    if (module > 2) zrechit = -14390 - 99 - 49.5 - 99*(module-3); 
    double phirechit = -100;
    if (sector < 9) phirechit = 0.19635 + (sector-1)*0.3927;
    if (sector > 8) phirechit = -2.94524 + (sector - 9)*0.3927;

    // add time conditions for the rechit
    if (rechit_p->time() > mintime_ && rechit_p->time() < maxtime_) {

        // loop over the 16 towers possibilities
        for ( int j=0;j<16;j++) {
      
            // phi matching condition
            if (TMath::Abs(phirechit - poscastortowerarray[3][j]) < 0.0001) {

            // condition over rechit z value
                if (zrechit > 0.) {
                poscastortowerarray[0][j]+=Erechit;
                if (module < 3) {poscastortowerarray[1][j]+=Erechit;} else {poscastortowerarray[2][j]+=Erechit;}
                poscastorusedrechits[j].push_back(rechit_p);
            } else {
                negcastortowerarray[0][j]+=Erechit;
                if (module < 3) {negcastortowerarray[1][j]+=Erechit;} else {negcastortowerarray[2][j]+=Erechit;}
                negcastorusedrechits[j].push_back(rechit_p);
            } // end condition over rechit z value
            } // end phi matching condition
        } // end loop over the 16 towers possibilities
    } // end time conditions
    
  } // end loop over rechits to build castortowerarray[4][16] and castorusedrechits[16]
  
  // make towers of the arrays

  double fem, Ehot, depth;
  double rhoTower = 88.5;

  // loop over the 16 towers possibilities
  for (int k=0;k<16;k++) {
    
    fem = 0;
    Ehot = 0;
    depth = 0;

    // select the positive towers with E > Ecut
    if (poscastortowerarray[0][k] > towercut_) {
      
      fem = poscastortowerarray[1][k]/poscastortowerarray[0][k];
      CastorRecHitRefVector usedRecHits = poscastorusedrechits[k];
      ComputeTowerVariable(usedRecHits,Ehot,depth);

      LogDebug("CastorTowerProducer")
    <<"tower "<<k+1<<": fem = "<<fem<<" ,depth = "<<depth<<" ,Ehot = "<<Ehot<<std::endl;

      TowerPoint temptowerposition(rhoTower,5.9,poscastortowerarray[3][k]);
      Point towerposition(temptowerposition);

      CastorTower newtower(poscastortowerarray[0][k],towerposition,poscastortowerarray[1][k],poscastortowerarray[2][k],fem,depth,Ehot,
               poscastorusedrechits[k]);
      OutputTowers->push_back(newtower);
    } // end select the positive towers with E > Ecut
    
    // select the negative towers with E > Ecut
    if (negcastortowerarray[0][k] > towercut_) {
      
      fem = negcastortowerarray[1][k]/negcastortowerarray[0][k];
      CastorRecHitRefVector usedRecHits = negcastorusedrechits[k];
      ComputeTowerVariable(usedRecHits,Ehot,depth);

      LogDebug("CastorTowerProducer")
     <<"tower "<<k+1 << " energy = " << negcastortowerarray[0][k] << "EM = " << negcastortowerarray[1][k] << "HAD = " << negcastortowerarray[2][k] << "phi = " << negcastortowerarray[3][k] << ": fem = "<<fem<<" ,depth = "<<depth<<" ,Ehot = "<<Ehot<<std::endl;

      TowerPoint temptowerposition(rhoTower,-5.9,negcastortowerarray[3][k]);
      Point towerposition(temptowerposition);

      CastorTower newtower(negcastortowerarray[0][k],towerposition,negcastortowerarray[1][k],negcastortowerarray[2][k],fem,depth,Ehot,
               negcastorusedrechits[k]);
      OutputTowers->push_back(newtower);
    } // end select the negative towers with E > Ecut
    
  } // end loop over the 16 towers possibilities
  
  iEvent.put(OutputTowers);
} 

Member Data Documentation

std::string CastorTowerProducer::input_

private

Definition at line 63 of file CastorTowerProducer.cc.

Referenced by produce().

double CastorTowerProducer::maxtime_

private

Definition at line 66 of file CastorTowerProducer.cc.

Referenced by produce().

double CastorTowerProducer::mintime_

private

Definition at line 65 of file CastorTowerProducer.cc.

Referenced by produce().

double CastorTowerProducer::towercut_

private

Definition at line 64 of file CastorTowerProducer.cc.

Referenced by produce().