EcalTBMCInfoProducer Class Reference

#include <EcalTBMCInfoProducer.h>

Inheritance diagram for EcalTBMCInfoProducer:

Public Member Functions
	EcalTBMCInfoProducer (const edm::ParameterSet &ps)
	Constructor. More...
void	produce (edm::Event &event, const edm::EventSetup &eventSetup)
	Produce digis out of raw data. More...
virtual	~EcalTBMCInfoProducer ()
	Destructor. More...
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Attributes
double	beamEta
double	beamPhi
double	beamTheta
double	beamXoff
double	beamYoff
int	crysNumber
ROOT::Math::Rotation3D *	fromCMStoTB
std::string	GenVtxLabel
double	partXhodo
double	partYhodo
EcalTBCrystalMap *	theTestMap

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 29 of file EcalTBMCInfoProducer.h.

Constructor & Destructor Documentation

EcalTBMCInfoProducer::EcalTBMCInfoProducer

(

const edm::ParameterSet &

ps

)

Constructor.

Definition at line 18 of file EcalTBMCInfoProducer.cc.

References funct::cos(), reco_application_tbsim_DetSim-Digi_cfg::CrystalMapFile, HLTFastRecoForTau_cff::deltaEta, SiPixelRawToDigiRegional_cfi::deltaPhi, eta, Exception, create_public_lumi_plots::exp, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), edm::Service< T >::isAvailable(), EcalTBCrystalMap::NCRYSTAL, phi(), funct::sin(), and create_public_lumi_plots::xy.

                                                                    {

  produces<PEcalTBInfo>();

  edm::FileInPath CrystalMapFile = ps.getParameter<edm::FileInPath>("CrystalMapFile");
  GenVtxLabel = ps.getUntrackedParameter<string>("moduleLabelVtx","source");
  double fMinEta = ps.getParameter<double>("MinEta");
  double fMaxEta = ps.getParameter<double>("MaxEta");
  double fMinPhi = ps.getParameter<double>("MinPhi");
  double fMaxPhi = ps.getParameter<double>("MaxPhi");
  beamEta = (fMaxEta+fMinEta)/2.;
  beamPhi = (fMaxPhi+fMinPhi)/2.;
  beamTheta = 2.0*atan(exp(-beamEta));
  beamXoff = ps.getParameter<double>("BeamMeanX");
  beamYoff = ps.getParameter<double>("BeamMeanX");
   
  string fullMapName = CrystalMapFile.fullPath();
  theTestMap = new EcalTBCrystalMap(fullMapName);
  crysNumber = 0;

  double deltaEta = 999.;
  double deltaPhi = 999.;
  for ( int cryIndex = 1; cryIndex <= EcalTBCrystalMap::NCRYSTAL; ++cryIndex) {
    double eta = 0;
    double phi = 0.;
    theTestMap->findCrystalAngles(cryIndex, eta, phi);
    if ( fabs(beamEta - eta) < deltaEta && fabs(beamPhi - phi) < deltaPhi ) {
      deltaEta = fabs(beamEta - eta);
      deltaPhi = fabs(beamPhi - phi);
      crysNumber = cryIndex;
    }
    else if (fabs(beamEta - eta)<deltaEta && fabs(beamPhi - phi)>deltaPhi ) {
      if ( fabs(beamPhi - phi) < 0.017 ) {
        deltaEta = fabs(beamEta - eta);
        deltaPhi = fabs(beamPhi - phi);
        crysNumber = cryIndex;
      }
    }
    else if (fabs(beamEta - eta)>deltaEta && fabs(beamPhi - phi)<deltaPhi ) {
      if ( fabs(beamEta - eta) < 0.017 ) {
        deltaEta = fabs(beamEta - eta);
        deltaPhi = fabs(beamPhi - phi);
        crysNumber = cryIndex;
      }
    }
  }

  edm::LogInfo("EcalTBInfo") << "Initialize TB MC ECAL info producer with parameters: \n"
                             << "Crystal map file:  " << CrystalMapFile << "\n"
                             << "Beam average eta = " << beamEta << "\n"
                             << "Beam average phi = " << beamPhi << "\n"
                             << "Corresponding to crystal number = " << crysNumber << "\n"
                             << "Beam X offset =    " << beamXoff << "\n"
                             << "Beam Y offset =    " << beamYoff;

  // rotation matrix to move from the CMS reference frame to the test beam one

  double xx = -cos(beamTheta)*cos(beamPhi);
  double xy = -cos(beamTheta)*sin(beamPhi);
  double xz = sin(beamTheta);
  
  double yx = sin(beamPhi);
  double yy = -cos(beamPhi);
  double yz = 0.;
  
  double zx = sin(beamTheta)*cos(beamPhi);
  double zy = sin(beamTheta)*sin(beamPhi);
  double zz = cos(beamTheta);

  fromCMStoTB = new ROOT::Math::Rotation3D(xx, xy, xz, yx, yy, yz, zx, zy, zz);

  // random number
  edm::Service<edm::RandomNumberGenerator> rng;
  if ( ! rng.isAvailable()) {
     throw cms::Exception("Configuration")
       << "EcalTBMCInfoProducer requires the RandomNumberGeneratorService\n"
          "which is not present in the configuration file.  You must add the service\n"
          "in the configuration file or remove the modules that require it.";
   }
}

EcalTBMCInfoProducer::~EcalTBMCInfoProducer ( )

virtual

Destructor.

Definition at line 99 of file EcalTBMCInfoProducer.cc.

                                            {
  delete theTestMap;
}

Member Function Documentation

void EcalTBMCInfoProducer::produce ( edm::Event &  event, const edm::EventSetup &  eventSetup  )

virtual

Produce digis out of raw data.

Implements edm::EDProducer.

Definition at line 103 of file EcalTBMCInfoProducer.cc.

References edm::RandomNumberGenerator::getEngine(), LogDebug, and edm::Event::streamID().

{
  edm::Service<edm::RandomNumberGenerator> rng;
  CLHEP::HepRandomEngine* engine = &rng->getEngine(event.streamID());

  auto_ptr<PEcalTBInfo> product(new PEcalTBInfo());

  // Fill the run information

  product->setCrystal(crysNumber);

  product->setBeamDirection(beamEta, beamPhi);
  product->setBeamOffset(beamXoff, beamYoff);

  // Compute the event x,y vertex coordinates in the beam reference system
  // e.g. in the place orthogonal to the beam average direction

  partXhodo = partYhodo = 0.;

  edm::Handle<edm::HepMCProduct> GenEvt;
  event.getByLabel(GenVtxLabel,GenEvt);

  const HepMC::GenEvent* Evt = GenEvt->GetEvent() ;
  HepMC::GenEvent::vertex_const_iterator Vtx = Evt->vertices_begin();

  math::XYZPoint eventCMSVertex((*Vtx)->position().x(),
                                (*Vtx)->position().y(),
                                (*Vtx)->position().z());
  
  LogDebug("EcalTBInfo") << "Generated vertex position = " 
                         << eventCMSVertex.x() << " " 
                         << eventCMSVertex.y() << " " 
                         << eventCMSVertex.z();

  math::XYZPoint eventTBVertex = (*fromCMStoTB)*eventCMSVertex;

  LogDebug("EcalTBInfo") << "Rotated vertex position   = "
                         << eventTBVertex.x() << " " 
                         << eventTBVertex.y() << " " 
                         << eventTBVertex.z();

  partXhodo = eventTBVertex.x();
  partYhodo = eventTBVertex.y();

  product->setBeamPosition(partXhodo, partYhodo);

  // Asynchronous phase shift
  double thisPhaseShift = CLHEP::RandFlat::shoot(engine);

  product->setPhaseShift(thisPhaseShift);
  LogDebug("EcalTBInfo") << "Asynchronous Phaseshift = " << thisPhaseShift;

  // store the object in the framework event

  event.put(product);
}

Member Data Documentation

double EcalTBMCInfoProducer::beamEta

private

Definition at line 51 of file EcalTBMCInfoProducer.h.

double EcalTBMCInfoProducer::beamPhi

private

Definition at line 52 of file EcalTBMCInfoProducer.h.

double EcalTBMCInfoProducer::beamTheta

private

Definition at line 53 of file EcalTBMCInfoProducer.h.

double EcalTBMCInfoProducer::beamXoff

private

Definition at line 57 of file EcalTBMCInfoProducer.h.

double EcalTBMCInfoProducer::beamYoff

private

Definition at line 58 of file EcalTBMCInfoProducer.h.

int EcalTBMCInfoProducer::crysNumber

private

Definition at line 55 of file EcalTBMCInfoProducer.h.

ROOT::Math::Rotation3D* EcalTBMCInfoProducer::fromCMStoTB

private

Definition at line 65 of file EcalTBMCInfoProducer.h.

std::string EcalTBMCInfoProducer::GenVtxLabel

private

Definition at line 67 of file EcalTBMCInfoProducer.h.

double EcalTBMCInfoProducer::partXhodo

private

Definition at line 60 of file EcalTBMCInfoProducer.h.

double EcalTBMCInfoProducer::partYhodo

private

Definition at line 61 of file EcalTBMCInfoProducer.h.

EcalTBCrystalMap* EcalTBMCInfoProducer::theTestMap

private

Definition at line 63 of file EcalTBMCInfoProducer.h.