#include <PixelCPEBase.h>

Inheritance diagram for PixelCPEBase:

Classes
struct	Param

Public Member Functions
unsigned int	clusterProbComputationFlag () const

bool	hasBadPixels () const

bool	hasFilledProb () const

bool	isOnEdge () const

LocalValues	localParameters (const SiPixelCluster &cl, const GeomDetUnit &det) const

LocalValues	localParameters (const SiPixelCluster &cl, const GeomDetUnit &det, const LocalTrajectoryParameters &ltp) const

	PixelCPEBase (edm::ParameterSet const &conf, const MagneticField mag=0, const SiPixelLorentzAngle lorentzAngle=0, const SiPixelCPEGenericErrorParm genErrorParm=0, const SiPixelTemplateDBObject templateDBobject=0)

float	probabilityQ () const

float	probabilityX () const

float	probabilityXY () const

float	probabilityY () const

float	qBin () const

SiPixelRecHitQuality::QualWordType	rawQualityWord () const

void	setMagField (const MagneticField *mag) const

bool	spansTwoRocks () const

Public Member Functions inherited from PixelClusterParameterEstimator
unsigned int	clusterProbComputationFlag () const

	PixelClusterParameterEstimator ()

Public Member Functions inherited from ClusterParameterEstimator< SiPixelCluster >
virtual void	clearParameters ()

virtual std::unique_ptr < ClusterParameterEstimator < SiPixelCluster > >	clone () const

virtual void	enterLocalParameters (unsigned int id, std::pair< int, int > &row_col, LocalValues pos_err_info)

virtual void	enterLocalParameters (uint32_t id, uint16_t firstStrip, LocalValues pos_err_info)

virtual LocalValues	localParameters (const SiPixelCluster &cluster, const GeomDetUnit &gd, const TrajectoryStateOnSurface &tsos) const

virtual VLocalValues	localParametersV (const SiPixelCluster &cluster, const GeomDetUnit &gd) const

virtual VLocalValues	localParametersV (const SiPixelCluster &cluster, const GeomDetUnit &gd, const TrajectoryStateOnSurface &tsos) const

virtual	~ClusterParameterEstimator ()

Protected Types
typedef GloballyPositioned < double >	Frame

Protected Member Functions
void	computeLorentzShifts () const

LocalVector	driftDirection (GlobalVector bfield) const

LocalVector	driftDirection (LocalVector bfield) const

LocalVector	driftDirectionCorrect (GlobalVector bfield) const

LocalVector const &	getDrift () const

bool	isFlipped () const

float	lorentzShiftX () const

float	lorentzShiftY () const

Param const &	param () const

void	setTheDet (const GeomDetUnit &det, const SiPixelCluster &cluster) const

Protected Attributes
bool	alpha2Order

unsigned int	clusterProbComputationFlag_

float	cotalpha_

float	cotbeta_

LocalVector	driftDirection_

const SiPixelCPEGenericErrorParm *	genErrorParm_

bool	hasBadPixels_

bool	hasFilledProb_

bool	isOnEdge_

LocalTrajectoryParameters	loc_traj_param_

Topology::LocalTrackPred	loc_trk_pred_

const SiPixelLorentzAngle *	lorentzAngle_

float	lorentzShiftInCmX_

float	lorentzShiftInCmY_

float	lorentzShiftX_

float	lorentzShiftY_

const MagneticField *	magfield_

int	nRecHitsTotal_

int	nRecHitsUsedEdge_

float	probabilityQ_

float	probabilityX_

float	probabilityY_

float	qBin_

bool	spansTwoROCs_

const SiPixelTemplateDBObject *	templateDBobject_

const PixelGeomDetUnit *	theDet

float	theDetR

float	theDetZ

float	theLShiftX

float	theLShiftY

float	theNumOfCol

float	theNumOfRow

Local3DPoint	theOrigin

Param const *	theParam

GeomDetType::SubDetector	thePart

float	thePitchX

float	thePitchY

const RectangularPixelTopology *	theRecTopol

float	theSign

float	theThickness

const PixelTopology *	theTopol

int	theVerboseLevel

float	trk_lp_x

float	trk_lp_y

bool	with_track_angle

bool	zneg

Protected Attributes inherited from PixelClusterParameterEstimator
unsigned int	clusterProbComputationFlag_

Private Types
using	Params = std::vector< Param >

Private Member Functions
void	computeAnglesFromDetPosition (const SiPixelCluster &cl) const

void	computeAnglesFromTrajectory (const SiPixelCluster &cl, const LocalTrajectoryParameters &ltp) const

virtual LocalError	localError (const SiPixelCluster &cl) const =0

virtual LocalPoint	localPosition (const SiPixelCluster &cl) const =0

Private Attributes
Params	m_Params =Params(1440)

Additional Inherited Members
Public Types inherited from ClusterParameterEstimator< SiPixelCluster >
typedef std::pair< LocalPoint, LocalError >	LocalValues

typedef std::vector< LocalValues >	VLocalValues

Detailed Description

Definition at line 47 of file PixelCPEBase.h.

Member Typedef Documentation

typedef GloballyPositioned<double> PixelCPEBase::Frame

protected

Definition at line 158 of file PixelCPEBase.h.

using PixelCPEBase::Params = std::vector<Param>

private

Definition at line 295 of file PixelCPEBase.h.

Constructor & Destructor Documentation

PixelCPEBase::PixelCPEBase	(	edm::ParameterSet const &	conf,
		const MagneticField *	mag = `0`,
		const SiPixelLorentzAngle *	lorentzAngle = `0`,
		const SiPixelCPEGenericErrorParm *	genErrorParm = `0`,
		const SiPixelTemplateDBObject *	templateDBobject = `0`
	)

Definition at line 49 of file PixelCPEBase.cc.

References alpha2Order, clusterProbComputationFlag_, genErrorParm_, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), lorentzAngle_, mag(), magfield_, templateDBobject_, and theVerboseLevel.

   : theDet(nullptr), theTopol(nullptr), theRecTopol(nullptr), theParam(nullptr), nRecHitsTotal_(0), nRecHitsUsedEdge_(0),
     probabilityX_(0.0), probabilityY_(0.0),
     probabilityQ_(0.0), qBin_(0),
     isOnEdge_(false), hasBadPixels_(false),
     spansTwoROCs_(false), hasFilledProb_(false),
     loc_trk_pred_(0.0, 0.0, 0.0, 0.0)
 {
   //--- Lorentz angle tangent per Tesla
 
   lorentzAngle_ = lorentzAngle;
  
   //--- Algorithm's verbosity
   theVerboseLevel = 
     conf.getUntrackedParameter<int>("VerboseLevel",0);
   
   //-- Magnetic Field
   magfield_ = mag;
   
   //-- Error Parametriaztion from DB for CPE Generic
   genErrorParm_ = genErrorParm;
   
   //-- Template Calibration Object from DB
   templateDBobject_ = templateDBobject;
   
   //-- Switch on/off E.B 
   alpha2Order = conf.getParameter<bool>("Alpha2Order");
   
   //--- A flag that could be used to change the behavior of
   //--- clusterProbability() in TSiPixelRecHit (the *transient* one).  
   //--- The problem is that the transient hits are made after the CPE runs
   //--- and they don't get the access to the PSet, so we pass it via the
   //--- CPE itself...
   //
   clusterProbComputationFlag_ 
     = (unsigned int) conf.getParameter<int>("ClusterProbComputationFlag");
   
 }

Member Function Documentation

unsigned int PixelCPEBase::clusterProbComputationFlag ( ) const

inline

Definition at line 139 of file PixelCPEBase.h.

References clusterProbComputationFlag_.

     { 
       return clusterProbComputationFlag_ ; 
     }

void PixelCPEBase::computeAnglesFromDetPosition ( const SiPixelCluster & cl ) const

private

Definition at line 275 of file PixelCPEBase.cc.

References cotalpha_, cotbeta_, Topology::localPosition(), theOrigin, theTopol, with_track_angle, PV3DBase< T, PVType, FrameType >::x(), SiPixelCluster::x(), PV3DBase< T, PVType, FrameType >::y(), SiPixelCluster::y(), PV3DBase< T, PVType, FrameType >::z(), and zneg.

Referenced by localParameters().

 {
  
   
   /*
   // get cluster center of gravity (of charge)
   float xcenter = cl.x();
   float ycenter = cl.y();
   
   // get the cluster position in local coordinates (cm)
 
   // ggiurgiu@jhu.edu 12/09/2010 : This function is called without track info, therefore there are no track 
   // angles to provide here. Call the default localPosition (without track info)
   LocalPoint lp = theTopol->localPosition( MeasurementPoint(xcenter, ycenter) );
 
 
   // get the cluster position in global coordinates (cm)
   GlobalPoint gp = theDet->surface().toGlobal( lp );
   float gp_mod = sqrt( gp.x()*gp.x() + gp.y()*gp.y() + gp.z()*gp.z() );
 
   // normalize
   float gpx = gp.x()/gp_mod;
   float gpy = gp.y()/gp_mod;
   float gpz = gp.z()/gp_mod;
 
   // make a global vector out of the global point; this vector will point from the 
   // origin of the detector to the cluster
   GlobalVector gv(gpx, gpy, gpz);
 
   // make local unit vector along local X axis
   const Local3DVector lvx(1.0, 0.0, 0.0);
 
   // get the unit X vector in global coordinates/
   GlobalVector gvx = theDet->surface().toGlobal( lvx );
 
   // make local unit vector along local Y axis
   const Local3DVector lvy(0.0, 1.0, 0.0);
 
   // get the unit Y vector in global coordinates
   GlobalVector gvy = theDet->surface().toGlobal( lvy );
    
   // make local unit vector along local Z axis
   const Local3DVector lvz(0.0, 0.0, 1.0);
 
   // get the unit Z vector in global coordinates
   GlobalVector gvz = theDet->surface().toGlobal( lvz );
     
   // calculate the components of gv (the unit vector pointing to the cluster) 
   // in the local coordinate system given by the basis {gvx, gvy, gvz}
   // note that both gv and the basis {gvx, gvy, gvz} are given in global coordinates
   float gv_dot_gvx = gv.x()*gvx.x() + gv.y()*gvx.y() + gv.z()*gvx.z();
   float gv_dot_gvy = gv.x()*gvy.x() + gv.y()*gvy.y() + gv.z()*gvy.z();
   float gv_dot_gvz = gv.x()*gvz.x() + gv.y()*gvz.y() + gv.z()*gvz.z();
   */
   
   // all the above is equivalent to 
   LocalPoint lp = theTopol->localPosition( MeasurementPoint(cl.x(), cl.y()) );
   auto gvx = lp.x()-theOrigin.x();
   auto gvy = lp.y()-theOrigin.y();
   auto gvz = -1.f/theOrigin.z();
   //  normalization not required as only ratio used... 
   
 
   zneg = (gvz < 0);
 
   // calculate angles
   cotalpha_ = gvx*gvz;
   cotbeta_  = gvy*gvz;
 
   with_track_angle = false;
 
 
   /*
   // used only in dberror param...
   auto alpha = HALF_PI - std::atan(cotalpha_);
   auto beta = HALF_PI - std::atan(cotbeta_); 
   if (zneg) { beta -=PI; alpha -=PI;}
 
   auto alpha_ = atan2( gv_dot_gvz, gv_dot_gvx );
   auto beta_  = atan2( gv_dot_gvz, gv_dot_gvy );
 
   std::cout << "alpha/beta " << alpha_ <<','<<alpha <<' '<< beta_<<','<<beta <<','<< HALF_PI-beta << std::endl;
   assert(std::abs(std::round(alpha*10000.f)-std::round(alpha_*10000.f))<2);
   assert(std::abs(std::round(beta*10000.f)-std::round(beta_*10000.f))<2);
   */
 
 }

void PixelCPEBase::computeAnglesFromTrajectory	(	const SiPixelCluster &	cl,
		const LocalTrajectoryParameters &	ltp
	)		const

private

Definition at line 215 of file PixelCPEBase.cc.

References cotalpha_, cotbeta_, loc_traj_param_, loc_trk_pred_, LocalTrajectoryParameters::mixedFormatVector(), LocalTrajectoryParameters::momentum(), LocalTrajectoryParameters::position(), trk_lp_x, trk_lp_y, with_track_angle, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), PV3DBase< T, PVType, FrameType >::z(), and zneg.

Referenced by localParameters().

 {
   loc_traj_param_ = ltp;
 
   LocalVector localDir = ltp.momentum();
   
   
   float locx = localDir.x();
   float locy = localDir.y();
   float locz = localDir.z();
   
   /*
   // Danek's definition 
   alpha_ = acos(locx/sqrt(locx*locx+locz*locz));
   if ( isFlipped() )                    // &&& check for FPIX !!!
   alpha_ = PI - alpha_ ;
   beta_ = acos(locy/sqrt(locy*locy+locz*locz));
   */
   
   
   cotalpha_ = locx/locz;
   cotbeta_  = locy/locz;
   zneg = (locz < 0);
   
   
   LocalPoint trk_lp = ltp.position();
   trk_lp_x = trk_lp.x();
   trk_lp_y = trk_lp.y();
   
   with_track_angle = true;
 
 
   // ggiurgiu@jhu.edu 12/09/2010 : needed to correct for bows/kinks
   AlgebraicVector5 vec_trk_parameters = ltp.mixedFormatVector();
   loc_trk_pred_ = Topology::LocalTrackPred( vec_trk_parameters );
   
 }

void PixelCPEBase::computeLorentzShifts ( ) const

protected

Definition at line 483 of file PixelCPEBase.cc.

References driftDirection_, getDrift(), LogDebug, lorentzShiftInCmX_, lorentzShiftInCmY_, lorentzShiftX_, lorentzShiftY_, thePitchX, thePitchY, theThickness, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by PixelCPEGeneric::localPosition().

                                          {
   // this "has wrong sign..."  so "corrected below
   driftDirection_ = getDrift();
   
   // Max shift (at the other side of the sensor) in cm 
   lorentzShiftInCmX_ = -driftDirection_.x()/driftDirection_.z() * theThickness;  // &&& redundant
   // Express the shift in units of pitch, 
   lorentzShiftX_ = lorentzShiftInCmX_ / thePitchX ; 
   
   // Max shift (at the other side of the sensor) in cm 
   lorentzShiftInCmY_ = -driftDirection_.y()/driftDirection_.z() * theThickness;  // &&& redundant
   // Express the shift in units of pitch, 
   lorentzShiftY_ = lorentzShiftInCmY_ / thePitchY;
   
   
   LogDebug("PixelCPEBase") << " The drift direction in local coordinate is " 
                << driftDirection_    ;
 }

LocalVector PixelCPEBase::driftDirection ( GlobalVector bfield ) const

protected

Definition at line 444 of file PixelCPEBase.cc.

References GloballyPositioned< T >::position(), GloballyPositioned< T >::rotation(), GeomDet::surface(), and theDet.

Referenced by param().

                                                         {
 
   Frame detFrame(theDet->surface().position(), theDet->surface().rotation());
   LocalVector Bfield = detFrame.toLocal(bfield);
   return driftDirection(Bfield);
   
 }

LocalVector PixelCPEBase::driftDirection ( LocalVector bfield ) const

protected

Definition at line 453 of file PixelCPEBase.cc.

References funct::abs(), alpha2Order, createTree::dd, f, GeomDet::geographicalId(), SiPixelLorentzAngle::getLorentzAngle(), LogDebug, lorentzAngle_, DetId::rawId(), pileupReCalc_HLTpaths::scale, theDet, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                        {
   
   
   auto langle = lorentzAngle_->getLorentzAngle(theDet->geographicalId().rawId());
   float alpha2 = alpha2Order ?  langle*langle : 0;
 
 
   // &&& dir_x should have a "-" and dir_y a "+"
   // **********************************************************************
   // Our convention is the following:
   // +x is defined by the direction of the Lorentz drift!
   // +z is defined by the direction of E field (so electrons always go into -z!)
   // +y is defined by +x and +z, and it turns out to be always opposite to the +B field.
   // **********************************************************************
   
   float dir_x =  ( langle * Bfield.y() + alpha2* Bfield.z()* Bfield.x() );
   float dir_y = -( langle * Bfield.x() - alpha2* Bfield.z()* Bfield.y() );
   float dir_z = -( 1.f + alpha2* Bfield.z()*Bfield.z() );
   auto scale = 1.f/std::abs( dir_z );  // same as 1 + alpha2*Bfield.z()*Bfield.z()
   LocalVector  dd(dir_x*scale, dir_y*scale, -1.f );  // last is -1 !
 
   LogDebug("PixelCPEBase") << " The drift direction in local coordinate is "  << dd   ;
     
   return dd;
 }

LocalVector PixelCPEBase::driftDirectionCorrect ( GlobalVector bfield ) const

protected

LocalVector const& PixelCPEBase::getDrift ( ) const

inlineprotected

Definition at line 288 of file PixelCPEBase.h.

References driftDirection_.

Referenced by computeLorentzShifts(), lorentzShiftX(), and lorentzShiftY().

288 {return driftDirection_ ;}

PixelCPEBase::driftDirection_

LocalVector driftDirection_

Definition: PixelCPEBase.h:229

bool PixelCPEBase::hasBadPixels ( ) const

inline

Definition at line 132 of file PixelCPEBase.h.

References hasBadPixels_.

132 { return hasBadPixels_ ; }

PixelCPEBase::hasBadPixels_

bool hasBadPixels_

Definition: PixelCPEBase.h:211

bool PixelCPEBase::hasFilledProb ( ) const

inline

Definition at line 134 of file PixelCPEBase.h.

References hasFilledProb_.

134 { return hasFilledProb_ ; }

PixelCPEBase::hasFilledProb_

bool hasFilledProb_

Definition: PixelCPEBase.h:213

bool PixelCPEBase::isFlipped ( ) const

protected

Definition at line 377 of file PixelCPEBase.cc.

References PV3DBase< T, PVType, FrameType >::perp2(), GeomDet::surface(), theDet, and Surface::toGlobal().

Referenced by setTheDet().

 {
   // Check the relative position of the local +/- z in global coordinates.
   float tmp1 = theDet->surface().toGlobal(Local3DPoint(0.,0.,0.)).perp2();
   float tmp2 = theDet->surface().toGlobal(Local3DPoint(0.,0.,1.)).perp2();
   //cout << " 1: " << tmp1 << " 2: " << tmp2 << endl;
   if ( tmp2<tmp1 ) return true;
   else return false;    
 }

bool PixelCPEBase::isOnEdge ( ) const

inline

Definition at line 131 of file PixelCPEBase.h.

References isOnEdge_.

131 { return isOnEdge_ ; }

PixelCPEBase::isOnEdge_

bool isOnEdge_

Definition: PixelCPEBase.h:210

virtual LocalError PixelCPEBase::localError ( const SiPixelCluster & cl ) const

privatepure virtual

Implemented in PixelCPEGeneric, and PixelCPETemplateReco.

Referenced by localParameters().

LocalValues PixelCPEBase::localParameters	(	const SiPixelCluster &	cl,
		const GeomDetUnit &	det
	)		const

inlinevirtual

Reimplemented from ClusterParameterEstimator< SiPixelCluster >.

Definition at line 73 of file PixelCPEBase.h.

References computeAnglesFromDetPosition(), asciidump::le, localError(), localPosition(), nRecHitsTotal_, and setTheDet().

Referenced by cms::SiPixelRecHitConverter::run().

     {
       nRecHitsTotal_++ ;
       setTheDet( det, cl );
       computeAnglesFromDetPosition(cl);
       
       // localPosition( cl, det ) must be called before localError( cl, det ) !!!
       LocalPoint lp = localPosition( cl);
       LocalError le = localError( cl);        
       
       return std::make_pair( lp, le );
     }

LocalValues PixelCPEBase::localParameters	(	const SiPixelCluster &	cl,
		const GeomDetUnit &	det,
		const LocalTrajectoryParameters &	ltp
	)		const

inlinevirtual

Reimplemented from ClusterParameterEstimator< SiPixelCluster >.

Definition at line 90 of file PixelCPEBase.h.

References computeAnglesFromTrajectory(), asciidump::le, localError(), localPosition(), nRecHitsTotal_, and setTheDet().

   {
     nRecHitsTotal_++ ;
     setTheDet( det, cl );
     computeAnglesFromTrajectory(cl, ltp);
     
     // localPosition( cl, det ) must be called before localError( cl, det ) !!!
     LocalPoint lp = localPosition( cl); 
     LocalError le = localError( cl);        
     
     return std::make_pair( lp, le );
   } 

virtual LocalPoint PixelCPEBase::localPosition ( const SiPixelCluster & cl ) const

privatepure virtual

Implemented in PixelCPEGeneric, and PixelCPETemplateReco.

Referenced by localParameters().

float PixelCPEBase::lorentzShiftX ( ) const

protected

Definition at line 405 of file PixelCPEBase.cc.

References dir, getDrift(), thePitchX, theThickness, PV3DBase< T, PVType, FrameType >::x(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by setTheDet().

 {
   LocalVector dir = getDrift();
 
   // max shift in cm 
   float xdrift = dir.x()/dir.z() * theThickness;  
   // express the shift in units of pitch, 
   // divide by 2 to get the average correction
   float lshift = xdrift / (thePitchX*2.); 
     
   return lshift;  
   
 
 }

float PixelCPEBase::lorentzShiftY ( ) const

protected

Definition at line 420 of file PixelCPEBase.cc.

References dir, getDrift(), thePitchY, theThickness, PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by setTheDet().

 {
  
   LocalVector dir = getDrift();
   
   float ydrift = dir.y()/dir.z() * theThickness;
   float lshift = ydrift / (thePitchY * 2.f);
   return lshift; 
   
 
 }

PixelCPEBase::Param const & PixelCPEBase::param ( ) const

protected

Definition at line 387 of file PixelCPEBase.cc.

References PixelCPEBase::Param::bz, PixelCPEBase::Param::drift, driftDirection(), i, GeomDet::index(), MagneticField::inTesla(), m_Params, magfield_, AlCaHLTBitMon_ParallelJobs::p, GloballyPositioned< T >::position(), GeomDet::surface(), theDet, GloballyPositioned< T >::toLocal(), unlikely, and PV3DBase< T, PVType, FrameType >::z().

Referenced by setTheDet().

                                                     {
   auto i = theDet->index();
   if (i>=int(m_Params.size())) m_Params.resize(i+1);  // should never happen!
   Param & p = m_Params[i];
   if unlikely ( p.bz<-1.e10f  ) { 
       LocalVector Bfield = theDet->surface().toLocal(magfield_->inTesla(theDet->surface().position()));
       p.drift = driftDirection(Bfield );
       p.bz = Bfield.z();
     }
   return p;
 }

float PixelCPEBase::probabilityQ ( ) const

inline

Definition at line 129 of file PixelCPEBase.h.

References probabilityQ_.

129 { return probabilityQ_ ; }

PixelCPEBase::probabilityQ_

float probabilityQ_

Definition: PixelCPEBase.h:208

float PixelCPEBase::probabilityX ( ) const

inline

Definition at line 118 of file PixelCPEBase.h.

References probabilityX_.

118 { return probabilityX_ ; }

PixelCPEBase::probabilityX_

float probabilityX_

Definition: PixelCPEBase.h:206

float PixelCPEBase::probabilityXY ( ) const

inline

Definition at line 120 of file PixelCPEBase.h.

References create_public_lumi_plots::log, probabilityX_, and probabilityY_.

Referenced by rawQualityWord().

                                      {
     if ( probabilityX_ !=0 && probabilityY_ !=0 ) 
       {
     return probabilityX_ * probabilityY_ * (1.f - std::log(probabilityX_ * probabilityY_) ) ;
       }
     else 
       return 0;
   }

float PixelCPEBase::probabilityY ( ) const

inline

Definition at line 119 of file PixelCPEBase.h.

References probabilityY_.

119 { return probabilityY_ ; }

PixelCPEBase::probabilityY_

float probabilityY_

Definition: PixelCPEBase.h:207

float PixelCPEBase::qBin ( ) const

inline

Definition at line 130 of file PixelCPEBase.h.

References qBin_.

130 { return qBin_ ; }

PixelCPEBase::qBin_

float qBin_

Definition: PixelCPEBase.h:209

SiPixelRecHitQuality::QualWordType PixelCPEBase::rawQualityWord ( ) const

virtual

A convenience method to fill a whole SiPixelRecHitQuality word in one shot. This way, we can keep the details of what is filled within the pixel code and not expose the Transient SiPixelRecHit to it as well. The name of this function is chosen to match the one in SiPixelRecHit.

Reimplemented from PixelClusterParameterEstimator.

Definition at line 509 of file PixelCPEBase.cc.

References hasBadPixels_, hasFilledProb_, isOnEdge_, probabilityQ_, probabilityXY(), qBin_, SiPixelRecHitQuality::Packing::setHasBadPixels(), SiPixelRecHitQuality::Packing::setHasFilledProb(), SiPixelRecHitQuality::Packing::setIsOnEdge(), SiPixelRecHitQuality::Packing::setProbabilityQ(), SiPixelRecHitQuality::Packing::setProbabilityXY(), SiPixelRecHitQuality::Packing::setQBin(), SiPixelRecHitQuality::Packing::setSpansTwoROCs(), spansTwoROCs_, and SiPixelRecHitQuality::thePacking.

Referenced by cms::SiPixelRecHitConverter::run().

 {
   SiPixelRecHitQuality::QualWordType qualWord(0);
   
   SiPixelRecHitQuality::thePacking.setProbabilityXY ( probabilityXY() ,
                                                       qualWord );
   
   SiPixelRecHitQuality::thePacking.setProbabilityQ  ( probabilityQ_ , 
                                                       qualWord );
   
   SiPixelRecHitQuality::thePacking.setQBin          ( (int)qBin_, 
                                                       qualWord );
   
   SiPixelRecHitQuality::thePacking.setIsOnEdge      ( isOnEdge_,
                                                       qualWord );
   
   SiPixelRecHitQuality::thePacking.setHasBadPixels  ( hasBadPixels_,
                                                       qualWord );
   
   SiPixelRecHitQuality::thePacking.setSpansTwoROCs  ( spansTwoROCs_,
                                                       qualWord );
   
   SiPixelRecHitQuality::thePacking.setHasFilledProb ( hasFilledProb_,
                                                       qualWord );
   
   return qualWord;
 }

void PixelCPEBase::setMagField ( const MagneticField * mag ) const

inline

Definition at line 66 of file PixelCPEBase.h.

References mag(), and magfield_.

66 { magfield_ = mag; }

mag

T mag() const

The vector magnitude. Equivalent to sqrt(vec.mag2())

Definition: Basic3DVectorLD.h:149

PixelCPEBase::magfield_

const MagneticField * magfield_

Definition: PixelCPEBase.h:240

void PixelCPEBase::setTheDet	(	const GeomDetUnit &	det,
		const SiPixelCluster &	cluster
	)		const

protected

Definition at line 93 of file PixelCPEBase.cc.

References Surface::bounds(), driftDirection_, edm::hlt::Exception, hasBadPixels_, i, isFlipped(), isOnEdge_, LogDebug, lorentzShiftX(), lorentzShiftY(), SiPixelCluster::maxPixelCol(), SiPixelCluster::maxPixelRow(), SiPixelCluster::minPixelCol(), SiPixelCluster::minPixelRow(), param(), PV3DBase< T, PVType, FrameType >::perp(), SiPixelCluster::pixelADC(), GeomDetEnumerators::PixelBarrel, GeomDetEnumerators::PixelEndcap, GloballyPositioned< T >::position(), spansTwoROCs_, PixelGeomDetUnit::specificTopology(), GeomDetType::subDetector(), GeomDet::surface(), theDet, theDetR, theDetZ, theLShiftX, theLShiftY, theNumOfCol, theNumOfRow, theOrigin, theParam, thePart, thePitchX, thePitchY, theRecTopol, theSign, theThickness, theTopol, Bounds::thickness(), GloballyPositioned< T >::toLocal(), PixelGeomDetUnit::type(), unlikely, and PV3DBase< T, PVType, FrameType >::z().

Referenced by localParameters().

 {
   if ( theDet != &det ) {
     
     //--- This is a new det unit, so cache it
     theDet = dynamic_cast<const PixelGeomDetUnit*>( &det );
     
     if unlikely( !theDet ) {
     throw cms::Exception(" PixelCPEBase::setTheDet : ")
       << " Wrong pointer to PixelGeomDetUnit object !!!";
       }
     
     theOrigin =   theDet->surface().toLocal(GlobalPoint(0,0,0));
     
     //--- theDet->type() returns a GeomDetType, which implements subDetector()
     thePart = theDet->type().subDetector();
     
 #ifdef EDM_ML_DEBUG
     switch ( thePart ) {
     case GeomDetEnumerators::PixelBarrel:
       // A barrel!  A barrel!
       break;
     case GeomDetEnumerators::PixelEndcap:
       // A forward!  A forward!
       break;
     default:
       throw cms::Exception("PixelCPEBase::setTheDet :")
         << "PixelCPEBase: A non-pixel detector type in here?" ;
     }
 #endif
     
     //--- The location in of this DetUnit in a cyllindrical coord system (R,Z)
     //--- The call goes via BoundSurface, returned by theDet->surface(), but
     //--- position() is implemented in GloballyPositioned<> template
     //--- ( BoundSurface : Surface : GloballyPositioned<float> )
     theDetR = theDet->surface().position().perp();
     theDetZ = theDet->surface().position().z();
     //--- Define parameters for chargewidth calculation
     
     //--- bounds() is implemented in BoundSurface itself.
     theThickness = theDet->surface().bounds().thickness();
     
     //--- Cache the topology.
     // ggiurgiu@jhu.edu 12/09/2010 : no longer need to dynamyc cast to RectangularPixelTopology
     //theTopol
     //= dynamic_cast<const RectangularPixelTopology*>( & (theDet->specificTopology()) );
     
     auto topol = &(theDet->specificTopology());
     if unlikely(topol!=theTopol) { // there is ONE topology!)
     theTopol=topol;
     auto const proxyT = dynamic_cast<const ProxyPixelTopology*>(theTopol);
     if (proxyT) theRecTopol = dynamic_cast<const RectangularPixelTopology*>(&(proxyT->specificTopology()));
     else theRecTopol = dynamic_cast<const RectangularPixelTopology*>(theTopol);
     assert(theRecTopol);
     
     //---- The geometrical description of one module/plaquette
     theNumOfRow = theRecTopol->nrows();      // rows in x
     theNumOfCol = theRecTopol->ncolumns();   // cols in y
     std::pair<float,float> pitchxy = theRecTopol->pitch();
     thePitchX = pitchxy.first;            // pitch along x
     thePitchY = pitchxy.second;           // pitch along y
       }
     
     theSign = isFlipped() ? -1 : 1;
     
     
     // will cache if not yest there (need some of the above)
     theParam = &param();
     
     // this "has wrong sign..."
     driftDirection_ = (*theParam).drift;
     
     
     //--- The Lorentz shift.
     theLShiftX = lorentzShiftX();
     
     theLShiftY = lorentzShiftY();
     
     // testing 
     if(thePart == GeomDetEnumerators::PixelBarrel) {
       //cout<<" lorentz shift "<<theLShiftX<<" "<<theLShiftY<<endl;
       theLShiftY=0.;
     }
     
     LogDebug("PixelCPEBase") << "***** PIXEL LAYOUT *****" 
                  << " thePart = " << thePart
                  << " theThickness = " << theThickness
                  << " thePitchX  = " << thePitchX 
                  << " thePitchY  = " << thePitchY 
                  << " theLShiftX  = " << theLShiftX;
     
     
   }
     
 
   //--- Geometric Quality Information
   int minInX,minInY,maxInX,maxInY=0;
   minInX = cluster.minPixelRow();
   minInY = cluster.minPixelCol();
   maxInX = cluster.maxPixelRow();
   maxInY = cluster.maxPixelCol();
   
   isOnEdge_ = theRecTopol->isItEdgePixelInX(minInX) | theRecTopol->isItEdgePixelInX(maxInX) |
     theRecTopol->isItEdgePixelInY(minInY) | theRecTopol->isItEdgePixelInY(maxInY) ;
   
   // Bad Pixels have their charge set to 0 in the clusterizer 
   hasBadPixels_ = false;
   for(unsigned int i=0; i<cluster.pixelADC().size(); ++i) {
     if(cluster.pixelADC()[i] == 0) { hasBadPixels_ = true; break;}
   }
   
   spansTwoROCs_ = theRecTopol->containsBigPixelInX(minInX,maxInX) |
     theRecTopol->containsBigPixelInY(minInY,maxInY);
 
 }