#include <PixelCPEClusterRepair.h>

Inheritance diagram for PixelCPEClusterRepair:

Classes
struct	ClusterParamTemplate

class	Rule

Public Member Functions
	PixelCPEClusterRepair (edm::ParameterSet const &conf, const MagneticField , const TrackerGeometry &, const TrackerTopology &, const SiPixelLorentzAngle , const SiPixelTemplateDBObject , const SiPixel2DTemplateDBObject )

	~PixelCPEClusterRepair () override

Public Member Functions inherited from PixelCPEBase
ReturnType	getParameters (const SiPixelCluster &cl, const GeomDetUnit &det) const override

ReturnType	getParameters (const SiPixelCluster &cl, const GeomDetUnit &det, const LocalTrajectoryParameters &ltp) const override

	PixelCPEBase (edm::ParameterSet const &conf, const MagneticField mag, const TrackerGeometry &geom, const TrackerTopology &ttopo, const SiPixelLorentzAngle lorentzAngle, const SiPixelGenErrorDBObject genErrorDBObject, const SiPixelTemplateDBObject templateDBobject, const SiPixelLorentzAngle *lorentzAngleWidth, int flag=0)

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

virtual ReturnType	getParameters (const SiPixelCluster &cl, const GeomDetUnit &det, const TrajectoryStateOnSurface &tsos) const

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

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

	PixelClusterParameterEstimator ()

virtual	~PixelClusterParameterEstimator ()

Static Public Member Functions
static void	fillPSetDescription (edm::ParameterSetDescription &desc)

Static Public Member Functions inherited from PixelCPEBase
static void	fillPSetDescription (edm::ParameterSetDescription &desc)

Private Member Functions
void	callTempReco1D (DetParam const &theDetParam, ClusterParamTemplate &theClusterParam, SiPixelTemplateReco::ClusMatrix &clusterPayload, int ID, LocalPoint &lp) const

void	callTempReco2D (DetParam const &theDetParam, ClusterParamTemplate &theClusterParam, SiPixelTemplateReco2D::ClusMatrix &clusterPayload, int ID, LocalPoint &lp) const

void	checkRecommend2D (DetParam const &theDetParam, ClusterParamTemplate &theClusterParam, SiPixelTemplateReco::ClusMatrix &clusterPayload, int ID) const

std::unique_ptr< ClusterParam >	createClusterParam (const SiPixelCluster &cl) const override

void	fill2DTemplIDs ()

LocalError	localError (DetParam const &theDetParam, ClusterParam &theClusterParam) const override

LocalPoint	localPosition (DetParam const &theDetParam, ClusterParam &theClusterParam) const override

Private Attributes
int	barrelTemplateID_

int	forwardTemplateID_

float	maxSizeMismatchInY_

float	minChargeRatio_

std::vector< Rule >	recommend2D_

bool	runDamagedClusters_

int	speed_

const SiPixel2DTemplateDBObject *	templateDBobject2D_

std::string	templateDir_

std::vector < SiPixelTemplateStore2D >	thePixelTemp2D_

std::vector< SiPixelTemplateStore >	thePixelTemp_

bool	UseClusterSplitter_

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

using	ReturnType = std::tuple< LocalPoint, LocalError, SiPixelRecHitQuality::QualWordType >

typedef std::vector< LocalValues >	VLocalValues

Protected Types inherited from PixelCPEBase
using	DetParams = std::vector< DetParam >

typedef GloballyPositioned < double >	Frame

Protected Member Functions inherited from PixelCPEBase
void	computeAnglesFromDetPosition (DetParam const &theDetParam, ClusterParam &theClusterParam) const

void	computeAnglesFromTrajectory (DetParam const &theDetParam, ClusterParam &theClusterParam, const LocalTrajectoryParameters &ltp) const

void	computeLorentzShifts (DetParam &) const

DetParam const &	detParam (const GeomDetUnit &det) const

LocalVector	driftDirection (DetParam &theDetParam, GlobalVector bfield) const

LocalVector	driftDirection (DetParam &theDetParam, LocalVector bfield) const

void	setTheClu (DetParam const &, ClusterParam &theClusterParam) const

Protected Attributes inherited from PixelCPEBase
bool	alpha2Order

bool	doLorentzFromAlignment_

const SiPixelGenErrorDBObject *	genErrorDBObject_

const TrackerGeometry &	geom_

float	lAOffset_

float	lAWidthBPix_

float	lAWidthFPix_

bool	LoadTemplatesFromDB_

const SiPixelLorentzAngle *	lorentzAngle_

const SiPixelLorentzAngle *	lorentzAngleWidth_

DetParams	m_DetParams = DetParams(1440)

const MagneticField *	magfield_

const SiPixelTemplateDBObject *	templateDBobject_

int	theFlag_

int	theVerboseLevel

const TrackerTopology &	ttopo_

bool	useLAFromDB_

bool	useLAOffsetFromConfig_

bool	useLAWidthFromConfig_

bool	useLAWidthFromDB_

Protected Attributes inherited from PixelClusterParameterEstimator
unsigned int	clusterProbComputationFlag_

Static Protected Attributes inherited from PixelCPEBase
static constexpr float	bothEdgeXError_ = 31.0f

static constexpr float	bothEdgeYError_ = 90.0f

static constexpr float	clusterSplitMaxError_ = 7777.7f

static constexpr float	xEdgeXError_ = 23.0f

static constexpr float	xEdgeYError_ = 39.0f

static constexpr float	yEdgeXError_ = 24.0f

static constexpr float	yEdgeYError_ = 96.0f

Detailed Description

Definition at line 34 of file PixelCPEClusterRepair.h.

Constructor & Destructor Documentation

PixelCPEClusterRepair::PixelCPEClusterRepair	(	edm::ParameterSet const &	conf,
		const MagneticField *	mag,
		const TrackerGeometry &	geom,
		const TrackerTopology &	ttopo,
		const SiPixelLorentzAngle *	lorentzAngle,
		const SiPixelTemplateDBObject *	templateDBobject,
		const SiPixel2DTemplateDBObject *	templateDBobject2D
	)

Definition at line 38 of file PixelCPEClusterRepair.cc.

References barrelTemplateID_, Exception, fill2DTemplIDs(), forwardTemplateID_, edm::ParameterSet::getParameter(), PixelCPEBase::LoadTemplatesFromDB_, LogDebug, maxSizeMismatchInY_, minChargeRatio_, MagneticField::nominalValue(), SiPixelTemplate2D::pushfile(), SiPixelTemplate::pushfile(), recommend2D_, runDamagedClusters_, speed_, str, templateDBobject2D_, PixelCPEBase::templateDBobject_, templateDir_, thePixelTemp2D_, thePixelTemp_, and UseClusterSplitter_.

     : PixelCPEBase(conf, mag, geom, ttopo, lorentzAngle, nullptr, templateDBobject, nullptr, 1) {
   LogDebug("PixelCPEClusterRepair::(constructor)") << endl;
 
   //--- Parameter to decide between DB or text file template access
   if (LoadTemplatesFromDB_) {
     // Initialize template store to the selected ID [Morris, 6/25/08]
     if (!SiPixelTemplate::pushfile(*templateDBobject_, thePixelTemp_))
       throw cms::Exception("PixelCPEClusterRepair")
           << "\nERROR: Templates not filled correctly. Check the sqlite file. Using SiPixelTemplateDBObject version "
           << (*templateDBobject_).version() << "\n\n";
 
     // Initialize template store to the selected ID [Morris, 6/25/08]
     if (!SiPixelTemplate2D::pushfile(*templateDBobject2D, thePixelTemp2D_))
       throw cms::Exception("PixelCPEClusterRepair")
           << "\nERROR: Templates not filled correctly. Check the sqlite file. Using SiPixelTemplateDBObject2D version "
           << (*templateDBobject2D).version() << "\n\n";
   } else {
     LogDebug("PixelCPEClusterRepair") << "Loading templates for barrel and forward from ASCII files." << endl;
     //--- (Archaic) Get configurable template IDs.  This code executes only if we loading pixels from ASCII
     //    files, and then they are mandatory.
     barrelTemplateID_ = conf.getParameter<int>("barrelTemplateID");
     forwardTemplateID_ = conf.getParameter<int>("forwardTemplateID");
     templateDir_ = conf.getParameter<int>("directoryWithTemplates");
 
     if (!SiPixelTemplate::pushfile(barrelTemplateID_, thePixelTemp_, templateDir_))
       throw cms::Exception("PixelCPEClusterRepair")
           << "\nERROR: Template ID " << barrelTemplateID_
           << " not loaded correctly from text file. Reconstruction will fail.\n\n";
 
     if (!SiPixelTemplate::pushfile(forwardTemplateID_, thePixelTemp_, templateDir_))
       throw cms::Exception("PixelCPEClusterRepair")
           << "\nERROR: Template ID " << forwardTemplateID_
           << " not loaded correctly from text file. Reconstruction will fail.\n\n";
   }
 
   speed_ = conf.getParameter<int>("speed");
   LogDebug("PixelCPEClusterRepair::PixelCPEClusterRepair:") << "Template speed = " << speed_ << "\n";
 
   // this returns the magnetic field value in kgauss (1T = 10 kgauss)
   int theMagField = mag->nominalValue();
 
   if (theMagField >= 36 && theMagField < 39) {
     LogDebug("PixelCPEClusterRepair::PixelCPEClusterRepair:")
         << "Magnetic field value is: " << theMagField << " kgauss. Algorithm is being run \n";
 
     templateDBobject2D_ = templateDBobject2D;
     fill2DTemplIDs();
   }
 
   UseClusterSplitter_ = conf.getParameter<bool>("UseClusterSplitter");
 
   maxSizeMismatchInY_ = conf.getParameter<double>("MaxSizeMismatchInY");
   minChargeRatio_ = conf.getParameter<double>("MinChargeRatio");
 
   // read sub-detectors and apply rule to recommend 2D
   // can be:
   //     XYX (XYZ = PXB, PXE)
   //     XYZ n (XYZ as above, n = layer, wheel or disk = 1 .. 6 ;)
   std::vector<std::string> str_recommend2D = conf.getParameter<std::vector<std::string>>("Recommend2D");
   recommend2D_.reserve(str_recommend2D.size());
   for (auto& str : str_recommend2D) {
     recommend2D_.push_back(str);
   }
 
   // do not recommend 2D if theMagField!=3.8T
   if (theMagField < 36 || theMagField > 39) {
     recommend2D_.clear();
   }
 
   // run CR on damaged clusters (and not only on edge hits)
   runDamagedClusters_ = conf.getParameter<bool>("RunDamagedClusters");
 }

PixelCPEClusterRepair::~PixelCPEClusterRepair ( )

override

Definition at line 158 of file PixelCPEClusterRepair.cc.

158 {}

Member Function Documentation

void PixelCPEClusterRepair::callTempReco1D	(	DetParam const &	theDetParam,
		ClusterParamTemplate &	theClusterParam,
		SiPixelTemplateReco::ClusMatrix &	clusterPayload,
		int	ID,
		LocalPoint &	lp
	)		const

private

Definition at line 310 of file PixelCPEClusterRepair.cc.

Referenced by localPosition().

                                                                  {
   SiPixelTemplate templ(thePixelTemp_);
 
   // Output:
   float nonsense = -99999.9f;  // nonsense init value
   theClusterParam.templXrec_ = theClusterParam.templYrec_ = theClusterParam.templSigmaX_ =
       theClusterParam.templSigmaY_ = nonsense;
   // If the template recontruction fails, we want to return 1.0 for now
   theClusterParam.probabilityX_ = theClusterParam.probabilityY_ = theClusterParam.probabilityQ_ = 1.f;
   theClusterParam.qBin_ = 0;
   // We have a boolean denoting whether the reco failed or not
   theClusterParam.hasFilledProb_ = false;
 
   // In case of template reco failure, these are the lorentz drift corrections
   // to be applied
   float lorentzshiftX = 0.5f * theDetParam.lorentzShiftInCmX;
   float lorentzshiftY = 0.5f * theDetParam.lorentzShiftInCmY;
 
   // ******************************************************************
   //--- Call normal TemplateReco
   //
   float locBz = theDetParam.bz;
   float locBx = theDetParam.bx;
   //
   const bool deadpix = false;
   std::vector<std::pair<int, int>> zeropix;
   int nypix = 0, nxpix = 0;
   //
   theClusterParam.ierr = PixelTempReco1D(ID,
                                          theClusterParam.cotalpha,
                                          theClusterParam.cotbeta,
                                          locBz,
                                          locBx,
                                          clusterPayload,
                                          templ,
                                          theClusterParam.templYrec_,
                                          theClusterParam.templSigmaY_,
                                          theClusterParam.probabilityY_,
                                          theClusterParam.templXrec_,
                                          theClusterParam.templSigmaX_,
                                          theClusterParam.probabilityX_,
                                          theClusterParam.qBin_,
                                          speed_,
                                          deadpix,
                                          zeropix,
                                          theClusterParam.probabilityQ_,
                                          nypix,
                                          nxpix);
   // ******************************************************************
 
   //--- Check exit status
   if UNLIKELY (theClusterParam.ierr != 0) {
     LogDebug("PixelCPEClusterRepair::localPosition")
         << "reconstruction failed with error " << theClusterParam.ierr << "\n";
 
     theClusterParam.probabilityX_ = theClusterParam.probabilityY_ = theClusterParam.probabilityQ_ = 0.f;
     theClusterParam.qBin_ = 0;
     //
     // Template reco has failed, compute position estimates based on cluster center of gravity + Lorentz drift
     // Future improvement would be to call generic reco instead
 
     if (theClusterParam.with_track_angle) {
       theClusterParam.templXrec_ =
           theDetParam.theTopol->localX(theClusterParam.theCluster->x(), theClusterParam.loc_trk_pred) + lorentzshiftX;
       theClusterParam.templYrec_ =
           theDetParam.theTopol->localY(theClusterParam.theCluster->y(), theClusterParam.loc_trk_pred) + lorentzshiftY;
     } else {
       edm::LogError("PixelCPEClusterRepair") << "@SUB = PixelCPEClusterRepair::localPosition"
                                              << "Should never be here. PixelCPEClusterRepair should always be called "
                                                 "with track angles. This is a bad error !!! ";
 
       theClusterParam.templXrec_ = theDetParam.theTopol->localX(theClusterParam.theCluster->x()) + lorentzshiftX;
       theClusterParam.templYrec_ = theDetParam.theTopol->localY(theClusterParam.theCluster->y()) + lorentzshiftY;
     }
   } else {
     //--- Template Reco succeeded.  The probabilities are filled.
     theClusterParam.hasFilledProb_ = true;
 
     //--- Go from microns to centimeters
     theClusterParam.templXrec_ *= micronsToCm;
     theClusterParam.templYrec_ *= micronsToCm;
 
     //--- Go back to the module coordinate system
     theClusterParam.templXrec_ += lp.x();
     theClusterParam.templYrec_ += lp.y();
   }
   return;
 }

void PixelCPEClusterRepair::callTempReco2D	(	DetParam const &	theDetParam,
		ClusterParamTemplate &	theClusterParam,
		SiPixelTemplateReco2D::ClusMatrix &	clusterPayload,
		int	ID,
		LocalPoint &	lp
	)		const

private

Definition at line 406 of file PixelCPEClusterRepair.cc.

Referenced by localPosition().

                                                                  {
   SiPixelTemplate2D templ2d(thePixelTemp2D_);
 
   // Output:
   float nonsense = -99999.9f;  // nonsense init value
   theClusterParam.templXrec_ = theClusterParam.templYrec_ = theClusterParam.templSigmaX_ =
       theClusterParam.templSigmaY_ = nonsense;
   // If the template recontruction fails, we want to return 1.0 for now
   theClusterParam.probabilityX_ = theClusterParam.probabilityY_ = theClusterParam.probabilityQ_ = 1.f;
   theClusterParam.qBin_ = 0;
   // We have a boolean denoting whether the reco failed or not
   theClusterParam.hasFilledProb_ = false;
 
   // In case of template reco failure, these are the lorentz drift corrections
   // to be applied
   float lorentzshiftX = 0.5f * theDetParam.lorentzShiftInCmX;
   float lorentzshiftY = 0.5f * theDetParam.lorentzShiftInCmY;
 
   // ******************************************************************
   //--- Call 2D TemplateReco
   //
   float locBz = theDetParam.bz;
   float locBx = theDetParam.bx;
 
   //--- Input:
   //   edgeflagy - (input) flag to indicate the present of edges in y:
   //           0=none (or interior gap),1=edge at small y, 2=edge at large y, 3=edge at either end
   //
   //   edgeflagx - (input) flag to indicate the present of edges in x:
   //           0=none, 1=edge at small x, 2=edge at large x
   //
   //   These two variables are calculated in setTheClu() and stored in edgeTypeX_ and edgeTypeY_
   //
   //--- Output:
   //   deltay - (output) template y-length - cluster length [when > 0, possibly missing end]
   //   npixels - ???     &&& Ask Morris
 
   float deltay = 0;  // return param
   int npixels = 0;   // return param
 
   //For now, turn off edgeX_ flags
   theClusterParam.edgeTypeX_ = 0;
 
   if (clusterPayload.mrow > 4) {
     // The cluster is too big, the 2D reco will perform horribly.
     // Better to return immediately in error
     theClusterParam.ierr2 = 8;
 
   } else {
     theClusterParam.ierr2 = PixelTempReco2D(ID,
                                             theClusterParam.cotalpha,
                                             theClusterParam.cotbeta,
                                             locBz,
                                             locBx,
                                             theClusterParam.edgeTypeY_,
                                             theClusterParam.edgeTypeX_,
                                             clusterPayload,
                                             templ2d,
                                             theClusterParam.templYrec_,
                                             theClusterParam.templSigmaY_,
                                             theClusterParam.templXrec_,
                                             theClusterParam.templSigmaX_,
                                             theClusterParam.templProbXY_,
                                             theClusterParam.probabilityQ_,
                                             theClusterParam.qBin_,
                                             deltay,
                                             npixels);
   }
   // ******************************************************************
 
   //--- Check exit status
   if UNLIKELY (theClusterParam.ierr2 != 0) {
     LogDebug("PixelCPEClusterRepair::localPosition")
         << "2D reconstruction failed with error " << theClusterParam.ierr2 << "\n";
 
     theClusterParam.probabilityX_ = theClusterParam.probabilityY_ = theClusterParam.probabilityQ_ = 0.f;
     theClusterParam.qBin_ = 0;
 
     // 2D Template reco has failed, compute position estimates based on cluster center of gravity + Lorentz drift
     // Future improvement would be to call generic reco instead
 
     if (theClusterParam.with_track_angle) {
       theClusterParam.templXrec_ =
           theDetParam.theTopol->localX(theClusterParam.theCluster->x(), theClusterParam.loc_trk_pred) + lorentzshiftX;
       theClusterParam.templYrec_ =
           theDetParam.theTopol->localY(theClusterParam.theCluster->y(), theClusterParam.loc_trk_pred) + lorentzshiftY;
     } else {
       edm::LogError("PixelCPEClusterRepair") << "@SUB = PixelCPEClusterRepair::localPosition"
                                              << "Should never be here. PixelCPEClusterRepair should always be called "
                                                 "with track angles. This is a bad error !!! ";
 
       theClusterParam.templXrec_ = theDetParam.theTopol->localX(theClusterParam.theCluster->x()) + lorentzshiftX;
       theClusterParam.templYrec_ = theDetParam.theTopol->localY(theClusterParam.theCluster->y()) + lorentzshiftY;
     }
 
   } else {
     //--- Template Reco succeeded.
     theClusterParam.hasFilledProb_ = true;
 
     //--- Go from microns to centimeters
     theClusterParam.templXrec_ *= micronsToCm;
     theClusterParam.templYrec_ *= micronsToCm;
 
     //--- Go back to the module coordinate system
     theClusterParam.templXrec_ += lp.x();
     theClusterParam.templYrec_ += lp.y();
   }
   return;
 }

void PixelCPEClusterRepair::checkRecommend2D	(	DetParam const &	theDetParam,
		ClusterParamTemplate &	theClusterParam,
		SiPixelTemplateReco::ClusMatrix &	clusterPayload,
		int	ID
	)		const

private

Definition at line 523 of file PixelCPEClusterRepair.cc.

References PixelCPEBase::DetParam::bx, PixelCPEBase::DetParam::bz, SiPixelCluster::charge(), SiPixelTemplate::clsleny(), PixelCPEBase::ClusterParam::cotalpha, PixelCPEBase::ClusterParam::cotbeta, PixelCPEBase::ClusterParam::edgeTypeY_, GeomDet::geographicalId(), PixelCPEBase::ClusterParam::hasBadPixels_, mps_fire::i, SiPixelTemplate::interpolate(), maxSizeMismatchInY_, SiPixelTemplateReco::ClusMatrix::mcol, minChargeRatio_, SiPixelCluster::minPixelCol(), SiPixelTemplate::qavg(), recommend2D_, PixelCPEClusterRepair::ClusterParamTemplate::recommended2D_, runDamagedClusters_, SiPixelCluster::sizeY(), PixelCPEBase::ClusterParam::theCluster, PixelCPEBase::DetParam::theDet, thePixelTemp_, PixelCPEBase::ttopo_, and SiPixelTemplateReco::ClusMatrix::ydouble.

Referenced by localPosition().

 {
   // recommend2D is false by default
   theClusterParam.recommended2D_ = false;
 
   DetId id = (theDetParam.theDet->geographicalId());
 
   bool recommend = false;
   for (auto& rec : recommend2D_) {
     recommend = rec.recommend(id, ttopo_);
     if (recommend)
       break;
   }
 
   // only run on those layers recommended by configuration
   if (!recommend) {
     theClusterParam.recommended2D_ = false;
     return;
   }
 
   if (theClusterParam.edgeTypeY_) {
     // For clusters that have edges in Y, run 2d reco.
     // Flags already set by CPEBase
     theClusterParam.recommended2D_ = true;
     return;
   }
   // The 1d pixel template
   SiPixelTemplate templ(thePixelTemp_);
   if (!templ.interpolate(ID, theClusterParam.cotalpha, theClusterParam.cotbeta, theDetParam.bz, theDetParam.bx)) {
     //error setting up template, return false
     theClusterParam.recommended2D_ = false;
     return;
   }
 
   //length of the cluster taking into account double sized pixels
   float nypix = clusterPayload.mcol;
   for (int i = 0; i < clusterPayload.mcol; i++) {
     if (clusterPayload.ydouble[i])
       nypix += 1.;
   }
 
   // templ.clsleny() is the expected length of the cluster along y axis.
   // templ.qavg() is the expected total charge of the cluster
   // theClusterParam.theCluster->charge() is the total charge of this cluster
   float nydiff = templ.clsleny() - nypix;
   float qratio = theClusterParam.theCluster->charge() / templ.qavg();
 
   if (nydiff > maxSizeMismatchInY_ && qratio < minChargeRatio_) {
     // If the cluster is shorter than expected and has less charge, likely
     // due to truncated cluster, try 2D reco
 
     theClusterParam.recommended2D_ = true;
     theClusterParam.hasBadPixels_ = true;
 
     // if not RunDamagedClusters flag, don't try to fix any clusters
     if (!runDamagedClusters_) {
       theClusterParam.recommended2D_ = false;
     }
 
     // Figure out what edge flags to set for truncated cluster
     // Truncated clusters usually come from dead double columns
     //
     // If cluster is of even length,  either both of or neither of beginning and ending
     // edge are on a double column, so we cannot figure out the likely edge of
     // truncation, let the 2D algorithm try extending on both sides (option 3)
     if (theClusterParam.theCluster->sizeY() % 2 == 0)
       theClusterParam.edgeTypeY_ = 3;
     else {
       //If the cluster is of odd length, only one of the edges can end on
       //a double column, this is the likely edge of truncation
       //Double columns always start on even indexes
       int min_col = theClusterParam.theCluster->minPixelCol();
       if (min_col % 2 == 0) {
         //begining edge is at a double column (end edge cannot be,
         //because odd length) so likely truncated at small y (option 1)
         theClusterParam.edgeTypeY_ = 1;
       } else {
         //end edge is at a double column (beginning edge cannot be,
         //because odd length) so likely truncated at large y (option 2)
         theClusterParam.edgeTypeY_ = 2;
       }
     }
   }
 }

std::unique_ptr< PixelCPEBase::ClusterParam > PixelCPEClusterRepair::createClusterParam ( const SiPixelCluster & cl ) const

overrideprivatevirtual

Implements PixelCPEBase.

Definition at line 160 of file PixelCPEClusterRepair.cc.

References haddnano::cl.

                                                                                                                 {
   return std::make_unique<ClusterParamTemplate>(cl);
 }

void PixelCPEClusterRepair::fill2DTemplIDs ( )

private

Definition at line 121 of file PixelCPEClusterRepair.cc.

References TrackerGeometry::detUnits(), PixelCPEBase::geom_, SiPixel2DTemplateDBObject::getTemplateID(), mps_fire::i, LogDebug, PixelCPEBase::m_DetParams, TrackerGeometry::offsetDU(), AlCaHLTBitMon_ParallelJobs::p, templateDBobject2D_, and GeomDetEnumerators::tkDetEnum.

Referenced by PixelCPEClusterRepair().

                                            {
   auto const& dus = geom_.detUnits();
   unsigned m_detectors = dus.size();
   for (unsigned int i = 1; i < 7; ++i) {
     LogDebug("PixelCPEClusterRepair:: LookingForFirstStrip")
         << "Subdetector " << i << " GeomDetEnumerator " << GeomDetEnumerators::tkDetEnum[i] << " offset "
         << geom_.offsetDU(GeomDetEnumerators::tkDetEnum[i]) << " is it strip? "
         << (geom_.offsetDU(GeomDetEnumerators::tkDetEnum[i]) != dus.size()
                 ? dus[geom_.offsetDU(GeomDetEnumerators::tkDetEnum[i])]->type().isOuterTracker()
                 : false);
     if (geom_.offsetDU(GeomDetEnumerators::tkDetEnum[i]) != dus.size() &&
         dus[geom_.offsetDU(GeomDetEnumerators::tkDetEnum[i])]->type().isOuterTracker()) {
       if (geom_.offsetDU(GeomDetEnumerators::tkDetEnum[i]) < m_detectors)
         m_detectors = geom_.offsetDU(GeomDetEnumerators::tkDetEnum[i]);
     }
   }
   LogDebug("LookingForFirstStrip") << " Chosen offset: " << m_detectors;
 
   m_DetParams.resize(m_detectors);
   LogDebug("PixelCPEClusterRepair::fillDetParams():") << "caching " << m_detectors << " pixel detectors" << endl;
   //Loop through detectors and store 2D template ID
   bool printed_info = false;
   for (unsigned i = 0; i != m_detectors; ++i) {
     auto& p = m_DetParams[i];
 
     p.detTemplateId2D = templateDBobject2D_->getTemplateID(p.theDet->geographicalId());
     if (p.detTemplateId != p.detTemplateId2D && !printed_info) {
       edm::LogWarning("PixelCPEClusterRepair")
           << "different template ID between 1D and 2D " << p.detTemplateId << " " << p.detTemplateId2D << endl;
       printed_info = true;
     }
   }
 }

void PixelCPEClusterRepair::fillPSetDescription ( edm::ParameterSetDescription & desc )

static

Definition at line 719 of file PixelCPEClusterRepair.cc.

References edm::ParameterSetDescription::add().

Referenced by PixelCPEClusterRepairESProducer::fillDescriptions().

                                                                                 {
   desc.add<int>("barrelTemplateID", 0);
   desc.add<int>("forwardTemplateID", 0);
   desc.add<int>("directoryWithTemplates", 0);
   desc.add<int>("speed", -2);
   desc.add<bool>("UseClusterSplitter", false);
   desc.add<double>("MaxSizeMismatchInY", 0.3);
   desc.add<double>("MinChargeRatio", 0.8);
   desc.add<std::vector<std::string>>("Recommend2D", {"PXB 2", "PXB 3", "PXB 4"});
   desc.add<bool>("RunDamagedClusters", false);
 }

LocalError PixelCPEClusterRepair::localError	(	DetParam const &	theDetParam,
		ClusterParam &	theClusterParam
	)		const

overrideprivatevirtual

Implements PixelCPEBase.

Definition at line 615 of file PixelCPEClusterRepair.cc.

References PixelCPEBase::bothEdgeXError_, PixelCPEBase::bothEdgeYError_, PixelCPEBase::clusterSplitMaxError_, PixelCPEBase::ClusterParam::edgeTypeX_, PixelCPEBase::ClusterParam::edgeTypeY_, Exception, validate-o2o-wbm::f, PixelCPEBase::ClusterParam::filled_from_2d, SiPixelCluster::getSplitClusterErrorX(), SiPixelCluster::getSplitClusterErrorY(), PixelCPEClusterRepair::ClusterParamTemplate::ierr, PixelCPEClusterRepair::ClusterParamTemplate::ierr2, GeomDetEnumerators::isBarrel(), GeomDetEnumerators::isTrackerPixel(), LogDebug, SiPixelCluster::sizeX(), SiPixelCluster::sizeY(), PixelCPEClusterRepair::ClusterParamTemplate::templSigmaX_, PixelCPEClusterRepair::ClusterParamTemplate::templSigmaY_, PixelCPEBase::ClusterParam::theCluster, PixelCPEBase::DetParam::thePart, PixelCPEBase::theVerboseLevel, UNLIKELY, PixelCPEBase::xEdgeXError_, PixelCPEBase::xEdgeYError_, PixelCPEBase::yEdgeXError_, and PixelCPEBase::yEdgeYError_.

                                                                                                                  {
   ClusterParamTemplate& theClusterParam = static_cast<ClusterParamTemplate&>(theClusterParamBase);
 
   //--- Default is the maximum error used for edge clusters.
   //--- (never used, in fact: let comment it out, shut up the complains of the static analyzer, and save a few CPU cycles)
   float xerr = 0.0f, yerr = 0.0f;
 
   // Check if the errors were already set at the clusters splitting level
   if (theClusterParam.theCluster->getSplitClusterErrorX() > 0.0f &&
       theClusterParam.theCluster->getSplitClusterErrorX() < clusterSplitMaxError_ &&
       theClusterParam.theCluster->getSplitClusterErrorY() > 0.0f &&
       theClusterParam.theCluster->getSplitClusterErrorY() < clusterSplitMaxError_) {
     xerr = theClusterParam.theCluster->getSplitClusterErrorX() * micronsToCm;
     yerr = theClusterParam.theCluster->getSplitClusterErrorY() * micronsToCm;
 
     //cout << "Errors set at cluster splitting level : " << endl;
     //cout << "xerr = " << xerr << endl;
     //cout << "yerr = " << yerr << endl;
   } else {
     // If errors are not split at the cluster splitting level, set the errors here
 
     //--- Check status of both template calls.
     if UNLIKELY ((theClusterParam.ierr != 0) || (theClusterParam.ierr2 != 0)) {
       // If reconstruction fails the hit position is calculated from cluster center of gravity
       // corrected in x by average Lorentz drift. Assign huge errors.
       //
       if UNLIKELY (!GeomDetEnumerators::isTrackerPixel(theDetParam.thePart))
         throw cms::Exception("PixelCPEClusterRepair::localPosition :") << "A non-pixel detector type in here?";
 
       // Assign better errors based on the residuals for failed template cases
       if (GeomDetEnumerators::isBarrel(theDetParam.thePart)) {
         xerr = 55.0f * micronsToCm;  // &&& get errors from elsewhere?
         yerr = 36.0f * micronsToCm;
       } else {
         xerr = 42.0f * micronsToCm;
         yerr = 39.0f * micronsToCm;
       }
     }
     // Use special edge hit errors (derived from observed RMS's) for edge hits that we did not run the 2D reco on
     //
     else if (!theClusterParamBase.filled_from_2d && (theClusterParam.edgeTypeX_ || theClusterParam.edgeTypeY_)) {
       // for edge pixels assign errors according to observed residual RMS
       if (theClusterParam.edgeTypeX_ && !theClusterParam.edgeTypeY_) {
         xerr = xEdgeXError_ * micronsToCm;
         yerr = xEdgeYError_ * micronsToCm;
       } else if (!theClusterParam.edgeTypeX_ && theClusterParam.edgeTypeY_) {
         xerr = yEdgeXError_ * micronsToCm;
         yerr = yEdgeYError_ * micronsToCm;
       } else if (theClusterParam.edgeTypeX_ && theClusterParam.edgeTypeY_) {
         xerr = bothEdgeXError_ * micronsToCm;
         yerr = bothEdgeYError_ * micronsToCm;
       }
     } else {
       xerr = theClusterParam.templSigmaX_ * micronsToCm;
       yerr = theClusterParam.templSigmaY_ * micronsToCm;
       // &&& should also check ierr (saved as class variable) and return
       // &&& nonsense (another class static) if the template fit failed.
     }
   }
 
   if (theVerboseLevel > 9) {
     LogDebug("PixelCPEClusterRepair") << " Sizex = " << theClusterParam.theCluster->sizeX()
                                       << " Sizey = " << theClusterParam.theCluster->sizeY()
                                       << " Edgex = " << theClusterParam.edgeTypeX_
                                       << " Edgey = " << theClusterParam.edgeTypeY_ << " ErrX  = " << xerr
                                       << " ErrY  = " << yerr;
   }
 
   if (!(xerr > 0.0f))
     throw cms::Exception("PixelCPEClusterRepair::localError")
         << "\nERROR: Negative pixel error xerr = " << xerr << "\n\n";
 
   if (!(yerr > 0.0f))
     throw cms::Exception("PixelCPEClusterRepair::localError")
         << "\nERROR: Negative pixel error yerr = " << yerr << "\n\n";
 
   return LocalError(xerr * xerr, 0, yerr * yerr);
 }

LocalPoint PixelCPEClusterRepair::localPosition	(	DetParam const &	theDetParam,
		ClusterParam &	theClusterParam
	)		const

overrideprivatevirtual

Implements PixelCPEBase.

Definition at line 171 of file PixelCPEClusterRepair.cc.

                                                                                                                     {
   ClusterParamTemplate& theClusterParam = static_cast<ClusterParamTemplate&>(theClusterParamBase);
   bool filled_from_2d = false;
 
   if (!GeomDetEnumerators::isTrackerPixel(theDetParam.thePart))
     throw cms::Exception("PixelCPEClusterRepair::localPosition :") << "A non-pixel detector type in here?";
 
   int ID1 = -9999;
   int ID2 = -9999;
   if (LoadTemplatesFromDB_) {
     ID1 = theDetParam.detTemplateId;
     ID2 = theDetParam.detTemplateId2D;
   } else {  // from asci file
     if (!GeomDetEnumerators::isEndcap(theDetParam.thePart))
       ID1 = ID2 = barrelTemplateID_;  // barrel
     else
       ID1 = ID2 = forwardTemplateID_;  // forward
   }
 
   // &&& PM, note for later: PixelCPEBase calculates minInX,Y, and maxInX,Y
   //     Why can't we simply use that and save time with row_offset, col_offset
   //     and mrow = maxInX-minInX, mcol = maxInY-minInY ... Except that we
   //     also need to take into account cluster_matrix_size_x,y.
 
   //--- Preparing to retrieve ADC counts from the SiPixeltheClusterParam.theCluster
   //    The pixels from minPixelRow() will go into clust_array_2d[0][*],
   //    and the pixels from minPixelCol() will go into clust_array_2d[*][0].
   int row_offset = theClusterParam.theCluster->minPixelRow();
   int col_offset = theClusterParam.theCluster->minPixelCol();
 
   //--- Store the coordinates of the center of the (0,0) pixel of the array that
   //    gets passed to PixelTempReco2D.  Will add these values to the output of TemplReco2D
   float tmp_x = float(row_offset) + 0.5f;
   float tmp_y = float(col_offset) + 0.5f;
 
   //--- Store these offsets (to be added later) in a LocalPoint after tranforming
   //    them from measurement units (pixel units) to local coordinates (cm)
   LocalPoint lp;
   if (theClusterParam.with_track_angle)
     //--- Update call with trk angles needed for bow/kink corrections  // Gavril
     lp = theDetParam.theTopol->localPosition(MeasurementPoint(tmp_x, tmp_y), theClusterParam.loc_trk_pred);
   else {
     edm::LogError("PixelCPEClusterRepair") << "@SUB = PixelCPEClusterRepair::localPosition"
                                            << "Should never be here. PixelCPEClusterRepair should always be called "
                                               "with track angles. This is a bad error !!! ";
     lp = theDetParam.theTopol->localPosition(MeasurementPoint(tmp_x, tmp_y));
   }
 
   //--- Compute the size of the matrix which will be passed to TemplateReco.
   //    We'll later make  clustMatrix[ mrow ][ mcol ]
   int mrow = 0, mcol = 0;
   for (int i = 0; i != theClusterParam.theCluster->size(); ++i) {
     auto pix = theClusterParam.theCluster->pixel(i);
     int irow = int(pix.x);
     int icol = int(pix.y);
     mrow = std::max(mrow, irow);
     mcol = std::max(mcol, icol);
   }
   mrow -= row_offset;
   mrow += 1;
   mrow = std::min(mrow, cluster_matrix_size_x);
   mcol -= col_offset;
   mcol += 1;
   mcol = std::min(mcol, cluster_matrix_size_y);
   assert(mrow > 0);
   assert(mcol > 0);
 
   //--- Make and fill the bool arrays flagging double pixels
   bool xdouble[mrow], ydouble[mcol];
   // x directions (shorter), rows
   for (int irow = 0; irow < mrow; ++irow)
     xdouble[irow] = theDetParam.theRecTopol->isItBigPixelInX(irow + row_offset);
   //
   // y directions (longer), columns
   for (int icol = 0; icol < mcol; ++icol)
     ydouble[icol] = theDetParam.theRecTopol->isItBigPixelInY(icol + col_offset);
 
   //--- C-style matrix.  We'll need it in either case.
   float clustMatrix[mrow][mcol];
   float clustMatrix2[mrow][mcol];
 
   //--- Prepare struct that passes pointers to TemplateReco.  It doesn't own anything.
   SiPixelTemplateReco::ClusMatrix clusterPayload{&clustMatrix[0][0], xdouble, ydouble, mrow, mcol};
   SiPixelTemplateReco2D::ClusMatrix clusterPayload2d{&clustMatrix2[0][0], xdouble, ydouble, mrow, mcol};
 
   //--- Copy clust's pixels (calibrated in electrons) into clustMatrix;
   memset(clustMatrix, 0, sizeof(float) * mrow * mcol);  // Wipe it clean.
   for (int i = 0; i != theClusterParam.theCluster->size(); ++i) {
     auto pix = theClusterParam.theCluster->pixel(i);
     int irow = int(pix.x) - row_offset;
     int icol = int(pix.y) - col_offset;
     // &&& Do we ever get pixels that are out of bounds ???  Need to check.
     if ((irow < mrow) & (icol < mcol))
       clustMatrix[irow][icol] = float(pix.adc);
   }
   // &&& Save for later: fillClustMatrix( float * clustMatrix );
 
   //--- Save a copy of clustMatrix into clustMatrix2
   memcpy(clustMatrix2, clustMatrix, sizeof(float) * mrow * mcol);
 
   //--- Set both return statuses, since we may call only one.
   theClusterParam.ierr = 0;
   theClusterParam.ierr2 = 0;
 
   //--- Should we run the 2D reco?
   checkRecommend2D(theDetParam, theClusterParam, clusterPayload, ID1);
   if (theClusterParam.recommended2D_) {
     //--- Call the Template Reco 2d with cluster repair
     filled_from_2d = true;
     callTempReco2D(theDetParam, theClusterParam, clusterPayload2d, ID2, lp);
   } else {
     //--- Call the vanilla Template Reco
     callTempReco1D(theDetParam, theClusterParam, clusterPayload, ID1, lp);
     filled_from_2d = false;
   }
 
   //--- Make sure cluster repair returns all info about the hit back up to caller
   //--- Necessary because it copied the base class so it does not modify it
   theClusterParamBase.isOnEdge_ = theClusterParam.isOnEdge_;
   theClusterParamBase.hasBadPixels_ = theClusterParam.hasBadPixels_;
   theClusterParamBase.spansTwoROCs_ = theClusterParam.spansTwoROCs_;
   theClusterParamBase.hasFilledProb_ = theClusterParam.hasFilledProb_;
   theClusterParamBase.qBin_ = theClusterParam.qBin_;
   theClusterParamBase.probabilityQ_ = theClusterParam.probabilityQ_;
   theClusterParamBase.filled_from_2d = filled_from_2d;
   if (filled_from_2d) {
     theClusterParamBase.probabilityX_ = theClusterParam.templProbXY_;
     theClusterParamBase.probabilityY_ = 0.;
   } else {
     theClusterParamBase.probabilityX_ = theClusterParam.probabilityX_;
     theClusterParamBase.probabilityY_ = theClusterParam.probabilityY_;
   }
 
   return LocalPoint(theClusterParam.templXrec_, theClusterParam.templYrec_);
 }