#include <PixelCPETemplateReco.h>

Inheritance diagram for PixelCPETemplateReco:

Classes
struct	ClusterParamTemplate

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

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

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

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

Private Attributes
int	barrelTemplateID_

int	forwardTemplateID_

int	speed_

std::string	templateDir_

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 32 of file PixelCPETemplateReco.h.

Constructor & Destructor Documentation

◆ PixelCPETemplateReco()

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

Definition at line 43 of file PixelCPETemplateReco.cc.

     : PixelCPEBase(conf, mag, geom, ttopo, lorentzAngle, nullptr, templateDBobject, nullptr, 1) {
   //cout << endl;
   //cout << "Constructing PixelCPETemplateReco::PixelCPETemplateReco(...)................................................." << endl;
   //cout << endl;
  
   // Configurable parameters
   //DoCosmics_ = conf.getParameter<bool>("DoCosmics"); // Not used in templates
   //LoadTemplatesFromDB_ = conf.getParameter<bool>("LoadTemplatesFromDB"); // Moved to Base
  
   //cout << " PixelCPETemplateReco : (int)LoadTemplatesFromDB_ = " << (int)LoadTemplatesFromDB_ << endl;
   //cout << "field_magnitude = " << field_magnitude << endl;
  
   // configuration parameter to decide between DB or text file template access
  
   if (LoadTemplatesFromDB_) {
     //cout << "PixelCPETemplateReco: Loading templates from database (DB) --------- " << endl;
  
     // Initialize template store to the selected ID [Morris, 6/25/08]
     if (!SiPixelTemplate::pushfile(*templateDBobject_, thePixelTemp_))
       throw cms::Exception("PixelCPETemplateReco")
           << "\nERROR: Templates not filled correctly. Check the sqlite file. Using SiPixelTemplateDBObject version "
           << (*templateDBobject_).version() << "\n\n";
   } else {
     //cout << "PixelCPETemplateReco : Loading templates for barrel and forward from ASCII files ----------" << endl;
     barrelTemplateID_ = conf.getParameter<int>("barrelTemplateID");
     forwardTemplateID_ = conf.getParameter<int>("forwardTemplateID");
     templateDir_ = conf.getParameter<int>("directoryWithTemplates");
  
     if (!SiPixelTemplate::pushfile(barrelTemplateID_, thePixelTemp_, templateDir_))
       throw cms::Exception("PixelCPETemplateReco")
           << "\nERROR: Template ID " << barrelTemplateID_
           << " not loaded correctly from text file. Reconstruction will fail.\n\n";
  
     if (!SiPixelTemplate::pushfile(forwardTemplateID_, thePixelTemp_, templateDir_))
       throw cms::Exception("PixelCPETemplateReco")
           << "\nERROR: Template ID " << forwardTemplateID_
           << " not loaded correctly from text file. Reconstruction will fail.\n\n";
   }
  
   speed_ = conf.getParameter<int>("speed");
   LogDebug("PixelCPETemplateReco::PixelCPETemplateReco:") << "Template speed = " << speed_ << "\n";
  
   UseClusterSplitter_ = conf.getParameter<bool>("UseClusterSplitter");
 }

References barrelTemplateID_, Exception, forwardTemplateID_, edm::ParameterSet::getParameter(), PixelCPEBase::LoadTemplatesFromDB_, LogDebug, SiPixelTemplate::pushfile(), speed_, PixelCPEBase::templateDBobject_, templateDir_, thePixelTemp_, and UseClusterSplitter_.

◆ ~PixelCPETemplateReco()

PixelCPETemplateReco::~PixelCPETemplateReco ( )

override

Definition at line 97 of file PixelCPETemplateReco.cc.

97 {}

Member Function Documentation

◆ createClusterParam()

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

overrideprivatevirtual

Implements PixelCPEBase.

Definition at line 99 of file PixelCPETemplateReco.cc.

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

References GetRecoTauVFromDQM_MC_cff::cl.

◆ fillPSetDescription()

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

static

Definition at line 530 of file PixelCPETemplateReco.cc.

                                                                                {
   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);
 }

References submitPVResolutionJobs::desc.

Referenced by PixelCPETemplateRecoESProducer::fillDescriptions().

◆ localError()

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

overrideprivatevirtual

Implements PixelCPEBase.

Definition at line 410 of file PixelCPETemplateReco.cc.

                                                                                                                 {
   ClusterParamTemplate& theClusterParam = static_cast<ClusterParamTemplate&>(theClusterParamBase);
  
   //cout << endl;
   //cout << "Set PixelCPETemplate errors .............................................." << endl;
  
   //cout << "CPETemplate : " << endl;
  
   //--- 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)
   //   const float sig12 = 1./sqrt(12.0);
   //   float xerr = theDetParam.thePitchX *sig12;
   //   float yerr = theDetParam.thePitchY *sig12;
   float xerr, yerr;
  
   // 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
  
     //cout  << "Errors are not split at the cluster splitting level, set the errors here : " << endl;
  
     int maxPixelCol = theClusterParam.theCluster->maxPixelCol();
     int maxPixelRow = theClusterParam.theCluster->maxPixelRow();
     int minPixelCol = theClusterParam.theCluster->minPixelCol();
     int minPixelRow = theClusterParam.theCluster->minPixelRow();
  
     //--- Are we near either of the edges?
     bool edgex = (theDetParam.theRecTopol->isItEdgePixelInX(minPixelRow) ||
                   theDetParam.theRecTopol->isItEdgePixelInX(maxPixelRow));
     bool edgey = (theDetParam.theRecTopol->isItEdgePixelInY(minPixelCol) ||
                   theDetParam.theRecTopol->isItEdgePixelInY(maxPixelCol));
  
     if (theClusterParam.ierr != 0) {
       // If reconstruction fails the hit position is calculated from cluster center of gravity
       // corrected in x by average Lorentz drift. Assign huge errors.
       //xerr = 10.0 * (float)theClusterParam.theCluster->sizeX() * xerr;
       //yerr = 10.0 * (float)theClusterParam.theCluster->sizeX() * yerr;
  
       if (!GeomDetEnumerators::isTrackerPixel(theDetParam.thePart))
         throw cms::Exception("PixelCPETemplateReco::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;
         yerr = 36.0f * micronsToCm;
       } else {
         xerr = 42.0f * micronsToCm;
         yerr = 39.0f * micronsToCm;
       }
  
       //cout << "xerr = " << xerr << endl;
       //cout << "yerr = " << yerr << endl;
  
       //return LocalError(xerr*xerr, 0, yerr*yerr);
     } else if (edgex || edgey) {
       // for edge pixels assign errors according to observed residual RMS
       if (edgex && !edgey) {
         xerr = xEdgeXError_ * micronsToCm;
         yerr = xEdgeYError_ * micronsToCm;
       } else if (!edgex && edgey) {
         xerr = yEdgeXError_ * micronsToCm;
         yerr = yEdgeYError_ * micronsToCm;
       } else if (edgex && edgey) {
         xerr = bothEdgeXError_ * micronsToCm;
         yerr = bothEdgeYError_ * micronsToCm;
       } else {
         throw cms::Exception(" PixelCPETemplateReco::localError: Something wrong with pixel edge flag !!!");
       }
  
       //cout << "xerr = " << xerr << endl;
       //cout << "yerr = " << yerr << endl;
     } else {
       // &&& need a class const
       //const float micronsToCm = 1.0e-4;
  
       xerr = theClusterParam.templSigmaX_ * micronsToCm;
       yerr = theClusterParam.templSigmaY_ * micronsToCm;
  
       //cout << "xerr = " << xerr << endl;
       //cout << "yerr = " << yerr << endl;
  
       // &&& should also check ierr (saved as class variable) and return
       // &&& nonsense (another class static) if the template fit failed.
     }
  
     if (theVerboseLevel > 9) {
       LogDebug("PixelCPETemplateReco") << " Sizex = " << theClusterParam.theCluster->sizeX()
                                        << " Sizey = " << theClusterParam.theCluster->sizeY() << " Edgex = " << edgex
                                        << " Edgey = " << edgey << " ErrX  = " << xerr << " ErrY  = " << yerr;
     }
  
   }  // else
  
   if (!(xerr > 0.0f))
     throw cms::Exception("PixelCPETemplateReco::localError")
         << "\nERROR: Negative pixel error xerr = " << xerr << "\n\n";
  
   if (!(yerr > 0.0f))
     throw cms::Exception("PixelCPETemplateReco::localError")
         << "\nERROR: Negative pixel error yerr = " << yerr << "\n\n";
  
   //cout << "Final errors set to: " << endl;
   //cout << "xerr = " << xerr << endl;
   //cout << "yerr = " << yerr << endl;
   //cout << "Out of PixelCPETemplateREco..........................................................................." << endl;
   //cout << endl;
  
   return LocalError(xerr * xerr, 0, yerr * yerr);
 }

References PixelCPEBase::bothEdgeXError_, PixelCPEBase::bothEdgeYError_, PixelCPEBase::clusterSplitMaxError_, Exception, f, PixelCPETemplateReco::ClusterParamTemplate::ierr, GeomDetEnumerators::isBarrel(), RectangularPixelTopology::isItEdgePixelInX(), RectangularPixelTopology::isItEdgePixelInY(), GeomDetEnumerators::isTrackerPixel(), LogDebug, PixelCPETemplateReco::ClusterParamTemplate::templSigmaX_, PixelCPETemplateReco::ClusterParamTemplate::templSigmaY_, PixelCPEBase::DetParam::thePart, PixelCPEBase::DetParam::theRecTopol, PixelCPEBase::theVerboseLevel, PixelCPEBase::xEdgeXError_, PixelCPEBase::xEdgeYError_, PixelCPEBase::yEdgeXError_, and PixelCPEBase::yEdgeYError_.

◆ localPosition()

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

overrideprivatevirtual

std::vector< SiPixelTemplateStore2D > thePixelTemp2D_; SiPixelTemplate2D::pushfile(ID, thePixelTemp2D_); SiPixelTemplate2D templ2D_(thePixelTemp2D_);

Implements PixelCPEBase.

Definition at line 110 of file PixelCPETemplateReco.cc.

                                                                                                                    {
   ClusterParamTemplate& theClusterParam = static_cast<ClusterParamTemplate&>(theClusterParamBase);
  
   if (!GeomDetEnumerators::isTrackerPixel(theDetParam.thePart))
     throw cms::Exception("PixelCPETemplateReco::localPosition :") << "A non-pixel detector type in here?";
   //  barrel(false) or forward(true)
   const bool fpix = GeomDetEnumerators::isEndcap(theDetParam.thePart);
  
   int ID = -9999;
   if (LoadTemplatesFromDB_) {
     int ID0 = templateDBobject_->getTemplateID(theDetParam.theDet->geographicalId());  // just to comapre
     ID = theDetParam.detTemplateId;
     if (ID0 != ID)
       edm::LogError("PixelCPETemplateReco") << " different id" << ID << " " << ID0 << endl;
   } else {  // from asci file
     if (!fpix)
       ID = barrelTemplateID_;  // barrel
     else
       ID = forwardTemplateID_;  // forward
   }
   //cout << "PixelCPETemplateReco : ID = " << ID << endl;
  
   SiPixelTemplate templ(thePixelTemp_);
  
   // Preparing to retrieve ADC counts from the SiPixeltheClusterParam.theCluster->  In the cluster,
   // we have the following:
   //   int minPixelRow(); // Minimum pixel index in the x direction (low edge).
   //   int maxPixelRow(); // Maximum pixel index in the x direction (top edge).
   //   int minPixelCol(); // Minimum pixel index in the y direction (left edge).
   //   int maxPixelCol(); // Maximum pixel index in the y direction (right edge).
   // So 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 PixelTempReco1D
   // Will add these values to the output of  PixelTempReco1D
   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)
   //
   //
  
   // 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;
  
   // ggiurgiu@jhu.edu 12/09/2010 : update call with trk angles needed for bow/kink corrections
   LocalPoint lp;
  
   if (theClusterParam.with_track_angle)
     lp = theDetParam.theTopol->localPosition(MeasurementPoint(tmp_x, tmp_y), theClusterParam.loc_trk_pred);
   else {
     edm::LogError("PixelCPETemplateReco") << "@SUB = PixelCPETemplateReco::localPosition"
                                           << "Should never be here. PixelCPETemplateReco should always be called with "
                                              "track angles. This is a bad error !!! ";
  
     lp = theDetParam.theTopol->localPosition(MeasurementPoint(tmp_x, tmp_y));
   }
  
   // first compute matrix size
   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);
  
   float clustMatrix[mrow][mcol];
   memset(clustMatrix, 0, sizeof(float) * mrow * mcol);
  
   // Copy clust's pixels (calibrated in electrons) into clusMatrix;
   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;
  
     // Gavril : what do we do here if the row/column is larger than cluster_matrix_size_x/cluster_matrix_size_y  ?
     // Ignore them for the moment...
     if ((irow < mrow) & (icol < mcol))
       clustMatrix[irow][icol] = float(pix.adc);
   }
  
   // 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);
  
   SiPixelTemplateReco::ClusMatrix clusterPayload{&clustMatrix[0][0], xdouble, ydouble, mrow, mcol};
  
   // 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.templProbY_ = theClusterParam.templProbX_ = theClusterParam.templProbQ_ = 1.0f;
   theClusterParam.templQbin_ = 0;
   // We have a boolean denoting whether the reco failed or not
   theClusterParam.hasFilledProb_ = false;
  
   float templYrec1_ = nonsense;
   float templXrec1_ = nonsense;
   float templYrec2_ = nonsense;
   float templXrec2_ = nonsense;
  
   // ******************************************************************
   // Do it! Use cotalpha_ and cotbeta_ calculated in PixelCPEBase
  
   float locBz = theDetParam.bz;
   float locBx = theDetParam.bx;
  
   theClusterParam.ierr = PixelTempReco1D(ID,
                                          theClusterParam.cotalpha,
                                          theClusterParam.cotbeta,
                                          locBz,
                                          locBx,
                                          clusterPayload,
                                          templ,
                                          theClusterParam.templYrec_,
                                          theClusterParam.templSigmaY_,
                                          theClusterParam.templProbY_,
                                          theClusterParam.templXrec_,
                                          theClusterParam.templSigmaX_,
                                          theClusterParam.templProbX_,
                                          theClusterParam.templQbin_,
                                          speed_,
                                          theClusterParam.templProbQ_);
  
   // ******************************************************************
  
   // Check exit status
   if UNLIKELY (theClusterParam.ierr != 0) {
     LogDebug("PixelCPETemplateReco::localPosition")
         << "reconstruction failed with error " << theClusterParam.ierr << "\n";
  
     // Template reco has failed, compute position estimates based on cluster center of gravity + Lorentz drift
     // Future improvement would be to call generic reco instead
  
     // ggiurgiu@jhu.edu, 21/09/2010 : trk angles needed to correct for bows/kinks
     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("PixelCPETemplateReco") << "@SUB = PixelCPETemplateReco::localPosition"
                                             << "Should never be here. PixelCPETemplateReco 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 if UNLIKELY (UseClusterSplitter_ && theClusterParam.templQbin_ == 0) {
     edm::LogError("PixelCPETemplateReco") << " PixelCPETemplateReco: Qbin = 0 but using cluster splitter, we should "
                                              "never be here !!!!!!!!!!!!!!!!!!!!!! \n"
                                           << "(int)UseClusterSplitter_ = " << (int)UseClusterSplitter_ << endl;
  
     //ierr =
     //PixelTempSplit( ID, fpix, cotalpha_, cotbeta_,
     //      clust_array_2d, ydouble, xdouble,
     //      templ,
     //      templYrec1_, templYrec2_, templSigmaY_, templProbY_,
     //      templXrec1_, templXrec2_, templSigmaX_, templProbX_,
     //      templQbin_ );
  
     // Commented for now (3/10/17) until we figure out how to resuscitate 2D template splitter
  
     theClusterParam.ierr = -123;
     /*
        float dchisq;
        float templProbQ_;
        SiPixelTemplateSplit::PixelTempSplit( ID, theClusterParam.cotalpha, theClusterParam.cotbeta,
        clust_array_2d,
        ydouble, xdouble,
        templ,
        templYrec1_, templYrec2_, theClusterParam.templSigmaY_, theClusterParam.templProbY_,
        templXrec1_, templXrec2_, theClusterParam.templSigmaX_, theClusterParam.templProbX_,
        theClusterParam.templQbin_,
        templProbQ_,
        true,
        dchisq,
        templ2D_ );
        
        */
     if (theClusterParam.ierr != 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
  
       // ggiurgiu@jhu.edu, 12/09/2010 : trk angles needed to correct for bows/kinks
       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("PixelCPETemplateReco") << "@SUB = PixelCPETemplateReco::localPosition"
                                               << "Should never be here. PixelCPETemplateReco 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 {
       // go from micrometer to centimeter
       templXrec1_ *= micronsToCm;
       templYrec1_ *= micronsToCm;
       templXrec2_ *= micronsToCm;
       templYrec2_ *= micronsToCm;
  
       // go back to the module coordinate system
       templXrec1_ += lp.x();
       templYrec1_ += lp.y();
       templXrec2_ += lp.x();
       templYrec2_ += lp.y();
  
       // calculate distance from each hit to the track and choose the hit closest to the track
       float distX1 = std::abs(templXrec1_ - theClusterParam.trk_lp_x);
       float distX2 = std::abs(templXrec2_ - theClusterParam.trk_lp_x);
       float distY1 = std::abs(templYrec1_ - theClusterParam.trk_lp_y);
       float distY2 = std::abs(templYrec2_ - theClusterParam.trk_lp_y);
       theClusterParam.templXrec_ = (distX1 < distX2 ? templXrec1_ : templXrec2_);
       theClusterParam.templYrec_ = (distY1 < distY2 ? templYrec1_ : templYrec2_);
     }
   }  // else if ( UseClusterSplitter_ && templQbin_ == 0 )
  
   else  // apparenly this is the good one!
   {
     // go from micrometer to centimeter
     theClusterParam.templXrec_ *= micronsToCm;
     theClusterParam.templYrec_ *= micronsToCm;
  
     // go back to the module coordinate system
     theClusterParam.templXrec_ += lp.x();
     theClusterParam.templYrec_ += lp.y();
  
     // Compute the Alignment Group Corrections [template ID should already be selected from call to reco procedure]
     if (doLorentzFromAlignment_) {
       // Do only if the lotentzshift has meaningfull numbers
       if (theDetParam.lorentzShiftInCmX != 0.0 || theDetParam.lorentzShiftInCmY != 0.0) {
         // the LA width/shift returned by templates use (+)
         // the LA width/shift produced by PixelCPEBase for positive LA is (-)
         // correct this by iserting (-)
         //float temp1 = -micronsToCm*templ.lorxwidth();  // old
         //float temp2 = -micronsToCm*templ.lorywidth();  // does not incl 1/2
         float templateLorbiasCmX = -micronsToCm * templ.lorxbias();  // new
         float templateLorbiasCmY = -micronsToCm * templ.lorybias();  //incl. 1/2
         // now, correctly, we can use the difference of shifts
         //theClusterParam.templXrec_ += 0.5*(theDetParam.lorentzShiftInCmX - templateLorbiasCmX);
         //theClusterParam.templYrec_ += 0.5*(theDetParam.lorentzShiftInCmY - templateLorbiasCmY);
         theClusterParam.templXrec_ += (0.5 * (theDetParam.lorentzShiftInCmX) - templateLorbiasCmX);
         theClusterParam.templYrec_ += (0.5 * (theDetParam.lorentzShiftInCmY) - templateLorbiasCmY);
         //cout << "Templates: la lorentz offset = "
         //   <<(0.5*(theDetParam.lorentzShiftInCmX)-templateLorbiasCmX)
         //   <<" "<<templateLorbiasCmX<<" "<<templateLorbiasCmY
         //   <<" "<<temp1<<" "<<temp2
         //   <<" "<<theDetParam.lorentzShiftInCmX
         //   <<" "<<theDetParam.lorentzShiftInCmY
         //   << endl; //dk
       }  //else {cout<<" LA is 0, disable offset corrections "<<endl;} //dk
     }    //else {cout<<" Do not do LA offset correction "<<endl;} //dk
   }
  
   // Save probabilities and qBin in the quantities given to us by the base class
   // (for which there are also inline getters).  &&& templProbX_ etc. should be retired...
   theClusterParam.probabilityX_ = theClusterParam.templProbX_;
   theClusterParam.probabilityY_ = theClusterParam.templProbY_;
   theClusterParam.probabilityQ_ = theClusterParam.templProbQ_;
   theClusterParam.qBin_ = theClusterParam.templQbin_;
  
   if (theClusterParam.ierr == 0)  // always true here
     theClusterParam.hasFilledProb_ = true;
  
   return LocalPoint(theClusterParam.templXrec_, theClusterParam.templYrec_);
 }

Member Data Documentation

◆ barrelTemplateID_

int PixelCPETemplateReco::barrelTemplateID_

private

Definition at line 84 of file PixelCPETemplateReco.h.

Referenced by localPosition(), and PixelCPETemplateReco().

◆ forwardTemplateID_

int PixelCPETemplateReco::forwardTemplateID_

private

Definition at line 85 of file PixelCPETemplateReco.h.

Referenced by localPosition(), and PixelCPETemplateReco().

◆ speed_

int PixelCPETemplateReco::speed_

private

Definition at line 79 of file PixelCPETemplateReco.h.

Referenced by localPosition(), and PixelCPETemplateReco().

◆ templateDir_

std::string PixelCPETemplateReco::templateDir_

private

Definition at line 86 of file PixelCPETemplateReco.h.

Referenced by PixelCPETemplateReco().

◆ thePixelTemp_

std::vector<SiPixelTemplateStore> PixelCPETemplateReco::thePixelTemp_

private

Definition at line 77 of file PixelCPETemplateReco.h.

Referenced by localPosition(), and PixelCPETemplateReco().

◆ UseClusterSplitter_

bool PixelCPETemplateReco::UseClusterSplitter_

private

Definition at line 81 of file PixelCPETemplateReco.h.

Referenced by localPosition(), and PixelCPETemplateReco().

Classes

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ PixelCPETemplateReco()

◆ ~PixelCPETemplateReco()

Member Function Documentation

◆ createClusterParam()

◆ fillPSetDescription()

◆ localError()

◆ localPosition()

Member Data Documentation

◆ barrelTemplateID_

◆ forwardTemplateID_

◆ speed_

◆ templateDir_

◆ thePixelTemp_

◆ UseClusterSplitter_