CalibTracker/SiPixelErrorEstimation/src/SiPixelErrorEstimation.cc - master - githubmirror/cmssw

CalibTracker/SiPixelErrorEstimation/src/SiPixelErrorEstimation.cc
1 593 строки62 KB
Shahzad Malik Muzaffar
[ALCA] [LLVM16]Fix set but unused variables warnings
08 май 2023, 18:12
08 май 2023, 18:12533d9dd
// Package:          SiPixelErrorEstimation
// Class:            SiPixelErrorEstimation
// Original Author:  Gavril Giurgiu (JHU)
// Created:          Fri May  4 17:48:24 CDT 2007

#include <iostream>
#include "CalibTracker/SiPixelErrorEstimation/interface/SiPixelErrorEstimation.h"

#include "DataFormats/GeometryVector/interface/GlobalVector.h"
#include "DataFormats/GeometryVector/interface/LocalVector.h"

#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/GeometryVector/interface/LocalPoint.h"

#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHit.h"
#include "DataFormats/TrackerCommon/interface/TrackerTopology.h"
#include "Geometry/Records/interface/TrackerTopologyRcd.h"
#include "DataFormats/SiPixelDetId/interface/PixelSubdetector.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"

#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHitCollection.h"

#include "SimDataFormats/Track/interface/SimTrackContainer.h"

#include "DataFormats/SiStripDetId/interface/SiStripDetId.h"
#include "Geometry/TrackerGeometryBuilder/interface/StripGeomDetUnit.h"

#include "CalibTracker/SiStripCommon/interface/SiStripDetInfoFileReader.h"
#include "FWCore/ParameterSet/interface/FileInPath.h"

using namespace std;
using namespace edm;

SiPixelErrorEstimation::SiPixelErrorEstimation(const edm::ParameterSet& ps)
    : tfile_(nullptr),
      ttree_all_hits_(nullptr),
      ttree_track_hits_(nullptr),
      ttree_track_hits_strip_(nullptr),
      trackerHitAssociatorConfig_(consumesCollector()) {
  //Read config file
  outputFile_ = ps.getUntrackedParameter<string>("outputFile", "SiPixelErrorEstimation_Ntuple.root");

  // Replace  "ctfWithMaterialTracks" with "generalTracks"
  //src_ = ps.getUntrackedParameter<std::string>( "src", "ctfWithMaterialTracks" );
  src_ = ps.getUntrackedParameter<std::string>("src", "generalTracks");

  checkType_ = ps.getParameter<bool>("checkType");
  genType_ = ps.getParameter<int>("genType");
  include_trk_hits_ = ps.getParameter<bool>("include_trk_hits");

  tTrajectory = consumes<std::vector<Trajectory>>(src_);
  tPixRecHitCollection = consumes<SiPixelRecHitCollection>(edm::InputTag("siPixelRecHits"));
  tSimTrackContainer = consumes<edm::SimTrackContainer>(edm::InputTag("g4SimHits"));
  tTrackCollection = consumes<reco::TrackCollection>(src_);
  trackerTopoToken_ = esConsumes<TrackerTopology, TrackerTopologyRcd>();
  trackerGeomToken_ = esConsumes<TrackerGeometry, TrackerDigiGeometryRecord>();
  magneticFieldToken_ = esConsumes<MagneticField, IdealMagneticFieldRecord>();
}

SiPixelErrorEstimation::~SiPixelErrorEstimation() {}

void SiPixelErrorEstimation::beginJob() {
  int bufsize = 64000;

  tfile_ = new TFile(outputFile_.c_str(), "RECREATE");

  ttree_track_hits_strip_ = new TTree("TrackHitNtupleStrip", "TrackHitNtupleStrip");

  ttree_track_hits_strip_->Branch("strip_rechitx", &strip_rechitx, "strip_rechitx/F", bufsize);
  ttree_track_hits_strip_->Branch("strip_rechity", &strip_rechity, "strip_rechity/F", bufsize);
  ttree_track_hits_strip_->Branch("strip_rechitz", &strip_rechitz, "strip_rechitz/F", bufsize);

  ttree_track_hits_strip_->Branch("strip_rechiterrx", &strip_rechiterrx, "strip_rechiterrx/F", bufsize);
  ttree_track_hits_strip_->Branch("strip_rechiterry", &strip_rechiterry, "strip_rechiterry/F", bufsize);

  ttree_track_hits_strip_->Branch("strip_rechitresx", &strip_rechitresx, "strip_rechitresx/F", bufsize);

  ttree_track_hits_strip_->Branch("strip_rechitresx2", &strip_rechitresx2, "strip_rechitresx2/F", bufsize);

  ttree_track_hits_strip_->Branch("strip_rechitresy", &strip_rechitresy, "strip_rechitresy/F", bufsize);

  ttree_track_hits_strip_->Branch("strip_rechitpullx", &strip_rechitpullx, "strip_rechitpullx/F", bufsize);
  ttree_track_hits_strip_->Branch("strip_rechitpully", &strip_rechitpully, "strip_rechitpully/F", bufsize);

  ttree_track_hits_strip_->Branch("strip_is_stereo", &strip_is_stereo, "strip_is_stereo/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_hit_type", &strip_hit_type, "strip_hit_type/I", bufsize);
  ttree_track_hits_strip_->Branch("detector_type", &detector_type, "detector_type/I", bufsize);

  ttree_track_hits_strip_->Branch("strip_trk_pt", &strip_trk_pt, "strip_trk_pt/F", bufsize);
  ttree_track_hits_strip_->Branch("strip_cotalpha", &strip_cotalpha, "strip_cotalpha/F", bufsize);
  ttree_track_hits_strip_->Branch("strip_cotbeta", &strip_cotbeta, "strip_cotbeta/F", bufsize);
  ttree_track_hits_strip_->Branch("strip_locbx", &strip_locbx, "strip_locbx/F", bufsize);
  ttree_track_hits_strip_->Branch("strip_locby", &strip_locby, "strip_locby/F", bufsize);
  ttree_track_hits_strip_->Branch("strip_locbz", &strip_locbz, "strip_locbz/F", bufsize);
  ttree_track_hits_strip_->Branch("strip_charge", &strip_charge, "strip_charge/F", bufsize);
  ttree_track_hits_strip_->Branch("strip_size", &strip_size, "strip_size/I", bufsize);

  ttree_track_hits_strip_->Branch("strip_edge", &strip_edge, "strip_edge/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_nsimhit", &strip_nsimhit, "strip_nsimhit/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_pidhit", &strip_pidhit, "strip_pidhit/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_simproc", &strip_simproc, "strip_simproc/I", bufsize);

  ttree_track_hits_strip_->Branch("strip_subdet_id", &strip_subdet_id, "strip_subdet_id/I", bufsize);

  ttree_track_hits_strip_->Branch("strip_tib_layer", &strip_tib_layer, "strip_tib_layer/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_tib_module", &strip_tib_module, "strip_tib_module/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_tib_order", &strip_tib_order, "strip_tib_order/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_tib_side", &strip_tib_side, "strip_tib_side/I", bufsize);
  ttree_track_hits_strip_->Branch(
      "strip_tib_is_double_side", &strip_tib_is_double_side, "strip_tib_is_double_side/I", bufsize);
  ttree_track_hits_strip_->Branch(
      "strip_tib_is_z_plus_side", &strip_tib_is_z_plus_side, "strip_tib_is_z_plus_side/I", bufsize);
  ttree_track_hits_strip_->Branch(
      "strip_tib_is_z_minus_side", &strip_tib_is_z_minus_side, "strip_tib_is_z_minus_side/I", bufsize);
  ttree_track_hits_strip_->Branch(
      "strip_tib_layer_number", &strip_tib_layer_number, "strip_tib_layer_number/I", bufsize);
  ttree_track_hits_strip_->Branch(
      "strip_tib_string_number", &strip_tib_string_number, "strip_tib_string_number/I", bufsize);
  ttree_track_hits_strip_->Branch(
      "strip_tib_module_number", &strip_tib_module_number, "strip_tib_module_number/I", bufsize);
  ttree_track_hits_strip_->Branch(
      "strip_tib_is_internal_string", &strip_tib_is_internal_string, "strip_tib_is_internal_string/I", bufsize);
  ttree_track_hits_strip_->Branch(
      "strip_tib_is_external_string", &strip_tib_is_external_string, "strip_tib_is_external_string/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_tib_is_rphi", &strip_tib_is_rphi, "strip_tib_is_rphi/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_tib_is_stereo", &strip_tib_is_stereo, "strip_tib_is_stereo/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_tob_layer", &strip_tob_layer, "strip_tob_layer/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_tob_module", &strip_tob_module, "strip_tob_module/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_tob_side", &strip_tob_side, "strip_tob_side/I", bufsize);
  ttree_track_hits_strip_->Branch(
      "strip_tob_is_double_side", &strip_tob_is_double_side, "strip_tob_is_double_side/I", bufsize);
  ttree_track_hits_strip_->Branch(
      "strip_tob_is_z_plus_side", &strip_tob_is_z_plus_side, "strip_tob_is_z_plus_side/I", bufsize);
  ttree_track_hits_strip_->Branch(
      "strip_tob_is_z_minus_side", &strip_tob_is_z_minus_side, "strip_tob_is_z_minus_side/I", bufsize);
  ttree_track_hits_strip_->Branch(
      "strip_tob_layer_number", &strip_tob_layer_number, "strip_tob_layer_number/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_tob_rod_number", &strip_tob_rod_number, "strip_tob_rod_number/I", bufsize);
  ttree_track_hits_strip_->Branch(
      "strip_tob_module_number", &strip_tob_module_number, "strip_tob_module_number/I", bufsize);

  ttree_track_hits_strip_->Branch("strip_prob", &strip_prob, "strip_prob/F", bufsize);
  ttree_track_hits_strip_->Branch("strip_qbin", &strip_qbin, "strip_qbin/I", bufsize);

  ttree_track_hits_strip_->Branch("strip_nprm", &strip_nprm, "strip_nprm/I", bufsize);

  ttree_track_hits_strip_->Branch("strip_pidhit1", &strip_pidhit1, "strip_pidhit1/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_simproc1", &strip_simproc1, "strip_simproc1/I", bufsize);

  ttree_track_hits_strip_->Branch("strip_pidhit2", &strip_pidhit2, "strip_pidhit2/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_simproc2", &strip_simproc2, "strip_simproc2/I", bufsize);

  ttree_track_hits_strip_->Branch("strip_pidhit3", &strip_pidhit3, "strip_pidhit3/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_simproc3", &strip_simproc3, "strip_simproc3/I", bufsize);

  ttree_track_hits_strip_->Branch("strip_pidhit4", &strip_pidhit4, "strip_pidhit4/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_simproc4", &strip_simproc4, "strip_simproc4/I", bufsize);

  ttree_track_hits_strip_->Branch("strip_pidhit5", &strip_pidhit5, "strip_pidhit5/I", bufsize);
  ttree_track_hits_strip_->Branch("strip_simproc5", &strip_simproc5, "strip_simproc5/I", bufsize);

  ttree_track_hits_strip_->Branch("strip_split", &strip_split, "strip_split/I", bufsize);

  ttree_track_hits_strip_->Branch("strip_clst_err_x", &strip_clst_err_x, "strip_clst_err_x/F", bufsize);
  ttree_track_hits_strip_->Branch("strip_clst_err_y", &strip_clst_err_y, "strip_clst_err_y/F", bufsize);

  if (include_trk_hits_) {
    //tfile_ = new TFile ("SiPixelErrorEstimation_Ntuple.root" , "RECREATE");
    //const char* tmp_name = outputFile_.c_str();

    ttree_track_hits_ = new TTree("TrackHitNtuple", "TrackHitNtuple");

    ttree_track_hits_->Branch("evt", &evt, "evt/I", bufsize);
    ttree_track_hits_->Branch("run", &run, "run/I", bufsize);

    ttree_track_hits_->Branch("subdetId", &subdetId, "subdetId/I", bufsize);

    ttree_track_hits_->Branch("layer", &layer, "layer/I", bufsize);
    ttree_track_hits_->Branch("ladder", &ladder, "ladder/I", bufsize);
    ttree_track_hits_->Branch("mod", &mod, "mod/I", bufsize);

    ttree_track_hits_->Branch("side", &side, "side/I", bufsize);
    ttree_track_hits_->Branch("disk", &disk, "disk/I", bufsize);
    ttree_track_hits_->Branch("blade", &blade, "blade/I", bufsize);
    ttree_track_hits_->Branch("panel", &panel, "panel/I", bufsize);
    ttree_track_hits_->Branch("plaq", &plaq, "plaq/I", bufsize);

    ttree_track_hits_->Branch("half", &half, "half/I", bufsize);
    ttree_track_hits_->Branch("flipped", &flipped, "flipped/I", bufsize);

    ttree_track_hits_->Branch("rechitx", &rechitx, "rechitx/F", bufsize);
    ttree_track_hits_->Branch("rechity", &rechity, "rechity/F", bufsize);
    ttree_track_hits_->Branch("rechitz", &rechitz, "rechitz/F", bufsize);

    ttree_track_hits_->Branch("rechiterrx", &rechiterrx, "rechiterrx/F", bufsize);
    ttree_track_hits_->Branch("rechiterry", &rechiterry, "rechiterry/F", bufsize);

    ttree_track_hits_->Branch("rechitresx", &rechitresx, "rechitresx/F", bufsize);
    ttree_track_hits_->Branch("rechitresy", &rechitresy, "rechitresy/F", bufsize);

    ttree_track_hits_->Branch("rechitpullx", &rechitpullx, "rechitpullx/F", bufsize);
    ttree_track_hits_->Branch("rechitpully", &rechitpully, "rechitpully/F", bufsize);

    ttree_track_hits_->Branch("npix", &npix, "npix/I", bufsize);
    ttree_track_hits_->Branch("nxpix", &nxpix, "nxpix/I", bufsize);
    ttree_track_hits_->Branch("nypix", &nypix, "nypix/I", bufsize);
    ttree_track_hits_->Branch("charge", &charge, "charge/F", bufsize);

    ttree_track_hits_->Branch("edgex", &edgex, "edgex/I", bufsize);
    ttree_track_hits_->Branch("edgey", &edgey, "edgey/I", bufsize);

    ttree_track_hits_->Branch("bigx", &bigx, "bigx/I", bufsize);
    ttree_track_hits_->Branch("bigy", &bigy, "bigy/I", bufsize);

    ttree_track_hits_->Branch("alpha", &alpha, "alpha/F", bufsize);
    ttree_track_hits_->Branch("beta", &beta, "beta/F", bufsize);

    ttree_track_hits_->Branch("trk_alpha", &trk_alpha, "trk_alpha/F", bufsize);
    ttree_track_hits_->Branch("trk_beta", &trk_beta, "trk_beta/F", bufsize);

    ttree_track_hits_->Branch("phi", &phi, "phi/F", bufsize);
    ttree_track_hits_->Branch("eta", &eta, "eta/F", bufsize);

    ttree_track_hits_->Branch("simhitx", &simhitx, "simhitx/F", bufsize);
    ttree_track_hits_->Branch("simhity", &simhity, "simhity/F", bufsize);

    ttree_track_hits_->Branch("nsimhit", &nsimhit, "nsimhit/I", bufsize);
    ttree_track_hits_->Branch("pidhit", &pidhit, "pidhit/I", bufsize);
    ttree_track_hits_->Branch("simproc", &simproc, "simproc/I", bufsize);

    ttree_track_hits_->Branch("pixel_split", &pixel_split, "pixel_split/I", bufsize);

    ttree_track_hits_->Branch("pixel_clst_err_x", &pixel_clst_err_x, "pixel_clst_err_x/F", bufsize);
    ttree_track_hits_->Branch("pixel_clst_err_y", &pixel_clst_err_y, "pixel_clst_err_y/F", bufsize);

  }  // if ( include_trk_hits_ )

  // ----------------------------------------------------------------------

  ttree_all_hits_ = new TTree("AllHitNtuple", "AllHitNtuple");

  ttree_all_hits_->Branch("evt", &evt, "evt/I", bufsize);
  ttree_all_hits_->Branch("run", &run, "run/I", bufsize);

  ttree_all_hits_->Branch("subdetid", &all_subdetid, "subdetid/I", bufsize);

  ttree_all_hits_->Branch("layer", &all_layer, "layer/I", bufsize);
  ttree_all_hits_->Branch("ladder", &all_ladder, "ladder/I", bufsize);
  ttree_all_hits_->Branch("mod", &all_mod, "mod/I", bufsize);

  ttree_all_hits_->Branch("side", &all_side, "side/I", bufsize);
  ttree_all_hits_->Branch("disk", &all_disk, "disk/I", bufsize);
  ttree_all_hits_->Branch("blade", &all_blade, "blade/I", bufsize);
  ttree_all_hits_->Branch("panel", &all_panel, "panel/I", bufsize);
  ttree_all_hits_->Branch("plaq", &all_plaq, "plaq/I", bufsize);

  ttree_all_hits_->Branch("half", &all_half, "half/I", bufsize);
  ttree_all_hits_->Branch("flipped", &all_flipped, "flipped/I", bufsize);

  ttree_all_hits_->Branch("cols", &all_cols, "cols/I", bufsize);
  ttree_all_hits_->Branch("rows", &all_rows, "rows/I", bufsize);

  ttree_all_hits_->Branch("rechitx", &all_rechitx, "rechitx/F", bufsize);
  ttree_all_hits_->Branch("rechity", &all_rechity, "rechity/F", bufsize);
  ttree_all_hits_->Branch("rechitz", &all_rechitz, "rechitz/F", bufsize);

  ttree_all_hits_->Branch("rechiterrx", &all_rechiterrx, "rechiterrx/F", bufsize);
  ttree_all_hits_->Branch("rechiterry", &all_rechiterry, "rechiterry/F", bufsize);

  ttree_all_hits_->Branch("rechitresx", &all_rechitresx, "rechitresx/F", bufsize);
  ttree_all_hits_->Branch("rechitresy", &all_rechitresy, "rechitresy/F", bufsize);

  ttree_all_hits_->Branch("rechitpullx", &all_rechitpullx, "rechitpullx/F", bufsize);
  ttree_all_hits_->Branch("rechitpully", &all_rechitpully, "rechitpully/F", bufsize);

  ttree_all_hits_->Branch("npix", &all_npix, "npix/I", bufsize);
  ttree_all_hits_->Branch("nxpix", &all_nxpix, "nxpix/I", bufsize);
  ttree_all_hits_->Branch("nypix", &all_nypix, "nypix/I", bufsize);

  ttree_all_hits_->Branch("edgex", &all_edgex, "edgex/I", bufsize);
  ttree_all_hits_->Branch("edgey", &all_edgey, "edgey/I", bufsize);

  ttree_all_hits_->Branch("bigx", &all_bigx, "bigx/I", bufsize);
  ttree_all_hits_->Branch("bigy", &all_bigy, "bigy/I", bufsize);

  ttree_all_hits_->Branch("alpha", &all_alpha, "alpha/F", bufsize);
  ttree_all_hits_->Branch("beta", &all_beta, "beta/F", bufsize);

  ttree_all_hits_->Branch("simhitx", &all_simhitx, "simhitx/F", bufsize);
  ttree_all_hits_->Branch("simhity", &all_simhity, "simhity/F", bufsize);

  ttree_all_hits_->Branch("nsimhit", &all_nsimhit, "nsimhit/I", bufsize);
  ttree_all_hits_->Branch("pidhit", &all_pidhit, "pidhit/I", bufsize);
  ttree_all_hits_->Branch("simproc", &all_simproc, "simproc/I", bufsize);

  ttree_all_hits_->Branch("vtxr", &all_vtxr, "vtxr/F", bufsize);
  ttree_all_hits_->Branch("vtxz", &all_vtxz, "vtxz/F", bufsize);

  ttree_all_hits_->Branch("simpx", &all_simpx, "simpx/F", bufsize);
  ttree_all_hits_->Branch("simpy", &all_simpy, "simpy/F", bufsize);
  ttree_all_hits_->Branch("simpz", &all_simpz, "simpz/F", bufsize);

  ttree_all_hits_->Branch("eloss", &all_eloss, "eloss/F", bufsize);

  ttree_all_hits_->Branch("simphi", &all_simphi, "simphi/F", bufsize);
  ttree_all_hits_->Branch("simtheta", &all_simtheta, "simtheta/F", bufsize);

  ttree_all_hits_->Branch("trkid", &all_trkid, "trkid/I", bufsize);

  ttree_all_hits_->Branch("x1", &all_x1, "x1/F", bufsize);
  ttree_all_hits_->Branch("x2", &all_x2, "x2/F", bufsize);
  ttree_all_hits_->Branch("y1", &all_x1, "y1/F", bufsize);
  ttree_all_hits_->Branch("y2", &all_x2, "y2/F", bufsize);
  ttree_all_hits_->Branch("z1", &all_x1, "z1/F", bufsize);
  ttree_all_hits_->Branch("z2", &all_x2, "z2/F", bufsize);

  ttree_all_hits_->Branch("row1", &all_row1, "row1/F", bufsize);
  ttree_all_hits_->Branch("row2", &all_row2, "row2/F", bufsize);
  ttree_all_hits_->Branch("col1", &all_col1, "col1/F", bufsize);
  ttree_all_hits_->Branch("col2", &all_col2, "col2/F", bufsize);

  ttree_all_hits_->Branch("gx1", &all_gx1, "gx1/F", bufsize);
  ttree_all_hits_->Branch("gx2", &all_gx2, "gx2/F", bufsize);
  ttree_all_hits_->Branch("gy1", &all_gx1, "gy1/F", bufsize);
  ttree_all_hits_->Branch("gy2", &all_gx2, "gy2/F", bufsize);
  ttree_all_hits_->Branch("gz1", &all_gx1, "gz1/F", bufsize);
  ttree_all_hits_->Branch("gz2", &all_gx2, "gz2/F", bufsize);

  ttree_all_hits_->Branch("simtrketa", &all_simtrketa, "simtrketa/F", bufsize);
  ttree_all_hits_->Branch("simtrkphi", &all_simtrkphi, "simtrkphi/F", bufsize);

  ttree_all_hits_->Branch("clust_row", &all_clust_row, "clust_row/F", bufsize);
  ttree_all_hits_->Branch("clust_col", &all_clust_col, "clust_col/F", bufsize);

  ttree_all_hits_->Branch("clust_x", &all_clust_x, "clust_x/F", bufsize);
  ttree_all_hits_->Branch("clust_y", &all_clust_y, "clust_y/F", bufsize);

  ttree_all_hits_->Branch("clust_q", &all_clust_q, "clust_q/F", bufsize);

  ttree_all_hits_->Branch("clust_maxpixcol", &all_clust_maxpixcol, "clust_maxpixcol/I", bufsize);
  ttree_all_hits_->Branch("clust_maxpixrow", &all_clust_maxpixrow, "clust_maxpixrow/I", bufsize);
  ttree_all_hits_->Branch("clust_minpixcol", &all_clust_minpixcol, "clust_minpixcol/I", bufsize);
  ttree_all_hits_->Branch("clust_minpixrow", &all_clust_minpixrow, "clust_minpixrow/I", bufsize);

  ttree_all_hits_->Branch("clust_geoid", &all_clust_geoid, "clust_geoid/I", bufsize);

  ttree_all_hits_->Branch("clust_alpha", &all_clust_alpha, "clust_alpha/F", bufsize);
  ttree_all_hits_->Branch("clust_beta", &all_clust_beta, "clust_beta/F", bufsize);

  ttree_all_hits_->Branch("rowpix", all_pixrow, "row[npix]/F", bufsize);
  ttree_all_hits_->Branch("colpix", all_pixcol, "col[npix]/F", bufsize);
  ttree_all_hits_->Branch("adc", all_pixadc, "adc[npix]/F", bufsize);
  ttree_all_hits_->Branch("xpix", all_pixx, "x[npix]/F", bufsize);
  ttree_all_hits_->Branch("ypix", all_pixy, "y[npix]/F", bufsize);
  ttree_all_hits_->Branch("gxpix", all_pixgx, "gx[npix]/F", bufsize);
  ttree_all_hits_->Branch("gypix", all_pixgy, "gy[npix]/F", bufsize);
  ttree_all_hits_->Branch("gzpix", all_pixgz, "gz[npix]/F", bufsize);

  ttree_all_hits_->Branch("hit_probx", &all_hit_probx, "hit_probx/F", bufsize);
  ttree_all_hits_->Branch("hit_proby", &all_hit_proby, "hit_proby/F", bufsize);

  ttree_all_hits_->Branch("all_pixel_split", &all_pixel_split, "all_pixel_split/I", bufsize);

  ttree_all_hits_->Branch("all_pixel_clst_err_x", &all_pixel_clst_err_x, "all_pixel_clst_err_x/F", bufsize);
  ttree_all_hits_->Branch("all_pixel_clst_err_y", &all_pixel_clst_err_y, "all_pixel_clst_err_y/F", bufsize);
}

void SiPixelErrorEstimation::endJob() {
  tfile_->Write();
  tfile_->Close();
}

void SiPixelErrorEstimation::analyze(const edm::Event& e, const edm::EventSetup& es) {
  //Retrieve tracker topology from geometry
  edm::ESHandle<TrackerTopology> tTopoHandle = es.getHandle(trackerTopoToken_);
  const TrackerTopology* const tTopo = tTopoHandle.product();

  using namespace edm;

  run = e.id().run();
  evt = e.id().event();

  if (evt % 1000 == 0)
    cout << "evt = " << evt << endl;

  float math_pi = 3.14159265;
  float radtodeg = 180.0 / math_pi;

  LocalPoint position;
  LocalError error;
  float mindist = 999999.9;

  std::vector<PSimHit> matched;
  TrackerHitAssociator associate(e, trackerHitAssociatorConfig_);

  edm::ESHandle<TrackerGeometry> pDD = es.getHandle(trackerGeomToken_);
  const TrackerGeometry* tracker = &(*pDD);

  //cout << "...1..." << endl;

  edm::ESHandle<MagneticField> magneticField = es.getHandle(magneticFieldToken_);
  //const MagneticField* magField_ = magFieldHandle.product();

  edm::FileInPath FileInPath_;

  // Strip hits ==============================================================================================================

  edm::Handle<vector<Trajectory>> trajCollectionHandle;

  e.getByToken(tTrajectory, trajCollectionHandle);
  //e.getByLabel( "generalTracks", trajCollectionHandle);

  for (vector<Trajectory>::const_iterator it = trajCollectionHandle->begin(); it != trajCollectionHandle->end(); ++it) {
    vector<TrajectoryMeasurement> tmColl = it->measurements();
    for (vector<TrajectoryMeasurement>::const_iterator itTraj = tmColl.begin(); itTraj != tmColl.end(); ++itTraj) {
      if (!itTraj->updatedState().isValid())
        continue;

      strip_rechitx = -9999999.9;
      strip_rechity = -9999999.9;
      strip_rechitz = -9999999.9;
      strip_rechiterrx = -9999999.9;
      strip_rechiterry = -9999999.9;
      strip_rechitresx = -9999999.9;
      strip_rechitresx2 = -9999999.9;

      strip_rechitresy = -9999999.9;
      strip_rechitpullx = -9999999.9;
      strip_rechitpully = -9999999.9;
      strip_is_stereo = -9999999;
      strip_hit_type = -9999999;
      detector_type = -9999999;

      strip_trk_pt = -9999999.9;
      strip_cotalpha = -9999999.9;
      strip_cotbeta = -9999999.9;
      strip_locbx = -9999999.9;
      strip_locby = -9999999.9;
      strip_locbz = -9999999.9;
      strip_charge = -9999999.9;
      strip_size = -9999999;

      strip_edge = -9999999;
      strip_nsimhit = -9999999;
      strip_pidhit = -9999999;
      strip_simproc = -9999999;

      strip_subdet_id = -9999999;

      strip_tib_layer = -9999999;
      strip_tib_module = -9999999;
      strip_tib_order = -9999999;
      strip_tib_side = -9999999;
      strip_tib_is_double_side = -9999999;
      strip_tib_is_z_plus_side = -9999999;
      strip_tib_is_z_minus_side = -9999999;
      strip_tib_layer_number = -9999999;
      strip_tib_string_number = -9999999;
      strip_tib_module_number = -9999999;
      strip_tib_is_internal_string = -9999999;
      strip_tib_is_external_string = -9999999;
      strip_tib_is_rphi = -9999999;
      strip_tib_is_stereo = -9999999;

      strip_tob_layer = -9999999;
      strip_tob_module = -9999999;
      strip_tob_side = -9999999;
      strip_tob_is_double_side = -9999999;
      strip_tob_is_z_plus_side = -9999999;
      strip_tob_is_z_minus_side = -9999999;
      strip_tob_layer_number = -9999999;
      strip_tob_rod_number = -9999999;
      strip_tob_module_number = -9999999;

      strip_tob_is_rphi = -9999999;
      strip_tob_is_stereo = -9999999;

      strip_prob = -9999999.9;
      strip_qbin = -9999999;

      strip_nprm = -9999999;

      strip_pidhit1 = -9999999;
      strip_simproc1 = -9999999;

      strip_pidhit2 = -9999999;
      strip_simproc2 = -9999999;

      strip_pidhit3 = -9999999;
      strip_simproc3 = -9999999;

      strip_pidhit4 = -9999999;
      strip_simproc4 = -9999999;

      strip_pidhit5 = -9999999;
      strip_simproc5 = -9999999;

      strip_split = -9999999;
      strip_clst_err_x = -9999999.9;
      strip_clst_err_y = -9999999.9;

      const TransientTrackingRecHit::ConstRecHitPointer trans_trk_rec_hit_point = itTraj->recHit();

      if (trans_trk_rec_hit_point == nullptr)
        continue;

      const TrackingRecHit* trk_rec_hit = (*trans_trk_rec_hit_point).hit();

      if (trk_rec_hit == nullptr)
        continue;

      DetId detid = (trk_rec_hit)->geographicalId();

      strip_subdet_id = (int)detid.subdetId();

      if ((int)detid.subdetId() != (int)(StripSubdetector::TIB) &&
          (int)detid.subdetId() != (int)(StripSubdetector::TOB))
        continue;

      const SiStripMatchedRecHit2D* matchedhit =
          dynamic_cast<const SiStripMatchedRecHit2D*>((*trans_trk_rec_hit_point).hit());
      const SiStripRecHit2D* hit2d = dynamic_cast<const SiStripRecHit2D*>((*trans_trk_rec_hit_point).hit());
      const SiStripRecHit1D* hit1d = dynamic_cast<const SiStripRecHit1D*>((*trans_trk_rec_hit_point).hit());

      if (!matchedhit && !hit2d && !hit1d)
        continue;

      position = (trk_rec_hit)->localPosition();
      error = (trk_rec_hit)->localPositionError();

      strip_rechitx = position.x();
      strip_rechity = position.y();
      strip_rechitz = position.z();
      strip_rechiterrx = sqrt(error.xx());
      strip_rechiterry = sqrt(error.yy());

      //cout << "strip_rechitx = " << strip_rechitx << endl;
      //cout << "strip_rechity = " << strip_rechity << endl;
      //cout << "strip_rechitz = " << strip_rechitz << endl;

      //cout << "strip_rechiterrx = " << strip_rechiterrx << endl;
      //cout << "strip_rechiterry = " << strip_rechiterry << endl;

      TrajectoryStateOnSurface tsos = itTraj->updatedState();

      strip_trk_pt = tsos.globalMomentum().perp();

      LocalTrajectoryParameters ltp = tsos.localParameters();

      LocalVector localDir = ltp.momentum() / ltp.momentum().mag();

      float locx = localDir.x();
      float locy = localDir.y();
      float locz = localDir.z();

      //alpha_ = atan2( locz, locx );
      //beta_  = atan2( locz, locy );

      strip_cotalpha = locx / locz;
      strip_cotbeta = locy / locz;

      StripSubdetector StripSubdet = (StripSubdetector)detid;

      if (StripSubdet.stereo() == 0)
        strip_is_stereo = 0;
      else
        strip_is_stereo = 1;

      SiStripDetId si_strip_det_id = SiStripDetId(detid);

      //const StripGeomDetUnit* strip_geom_det_unit = dynamic_cast<const StripGeomDetUnit*> ( tracker->idToDet( detid ) );
      const StripGeomDetUnit* strip_geom_det_unit = (const StripGeomDetUnit*)tracker->idToDetUnit(detid);

      if (strip_geom_det_unit != nullptr) {
        LocalVector lbfield = (strip_geom_det_unit->surface())
                                  .toLocal((*magneticField).inTesla(strip_geom_det_unit->surface().position()));

        strip_locbx = lbfield.x();
        strip_locby = lbfield.y();
        strip_locbz = lbfield.z();
      }

      //enum ModuleGeometry {UNKNOWNGEOMETRY, IB1, IB2, OB1, OB2, W1A, W2A, W3A, W1B, W2B, W3B, W4, W5, W6, W7};

      if (si_strip_det_id.moduleGeometry() == SiStripModuleGeometry::IB1) {
        detector_type = 1;
        //cout << "si_strip_det_id.moduleGeometry() = IB1" << endl;
        //cout << "si_strip_det_id.moduleGeometry() = " << si_strip_det_id.moduleGeometry() << endl;
      } else if (si_strip_det_id.moduleGeometry() == SiStripModuleGeometry::IB2) {
        detector_type = 2;
        //cout << "si_strip_det_id.moduleGeometry() = IB2" << endl;
        //cout << "si_strip_det_id.moduleGeometry() = " << si_strip_det_id.moduleGeometry() << endl;
      } else if (si_strip_det_id.moduleGeometry() == SiStripModuleGeometry::OB1) {
        detector_type = 3;
        //cout << "si_strip_det_id.moduleGeometry() = OB1" << endl;
        //cout << "si_strip_det_id.moduleGeometry() = " << si_strip_det_id.moduleGeometry() << endl;
      } else if (si_strip_det_id.moduleGeometry() == SiStripModuleGeometry::OB2) {
        detector_type = 4;
        //cout << "si_strip_det_id.moduleGeometry() = OB2" << endl;
        //cout << "si_strip_det_id.moduleGeometry() = " << si_strip_det_id.moduleGeometry() << endl;
      }

      // Store ntuple variables

      if ((int)detid.subdetId() == int(StripSubdetector::TIB)) {
        strip_tib_layer = (int)tTopo->tibLayer(detid);
        strip_tib_module = (int)tTopo->tibModule(detid);
        strip_tib_order = (int)tTopo->tibOrder(detid);
        strip_tib_side = (int)tTopo->tibSide(detid);
        strip_tib_is_double_side = (int)tTopo->tibIsDoubleSide(detid);
        strip_tib_is_z_plus_side = (int)tTopo->tibIsZPlusSide(detid);
        strip_tib_is_z_minus_side = (int)tTopo->tibIsZMinusSide(detid);
        strip_tib_layer_number = (int)tTopo->tibLayer(detid);
        strip_tib_string_number = (int)tTopo->tibString(detid);
        strip_tib_module_number = (int)tTopo->tibModule(detid);
        strip_tib_is_internal_string = (int)tTopo->tibIsInternalString(detid);
        strip_tib_is_external_string = (int)tTopo->tibIsExternalString(detid);
        strip_tib_is_rphi = (int)tTopo->tibIsRPhi(detid);
        strip_tib_is_stereo = (int)tTopo->tibIsStereo(detid);
      }

      if ((int)detid.subdetId() == int(StripSubdetector::TOB)) {
        strip_tob_layer = (int)tTopo->tobLayer(detid);
        strip_tob_module = (int)tTopo->tobModule(detid);

        strip_tob_side = (int)tTopo->tobSide(detid);
        strip_tob_is_double_side = (int)tTopo->tobIsDoubleSide(detid);
        strip_tob_is_z_plus_side = (int)tTopo->tobIsZPlusSide(detid);
        strip_tob_is_z_minus_side = (int)tTopo->tobIsZMinusSide(detid);
        strip_tob_layer_number = (int)tTopo->tobLayer(detid);
        strip_tob_rod_number = (int)tTopo->tobRod(detid);
        strip_tob_module_number = (int)tTopo->tobModule(detid);

        strip_tob_is_rphi = (int)tTopo->tobIsRPhi(detid);
        strip_tob_is_stereo = (int)tTopo->tobIsStereo(detid);
      }

      if (matchedhit) {
        //cout << endl << endl << endl;
        //cout << "Found a SiStripMatchedRecHit2D !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! " << endl;
        //cout << endl << endl << endl;
        strip_hit_type = 0;

      }  //  if ( matchedhit )

      if (hit1d) {
        strip_hit_type = 1;

        const SiStripRecHit1D::ClusterRef& cluster = hit1d->cluster();

        if (cluster->getSplitClusterError() > 0.0)
          strip_split = 1;
        else
          strip_split = 0;

        strip_clst_err_x = cluster->getSplitClusterError();
        //strip_clst_err_y = ...

        // Get cluster total charge
        const auto& stripCharges = cluster->amplitudes();
        uint16_t charge = 0;
        for (unsigned int i = 0; i < stripCharges.size(); ++i) {
          charge += stripCharges[i];
        }

        strip_charge = (float)charge;
        strip_size = (int)((cluster->amplitudes()).size());

        // Association of the rechit to the simhit
        float mindist = 999999.9;
        matched.clear();

        matched = associate.associateHit(*hit1d);

        strip_nsimhit = (int)matched.size();

        if (!matched.empty()) {
          PSimHit closest;

          // Get the closest simhit

          int strip_nprimaries = 0;
          int current_index = 0;

          for (vector<PSimHit>::const_iterator m = matched.begin(); m < matched.end(); ++m) {
            ++current_index;

            if ((*m).processType() == 2)
              ++strip_nprimaries;

            if (current_index == 1) {
              strip_pidhit1 = (*m).particleType();
              strip_simproc1 = (*m).processType();
            } else if (current_index == 2) {
              strip_pidhit2 = (*m).particleType();
              strip_simproc2 = (*m).processType();
            } else if (current_index == 3) {
              strip_pidhit3 = (*m).particleType();
              strip_simproc3 = (*m).processType();
            } else if (current_index == 4) {
              strip_pidhit4 = (*m).particleType();
              strip_simproc4 = (*m).processType();
            } else if (current_index == 5) {
              strip_pidhit5 = (*m).particleType();
              strip_simproc5 = (*m).processType();
            }

            float dist = abs((hit1d)->localPosition().x() - (*m).localPosition().x());

            if (dist < mindist) {
              mindist = dist;
              closest = (*m);
            }

          }  // for ( vector<PSimHit>::const_iterator m=matched.begin(); m<matched.end(); ++m)

          strip_nprm = strip_nprimaries;

          strip_rechitresx = strip_rechitx - closest.localPosition().x();
          strip_rechitresy = strip_rechity - closest.localPosition().y();

          strip_rechitresx2 = strip_rechitx - matched[0].localPosition().x();

          strip_rechitpullx = strip_rechitresx / strip_rechiterrx;
          strip_rechitpully = strip_rechitresy / strip_rechiterry;

          strip_pidhit = closest.particleType();
          strip_simproc = closest.processType();

        }  //   if( !matched.empty())

        //strip_prob = (hit1d)->getTemplProb();
        //strip_qbin = (hit1d)->getTemplQbin();

        //cout << endl;
        //cout << "SiPixelErrorEstimation 1d hit: " << endl;
        //cout << "prob 1d = " << strip_prob << endl;
        //cout << "qbin 1d = " << strip_qbin << endl;
        //cout << endl;

        // Is the cluster on edge ?
        /*
                const auto stripDetInfo = SiStripDetInfoFileReader::read(edm::FileInPath{SiStripDetInfoFileReader::kDefaultFile}.fullPath());
		
		uint16_t firstStrip = cluster->firstStrip();
		uint16_t lastStrip = firstStrip + (cluster->amplitudes()).size() -1;
		unsigned short Nstrips;
		Nstrips = stripDetInfo.getNumberOfApvsAndStripLength(id1).first*128;
		
		if ( firstStrip == 0 || lastStrip == (Nstrips-1) ) 
		strip_edge = 1;
		else
		strip_edge = 0;
	      */

      }  // if ( hit1d )

      if (hit2d) {
        strip_hit_type = 2;

        const SiStripRecHit1D::ClusterRef& cluster = hit2d->cluster();

        //if ( cluster->getSplitClusterError()  > 0.0 )
        //strip_split = 1;
        //else
        //strip_split = 0;

        //strip_clst_err_x = cluster->getSplitClusterError();
        //strip_clst_err_y = ...

        // Get cluster total charge
        auto& stripCharges = cluster->amplitudes();
        uint16_t charge = 0;
        for (unsigned int i = 0; i < stripCharges.size(); ++i) {
          charge += stripCharges[i];
        }

        strip_charge = (float)charge;
        strip_size = (int)((cluster->amplitudes()).size());

        // Association of the rechit to the simhit
        float mindist = 999999.9;
        matched.clear();

        matched = associate.associateHit(*hit2d);

        strip_nsimhit = (int)matched.size();

        if (!matched.empty()) {
          PSimHit closest;

          // Get the closest simhit

          for (vector<PSimHit>::const_iterator m = matched.begin(); m < matched.end(); ++m) {
            float dist = abs((hit2d)->localPosition().x() - (*m).localPosition().x());

            if (dist < mindist) {
              mindist = dist;
              closest = (*m);
            }
          }

          strip_rechitresx = strip_rechitx - closest.localPosition().x();
          strip_rechitresy = strip_rechity - closest.localPosition().y();

          strip_rechitpullx = strip_rechitresx / strip_rechiterrx;
          strip_rechitpully = strip_rechitresy / strip_rechiterry;

          strip_pidhit = closest.particleType();
          strip_simproc = closest.processType();

        }  //   if( !matched.empty())

        //strip_prob = (hit2d)->getTemplProb();
        //strip_qbin = (hit2d)->getTemplQbin();

        //cout << endl;
        //cout << "SiPixelErrorEstimation 2d hit: " << endl;
        //cout << "prob 2d = " << strip_prob << endl;
        //cout << "qbin 2d = " << strip_qbin << endl;
        //cout << endl;

      }  // if ( hit2d )

      ttree_track_hits_strip_->Fill();

    }  // for ( vector<TrajectoryMeasurement>::const_iterator itTraj = tmColl.begin(); itTraj!=tmColl.end(); ++itTraj )

  }  // for( vector<Trajectory>::const_iterator it = trajCollectionHandle->begin(); it!=trajCollectionHandle->end(); ++it)

  //cout << "...2..." << endl;

  // --------------------------------------- all hits -----------------------------------------------------------
  edm::Handle<SiPixelRecHitCollection> recHitColl;
  e.getByToken(tPixRecHitCollection, recHitColl);

  Handle<edm::SimTrackContainer> simtracks;
  e.getByToken(tSimTrackContainer, simtracks);

  //-----Iterate over detunits
  for (TrackerGeometry::DetContainer::const_iterator it = pDD->dets().begin(); it != pDD->dets().end(); it++) {
    DetId detId = ((*it)->geographicalId());

    SiPixelRecHitCollection::const_iterator dsmatch = recHitColl->find(detId);
    if (dsmatch == recHitColl->end())
      continue;

    SiPixelRecHitCollection::DetSet pixelrechitRange = *dsmatch;
    SiPixelRecHitCollection::DetSet::const_iterator pixelrechitRangeIteratorBegin = pixelrechitRange.begin();
    SiPixelRecHitCollection::DetSet::const_iterator pixelrechitRangeIteratorEnd = pixelrechitRange.end();
    SiPixelRecHitCollection::DetSet::const_iterator pixeliter = pixelrechitRangeIteratorBegin;
    std::vector<PSimHit> matched;

    //----Loop over rechits for this detId
    for (; pixeliter != pixelrechitRangeIteratorEnd; ++pixeliter) {
      matched.clear();
      matched = associate.associateHit(*pixeliter);
      // only consider rechits that have associated simhit
      // otherwise cannot determine residiual
      if (matched.empty()) {
        cout << "SiPixelErrorEstimation::analyze: rechits without associated simhit !!!!!!!" << endl;
        continue;
      }

      all_subdetid = -9999;

      all_layer = -9999;
      all_ladder = -9999;
      all_mod = -9999;

      all_side = -9999;
      all_disk = -9999;
      all_blade = -9999;
      all_panel = -9999;
      all_plaq = -9999;

      all_half = -9999;
      all_flipped = -9999;

      all_cols = -9999;
      all_rows = -9999;

      all_rechitx = -9999;
      all_rechity = -9999;
      all_rechitz = -9999;

      all_simhitx = -9999;
      all_simhity = -9999;

      all_rechiterrx = -9999;
      all_rechiterry = -9999;

      all_rechitresx = -9999;
      all_rechitresy = -9999;

      all_rechitpullx = -9999;
      all_rechitpully = -9999;

      all_npix = -9999;
      all_nxpix = -9999;
      all_nypix = -9999;

      all_edgex = -9999;
      all_edgey = -9999;

      all_bigx = -9999;
      all_bigy = -9999;

      all_alpha = -9999;
      all_beta = -9999;

      all_simphi = -9999;
      all_simtheta = -9999;

      all_simhitx = -9999;
      all_simhity = -9999;

      all_nsimhit = -9999;
      all_pidhit = -9999;
      all_simproc = -9999;

      all_vtxr = -9999;
      all_vtxz = -9999;

      all_simpx = -9999;
      all_simpy = -9999;
      all_simpz = -9999;

      all_eloss = -9999;

      all_trkid = -9999;

      all_x1 = -9999;
      all_x2 = -9999;
      all_y1 = -9999;
      all_y2 = -9999;
      all_z1 = -9999;
      all_z2 = -9999;

      all_row1 = -9999;
      all_row2 = -9999;
      all_col1 = -9999;
      all_col2 = -9999;

      all_gx1 = -9999;
      all_gx2 = -9999;
      all_gy1 = -9999;
      all_gy2 = -9999;
      all_gz1 = -9999;
      all_gz2 = -9999;

      all_simtrketa = -9999;
      all_simtrkphi = -9999;

      all_clust_row = -9999;
      all_clust_col = -9999;

      all_clust_x = -9999;
      all_clust_y = -9999;

      all_clust_q = -9999;

      all_clust_maxpixcol = -9999;
      all_clust_maxpixrow = -9999;
      all_clust_minpixcol = -9999;
      all_clust_minpixrow = -9999;

      all_clust_geoid = -9999;

      all_clust_alpha = -9999;
      all_clust_beta = -9999;

      /*
	    for (int i=0; i<all_npix; ++i)
	    {
	    all_pixrow[i] = -9999;
	    all_pixcol[i] = -9999;
	    all_pixadc[i] = -9999;
	    all_pixx[i] = -9999;
	    all_pixy[i] = -9999;
	    all_pixgx[i] = -9999;
	    all_pixgy[i] = -9999;
	    all_pixgz[i] = -9999;
	    }
	  */

      all_hit_probx = -9999;
      all_hit_proby = -9999;
      all_hit_cprob0 = -9999;
      all_hit_cprob1 = -9999;
      all_hit_cprob2 = -9999;

      all_pixel_split = -9999;
      all_pixel_clst_err_x = -9999.9;
      all_pixel_clst_err_y = -9999.9;

      all_nsimhit = (int)matched.size();

      all_subdetid = (int)detId.subdetId();
      // only consider rechits in pixel barrel and pixel forward
      if (!(all_subdetid == 1 || all_subdetid == 2)) {
        cout << "SiPixelErrorEstimation::analyze: Not in a pixel detector !!!!!" << endl;
        continue;
      }

      const PixelGeomDetUnit* theGeomDet = dynamic_cast<const PixelGeomDetUnit*>(tracker->idToDet(detId));

      const PixelTopology* topol = &(theGeomDet->specificTopology());

      if (pixeliter->cluster()->getSplitClusterErrorX() > 0.0 && pixeliter->cluster()->getSplitClusterErrorY() > 0.0) {
        all_pixel_split = 1;
      } else {
        all_pixel_split = 0;
      }

      all_pixel_clst_err_x = pixeliter->cluster()->getSplitClusterErrorX();
      all_pixel_clst_err_y = pixeliter->cluster()->getSplitClusterErrorY();

      const int maxPixelCol = pixeliter->cluster()->maxPixelCol();
      const int maxPixelRow = pixeliter->cluster()->maxPixelRow();
      const int minPixelCol = pixeliter->cluster()->minPixelCol();
      const int minPixelRow = pixeliter->cluster()->minPixelRow();

      //all_hit_probx  = (float)pixeliter->probabilityX();
      //all_hit_proby  = (float)pixeliter->probabilityY();
      all_hit_cprob0 = (float)pixeliter->clusterProbability(0);
      all_hit_cprob1 = (float)pixeliter->clusterProbability(1);
      all_hit_cprob2 = (float)pixeliter->clusterProbability(2);

      // check whether the cluster is at the module edge
      if (topol->isItEdgePixelInX(minPixelRow) || topol->isItEdgePixelInX(maxPixelRow))
        all_edgex = 1;
      else
        all_edgex = 0;

      if (topol->isItEdgePixelInY(minPixelCol) || topol->isItEdgePixelInY(maxPixelCol))
        all_edgey = 1;
      else
        all_edgey = 0;

      // check whether this rechit contains big pixels
      if (topol->containsBigPixelInX(minPixelRow, maxPixelRow))
        all_bigx = 1;
      else
        all_bigx = 0;

      if (topol->containsBigPixelInY(minPixelCol, maxPixelCol))
        all_bigy = 1;
      else
        all_bigy = 0;

      if ((int)detId.subdetId() == (int)PixelSubdetector::PixelBarrel) {
        all_layer = tTopo->pxbLayer(detId);
        all_ladder = tTopo->pxbLadder(detId);
        all_mod = tTopo->pxbModule(detId);

        int tmp_nrows = theGeomDet->specificTopology().nrows();
        if (tmp_nrows == 80)
          all_half = 1;
        else if (tmp_nrows == 160)
          all_half = 0;
        else
          cout << "-------------------------------------------------- Wrong module size !!!" << endl;

        float tmp1 = theGeomDet->surface().toGlobal(Local3DPoint(0., 0., 0.)).perp();
        float tmp2 = theGeomDet->surface().toGlobal(Local3DPoint(0., 0., 1.)).perp();

        if (tmp2 < tmp1)
          all_flipped = 1;
        else
          all_flipped = 0;
      } else if ((int)detId.subdetId() == (int)PixelSubdetector::PixelEndcap) {
        all_side = tTopo->pxfSide(detId);
        all_disk = tTopo->pxfDisk(detId);
        all_blade = tTopo->pxfBlade(detId);
        all_panel = tTopo->pxfPanel(detId);
        all_plaq = tTopo->pxfModule(detId);  // also known as plaquette

      }  // else if ( detId.subdetId()==PixelSubdetector::PixelEndcap )
      else
        std::cout << "We are not in the pixel detector" << (int)detId.subdetId() << endl;

      all_cols = theGeomDet->specificTopology().ncolumns();
      all_rows = theGeomDet->specificTopology().nrows();

      LocalPoint lp = pixeliter->localPosition();
      // gavril: change this name
      all_rechitx = lp.x();
      all_rechity = lp.y();
      all_rechitz = lp.z();

      LocalError le = pixeliter->localPositionError();
      all_rechiterrx = sqrt(le.xx());
      all_rechiterry = sqrt(le.yy());

      bool found_hit_from_generated_particle = false;

      //---Loop over sim hits, fill closest
      float closest_dist = 99999.9;
      std::vector<PSimHit>::const_iterator closest_simhit = matched.begin();

      for (std::vector<PSimHit>::const_iterator m = matched.begin(); m < matched.end(); m++) {
        if (checkType_) {
          int pid = (*m).particleType();
          if (abs(pid) != genType_)
            continue;
        }

        float simhitx = 0.5 * ((*m).entryPoint().x() + (*m).exitPoint().x());
        float simhity = 0.5 * ((*m).entryPoint().y() + (*m).exitPoint().y());

        float x_res = simhitx - rechitx;
        float y_res = simhity - rechity;

        float dist = sqrt(x_res * x_res + y_res * y_res);

        if (dist < closest_dist) {
          closest_dist = dist;
          closest_simhit = m;
          found_hit_from_generated_particle = true;
        }
      }  // end sim hit loop

      // If this recHit does not have any simHit with the same particleType as the particles generated
      // ignore it as most probably comes from delta rays.
      if (checkType_ && !found_hit_from_generated_particle)
        continue;

      all_x1 = (*closest_simhit).entryPoint().x();  // width (row index, in col direction)
      all_y1 = (*closest_simhit).entryPoint().y();  // length (col index, in row direction)
      all_z1 = (*closest_simhit).entryPoint().z();
      all_x2 = (*closest_simhit).exitPoint().x();
      all_y2 = (*closest_simhit).exitPoint().y();
      all_z2 = (*closest_simhit).exitPoint().z();
      GlobalPoint GP1 = theGeomDet->surface().toGlobal(Local3DPoint(
          (*closest_simhit).entryPoint().x(), (*closest_simhit).entryPoint().y(), (*closest_simhit).entryPoint().z()));
      GlobalPoint GP2 = theGeomDet->surface().toGlobal(Local3DPoint(
          (*closest_simhit).exitPoint().x(), (*closest_simhit).exitPoint().y(), (*closest_simhit).exitPoint().z()));
      all_gx1 = GP1.x();
      all_gx2 = GP2.x();
      all_gy1 = GP1.y();
      all_gy2 = GP2.y();
      all_gz1 = GP1.z();
      all_gz2 = GP2.z();

      MeasurementPoint mp1 = topol->measurementPosition(LocalPoint(
          (*closest_simhit).entryPoint().x(), (*closest_simhit).entryPoint().y(), (*closest_simhit).entryPoint().z()));
      MeasurementPoint mp2 = topol->measurementPosition(LocalPoint(
          (*closest_simhit).exitPoint().x(), (*closest_simhit).exitPoint().y(), (*closest_simhit).exitPoint().z()));
      all_row1 = mp1.x();
      all_col1 = mp1.y();
      all_row2 = mp2.x();
      all_col2 = mp2.y();

      all_simhitx = 0.5 * (all_x1 + all_x2);
      all_simhity = 0.5 * (all_y1 + all_y2);

      all_rechitresx = all_rechitx - all_simhitx;
      all_rechitresy = all_rechity - all_simhity;

      all_rechitpullx = all_rechitresx / all_rechiterrx;
      all_rechitpully = all_rechitresy / all_rechiterry;

      SiPixelRecHit::ClusterRef const& clust = pixeliter->cluster();

      all_npix = clust->size();
      all_nxpix = clust->sizeX();
      all_nypix = clust->sizeY();

      all_clust_row = clust->x();
      all_clust_col = clust->y();

      LocalPoint lp2 = topol->localPosition(MeasurementPoint(all_clust_row, all_clust_col));
      all_clust_x = lp2.x();
      all_clust_y = lp2.y();

      all_clust_q = clust->charge();

      all_clust_maxpixcol = clust->maxPixelCol();
      all_clust_maxpixrow = clust->maxPixelRow();
      all_clust_minpixcol = clust->minPixelCol();
      all_clust_minpixrow = clust->minPixelRow();

      all_clust_geoid = 0;  // never set!

      all_simpx = (*closest_simhit).momentumAtEntry().x();
      all_simpy = (*closest_simhit).momentumAtEntry().y();
      all_simpz = (*closest_simhit).momentumAtEntry().z();
      all_eloss = (*closest_simhit).energyLoss();
      all_simphi = (*closest_simhit).phiAtEntry();
      all_simtheta = (*closest_simhit).thetaAtEntry();
      all_pidhit = (*closest_simhit).particleType();
      all_trkid = (*closest_simhit).trackId();

      //--- Fill alpha and beta -- more useful for exploring the residuals...
      all_beta = atan2(all_simpz, all_simpy);
      all_alpha = atan2(all_simpz, all_simpx);

      all_simproc = (int)closest_simhit->processType();

      const edm::SimTrackContainer& trks = *(simtracks.product());
      SimTrackContainer::const_iterator trksiter;
      for (trksiter = trks.begin(); trksiter != trks.end(); trksiter++)
        if ((int)trksiter->trackId() == all_trkid) {
          all_simtrketa = trksiter->momentum().eta();
          all_simtrkphi = trksiter->momentum().phi();
        }

      all_vtxz = theGeomDet->surface().position().z();
      all_vtxr = theGeomDet->surface().position().perp();

      //computeAnglesFromDetPosition(clust,
      //		       theGeomDet,
      //		       all_clust_alpha, all_clust_beta )

      const std::vector<SiPixelCluster::Pixel>& pixvector = clust->pixels();
      for (int i = 0; i < (int)pixvector.size(); ++i) {
        SiPixelCluster::Pixel holdpix = pixvector[i];
        all_pixrow[i] = holdpix.x;
        all_pixcol[i] = holdpix.y;
        all_pixadc[i] = holdpix.adc;
        LocalPoint lp = topol->localPosition(MeasurementPoint(holdpix.x, holdpix.y));
        all_pixx[i] = lp.x();
        all_pixy[i] = lp.y();
        GlobalPoint GP = theGeomDet->surface().toGlobal(Local3DPoint(lp.x(), lp.y(), lp.z()));
        all_pixgx[i] = GP.x();
        all_pixgy[i] = GP.y();
        all_pixgz[i] = GP.z();
      }

      ttree_all_hits_->Fill();

    }  // for ( ; pixeliter != pixelrechitRangeIteratorEnd; ++pixeliter)

  }  // for (TrackerGeometry::DetContainer::const_iterator it = pDD->dets().begin(); it != pDD->dets().end(); it++)

  // ------------------------------------------------ all hits ---------------------------------------------------------------

  //cout << "...3..." << endl;

  // ------------------------------------------------ track hits only --------------------------------------------------------

  if (include_trk_hits_) {
    // Get tracks
    edm::Handle<reco::TrackCollection> trackCollection;
    e.getByToken(tTrackCollection, trackCollection);
    const reco::TrackCollection* tracks = trackCollection.product();
    reco::TrackCollection::const_iterator tciter;

    if (!tracks->empty()) {
      // Loop on tracks
      for (tciter = tracks->begin(); tciter != tracks->end(); ++tciter) {
        // First loop on hits: find matched hits
        for (auto const hit : tciter->recHits()) {
          // Is it a matched hit?
          const SiPixelRecHit* matchedhit = dynamic_cast<const SiPixelRecHit*>(hit);

          if (matchedhit) {
            rechitx = -9999.9;
            rechity = -9999.9;
            rechitz = -9999.9;
            rechiterrx = -9999.9;
            rechiterry = -9999.9;
            rechitresx = -9999.9;
            rechitresy = -9999.9;
            rechitpullx = -9999.9;
            rechitpully = -9999.9;

            npix = -9999;
            nxpix = -9999;
            nypix = -9999;
            charge = -9999.9;

            edgex = -9999;
            edgey = -9999;

            bigx = -9999;
            bigy = -9999;

            alpha = -9999.9;
            beta = -9999.9;

            phi = -9999.9;
            eta = -9999.9;

            subdetId = -9999;

            layer = -9999;
            ladder = -9999;
            mod = -9999;
            side = -9999;
            disk = -9999;
            blade = -9999;
            panel = -9999;
            plaq = -9999;

            half = -9999;
            flipped = -9999;

            nsimhit = -9999;
            pidhit = -9999;
            simproc = -9999;

            simhitx = -9999.9;
            simhity = -9999.9;

            hit_probx = -9999.9;
            hit_proby = -9999.9;
            hit_cprob0 = -9999.9;
            hit_cprob1 = -9999.9;
            hit_cprob2 = -9999.9;

            pixel_split = -9999;

            pixel_clst_err_x = -9999.9;
            pixel_clst_err_y = -9999.9;

            position = hit->localPosition();
            error = hit->localPositionError();

            rechitx = position.x();
            rechity = position.y();
            rechitz = position.z();
            rechiterrx = sqrt(error.xx());
            rechiterry = sqrt(error.yy());

            npix = matchedhit->cluster()->size();
            nxpix = matchedhit->cluster()->sizeX();
            nypix = matchedhit->cluster()->sizeY();
            charge = matchedhit->cluster()->charge();

            if (matchedhit->cluster()->getSplitClusterErrorX() > 0.0 &&
                matchedhit->cluster()->getSplitClusterErrorY() > 0.0)
              pixel_split = 1;
            else
              pixel_split = 0;

            pixel_clst_err_x = matchedhit->cluster()->getSplitClusterErrorX();
            pixel_clst_err_y = matchedhit->cluster()->getSplitClusterErrorY();

            //hit_probx  = (float)matchedhit->probabilityX();
            //hit_proby  = (float)matchedhit->probabilityY();
            hit_cprob0 = (float)matchedhit->clusterProbability(0);
            hit_cprob1 = (float)matchedhit->clusterProbability(1);
            hit_cprob2 = (float)matchedhit->clusterProbability(2);

            //Association of the rechit to the simhit
            matched.clear();
            matched = associate.associateHit(*matchedhit);

            nsimhit = (int)matched.size();

            if (!matched.empty()) {
              mindist = 999999.9;
              float distx, disty, dist;
              bool found_hit_from_generated_particle = false;

              vector<PSimHit>::const_iterator closestit = matched.begin();
              for (vector<PSimHit>::const_iterator m = matched.begin(); m < matched.end(); ++m) {
                if (checkType_) {  // only consider associated simhits with the generated pid (muons)
                  int pid = (*m).particleType();
                  if (abs(pid) != genType_)
                    continue;
                }

                float simhitx = 0.5 * ((*m).entryPoint().x() + (*m).exitPoint().x());
                float simhity = 0.5 * ((*m).entryPoint().y() + (*m).exitPoint().y());

                distx = fabs(rechitx - simhitx);
                disty = fabs(rechity - simhity);
                dist = sqrt(distx * distx + disty * disty);

                if (dist < mindist) {
                  mindist = dist;
                  closestit = m;
                  found_hit_from_generated_particle = true;
                }
              }  // for (vector<PSimHit>::const_iterator m=matched.begin(); m<matched.end(); m++)

              // This recHit does not have any simHit with the same particleType as the particles generated
              // Ignore it as most probably come from delta rays.
              if (checkType_ && !found_hit_from_generated_particle)
                continue;

              DetId detId = hit->geographicalId();

              const PixelGeomDetUnit* theGeomDet = dynamic_cast<const PixelGeomDetUnit*>((*tracker).idToDet(detId));

              const PixelTopology* theTopol = &(theGeomDet->specificTopology());

              pidhit = (*closestit).particleType();
              simproc = (int)(*closestit).processType();

              simhitx = 0.5 * ((*closestit).entryPoint().x() + (*closestit).exitPoint().x());
              simhity = 0.5 * ((*closestit).entryPoint().y() + (*closestit).exitPoint().y());

              rechitresx = rechitx - simhitx;
              rechitresy = rechity - simhity;
              rechitpullx = (rechitx - simhitx) / sqrt(error.xx());
              rechitpully = (rechity - simhity) / sqrt(error.yy());

              float simhitpx = (*closestit).momentumAtEntry().x();
              float simhitpy = (*closestit).momentumAtEntry().y();
              float simhitpz = (*closestit).momentumAtEntry().z();

              beta = atan2(simhitpz, simhitpy) * radtodeg;
              alpha = atan2(simhitpz, simhitpx) * radtodeg;

              //beta  = fabs(atan2(simhitpz, simhitpy)) * radtodeg;
              //alpha = fabs(atan2(simhitpz, simhitpx)) * radtodeg;

              // calculate alpha and beta exactly as in PixelCPEBase.cc
              float locx = simhitpx;
              float locy = simhitpy;
              float locz = simhitpz;

              bool isFlipped = false;
              float tmp1 = theGeomDet->surface().toGlobal(Local3DPoint(0., 0., 0.)).perp();
              float tmp2 = theGeomDet->surface().toGlobal(Local3DPoint(0., 0., 1.)).perp();
              if (tmp2 < tmp1)
                isFlipped = true;
              else
                isFlipped = false;

              trk_alpha = acos(locx / sqrt(locx * locx + locz * locz)) * radtodeg;
              if (isFlipped)  // &&& check for FPIX !!!
                trk_alpha = 180.0 - trk_alpha;

              trk_beta = acos(locy / sqrt(locy * locy + locz * locz)) * radtodeg;

              phi = tciter->momentum().phi() / math_pi * 180.0;
              eta = tciter->momentum().eta();

              const int maxPixelCol = (*matchedhit).cluster()->maxPixelCol();
              const int maxPixelRow = (*matchedhit).cluster()->maxPixelRow();
              const int minPixelCol = (*matchedhit).cluster()->minPixelCol();
              const int minPixelRow = (*matchedhit).cluster()->minPixelRow();

              // check whether the cluster is at the module edge
              if (theTopol->isItEdgePixelInX(minPixelRow) || theTopol->isItEdgePixelInX(maxPixelRow))
                edgex = 1;
              else
                edgex = 0;

              if (theTopol->isItEdgePixelInY(minPixelCol) || theTopol->isItEdgePixelInY(maxPixelCol))
                edgey = 1;
              else
                edgey = 0;

              // check whether this rechit contains big pixels
              if (theTopol->containsBigPixelInX(minPixelRow, maxPixelRow))
                bigx = 1;
              else
                bigx = 0;

              if (theTopol->containsBigPixelInY(minPixelCol, maxPixelCol))
                bigy = 1;
              else
                bigy = 0;

              subdetId = (int)detId.subdetId();

              if ((int)detId.subdetId() == (int)PixelSubdetector::PixelBarrel) {
                int tmp_nrows = theGeomDet->specificTopology().nrows();
                if (tmp_nrows == 80)
                  half = 1;
                else if (tmp_nrows == 160)
                  half = 0;
                else
                  cout << "-------------------------------------------------- Wrong module size !!!" << endl;

                float tmp1 = theGeomDet->surface().toGlobal(Local3DPoint(0., 0., 0.)).perp();
                float tmp2 = theGeomDet->surface().toGlobal(Local3DPoint(0., 0., 1.)).perp();

                if (tmp2 < tmp1)
                  flipped = 1;
                else
                  flipped = 0;

                layer = tTopo->pxbLayer(detId);    // Layer: 1,2,3.
                ladder = tTopo->pxbLadder(detId);  // Ladder: 1-20, 32, 44.
                mod = tTopo->pxbModule(detId);     // Mod: 1-8.
              } else if ((int)detId.subdetId() == (int)PixelSubdetector::PixelEndcap) {
                side = tTopo->pxfSide(detId);
                disk = tTopo->pxfDisk(detId);
                blade = tTopo->pxfBlade(detId);
                panel = tTopo->pxfPanel(detId);
                plaq = tTopo->pxfModule(detId);  // also known as plaquette

                float tmp1 = theGeomDet->surface().toGlobal(Local3DPoint(0., 0., 0.)).perp();
                float tmp2 = theGeomDet->surface().toGlobal(Local3DPoint(0., 0., 1.)).perp();

                if (tmp2 < tmp1)
                  flipped = 1;
                else
                  flipped = 0;

              }  // else if ( detId.subdetId()==PixelSubdetector::PixelEndcap )
              //else std::// cout << "We are not in the pixel detector. detId.subdetId() = " << (int)detId.subdetId() << endl;

              ttree_track_hits_->Fill();

            }  // if ( !matched.empty() )
            else
              cout << "---------------- RecHit with no associated SimHit !!! -------------------------- " << endl;

          }  // if ( matchedhit )

        }  // end of loop on hits

      }  //end of loop on track

    }  // tracks > 0.

  }  // if ( include_trk_hits_ )

  // ----------------------------------------------- track hits only -----------------------------------------------------------
}

void SiPixelErrorEstimation::computeAnglesFromDetPosition(const SiPixelCluster& cl,
                                                          const GeomDetUnit& det,
                                                          float& alpha,
                                                          float& beta) {
  //--- This is a new det unit, so cache it
  const PixelGeomDetUnit* theDet = dynamic_cast<const PixelGeomDetUnit*>(&det);
  if (!theDet) {
    cout << "---------------------------------------------- Not a pixel detector !!!!!!!!!!!!!!" << endl;
    assert(0);
  }

  const PixelTopology* theTopol = &(theDet->specificTopology());

  // get cluster center of gravity (of charge)
  float xcenter = cl.x();
  float ycenter = cl.y();

  // get the cluster position in local coordinates (cm)
  LocalPoint lp = theTopol->localPosition(MeasurementPoint(xcenter, ycenter));
  //float lp_mod = sqrt( lp.x()*lp.x() + lp.y()*lp.y() + lp.z()*lp.z() );

  // 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();

  // calculate angles
  alpha = atan2(gv_dot_gvz, gv_dot_gvx);
  beta = atan2(gv_dot_gvz, gv_dot_gvy);

  // calculate cotalpha and cotbeta
  //   cotalpha_ = 1.0/tan(alpha_);
  //   cotbeta_  = 1.0/tan(beta_ );
  // or like this
  //cotalpha_ = gv_dot_gvx / gv_dot_gvz;
  //cotbeta_  = gv_dot_gvy / gv_dot_gvz;
}

//define this as a plug-in
DEFINE_FWK_MODULE(SiPixelErrorEstimation);