TSOSHistogramMaker.cc

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#include "DPGAnalysis/SiStripTools/interface/TSOSHistogramMaker.h"
#include <iostream>
#include "TH1F.h"
#include "TH2F.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CommonTools/UtilAlgos/interface/TFileService.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"

TSOSHistogramMaker::TSOSHistogramMaker()
    : m_2dhistos(false),
      m_detsels(),
      m_selnames(),
      m_seltitles(),
      m_histocluslenangle(),
      m_tsosy(),
      m_tsosx(),
      m_tsosxy(),
      m_ttrhy(),
      m_ttrhx(),
      m_ttrhxy(),
      m_tsosdy(),
      m_tsosdx(),
      m_tsosdxdy() {}

TSOSHistogramMaker::TSOSHistogramMaker(const edm::ParameterSet& iConfig)
    : m_2dhistos(iConfig.getUntrackedParameter<bool>("wanted2DHistos", false)),
      m_detsels(),
      m_selnames(),
      m_seltitles(),
      m_histocluslenangle(),
      m_tsosy(),
      m_tsosx(),
      m_tsosxy(),
      m_ttrhy(),
      m_ttrhx(),
      m_ttrhxy(),
      m_tsosdy(),
      m_tsosdx(),
      m_tsosdxdy() {
  edm::Service<TFileService> tfserv;

  std::vector<edm::ParameterSet> wantedsubds(iConfig.getParameter<std::vector<edm::ParameterSet> >("wantedSubDets"));

  std::cout << "selections found: " << wantedsubds.size() << std::endl;

  for (std::vector<edm::ParameterSet>::iterator ps = wantedsubds.begin(); ps != wantedsubds.end(); ++ps) {
    m_selnames.push_back(ps->getParameter<std::string>("detLabel"));
    if (ps->existsAs<std::string>("title")) {
      m_seltitles.push_back(ps->getParameter<std::string>("title"));
    } else {
      m_seltitles.push_back(ps->getParameter<std::string>("detLabel"));
    }
    m_detsels.push_back(DetIdSelector(ps->getUntrackedParameter<std::vector<std::string> >("selection")));
  }

  for (unsigned int isel = 0; isel < m_detsels.size(); ++isel) {
    TFileDirectory subdir = tfserv->mkdir(m_selnames[isel]);

    std::string name = "tsosy_" + m_selnames[isel];
    std::string title = "TSOS y " + m_seltitles[isel];
    m_tsosy.push_back(subdir.make<TH1F>(name.c_str(), title.c_str(), 200, -20., 20.));
    name = "tsosx_" + m_selnames[isel];
    title = "TSOS x " + m_seltitles[isel];
    m_tsosx.push_back(subdir.make<TH1F>(name.c_str(), title.c_str(), 200, -20., 20.));
    if (m_2dhistos) {
      name = "tsosxy_" + m_selnames[isel];
      title = "TSOS y vs x " + m_seltitles[isel];
      m_tsosxy.push_back(subdir.make<TH2F>(name.c_str(), title.c_str(), 200, -20., 20., 200, -20., 20.));
    }

    name = "tsosprojx_" + m_selnames[isel];
    title = "TSOS x projection " + m_seltitles[isel];
    m_tsosprojx.push_back(subdir.make<TH1F>(name.c_str(), title.c_str(), 400, -2., 2.));
    name = "tsosprojy_" + m_selnames[isel];
    title = "TSOS y projection " + m_seltitles[isel];
    m_tsosprojy.push_back(subdir.make<TH1F>(name.c_str(), title.c_str(), 400, -2., 2.));

    name = "ttrhy_" + m_selnames[isel];
    title = "TT RecHit y " + m_seltitles[isel];
    m_ttrhy.push_back(subdir.make<TH1F>(name.c_str(), title.c_str(), 200, -20., 20.));
    name = "ttrhx_" + m_selnames[isel];
    title = "TT RecHit x " + m_seltitles[isel];
    m_ttrhx.push_back(subdir.make<TH1F>(name.c_str(), title.c_str(), 200, -20., 20.));
    if (m_2dhistos) {
      name = "ttrhxy_" + m_selnames[isel];
      title = "TT RecHit y vs x  " + m_seltitles[isel];
      m_ttrhxy.push_back(subdir.make<TH2F>(name.c_str(), title.c_str(), 200, -20., 20., 200, -20., 20.));
    }

    name = "tsosdy_" + m_selnames[isel];
    title = "TSOS-TTRH y " + m_seltitles[isel];
    m_tsosdy.push_back(subdir.make<TH1F>(name.c_str(), title.c_str(), 200, -5., 5.));
    name = "tsosdx_" + m_selnames[isel];
    title = "TSOS-TTRH x " + m_seltitles[isel];
    m_tsosdx.push_back(subdir.make<TH1F>(name.c_str(), title.c_str(), 200, -0.1, 0.1));
    if (m_2dhistos) {
      name = "tsosdxdy_" + m_selnames[isel];
      title = "TSOS-TTRH dy vs dy " + m_seltitles[isel];
      m_tsosdxdy.push_back(subdir.make<TH2F>(name.c_str(), title.c_str(), 200, -0.1, 0.1, 200, -5., 5.));
    }

    name = "cluslenangle_" + m_selnames[isel];
    title = "Cluster Length vs Track Angle " + m_seltitles[isel];
    m_histocluslenangle.push_back(subdir.make<TH2F>(name.c_str(), title.c_str(), 200, -1., 1., 40, -0.5, 39.5));
  }
}

void TSOSHistogramMaker::fill(const TrajectoryStateOnSurface& tsos,
                              TransientTrackingRecHit::ConstRecHitPointer hit) const {
  if (hit == nullptr || !hit->isValid())
    return;

  for (unsigned int i = 0; i < m_detsels.size(); ++i) {
    if (m_detsels[i].isSelected(hit->geographicalId())) {
      m_tsosy[i]->Fill(tsos.localPosition().y());
      m_tsosx[i]->Fill(tsos.localPosition().x());
      if (m_2dhistos)
        m_tsosxy[i]->Fill(tsos.localPosition().x(), tsos.localPosition().y());
      m_ttrhy[i]->Fill(hit->localPosition().y());
      m_ttrhx[i]->Fill(hit->localPosition().x());
      if (m_2dhistos)
        m_ttrhxy[i]->Fill(hit->localPosition().x(), hit->localPosition().y());
      m_tsosdy[i]->Fill(tsos.localPosition().y() - hit->localPosition().y());
      m_tsosdx[i]->Fill(tsos.localPosition().x() - hit->localPosition().x());
      if (m_2dhistos)
        m_tsosdxdy[i]->Fill(tsos.localPosition().x() - hit->localPosition().x(),
                            tsos.localPosition().y() - hit->localPosition().y());

      if (tsos.localDirection().z() != 0) {
        m_tsosprojx[i]->Fill(tsos.localDirection().x() / tsos.localDirection().z());
        m_tsosprojy[i]->Fill(tsos.localDirection().y() / tsos.localDirection().z());
      }
    }
  }
}