SurveyMisalignmentInput.cc

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#include "FWCore/Framework/interface/EventSetup.h"
#include "Geometry/Records/interface/IdealGeometryRecord.h"
#include "Geometry/Records/interface/TrackerTopologyRcd.h"
#include "Geometry/TrackerGeometryBuilder/interface/TrackerGeomBuilderFromGeometricDet.h"
#include "CondFormats/GeometryObjects/interface/PTrackerParameters.h"
#include "Geometry/Records/interface/PTrackerParametersRcd.h"
#include "Geometry/Records/interface/PTrackerAdditionalParametersPerDetRcd.h"

#include "Alignment/CommonAlignment/interface/SurveyDet.h"
#include "Alignment/TrackerAlignment/interface/AlignableTracker.h"

#include "CondFormats/Alignment/interface/Alignments.h"
#include "CondFormats/AlignmentRecord/interface/TrackerAlignmentRcd.h"

#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "Alignment/SurveyAnalysis/plugins/SurveyMisalignmentInput.h"

SurveyMisalignmentInput::SurveyMisalignmentInput(const edm::ParameterSet& cfg)
    : tTopoToken_(esConsumes()),
      geomDetToken_(esConsumes()),
      ptpToken_(esConsumes()),
      aliToken_(esConsumes()),
      textFileName(cfg.getParameter<std::string>("textFileName")) {}

void SurveyMisalignmentInput::analyze(const edm::Event&, const edm::EventSetup& setup) {
  if (theFirstEvent) {
    //Retrieve tracker topology from geometry
    const TrackerTopology* const tTopo = &setup.getData(tTopoToken_);
    const GeometricDet* geom = &setup.getData(geomDetToken_);
    const PTrackerParameters& ptp = setup.getData(ptpToken_);
    TrackerGeometry* tracker = TrackerGeomBuilderFromGeometricDet().build(geom, ptp, tTopo);

    addComponent(new AlignableTracker(tracker, tTopo));

    edm::LogInfo("SurveyMisalignmentInput") << "Starting!";
    // Retrieve alignment[Error]s from DBase
    alignments = setup.getHandle(aliToken_);

    //Get map from textreader
    SurveyInputTextReader dataReader;
    dataReader.readFile(textFileName);
    uIdMap = dataReader.UniqueIdMap();

    addSurveyInfo(detector());

    theFirstEvent = false;
  }
}

void SurveyMisalignmentInput::addSurveyInfo(Alignable* ali) {
  const align::Alignables& comp = ali->components();
  unsigned int nComp = comp.size();
  for (unsigned int i = 0; i < nComp; ++i)
    addSurveyInfo(comp[i]);

  SurveyInputTextReader::MapType::const_iterator it = uIdMap.find(std::make_pair(ali->id(), ali->alignableObjectId()));

  align::ErrorMatrix error;

  if (it != uIdMap.end()) {
    //survey error values
    const align::Scalars& parameters = (it)->second;
    //sets the errors for the hierarchy level
    double* errorData = error.Array();
    for (unsigned int i = 0; i < 21; ++i) {
      errorData[i] = parameters[i + 6];
    }

    //because record only needs global value of modules
    if (ali->alignableObjectId() == align::AlignableDetUnit) {
      // fill survey values
      ali->setSurvey(new SurveyDet(getAlignableSurface(ali->id()), error));
    } else {
      ali->setSurvey(new SurveyDet(ali->surface(), error));
    }
  } else {
    //fill
    error = ROOT::Math::SMatrixIdentity();
    ali->setSurvey(new SurveyDet(ali->surface(), error * (1e-6)));
  }
  //std::cout << "UniqueId: " << id.first << ", " << id.second << std::endl;
  //std::cout << error << std::endl;
}

AlignableSurface SurveyMisalignmentInput::getAlignableSurface(align::ID id) {
  std::vector<AlignTransform>::const_iterator it;

  for (it = alignments->m_align.begin(); it != alignments->m_align.end(); ++it) {
    if (id == (*it).rawId()) {
      align::PositionType position((*it).translation().x(), (*it).translation().y(), (*it).translation().z());
      CLHEP::HepRotation rot((*it).rotation());
      align::RotationType rotation(
          rot.xx(), rot.xy(), rot.xz(), rot.yx(), rot.yy(), rot.yz(), rot.zx(), rot.zy(), rot.zz());
      return AlignableSurface(position, rotation);
    }
  }

  return AlignableSurface();
}

// Plug in to framework

#include "FWCore/Framework/interface/MakerMacros.h"

DEFINE_FWK_MODULE(SurveyMisalignmentInput);