DetRodOneR.cc

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#include "TrackingTools/DetLayers/interface/DetRodOneR.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
#include "TrackingTools/DetLayers/interface/RodPlaneBuilderFromDet.h"

#include <Utilities/General/interface/precomputed_value_sort.h>
#include <Geometry/CommonDetUnit/interface/DetSorting.h>

#include <algorithm>
#include <cmath>

using namespace std;

DetRodOneR::~DetRodOneR() {}

DetRodOneR::DetRodOneR(vector<const GeomDet*>::const_iterator first, vector<const GeomDet*>::const_iterator last)
    : DetRod(false), theDets(first, last) {
  initialize();
}

DetRodOneR::DetRodOneR(const vector<const GeomDet*>& dets) : DetRod(false), theDets(dets) { initialize(); }

void DetRodOneR::initialize() {
  // assume the dets ARE in a rod;
  // sort them in Z

  precomputed_value_sort(theDets.begin(), theDets.end(), geomsort::DetZ());

  setPlane(RodPlaneBuilderFromDet()(theDets));
}

// It needs that the basic component to have the compatible() method
bool DetRodOneR::add(int idet,
                     vector<DetWithState>& result,
                     const TrajectoryStateOnSurface& startingState,
                     const Propagator& prop,
                     const MeasurementEstimator& est) const {
  pair<bool, TrajectoryStateOnSurface> compat =
      theCompatibilityChecker.isCompatible(theDets[idet], startingState, prop, est);

  if (compat.first) {
    result.push_back(DetWithState(theDets[idet], compat.second));
  }

  return compat.first;
}