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File indexing completed on 2021-02-14 14:31:32

0001 #include "TrackingTools/DetLayers/interface/DetRodOneR.h"
0002 #include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
0003 #include "TrackingTools/DetLayers/interface/RodPlaneBuilderFromDet.h"
0004 
0005 #include <Utilities/General/interface/precomputed_value_sort.h>
0006 #include <Geometry/CommonDetUnit/interface/DetSorting.h>
0007 
0008 #include <algorithm>
0009 #include <cmath>
0010 
0011 using namespace std;
0012 
0013 DetRodOneR::~DetRodOneR() {}
0014 
0015 DetRodOneR::DetRodOneR(vector<const GeomDet*>::const_iterator first, vector<const GeomDet*>::const_iterator last)
0016     : DetRod(false), theDets(first, last) {
0017   initialize();
0018 }
0019 
0020 DetRodOneR::DetRodOneR(const vector<const GeomDet*>& dets) : DetRod(false), theDets(dets) { initialize(); }
0021 
0022 void DetRodOneR::initialize() {
0023   // assume the dets ARE in a rod;
0024   // sort them in Z
0025 
0026   precomputed_value_sort(theDets.begin(), theDets.end(), geomsort::DetZ());
0027 
0028   setPlane(RodPlaneBuilderFromDet()(theDets));
0029 }
0030 
0031 // It needs that the basic component to have the compatible() method
0032 bool DetRodOneR::add(int idet,
0033                      vector<DetWithState>& result,
0034                      const TrajectoryStateOnSurface& startingState,
0035                      const Propagator& prop,
0036                      const MeasurementEstimator& est) const {
0037   pair<bool, TrajectoryStateOnSurface> compat =
0038       theCompatibilityChecker.isCompatible(theDets[idet], startingState, prop, est);
0039 
0040   if (compat.first) {
0041     result.push_back(DetWithState(theDets[idet], compat.second));
0042   }
0043 
0044   return compat.first;
0045 }