/data/refman/pasoursint/CMSSW_5_2_9/src/RecoTracker/TkDetLayers/src/TOBRod.h

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#ifndef TkDetLayers_TOBRod_h
#define TkDetLayers_TOBRod_h


#include "TrackingTools/DetLayers/interface/GeometricSearchDet.h"
#include "TrackingTools/DetLayers/interface/DetRod.h"
#include "TrackingTools/DetLayers/interface/PeriodicBinFinderInZ.h"
#include "SubLayerCrossings.h"


#pragma GCC visibility push(hidden)
class TOBRod : public DetRod, public GeometricSearchDetWithGroups{
 public:
  typedef PeriodicBinFinderInZ<float>   BinFinderType;

  TOBRod(std::vector<const GeomDet*>& innerDets,
         std::vector<const GeomDet*>& outerDets);
  ~TOBRod();
  
  // GeometricSearchDet interface
  
  virtual const std::vector<const GeomDet*>& basicComponents() const {return theDets;}

  virtual const std::vector<const GeometricSearchDet*>& components() const;

  
  virtual std::pair<bool, TrajectoryStateOnSurface>
  compatible( const TrajectoryStateOnSurface& ts, const Propagator&, 
              const MeasurementEstimator&) const;

  void groupedCompatibleDetsV( const TrajectoryStateOnSurface& tsos,
                               const Propagator& prop,
                               const MeasurementEstimator& est,
                               std::vector<DetGroup> & result) const;
  
 
 private:
  // private methods for the implementation of groupedCompatibleDets()

  SubLayerCrossings computeCrossings( const TrajectoryStateOnSurface& tsos,
                                      PropagationDirection propDir) const;
  
  bool addClosest( const TrajectoryStateOnSurface& tsos,
                   const Propagator& prop,
                   const MeasurementEstimator& est,
                   const SubLayerCrossing& crossing,
                   std::vector<DetGroup>& result) const;

  float computeWindowSize( const GeomDet* det, 
                           const TrajectoryStateOnSurface& tsos, 
                           const MeasurementEstimator& est) const;


  void searchNeighbors( const TrajectoryStateOnSurface& tsos,
                        const Propagator& prop,
                        const MeasurementEstimator& est,
                        const SubLayerCrossing& crossing,
                        float window, 
                        std::vector<DetGroup>& result,
                        bool checkClosest) const;

  bool overlap( const GlobalPoint& gpos, const GeomDet& rod, float phiWin) const;

  const std::vector<const GeomDet*>& subRod( int ind) const {
    return (ind==0 ? theInnerDets : theOuterDets);
  }


 private:
  std::vector<const GeomDet*> theDets;
  std::vector<const GeomDet*> theInnerDets;
  std::vector<const GeomDet*> theOuterDets;

  ReferenceCountingPointer<BoundPlane> theInnerPlane;
  ReferenceCountingPointer<BoundPlane> theOuterPlane;

  BinFinderType theInnerBinFinder;
  BinFinderType theOuterBinFinder;

};


#pragma GCC visibility pop
#endif