CMSSW Reference Manual

00001 #ifndef TkNavigation_SimpleNavigableLayer_H
00002 #define TkNavigation_SimpleNavigableLayer_H
00003 
00004 #include "TrackingTools/DetLayers/interface/NavigableLayer.h"
00005 #include "DataFormats/TrajectorySeed/interface/PropagationDirection.h"
00006 #include "TrackingTools/GeomPropagators/interface/AnalyticalPropagator.h"
00007 
00008 #include "TrackingTools/DetLayers/interface/BarrelDetLayer.h"
00009 #include "TrackingTools/DetLayers/interface/ForwardDetLayer.h"
00010 #include "RecoTracker/TkNavigation/interface/TkLayerLess.h"
00011 
00012 #include <vector>
00013 
00014 class GtfPropagator;
00015 
00019 class SimpleNavigableLayer : public NavigableLayer {
00020 public:
00021 
00022   typedef std::vector<const DetLayer*>              DLC;
00023   typedef std::vector<BarrelDetLayer*>              BDLC;
00024   typedef std::vector<ForwardDetLayer*>             FDLC;
00025 
00026   SimpleNavigableLayer( const MagneticField* field,float eps,bool checkCrossingSide=true) :
00027     theSelfSearch(false),
00028     theEpsilon(eps),thePropagator(field),theCheckCrossingSide(checkCrossingSide) {}
00029 
00030     virtual void setInwardLinks(const BDLC&, const FDLC&, TkLayerLess sorter = TkLayerLess(outsideIn)) = 0;
00031   
00032   virtual void setAdditionalLink(DetLayer*, NavigationDirection direction=insideOut) = 0;
00033 
00034   void setCheckCrossingSide(bool docheck) {theCheckCrossingSide = docheck;}
00035 
00036   bool theSelfSearch;
00037 
00038 protected:
00039 
00040   typedef BDLC::iterator                       BDLI;
00041   typedef FDLC::iterator                       FDLI;
00042   typedef BDLC::const_iterator                 ConstBDLI;
00043   typedef FDLC::const_iterator                 ConstFDLI;
00044   typedef TrajectoryStateOnSurface             TSOS;
00045 
00046   float                     theEpsilon;
00047 
00048   mutable AnalyticalPropagator     thePropagator;
00049   
00050   bool theCheckCrossingSide;
00051 
00052   bool wellInside( const FreeTrajectoryState& fts, PropagationDirection dir,
00053                    const BarrelDetLayer* bl, DLC& result) const;
00054 
00055   bool wellInside( const FreeTrajectoryState& fts, PropagationDirection dir,
00056                    const ForwardDetLayer* bl, DLC& result) const;
00057 
00058   bool wellInside( const FreeTrajectoryState& fts, PropagationDirection dir,
00059                    ConstBDLI begin, ConstBDLI end, DLC& result) const;
00060 
00061   bool wellInside( const FreeTrajectoryState& fts, PropagationDirection dir,
00062                    const DLC& layers, DLC& result) const;
00063 
00064   bool wellInside( const FreeTrajectoryState& fts, PropagationDirection dir,
00065                    ConstFDLI begin, ConstFDLI end, DLC& result) const;
00066 
00067   Propagator& propagator( PropagationDirection dir) const;
00068 
00069   void pushResult( DLC& result, const FDLC& tmp) const;
00070   void pushResult( DLC& result, const BDLC& tmp) const;
00071 
00072 };
00073 
00074 #endif // SimpleNavigableLayer_H
SimpleNavigableLayer.h
