/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_5/src/RecoMuon/Navigation/interface/MuonNavigationSchool.h

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#ifndef Navigation_MuonNavigationSchool_H
#define Navigation_MuonNavigationSchool_H

#include "RecoMuon/Navigation/interface/MuonDetLayerMap.h"
#include "TrackingTools/DetLayers/interface/NavigationSchool.h"
#include "RecoMuon/DetLayers/interface/MuonDetLayerGeometry.h"
#include <vector>
#include <map>

class MuonBarrelNavigableLayer;
class MuonForwardNavigableLayer;
class MuonEtaRange;
class BarrelDetLayer;
class ForwardDetLayer;

class MuonNavigationSchool : public NavigationSchool {

  public:
    MuonNavigationSchool(const MuonDetLayerGeometry *, bool enableRPC = true);
    ~MuonNavigationSchool();
    virtual StateType navigableLayers() const;
  private:
    void addBarrelLayer(BarrelDetLayer*);
    void addEndcapLayer(ForwardDetLayer*);
    void linkBarrelLayers();
    void linkEndcapLayers(const MapE&,std::vector<MuonForwardNavigableLayer*>&);
    void createInverseLinks() const;
    float calculateEta(const float&, const float& ) const;

  private: 
  
    struct delete_layer
    {
      template <typename T>
      void operator()(T*& p)
      {
        if( p)
        {
          delete p;
          p = 0;
        }
      }
    };

    MapB theBarrelLayers;    
    MapE theForwardLayers;   
    MapE theBackwardLayers;  

    std::vector<MuonBarrelNavigableLayer*> theBarrelNLC;
    std::vector<MuonForwardNavigableLayer*> theForwardNLC;
    std::vector<MuonForwardNavigableLayer*> theBackwardNLC;

    const MuonDetLayerGeometry * theMuonDetLayerGeometry; 
  
};
#endif