/data/refman/pasoursint/CMSSW_5_3_3/src/RecoMuon/Navigation/interface/MuonDetLayerMap.h

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#ifndef MuonDetLayerMap_h
#define MuonDetLayerMap_h

#include "TrackingTools/DetLayers/interface/BarrelDetLayer.h"
#include "TrackingTools/DetLayers/interface/ForwardDetLayer.h"
#include "RecoMuon/Navigation/interface/MuonEtaRange.h"

#include <map>
#include <functional>

struct MuonDetLayerComp {
    bool operator()(BarrelDetLayer* l1, BarrelDetLayer* l2) const {
      if ( l1->specificSurface().radius() < l2->specificSurface().radius() ) return true;
      return false;
    }

    bool operator()(ForwardDetLayer* l1, ForwardDetLayer* l2) const {
      if ( fabs(l1->surface().position().z()) < fabs(l2->surface().position().z()) ) return true;
      return false;
    }
};


// FIXME: these names are too generic...
typedef std::map<BarrelDetLayer*, MuonEtaRange, MuonDetLayerComp> MapB;
typedef std::map<ForwardDetLayer*, MuonEtaRange, MuonDetLayerComp> MapE;
typedef MapB::const_iterator MapBI;
typedef MapE::const_iterator MapEI;

#endif