MTDDetLayerMap.h

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#ifndef MTDDetLayerMap_h
#define MTDDetLayerMap_h

#include "TrackingTools/DetLayers/interface/BarrelDetLayer.h"
#include "TrackingTools/DetLayers/interface/ForwardDetLayer.h"
#include "RecoMTD/Navigation/interface/MTDEtaRange.h"

#include <map>
#include <functional>

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

  bool operator()(const ForwardDetLayer* l1, const 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<const BarrelDetLayer*, MTDEtaRange, MTDDetLayerComp> MapB;
typedef std::map<const ForwardDetLayer*, MTDEtaRange, MTDDetLayerComp> MapE;
typedef MapB::const_iterator MapBI;
typedef MapE::const_iterator MapEI;

#endif