RecoMuon/Navigation/interface/MuonDetLayerMap.h - master - githubmirror/cmssw

RecoMuon/Navigation/interface/MuonDetLayerMap.h

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24 май 2019, 00:16

24 май 2019, 00:16876d1ce

#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>

/** \class MuonDetLayerComp
 *
 * Sort the of BarrelDetLayers by radius, ForwardDetLayer by |Z|.
 *
 *
 * \author : Stefano Lacaprara, Nicola Amapane
 *
 *
 */

struct MuonDetLayerComp {
  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*, MuonEtaRange, MuonDetLayerComp> MapB;
typedef std::map<const ForwardDetLayer*, MuonEtaRange, MuonDetLayerComp> MapE;
typedef MapB::const_iterator MapBI;
typedef MapE::const_iterator MapEI;

#endif