AlignableNavigator.h

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//   $Revision: 1.15 $
//   $Date: 2009/02/28 21:06:53 $
//   (last update by $Author: flucke $)

#ifndef Alignment_CommonAlignment_AlignableNavigator_h
#define Alignment_CommonAlignment_AlignableNavigator_h

#include <map>
#include <vector>

#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"

#include "Alignment/CommonAlignment/interface/AlignableDetOrUnitPtr.h"
#include "Alignment/CommonAlignment/interface/Utilities.h"

class Alignable;
class AlignableDet;
class AlignableExtras;
class GeomDet;


class AlignableNavigator {
public:
  explicit AlignableNavigator(Alignable* tracker, Alignable* muon = nullptr);

  explicit AlignableNavigator(AlignableExtras* extras, Alignable* tracker, Alignable* muon = nullptr);

  explicit AlignableNavigator(const align::Alignables&);

  typedef std::map<DetId, AlignableDetOrUnitPtr> MapType;
  typedef MapType::value_type PairType;

  AlignableDetOrUnitPtr alignableFromDetId(const DetId& detid);

  AlignableDetOrUnitPtr alignableFromGeomDet(const GeomDet* geomDet);

  std::vector<AlignableDetOrUnitPtr> alignablesFromHits(const std::vector<const TransientTrackingRecHit*>& hitvec);

  std::vector<AlignableDetOrUnitPtr> alignablesFromHits(const TransientTrackingRecHit::ConstRecHitContainer& hitVec);

  std::vector<AlignableDetOrUnitPtr> alignableDetOrUnits();

  int size(void) { return theMap.size(); }

  bool detAndSubdetInMap(const DetId& detid) const;

private:
  unsigned int recursiveGetId(Alignable* alignable);

  MapType theMap;
  std::vector<std::pair<int, int> > theDetAndSubdet;
};

#endif