/data/refman/pasoursint/CMSSW_4_1_8_patch13/src/Alignment/MillePedeAlignmentAlgorithm/src/PedeLabeler.h

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#ifndef PEDELABELER_H
#define PEDELABELER_H

#include <vector>
#include <map> 


class Alignable;
class AlignableExtras;

/***************************************
****************************************/
class PedeLabeler
{
 public:
  PedeLabeler(const std::vector<Alignable*> &alis);
  PedeLabeler(Alignable *ali1, Alignable *ali2, AlignableExtras *extras);
  ~PedeLabeler();
    
  unsigned int alignableLabel(Alignable *alignable) const;
  unsigned int lasBeamLabel(unsigned int lasBeamId) const;
  unsigned int parameterLabel(unsigned int aliLabel, unsigned int parNum) const;
  
  unsigned int paramNumFromLabel(unsigned int paramLabel) const;
  unsigned int alignableLabelFromLabel(unsigned int label) const;
  Alignable* alignableFromLabel(unsigned int label) const;
  unsigned int lasBeamIdFromLabel(unsigned int label) const;

 private:
  typedef std::map <Alignable*, unsigned int> AlignableToIdMap;
  typedef AlignableToIdMap::value_type AlignableToIdPair;
  typedef std::map <unsigned int, Alignable*> IdToAlignableMap;
  typedef std::map <unsigned int, unsigned int> UintUintMap;


  unsigned int buildMap(const std::vector<Alignable*> &alis);
  unsigned int buildReverseMap();

  // data members
  AlignableToIdMap  myAlignableToIdMap; 
  IdToAlignableMap  myIdToAlignableMap; 
  UintUintMap       myLasBeamToLabelMap;  
  UintUintMap       myLabelToLasBeamMap; 

 public:
  static const unsigned int theMaxNumParam;
  static const unsigned int theMinLabel;
};

#endif