/data/refman/pasoursint/CMSSW_5_3_3/src/Alignment/MillePedeAlignmentAlgorithm/interface/PedeLabelerBase.h

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#ifndef Alignment_MillePedeAlignmentAlgorithm_PedeLabelerBase_h
#define Alignment_MillePedeAlignmentAlgorithm_PedeLabelerBase_h

#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "Alignment/CommonAlignmentAlgorithm/interface/AlignmentAlgorithmBase.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"

#include "CondFormats/Common/interface/Time.h"

class Alignable;
class AlignableTracker;
class AlignableMuon;
class AlignableExtras;

/***************************************
****************************************/
class PedeLabelerBase
{
 public:

  typedef AlignmentAlgorithmBase::RunNumber  RunNumber;
  typedef AlignmentAlgorithmBase::RunRange   RunRange;
  typedef std::vector<RunRange>              RunRanges;

  class TopLevelAlignables
  {
  public:
    TopLevelAlignables(AlignableTracker *aliTracker,
                       AlignableMuon *aliMuon,
                       AlignableExtras *extras)
      :aliTracker_(aliTracker), aliMuon_(aliMuon), aliExtras_(extras) {}
    AlignableTracker *aliTracker_;
    AlignableMuon *aliMuon_;
    AlignableExtras *aliExtras_;
  };

  PedeLabelerBase(const TopLevelAlignables& alignables,
                  const edm::ParameterSet & config);
  virtual ~PedeLabelerBase() {}
    
  virtual unsigned int alignableLabel(Alignable *alignable) const = 0;
  virtual unsigned int alignableLabelFromParamAndInstance(Alignable *alignable,
                                                          unsigned int param,
                                                          unsigned int instance) const = 0;
  virtual unsigned int lasBeamLabel(unsigned int lasBeamId) const = 0;
  virtual unsigned int parameterLabel(unsigned int aliLabel, unsigned int parNum) const = 0;
  virtual unsigned int parameterLabel(Alignable *alignable, unsigned int parNum,
                                      const AlignmentAlgorithmBase::EventInfo &eventInfo,
                                      const TrajectoryStateOnSurface &tsos) const = 0;
  virtual bool hasSplitParameters(Alignable *alignable) const = 0;
  virtual unsigned int numberOfParameterInstances(Alignable *alignable,
                                                  int param=-1) const = 0;

  virtual unsigned int paramNumFromLabel(unsigned int paramLabel) const = 0;
  virtual unsigned int alignableLabelFromLabel(unsigned int label) const = 0;
  virtual Alignable* alignableFromLabel(unsigned int label) const = 0;
  virtual unsigned int lasBeamIdFromLabel(unsigned int label) const = 0;
  virtual const RunRange& runRangeFromLabel(unsigned int label) const {
    return theOpenRunRange;
  }
  
  static const unsigned int theMaxNumParam;
  static const unsigned int theParamInstanceOffset;
  static const unsigned int theMinLabel;

 protected:

  const RunRange theOpenRunRange;
};

#endif