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AlignmentAlgorithmBase.h

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#ifndef Alignment_CommonAlignmentAlgorithm_AlignmentAlgorithmBase_h
#define Alignment_CommonAlignmentAlgorithm_AlignmentAlgorithmBase_h

//
// Base class for the alignment algorithm
//
// Any algorithm should derive from this class
//

#include <vector>
#include <utility>

class AlignableTracker;
class AlignableMuon;
class AlignmentParameterStore;
class Trajectory;

namespace edm { class EventSetup; class ParameterSet; }
namespace reco { class Track; }

class AlignmentAlgorithmBase
{

public:

  typedef std::pair<const Trajectory*, const reco::Track*> ConstTrajTrackPair; 
  typedef std::vector< ConstTrajTrackPair >  ConstTrajTrackPairCollection;
  
  AlignmentAlgorithmBase(const edm::ParameterSet& cfg);
  
  virtual ~AlignmentAlgorithmBase() {};

  virtual void initialize( const edm::EventSetup& setup, 
                           AlignableTracker* tracker,
                           AlignableMuon* muon,
                           AlignmentParameterStore* store ) = 0;
   virtual void startNewLoop(void) {}

  virtual void terminate(void) = 0;

  virtual void run( const edm::EventSetup& setup,
                    const ConstTrajTrackPairCollection& tracks ) = 0;

};

#endif

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