/data/refman/pasoursint/CMSSW_5_2_9/src/DQM/DTMonitorClient/src/DTOccupancyClusterBuilder.h

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#ifndef DTOccupancyClusterBuilder_H
#define DTOccupancyClusterBuilder_H

#include "DTOccupancyPoint.h"
#include "DTOccupancyCluster.h"

#include <set>
#include <map>
#include <vector>
#include <string>


class DTOccupancyClusterBuilder {
public:
  DTOccupancyClusterBuilder();

  virtual ~DTOccupancyClusterBuilder();

  // Operations
  void addPoint(const DTOccupancyPoint& point);

  void buildClusters();

  void drawClusters(std::string canvasName);

  DTOccupancyCluster getBestCluster() const;

  bool isProblematic(DTLayerId layerId) const;

protected:

private:
  std::pair<DTOccupancyPoint, DTOccupancyPoint> getInitialPair();

  void computePointToPointDistances();

  void computeDistancesToCluster(const DTOccupancyCluster& cluster);

  bool buildNewCluster();

  void sortClusters();
  
  std::set<DTOccupancyPoint> thePoints;
  std::map<double, std::pair<DTOccupancyPoint, DTOccupancyPoint> > theDistances;
  std::map<double, DTOccupancyPoint> theDistancesFromTheCluster;
  std::vector<DTOccupancyCluster> theClusters;
  std::set<DTLayerId> theProblematicLayers;

  double maxMean;
  double maxRMS;

};

#endif