CMergeBookKeeper.h

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#ifndef RECOTOOL_CMERGEBOOKKEEPER_H
#define RECOTOOL_CMERGEBOOKKEEPER_H

#include <cstddef>
#include <vector>

namespace cmtool {

  class CMergeBookKeeper : public std::vector<unsigned short> {

  public:
    CMergeBookKeeper(unsigned short nclusters = 0);

    void Reset(unsigned short nclusters = 0);

    void ProhibitMerge(unsigned short index1, unsigned short index2);

    bool MergeAllowed(unsigned short index1, unsigned short index2);

    void Merge(unsigned short index1, unsigned short index2);

    std::vector<unsigned short> GetMergedSet(unsigned short index1) const;

    bool IsMerged(unsigned short index1, unsigned short index2) const;

    void PassResult(std::vector<std::vector<unsigned short>>& result) const;

    std::vector<std::vector<unsigned short>> GetResult() const
    {
      std::vector<std::vector<unsigned short>> result;
      PassResult(result);
      return result;
    }

    void Combine(const CMergeBookKeeper& another);

    void Report() const;

  protected:
    std::vector<std::vector<bool>> _prohibit_merge;

    size_t _out_cluster_count;
  };

}

#endif
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