CPriorityAlgoBase.h

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/**
 * \file CPriorityAlgoBase.h
 *
 * \ingroup CMTool
 *
 * \brief Class def header for a class CPriorityAlgoBase
 *
 * @author kazuhiro
 */

/** \addtogroup CMTool

    @{*/
#ifndef RECOTOOL_CPRIORITYALGOBASE_H
#define RECOTOOL_CPRIORITYALGOBASE_H

#include "larreco/RecoAlg/CMTool/CMToolBase/CMAlgoBase.h"
#include "larreco/RecoAlg/ClusterRecoUtil/ClusterParamsAlg.h"

namespace cmtool {

  /**
     \class CPriorityAlgoBase
     An abstract base class for CMatchManager and CMergeManager to determine
     cluster "priority" for matching and merging action respectively.
  */
  class CPriorityAlgoBase : public CMAlgoBase {

  public:

    /// Default constructor
    CPriorityAlgoBase(){}

    /// Default destructor
    virtual ~CPriorityAlgoBase(){}

    /**
       Core function: given the CPAN input, return whether a cluster should be
       merged or not.
    */
    virtual float Priority(const cluster::ClusterParamsAlg &cluster)
    {
      if(cluster.GetNHits()) return 1.;
      return 0.1;
    }

  };

}

#endif
/** @} */ // end of doxygen group