f.hh

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#ifndef clusterF_hh
#define clusterF_hh
 
#include "basics/outputOperator.hh"
#include "toolbox/scannerConnectors.hh"
#include "cluster/xy.hh"
 
namespace cluster {
 
  // ****************************************************************** Nfld **
 
  template<class NodeX, class NodeY>
  class Nfld {
    const NodeX* x_;
    const NodeY* y_;
 
  public:
    inline Nfld() : x_(0), y_(0) {}
    inline Nfld(const NodeX* x, const NodeY* y) : x_(x), y_(y) {}
 
    const NodeX* clstX() const {return x_;}
    const NodeY* clstY() const {return y_;}
  };
 
  // ***************************************************************** ClstF **
 
  template<class NodeX, class NodeY>
  class ClstF : public concepts::OutputOperator {
  public:
    typedef TreeTraits<NodeX>   TraitsX;
    typedef TreeTraits<NodeY>   TraitsY;
    typedef typename TraitsX::F FX;
    typedef typename TraitsY::F FY;
 
    typedef Nfld<NodeX, NodeY>   NfldNodes;
    typedef concepts::Scan<NfldNodes> NfldScan;
 
    // Application operator.
    virtual void operator()(const ClstY<NodeY>& vecY,
          ClstX<NodeX>& vecX) const = 0;
 
    virtual NfldScan* scan() const = 0;
  };
 
} // namespace cluster
 
#endif // clusterF_hh