WithinDistanceRefine.h

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00001 /*
00002  * Copyright (c) 2004 CSIRO ICT Centre
00003  *
00004  * $Id: WithinDistanceRefine.h 587 2004-12-03 15:06:33Z nch $
00005  */
00006 
00007 /*
00008  * WithinDistanceRefine is a Refine that accepts those candidate pairs
00009  * whose great circle distance are within the match distance specified.
00010  */
00011 
00012 #ifndef WITHINDISTANCEREFINE_DEFINED
00013 #define WITHINDISTANCEREFINE_DEFINED
00014 
00015 #include "String.h"
00016 
00017 #include "Object.h"
00018 #include "Refine.h"
00019 
00020 class ObjectPairConsumer;
00021 
00022 
00023 class WithinDistanceRefine : public Refine
00024 {
00025   public:
00026     WithinDistanceRefine(double maxDistance,
00027                          ObjectPairConsumer * mPPCons,
00028                          ObjectPairConsumer * uPPCons);
00029     ~WithinDistanceRefine();
00030     virtual String const & getName() const { return name(); };
00031     virtual bool refine(Object const * red, Object const * blue);
00032 
00033     static String const & name() { return s_name; };
00034 
00035   private:
00036     static String s_name;
00037 
00038     double maxDistance;
00039 
00040     WithinDistanceRefine();
00041     WithinDistanceRefine(WithinDistanceRefine const &);
00042     WithinDistanceRefine & operator=(WithinDistanceRefine const &);
00043 };
00044 
00045 #endif // ifndef WITHINDISTANCEREFINE_DEFINED
00046