System documentation of the GNU Image-Finding Tool

CRelevanceLevel.h

/* -*- mode: c++ -*- 
*/
/* 

    GIFT, a flexible content based image retrieval system.
    Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/
#ifndef _CRELEVANCELEVEL
#define _CRELEVANCELEVEL
#include "libMRML/include/uses-declarations.h"
#include <iostream>
#include <string>
#include "libMRML/include/TID.h"
#include <functional>

class CRelevanceLevel{
  string mURL;
  double mRelevanceLevel;
public:
  CRelevanceLevel();
  
  CRelevanceLevel(const string& inURL,
                  double inRelevanceLevel);
  
  CRelevanceLevel(const CRelevanceLevel& inElement);
  
  bool input(istream& inStream);
  
  bool output(ostream& outStream)const;
  
  bool outputHTML(ostream& outStream)const;
  
  
  string getURL()const;
  
  double getRelevanceLevel()const;
  
  void setRelevanceLevel(const double inRelevanceLevel);
  
  void adjustRelevanceLevel(const double inRelevanceLevel);
  
  void divideRelevanceLevelBy(const double inDivisor);
  string toXML()const;
};

bool operator<(const CRelevanceLevel& l,
               const CRelevanceLevel& t);

class CSortByURL_RL:public binary_function<CRelevanceLevel,CRelevanceLevel,bool>{
 public:
  bool operator()(const CRelevanceLevel& l,
                  const CRelevanceLevel& t)const;
};


#endif

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