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00001 
00007 /* Copyright, 2000 Nevrax Ltd.
00008  *
00009  * This file is part of NEVRAX NEL.
00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU General Public License as published by
00012  * the Free Software Foundation; either version 2, or (at your option)
00013  * any later version.
00014 
00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00018  * General Public License for more details.
00019 
00020  * You should have received a copy of the GNU General Public License
00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
00023  * MA 02111-1307, USA.
00024  */
00025 
00026 #ifndef NL_FUZZY_VAR_H
00027 #define NL_FUZZY_VAR_H
00028 
00029 #include "nel/ai/fuzzy/fuzzyset.h"
00030 #include "nel/ai/logic/var.h"
00031 #include "nel/ai/fuzzy/fuzzyfact.h"
00032 
00033 namespace NLAIFUZZY
00034 {
00035 
00036         class CSimpleFuzzyCond;
00037 
00038         class CFuzzyVar : public NLAILOGIC::IBaseVar {
00039                 private:
00040                         double _Value;
00041                         double _Min;
00042                         double _Max;
00043                         char *_Name;
00044                         std::vector<IFuzzySet *> _sets;                         // Sous ensembles flous
00045                         std::vector<NLAIAGENT::CStringVarName *> _qual;         // Qualificateurs linguistiques associés        
00046                         std::vector<CFuzzyFact *> _facts;
00047 
00048                 public:
00049                         // Constructors
00050                         // Parmaters: name, val min, val max, initial value
00051                         CFuzzyVar(const NLAIAGENT::IVarName &, double, double, NLAIAGENT::IObjetOp *);
00052                         CFuzzyVar(const NLAIAGENT::IVarName &, double, double, double value = 0 );
00053                         CFuzzyVar(const CFuzzyVar &);
00054                         ~CFuzzyVar();
00055 
00056                         // Adds a fuzzy set to the var
00057                         void addSet(IFuzzySet *, char *);
00058                         IFuzzySet *getSet(char *);
00059 
00060                         std::list<CFuzzyFact *> *fuzzify(double val);
00061                         virtual double unfuzify();
00062                         void addFact(CFuzzyFact *);
00063                         void addFact(char *,double);
00064                         bool isIn(IFuzzySet *);
00065                         float membership(IFuzzySet *);
00066 
00067                         CSimpleFuzzyCond *getCond(char *);
00068 
00069                         virtual void setValue(NLAIAGENT::IObjetOp *obj);
00070                         virtual void setValue(float);
00071                         virtual NLAIAGENT::IObjetOp *getValue() const;
00072                         virtual const NLAIC::IBasicType *clone() const;
00073                         virtual const NLAIC::IBasicType *newInstance() const;
00074                         virtual void save(NLMISC::IStream &os);
00075                         virtual void load(NLMISC::IStream &is);
00076                         virtual void getDebugString(std::string &) const;
00077                         virtual const NLAIAGENT::IObjectIA::CProcessResult &run();
00078                         bool isEqual(const CFuzzyVar &a) const;
00079                         bool isEqual(const NLAIAGENT::IBasicObjectIA &a) const;
00080                         virtual bool isTrue() const;
00081                         const NLAIC::CIdentType &getType() const;
00082                         virtual bool operator==(NLAILOGIC::IBaseVar *var);
00083                         bool unify(NLAILOGIC::IBaseVar *, bool assign = false);
00084                         bool unify(NLAIAGENT::IObjetOp *, bool assign = false);
00085 
00086                         virtual NLAIAGENT::IObjetOp *operator == (NLAIAGENT::IObjetOp &a) const;
00087                         
00088                         static const NLAIC::CIdentType IdFuzzyVar;
00089 
00090                         sint32 getMethodIndexSize() const;
00091                         virtual NLAIAGENT::tQueue isMember(const NLAIAGENT::IVarName *,const NLAIAGENT::IVarName *,const NLAIAGENT::IObjectIA &) const;
00092                         virtual NLAIAGENT::IObjectIA::CProcessResult runMethodeMember(sint32, NLAIAGENT::IObjectIA *);
00093                         virtual NLAIAGENT::IObjectIA::CProcessResult runMethodeMember(sint32, sint32, NLAIAGENT::IObjectIA *);
00094 
00095                         virtual void init(NLAIAGENT::IObjectIA *);
00096         };
00097 }
00098 
00099 #endif
fuzzyvar.h
