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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_BOOLVAL_H
00027 #define NL_BOOLVAL_H
00028 
00029 #include "nel/ai/agent/agent.h"
00030 
00031 namespace NLAILOGIC {
00032 
00033         class IBaseVar;
00034 
00035         // Classe de base des valeurs booléennes
00036         class IBaseBoolType : public NLAIAGENT::IObjetOp {              
00037                 public:
00038                         IBaseBoolType();
00039                         virtual ~IBaseBoolType();
00040 
00042                         virtual float truthValue() const = 0;
00043                         virtual const CProcessResult &run() = 0;        
00044 //                      virtual std::vector<IBaseVar *> *getVars() = 0;
00045         };
00046 
00047         // Valeur booléenne simple
00048         class CBoolType : public IBaseBoolType {
00049                 private:
00050                         bool _Value;
00051                 public:
00052                         CBoolType(bool);
00053                         CBoolType(const CBoolType &);
00054                         virtual ~CBoolType();
00055                         virtual const NLAIC::IBasicType *clone() const;
00056                         virtual const NLAIC::IBasicType *newInstance() const;
00057                         virtual const NLAIC::CIdentType &getType() const;
00058                         virtual void save(NLMISC::IStream &os);
00059                         virtual void load(NLMISC::IStream &is);
00060                         virtual void getDebugString(std::string &) const;
00061 
00062                         virtual float truthValue() const;                       
00063                         virtual const CProcessResult &run();
00064                         virtual bool isEqual(const NLAIAGENT::IBasicObjectIA &a) const;
00065                         virtual bool isEqual(const CBoolType &a) const;
00066                         virtual std::vector<IBaseVar *> *getVars();
00067 
00068                 public:
00069 
00070                         static const NLAIC::CIdentType IdBoolType;
00071 
00072                         virtual NLAIAGENT::IObjetOp &operator += (const NLAIAGENT::IObjetOp &a);
00073                         virtual NLAIAGENT::IObjetOp &operator -= (const NLAIAGENT::IObjetOp &a);
00074                         virtual NLAIAGENT::IObjetOp &operator *= (const NLAIAGENT::IObjetOp &a);
00075 
00076                         virtual NLAIAGENT::IObjetOp *operator < (NLAIAGENT::IObjetOp &a) const;
00077                         virtual NLAIAGENT::IObjetOp *operator > (NLAIAGENT::IObjetOp &a) const;
00078                         virtual NLAIAGENT::IObjetOp *operator <= (NLAIAGENT::IObjetOp &a) const;        
00079                         virtual NLAIAGENT::IObjetOp *operator >= (NLAIAGENT::IObjetOp &a) const;
00080                         virtual NLAIAGENT::IObjetOp *operator ! () const;
00081                         virtual NLAIAGENT::IObjetOp *operator != (NLAIAGENT::IObjetOp &a) const;
00082                         virtual NLAIAGENT::IObjetOp *operator == (NLAIAGENT::IObjetOp &a) const;
00083 
00084 
00085                         virtual bool isTrue() const;
00086         };
00087 
00088         class CBoolTrue : public CBoolType
00089         {
00090                 public:
00091                         CBoolTrue();
00092         };
00093 
00094         class CBoolFalse : public CBoolType
00095         {
00096                 public:
00097                         CBoolFalse();
00098         };
00099 }
00100 #endif
boolval.h
