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00001 
00007 /* Copyright, 2001 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_CLASSIFIER_H
00027 #define NL_CLASSIFIER_H
00028 
00029 #include "nel/misc/types_nl.h"
00030 #include <list>
00031 #include <map>
00032 
00033 namespace NLAINIMAT
00034 {
00035 
00042 class CClassifierSystem
00043 {
00044 private :
00045         // It's an atomic condition in the condition part of a CClassifier
00046         class CClassifierConditionCell
00047         {
00048         public :
00049                 CClassifierConditionCell(std::map<std::string, char>::iterator itSensor, char value);
00050                 bool isActivable() const;
00051 
00052         private :
00053                 std::map<std::string, char>::iterator   _itSensor;      // A reference to the sensor associate with this condition.
00054                 char                                                                    _value;         // The condition value;
00055         };
00056 
00057          // A classifier is a three parts components (condition, priority, behavior).
00058         class CClassifier
00059         {
00060         public:
00061                 ~CClassifier();
00062 
00063         public :
00064                 std::list<CClassifierConditionCell*>    Condition;
00065                 sint16                                                                  Priority;
00066                 std::string                                                             Behavior;
00067         };
00068 
00069 private :
00070         std::map<std::string, char>     _sensors;               // The sensors are the inputs of the classifier system.
00071         std::list<CClassifier*>         _classifiers;   // The classifiers are the rules of the classifier system.
00072 
00073 public :
00075         ~CClassifierSystem();
00076 
00083         void addClassifier(std::map<std::string, char> conditionsMap, sint16 priority, const char* behavior);
00084 
00090         std::string selectBehavior(std::map<std::string, char> sensorMap);
00091 };
00092 
00093 
00094 } // NLAINIMAT
00095 
00096 
00097 #endif // NL_CLASSIFIER_H
00098 
00099 /* End of classifier.h */