NQueensEvalOp.h

#ifndef NQueensEvalOp_h
#define NQueensEvalOp_h
 
#include "../API/Problem.h"
#include "nqueens.h"
 
 
class NQueensMove : public Move
{
public:
    struct move* v;
    NQueensMove()   {}
    NQueensMove(struct move* _v)    
    {   v = _v; }
};
 
 
class NQueensPath : public Path
{
public:
    struct pathState* ps;
    NQueensPath()   {}
    NQueensPath(struct pathState* _ps)  
    {   ps = _ps;   }
};
 
 
class NQueensEvalOp : public Problem
{
public:
    StateP state_;
 
    // ECF methods
    bool initialize(StateP);
    FitnessP evaluate(IndividualP individual);
 
    // API methods
    MoveP randomMove(IndividualP);
    bool applyMove(IndividualP&, MoveP);
    PathP initPathTo(IndividualP, IndividualP);
    int getPathLength(PathP);
    MoveP nextRandomMove(PathP);
 
    // reusable objects from the original code
    struct problem* problemInstance;
    struct solution *solutionInstance, *solutionInstance2;
    struct move* moveInstance;
    struct pathState* psInstance;
    void populateSolutionInstance(IndividualP, struct solution*);
    void readSolutionInstance(IndividualP, struct solution*);
 
};
typedef boost::shared_ptr<NQueensEvalOp> NQueensEvalOpP;
 
#endif NQueensEvalOp_h