EvaluatorSampleEngine.h

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#ifndef EvaluatorSampleEngine_H
#define EvaluatorSampleEngine_H


#include <list>
#include <vector>
#include "Belief.h"
#include "Sample.h"
#include "BeliefTreeNode.h"
#include "BeliefForest.h"
#include "PointBasedAlgorithm.h"
using namespace std;
using namespace momdp;

namespace momdp
{
        class MOMDP;


        class EvaluatorSampleEngine : public Sample
        {
        public:
                EvaluatorSampleEngine()
                {
                        numStatesExpanded = 0;
                }

                virtual void setup(PointBasedAlgorithm* _solver, SharedPointer<MOMDP> _problem, vector <BeliefCache *> *_beliefCacheSet, BeliefForest* _beliefForest)
                {
                        this->solver = _solver;
                        this->problem = _problem;
                        this->beliefCacheSet = _beliefCacheSet;
                        this->beliefForest = _beliefForest;
                }
                
                        
                virtual list<cacherow_stval> sample(cacherow_stval beliefIndex, unsigned int currentRoot) // modified for factored, prevly, virtual list<int> 
                {
                        return list<cacherow_stval>();
                }

                //virtual list<cacherow_stval> sample(cacherow_stval beliefIndex)=0; // modified for factored, prevly, virtual list<int> sample(int beliefIndex)=0;
                virtual void samplePrepare(cacherow_stval beliefIndex_Sval); // modified for factored, prevly, void samplePrepare(int beliefIndex);
                virtual void samplePrepare(BeliefTreeNode* cn);

                //tree related methods
                virtual BeliefTreeNode* getNode(SharedPointer<BeliefWithState>& s); // modified for factored, prevly, BeliefTreeNode* getNode(const state_vector& s);
                virtual void expand(BeliefTreeNode& cn);
                
                virtual BeliefForest* getGlobalNode(void);

                //destructor
                virtual ~EvaluatorSampleEngine(void){}


        };

}; // namespace momdp


#endif