mapElitesDescriptor.h

 
#ifndef MAP_ELITES_DESCRIPTORS_H
#define MAP_ELITES_DESCRIPTORS_H
 
#include "learn/learningEnvironment.h"
#include "tpg/tpgGraph.h"
 
namespace Selector {
    namespace MapElites {
 
        class MapElitesDescriptor
        {
 
          protected:
            size_t nbDescriptors;
 
            double minRange;
 
            double maxRange;
 
            bool init = false;
 
          public:
            virtual bool isInit() const
            {
                return this->init;
            };
 
            virtual void initDescriptor(
                const TPG::TPGGraph& graph,
                const Learn::LearningEnvironment& learningEnvironment) = 0;
 
            virtual std::string getName() const = 0;
 
            virtual std::pair<double, double> getMinAndMaxRange() const
            {
                return std::make_pair(this->minRange, this->maxRange);
            };
 
            virtual size_t getNbDescriptors() const
            {
                return this->nbDescriptors;
            };
            virtual void extractMetricsStep(
                std::vector<double>& metrics, const TPG::TPGVertex* agent,
                std::vector<double> actionValues,
                const Learn::LearningEnvironment& learningEnvironment) const {
                /* Empty because sub-class does not need to inherrit from it.*/
            };
 
            virtual void extractMetricsEpisode(
                std::vector<double>& metrics, const TPG::TPGVertex* agent,
                size_t nbStepsExecuted,
                const Learn::LearningEnvironment& learningEnvironment) const {
                /* Empty because sub-class does not need to inherrit from it.*/
            };
        };
 
    }; // namespace MapElites
}; // namespace Selector
 
#endif // MAP_ELITES_DESCRIPTORS_H