pattern_generator.h

#ifndef PDBS_PATTERN_GENERATOR_H
#define PDBS_PATTERN_GENERATOR_H
 
#include "downward/pdbs/pattern_collection_information.h"
#include "downward/pdbs/pattern_information.h"
#include "downward/pdbs/types.h"
 
#include "downward/utils/logging.h"
 
#include <memory>
#include <string>
 
class AbstractTask;
 
namespace utils {
class RandomNumberGenerator;
}
 
namespace pdbs {
class PatternCollectionGenerator {
    virtual std::string name() const = 0;
    virtual PatternCollectionInformation
    compute_patterns(const std::shared_ptr<AbstractTask>& task) = 0;
 
protected:
    mutable utils::LogProxy log;
 
public:
    explicit PatternCollectionGenerator(utils::Verbosity verbosity);
    virtual ~PatternCollectionGenerator() = default;
 
    PatternCollectionInformation
    generate(const std::shared_ptr<AbstractTask>& task);
};
 
class PatternGenerator {
    virtual std::string name() const = 0;
    virtual PatternInformation
    compute_pattern(const std::shared_ptr<AbstractTask>& task) = 0;
 
protected:
    mutable utils::LogProxy log;
 
public:
    explicit PatternGenerator(utils::Verbosity verbosity);
    virtual ~PatternGenerator() = default;
 
    PatternInformation generate(const std::shared_ptr<AbstractTask>& task);
};
 
} // namespace pdbs
 
#endif