DistanceMetric.hpp

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#ifndef AIKIDO_DISTANCE_DISTANCEMETRIC_HPP_
#define AIKIDO_DISTANCE_DISTANCEMETRIC_HPP_
 
#include "aikido/common/pointers.hpp"
#include "aikido/statespace/StateSpace.hpp"
 
namespace aikido {
namespace distance {
 
AIKIDO_DECLARE_POINTERS(DistanceMetric)
 
class DistanceMetric
{
public:
  virtual ~DistanceMetric() = default;
 
  virtual statespace::ConstStateSpacePtr getStateSpace() const = 0;
 
  virtual double distance(
      const statespace::StateSpace::State* _state1,
      const statespace::StateSpace::State* _state2) const = 0;
};
 
} // namespace distance
} // namespace aikido
 
#endif