Stereopermutation.h

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#ifndef INCLUDE_MOLASSEMBLER_STEREOPERMUTATIONS_STEREOPERMUTATION_H
#define INCLUDE_MOLASSEMBLER_STEREOPERMUTATIONS_STEREOPERMUTATION_H
 
#include "Molassembler/Shapes/Data.h"
#include "Molassembler/Temple/StrongIndexPermutation.h"
 
namespace Scine {
namespace Molassembler {
 
namespace Stereopermutations {
 
struct rank_tag;
using Rank = Temple::StrongIndex<rank_tag, unsigned>;
 
class MASM_EXPORT Stereopermutation : public Temple::Crtp::LexicographicComparable<Stereopermutation> {
public:
  using Occupation = Temple::StrongIndexPermutation<Shapes::Vertex, Rank>;
 
  using Link = std::pair<Shapes::Vertex, Shapes::Vertex>;
 
  using OrderedLinks = std::vector<Link>;
 
 
  static Occupation permuteOccupation(
    const Occupation& occupation,
    const Shapes::Permutation& permutation
  );
 
  static Occupation occupationFromChars(const std::string& chars);
 
  static OrderedLinks permuteLinks(
    const OrderedLinks& links,
    const Shapes::Permutation& permutation
  );
 
  Occupation occupation;
  OrderedLinks links;
 
  Stereopermutation() = default;
  Stereopermutation(
    Occupation passOccupation,
    OrderedLinks passLinks = {}
  );
 
 
  Stereopermutation applyPermutation(const Shapes::Permutation& permutation) const;
 
  std::string toString() const;
 
  inline auto tie() const {
    return std::tie(occupation, links);
  }
};
 
PURITY_WEAK MASM_EXPORT std::size_t hash_value(const Stereopermutation& assignment);
 
} // namespace Stereopermutations
} // namespace Molassembler
} // namespace Scine
 
#endif