hilbert_r_tree_auxiliary_information.hpp

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#ifndef MLPACK_CORE_TREE_RECTANGLE_TREE_HILBERT_R_TREE_AUXILIARY_INFORMATION_HPP
#define MLPACK_CORE_TREE_RECTANGLE_TREE_HILBERT_R_TREE_AUXILIARY_INFORMATION_HPP

namespace mlpack {
namespace tree {

template<typename TreeType,
         template<typename> class HilbertValueType>
class HilbertRTreeAuxiliaryInformation
{
 public:
  typedef typename TreeType::ElemType ElemType;
  HilbertRTreeAuxiliaryInformation();

  HilbertRTreeAuxiliaryInformation(const TreeType* node);

  HilbertRTreeAuxiliaryInformation(
      const HilbertRTreeAuxiliaryInformation& other,
      TreeType* tree = NULL,
      bool deepCopy = true);

  HilbertRTreeAuxiliaryInformation(HilbertRTreeAuxiliaryInformation&& other);

  HilbertRTreeAuxiliaryInformation& operator=(
      const HilbertRTreeAuxiliaryInformation& other);

  bool HandlePointInsertion(TreeType* node, const size_t point);

  bool HandleNodeInsertion(TreeType* node,
                           TreeType* nodeToInsert,
                           bool insertionLevel);

  bool HandlePointDeletion(TreeType* node, const size_t localIndex);

  bool HandleNodeRemoval(TreeType* node, const size_t nodeIndex);

  bool UpdateAuxiliaryInfo(TreeType* node);

  void NullifyData();

  static const std::vector<TreeType*> Children(const TreeType* tree)
  { return tree->children; }

 private:
  HilbertValueType<ElemType> hilbertValue;

 public:
  const HilbertValueType<ElemType>& HilbertValue() const
  { return hilbertValue; }
  HilbertValueType<ElemType>& HilbertValue() { return hilbertValue; }

  template<typename Archive>
  void Serialize(Archive& ar, const unsigned int /* version */);
};

} // namespace tree
} // namespace mlpack

#include "hilbert_r_tree_auxiliary_information_impl.hpp"

#endif//MLPACK_CORE_TREE_RECTANGLE_TREE_HILBERT_R_TREE_AUXILIARY_INFORMATION_HPP