GridClosePairsFinder.h

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/**
 *  \file IMP/core/GridClosePairsFinder.h
 *  \brief Use a hierarchy of grids to find close pairs.
 *
 *  Copyright 2007-2022 IMP Inventors. All rights reserved.
 */

#ifndef IMPCORE_GRID_CLOSE_PAIRS_FINDER_H
#define IMPCORE_GRID_CLOSE_PAIRS_FINDER_H

#include "ClosePairsFinder.h"
#include <IMP/object_macros.h>
#include <IMP/core/core_config.h>
#include <cereal/access.hpp>
#include <cereal/types/base_class.hpp>

IMPCORE_BEGIN_NAMESPACE

//! Find all nearby pairs by testing all pairs
/**
   \see ClosePairsScoreState
 */
class IMPCOREEXPORT GridClosePairsFinder : public ClosePairsFinder {
  friend class cereal::access;
  template<class Archive> void serialize(Archive &ar) {
    ar(cereal::base_class<ClosePairsFinder>(this));
  }
  IMP_OBJECT_SERIALIZE_DECL(GridClosePairsFinder);
 public:
  GridClosePairsFinder();
  virtual IntPairs get_close_pairs(const algebra::BoundingBox3Ds &bbs) const
      override;
  virtual IntPairs get_close_pairs(const algebra::BoundingBox3Ds &bas,
                                   const algebra::BoundingBox3Ds &bbs) const
      override;
  virtual ParticleIndexPairs get_close_pairs(
      Model *m, const ParticleIndexes &pc) const override;
  virtual ParticleIndexPairs get_close_pairs(
      Model *m, const ParticleIndexes &pca,
      const ParticleIndexes &pcb) const override;
  virtual ModelObjectsTemp do_get_inputs(
      Model *m, const ParticleIndexes &pis) const override;

  IMP_OBJECT_METHODS(GridClosePairsFinder);
};

IMPCORE_END_NAMESPACE

#endif /* IMPCORE_GRID_CLOSE_PAIRS_FINDER_H */