particle_exchanger.hpp

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#ifndef NBODY_PARTICLE_EXCHANGER_HPP_
#define NBODY_PARTICLE_EXCHANGER_HPP_
 
// MPI header
#ifdef MPI_PARALLEL
#include <mpi.h>
#endif
 
// C/C++ header
#include <vector>
 
// communication
#include <communicator/exchanger.hpp>
 
// n-body
#include "particle_data.hpp"
#include "particle_group.hpp"
 
class ParticleExchanger : public Exchanger<ParticleData> {
 protected:
  Particle const *pmy_particle;
 
 public:
  // functions
  ParticleExchanger(Particle *pg) : pmy_particle(pg) {}
 
  ~ParticleExchanger() {}
 
  void DetachTo(std::vector<ParticleData> &buffer) override;
  bool AttachTo(std::vector<ParticleData> &container) const override;
 
 protected:
  bool checkOutOfDomain(ParticleData &p) const;
 
  MeshBlock const *getMeshBlock() const override {
    return pmy_particle->pmy_block;
  }
};
 
#endif  // NBODY_PARTICLE_EXCHANGER_HPP_