ToParticleRelation.hpp

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/*
 * ------------------------------------------------------------------------------------------------------------
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 * Copyright (c) 2016-2024 Lawrence Livermore National Security LLC
 * Copyright (c) 2018-2024 TotalEnergies
 * Copyright (c) 2018-2024 The Board of Trustees of the Leland Stanford Junior University
 * Copyright (c) 2023-2024 Chevron
 * Copyright (c) 2019-     GEOS/GEOSX Contributors
 * All rights reserved
 *
 * See top level LICENSE, COPYRIGHT, CONTRIBUTORS, NOTICE, and ACKNOWLEDGEMENTS files for details.
 * ------------------------------------------------------------------------------------------------------------
 */
 
#ifndef GEOS_MESH_TOPARTICLERELATION_HPP_
#define GEOS_MESH_TOPARTICLERELATION_HPP_
 
#include "InterObjectRelation.hpp"
 
namespace geos
{
 
class ParticleManager;
 
template< typename BASETYPE >
class ToParticleRelation
{
public:
 
  using base_type = BASETYPE;
 
  template< typename ... DIMS >
  void resize( DIMS... newdims )
  {
    m_toParticleRegion.resize( newdims ... );
    m_toParticleSubRegion.resize( newdims ... );
    m_toParticleIndex.resize( newdims ... );
    m_numParticles.resizeDefault( m_toParticleRegion.size(), 0 );
  }
 
  localIndex size() const
  {
    return m_toParticleRegion.size();
  }
 
  localIndex size( int const dim ) const
  {
    return m_toParticleRegion.size( dim );
  }
 
  void setParticleManager( ParticleManager const & input )
  {
    m_particleManager = &input;
  }
 
  ParticleManager const * getParticleManager() const
  {
    return m_particleManager;
  }
 
  array1d< localIndex > m_numParticles;
  BASETYPE m_toParticleRegion;
  BASETYPE m_toParticleSubRegion;
  BASETYPE m_toParticleIndex;
 
  ParticleManager const * m_particleManager{};
};
 
typedef ToParticleRelation< array2d< localIndex > > FixedToManyParticleRelation;
 
typedef ToParticleRelation< ArrayOfArrays< localIndex > > OrderedVariableToManyParticleRelation;
 
void erase( OrderedVariableToManyParticleRelation & relation,
            localIndex const firstIndex,
            localIndex const er,
            localIndex const esr,
            localIndex const ei );
 
void insert( OrderedVariableToManyParticleRelation & relation,
             localIndex const firstIndex,
             localIndex const er,
             localIndex const esr,
             localIndex const ei );
 
void fastInsert( OrderedVariableToManyParticleRelation & relation,
                 localIndex const firstIndex,
                 localIndex const er,
                 localIndex const esr,
                 localIndex const ei );
 
void insertMany( OrderedVariableToManyParticleRelation & relation,
                 localIndex const firstIndex,
                 std::vector< localIndex > const & erArray,
                 std::vector< localIndex > const & esrArray,
                 std::vector< localIndex > const & eiArray );
 
void reserveNeighbors( OrderedVariableToManyParticleRelation & relation,
                       int const numToReserve );
 
 
} /* namespace geos */
 
#endif /* GEOS_MESH_TOPARTICLERELATION_HPP_ */