SplitVertices.cpp

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#include "SplitVertices.hpp"
#include "RefinerTagManager.hpp"

#include "MBParallelConventions.h"

namespace moab
{

SplitVerticesBase::SplitVerticesBase( RefinerTagManager* tag_mgr )
{
    this->tag_manager = tag_mgr;
    this->mesh_out    = tag_mgr->get_output_mesh();
}

SplitVerticesBase::~SplitVerticesBase() {}

EntitySource::EntitySource( int nc, RefinerTagManager* tag_mgr )
{
    this->tag_manager = tag_mgr;
    this->mesh_out    = tag_mgr->get_output_mesh();
    this->num_corners = nc;
}

EntitySource::~EntitySource() {}

bool EntitySource::create_element( EntityType etyp, int nconn, const EntityHandle* elem_verts,
                                   EntityHandle& elem_handle, std::map< ProcessSet, int >& proc_partition_counts )
{
    // Get the global IDs of the input vertices
    // int stat;
    proc_partition_counts[this->tag_manager->get_element_procs()]++;
    if( this->mesh_out->create_element( etyp, elem_verts, nconn, elem_handle ) != MB_SUCCESS ) { return false; }
    this->push_back( EntitySourceRecord( this->num_corners, elem_handle, this->tag_manager->get_element_procs() ) );
    this->tag_manager->set_sharing( elem_handle, this->tag_manager->get_element_procs() );
    return true;
}

void EntitySource::assign_global_ids( std::map< ProcessSet, int >& gids )
{
    std::vector< EntityHandle > adjacencies;
    adjacencies.resize( this->num_corners );
    std::vector< EntitySourceRecord >::iterator it;
    for( it = this->begin(); it != this->end(); ++it )
    {
        int num_nodes;
        const EntityHandle* conn;
        this->mesh_out->get_connectivity( it->handle, conn, num_nodes );
        this->tag_manager->get_output_gids( this->num_corners, conn, it->ids );
        std::sort( it->ids.begin(), it->ids.end() );
    }
    std::sort( this->begin(), this->end() );
    for( it = this->begin(); it != this->end(); ++it )
    {
        int gid = gids[it->process_set]++;
        this->tag_manager->set_gid( it->handle, gid );
#ifdef MB_DEBUG
        std::cout << "Assigning entity: " << it->handle << " GID: " << gid << "\n";
#endif  // MB_DEBUG
    }
}

}  // namespace moab