MOAB: Mesh Oriented datABase  (version 5.4.0)
SplitVertices.cpp
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00001 #include "SplitVertices.hpp"
00002 #include "RefinerTagManager.hpp"
00003 
00004 #include "MBParallelConventions.h"
00005 
00006 namespace moab
00007 {
00008 
00009 SplitVerticesBase::SplitVerticesBase( RefinerTagManager* tag_mgr )
00010 {
00011     this->tag_manager = tag_mgr;
00012     this->mesh_out    = tag_mgr->get_output_mesh();
00013 }
00014 
00015 SplitVerticesBase::~SplitVerticesBase() {}
00016 
00017 EntitySource::EntitySource( int nc, RefinerTagManager* tag_mgr )
00018 {
00019     this->tag_manager = tag_mgr;
00020     this->mesh_out    = tag_mgr->get_output_mesh();
00021     this->num_corners = nc;
00022 }
00023 
00024 EntitySource::~EntitySource() {}
00025 
00026 bool EntitySource::create_element( EntityType etyp,
00027                                    int nconn,
00028                                    const EntityHandle* elem_verts,
00029                                    EntityHandle& elem_handle,
00030                                    std::map< ProcessSet, int >& proc_partition_counts )
00031 {
00032     // Get the global IDs of the input vertices
00033     // int stat;
00034     proc_partition_counts[this->tag_manager->get_element_procs()]++;
00035     if( this->mesh_out->create_element( etyp, elem_verts, nconn, elem_handle ) != MB_SUCCESS )
00036     {
00037         return false;
00038     }
00039     this->push_back( EntitySourceRecord( this->num_corners, elem_handle, this->tag_manager->get_element_procs() ) );
00040     this->tag_manager->set_sharing( elem_handle, this->tag_manager->get_element_procs() );
00041     return true;
00042 }
00043 
00044 void EntitySource::assign_global_ids( std::map< ProcessSet, int >& gids )
00045 {
00046     std::vector< EntityHandle > adjacencies;
00047     adjacencies.resize( this->num_corners );
00048     std::vector< EntitySourceRecord >::iterator it;
00049     for( it = this->begin(); it != this->end(); ++it )
00050     {
00051         int num_nodes;
00052         const EntityHandle* conn;
00053         this->mesh_out->get_connectivity( it->handle, conn, num_nodes );
00054         this->tag_manager->get_output_gids( this->num_corners, conn, it->ids );
00055         std::sort( it->ids.begin(), it->ids.end() );
00056     }
00057     std::sort( this->begin(), this->end() );
00058     for( it = this->begin(); it != this->end(); ++it )
00059     {
00060         int gid = gids[it->process_set]++;
00061         this->tag_manager->set_gid( it->handle, gid );
00062 #ifdef MB_DEBUG
00063         std::cout << "Assigning entity: " << it->handle << " GID: " << gid << "\n";
00064 #endif  // MB_DEBUG
00065     }
00066 }
00067 
00068 }  // namespace moab
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