MOAB: Mesh Oriented datABase  (version 5.4.1)
NCHelperGCRM.hpp
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00001 //-------------------------------------------------------------------------
00002 // Filename      : NCHelperGCRM.hpp
00003 //
00004 // Purpose       : Climate NC file helper for GCRM grid
00005 //
00006 // Creator       : Danqing Wu
00007 //-------------------------------------------------------------------------
00008 
00009 #ifndef NCHELPERGCRM_HPP
00010 #define NCHELPERGCRM_HPP
00011 
00012 #include "NCHelper.hpp"
00013 
00014 namespace moab
00015 {
00016 #ifdef MOAB_HAVE_MPI
00017   class ParallelComm;
00018 #endif
00019 //! Child helper class for GCRM grid
00020 class NCHelperGCRM : public UcdNCHelper
00021 {
00022   public:
00023     NCHelperGCRM( ReadNC* readNC, int fileId, const FileOptions& opts, EntityHandle fileSet );
00024     static bool can_read_file( ReadNC* readNC );
00025 
00026   private:
00027     //! Implementation of NCHelper::init_mesh_vals()
00028     virtual ErrorCode init_mesh_vals();
00029     //! Implementation of NCHelper::check_existing_mesh()
00030     virtual ErrorCode check_existing_mesh();
00031     //! Implementation of NCHelper::create_mesh()
00032     virtual ErrorCode create_mesh( Range& faces );
00033     //! Implementation of NCHelper::get_mesh_type_name()
00034     virtual std::string get_mesh_type_name()
00035     {
00036         return "GCRM";
00037     }
00038 
00039     //! Implementation of UcdNCHelper::read_ucd_variables_to_nonset_allocate()
00040     virtual ErrorCode read_ucd_variables_to_nonset_allocate( std::vector< ReadNC::VarData >& vdatas,
00041                                                              std::vector< int >& tstep_nums );
00042 #ifdef MOAB_HAVE_PNETCDF
00043     //! Implementation of UcdNCHelper::read_ucd_variables_to_nonset_async()
00044     virtual ErrorCode read_ucd_variables_to_nonset_async( std::vector< ReadNC::VarData >& vdatas,
00045                                                           std::vector< int >& tstep_nums );
00046 #else
00047     //! Implementation of UcdNCHelper::read_ucd_variables_to_nonset()
00048     virtual ErrorCode read_ucd_variables_to_nonset( std::vector< ReadNC::VarData >& vdatas,
00049                                                     std::vector< int >& tstep_nums );
00050 #endif
00051 
00052 #ifdef MOAB_HAVE_MPI
00053     //! Redistribute local cells after trivial partition (e.g. Zoltan partition, if applicable)
00054     ErrorCode redistribute_local_cells( int start_cell_index, ParallelComm * pco );
00055 #endif
00056 
00057     //! Create local vertices
00058     ErrorCode create_local_vertices( const std::vector< int >& vertices_on_local_cells, EntityHandle& start_vertex );
00059 
00060     //! Create local edges (optional)
00061     ErrorCode create_local_edges( EntityHandle start_vertex );
00062 
00063     //! Create local cells with padding (pentagons are padded to hexagons)
00064     ErrorCode create_padded_local_cells( const std::vector< int >& vertices_on_local_cells,
00065                                          EntityHandle start_vertex,
00066                                          Range& faces );
00067 
00068     //! Create gather set vertices
00069     ErrorCode create_gather_set_vertices( EntityHandle gather_set, EntityHandle& gather_set_start_vertex );
00070 
00071     //! Create gather set edges (optional)
00072     ErrorCode create_gather_set_edges( EntityHandle gather_set, EntityHandle gather_set_start_vertex );
00073 
00074     //! Create gather set cells with padding (pentagons are padded to hexagons)
00075     ErrorCode create_padded_gather_set_cells( EntityHandle gather_set, EntityHandle gather_set_start_vertex );
00076 
00077   private:
00078     bool createGatherSet;
00079     Range facesOwned;
00080 };
00081 
00082 }  // namespace moab
00083 
00084 #endif
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