NCHelperGCRM.hpp

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    1 //-------------------------------------------------------------------------
    2 // Filename      : NCHelperGCRM.hpp
    3 //
    4 // Purpose       : Climate NC file helper for GCRM grid
    5 //
    6 // Creator       : Danqing Wu
    7 //-------------------------------------------------------------------------
    8  
    9 #ifndef NCHELPERGCRM_HPP
   10 #define NCHELPERGCRM_HPP
   11  
   12 #include "NCHelper.hpp"
   13  
   14 namespace moab
   15 {
   16 #ifdef MOAB_HAVE_MPI
   17 class ParallelComm;
   18 #endif
   19 //! Child helper class for GCRM grid
   20 class NCHelperGCRM : public UcdNCHelper
   21 {
   22   public:
   23     NCHelperGCRM( ReadNC* readNC, int fileId, const FileOptions& opts, EntityHandle fileSet );
   24     static bool can_read_file( ReadNC* readNC );
   25  
   26   private:
   27     //! Implementation of NCHelper::init_mesh_vals()
   28     virtual ErrorCode init_mesh_vals();
   29     //! Implementation of NCHelper::check_existing_mesh()
   30     virtual ErrorCode check_existing_mesh();
   31     //! Implementation of NCHelper::create_mesh()
   32     virtual ErrorCode create_mesh( Range& faces );
   33     //! Implementation of NCHelper::get_mesh_type_name()
   34     virtual std::string get_mesh_type_name()
   35     {
   36         return "GCRM";
   37     }
   38  
   39     //! Implementation of UcdNCHelper::read_ucd_variables_to_nonset_allocate()
   40     virtual ErrorCode read_ucd_variables_to_nonset_allocate( std::vector< ReadNC::VarData >& vdatas,
   41                                                              std::vector< int >& tstep_nums );
   42 #ifdef MOAB_HAVE_PNETCDF
   43     //! Implementation of UcdNCHelper::read_ucd_variables_to_nonset_async()
   44     virtual ErrorCode read_ucd_variables_to_nonset_async( std::vector< ReadNC::VarData >& vdatas,
   45                                                           std::vector< int >& tstep_nums );
   46 #else
   47     //! Implementation of UcdNCHelper::read_ucd_variables_to_nonset()
   48     virtual ErrorCode read_ucd_variables_to_nonset( std::vector< ReadNC::VarData >& vdatas,
   49                                                     std::vector< int >& tstep_nums );
   50 #endif
   51  
   52 #ifdef MOAB_HAVE_MPI
   53     //! Redistribute local cells after trivial partition (e.g. Zoltan partition, if applicable)
   54     ErrorCode redistribute_local_cells( int start_cell_index, ParallelComm* pco );
   55 #endif
   56  
   57     //! Create local vertices
   58     ErrorCode create_local_vertices( const std::vector< int >& vertices_on_local_cells, EntityHandle& start_vertex );
   59  
   60     //! Create local edges (optional)
   61     ErrorCode create_local_edges( EntityHandle start_vertex );
   62  
   63     //! Create local cells with padding (pentagons are padded to hexagons)
   64     ErrorCode create_padded_local_cells( const std::vector< int >& vertices_on_local_cells,
   65                                          EntityHandle start_vertex,
   66                                          Range& faces );
   67  
   68     //! Create gather set vertices
   69     ErrorCode create_gather_set_vertices( EntityHandle gather_set, EntityHandle& gather_set_start_vertex );
   70  
   71     //! Create gather set edges (optional)
   72     ErrorCode create_gather_set_edges( EntityHandle gather_set, EntityHandle gather_set_start_vertex );
   73  
   74     //! Create gather set cells with padding (pentagons are padded to hexagons)
   75     ErrorCode create_padded_gather_set_cells( EntityHandle gather_set, EntityHandle gather_set_start_vertex );
   76  
   77   private:
   78     bool createGatherSet;
   79     Range facesOwned;
   80 };
   81  
   82 }  // namespace moab
   83  
   84 #endif