NCHelperScrip.hpp

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    1 /*
    2  * NCHelperScrip.hpp
    3  *  Purpose       : Climate NC file helper for Scrip grid
    4  */
    5  
    6 #ifndef SRC_IO_NCHELPERSCRIP_HPP_
    7 #define SRC_IO_NCHELPERSCRIP_HPP_
    8  
    9 #include "NCHelper.hpp"
   10  
   11 namespace moab
   12 {
   13 #ifdef MOAB_HAVE_MPI
   14 class ParallelComm;
   15 #endif
   16 class NCHelperScrip : public ScdNCHelper
   17 {
   18   public:
   19     NCHelperScrip( ReadNC* readNC, int fileId, const FileOptions& opts, EntityHandle fileSet )
   20         : ScdNCHelper( readNC, fileId, opts, fileSet ), grid_corners( 0 ), grid_size( 0 ), grid_rank( 1 ), nLocalCells( 0 ),
   21           degrees( true )
   22     {
   23     }
   24     static bool can_read_file( ReadNC* readNC, int fileId );
   25  
   26     ErrorCode create_mesh( Range& faces );
   27  
   28 #ifdef MOAB_HAVE_MPI
   29     //! Redistribute local cells after trivial partition (e.g. Zoltan partition, if applicable)
   30     ErrorCode redistribute_local_cells( int start_cell_index, ParallelComm* pco );
   31 #endif
   32  
   33   private:
   34     virtual ErrorCode init_mesh_vals();
   35     virtual std::string get_mesh_type_name()
   36     {
   37         return "SCRIP";
   38     }
   39  
   40     int grid_corners;  // number of vertices per cell
   41     int grid_size;
   42     int grid_rank;
   43     int nLocalCells;      // in parallel, number of local cells, initially, and after repartition
   44     Range localGidCells;  // will store the ids after repartitioning;
   45     bool degrees;         // if false, it means it is radians
   46 };
   47  
   48 } /* namespace moab */
   49  
   50 #endif /* SRC_IO_NCHELPERSCRIP_HPP_ */