MeshGeneration.hpp

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    1 /*
    2  * MeshGeneration.hpp
    3  *  class for generating simple meshes online
    4  */
    5  
    6 #ifndef MESHGENERATION_HPP_
    7 #define MESHGENERATION_HPP_
    8 #include "moab/Core.hpp"
    9  
   10 #include "moab/CartVect.hpp"
   11  
   12 namespace moab
   13 {
   14  
   15 // Forward Declarations
   16 class ParallelComm;
   17  
   18 class MeshGeneration
   19 {
   20  
   21   public:
   22     struct BrickOpts
   23     {
   24         // follow the options in examples/advanced/GenLargeMesh.cpp
   25         CartVect ui, uj, uk;         // such that ui * uj = uk; uj*uk=ui, etc
   26         double xsize, ysize, zsize;  // extents of the brick
   27         int A, B, C;                 // number of blocks per processor
   28         int M, N, K;                 // number of processors in each direction
   29         int blockSize;               // each small block size
   30         int GL;                      // number of ghost layers
   31         bool newMergeMethod;         // = false;
   32         bool quadratic;              // = false;
   33         bool keep_skins;             // = false;
   34         bool tetra;                  // = false;
   35         bool adjEnts;                // = false;
   36         bool parmerge;               // = false;
   37     };
   38  
   39     MeshGeneration( Interface* mbi,
   40 #ifdef MOAB_HAVE_MPI
   41                     ParallelComm* pcomm = 0,
   42 #endif
   43                     EntityHandle rset = 0 );
   44     virtual ~MeshGeneration();
   45  
   46     ErrorCode BrickInstance( BrickOpts& opts );
   47  
   48   private:
   49     Interface* mb;
   50 #ifdef MOAB_HAVE_MPI
   51     ParallelComm* pc;
   52 #endif
   53     EntityHandle cset;
   54 };
   55  
   56 } /* namespace moab */
   57 #endif /* MESHGENERATION_HPP_ */