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       1                 :            : /**
       2                 :            :  * MOAB, a Mesh-Oriented datABase, is a software component for creating,
       3                 :            :  * storing and accessing finite element mesh data.
       4                 :            :  *
       5                 :            :  * Copyright 2004 Sandia Corporation.  Under the terms of Contract
       6                 :            :  * DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government
       7                 :            :  * retains certain rights in this software.
       8                 :            :  *
       9                 :            :  * This library is free software; you can redistribute it and/or
      10                 :            :  * modify it under the terms of the GNU Lesser General Public
      11                 :            :  * License as published by the Free Software Foundation; either
      12                 :            :  * version 2.1 of the License, or (at your option) any later version.
      13                 :            :  *
      14                 :            :  */
      15                 :            : 
      16                 :            : #ifndef MB_READ_UTIL_HPP
      17                 :            : #define MB_READ_UTIL_HPP
      18                 :            : 
      19                 :            : #ifndef IS_BUILDING_MB
      20                 :            : #error "ReadUtil.hpp isn't supposed to be included into an application"
      21                 :            : #endif
      22                 :            : 
      23                 :            : #include "moab/ReadUtilIface.hpp"
      24                 :            : 
      25                 :            : namespace moab
      26                 :            : {
      27                 :            : 
      28                 :            : class Core;
      29                 :            : class Error;
      30                 :            : 
      31                 :            : class ReadUtil : public ReadUtilIface
      32                 :            : {
      33                 :            :   private:
      34                 :            :     //! Pointer to the Core
      35                 :            :     Core* mMB;
      36                 :            : 
      37                 :            :   public:
      38                 :            :     //! Constructor takes Core pointer
      39                 :            :     ReadUtil( Core* mdb, Error* error_handler );
      40                 :            : 
      41                 :            :     //! Destructor
      42         [ -  + ]:        668 :     ~ReadUtil() {}
      43                 :            : 
      44                 :            :     //! Get arrays for coordinate data from the MB
      45                 :            :     ErrorCode get_node_coords( const int num_arrays, const int num_nodes, const int preferred_start_id,
      46                 :            :                                EntityHandle& actual_start_handle, std::vector< double* >& arrays,
      47                 :            :                                int sequence_size = -1 );
      48                 :            : 
      49                 :            :     //! Get array for connectivity data from the MB
      50                 :            :     ErrorCode get_element_connect( const int num_elements, const int verts_per_element, const EntityType mdb_type,
      51                 :            :                                    const int preferred_start_id, EntityHandle& actual_start_handle,
      52                 :            :                                    EntityHandle*& array, int sequence_size = -1 );
      53                 :            : 
      54                 :            :     /**
      55                 :            :      *\brief Gather entities related to those in the partition
      56                 :            :      * Gather entities related to those in the input partition. Related
      57                 :            :      * means down-adjacent to, contained in, etc.
      58                 :            :      * \param partition Entities for which to gather related entities
      59                 :            :      * \param related_ents Related entities
      60                 :            :      * \param all_sets If non-NULL, all sets in mesh instance are returned
      61                 :            :      * in the pointed-to range
      62                 :            :      */
      63                 :            :     ErrorCode gather_related_ents( Range& partition, Range& related_ents, EntityHandle* file_set = NULL );
      64                 :            : 
      65                 :            :     ErrorCode create_entity_sets( EntityID num_sets, const unsigned* set_flags, EntityID preffered_start_id,
      66                 :            :                                   EntityHandle& actual_start_handle );
      67                 :            : 
      68                 :            :     //! Tell MB which elements have been added to the database
      69                 :            :     ErrorCode update_adjacencies( const EntityHandle start_handle, const int number_elements,
      70                 :            :                                   const int number_vertices_per_element, const EntityHandle* conn_array );
      71                 :            : 
      72                 :            :     //! Given an ordered list of bounding entities and the sense of
      73                 :            :     //! those entities, return an ordered list of vertices
      74                 :            :     ErrorCode get_ordered_vertices( EntityHandle* bound_ents, int* sense, int num_bound, int dim,
      75                 :            :                                     EntityHandle* bound_verts, EntityType& etype );
      76                 :            : 
      77                 :            :     ErrorCode assign_ids( Tag id_tag, const Range& ents, int start = 0 );
      78                 :            : 
      79                 :            :     ErrorCode assign_ids( Tag id_tag, const EntityHandle* ents, size_t num_ents, int start = 0 );
      80                 :            : 
      81                 :            :     //! Create a new gather set with tag GATHER_SET
      82                 :            :     ErrorCode create_gather_set( EntityHandle& gather_set );
      83                 :            : 
      84                 :            :     //! Get entity handle of an existing gather set
      85                 :            :     ErrorCode get_gather_set( EntityHandle& gather_set );
      86                 :            : };
      87                 :            : 
      88                 :            : }  // namespace moab
      89                 :            : 
      90                 :            : #endif