ReadCGNS.hpp

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#ifndef READ_CGNS_HPP
#define READ_CGNS_HPP
 
#include "moab/ReaderIface.hpp"
#include "moab/Range.hpp"
 
#include "cgnslib.h"
 
namespace moab
{
 
class ReadUtilIface;
class Interface;
 
/**
 * \brief Export CGNS files.
 * \author Carlos Breviglieri, Carlos Junqueira Junior
 */
 
class ReadCGNS : public ReaderIface
{
 
  public:
    //! factory method
    static ReaderIface* factory( Interface* );
 
    ErrorCode load_file( const char* file_name,
                         const EntityHandle* file_set,
                         const FileOptions& opts,
                         const SubsetList* subset_list = 0,
                         const Tag* file_id_tag        = 0 );
 
    ErrorCode read_tag_values( const char* file_name,
                               const char* tag_name,
                               const FileOptions& opts,
                               std::vector< int >& tag_values_out,
                               const SubsetList* subset_list = 0 );
 
    //! Constructor
    ReadCGNS( Interface* impl = NULL );
 
    //! Destructor
    virtual ~ReadCGNS();
 
  private:
    ErrorCode create_elements( char* sectionName,
                               const Tag* file_id_tag,
                               const EntityType& ent_type,
                               const int& verts_per_elem,
                               long& section_offset,
                               int elems_count,
                               const std::vector< cgsize_t >& elemsConn );
 
    ErrorCode create_sets( char* sectionName,
                           const Tag* file_id_tag,
                           EntityType element_type,
                           const Range& elements,
                           const std::vector< int >& set_ids,
                           int set_type );
 
    ErrorCode create_geometric_topology();
 
    /** \brief Process options passed into the reader
     * \param opts Options passed into this read
     */
    ErrorCode process_options( const FileOptions& opts );
 
    const char* fileName;
 
    short mesh_dim;
 
    ReadUtilIface* readMeshIface;
 
    //! interface instance
    Interface* mbImpl;
 
    Tag globalId;
    Tag boundary;
    Range geomSets;
};
 
}  // namespace moab
 
#endif