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