UnstructuredElemSeq.hpp

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#ifndef UNSTRUCTURED_ELEM_SEQ_HPP
#define UNSTRUCTURED_ELEM_SEQ_HPP
 
#include "ElementSequence.hpp"
#include "SequenceData.hpp"
 
namespace moab
{
 
class UnstructuredElemSeq : public ElementSequence
{
  public:
    UnstructuredElemSeq( EntityHandle start_handle,
                         EntityID entity_count,
                         unsigned nodes_per_entity,
                         SequenceData* data );
 
    UnstructuredElemSeq( EntityHandle start_handle,
                         EntityID entity_count,
                         unsigned nodes_per_entity,
                         EntityID sequence_data_size );
 
    virtual ~UnstructuredElemSeq();
 
    int values_per_entity() const;
 
    virtual EntitySequence* split( EntityHandle here );
 
    SequenceData* create_data_subset( EntityHandle start, EntityHandle end ) const;
 
    virtual ErrorCode get_connectivity( EntityHandle handle,
                                        std::vector< EntityHandle >& connect,
                                        bool topological = false ) const;
 
    virtual ErrorCode get_connectivity( EntityHandle handle,
                                        EntityHandle const*& connect,
                                        int& connect_length,
                                        bool topological                     = false,
                                        std::vector< EntityHandle >* storage = 0 ) const;
 
    ErrorCode set_connectivity( EntityHandle handle, EntityHandle const* connect, int connect_length );
 
    EntityHandle* get_connectivity_array();
 
    ErrorCode push_front( EntityID count );
    ErrorCode push_back( EntityID count );
 
    void get_const_memory_use( unsigned long& bytes_per_entity, unsigned long& size_of_sequence ) const;
 
  protected:
    inline EntityHandle const* get_array() const
    {
        return reinterpret_cast< EntityHandle const* >( data()->get_sequence_data( 0 ) ) +
               nodes_per_element() * ( start_handle() - data()->start_handle() );
    }
 
    inline EntityHandle* get_array()
    {
        return reinterpret_cast< EntityHandle* >( data()->get_sequence_data( 0 ) ) +
               nodes_per_element() * ( start_handle() - data()->start_handle() );
    }
 
    UnstructuredElemSeq( UnstructuredElemSeq& split_from, EntityHandle here ) : ElementSequence( split_from, here ) {}
};
 
}  // namespace moab
 
#endif