bbox_union_span_span inter_span_span intersection_set_value intersection_span_value intersection_spanset_value intersection_value_set intersection_value_span intersection_value_spanset mi_span_span minus_set_value minus_span_value minus_spanset_value minus_value_set minus_value_span minus_value_spanset super_union_span_span union_set_value union_span_value union_spanset_value union_value_set union_value_span union_value_spanset

bbox_union_span_span() void bbox_union_span_span ( const Span *  s1, const Span *  s2, Span *  result  ) Return in the last argument the bounding box union of two spans. Parameters [in] s1,s2 Spans [out] result Resulting span Note The result of the function is always a span even if the spans do not overlap