add_answer bbox_contains_span bbox_contains_stbox bbox_contains_tbox bbox_expand_span bbox_expand_stbox bbox_expand_tbox bbox_overlaps_span bbox_overlaps_stbox bbox_overlaps_tbox box_area box_largest_axis get_axis_length get_axis_span get_axis_stbox get_axis_tbox is_power_of_two node_box_calculate node_choose node_choose_least_enlargement node_free node_insert node_make node_move_box_at_index_into node_qsort node_search node_sort_axis node_split node_swap rtree_create rtree_create_bigintspan rtree_create_datespan rtree_create_floatspan rtree_create_intspan rtree_create_stbox rtree_create_tbox rtree_create_tstzspan rtree_free rtree_insert rtree_search unioned_area

get_axis_span() static double get_axis_span ( const void *  box, int axis  UNUSED, bool  upper  ) static Return the lower or upper bound from a span as a double. Parameters [in] box Span [in] axis Axis to retrieve, it is always 0 for spans since there is only one dimension [in] upper True when retrieving the upper bound, False for the lower bound