box2df_overlaps()

static bool box2df_overlaps ( const BOX2DF *  a, const BOX2DF *  b  )

static

Definition at line 316 of file gserialized_gist_2d.c.

References FALSE, and TRUE.

Referenced by box2df_distance(), box2df_distance_leaf_centroid(), gserialized_gist_consistent_internal_2d(), gserialized_gist_consistent_leaf_2d(), gserialized_overlaps_2d(), gserialized_overlaps_box2df_box2df_2d(), and gserialized_overlaps_box2df_geom_2d().

{
        if ( ! a || ! b ) return FALSE; /* TODO: might be smarter for EMPTY */

        if ( (a->xmin > b->xmax) || (b->xmin > a->xmax) ||
             (a->ymin > b->ymax) || (b->ymin > a->ymax) )
        {
                return FALSE;
        }

        return TRUE;
}

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