box2df_within()

static bool box2df_within ( const BOX2DF *  a, const BOX2DF *  b  )

static

Definition at line 279 of file gserialized_gist_2d.c.

{
        if ( !a || !b )
                return false;
 
        /* EMPTY is within all other things (except EMPTY) */
        if ( box2df_is_empty(a) && ! box2df_is_empty(b) )
                return true;
 
        if ( (a->xmin < b->xmin) || (a->xmax > b->xmax) ||
             (a->ymin < b->ymin) || (a->ymax > b->ymax) )
        {
                return false;
        }
 
        return true;
}

References box2df_is_empty().

Referenced by gserialized_gist_consistent_leaf_2d(), gserialized_within_2d(), gserialized_within_box2df_box2df_2d(), and gserialized_within_box2df_geom_2d().

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