box2df_edge()

static float box2df_edge ( const BOX2DF *  a )

static

Definition at line 245 of file gserialized_gist_2d.c.

{
        if ( a == NULL || box2df_is_empty(a) )
                return (float)0.0;
 
        return ((a->xmax) - (a->xmin)) + ((a->ymax) - (a->ymin));
}

References box2df_is_empty().

Referenced by box2df_union_edge(), and gserialized_gist_penalty_2d().

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