gserialized_gist_consistent_internal_2d()

static bool gserialized_gist_consistent_internal_2d ( BOX2DF *  key, BOX2DF *  query, StrategyNumber  strategy  )

inlinestatic

Definition at line 1065 of file gserialized_gist_2d.c.

References box2df_above(), box2df_below(), box2df_contains(), box2df_left(), box2df_overabove(), box2df_overbelow(), box2df_overlaps(), box2df_overleft(), box2df_overright(), box2df_right(), box2df_to_string(), FALSE, gserialized_gist_consistent_2d(), and PG_FUNCTION_INFO_V1().

Referenced by gserialized_gist_consistent_2d().

{
        bool retval;

        POSTGIS_DEBUGF(4, "[GIST] internal consistent, strategy [%d], count[%i], query[%s], key[%s]",
                       strategy, g2d_counter_internal++, box2df_to_string(query), box2df_to_string(key) );

        switch (strategy)
        {

        /* Basic overlaps */
        case RTOverlapStrategyNumber:
                retval = (bool) box2df_overlaps(key, query);
                break;
        case RTSameStrategyNumber:
        case RTContainsStrategyNumber:
        case RTOldContainsStrategyNumber:
                retval = (bool) box2df_contains(key, query);
                break;
        case RTContainedByStrategyNumber:
        case RTOldContainedByStrategyNumber:
                retval = (bool) box2df_overlaps(key, query);
                break;

        /* To one side */
        case RTAboveStrategyNumber:
                retval = (bool)(!box2df_overbelow(key, query));
                break;
        case RTBelowStrategyNumber:
                retval = (bool)(!box2df_overabove(key, query));
                break;
        case RTRightStrategyNumber:
                retval = (bool)(!box2df_overleft(key, query));
                break;
        case RTLeftStrategyNumber:
                retval = (bool)(!box2df_overright(key, query));
                break;

        /* Overlapping to one side */
        case RTOverAboveStrategyNumber:
                retval = (bool)(!box2df_below(key, query));
                break;
        case RTOverBelowStrategyNumber:
                retval = (bool)(!box2df_above(key, query));
                break;
        case RTOverRightStrategyNumber:
                retval = (bool)(!box2df_left(key, query));
                break;
        case RTOverLeftStrategyNumber:
                retval = (bool)(!box2df_right(key, query));
                break;

        default:
                retval = FALSE;
        }

        return (retval);
}

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