cu_twkb_in()

static void cu_twkb_in ( char *  wkt )

static

Definition at line 53 of file cu_in_twkb.c.

{
        LWGEOM_PARSER_RESULT pr;
        LWGEOM *g_a, *g_b;
        /* int i; char *hex; */
 
        /* Turn WKT into geom */
        lwgeom_parse_wkt(&pr, wkt, LW_PARSER_CHECK_NONE);
        if ( pr.errcode )
        {
                printf("ERROR: %s\n", pr.message);
                printf("POSITION: %d\n", pr.errlocation);
                exit(0);
        }
 
        /* Get the geom */
        g_a = pr.geom;
 
        /* Turn geom into TWKB */
        lwvarlena_t *twkb_a = lwgeom_to_twkb(g_a, variant, precision, precision, precision);
 
        // printf("\n Size: %ld\n", twkb_size_a);
 
        /* Turn TWKB back into geom  */
        g_b = lwgeom_from_twkb((uint8_t *)twkb_a->data, LWSIZE_GET(twkb_a->size) - LWVARHDRSZ, LW_PARSER_CHECK_NONE);
 
        // printf("\n Org: %s\n 1st: %s\n 2nd: %s\n", wkt, lwgeom_to_ewkt(g_a), lwgeom_to_ewkt(g_b));
 
        /* Turn geom to TWKB again */
        lwvarlena_t *twkb_b = lwgeom_to_twkb(g_b, variant, precision, precision, precision);
 
        /* Turn TWKB into hex for comparisons */
        if ( hex_a ) lwfree(hex_a);
        if ( hex_b ) lwfree(hex_b);
        hex_a = hexbytes_from_bytes((uint8_t *)twkb_a->data, LWSIZE_GET(twkb_a->size) - LWVARHDRSZ);
        hex_b = hexbytes_from_bytes((uint8_t *)twkb_b->data, LWSIZE_GET(twkb_b->size) - LWVARHDRSZ);
 
        /* Clean up */
        lwfree(twkb_a);
        lwfree(twkb_b);
        lwgeom_parser_result_free(&pr);
        lwgeom_free(g_b);
}

References lwvarlena_t::data, struct_lwgeom_parser_result::errcode, struct_lwgeom_parser_result::errlocation, struct_lwgeom_parser_result::geom, hex_a, hex_b, hexbytes_from_bytes(), LW_PARSER_CHECK_NONE, lwfree(), lwgeom_free(), lwgeom_from_twkb(), lwgeom_parse_wkt(), lwgeom_parser_result_free(), lwgeom_to_twkb(), LWSIZE_GET, LWVARHDRSZ, struct_lwgeom_parser_result::message, precision, lwvarlena_t::size, and variant.

Referenced by test_twkb_in_collection(), test_twkb_in_linestring(), test_twkb_in_multilinestring(), test_twkb_in_multipoint(), test_twkb_in_multipolygon(), test_twkb_in_point(), test_twkb_in_polygon(), and test_twkb_in_precision().

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