test_lwgeom_locate_along()

static void test_lwgeom_locate_along ( void  )

static

Definition at line 715 of file cu_measures.c.

{
        LWGEOM *geom = NULL;
        LWGEOM *out = NULL;
        double measure = 105.0;
        char *str;
 
        /* ST_Locatealong(ST_GeomFromText('MULTILINESTRING M ((1 2 3, 5 4 5), (50 50 1, 60 60 200))'), 105) */
        geom = lwgeom_from_wkt("MULTILINESTRING M ((1 2 3, 5 4 5), (50 50 1, 60 60 200))", LW_PARSER_CHECK_NONE);
        out = lwgeom_locate_along(geom, measure, 0.0);
        str = lwgeom_to_wkt(out, WKT_ISO, 6, NULL);
        lwgeom_free(geom);
        lwgeom_free(out);
        ASSERT_STRING_EQUAL(str, "MULTIPOINT M ((55.226131 55.226131 105))");
        lwfree(str);
 
        /* ST_Locatealong(ST_GeomFromText('MULTILINESTRING M ((1 2 3, 5 4 5), (50 50 1, 60 60 200))'), 105) */
        geom = lwgeom_from_wkt("MULTILINESTRING M ((1 2 3, 3 4 2, 9 4 3), (1 2 3, 5 4 5), (50 50 1, 60 60 200))", LW_PARSER_CHECK_NONE);
        out = lwgeom_locate_along(geom, measure, 0.0);
        str = lwgeom_to_wkt(out, WKT_ISO, 6, NULL);
        lwgeom_free(geom);
        lwgeom_free(out);
        ASSERT_STRING_EQUAL(str, "MULTIPOINT M ((55.226131 55.226131 105))");
        lwfree(str);
}

References ASSERT_STRING_EQUAL, LW_PARSER_CHECK_NONE, lwfree(), lwgeom_free(), lwgeom_from_wkt(), lwgeom_locate_along(), lwgeom_to_wkt(), str, and WKT_ISO.

Referenced by measures_suite_setup().

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