test_misc_simplify()

static void test_misc_simplify ( void  )

static

Definition at line 44 of file liblwgeom/cunit/cu_misc.c.

{
        LWGEOM *geom;
        LWGEOM *geom2d;
        char *wkt_out;
 
        geom = lwgeom_from_wkt("LINESTRING(0 0,0 10,0 51,50 20,30 20,7 32)", LW_PARSER_CHECK_NONE);
        geom2d = lwgeom_simplify(geom, 2, LW_FALSE);
        wkt_out = lwgeom_to_ewkt(geom2d);
        CU_ASSERT_STRING_EQUAL("LINESTRING(0 0,0 51,50 20,30 20,7 32)",wkt_out);
        lwgeom_free(geom);
        lwgeom_free(geom2d);
        lwfree(wkt_out);
 
        geom = lwgeom_from_wkt("MULTILINESTRING((0 0,0 10,0 51,50 20,30 20,7 32))", LW_PARSER_CHECK_NONE);
        geom2d = lwgeom_simplify(geom, 2, LW_FALSE);
        wkt_out = lwgeom_to_ewkt(geom2d);
        CU_ASSERT_STRING_EQUAL("MULTILINESTRING((0 0,0 51,50 20,30 20,7 32))",wkt_out);
        lwgeom_free(geom);
        lwgeom_free(geom2d);
        lwfree(wkt_out);
 
        geom = lwgeom_from_wkt("POLYGON((0 0,1 1,1 3,0 4,-2 3,-1 1,0 0))", LW_PARSER_CHECK_NONE);
        geom2d = lwgeom_simplify(geom, 1, LW_FALSE);
        wkt_out = lwgeom_to_ewkt(geom2d);
        CU_ASSERT_STRING_EQUAL("POLYGON((0 0,0 4,-2 3,0 0))", wkt_out);
        lwgeom_free(geom);
        lwgeom_free(geom2d);
        lwfree(wkt_out);
}

References LW_FALSE, LW_PARSER_CHECK_NONE, lwfree(), lwgeom_free(), lwgeom_from_wkt(), lwgeom_simplify(), and lwgeom_to_ewkt().

Referenced by misc_suite_setup().

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