test_lwgeom_delaunay_triangulation()

static void test_lwgeom_delaunay_triangulation ( void  )

static

Definition at line 21 of file cu_triangulate.c.

{
        LWGEOM *in, *tmp, *out;
        char *wkt, *exp_wkt;
 
        /* Because i don't trust that much prior tests...  ;) */
        cu_error_msg_reset();
 
        in = lwgeom_from_wkt("MULTIPOINT(10 0, 20 0, 5 5)", LW_PARSER_CHECK_NONE);
 
        tmp = lwgeom_delaunay_triangulation(in, 0, 0);
        lwgeom_free(in);
        out = lwgeom_normalize(tmp);
        lwgeom_free(tmp);
 
        wkt = lwgeom_to_ewkt(out);
        lwgeom_free(out);
 
        exp_wkt = "GEOMETRYCOLLECTION(POLYGON((5 5,20 0,10 0,5 5)))";
        if (strcmp(wkt, exp_wkt))
                fprintf(stderr, "\nExp:  %s\nObt:  %s\n", exp_wkt, wkt);
 
        ASSERT_STRING_EQUAL(wkt, exp_wkt);
        lwfree(wkt);
}

References ASSERT_STRING_EQUAL, cu_error_msg_reset(), LW_PARSER_CHECK_NONE, lwfree(), lwgeom_delaunay_triangulation(), lwgeom_free(), lwgeom_from_wkt(), lwgeom_normalize(), and lwgeom_to_ewkt().

Referenced by triangulate_suite_setup().

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