test_geos_subdivide()

static void test_geos_subdivide ( void  )

static

Definition at line 157 of file cu_geos.c.

{
        char *ewkt = "LINESTRING(0 0, 10 10)";
        char *out_ewkt;
        LWGEOM *geom1 = lwgeom_from_wkt(ewkt, LW_PARSER_CHECK_NONE);
        /* segmentize as geography to generate a non-simple curve */
        LWGEOM *geom2 = lwgeom_segmentize_sphere(geom1, 0.002);
 
        LWCOLLECTION *geom3 = lwgeom_subdivide(geom2, 80);
        out_ewkt = lwgeom_to_ewkt((LWGEOM*)geom3);
        // printf("\n--------\n%s\n--------\n", out_ewkt);
        CU_ASSERT_EQUAL(2, geom3->ngeoms);
        lwfree(out_ewkt);
        lwcollection_free(geom3);
 
        geom3 = lwgeom_subdivide(geom2, 20);
        out_ewkt = lwgeom_to_ewkt((LWGEOM*)geom3);
        // printf("\n--------\n%s\n--------\n", out_ewkt);
        CU_ASSERT_EQUAL(8, geom3->ngeoms);
        lwfree(out_ewkt);
        lwcollection_free(geom3);
 
        lwgeom_free(geom2);
        lwgeom_free(geom1);
}

References LW_PARSER_CHECK_NONE, lwcollection_free(), lwfree(), lwgeom_free(), lwgeom_from_wkt(), lwgeom_segmentize_sphere(), lwgeom_subdivide(), lwgeom_to_ewkt(), and LWCOLLECTION::ngeoms.

Referenced by geos_suite_setup().

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