test_isclosed()

static void test_isclosed ( void  )

static

Definition at line 1016 of file cu_algorithm.c.

{
        LWGEOM *geom;
 
        /* LINESTRING */
 
        /* Not Closed on 2D */
        geom = lwgeom_from_wkt("LINESTRING(1 2,3 4)", LW_PARSER_CHECK_NONE);
        CU_ASSERT(!lwline_is_closed((LWLINE *) geom));
        lwgeom_free(geom);
 
        /* Closed on 2D */
        geom = lwgeom_from_wkt("LINESTRING(1 2,3 4,1 2)", LW_PARSER_CHECK_NONE);
        CU_ASSERT(lwline_is_closed((LWLINE *) geom));
        lwgeom_free(geom);
 
        /* Not closed on 3D */
        geom = lwgeom_from_wkt("LINESTRING(1 2 3,4 5 6)", LW_PARSER_CHECK_NONE);
        CU_ASSERT(!lwline_is_closed((LWLINE *) geom));
        lwgeom_free(geom);
 
        /* Closed on 3D */
        geom = lwgeom_from_wkt("LINESTRING(1 2 3,4 5 6,1 2 3)", LW_PARSER_CHECK_NONE);
        CU_ASSERT(lwline_is_closed((LWLINE *) geom));
        lwgeom_free(geom);
 
        /* Closed on 4D, even if M is not the same */
        geom = lwgeom_from_wkt("LINESTRING(1 2 3 4,5 6 7 8,1 2 3 0)", LW_PARSER_CHECK_NONE);
        CU_ASSERT(lwline_is_closed((LWLINE *) geom));
        lwgeom_free(geom);
 
 
        /* CIRCULARSTRING */
 
        /* Not Closed on 2D */
        geom = lwgeom_from_wkt("CIRCULARSTRING(1 2,3 4,5 6)", LW_PARSER_CHECK_NONE);
        CU_ASSERT(!lwcircstring_is_closed((LWCIRCSTRING *) geom));
        lwgeom_free(geom);
 
        /* Closed on 2D */
        geom = lwgeom_from_wkt("CIRCULARSTRING(1 2,3 4,1 2)", LW_PARSER_CHECK_NONE);
        CU_ASSERT(lwcircstring_is_closed((LWCIRCSTRING *) geom));
        lwgeom_free(geom);
 
        /* Not closed on 3D */
        geom = lwgeom_from_wkt("CIRCULARSTRING(1 2 3,4 5 6,7 8 9)", LW_PARSER_CHECK_NONE);
        CU_ASSERT(!lwcircstring_is_closed((LWCIRCSTRING *) geom));
        lwgeom_free(geom);
 
        /* Closed on 3D */
        geom = lwgeom_from_wkt("CIRCULARSTRING(1 2 3,4 5 6,1 2 3)", LW_PARSER_CHECK_NONE);
        CU_ASSERT(lwcircstring_is_closed((LWCIRCSTRING *) geom));
        lwgeom_free(geom);
 
        /* Closed on 4D, even if M is not the same */
        geom = lwgeom_from_wkt("CIRCULARSTRING(1 2 3 4,5 6 7 8,1 2 3 0)", LW_PARSER_CHECK_NONE);
        CU_ASSERT(lwcircstring_is_closed((LWCIRCSTRING *) geom));
        lwgeom_free(geom);
 
 
        /* COMPOUNDCURVE */
 
        /* Not Closed on 2D */
        geom = lwgeom_from_wkt("COMPOUNDCURVE(CIRCULARSTRING(1 2,3 4,1 2),(1 2,7 8,5 6))", LW_PARSER_CHECK_NONE);
        CU_ASSERT(!lwcompound_is_closed((LWCOMPOUND *) geom));
        lwgeom_free(geom);
 
        geom = lwgeom_from_wkt("COMPOUNDCURVE((1 2,3 4,1 2),CIRCULARSTRING(1 2,7 8,5 6))", LW_PARSER_CHECK_NONE);
        CU_ASSERT(!lwcompound_is_closed((LWCOMPOUND *) geom));
        lwgeom_free(geom);
 
        /* Closed on 2D */
        geom = lwgeom_from_wkt("COMPOUNDCURVE(CIRCULARSTRING(1 2,3 4,5 6), (5 6,7 8,1 2))", LW_PARSER_CHECK_NONE);
        CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
        lwgeom_free(geom);
 
        geom = lwgeom_from_wkt("COMPOUNDCURVE((1 2,3 4,5 6),CIRCULARSTRING(5 6,7 8,1 2))", LW_PARSER_CHECK_NONE);
        CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
        lwgeom_free(geom);
 
        /* Not Closed on 3D */
        geom = lwgeom_from_wkt("COMPOUNDCURVE(CIRCULARSTRING(1 2 3,4 5 6,1 2 3),(1 2 3,7 8 9,10 11 12))", LW_PARSER_CHECK_NONE);
        CU_ASSERT(!lwcompound_is_closed((LWCOMPOUND *) geom));
        lwgeom_free(geom);
 
        geom = lwgeom_from_wkt("COMPOUNDCURVE((1 2 3,4 5 6,1 2 3),CIRCULARSTRING(1 2 3,7 8 9,10 11 12))", LW_PARSER_CHECK_NONE);
        CU_ASSERT(!lwcompound_is_closed((LWCOMPOUND *) geom));
        lwgeom_free(geom);
 
        /* Closed on 3D */
        geom = lwgeom_from_wkt("COMPOUNDCURVE(CIRCULARSTRING(1 2 3,4 5 6,7 8 9),(7 8 9,10 11 12,1 2 3))", LW_PARSER_CHECK_NONE);
        CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
        lwgeom_free(geom);
 
        geom = lwgeom_from_wkt("COMPOUNDCURVE((1 2 3,4 5 6,7 8 9),CIRCULARSTRING(7 8 9,10 11 12,1 2 3))", LW_PARSER_CHECK_NONE);
        CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
        lwgeom_free(geom);
 
        /* Closed on 4D, even if M is not the same */
        geom = lwgeom_from_wkt("COMPOUNDCURVE((1 2 3 4,5 6 7 8,9 10 11 12),CIRCULARSTRING(9 10 11 12,13 14 15 16,1 2 3 0))", LW_PARSER_CHECK_NONE);
        CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
        lwgeom_free(geom);
}

References LW_PARSER_CHECK_NONE, lwcircstring_is_closed(), lwcompound_is_closed(), lwgeom_free(), lwgeom_from_wkt(), and lwline_is_closed().

Referenced by algorithms_suite_setup().

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