PostGIS  3.4.0dev-r@@SVN_REVISION@@

◆ test_force_2d()

static void test_force_2d ( void  )
static

Definition at line 23 of file cu_force_dims.c.

24 {
25  LWGEOM *geom;
26  LWGEOM *geom2d;
27  char *wkt_out;
28 
29  geom = lwgeom_from_wkt("CIRCULARSTRINGM(-5 0 4,0 5 3,5 0 2,10 -5 1,15 0 0)", LW_PARSER_CHECK_NONE);
30  geom2d = lwgeom_force_2d(geom);
31  wkt_out = lwgeom_to_ewkt(geom2d);
32  CU_ASSERT_STRING_EQUAL("CIRCULARSTRING(-5 0,0 5,5 0,10 -5,15 0)", wkt_out);
33  lwgeom_free(geom);
34  lwgeom_free(geom2d);
35  lwfree(wkt_out);
36 
37  geom = lwgeom_from_wkt(
38  "GEOMETRYCOLLECTION(POINT(0 0 0),LINESTRING(1 1 1,2 2 2),POLYGON((0 0 1,0 1 1,1 1 1,1 0 1,0 0 1)),CURVEPOLYGON(CIRCULARSTRING(0 0 0,1 1 1,2 2 2,1 1 1,0 0 0)))",
39  LW_PARSER_CHECK_NONE);
40  geom2d = lwgeom_force_2d(geom);
41  wkt_out = lwgeom_to_ewkt(geom2d);
42  CU_ASSERT_STRING_EQUAL(
43  "GEOMETRYCOLLECTION(POINT(0 0),LINESTRING(1 1,2 2),POLYGON((0 0,0 1,1 1,1 0,0 0)),CURVEPOLYGON(CIRCULARSTRING(0 0,1 1,2 2,1 1,0 0)))",
44  wkt_out);
45  lwgeom_free(geom);
46  lwgeom_free(geom2d);
47  lwfree(wkt_out);
48 }
lwgeom_free
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1155
LW_PARSER_CHECK_NONE
#define LW_PARSER_CHECK_NONE
Definition: liblwgeom.h:2114
lwgeom_to_ewkt
char * lwgeom_to_ewkt(const LWGEOM *lwgeom)
Return an alloced string.
Definition: lwgeom.c:565
lwfree
void lwfree(void *mem)
Definition: lwutil.c:242
lwgeom_from_wkt
LWGEOM * lwgeom_from_wkt(const char *wkt, const char check)
Definition: lwin_wkt.c:905
lwgeom_force_2d
LWGEOM * lwgeom_force_2d(const LWGEOM *geom)
Strip out the Z/M components of an LWGEOM.
Definition: lwgeom.c:793

References LW_PARSER_CHECK_NONE, lwfree(), lwgeom_force_2d(), lwgeom_free(), lwgeom_from_wkt(), and lwgeom_to_ewkt().

Referenced by force_dims_suite_setup().

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