PostGIS  3.4.0dev-r@@SVN_REVISION@@

◆ lwgeom_geos_noop()

LWGEOM* lwgeom_geos_noop ( const LWGEOM geom)

Convert an LWGEOM to a GEOS Geometry and convert back – for debug only.

Definition at line 1489 of file liblwgeom/lwgeom_geos.c.

1490 {
1491  LWGEOM* result;
1492  int32_t srid = RESULT_SRID(geom);
1493  uint8_t is3d = FLAGS_GET_Z(geom->flags);
1494  GEOSGeometry* g;
1495 
1496  if (srid == SRID_INVALID) return NULL;
1497 
1498  initGEOS(lwnotice, lwgeom_geos_error);
1499 
1500  if (!(g = LWGEOM2GEOS(geom, AUTOFIX))) GEOS_FAIL();
1501 
1502  if (!g) GEOS_FREE_AND_FAIL(g);
1503  GEOSSetSRID(g, srid);
1504 
1505  if (!(result = GEOS2LWGEOM(g, is3d)))
1506  GEOS_FREE_AND_FAIL(g);
1507 
1508  GEOS_FREE(g);
1509 
1510  return result;
1511 }
char result[OUT_DOUBLE_BUFFER_SIZE]
Definition: cu_print.c:262
#define GEOS_FREE(...)
#define AUTOFIX
#define RESULT_SRID(...)
#define GEOS_FAIL()
#define GEOS_FREE_AND_FAIL(...)
GEOSGeometry * LWGEOM2GEOS(const LWGEOM *lwgeom, uint8_t autofix)
LWGEOM * GEOS2LWGEOM(const GEOSGeometry *geom, uint8_t want3d)
void lwgeom_geos_error(const char *fmt,...)
#define SRID_INVALID
Definition: liblwgeom.h:219
#define FLAGS_GET_Z(flags)
Definition: liblwgeom.h:165
void lwnotice(const char *fmt,...)
Write a notice out to the notice handler.
Definition: lwutil.c:177
lwflags_t flags
Definition: liblwgeom.h:461

References AUTOFIX, LWGEOM::flags, FLAGS_GET_Z, GEOS2LWGEOM(), GEOS_FAIL, GEOS_FREE, GEOS_FREE_AND_FAIL, LWGEOM2GEOS(), lwgeom_geos_error(), lwnotice(), result, RESULT_SRID, and SRID_INVALID.

Referenced by test_geos_noop().

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