PostGIS  3.1.6dev-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 1413 of file liblwgeom/lwgeom_geos.c.

1414 {
1415  LWGEOM* result;
1416  int32_t srid = RESULT_SRID(geom);
1417  uint8_t is3d = FLAGS_GET_Z(geom->flags);
1418  GEOSGeometry* g;
1419 
1420  if (srid == SRID_INVALID) return NULL;
1421 
1422  initGEOS(lwnotice, lwgeom_geos_error);
1423 
1424  if (!(g = LWGEOM2GEOS(geom, AUTOFIX))) GEOS_FAIL();
1425 
1426  if (!g) GEOS_FREE_AND_FAIL(g);
1427  GEOSSetSRID(g, srid);
1428 
1429  if (!(result = GEOS2LWGEOM(g, is3d)))
1430  GEOS_FREE_AND_FAIL(g);
1431 
1432  GEOS_FREE(g);
1433 
1434  return result;
1435 }
char result[OUT_DOUBLE_BUFFER_SIZE]
Definition: cu_print.c:267
#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:233
#define FLAGS_GET_Z(flags)
Definition: liblwgeom.h:179
void lwnotice(const char *fmt,...)
Write a notice out to the notice handler.
Definition: lwutil.c:177
lwflags_t flags
Definition: liblwgeom.h:475

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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