PostGIS  2.5.7dev-r@@SVN_REVISION@@

◆ lwgeom_normalize()

LWGEOM* lwgeom_normalize ( const LWGEOM geom)

Definition at line 637 of file liblwgeom/lwgeom_geos.c.

638 {
639  LWGEOM* result;
640  int32_t srid = RESULT_SRID(geom);
641  uint8_t is3d = FLAGS_GET_Z(geom->flags);
642  GEOSGeometry* g;
643 
644  if (srid == SRID_INVALID) return NULL;
645 
646  initGEOS(lwnotice, lwgeom_geos_error);
647 
648  if (!(g = LWGEOM2GEOS(geom, AUTOFIX))) GEOS_FAIL();
649 
650  if (GEOSNormalize(g) == -1) GEOS_FREE_AND_FAIL(g);
651  GEOSSetSRID(g, srid);
652 
653  if (!(result = GEOS2LWGEOM(g, is3d))) GEOS_FREE_AND_FAIL(g);
654 
655  GEOSGeom_destroy(g);
656  return result;
657 }
#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:192
#define FLAGS_GET_Z(flags)
Macros for manipulating the 'flags' byte.
Definition: liblwgeom.h:140
void lwnotice(const char *fmt,...)
Write a notice out to the notice handler.
Definition: lwutil.c:177
uint8_t flags
Definition: liblwgeom.h:400
unsigned char uint8_t
Definition: uthash.h:79

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

Referenced by ST_Normalize(), test_geos_makevalid(), test_lwgeom_delaunay_triangulation(), test_lwgeom_split(), and test_lwgeom_wrapx().

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