PostGIS  2.5.0dev-r@@SVN_REVISION@@
LWGEOM* lwgeom_geos_noop ( const LWGEOM geom)

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

Definition at line 1499 of file liblwgeom/lwgeom_geos.c.

References LWGEOM::flags, FLAGS_GET_Z, GEOS2LWGEOM(), lwerror(), LWGEOM2GEOS(), lwgeom_geos_errmsg, lwgeom_geos_error(), and lwnotice().

Referenced by test_geos_noop().

1500 {
1501  GEOSGeometry *geosgeom;
1502  LWGEOM* geom_out;
1503 
1504  int is3d = FLAGS_GET_Z(geom_in->flags);
1505 
1506  initGEOS(lwnotice, lwgeom_geos_error);
1507  geosgeom = LWGEOM2GEOS(geom_in, 0);
1508  if ( ! geosgeom ) {
1509  lwerror("Geometry could not be converted to GEOS: %s",
1511  return NULL;
1512  }
1513  geom_out = GEOS2LWGEOM(geosgeom, is3d);
1514  GEOSGeom_destroy(geosgeom);
1515  if ( ! geom_out ) {
1516  lwerror("GEOS Geometry could not be converted to LWGEOM: %s",
1518  }
1519  return geom_out;
1520 
1521 }
void lwnotice(const char *fmt,...)
Write a notice out to the notice handler.
Definition: lwutil.c:177
char lwgeom_geos_errmsg[LWGEOM_GEOS_ERRMSG_MAXSIZE]
void lwgeom_geos_error(const char *fmt,...)
#define FLAGS_GET_Z(flags)
Macros for manipulating the 'flags' byte.
Definition: liblwgeom.h:139
GEOSGeometry * LWGEOM2GEOS(const LWGEOM *lwgeom, int autofix)
LWGEOM * GEOS2LWGEOM(const GEOSGeometry *geom, char want3d)
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition: lwutil.c:190

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