PostGIS  2.1.10dev-r@@SVN_REVISION@@
LWGEOM* lwgeom_geos_noop ( const LWGEOM geom_in)

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

Definition at line 1118 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().

1119 {
1120  GEOSGeometry *geosgeom;
1121  LWGEOM* geom_out;
1122 
1123  int is3d = FLAGS_GET_Z(geom_in->flags);
1124 
1125  initGEOS(lwnotice, lwgeom_geos_error);
1126  geosgeom = LWGEOM2GEOS(geom_in);
1127  if ( ! geosgeom ) {
1128  lwerror("Geometry could not be converted to GEOS: %s",
1130  return NULL;
1131  }
1132  geom_out = GEOS2LWGEOM(geosgeom, is3d);
1133  GEOSGeom_destroy(geosgeom);
1134  if ( ! geom_out ) {
1135  lwerror("GEOS Geometry could not be converted to LWGEOM: %s",
1137  }
1138  return geom_out;
1139 
1140 }
uint8_t flags
Definition: liblwgeom.h:353
char lwgeom_geos_errmsg[LWGEOM_GEOS_ERRMSG_MAXSIZE]
GEOSGeometry * LWGEOM2GEOS(const LWGEOM *lwgeom)
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition: lwutil.c:67
void lwnotice(const char *fmt,...)
Write a notice out to the notice handler.
Definition: lwutil.c:54
void lwgeom_geos_error(const char *fmt,...)
#define FLAGS_GET_Z(flags)
Macros for manipulating the 'flags' byte.
Definition: liblwgeom.h:106
LWGEOM * GEOS2LWGEOM(const GEOSGeometry *geom, char want3d)

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