329 static const char* default_defid =
"x3d:";
331 const char* defid = default_defid;
335 version = PG_GETARG_INT32(0);
338 elog(ERROR,
"Only X3D version 3 are supported");
343 if ( PG_ARGISNULL(1) ) PG_RETURN_NULL();
344 geom = PG_GETARG_GSERIALIZED_P(1);
347 if (PG_NARGS() >2 && !PG_ARGISNULL(2))
353 if (PG_NARGS() >3 && !PG_ARGISNULL(3))
354 option = PG_GETARG_INT32(3);
358 if (PG_NARGS() >4 && !PG_ARGISNULL(4))
360 defid_text = PG_GETARG_TEXT_P(4);
361 if ( VARSIZE_ANY_EXHDR(defid_text) == 0 )
368 defidbuf = palloc(VARSIZE_ANY_EXHDR(defid_text)+2);
369 memcpy(defidbuf, VARDATA(defid_text),
370 VARSIZE_ANY_EXHDR(defid_text));
372 defidbuf[VARSIZE_ANY_EXHDR(defid_text)] =
':';
373 defidbuf[VARSIZE_ANY_EXHDR(defid_text)+1] =
'\0';
381 if (lwgeom->
srid != 4326)
383 PG_FREE_IF_COPY(geom, 1);
386 elog(ERROR,
"Only SRID 4326 is supported for geocoordinates.");
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
#define LW_X3D_USE_GEOCOORDS
lwvarlena_t * lwgeom_to_x3d3(const LWGEOM *geom, int precision, int opts, const char *defid)
#define OUT_DEFAULT_DECIMAL_DIGITS