PostGIS 3.7.0dev-r@@SVN_REVISION@@
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◆ lwmultiline_from_twkb_state()

static LWCOLLECTION * lwmultiline_from_twkb_state ( twkb_parse_state s)
static

MULTILINESTRING.

Definition at line 374 of file lwin_twkb.c.

375{
376 int ngeoms, i;
377 LWGEOM *geom = NULL;
378 LWCOLLECTION *col = lwcollection_construct_empty(s->lwtype, SRID_UNKNOWN, s->has_z, s->has_m);
379
380 LWDEBUG(2,"Entering lwmultilinestring_from_twkb_state");
381
382 if ( s->is_empty )
383 return col;
384
385 /* Read number of geometries */
386 ngeoms = twkb_parse_state_uvarint(s);
387
388 LWDEBUGF(4,"Number of geometries %d",ngeoms);
389
390 /* It has an idlist, we need to skip that */
391 if ( s->has_idlist )
392 {
393 for ( i = 0; i < ngeoms; i++ )
395 }
396
397 for ( i = 0; i < ngeoms; i++ )
398 {
400 if ( lwcollection_add_lwgeom(col, geom) == NULL )
401 {
402 lwerror("Unable to add geometry (%p) to collection (%p)", (void *) geom, (void *) col);
403 return NULL;
404 }
405 }
406
407 return col;
408}
char * s
Definition cu_in_wkt.c:23
LWGEOM * lwline_as_lwgeom(const LWLINE *obj)
Definition lwgeom.c:367
LWCOLLECTION * lwcollection_construct_empty(uint8_t type, int32_t srid, char hasz, char hasm)
LWCOLLECTION * lwcollection_add_lwgeom(LWCOLLECTION *col, const LWGEOM *geom)
Appends geom to the collection managed by col.
#define SRID_UNKNOWN
Unknown SRID value.
Definition liblwgeom.h:215
#define LWDEBUG(level, msg)
Definition lwgeom_log.h:101
#define LWDEBUGF(level, msg,...)
Definition lwgeom_log.h:106
void void lwerror(const char *fmt,...) __attribute__((format(printf
Write a notice out to the error handler.
static LWLINE * lwline_from_twkb_state(twkb_parse_state *s)
LINESTRING.
Definition lwin_twkb.c:238
static void twkb_parse_state_varint_skip(twkb_parse_state *s)
Definition lwin_twkb.c:117
static uint64_t twkb_parse_state_uvarint(twkb_parse_state *s)
Definition lwin_twkb.c:101

References lwcollection_add_lwgeom(), lwcollection_construct_empty(), LWDEBUG, LWDEBUGF, lwerror(), lwline_as_lwgeom(), lwline_from_twkb_state(), s, SRID_UNKNOWN, twkb_parse_state_uvarint(), and twkb_parse_state_varint_skip().

Referenced by lwgeom_from_twkb_state().

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