PostGIS  2.5.7dev-r@@SVN_REVISION@@

◆ lwcurvepoly_from_wkb_state()

static LWCURVEPOLY* lwcurvepoly_from_wkb_state ( wkb_parse_state s)
static

CURVEPOLYTYPE.

Definition at line 610 of file lwin_wkb.c.

611 {
613  LWCURVEPOLY *cp = lwcurvepoly_construct_empty(s->srid, s->has_z, s->has_m);
614  LWGEOM *geom = NULL;
615  uint32_t i;
616 
617  /* Empty collection? */
618  if ( ngeoms == 0 )
619  return cp;
620 
621  for ( i = 0; i < ngeoms; i++ )
622  {
623  geom = lwgeom_from_wkb_state(s);
624  if ( lwcurvepoly_add_ring(cp, geom) == LW_FAILURE )
625  {
626  lwgeom_free(geom);
627  lwgeom_free((LWGEOM *)cp);
628  lwerror("Unable to add geometry (%p) to curvepoly (%p)", geom, cp);
629  return NULL;
630  }
631  }
632 
633  return cp;
634 }
char * s
Definition: cu_in_wkt.c:23
LWCURVEPOLY * lwcurvepoly_construct_empty(int srid, char hasz, char hasm)
Definition: lwcurvepoly.c:36
#define LW_FAILURE
Definition: liblwgeom.h:79
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1144
int lwcurvepoly_add_ring(LWCURVEPOLY *poly, LWGEOM *ring)
Add a ring, allocating extra space if necessary.
Definition: lwcurvepoly.c:72
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition: lwutil.c:190
static uint32_t integer_from_wkb_state(wkb_parse_state *s)
Int32 Read 4-byte integer and advance the parse state forward.
Definition: lwin_wkb.c:275
LWGEOM * lwgeom_from_wkb_state(wkb_parse_state *s)
Internal function declarations.
Definition: lwin_wkb.c:693
unsigned int uint32_t
Definition: uthash.h:78

References integer_from_wkb_state(), LW_FAILURE, lwcurvepoly_add_ring(), lwcurvepoly_construct_empty(), lwerror(), lwgeom_free(), lwgeom_from_wkb_state(), and s.

Referenced by lwgeom_from_wkb_state().

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