PostGIS  2.5.0beta2dev-r@@SVN_REVISION@@

◆ lwcurvepoly_from_wkb_state()

static LWCURVEPOLY* lwcurvepoly_from_wkb_state ( wkb_parse_state s)
static

CURVEPOLYTYPE.

Definition at line 606 of file lwin_wkb.c.

References wkb_parse_state::has_m, wkb_parse_state::has_z, integer_from_wkb_state(), LW_FAILURE, lwcurvepoly_add_ring(), lwcurvepoly_construct_empty(), lwerror(), lwgeom_from_wkb_state(), and wkb_parse_state::srid.

Referenced by lwgeom_from_wkb_state().

607 {
608  uint32_t ngeoms = integer_from_wkb_state(s);
610  LWGEOM *geom = NULL;
611  uint32_t i;
612 
613  /* Empty collection? */
614  if ( ngeoms == 0 )
615  return cp;
616 
617  for ( i = 0; i < ngeoms; i++ )
618  {
619  geom = lwgeom_from_wkb_state(s);
620  if ( lwcurvepoly_add_ring(cp, geom) == LW_FAILURE )
621  lwerror("Unable to add geometry (%p) to curvepoly (%p)", geom, cp);
622  }
623 
624  return cp;
625 }
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:271
#define LW_FAILURE
Definition: liblwgeom.h:78
unsigned int uint32_t
Definition: uthash.h:78
LWCURVEPOLY * lwcurvepoly_construct_empty(int srid, char hasz, char hasm)
Definition: lwcurvepoly.c:36
LWGEOM * lwgeom_from_wkb_state(wkb_parse_state *s)
Internal function declarations.
Definition: lwin_wkb.c:674
uint32_t srid
Definition: lwin_wkb.c:43
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
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