PostGIS  2.5.0beta1dev-r@@SVN_REVISION@@

◆ wkt_parser_curvepolygon_finalize()

LWGEOM* wkt_parser_curvepolygon_finalize ( LWGEOM poly,
char *  dimensionality 
)

Definition at line 666 of file lwin_wkt.c.

References LWGEOM::flags, FLAGS_GET_M, FLAGS_GET_Z, FLAGS_NDIMS, LW_FAILURE, lwcurvepoly_as_lwgeom(), lwcurvepoly_construct_empty(), LWDEBUG, lwgeom_free(), PARSER_ERROR_MIXDIMS, PARSER_ERROR_OTHER, SET_PARSER_ERROR, SRID_UNKNOWN, wkt_dimensionality(), and wkt_parser_set_dims().

Referenced by yyparse().

667 {
668  uint8_t flags = wkt_dimensionality(dimensionality);
669  int flagdims = FLAGS_NDIMS(flags);
670  LWDEBUG(4,"entered");
671 
672  /* Null input implies empty return */
673  if( ! poly )
675 
676  if ( flagdims > 2 )
677  {
678  /* If the number of dimensions are not consistent, we have a problem. */
679  if( flagdims != FLAGS_NDIMS(poly->flags) )
680  {
681  lwgeom_free(poly);
683  return NULL;
684  }
685 
686  /* Harmonize the flags in the sub-components with the wkt flags */
687  if( LW_FAILURE == wkt_parser_set_dims(poly, flags) )
688  {
689  lwgeom_free(poly);
691  return NULL;
692  }
693  }
694 
695  return poly;
696 }
static int wkt_parser_set_dims(LWGEOM *geom, uint8_t flags)
Force the dimensionality of a geometry to match the dimensionality of a set of flags (usually derived...
Definition: lwin_wkt.c:101
uint8_t flags
Definition: liblwgeom.h:399
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1144
#define LWDEBUG(level, msg)
Definition: lwgeom_log.h:83
#define PARSER_ERROR_MIXDIMS
Definition: liblwgeom.h:2030
#define LW_FAILURE
Definition: liblwgeom.h:78
static uint8_t wkt_dimensionality(char *dimensionality)
Definition: lwin_wkt.c:75
#define SRID_UNKNOWN
Unknown SRID value.
Definition: liblwgeom.h:187
LWCURVEPOLY * lwcurvepoly_construct_empty(int srid, char hasz, char hasm)
Definition: lwcurvepoly.c:36
#define FLAGS_GET_Z(flags)
Macros for manipulating the 'flags' byte.
Definition: liblwgeom.h:139
#define SET_PARSER_ERROR(errno)
Definition: lwin_wkt.c:52
#define FLAGS_GET_M(flags)
Definition: liblwgeom.h:140
LWGEOM * lwcurvepoly_as_lwgeom(const LWCURVEPOLY *obj)
Definition: lwgeom.c:310
#define FLAGS_NDIMS(flags)
Definition: liblwgeom.h:151
unsigned char uint8_t
Definition: uthash.h:79
#define PARSER_ERROR_OTHER
Definition: liblwgeom.h:2036
Here is the call graph for this function:
Here is the caller graph for this function: