PostGIS  2.2.8dev-r@@SVN_REVISION@@

◆ lwtin_to_wkt_sb()

static void lwtin_to_wkt_sb ( const LWTIN tin,
stringbuffer_t sb,
int  precision,
uint8_t  variant 
)
static

Definition at line 525 of file lwout_wkt.c.

References dimension_qualifiers_to_wkt_sb(), empty_to_wkt_sb(), LWTIN::geoms, lwtriangle_to_wkt_sb(), LWTIN::ngeoms, stringbuffer_append(), and WKT_NO_TYPE.

Referenced by lwgeom_to_wkt_sb().

526 {
527  int i = 0;
528 
529  if ( ! (variant & WKT_NO_TYPE) )
530  {
531  stringbuffer_append(sb, "TIN"); /* "TIN" */
533  }
534  if ( tin->ngeoms < 1 )
535  {
536  empty_to_wkt_sb(sb);
537  return;
538  }
539 
540  stringbuffer_append(sb, "(");
541  for ( i = 0; i < tin->ngeoms; i++ )
542  {
543  if ( i > 0 )
544  stringbuffer_append(sb, ",");
545  /* We don't want type strings on our subgeoms */
546  lwtriangle_to_wkt_sb(tin->geoms[i], sb, precision, variant | WKT_NO_TYPE );
547  }
548  stringbuffer_append(sb, ")");
549 }
uint8_t variant
Definition: cu_in_twkb.c:26
static void dimension_qualifiers_to_wkt_sb(const LWGEOM *geom, stringbuffer_t *sb, uint8_t variant)
Definition: lwout_wkt.c:25
static void lwtriangle_to_wkt_sb(const LWTRIANGLE *tri, stringbuffer_t *sb, int precision, uint8_t variant)
Definition: lwout_wkt.c:504
int ngeoms
Definition: liblwgeom.h:569
LWTRIANGLE ** geoms
Definition: liblwgeom.h:571
uint8_t precision
Definition: cu_in_twkb.c:25
#define WKT_NO_TYPE
Well-Known Text (WKT) Output Variant Types.
static void empty_to_wkt_sb(stringbuffer_t *sb)
Definition: lwout_wkt.c:55
void stringbuffer_append(stringbuffer_t *s, const char *a)
Append the specified string to the stringbuffer_t.
Definition: stringbuffer.c:127
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