PostGIS  2.3.8dev-r@@SVN_REVISION@@

◆ lwtriangle_to_wkt_sb()

static void lwtriangle_to_wkt_sb ( const LWTRIANGLE tri,
stringbuffer_t sb,
int  precision,
uint8_t  variant 
)
static

Definition at line 518 of file lwout_wkt.c.

References dimension_qualifiers_to_wkt_sb(), empty_to_wkt_sb(), lwtriangle_is_empty(), LWTRIANGLE::points, ptarray_to_wkt_sb(), stringbuffer_append(), and WKT_NO_TYPE.

Referenced by lwgeom_to_wkt_sb(), and lwtin_to_wkt_sb().

519 {
520  if ( ! (variant & WKT_NO_TYPE) )
521  {
522  stringbuffer_append(sb, "TRIANGLE"); /* "TRIANGLE" */
524  }
525  if ( lwtriangle_is_empty(tri) )
526  {
527  empty_to_wkt_sb(sb);
528  return;
529  }
530 
531  stringbuffer_append(sb, "("); /* Triangles have extraneous brackets */
533  stringbuffer_append(sb, ")");
534 }
POINTARRAY * points
Definition: liblwgeom.h:432
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:39
int lwtriangle_is_empty(const LWTRIANGLE *triangle)
Definition: lwtriangle.c:175
uint8_t precision
Definition: cu_in_twkb.c:25
#define WKT_NO_TYPE
Well-Known Text (WKT) Output Variant Types.
static void ptarray_to_wkt_sb(const POINTARRAY *ptarray, stringbuffer_t *sb, int precision, uint8_t variant)
Definition: lwout_wkt.c:83
static void empty_to_wkt_sb(stringbuffer_t *sb)
Definition: lwout_wkt.c:69
void stringbuffer_append(stringbuffer_t *s, const char *a)
Append the specified string to the stringbuffer_t.
Definition: stringbuffer.c:134
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