PostGIS  2.2.8dev-r@@SVN_REVISION@@

◆ lwmpoint_to_wkt_sb()

static void lwmpoint_to_wkt_sb ( const LWMPOINT mpoint,
stringbuffer_t sb,
int  precision,
uint8_t  variant 
)
static

Definition at line 202 of file lwout_wkt.c.

References dimension_qualifiers_to_wkt_sb(), empty_to_wkt_sb(), LWMPOINT::geoms, lwpoint_to_wkt_sb(), LWMPOINT::ngeoms, stringbuffer_append(), WKT_IS_CHILD, WKT_NO_PARENS, and WKT_NO_TYPE.

Referenced by lwgeom_to_wkt_sb().

203 {
204  int i = 0;
205  if ( ! (variant & WKT_NO_TYPE) )
206  {
207  stringbuffer_append(sb, "MULTIPOINT"); /* "MULTIPOINT" */
209  }
210  if ( mpoint->ngeoms < 1 )
211  {
212  empty_to_wkt_sb(sb);
213  return;
214  }
215  stringbuffer_append(sb, "(");
216  variant = variant | WKT_IS_CHILD; /* Inform the sub-geometries they are childre */
217  for ( i = 0; i < mpoint->ngeoms; i++ )
218  {
219  if ( i > 0 )
220  stringbuffer_append(sb, ",");
221  /* We don't want type strings or parens on our subgeoms */
222  lwpoint_to_wkt_sb(mpoint->geoms[i], sb, precision, variant | WKT_NO_PARENS | WKT_NO_TYPE );
223  }
224  stringbuffer_append(sb, ")");
225 }
#define WKT_NO_PARENS
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
#define WKT_IS_CHILD
uint8_t precision
Definition: cu_in_twkb.c:25
#define WKT_NO_TYPE
Well-Known Text (WKT) Output Variant Types.
LWPOINT ** geoms
Definition: liblwgeom.h:454
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
static void lwpoint_to_wkt_sb(const LWPOINT *pt, stringbuffer_t *sb, int precision, uint8_t variant)
Definition: lwout_wkt.c:116
int ngeoms
Definition: liblwgeom.h:452
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