PostGIS  3.4.0dev-r@@SVN_REVISION@@

◆ asgeojson_multiline()

static void asgeojson_multiline ( stringbuffer_t sb,
const LWMLINE mline,
const geojson_opts opts 
)
static

Multipoint Geometry.

Definition at line 261 of file lwout_geojson.c.

262 {
263  uint32_t i, ngeoms = mline->ngeoms;
264  stringbuffer_append_len(sb, "{\"type\":\"MultiLineString\",", 26);
265  asgeojson_srs(sb, opts);
266  asgeojson_bbox(sb, opts);
267  stringbuffer_append_len(sb, "\"coordinates\":[", 15);
268 
269  if (lwgeom_is_empty((LWGEOM*)mline))
270  ngeoms = 0;
271 
272  for (i=0; i < ngeoms; i++)
273  {
274  if (i) stringbuffer_append_char(sb, ',');
275  asgeojson_line_coords(sb, mline->geoms[i], opts, geojson_untagged);
276  }
277  stringbuffer_append_len(sb, "]}", 2);
278  return;
279 }
static int lwgeom_is_empty(const LWGEOM *geom)
Return true or false depending on whether a geometry is an "empty" geometry (no vertices members)
Definition: lwinline.h:203
static void asgeojson_srs(stringbuffer_t *sb, const geojson_opts *opts)
Definition: lwout_geojson.c:95
static void asgeojson_bbox(stringbuffer_t *sb, const geojson_opts *opts)
@ geojson_untagged
Definition: lwout_geojson.c:43
static void asgeojson_line_coords(stringbuffer_t *sb, const LWLINE *line, const geojson_opts *opts, int tagged)
opts
Definition: ovdump.py:45
static void stringbuffer_append_char(stringbuffer_t *s, char c)
Definition: stringbuffer.h:119
static void stringbuffer_append_len(stringbuffer_t *s, const char *a, size_t alen)
Append the specified string to the stringbuffer_t using known length.
Definition: stringbuffer.h:93
uint32_t ngeoms
Definition: liblwgeom.h:552

References asgeojson_bbox(), asgeojson_line_coords(), asgeojson_srs(), geojson_untagged, LWMLINE::geoms, lwgeom_is_empty(), LWMLINE::ngeoms, ovdump::opts, stringbuffer_append_char(), and stringbuffer_append_len().

Referenced by asgeojson_geometry().

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