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◆ asgeojson_multipolygon()

static void asgeojson_multipolygon ( stringbuffer_t sb,
const LWMPOLY mpoly,
const geojson_opts opts 
)
static

Definition at line 283 of file lwout_geojson.c.

284 {
285  uint32_t i, ngeoms = mpoly->ngeoms;
286 
287  stringbuffer_append_len(sb, "{\"type\":\"MultiPolygon\",", 23);
288  asgeojson_srs(sb, opts);
289  asgeojson_bbox(sb, opts);
290  stringbuffer_append_len(sb, "\"coordinates\":[", 15);
291 
292  if (lwgeom_is_empty((LWGEOM*)mpoly))
293  ngeoms = 0;
294 
295  for (i=0; i < ngeoms; i++)
296  {
297  if (i) stringbuffer_append_char(sb, ',');
298  asgeojson_poly_coords(sb, mpoly->geoms[i], opts, geojson_untagged);
299  }
300  stringbuffer_append_len(sb, "]}", 2);
301  return;
302 }
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)
static void asgeojson_poly_coords(stringbuffer_t *sb, const LWPOLY *poly, const geojson_opts *opts, int tagged)
@ geojson_untagged
Definition: lwout_geojson.c:43
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:566

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

Referenced by asgeojson_geometry().

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