PostGIS  2.3.7dev-r@@SVN_REVISION@@
static LWGEOM* parse_geojson_geometrycollection ( json_object *  geojson,
int *  hasz,
int  root_srid 
)
static

Definition at line 440 of file lwin_geojson.c.

References COLLECTIONTYPE, findMemberByName(), geojson_lwerror(), lwcollection_add_lwgeom(), lwcollection_construct_empty(), and parse_geojson().

Referenced by parse_geojson().

441 {
442  LWGEOM *geom = NULL;
443  int i;
444  json_object* poObjGeoms = NULL;
445 
446  if (!root_srid)
447  {
448  geom = (LWGEOM *)lwcollection_construct_empty(COLLECTIONTYPE, root_srid, 1, 0);
449  }
450  else
451  {
453  }
454 
455  poObjGeoms = findMemberByName( geojson, "geometries" );
456  if ( ! poObjGeoms )
457  {
458  geojson_lwerror("Unable to find 'geometries' in GeoJSON string", 4);
459  return NULL;
460  }
461 
462  if( json_type_array == json_object_get_type( poObjGeoms ) )
463  {
464  const int nGeoms = json_object_array_length( poObjGeoms );
465  json_object* poObjGeom = NULL;
466  for(i = 0; i < nGeoms; ++i )
467  {
468  poObjGeom = json_object_array_get_idx( poObjGeoms, i );
470  parse_geojson(poObjGeom, hasz, root_srid));
471  }
472  }
473 
474  return geom;
475 }
static LWGEOM * parse_geojson(json_object *geojson, int *hasz, int root_srid)
Definition: lwin_geojson.c:478
static void geojson_lwerror(char *msg, int error_code)
Definition: lwin_geojson.c:49
static json_object * findMemberByName(json_object *poObj, const char *pszName)
Definition: lwin_geojson.c:59
LWCOLLECTION * lwcollection_construct_empty(uint8_t type, int srid, char hasz, char hasm)
Definition: lwcollection.c:94
LWCOLLECTION * lwcollection_add_lwgeom(LWCOLLECTION *col, const LWGEOM *geom)
Appends geom to the collection managed by col.
Definition: lwcollection.c:187
#define COLLECTIONTYPE
Definition: liblwgeom.h:90

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