PostGIS  2.1.10dev-r@@SVN_REVISION@@
static LWGEOM* parse_gml_mpoint ( xmlNodePtr  xnode,
bool *  hasz,
int *  root_srid 
)
static

Parse gml:MultiPoint (2.1.2, 3.1.1)

Definition at line 1482 of file lwgeom_in_gml.c.

References get_xlink_node(), is_gml_namespace(), is_xlink(), lwcollection_construct_empty(), lwmpoint_add_lwpoint(), MULTIPOINTTYPE, parse_gml(), parse_gml_srs(), struct_gmlSrs::srid, and SRID_UNKNOWN.

Referenced by parse_gml().

1483 {
1484  gmlSrs srs;
1485  xmlNodePtr xa, xb;
1486  LWGEOM *geom = NULL;
1487 
1488  if (is_xlink(xnode)) xnode = get_xlink_node(xnode);
1489 
1490  parse_gml_srs(xnode, &srs);
1491  if (*root_srid == SRID_UNKNOWN && srs.srid != SRID_UNKNOWN)
1492  *root_srid = srs.srid;
1493 
1494  geom = (LWGEOM *)lwcollection_construct_empty(MULTIPOINTTYPE, *root_srid, 1, 0);
1495 
1496  if (xnode->children == NULL)
1497  return geom;
1498 
1499  for (xa = xnode->children ; xa != NULL ; xa = xa->next)
1500  {
1501  /* MultiPoint/pointMember */
1502  if (xa->type != XML_ELEMENT_NODE) continue;
1503  if (!is_gml_namespace(xa, false)) continue;
1504  if (!strcmp((char *) xa->name, "pointMembers"))
1505  {
1506  for (xb = xa->children ; xb != NULL ; xb = xb->next)
1507  {
1508  if (xb != NULL)
1510  (LWPOINT*)parse_gml(xb, hasz, root_srid));
1511  }
1512  }
1513  else if (!strcmp((char *) xa->name, "pointMember"))
1514  {
1515  if (xa->children != NULL)
1517  (LWPOINT*)parse_gml(xa->children, hasz, root_srid));
1518  }
1519  }
1520 
1521  return geom;
1522 }
static void parse_gml_srs(xmlNodePtr xnode, gmlSrs *srs)
Parse gml srsName attribute.
#define MULTIPOINTTYPE
Definition: liblwgeom.h:63
static LWGEOM * parse_gml(xmlNodePtr xnode, bool *hasz, int *root_srid)
Parse GML.
static xmlNodePtr get_xlink_node(xmlNodePtr xnode)
Return a xmlNodePtr on a node referenced by a XLink or NULL otherwise.
LWGEOM * geom
#define SRID_UNKNOWN
Unknown SRID value.
Definition: liblwgeom.h:154
static bool is_xlink(xmlNodePtr node)
Return true if current node contains a simple XLink Return false otherwise.
LWMPOINT * lwmpoint_add_lwpoint(LWMPOINT *mobj, const LWPOINT *obj)
Definition: lwmpoint.c:32
static bool is_gml_namespace(xmlNodePtr xnode, bool is_strict)
Return false if current element namespace is not a GML one Return true otherwise. ...
LWCOLLECTION * lwcollection_construct_empty(uint8_t type, int srid, char hasz, char hasm)
Definition: lwcollection.c:81

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