/// <summary>
/// Converts an API v6 xml osmChange object to a SimpleChange object.
/// </summary>
/// <param name="osm_change"></param>
/// <returns></returns>
private ChangeSet Convertv6XmlChanges(OsmSharp.Osm.Xml.v0_6.osmChange osm_change)
{
List <Change> changes = new List <Change>();
if (osm_change.create != null)
{
for (int idx = 0; idx < osm_change.create.Length; idx++)
{
OsmSharp.Osm.Xml.v0_6.create create = osm_change.create[idx];
List <OsmGeo> changed_objects = new List <OsmGeo>();
if (create.node != null)
{ // change represents a change in a node.
for (int node_idx = 0; node_idx < create.node.Length; node_idx++)
{
changed_objects.Add(this.Convertv6XmlNode(create.node[node_idx]));
}
}
if (create.way != null)
{ // change represents a change in a way.
for (int way_idx = 0; way_idx < create.way.Length; way_idx++)
{
changed_objects.Add(this.Convertv6XmlWay(create.way[way_idx]));
}
}
if (create.relation != null)
{ // change represents a change in a relation.
for (int relation_idx = 0; relation_idx < create.relation.Length; relation_idx++)
{
changed_objects.Add(this.Convertv6XmlRelation(create.relation[relation_idx]));
}
}
if (changed_objects.Count > 0)
{ // there are actually changed objects.
changes.Add(new OsmSharp.Osm.Change()
{
OsmGeo = changed_objects,
Type = OsmSharp.Osm.ChangeType.Create
});
}
}
}
ChangeSet simple_change_set = new ChangeSet();
simple_change_set.Changes = changes;
return(simple_change_set);
}
/// <summary>
/// Returns the current change.
/// </summary>
/// <returns></returns>
private osmChange GetCurrentChange()
{
if (_current_changes == null)
{
_current_changes = new osmChange();
}
return _current_changes;
}
