public OSMreader()
{
_peeks = new List <Peek>();
file = new FileInfo(@"OSMrecources\België.osm");
xmlSource = new XmlOsmStreamSource(file.OpenRead());
xmlSource.Initialize();
read();
}
/// <summary>
/// Sets all the nodes into the global variable nodes
/// </summary>
private void getNodes()
{
xmlSource.Initialize();
while (xmlSource.MoveNextNode())
{
OsmSharp.Osm.Node node = (OsmSharp.Osm.Node)xmlSource.Current();
if ((node != null) && (node.Id.HasValue && (node.Visible.HasValue) && (bool)(node.Visible)))
{
nodes.Add((long)node.Id, node);
}
}
}
/// <summary>
/// Sets all the info about the buildings and landuses into their lists
/// </summary>
private void getBuildingsAndLanduses()
{
FileInfo fileInfo = new FileInfo(OSMFILE);
XmlOsmStreamSource xmlSource = new XmlOsmStreamSource(fileInfo.OpenRead());
xmlSource.Initialize();
while (xmlSource.MoveNextWay())
{
OsmSharp.Osm.Way way = (OsmSharp.Osm.Way)xmlSource.Current();
if ((way != null) && (way.Visible.HasValue) && (bool)(way.Visible) && (way.Tags != null))
{
// Info about buildings
if (way.Tags.ContainsKey("building"))
{
List <long> buildingNodes = new List <long>();
int height = 10; // Standard height is 10
string amenity = "";
// Check amenity and if it is a church
if (way.Tags.ContainsKey("amenity"))
{
amenity = way.Tags["amenity"];
if (amenity == "place_of_worship")
{
height = 25;
}
}
// Check height
if (way.Tags.ContainsKey("height"))
{
height = (int)(float.Parse(way.Tags["height"], System.Globalization.CultureInfo.InvariantCulture));
}
else if (way.Tags.ContainsKey("building:levels"))
{
string[] verdiepen = way.Tags["building:levels"].Split('-');
height = 3 * Convert.ToInt32(verdiepen[verdiepen.Length - 1]);
amenity = "apartment";
}
foreach (long id in way.Nodes)
{
buildingNodes.Add(id);
}
buildings.Add(new Building(buildingNodes, height, amenity, ZOOM));
}
// Info about landuses
if (way.Tags.ContainsKey("landuse"))
{
List <long> landuseNodes = new List <long>();
foreach (long id in way.Nodes)
{
landuseNodes.Add(id);
}
landuses.Add(new Landuse(landuseNodes, 0, way.Tags["landuse"], ZOOM));
}
}
}
xmlSource.Dispose();
}
