private void OnBuildingRequestSuccess(OnlineMapsTextWebService request)
{
string response = request.response;
if (response.Length < 300)
{
if (OnRequestFailed != null)
{
try
{
OnRequestFailed();
}
catch
{
}
}
return;
}
LoadBuildingsFromOSM(response);
if (OnRequestComplete != null)
{
try
{
OnRequestComplete();
}
catch
{
}
}
osmRequest = null;
}
private void OnBuildingRequestComplete(string response)
{
Action action = () =>
{
Dictionary <string, OnlineMapsOSMNode> nodes;
List <OnlineMapsOSMWay> ways;
List <OnlineMapsOSMRelation> relations;
OnlineMapsOSMAPIQuery.ParseOSMResponse(response, out nodes, out ways, out relations);
lock (newBuildingsData)
{
foreach (OnlineMapsOSMWay way in ways)
{
newBuildingsData.Add(new OnlineMapsBuildingsNodeData(way, nodes));
}
}
sendBuildingsReceived = true;
};
#if !UNITY_WEBGL
OnlineMapsThreadManager.AddThreadAction(action);
#else
action();
#endif
if (OnRequestComplete != null)
{
OnRequestComplete();
}
}
/// <summary>
/// Query the Open Street Map Overpass API.
/// </summary>
/// <param name="data">Overpass QL request</param>
/// <returns>Instance of the query</returns>
public static OnlineMapsOSMAPIQuery Find(string data)
{
OnlineMapsOSMAPIQuery query = new OnlineMapsOSMAPIQuery(data);
OnlineMaps.instance.AddGoogleAPIQuery(query);
return(query);
}
public void LoadBuildingsFromOSM(string osmData)
{
Action action = () =>
{
Dictionary <string, OnlineMapsOSMNode> nodes;
Dictionary <string, OnlineMapsOSMWay> ways;
List <OnlineMapsOSMRelation> relations;
OnlineMapsOSMAPIQuery.ParseOSMResponseFast(osmData, out nodes, out ways, out relations);
lock (newBuildingsData)
{
MoveRelationsToWays(relations, ways, nodes);
}
sendBuildingsReceived = true;
};
#if !UNITY_WEBGL
if (map.renderInThread)
{
OnlineMapsThreadManager.AddThreadAction(action);
}
else
{
action();
}
#else
action();
#endif
}
private void OnBuildingRequestFailed(OnlineMapsTextWebService request)
{
osmRequest = null;
if (OnRequestFailed != null)
{
OnRequestFailed();
}
}
private void OnDisable()
{
RemoveAllBuildings();
if (osmRequest != null)
{
osmRequest.OnComplete = null;
osmRequest = null;
}
sendBuildingsReceived = false;
topLeft = OnlineMapsVector2i.zero;
bottomRight = OnlineMapsVector2i.zero;
}
private void Start()
{
// Get map corners
Vector2 topLeft = OnlineMaps.instance.topLeftPosition;
Vector2 bottomRight = OnlineMaps.instance.bottomRightPosition;
// Create OSM Overpass request where highway is primary or residential
string requestData = String.Format("node({0},{1},{2},{3});way(bn)[{4}];(._;>;);out;",
bottomRight.y, topLeft.x, topLeft.y, bottomRight.x, "'highway'~'primary|residential'");
// Send request and subscribe to complete event
OnlineMapsOSMAPIQuery.Find(requestData).OnComplete += OnComplete;
}
private void OnBuildingRequestFailed(OnlineMapsTextWebService request)
{
if (OnRequestFailed != null)
{
try
{
OnRequestFailed();
}
catch
{
}
}
osmRequest = null;
}
private void OnBuildingRequestSuccess(OnlineMapsTextWebService request)
{
osmRequest = null;
string response = request.response;
if (response.Length < 300)
{
if (OnRequestFailed != null)
{
OnRequestFailed();
}
return;
}
Action action = () =>
{
Dictionary <string, OnlineMapsOSMNode> nodes;
Dictionary <string, OnlineMapsOSMWay> ways;
List <OnlineMapsOSMRelation> relations;
OnlineMapsOSMAPIQuery.ParseOSMResponseFast(response, out nodes, out ways, out relations);
lock (newBuildingsData)
{
MoveRelationsToWays(relations, ways, nodes);
}
sendBuildingsReceived = true;
};
#if !UNITY_WEBGL
if (map.renderInThread)
{
OnlineMapsThreadManager.AddThreadAction(action);
}
else
{
action();
}
#else
action();
#endif
if (OnRequestComplete != null)
{
OnRequestComplete();
}
}
/// This event called when the request is completed.
private void OnComplete(string response)
{
List <OnlineMapsOSMNode> nodes;
List <OnlineMapsOSMWay> ways;
List <OnlineMapsOSMRelation> relations;
// Get nodes, ways and relations from response
OnlineMapsOSMAPIQuery.ParseOSMResponse(response, out nodes, out ways, out relations);
foreach (OnlineMapsOSMWay way in ways)
{
// Log highway type
Debug.Log(way.tags.FirstOrDefault(t => t.key == "highway").value);
}
}
private void SendRequest()
{
if (osmRequest != null || string.IsNullOrEmpty(requestData))
{
return;
}
osmRequest = OnlineMapsOSMAPIQuery.Find(requestData);
osmRequest.OnComplete += OnBuildingRequestComplete;
if (OnRequestSent != null)
{
OnRequestSent();
}
lastRequestTime = Time.time;
requestData = null;
}
private void LoadNewBuildings()
{
Vector2 tl = OnlineMapsUtils.TileToLatLong(topLeft, api.zoom);
Vector2 br = OnlineMapsUtils.TileToLatLong(bottomRight, api.zoom);
string requestData = String.Format("node({0},{1},{2},{3});way(bn)[{4}];(._;>;);out;", br.y, tl.x, tl.y, br.x, "'building'");
if (OnPrepareRequest != null)
{
requestData = OnPrepareRequest(requestData, tl, br);
}
OnlineMapsOSMAPIQuery.Find(requestData).OnComplete += OnBuildingRequestComplete;
if (OnRequestSent != null)
{
OnRequestSent();
}
}
private void OnDisable()
{
RemoveAllBuildings();
if (osmRequest != null)
{
osmRequest.OnComplete = null;
osmRequest = null;
}
sendBuildingsReceived = false;
topLeft = OnlineMapsVector2i.zero;
bottomRight = OnlineMapsVector2i.zero;
if (map != null)
{
map.OnChangePosition -= OnMapPositionChanged;
map.OnChangeZoom -= OnMapZoomChanged;
map.OnLateUpdateAfter -= OnUpdate;
}
}
private void OnBuildingRequestComplete(string response)
{
osmRequest = null;
Action action = () =>
{
Dictionary <string, OnlineMapsOSMNode> nodes;
List <OnlineMapsOSMWay> ways;
List <OnlineMapsOSMRelation> relations;
OnlineMapsOSMAPIQuery.ParseOSMResponseFast(response, out nodes, out ways, out relations);
lock (newBuildingsData)
{
List <string> waysInRelation = new List <string>();
foreach (OnlineMapsOSMRelation relation in relations)
{
if (relation.members.Count == 0)
{
continue;
}
OnlineMapsOSMWay way = new OnlineMapsOSMWay();
List <string> nodeRefs = new List <string>();
List <OnlineMapsOSMRelationMember> members = relation.members.Where(m => m.type == "way" && m.role == "outer").ToList();
if (members.Count == 0)
{
continue;
}
OnlineMapsOSMWay relationWay = GetWayByID(ways, members[0].reference);
if (relationWay == null)
{
continue;
}
nodeRefs.AddRange(relationWay.nodeRefs);
members.RemoveAt(0);
while (members.Count > 0)
{
string lastRef = nodeRefs[nodeRefs.Count - 1];
int memberIndex = -1;
for (int i = 0; i < members.Count; i++)
{
OnlineMapsOSMRelationMember member = members[i];
OnlineMapsOSMWay w = GetWayByID(ways, member.reference);
if (w.nodeRefs[0] == lastRef)
{
nodeRefs.AddRange(w.nodeRefs.Skip(1));
memberIndex = i;
break;
}
if (w.nodeRefs[w.nodeRefs.Count - 1] == lastRef)
{
List <string> refs = w.nodeRefs;
refs.Reverse();
nodeRefs.AddRange(refs.Skip(1));
memberIndex = i;
break;
}
}
if (memberIndex != -1)
{
members.RemoveAt(memberIndex);
}
else
{
break;
}
}
waysInRelation.AddRange(relation.members.Select(m => m.reference));
way.nodeRefs = nodeRefs;
way.id = relation.id;
way.tags = relation.tags;
newBuildingsData.Enqueue(new OnlineMapsBuildingsNodeData(way, nodes));
}
ways.RemoveAll(delegate(OnlineMapsOSMWay w)
{
if (waysInRelation.Contains(w.id))
{
w.Dispose();
return(true);
}
return(false);
});
foreach (OnlineMapsOSMWay way in ways)
{
newBuildingsData.Enqueue(new OnlineMapsBuildingsNodeData(way, nodes));
}
}
sendBuildingsReceived = true;
};
#if !UNITY_WEBGL
if (map.renderInThread)
{
OnlineMapsThreadManager.AddThreadAction(action);
}
else
{
action();
}
#else
action();
#endif
if (OnRequestComplete != null)
{
OnRequestComplete();
}
}
/// <summary>
/// Query the Open Street Map Overpass API.
/// </summary>
/// <param name="data">Overpass QL request</param>
/// <returns>Instance of the query</returns>
public static OnlineMapsOSMAPIQuery Find(string data)
{
OnlineMapsOSMAPIQuery query = new OnlineMapsOSMAPIQuery(data);
OnlineMaps.instance.AddGoogleAPIQuery(query);
return query;
}
