#pragma warning disable 1998
public async Task<bool> Extract(OsmEntityContext entityContext, ParkingArea target)
#pragma warning restore 1998
{
target.Operator = entityContext.Entity.Tags.ValueOrDefault("operator");
return true;
}
public IObservable<ParkingArea> Extract(IMongoQuery query)
{
return Observable.Create<ParkingArea>(async observer =>
{
var totalEntitiesToProcess = serverProvider.Database.OsmCompoundQueryCount(query);
var operationCounter = new OperationCounter(log, string.Format("OSM Parking Area Extraction from {0}",query), totalEntitiesToProcess);
var cursor = serverProvider.Database.OsmCompoundQuery(query);
foreach (var entity in cursor)
{
var entityContext = new OsmEntityContext(serverProvider.Database, entity);
var parkingArea = new ParkingArea() { Id = Guid.NewGuid(), Source = ParkingAreaSource.Maps, Confidence = configuration.Model.Confidence };
var isValid = true;
foreach (var extractionRule in extractionRules)
{
var continueExtraction = await extractionRule.Extract(entityContext, parkingArea);
if (!continueExtraction)
{
log.Info("Entity {0} was dropped from extraction by rule {1}", entity, extractionRule.GetType().Name.Replace("Extraction", string.Empty).Replace("Rule", string.Empty));
isValid = false;
break;
}
}
if (isValid)
{
observer.OnNext(parkingArea);
}
operationCounter.Increment();
}
});
}
#pragma warning disable 1998
public async Task<bool> Extract(OsmEntityContext entityContext, ParkingArea target)
#pragma warning restore 1998
{
target.IsLit = entityContext.Entity.Tags.EntryAsBool("lit");
target.IsCovered = entityContext.Entity.Tags.EntryAsBool("covered");
target.IsSupervised = entityContext.Entity.Tags.EntryAsBool("supervised");
return true;
}
#pragma warning disable 1998
public async Task<bool> Extract(OsmEntityContext entityContext, ParkingArea target)
#pragma warning restore 1998
{
if (entityContext.Entity.Tags.ContainsKey("FIXME"))
{
return false;
}
return true;
}
#pragma warning disable 1998
public async Task<bool> Extract(OsmEntityContext entityContext, ParkingArea target)
#pragma warning restore 1998
{
var capacity = entityContext.Entity.Tags.EntryAsInt("capacity",entityContext.Entity.Tags.EntryAsInt("capacity:disabled"));
if ( capacity < 1 )
{
capacity = (int)(MathUtil.SquareDegreesToSquareMeters(target.Location.Area.Value) / configuration.Model.AreaPerParkingSpace);
}
target.Capacity = capacity;
return true;
}
#pragma warning disable 1998
public async Task<bool> Extract(OsmEntityContext entityContext, ParkingArea target)
#pragma warning restore 1998
{
if (entityContext.Entity.Tags.ContainsKey("vehicle") && !entityContext.Entity.Tags.EntryAsBool("vehicle"))
{
return false;
}
if (entityContext.Entity.Tags.ContainsKey("motor_vehicle") && !entityContext.Entity.Tags.EntryAsBool("motor_vehicle"))
{
return false;
}
return true;
}
#pragma warning disable 1998
public async Task<bool> Extract(OsmEntityContext entityContext, ParkingArea target)
#pragma warning restore 1998
{
var containement = ParkingContainementType.Unknown;
if (entityContext.Entity.Tags.EntryEquals("parking", "surface"))
{
containement = ParkingContainementType.Surface;
}
if (entityContext.Entity.Tags.ContainsKey("building"))
{
containement = ParkingContainementType.Building;
}
target.ContainementType = containement;
return true;
}
#pragma warning disable 1998
public async Task<bool> Extract(OsmEntityContext entityContext, ParkingArea target)
#pragma warning restore 1998
{
if ( entityContext.Entity.Tags.EntryAsInt("capacity:disabled") > 0 )
{
target.IsDisabledParking = true;
}
if (entityContext.Entity.Tags.EntryEquals("parking_space", "disabled"))
{
target.IsDisabledParking = true;
}
if (entityContext.Entity.Tags.EntryAsBool("wheelchair"))
{
target.IsDisabledParking = true;
}
return true;
}
public static ParkingAreaDto FromModel(ParkingArea parkingArea,Vector referencePoint,Func<double,double> conversionFunction = null )
{
conversionFunction = conversionFunction ?? ShapeDto.DefaultToDtoConversionFunction;
return new ParkingAreaDto()
{
Id = parkingArea.Id,
Location = new MultiPolygonDto(parkingArea.Location,conversionFunction),
Distance = conversionFunction((referencePoint - parkingArea.Location.Center).Length()),
IsDisabledParking = parkingArea.IsDisabledParking,
IsCovered = parkingArea.IsCovered,
IsLit = parkingArea.IsLit,
IsSupervised = parkingArea.IsSupervised,
Source = parkingArea.Source,
AccessType = parkingArea.AccessType,
ContainementType = parkingArea.ContainementType,
Operator = parkingArea.Operator,
Confidence = parkingArea.Confidence,
Capacity = parkingArea.Capacity,
};
}
#pragma warning disable 1998
public async Task<bool> Extract(OsmEntityContext entityContext, ParkingArea target)
#pragma warning restore 1998
{
var accessType = ParkingAreaAccessType.Public;
if (entityContext.Entity.Tags.EntryEquals("access", "customers"))
{
accessType = ParkingAreaAccessType.Customers;
}
if (entityContext.Entity.Tags.EntryAsBool("fee"))
{
accessType = ParkingAreaAccessType.Paid;
}
if (entityContext.Entity.Tags.EntryAsBool("visitor"))
{
accessType = ParkingAreaAccessType.Visitor;
}
target.AccessType = accessType;
return true;
}
#pragma warning disable 1998
public async Task<bool> Extract(OsmEntityContext entityContext, ParkingArea target)
#pragma warning restore 1998
{
var singleNode = entityContext.Entity as OsmNode;
if ( singleNode != null )
{
target.Location = new MultiPolygon(new[] { new Polygon(singleNode.Location,MathUtil.MetersToDegrees(configuration.Model.NodeRadius))});
return true;
}
var polygonList = new List<Polygon>();
BuildPolygons(entityContext.EntityTree,polygonList);
var resultPolygonList = new List<Polygon>();
foreach( var polygon in polygonList)
{
if ( polygon.IsSelfIntersecting )
{
resultPolygonList.Add(ConvexHull.CreateConvexHull(polygon.Vertices));
}
else
{
resultPolygonList.Add(polygon);
}
}
if ( resultPolygonList.Any() )
{
target.Location = new MultiPolygon(resultPolygonList.ToArray());
return true;
}
return false;
}