public void SplitRouteSegment(Guid routeSegmentId, Guid splittingNodeId)
{
// Id check
if (routeSegmentId == null || routeSegmentId == Guid.Empty)
{
throw new ArgumentException("Id cannot be null or empty");
}
// Check that segment exists
if (!routeNetworkState.CheckIfRouteSegmentIdExists(routeSegmentId))
{
throw new ArgumentException("Cannot find any segment in the network with id:" + routeSegmentId);
}
// Check that node exists
if (!routeNetworkState.CheckIfRouteNodeIdExists(splittingNodeId))
{
throw new ArgumentException("Cannot find any node in the network with id: " + splittingNodeId);
}
var segmentInfo = routeNetworkState.GetRouteSegmentInfo(routeSegmentId);
var nodeInfo = routeNetworkState.GetRouteNodeInfo(splittingNodeId);
// Check that split node is close enough to the segment to be splitted
var line = GeometryConversionHelper.ConvertFromLineGeoJson(segmentInfo.Geometry.GeoJsonCoordinates);
var nodePoint = GeometryConversionHelper.ConvertFromPointGeoJson(nodeInfo.Geometry.GeoJsonCoordinates);
var test = line.Distance(nodePoint);
if (test > 0.000001)
{
throw new ArgumentException("Coordinate of node used for splitting the segment is not within allowed distance to segment. The distance is greather than 0.000001 decimal degress (around 5-10 cm) which is not allowed.");
}
PlannedRouteSegmentSplitByNode segmentSplitEvent = new PlannedRouteSegmentSplitByNode()
{
Id = routeSegmentId, SplitNodeId = splittingNodeId
};
RaiseEvent(segmentSplitEvent, false);
}
/// <summary>
/// Add a new route segment to the network
/// </summary>
/// <param name="routeSegmentId"></param>
/// <param name="fromNodeId"></param>
/// <param name="toNodeId"></param>
/// <param name="segmentKind"></param>
/// <param name="geometry"></param>
public void AddRouteSegment(Guid routeSegmentId, Guid fromNodeId, Guid toNodeId, RouteSegmentKindEnum segmentKind, RouteNetwork.Events.Model.Geometry geometry)
{
// Id check
if (routeSegmentId == null || routeSegmentId == Guid.Empty)
{
throw new ArgumentException("Id cannot be null or empty");
}
// Check that segment not already exists
if (routeNetworkState.CheckIfRouteSegmentIdExists(routeSegmentId))
{
throw new ArgumentException("A route segment with id: " + routeSegmentId + " already exists");
}
// Check if from node exists
if (!routeNetworkState.CheckIfRouteNodeIdExists(fromNodeId))
{
throw new ArgumentException("The FromNodeId parameter is invalid. Cannot find any node in the network with id: " + fromNodeId);
}
// Check if to node exists
if (!routeNetworkState.CheckIfRouteNodeIdExists(toNodeId))
{
throw new ArgumentException("The ToNodeId parameter is invalid. Cannot find any node in the network with id: " + toNodeId);
}
// Check that we got some valid geometry
if (geometry == null)
{
throw new ArgumentException("Cannot create route segment with id: " + routeSegmentId + " because Geometry is null, which is not allowed.");
}
if (geometry.GeoJsonType == null)
{
throw new ArgumentException("Cannot create route segment with id: " + routeSegmentId + " because Geometry.GeoJsonType is null, which is not allowed.");
}
if (geometry.GeoJsonType.ToLower() != "linestring")
{
throw new ArgumentException("Cannot create route segment with id: " + routeSegmentId + " because Geometry.GeoJsonType is: " + geometry.GeoJsonType + ", which is not allowed in route segments. Expected LineString.");
}
if (geometry.GeoJsonCoordinates == null)
{
throw new ArgumentException("Cannot create route segment with id: " + routeSegmentId + " because Geometry.GeoJsonCoordinates is null, which is not allowed.");
}
// Try parse geojson
var line = GeometryConversionHelper.ConvertFromLineGeoJson(geometry.GeoJsonCoordinates);
// Create domain event
var routeSegmentPlanned = new RouteSegmentPlanned()
{
Id = routeSegmentId,
FromNodeId = fromNodeId,
ToNodeId = toNodeId,
SegmentKind = segmentKind,
InitialGeometry = geometry
};
RaiseEvent(routeSegmentPlanned, false);
}