public TransportGraph(
TransportNetworkType networkType,
TransportApi transportApi
)
{
this.NetworkType = networkType;
this.m_transportApi = transportApi;
m_transportApi.OnTransportNetworkCellAdded += OnTransportNetworkCellAdded;
m_transportApi.OnTransportNetworkCellRemoved += OnTransportNetworkCellRemoved;
m_transportApi.OnTransportNetworkCellUpdated += OnTransportNetworkCellUpdated;
}
/// <summary>
/// Get all TransportWay objects currently streamed in for the given transport network and cell.
/// </summary>
/// <param name="transportApi">TransportApi instance.</param>
/// <param name="transportNetwork">The returned results are filtered to contain only objects belonging to this transport network.</param>
/// <param name="cellKey">The returned results are filtered to contain only objects belonging to this cell.</param>
/// <returns>The list of TransportWay objects for the given network and cell.</returns>
static public IList <TransportWay> GetWaysForNetworkAndCell(this TransportApi transportApi, TransportNetworkType transportNetwork, TransportCellKey cellKey)
{
var wayIds = transportApi.GetWayIdsForNetworkInCell(transportNetwork, cellKey);
var ways = new List <TransportWay>();
foreach (var wayId in wayIds)
{
TransportWay way;
if (!transportApi.TryGetWay(wayId, out way))
{
throw new System.ArgumentOutOfRangeException("unable to fetch TransportWay");
}
ways.Add(way);
}
return(ways);
}
/// <summary>
/// Get all TransportNode objects currently streamed in for the given transport network and cell.
/// </summary>
/// <param name="transportApi">TransportApi instance.</param>
/// <param name="transportNetwork">The returned results are filtered to contain only objects belonging to this transport network.</param>
/// <param name="cellKey">The returned results are filtered to contain only objects belonging to this cell.</param>
/// <returns>The list of TransportNode objects for the given network and cell.</returns>
static public IList <TransportNode> GetNodesForNetworkAndCell(this TransportApi transportApi, TransportNetworkType transportNetwork, TransportCellKey cellKey)
{
var nodeIds = transportApi.GetNodeIdsForNetworkInCell(transportNetwork, cellKey);
var nodes = new List <TransportNode>();
foreach (var nodeId in nodeIds)
{
TransportNode node;
if (!transportApi.TryGetNode(nodeId, out node))
{
throw new System.ArgumentOutOfRangeException("unable to fetch TransportWay");
}
nodes.Add(node);
}
return(nodes);
}
/// <summary>
/// Get a string representation for a given TransportNodeId.
/// </summary>
/// <param name="transportApi">TransportApi instance.</param>
/// <param name="nodeId">The id of a TransportNode.</param>
/// <returns>A string representation of the id, in format \`\`\`<networkType>:<cellKey>:<localId>\`\`\`.</returns>
static public string NodeIdToString(this TransportApi transportApi, TransportNodeId nodeId)
{
return(string.Format("{0}:{1}:{2}", nodeId.NetworkType, transportApi.TransportCellKeyToString(nodeId.CellKey), nodeId.LocalNodeId));
}
/// <summary>
/// Get all TransportDirectedEdge objects currently streamed in for the given transport network and cell.
/// </summary>
/// <param name="transportApi">TransportApi instance.</param>
/// <param name="transportNetwork">The returned results are filtered to contain only objects belonging to this transport network.</param>
/// <param name="cellKey">The returned results are filtered to contain only objects belonging to this cell.</param>
/// <returns>The list of TransportDirectedEdge objects for the given network and cell.</returns>
static public IList <TransportDirectedEdge> GetDirectedEdgesForNetworkAndCell(this TransportApi transportApi, TransportNetworkType transportNetwork, TransportCellKey cellKey)
{
var directedEdgeIds = transportApi.GetDirectedEdgeIdsForNetworkInCell(transportNetwork, cellKey);
var directedEdges = new List <TransportDirectedEdge>();
foreach (var directedEdgeId in directedEdgeIds)
{
TransportDirectedEdge directedEdge;
if (!transportApi.TryGetDirectedEdge(directedEdgeId, out directedEdge))
{
throw new System.ArgumentOutOfRangeException("unable to fetch TransportDirectedEdge");
}
directedEdges.Add(directedEdge);
}
return(directedEdges);
}
/// <summary>
/// Get the center-line direction at a parameterized distance along the path represented by a given TransportPathfindResult.
/// </summary>
/// <param name="transportApi">TransportApi instance.</param>
/// <param name="pathfindResult">Pathfind result, as returned by TransportApi.FindShortestPath.</param>
/// <param name="t">A parameterized distance along the path, in the range 0.0 to 1.0.</param>
/// <returns>A unit direction vector in ECEF coordinates.</returns>
static public DoubleVector3 GetDirectionEcefOnPath(this TransportApi transportApi, TransportPathfindResult pathfindResult, double t)
{
return(transportApi.GetDirectionEcefOnPolyline(pathfindResult.PathPoints.ToArray(), pathfindResult.PathPointParams.ToArray(), t));
}
/// <summary>
/// TransportGraph factory method.
/// </summary>
/// <param name="transportApi">TransportApi instance.</param>
/// <param name="transportNetwork">The transport network for which the TransportGraph will be created.</param>
/// <returns>A TransportGraph instance.</returns>
static public TransportGraph CreateTransportGraph(this TransportApi transportApi, TransportNetworkType transportNetwork)
{
return(new TransportGraph(transportNetwork, transportApi));
}
/// <summary>
/// Get a string representation for a given TransportWayId.
/// </summary>
/// <param name="transportApi">TransportApi instance.</param>
/// <param name="wayId">The id of a TransportDirectedWay.</param>
/// <returns>A string representation of the id, in format \`\`\`<networkType>:<cellKey>:<localId>\`\`\`.</returns>
static public string WayIdToString(this TransportApi transportApi, TransportWayId wayId)
{
return(string.Format("{0}:{1}:{2}", wayId.NetworkType, transportApi.TransportCellKeyToString(wayId.CellKey), wayId.LocalWayId));
}
/// <summary>
/// Get a string representation for a given TransportDirectedEdgeId.
/// </summary>
/// <param name="transportApi">TransportApi instance.</param>
/// <param name="directedEdgeId">The id of a TransportDirectedEdge.</param>
/// <returns>A string representation of the id, in format \`\`\`<networkType>:<cellKey>:<localId>\`\`\`.</returns>
static public string DirectedEdgeIdToString(this TransportApi transportApi, TransportDirectedEdgeId directedEdgeId)
{
return(string.Format("{0}:{1}:{2}", directedEdgeId.NetworkType, transportApi.TransportCellKeyToString(directedEdgeId.CellKey), directedEdgeId.LocalDirectedEdgeId));
}
