public TransportPathfindResult FindShortestPath(TransportPathfindOptions options)
{
var optionsInterop = options.ToInterop();
var pathfindResultInterop = NativeTransportApi_FindShortestPath(NativePluginRunner.API, ref optionsInterop);
if (pathfindResultInterop.IsPathFound)
{
// alloc and pin buffers
var pathDirectedEdgeIdsBuffer = new TransportDirectedEdgeIdInterop[pathfindResultInterop.PathDirectedEdgesSize];
var pathDirectedEdgeIdsBufferGCHandle = GCHandle.Alloc(pathDirectedEdgeIdsBuffer, GCHandleType.Pinned);
pathfindResultInterop.PathDirectedEdges = pathDirectedEdgeIdsBufferGCHandle.AddrOfPinnedObject();
var pathPointsBuffer = new DoubleVector3[pathfindResultInterop.PathPointsSize];
var pathPointsBufferGCHandle = GCHandle.Alloc(pathPointsBuffer, GCHandleType.Pinned);
pathfindResultInterop.PathPoints = pathPointsBufferGCHandle.AddrOfPinnedObject();
var pathPointParamsBuffer = new double[pathfindResultInterop.PathPointsSize];
var pathPointParamsBufferGCHandle = GCHandle.Alloc(pathPointParamsBuffer, GCHandleType.Pinned);
pathfindResultInterop.PathPointParams = pathPointParamsBufferGCHandle.AddrOfPinnedObject();
var result = PopulateAndReleaseTransportPathfindResult(pathDirectedEdgeIdsBuffer, pathPointsBuffer, pathPointParamsBuffer, ref pathfindResultInterop);
pathDirectedEdgeIdsBufferGCHandle.Free();
pathPointsBufferGCHandle.Free();
pathPointParamsBufferGCHandle.Free();
return(result);
}
else
{
var failedResult = new TransportPathfindResult();
return(failedResult);
}
}
/// <summary>
/// Find the shortest path, if any, between two points on a transport network as specified in options.
/// Note that the shortest path from point A to point B is not necessarily the reverse of the shortest
/// path from point B to point A, as some TransportWays may only be traversed in one direction.
/// The method considers the currently streamed-in set of the transport network only. As such, it
/// is provided primarily as a convenience for connecting relatively nearby points for visualization
/// purposes - it is not intended to be useful for large-scale route planning.
/// </summary>
/// <param name="options">A TransportPathfindOptions object that provides input parameters.
/// TransportPathfindOptionsBuilder may be used to help construct an appropriate options object.</param>
/// <returns>A result object, indicating whether a path was found, and providing the path if successful.</returns>
public TransportPathfindResult FindShortestPath(TransportPathfindOptions options)
{
return(m_apiInternal.FindShortestPath(options));
}
