public MotionPermissionRequest Dequeue(MotionPermissionRequest request)
{
var edge = FindEdge(request.StartVertex, request.DestinationVertex);
if (edge != null)
{
return(dictBusyEdges[edge].Dequeue());
}
return(null);
}
public bool Enqueue(MotionPermissionRequest request)
{
var edge = FindEdge(request.StartVertex, request.DestinationVertex);
if (edge != null)
{
dictBusyEdges[edge].Enqueue(request);
}
return(edge != null);
}
public MotionPermissionRequest Peek(MotionPermissionRequest request)
{
var edge = FindEdge(request.StartVertex, request.DestinationVertex);
MotionPermissionRequest peek;
try
{
peek = dictBusyEdges[edge].Peek();
}
catch
{
peek = null;
}
return(peek);
}
public bool IsFree(MotionPermissionRequest request)
{
var edge = FindEdge(request.StartVertex, request.DestinationVertex);
return((edge != null) ? dictBusyEdges[edge].Count == 0 : false);
}
public bool ContainsEdge(MotionPermissionRequest request)
{
return(FindEdge(request.StartVertex, request.DestinationVertex) != null);
}
