public List<Int32> MultiRePairSwitch(Area area, Int32 changesCount, Int32 limit)
{
List<int> changesSet = new List<int>();
AlgPairSwitch algPairSwitch = new AlgPairSwitch();
StringBuilder message = new StringBuilder();
message.AppendFormat("[date: {0}]\n", DateTime.Now);
message.AppendFormat("file: {0}\n", mainForm.ctlTabControl.SelectedTab.Text);
message.AppendLine("--- Pair Shifts Algorithm: Recalculate ---");
Stopwatch stopWatch = Stopwatch.StartNew();
Random rnd = new Random();
for (int i = 0; i < changesCount; i++)
{
area.Channels[rnd.Next(area.Channels.Count - 2)].Criterion = 1 + rnd.Next(limit);
while (algPairSwitch.Recalculate(area) == false) { }
changesSet.Add(algPairSwitch.Set.Count);
algPairSwitch.Set.Clear();
}
stopWatch.Stop();
foreach (Channel channel in area.Channels)
{
channel.ChangeCriterion(mainForm.Criterion);
}
mainForm.AddPairOperationResult(changesSet, mainForm.ctlTabControl.SelectedTab.Text, area.Number, "Pair Switch", area.Routers.Count);
message.AppendFormat("time: {0:00.000} ms\n", (stopWatch.ElapsedTicks * 1000.0) / Stopwatch.Frequency);
UpdateField();
message.AppendLine("--- End ---");
message.AppendLine();
mainForm.ConsoleWrite(message.ToString());
return changesSet;
}
public void RePairSwitch()
{
AlgPairSwitch algPairSwitch = new AlgPairSwitch();
StringBuilder message = new StringBuilder();
message.AppendFormat("[date: {0}]\n", DateTime.Now);
message.AppendFormat("file: {0}\n", mainForm.ctlTabControl.SelectedTab.Text);
message.AppendLine("--- Pair Shifts Algorithm: Recalculate ---");
Stopwatch stopWatch = Stopwatch.StartNew();
foreach (Area area in Network.Areas)
{
if (area.Routers.Count > 0)
{
while (algPairSwitch.Recalculate(area) == false) { }
}
}
stopWatch.Stop();
foreach (Area area in Network.Areas)
if (area.Routers.Count > 0)
{
//algPairSwitch.SortRoutersByDistance(area);
Network.UpdateGraphics(area);
// ********************* DEL
//Router root = area.Routers[0];
//message.AppendLine("------------------------");
//foreach (Router router in area.Routers)
//{
// message.AppendLine("Router " + router.Name);
// foreach (Port port in router.Ports)
// {
// message.AppendFormat("{0}: {1} ", port.ShortName, root.Name);
// foreach (Port p in port.Route)
// {
// message.Append(" " + p.Router.Name);
// }
// message.Append(" = " + port.Distance.ToString());
// message.AppendLine();
// message.Append("");
// }
// message.AppendFormat("{0}: {1} ", router.Name, root.Name);
// foreach (Port p in router.MainRoute)
// {
// message.Append(" " + p.Router.Name);
// }
// message.Append(" = " + router.DistancePointer.ToString());
// message.AppendLine();
// message.AppendLine();
//}
//message.AppendLine("\n------------------------");
// ********************* DEL
}
Int32 i = 0;
foreach (ChannelsPair pc in algPairSwitch.Set)
{
message.AppendFormat("N{0}\n", ++i);
message.AppendFormat("R{0}:R{1} switch R{2}:R{3}", pc.Channel1.StartRouter.Number, pc.Channel1.EndRouter.Number,
pc.Channel2.StartRouter.Number, pc.Channel2.EndRouter.Number);
message.AppendLine();
message.AppendLine();
}
message.AppendFormat("time: {0:00.000} ms\n", (stopWatch.ElapsedTicks * 1000.0) / Stopwatch.Frequency);
UpdateField();
message.AppendLine("--- End ---");
message.AppendLine();
mainForm.ConsoleWrite(message.ToString());
}
public void DoAlgPairSwitch()
{
StringBuilder message = new StringBuilder();
message.AppendFormat("[date: {0}]\n", DateTime.Now);
message.AppendFormat("file: {0}\n", mainForm.ctlTabControl.SelectedTab.Text);
message.AppendLine("--- Pair Shifts Algorithm ---");
if (Network.CheckNetwork() == 0)
{
message.AppendLine("checking: graph checking ... OK");
if (Network.Areas.Count > 1)
{
message.AppendLine("checking: network is segmented ... YES");
}
else
{
message.AppendLine("checking: network is segmented ... NO");
}
AlgDejkstra algDejkstra = new AlgDejkstra();
AlgPairSwitch algPairSwitch = new AlgPairSwitch();
foreach (Area area in Network.Areas)
{
if (area.Routers.Count > 0)
{
Router root = area.Routers[0];
foreach (Router router in SelectedElements)
{
if (area.Routers.Contains(router) == true)
{
root = router;
break;
}
}
Network.ResetEquipment(area);
algDejkstra.DoAlg(root);
algPairSwitch.DoAlg(area);
Network.UpdateGraphics(area);
// ********************* DEL
//message.AppendLine("------------------------");
//foreach (Router router in area.Routers)
//{
// message.AppendLine("Router " + router.Name);
// foreach (Port port in router.Ports)
// {
// message.AppendFormat("{0}: {1} ", port.ShortName, root.Name);
// foreach (Port p in port.Route)
// {
// message.Append(" " + p.Router.Name);
// }
// message.Append(" = " + port.Distance.ToString());
// message.AppendLine();
// message.Append("");
// }
// message.AppendFormat("{0}: {1} ", router.Name, root.Name);
// foreach (Port p in router.MainRoute)
// {
// message.Append(" " + p.Router.Name);
// }
// message.Append(" = " + router.DistancePointer.ToString());
// message.AppendLine();
// message.AppendLine();
//}
//message.AppendLine("\n------------------------");
// ********************* DEL
}
}
}
else
{
message.Append("warning: gaph is not closed!\n" +
"execution is stopped.\n");
}
UpdateField();
message.AppendLine("--- End ---");
message.AppendLine();
mainForm.ConsoleWrite(message.ToString());
}