public override Node CreateNode(string pName, Parameters pParameters)
{
var node = new Node
{
Name = pName,
Parameters = pParameters,
TechnologyName = "ANT",
PropagationModel = NodeNetwork.Instance.PropagationModel,
Position = new Position { X = -1, Y = -1 }
};
return node;
}
public EditNodeViewModel(Guid pNodeGuid)
{
EditNodeCommand = new EditNodeCommand(this);
EditSensingPhenomenaCommand = new EditSensingPhenomenaCommand(this);
mNode = mRepository.Get(n => n.Guid == pNodeGuid);
if (mNode == null)
{
Log.Write(LogLevel.Error, string.Format("Nie można uzyskać węzła z Guid: {0} z repozytorium.", pNodeGuid));
}
else
{
MapNodeParametersToFields();
}
}
/// <summary>
/// Creates NodeViewModel instance using Node instance.
/// </summary>
public NodeViewModel(Node pNode)
{
ShowNodeInfoCommand = new ShowNodeInfoCommand(this);
SetupBinding(pNode);
}
private void SetupBinding(Node pNode)
{
if (pNode != null)
{
Name = pNode.Name;
Guid = pNode.Guid;
NeighboursCount = pNode.Neighbours.Count();
ConnectionsCount = pNode.Connections.Count(c => c.SecondNode != pNode.Guid);
TransmissionRange = pNode.Parameters.EstimatedRange.ToString("##0.##") + "[m] ";
if (Blueprint.Instance.IsGeometryMode) TransmissionRange += "(bez przeszkód)";
TransmissionRange += string.Format("\n(Czułość odbiornika {0}[dBm])", pNode.Parameters.Sensitivity);
Position = "[X: " + (int)pNode.Position.X + " Y: " + (int)pNode.Position.Y + "]";
}
}
public void Update(Node pNode)
{
SetupBinding(pNode);
}
/// <summary>
/// Replaces information contained in ViewModel for details of selected Node in Node's Neighbours section.
/// </summary>
public void BindModel(Node pSelectedNode)
{
Node = pSelectedNode;
SetupBinding();
}
private void ConnectWithNeighbours(Node pNode)
{
foreach (var neighbour in pNode.Neighbours)
{
var nodeLink = new NodeLink
{
Start = pNode.Position,
End = neighbour.Position,
FirstNode = pNode.Guid,
SecondNode = neighbour.Guid,
Distance = Tools.GetRealDistanceBetweenNodes(pNode.Position, neighbour.Position),
Type = NodeLink.Mode.SimplexToEnd
};
nodeLink.Type = neighbour.Neighbours.Any(n => n.Guid == pNode.Guid) ? NodeLink.Mode.Duplex : NodeLink.Mode.SimplexToEnd;
Log.Write(LogLevel.Info, string.Format("Wyznaczono połączenie między węzłem {0} a węzłem {1} [{2}, {3}]",
pNode.Name, neighbour.Name, neighbour.Position.X, neighbour.Position.Y));
mNodeNetwork.CreateNodeLink(nodeLink);
}
}
private void TryConnectWithSink(Node pNode)
{
double nodeSignal, sinkSignal;
if (mBlueprint.IsGeometryMode)
{
nodeSignal = mNodeNetwork.PropagationModel.CountSignalStrength(pNode.Position, mSink.Position, pNode.Parameters) + mSink.Parameters.Gain;
sinkSignal = mNodeNetwork.PropagationModel.CountSignalStrength(mSink.Position, pNode.Position, mSink.Parameters) + pNode.Parameters.Gain;
}
else
{
var distance = Tools.GetRealDistanceBetweenNodes(pNode.Position, mSink.Position);
nodeSignal = mNodeNetwork.PropagationModel.CountSignalStrength(distance, pNode.Parameters) + mSink.Parameters.Gain;
sinkSignal = mNodeNetwork.PropagationModel.CountSignalStrength(distance, mSink.Parameters) + pNode.Parameters.Gain;
}
Log.Write(LogLevel.Info, string.Format("Sygnał nadawany z węzła: {0} dBm, docierający do stacji bazowej: {1} dBm (czułość odbiornika stacji bazowej {2} dBm)\n" +
"Sygnał nadawany ze stacji bazowej: {3} dBm, docierający do węzła: {4} dBm (czułość odbiornika węzła {5} dBm)",
pNode.Parameters.SignalStrength, nodeSignal, mSink.Parameters.Sensitivity,
mSink.Parameters.SignalStrength, sinkSignal, pNode.Parameters.Sensitivity));
if (nodeSignal >= mSink.Parameters.Sensitivity && sinkSignal >= pNode.Parameters.Sensitivity)
{
var nodeLink = new NodeLink
{
Start = pNode.Position,
End = mSink.Position,
Sink = mSink,
FirstNode = pNode.Guid,
Distance = Tools.GetRealDistanceBetweenNodes(pNode.Position, mSink.Position),
Type = NodeLink.Mode.Duplex
};
Log.Write(LogLevel.Info, string.Format("Wyznaczono połączenie między węzłem {0} a stacją bazową [{1},{2}]",
pNode.Name, mSink.Position.X, mSink.Position.Y));
mNodeNetwork.CreateNodeLink(nodeLink);
InSinkRangeNodes.Add(pNode);
}
else
{
Log.Write(LogLevel.Info, string.Format("Nie jest możliwe dwukierunkowe połączenie węzła {0} ze stacją bazową", pNode.Name));
NotInSinkRangeNodes.Add(pNode);
}
}