public static Node GetNthConnection(this Database.InputTopologyEnumerable e, InputPort port, int index)
{
var currIndex = 0;
foreach (var filtered in e[port])
{
if (currIndex == index)
{
return(filtered);
}
currIndex++;
}
throw new IndexOutOfRangeException("Index of connection or port does not exist");
}
public void CanDisconnectAllTopologyNodes()
{
using (var topoDB = new TopologyTestDatabase(Allocator.Persistent))
{
var a = topoDB.CreateNode();
var b = topoDB.CreateNode();
var c = topoDB.CreateNode();
for (int i = 0; i < 3; ++i)
{
OutputPort outPort = k_OutputPorts[i];
InputPort inPort = k_InputPorts[i];
topoDB.Connect(b, outPort, a, inPort);
topoDB.Connect(c, outPort, b, inPort);
Assert.AreEqual(0, topoDB.GetOutputs(a)[outPort].Count());
Assert.AreEqual(1, topoDB.GetInputs(a)[inPort].Count());
Assert.AreEqual(1, topoDB.GetOutputs(b)[outPort].Count());
Assert.AreEqual(1, topoDB.GetInputs(b)[inPort].Count());
Assert.AreEqual(1, topoDB.GetOutputs(c)[outPort].Count());
Assert.AreEqual(0, topoDB.GetInputs(c)[inPort].Count());
}
topoDB.DisconnectAll(b);
foreach (var node in new[] { a, b, c })
{
var inputs = topoDB.GetInputs(node);
var inputPortCount = inputs.GetEnumerator().Count();
for (int i = 0; i < inputPortCount; ++i)
{
Assert.AreEqual(0, inputs[k_InputPorts[i]].Count());
}
var outputs = topoDB.GetOutputs(node);
var outputPortCount = outputs.GetEnumerator().Count();
for (int i = 0; i < outputPortCount; ++i)
{
Assert.AreEqual(0, outputs[k_OutputPorts[i]].Count());
}
}
}
}
public bool ConnectionExists(Node source, OutputPort sourcePort, Node dest, InputPort destinationPort) => Connections.ConnectionExists(ref Nodes, source, sourcePort, dest, destinationPort);
public Topology.Connection FindConnection(Node source, OutputPort sourcePort, Node dest, InputPort destinationPort) => Connections.FindConnection(ref Nodes, source, sourcePort, dest, destinationPort);
public void Disconnect(Node source, OutputPort sourcePort, Node dest, InputPort destinationPort) => Connections.Disconnect(ref Nodes, source, sourcePort, dest, destinationPort);
public void Connect(Node source, OutputPort sourcePort, Node dest, InputPort destinationPort) => Connect(k_DefaultTraversalFlags, source, sourcePort, dest, destinationPort);
public void Connect(uint traversalFlags, Node source, OutputPort sourcePort, Node dest, InputPort destinationPort) => Connections.Connect(ref Nodes, traversalFlags, source, sourcePort, dest, destinationPort);
