/// <summary>
/// Removes a terminal from this node.
/// </summary>
/// <param name="terminal">The terminal to remove.</param>
public virtual void RemoveTerminal(TerminalModel terminal)
{
if (!Terminals.Contains(terminal))
{
throw new ModelValidationException(this, "Add terminal before removing it");
}
if (terminal.ConnectedWires.Any())
{
throw new ModelValidationException(this, "Disconnect terminal before removing it");
}
terminal.ParentNode = null;
Terminals.Remove(terminal);
}
/// <summary>
/// Adds a terminal to this node.
/// </summary>
/// <param name="terminal">The terminal to add.</param>
public virtual void AddTerminal(TerminalModel terminal)
{
if (Terminals.Contains(terminal))
{
throw new ModelValidationException(this, "This terminal has already been added");
}
if (terminal.ParentNode is object)
{
throw new ModelValidationException(this, "Remove terminal from its current node before adding it to this one");
}
terminal.ParentNode = this;
Terminals.Add(terminal);
}
/// <summary>
/// Connects this terminal to another terminal via a wire.
/// </summary>
/// <param name="wire">The wire to connect the terminals with.</param>
/// <param name="otherTerminal">The terminal to wire to.</param>
public override void ConnectWire(WireModel wire, TerminalModel otherTerminal)
{
if (ConnectedWires.Contains(wire))
{
throw new ModelValidationException(this, "Remove this wire from a terminal before connecting it again");
}
if (otherTerminal is InputTerminalModel)
{
throw new ModelValidationException(this, "Connect this terminal to an output instead of an input");
}
wire.SinkTerminal = this;
wire.SourceTerminal = otherTerminal;
otherTerminal.ConnectedWires.Add(wire);
ConnectedWires.Add(wire);
wire.PropagateData();
}