/// <summary>
/// Applies a connection between between this port and the specified port.
/// 'CanApplyConnection' has to be checked before to avoid interferences!
/// </summary>
public void ApplyConnection(ConnectionPort port, bool silent = false)
{
if (port == null)
{
return;
}
Undo.RecordObjects(new [] { this, port }, "NodeEditor_连接保存");
if (maxConnectionCount == ConnectionCount.Single && connections.Count > 0)
{
// Respect maximum connection count on this port
RemoveConnection(connections[0], silent);
connections.Clear();
}
connections.Add(port);
if (port.maxConnectionCount == ConnectionCount.Single && port.connections.Count > 0)
{
// Respect maximum connection count on the other port
port.RemoveConnection(port.connections[0], silent);
port.connections.Clear();
}
port.connections.Add(this);
if (!silent)
{
// Callbacks
port.body.OnAddConnection(port, this);
body.OnAddConnection(this, port);
NodeEditorCallbacks.IssueOnAddConnection(this, port);
}
}
/// <summary>
/// Applies a connection between between this port and the specified port.
/// 'CanApplyConnection' has to be checked before to avoid interferences!
/// </summary>
public void ApplyConnection(ConnectionPort port, bool silent = false)
{
if (port == null)
{
return;
}
if (maxConnectionCount == ConnectionCount.Single && connections.Count > 0)
{ // Respect maximum connection count on this port
RemoveConnection(connections[0], silent);
connections.Clear();
}
connections.Add(port);
if (port.maxConnectionCount == ConnectionCount.Single && port.connections.Count > 0)
{ // Respect maximum connection count on the other port
port.RemoveConnection(port.connections[0], silent);
port.connections.Clear();
}
port.connections.Add(this);
if (!silent)
{ // Callbacks
port.body.OnAddConnection(port, this);
body.OnAddConnection(this, port);
NodeEditorCallbacks.IssueOnAddConnection(this, port);
NodeEditor.curNodeCanvas.OnNodeChange(direction == Direction.In? port.body : body);
}
}
public static void DeleteConnection(ConnectionPort port1, ConnectionPort port2)
{
if (port1 == null || port2 == null)
{ // Not critical. Happens when undo records are triggered, but it's canvas has been unloaded
// Debug.LogWarning("Lost reference to Undo SO 'port'!");
return;
}
port1.RemoveConnection(port2, true);
}
/// <summary>
/// Applies a connection between between this port and the specified port.
/// 'CanApplyConnection' has to be checked before to avoid interferences!
/// </summary>
public void ApplyConnection(ConnectionPort port, bool silent = false)
{
if (port == null)
{
return;
}
if (maxConnectionCount == ConnectionCount.Single && connections.Count > 0)
{ // Respect maximum connection count on this port
RemoveConnection(connections[0], silent);
connections.Clear();
}
connections.Add(port);
if (port.maxConnectionCount == ConnectionCount.Single && port.connections.Count > 0)
{ // Respect maximum connection count on the other port
port.RemoveConnection(port.connections[0], silent);
port.connections.Clear();
}
port.connections.Add(this);
#if UNITY_EDITOR
if (!silent)
{ // Create Undo record
// Important: Copy variables used within anonymous functions within same level (this if block) for correct serialization!
ConnectionPort port1 = this, port2 = port;
UndoPro.UndoProManager.RecordOperation(
() => NodeEditorUndoActions.CreateConnection(port1, port2),
() => NodeEditorUndoActions.DeleteConnection(port1, port2),
"Create Connection");
}
#endif
if (!silent)
{ // Callbacks
port.body.OnAddConnection(port, this);
body.OnAddConnection(this, port);
NodeEditorCallbacks.IssueOnAddConnection(this, port);
body.canvas.OnNodeChange(direction == Direction.In? port.body : body);
}
}
