private void DrawConnectionCurve(NodeConnection c)
{
Rect r1;
Rect r2;
if(c.GetFromHandle() != null) {
r1 = c.GetFromHandle().rect;
} else {
r1 = c.GetFromNode().rect;
}
if(c.GetToHandle() != null) {
r2 = c.GetToHandle().rect;
} else {
r2 = c.GetToNode().rect;
}
NodeUtils.DrawNodeCurve(r1, r2);
}
public void AddConnection(NodeConnection connection)
{
if (connections.Contains(connection)) return;
connections.Add(connection);
}
public void RemoveConnection(NodeConnection connection)
{
if (!connections.Contains(connection)) return;
connections.Remove(connection);
}