public void Copy()
{
_copiedNodes.Clear();
var sourceNodes = selection.OfType <GraphViewNode>().Where(node => !(node is StartGraphViewNode)).Select(node => node.Data.Node).ToList();
var copiedData = new List <GraphNode.NodeData>();
foreach (var node in sourceNodes)
{
var copy = CloneNode(node);
var data = new GraphNode.NodeData(copy);
copiedData.Add(data);
_copiedNodes.Add(copy);
}
foreach (var data in copiedData)
{
foreach (var connection in data.Connections)
{
var index = connection.To != null?sourceNodes.IndexOf(connection.To) : -1;
connection.SetTarget(index >= 0 ? copiedData[index] : null);
}
}
}
public GraphViewNode(GraphNode node)
{
AddToClassList(UssClassName);
Data = new GraphNode.NodeData(node);
_serializedObject = new SerializedObject(node);
titleContainer.style.backgroundColor = node.NodeColor;
titleContainer.style.unityFontStyleAndWeight = FontStyle.Bold;
m_CollapseButton.SetDisplayed(false);
SetPosition(new Rect(node.GraphPosition, Vector2.zero));
}
private void SetConnectionTarget(GraphNode.ConnectionData connection, GraphNode.NodeData target)
{
using (new ChangeScope(Graph))
connection.SetTarget(target);
}
