public NodeInput(Node n)
{
nodeID = n.UID; constValue = float.NaN;
}
public void AddNode(Node n, bool generateNewUID = true)
{
if (n.Owner != null)
{
n.Owner.RemoveNode(n);
}
if (generateNewUID)
{
n.UID = NextUID;
NextUID += 1;
}
n.Owner = this;
if (!nodes.Contains(n))
{
nodes.Add(n);
uidToNode.Add(n.UID, n);
}
n.OnAddedToGraph();
}
public void RemoveNode(Node n)
{
nodes.Remove(n);
uidToNode.Remove(n.UID);
n.Owner = null;
//Remove any connections to the node.
if (!Output.IsAConstant && Output.NodeID == n.UID)
Output = new NodeInput(0.5f);
foreach (Node n2 in nodes)
for (int i = 0; i < n2.Inputs.Count; ++i)
if (!n2.Inputs[i].IsAConstant && n.UID == n2.Inputs[i].NodeID)
n2.Inputs[i] = new NodeInput(n2.GetInputDefaultValue(i));
}
private Rect GUINode(Rect nodeRect, Node node)
{
Color oldCol = GUI.color;
GUI.color = (node == null ? new Color(0.65f, 0.65f, 0.65f) : node.GUIColor);
nodeRect = GUILayout.Window((node == null ? -1 : (int)node.UID),
nodeRect, GUINodeWindow,
(node == null ? "Output" : node.PrettyName),
GUILayout.ExpandWidth(true), GUILayout.ExpandHeight(true));
GUI.color = oldCol;
return nodeRect;
}