public static Node[] GetAllParentNodes(Node node)
{
List<Node> parentNodes = new List<Node>();
var cons = GetAllInputConnections(node);
if (cons.Length == 0)
return null;
for (int i = 0; i < cons.Length; i++)
{
parentNodes.Add(cons[i].startSocket.parentNode);
}
return parentNodes.ToArray();
}
public static Connection[] GetAllOutputConnections(Node node)
{
List<Connection> connections = new List<Connection>();
if (node.Outputs.Count > 0)
{
for (int i = 0; i < node.Outputs.Count; i++)
{
if (node.Outputs[i].connections.Count > 0)
{
for (int x = 0; x < node.Outputs[i].connections.Count; x++)
{
connections.Add(node.Outputs[i].connections[x]);
}
}
}
}
return connections.ToArray();
}
public static Node[] GetConnectedNodes(Node node)
{
List<Node> nodes = new List<Node>();
var connections = GetAllOutputConnections(node);
if(connections != null && connections.Length > 0)
for (int i = 0; i < connections.Length; i++)
{
nodes.Add(connections[i].endSocket.parentNode);
}
return nodes.ToArray();
}
private static bool RekursivLoopingCheck(SocketIn inSocket, Connection connection, Node node)
{
var connections = GetAllOutputConnections(node);
if (connections == null || connections.Length == 0)
return false;
bool isLooping = false;
for (int i = 0; i < connections.Length; i++)
{
if (connections[i].endSocket.parentNode == connection.startSocket.parentNode)
{
isLooping = true;
break;
}
else
isLooping = RekursivLoopingCheck(inSocket, connection, connections[i].endSocket.parentNode);
}
return isLooping;
}
public static bool IsSelectedNode(Node node)
{
if (node == selectedNode)
return true;
else
return false;
}
public static bool IsHoveredNode(Node node)
{
if (node == hoveredNode)
return true;
else
return false;
}
public Socket GetSocketFromMousePos(Node node, Vector2 mousePos)
{
for (int i = 0; i < node.Inputs.Count; i++)
{
var absoluteRect = GUIRectToScreenRect(node.Inputs[i].rect, node.rect);
if (absoluteRect.Contains(mousePos))
return node.Inputs[i];
}
for (int i = 0; i < node.Outputs.Count; i++)
{
var absoluteRect = GUIRectToScreenRect(node.Outputs[i].rect, node.rect);
if (absoluteRect.Contains(mousePos))
return node.Outputs[i];
}
return null;
}
