public void OnBeginDrag(PointerEventData eventData)
{
if (port.IsOutput)
{
tempConnection = Instantiate(graph.runtimeConnectionPrefab);
tempConnection.transform.SetParent(graph.scrollRect.content);
tempConnection.SetPosition(transform.position, eventData.position);
startPos = transform.position;
startPort = port;
}
else
{
if (port.IsConnected)
{
NodePort output = port.Connection;
Debug.Log("has " + port.ConnectionCount + " connections");
Debug.Log(port.GetConnection(0));
UGUIMathBaseNode otherNode = graph.GetRuntimeNode(output.node);
UGUIPort otherUGUIPort = otherNode.GetPort(output.fieldName);
Debug.Log("Disconnect");
output.Disconnect(port);
tempConnection = Instantiate(graph.runtimeConnectionPrefab);
tempConnection.transform.SetParent(graph.scrollRect.content);
tempConnection.SetPosition(otherUGUIPort.transform.position, eventData.position);
startPos = otherUGUIPort.transform.position;
startPort = otherUGUIPort.port;
graph.GetRuntimeNode(node).UpdateGUI();
}
}
}
public void SpawnGraph()
{
if (nodes != null)
{
nodes.Clear();
}
else
{
nodes = new List <UGUIMathBaseNode>();
}
for (int i = 0; i < graph.nodes.Count; i++)
{
Node node = graph.nodes[i];
UGUIMathBaseNode runtimeNode = null;
if (node is XNode.Examples.MathNodes.MathNode)
{
runtimeNode = Instantiate(runtimeMathNodePrefab);
}
else if (node is XNode.Examples.MathNodes.Vector)
{
runtimeNode = Instantiate(runtimeVectorPrefab);
}
else if (node is XNode.Examples.MathNodes.DisplayValue)
{
runtimeNode = Instantiate(runtimeDisplayValuePrefab);
}
runtimeNode.transform.SetParent(scrollRect.content);
runtimeNode.node = node;
runtimeNode.graph = this;
nodes.Add(runtimeNode);
}
}
public void UpdateConnectionTransforms()
{
if (port.IsInput)
{
return;
}
while (connections.Count < port.ConnectionCount)
{
AddConnection();
}
while (connections.Count > port.ConnectionCount)
{
Destroy(connections[0].gameObject);
connections.RemoveAt(0);
}
// Loop through connections
for (int i = 0; i < port.ConnectionCount; i++)
{
NodePort other = port.GetConnection(i);
UGUIMathBaseNode otherNode = graph.GetRuntimeNode(other.node);
if (!otherNode)
{
Debug.LogWarning(other.node.name + " node not found", this);
}
Transform port2 = otherNode.GetPort(other.fieldName).transform;
if (!port2)
{
Debug.LogWarning(other.fieldName + " not found", this);
}
connections[i].SetPosition(transform.position, port2.position);
}
}
private void Awake()
{
node = GetComponentInParent <UGUIMathBaseNode>();
}
