public void OnBeginDrag(PointerEventData eventData)
{
if (eventData.button != 0)
{
return;
}
if (draggingLine != null)
{
return;
}
if (nodeUi && nodeUi.IsSidebarNode)
{
return;
}
PortUi srcPort = this;
if (isInput && HasLines)
{
//connectedLines should contain exactly 1 entry.
ConnectionUi entry = connectedLines[0];
entry.Disconnect();
srcPort = entry.sourcePortUi;
}
draggingLine = Instantiate(connectionPrefab, linesContainer).GetComponent <ConnectionUi>();
DebugUtils.Assert(draggingLine != null);
draggingLine.sourcePortUi = srcPort;
draggingLine.SetVirtualTargetPosition(Center);
draggingLine.UpdateColors();
RRCSManager.Instance.selectionManager.SelectionEnabled = false;
}
internal ConnectionUi AddConnection(PortUi sourceUi, PortUi targetUi, Connection connection,
ConnectionUi connectionUi)
{
if (connectionUi == null)
{
connectionUi = Instantiate(connectionPrefab, linesContainer).GetComponent <ConnectionUi>();
connectionUi.sourcePortUi = sourceUi;
connectionUi.targetPortUi = targetUi;
connectionUi.Connection = connection;
}
connectedLines.Add(connectionUi);
connectionUi.UpdatePositions();
connectionUi.UpdateColors();
return(connectionUi);
}