public List <SearchTreeEntry> CreateSearchTree(SearchWindowContext context)
{
_results.Clear();
_results.Add(new SearchTreeGroupEntry(new GUIContent("Create Node")));
foreach (var nodeType in _graphType.AvailableNodes)
{
// we need to create a node to know what ports it have
SNode newNode = nodeType.CreateSNode();
// if we have _fromPort, check that we can connect it to any of the input ports in the newNode
if (_fromPort == null ||
newNode.InputPorts().Any(p => _graphType.FindConnectionType(_fromPort.Type, p.Type) != null))
{
var content = new GUIContent(ObjectNames.NicifyVariableName(nodeType.Name));
var searchEntry = new SearchTreeEntry(content)
{
level = 1,
userData = newNode
};
_results.Add(searchEntry);
}
}
return(_results);
}