private void OnSpaceDown(KeyDownEvent evt)
{
if (evt.keyCode == KeyCode.Space)
{
var graphViewPos = m_graph.viewTransform.position;
var pos = evt.imguiEvent.mousePosition - new Vector2(graphViewPos.x, graphViewPos.y);
m_graph.AddNode(new MyNode(m_graph, pos));
}
}
public void OnEnable()
{
var root = this.GetRootVisualContainer();
m_graph = new MyGraphView(this);
m_graph.RegisterCallback <KeyDownEvent>(OnSpaceDown);
m_graph.AddManipulator(new ContentDragger());
m_graph.AddManipulator(new RectangleSelector());
//graph.AddManipulator(new SelectionDragger());
m_graph.AddNode(new MyNode(m_graph, Vector2.zero));
root.Add(m_graph);
}