public void Use()
{
type = DiagramWindowEventType.Used;
// Use Unity event as well.
Event.current.Use();
}
public void Reset(DiagramWindowNode[] windowNodes, Vector2 scrollPosition, int selectedNodeIndex)
{
type = DiagramWindowEventType.None;
if (selectedNodeIndex < 0 || selectedNodeIndex >= windowNodes.Length ||
!windowNodes[selectedNodeIndex].SelectedWindowRect.Contains(Event.current.mousePosition))
{
if (Event.current.button == 0)
{
switch (Event.current.type)
{
case EventType.MouseDown:
type = DiagramWindowEventType.TouchBegin;
break;
case EventType.MouseUp:
type = DiagramWindowEventType.TouchEnd;
break;
case EventType.MouseDrag:
type = DiagramWindowEventType.TouchMove;
break;
}
}
if (Event.current.type == EventType.ContextClick)
{
type = DiagramWindowEventType.ContextClick;
}
}
if (type == DiagramWindowEventType.None)
{
switch (Event.current.type)
{
case EventType.Layout:
type = DiagramWindowEventType.Layout;
break;
case EventType.Repaint:
type = DiagramWindowEventType.Repaint;
break;
}
return;
}
touchPosition = Event.current.mousePosition;
scrolledTouchPosition = touchPosition + scrollPosition;
if (type == DiagramWindowEventType.TouchMove)
{
// Keep targeting the same node while a drag is in progress.
return;
}
targetWindowNode = null;
targetOutputNode = null;
for (int i = windowNodes.Length - 1; i >= 0; i--)
{
if (windowNodes[i].Contains(scrolledTouchPosition))
{
targetWindowNode = windowNodes[i];
break;
}
if (windowNodes[i].OutputConnectionRect.Contains(scrolledTouchPosition))
{
targetOutputNode = windowNodes[i];
break;
}
}
}
