/// <summary>
/// Update parameters of new transition while it is not a part of model yet.
/// </summary>
/// <param name="color"></param>
private static void UpdateNewTransition(Color?color = null)
{
if (color == null)
{
color = NeutralColor;
}
if (ClickedMouse())
{
var hover = HoverOnNode();
if (hover == null)
{
_makeTransitionMode = false;
return;
}
if (_nodeThatStartedTransition.Equals(hover))
{
_makeTransitionMode = false;
return;
}
var transition = CreateInstance <Transition>();
EditorUtility.SetDirty(transition);
transition.Start = _nodeThatStartedTransition;
transition.End = hover;
transition.Color = _transitionColor;
_nodeThatStartedTransition.Transitions.Add(transition);
_makeTransitionMode = false;
_transitionColor = NeutralColor;
ClearGrouped();
_draggingGroup = false;
}
var startPos = new Vector3(_newTransitionStart.x + _newTransitionStart.width / 2,
_newTransitionStart.y + _newTransitionStart.height / 2, 0);
var endPos = new Vector3(Event.current.mousePosition.x, Event.current.mousePosition.y, 0);
Handles.color = color.Value;
Handles.DrawAAPolyLine(4, startPos, endPos);
DrawArrow(startPos, endPos);
Event.current.Use();
}