void CheckMouseEvent(Event e)
{
//start a connection action
if (e.button == 0 && e.type == EventType.MouseDown)
{
//add connection
if (e.shift)
{
action = ConnectionAction.Add;
currentSearch = SearchReason.Start;
e.Use();
}
//remove connection
else if (e.control)
{
action = ConnectionAction.Delete;
currentSearch = SearchReason.Start;
e.Use();
}
}
else if (e.button == 0 && e.type == EventType.MouseDrag)
{
currentSearch = SearchReason.End;
e.Use();
}
}
void OnEnable()
{
set = (PTPSet)target;
LastTool = Tools.current;
currentSearch = SearchReason.None;
start = null;
end = null;
}
void CheckEndOfDrag(Event e)
{
//Check the event type and make sure it's left click.
if (e.type == EventType.mouseUp && e.button == 0)
{
if (start != null && end != null)
{
if (action == ConnectionAction.Add)
{
start.AddConnection(end, 1);
}
else
{
start.RemoveConnection(end);
}
}
currentSearch = SearchReason.None;
start = null;
end = null;
e.Use();
}
}