public NodeEditorPinView GetPinViewUnderMouse(Action <NodeEditorPinView> OnPinExists = null)
{
NodeEditorPinView outPinView = null;
var nodeViews = _nodeViews.Values.ToList();
nodeViews.ForEach(nodeView => nodeView.GetPinUnderMouse((pinView) =>
{
outPinView = pinView;
OnPinExists.InvokeSafe(pinView);
}));
return(outPinView);
}
public NodeEditorPinView GetPinUnderMouse(Action <NodeEditorPinView> OnPinExists = null)
{
NodeEditorPinView pinUnderMouse = null;
pinUnderMouse = _pinViews
.Values
.Where(x => x.ScreenRect.Contains(InputListener.MousePosition))
.FirstOrDefault();
if (pinUnderMouse != null)
{
OnPinExists.InvokeSafe(pinUnderMouse);
}
return(pinUnderMouse != null ? pinUnderMouse : null);
}
public static Vector2 GetPinPosition(NodeEditorPinView pin)
{
return(pin.ScreenPosition + new Vector2(0f, pin.LocalRect.height * 0.5f));
}
public static void Draw(NodeEditorPinView startPin, Vector2 endPosition)
{
Draw(GetPinPosition(startPin), endPosition, NodeEditorColorHelper.GetPinColor(startPin.Pin.WrappedType));
}
public void EndDrawState()
{
_isDrawing = false;
_startPin = null;
}
public void EnterDrawState(NodePin startPin)
{
_isDrawing = true;
Assert.IsTrue(_graphView.HasPinView(startPin));
_startPin = _graphView.GetPinView(startPin);
}
public static void DrawConnection(NodeEditorPinView startPin, NodeEditorPinView endPin)
{
DrawConnection(GetPinPosition(startPin), GetPinPosition(endPin), NodeEditorColorHelper.GetPinColor(startPin.Pin.WrappedType));
}
