public ReactiveHud()
{
mObjectOverHighlight = new ScalableSelector();
mCursorLine = new ClosestNodeToCursorLine();
mLinkHighlight = Polygon.CreateRectangle(1, 1);
mLinkHighlight.Color = Color.LightBlue;
mCurrentLinkHighlight = Polygon.CreateRectangle(1, 1);
mCurrentLinkHighlight.Color = Color.Green;
}