public void SetNodeOutputColor(Node node, Color color)
{
var nodeItem3 = (NodeColorItem)node.Items.FirstOrDefault(item => item.Tag.Equals(3));
nodeItem3.Color = color;
var args = new NodeItemEventArgs(nodeItem3);
nodeItem3.OutputData = HelperMethods.Float3FromColor(color);
node.UpdateOutput(args);
}