public ElementModel AddLightNode(ElementModel target, Point p, int?order = null, int?size = null)
{
if (target == null || target.IsRootNode)
{
target = FindOrCreateTargetGroupForLight();
}
else if (target.Lights.Any())
{
throw new ArgumentException("Cannot add light node to leaf element with lights.");
}
if (order == null)
{
order = GetNextOrder();
}
ElementModel em = new ElementModel(Uniquify($"{target.Name}", 1), order.Value, target);
target.AddChild(em);
_models.Add(em.Id, em);
if (size == null)
{
size = em.LightSize;
}
else
{
em.LightSize = size.Value;
}
var light = CreateLight(p, size.Value, em.Id);
em.AddLight(light);
return(em);
}
private void AddLightToTarget(Point p, ElementModel em)
{
var light = CreateLight(p, em.LightSize, em.Id);
em.AddLight(light);
}