private void RemovePlacement(InstanceHolder holder, int index)
{
var element = holder.Elements[index];
if (element == null)
{
return;
}
holder.GroupElement.Children.Remove(element);
element.Dispose();
holder.Elements[index] = null;
}
private void ConfigurePlacement(InstanceHolder holder, int index)
{
RemovePlacement(holder, index);
var placement = holder.Placements[index];
var inst = factory.CreateModelSection(tagId, 0, placement.MeshIndex, 1);
if (inst == null)
{
holder.Elements[index] = null;
return;
}
BindPlacement(placement, inst);
holder.Elements[index] = inst;
holder.GroupElement.Children.Add(inst);
}