/// <summary>
///
/// </summary>
/// <param name="item"></param>
/// <param name="priority"></param>
public void AddRenderable(IRenderable item, ushort priority)
{
RenderPriorityGroup group = null;
// see if there is a current queue group for this group id
if (!priorityGroups.ContainsKey(priority))
{
// create a new queue group for this group id
group = new RenderPriorityGroup(splitPassesByLightingType, splitNoShadowPasses,
splitPassesByLightingType);
// add the new group to cached render group
priorityGroups.Add(priority, group);
}
else
{
// retreive the existing queue group
group = (RenderPriorityGroup)priorityGroups.GetByKey(priority);
}
// add the renderable to the appropriate group
group.AddRenderable(item);
}