/// <summary>
/// Push a technique on top of the techniques stack
/// </summary>
/// <typeparam name="TTech"></typeparam>
/// <param name="technique"></param>
public static void PushTechnique <TTech>(Technique technique) where TTech : Technique
{
if (technique == null)
{
throw new ArgumentNullException("technique");
}
var entry = TrCache <TTech> .Registry;
entry.technique = technique;
_activeTechStack.Push(entry);
foreach (var item in entry.Renders)
{
item.PushRender();
}
}
public static void InsertTechnique <TTech>(Predicate <Type> selectionSlotFunc, Technique technique = null)
where TTech : Technique
{
if (_activeTechStack.Count == 0)
{
if (technique != null)
{
PushTechnique <TTech>(technique);
}
else
{
PushTechnique <TTech>();
}
}
else
{
TechniqueRegistry entry;
while (_activeTechStack.Count > 0)
{
entry = _activeTechStack.Peek();
if (selectionSlotFunc(entry.Technique.GetType()))
{
break;
}
else
{
_entries.Push(entry);
_activeTechStack.Pop();
foreach (var item in entry.Renders)
{
item.PopRender();
}
}
}
if (technique != null)
{
PushTechnique <TTech>(technique);
}
else
{
PushTechnique <TTech>();
}
while (_entries.Count > 0)
{
entry = _entries.Pop();
_activeTechStack.Push(entry);
foreach (var item in entry.Renders)
{
item.PushRender();
}
}
}
}
public static void PushRequiredTechnique <TTech>() where TTech : Technique, new()
{
Technique.Require <TTech>();
PushTechnique <TTech>();
}