public override bool Update()
{
if (IsDirty)
{
string selection = EvaluateChoice();
Count = 0;
if (!string.IsNullOrEmpty(selection))
{
EffectHandle paramHandle = Effect.GetParameter(null, selection);
if (paramHandle == null)
{
Log.Error("SAS: Couldn't get loopbycount parameter");
}
else
{
Count = SasHelper.GetIntegerFromParam(Effect, paramHandle);
}
}
IsDirty = false;
}
return(true);
}
public override bool Update()
{
if (IsDirty)
{
string selection = EvaluateChoice();
EffectHandle paramHandle = Effect.GetParameter(null, selection);
if (paramHandle != null)
{
Stencil = SasHelper.GetIntegerFromParam(Effect, paramHandle);
}
else
{
Log.Error("SAS: Couldn't get clear stencil parameter");
}
IsDirty = false;
}
return(true);
}
private bool LoadScript()
{
// Remove previous data
Techniques.Clear();
Passes.Clear();
#region Global script
for (int i = 0; i < Effect.Description.Parameters; i++)
{
EffectHandle handleParam = Effect.GetParameter(null, i);
ParameterDescription desc = Effect.GetParameterDescription(handleParam);
if (desc.Type == ParameterType.Float && StringUtils.EqualsIgnoreCase(desc.Semantic, "STANDARDSGLOBAL"))
{
Log.Info("Loading SAS script");
string script = SasHelper.FindAnnotationString(Effect, handleParam, "script");
GlobalScript = ParseScript(script);
ScriptType = ScriptEffectType.Object;
string scriptClass = SasHelper.FindAnnotationString(Effect, handleParam, "ScriptClass");
if (scriptClass != null)
{
if (StringUtils.EqualsIgnoreCase(scriptClass, "scene"))
{
ScriptType = ScriptEffectType.Scene;
}
}
// Stop after the first global script was found
break;
}
}
#endregion
if (GlobalScript == null || GlobalScript.Count == 0)
{
return(false);
}
#region Technique & pass scripts
for (int technique = 0; technique < Effect.Description.Techniques; technique++)
{
EffectHandle handleTech = Effect.GetTechnique(technique);
string script = SasHelper.FindTechniqueAnnotationString(Effect, handleTech, "script");
var list = ParseScript(script);
if (list == null || list.Count == 0)
{
Log.Warn("Failed to load SAS script: Couldn't find technique script");
return(false);
}
Techniques.Add(handleTech, list);
TechniqueDescription techDesc = Effect.GetTechniqueDescription(handleTech);
for (int pass = 0; pass < techDesc.Passes; pass++)
{
EffectHandle handlePass = Effect.GetPass(handleTech, pass);
string passScript = SasHelper.FindPassAnnotationString(Effect, handlePass, "script");
var passList = ParseScript(passScript);
if (passList == null || passList.Count == 0)
{
Log.Warn("Failed to load SAS script: Couldn't find pass script");
return(false);
}
Passes.Add(handlePass, passList);
}
}
#endregion
return(true);
}
