public MaterialEngineParameter(MaterialEngineParameter engineParam, String name, IEffectParameter replacement)
{
_effectParameter = replacement;
_isSemantic = engineParam.IsSemantic;
_engineValue = engineParam.EngineValue;
_name = name;
}
public void SetEngineParameter(String paramName, bool isSemantic, EngineValue engineValue)
{
if (IsValid)
{
IEffectParameter param = null;
if (isSemantic)
{
param = _effect.Parameters.GetParameterBySemantic(paramName);
}
else
{
param = _effect.Parameters[paramName];
}
//Doesn't exist, don't create an entry
if (param == null)
{
return;
}
MaterialEngineParameter engineParam = new MaterialEngineParameter(param, paramName, isSemantic, engineValue);
_cachedEngineParameters[paramName] = engineParam;
}
else
{
throw new ArgumentNullException("Material does not have a valid effect loaded, cannot set engine parameter. Call LoadEffect() first.");
}
}
public MaterialEngineParameter(MaterialEngineParameter engineParam)
{
_effectParameter = engineParam.EffectParameter;
_isSemantic = engineParam.IsSemantic;
_engineValue = engineParam.EngineValue;
_name = engineParam.Name;
}
private void CloneEngineParameters(Material clone)
{
foreach (KeyValuePair <String, MaterialEngineParameter> kv in _cachedEngineParameters)
{
MaterialEngineParameter param = kv.Value;
clone.SetEngineParameter(param.Name, param.IsSemantic, param.EngineValue);
}
}