/// <summary>
/// Gets or sets the value of a parameter with the specified name.
/// </summary>
public object this[string name]
{
get
{
int index = 0;
if (nameToIndex != null && nameToIndex.TryGetValue(name, out index))
{
return(values[index].Value);
}
return(null);
}
set
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentException("name");
}
EffectParameter parameter = null;
if (effect != null && (parameter = effect.GetParameter(name)) == null)
{
throw new InvalidOperationException("Cannot find parameter " + name);
}
if (values == null)
{
values = new List <Entry>();
}
Entry entry = new Entry();
if ((entry.Parameter = parameter) != null)
{
// TODO:
entry.DefaultValue = parameter.GetValue();
}
entry.Value = value;
values.Add(entry);
if (nameToIndex == null)
{
nameToIndex = new Dictionary <string, int>();
}
nameToIndex.Add(name, values.Count - 1);
}
}
