/// <summary>
/// Unsafe method for getting a <see cref="ParticleFieldAccessor"/>.
/// If the field doesn't exist an invalid accessor is returned to the user.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="fieldDesc"></param>
/// <returns></returns>
public ParticleFieldAccessor <T> GetField <T>(ParticleFieldDescription <T> fieldDesc) where T : struct
{
ParticleField field;
return(fields.TryGetValue(fieldDesc, out field) ?
new ParticleFieldAccessor <T>(field) :
ParticleFieldAccessor <T> .Invalid());
}
/// <summary>
/// Gets the particle field with the specified description if the field exists in this pool
/// </summary>
/// <typeparam name="T">Type data for the field</typeparam>
/// <param name="fieldDesc">Field's decription</param>
/// <param name="accessor">Accessor for the field</param>
/// <returns></returns>
public bool TryGetField <T>(ParticleFieldDescription <T> fieldDesc, out ParticleFieldAccessor <T> accessor) where T : struct
{
ParticleField field;
if (!fields.TryGetValue(fieldDesc, out field))
{
accessor = ParticleFieldAccessor <T> .Invalid();
return(false);
}
accessor = new ParticleFieldAccessor <T>(field);
return(true);
}