Exemple #1
0
        public static bool CanTarget(this IFragment fragment, Type targetType)
        {
            if (fragment == null)
            {
                return(false);
            }

            List <TargetsAttribute> attributes = fragment.GetType().GetCustomAttributes(typeof(TargetsAttribute), false).OfType <TargetsAttribute>().ToList();

            if (attributes.Count == 0)
            {
                return(typeof(IBHoMObject).IsAssignableFrom(targetType));
            }
            else
            {
                return(attributes.SelectMany(x => x.ValidTypes).Distinct().Any(x => x.IsAssignableFrom(targetType)));
            }
        }
Exemple #2
0
        public static IBHoMObject AddFragment(this IBHoMObject iBHoMObject, IFragment fragment, bool replace = false)
        {
            if (iBHoMObject == null || fragment == null)
            {
                return(null);
            }
            IBHoMObject o = iBHoMObject.DeepClone();

            // Give a warning if the fragment is supposed to be unique but is found on the object
            List <Type> currentFragmentTypes = iBHoMObject.Fragments.Select(x => x.GetType()).ToList();

            foreach (Type restriction in fragment.GetType().UniquenessRestrictions())
            {
                if (currentFragmentTypes.Any(x => restriction.IsAssignableFrom(x) && x != fragment.GetType()))
                {
                    Engine.Reflection.Compute.RecordWarning("There is already a fragment of type " + restriction + " on this object. \nThe Fragment will still be added but consider reviewing this task as fragments of that type are supposed to be unique.");
                }
            }

            // Make sure this fragment can be added to that object
            if (fragment.CanTarget(iBHoMObject))
            {
                if (!replace)
                {
                    o.Fragments.Add(fragment);
                }
                else
                {
                    o.Fragments.AddOrReplace(fragment);
                }
            }
            else
            {
                Engine.Reflection.Compute.RecordError("An object of type " + iBHoMObject.GetType() + " is not a valid target for a fragment of type " + fragment.GetType() + ". The fragment was not added.");
            }


            return(o);
        }