public static ONCollection operator +(ONCollection collection, ONInstance instance)
{
ONCollection lCollection = ONContext.GetComponent_Collection(collection.ClassName, collection.OnContext);
lCollection.Union(collection);
lCollection.Add(instance);
return(lCollection);
}
public static ONCollection Intersection(ONCollection collection1, ONCollection collection2)
{
ONCollection lCollection = ONContext.GetComponent_Collection(collection1.ClassName, collection1.OnContext);
if ((collection1 == null) || (collection2 == null))
{
return(lCollection);
}
foreach (ONInstance lInstance in collection1)
{
if (!collection2.Contains(lInstance))
{
lCollection.Add(lInstance);
}
}
return(lCollection);
}
