/***************************************************/
public int GetHashCode(T obj)
{
if (typeof(IBHoMObject).IsAssignableFrom(typeof(T)))
{
IBHoMObject bHoMObject = (IBHoMObject)obj;
HashFragment hashFragment = bHoMObject.GetHashFragment();
if (!string.IsNullOrWhiteSpace(hashFragment?.CurrentHash))
{
return(hashFragment.CurrentHash.GetHashCode());
}
}
return(obj.DiffingHash(DiffConfig).GetHashCode());
}
/***************************************************/
/**** Public Methods ****/
/***************************************************/
public bool Equals(T x, T y)
{
if (x?.GetType() == y?.GetType())
{
string xHash = null;
string yHash = null;
IBHoMObject xbHoM = x as IBHoMObject;
IBHoMObject ybHoM = y as IBHoMObject;
if (xbHoM != null && ybHoM != null)
{
xHash = xbHoM?.GetHashFragment()?.CurrentHash;
yHash = ybHoM?.GetHashFragment()?.CurrentHash;
if (string.IsNullOrWhiteSpace(xHash))
{
xHash = x.DiffingHash(DiffConfig);
if (StoreHash)
{
SetHashFragment(xbHoM, xHash);
}
}
if (string.IsNullOrWhiteSpace(yHash))
{
yHash = y.DiffingHash(DiffConfig);
if (StoreHash)
{
SetHashFragment(ybHoM, yHash);
}
}
return(xHash == yHash);
}
return(x.DiffingHash(DiffConfig) == y.DiffingHash(DiffConfig));
}
return(false);
}
/***************************************************/
// Modify in-place.
private static bool SetHashFragment(IBHoMObject obj, string hash)
{
HashFragment existingFragm = obj.GetHashFragment();
return(obj.Fragments.AddOrReplace(new HashFragment(hash, existingFragm?.CurrentHash)));
}