/// <summary>
/// Expert user tool that copies user data that has a positive
/// CopyCount from the source object to a destination object.
/// Generally speaking you don't need to use Copy().
/// Simply rely on things like the copy constructors to do the right thing.
/// </summary>
/// <param name="source">A source object for the data.</param>
/// <param name="destination">A destination object for the data.</param>
public static void Copy(Rhino.Runtime.CommonObject source, Rhino.Runtime.CommonObject destination)
{
IntPtr pConstSource = source.ConstPointer();
IntPtr pDestination = destination.NonConstPointer();
UnsafeNativeMethods.ON_Object_CopyUserData(pConstSource, pDestination);
}
/// <summary>
/// Moves the user data.
/// <para>See <see cref="MoveUserDataFrom"/> for more information.</para>
/// </summary>
/// <param name="objectToGetUserData">Object data source.</param>
/// <param name="id">Target.</param>
/// <param name="append">If the data should be appended or replaced.</param>
public static void MoveUserDataTo(Rhino.Runtime.CommonObject objectToGetUserData, Guid id, bool append)
{
if (id != Guid.Empty)
{
IntPtr pConstObject = objectToGetUserData.ConstPointer();
UnsafeNativeMethods.ON_UserDataHolder_MoveUserDataTo(id, pConstObject, append);
}
}
/// <summary>
/// Moves the user data from objectWithUserData to a temporary data storage
/// identifierd by the return Guid. When MoveUserDataFrom returns, the
/// objectWithUserData will not have any user data.
/// </summary>
/// <param name="objectWithUserData">Object with user data attached.</param>
/// <returns>
/// Guid identifier for storage of UserData that is held in a temporary list
/// by this class. This function should be used in conjunction with MoveUserDataTo
/// to transfer the user data to a different object.
/// Returns Guid.Empty if there was no user data to transfer.
/// </returns>
public static Guid MoveUserDataFrom(Rhino.Runtime.CommonObject objectWithUserData)
{
Guid id = Guid.NewGuid();
IntPtr pConstObject = objectWithUserData.ConstPointer();
if (UnsafeNativeMethods.ON_UserDataHolder_MoveUserDataFrom(id, pConstObject))
{
return(id);
}
return(Guid.Empty);
}
internal UserDataList(Rhino.Runtime.CommonObject parent)
{
m_parent = parent;
}
internal UserDataList(Rhino.Runtime.CommonObject parent)
{
m_parent = parent;
}
