\r
/// Make some functionality after the objects are hidden in viewer\r
/// \param theObjects a list of hidden objects\r
\r
/// Make some functionality after the objects are hidden in viewer\r
/// \param theObjects a list of hidden objects\r
\r
/// Returns true if selection for the object can be activate.\r
/// By default a result or feature of the current operation can not be activated\r
\r
/// Returns true if selection for the object can be activate.\r
/// By default a result or feature of the current operation can not be activated\r
/// Activate custom presentation for the object. Default realization is empty.\r
/// \param theFeature a feature instance\r
/// \param theFlag a flag of level of customization, which means that only part of sub-elements\r
/// Activate custom presentation for the object. Default realization is empty.\r
/// \param theFeature a feature instance\r
/// \param theFlag a flag of level of customization, which means that only part of sub-elements\r