{
if (!base_type::IsDisplayed())
{
- base_type::SetIsForHighlight (theIsHighlight);
+ base_type::SetIsForHighlight (theIsHighlight); // optimization - disable frustum culling for this presentation
base_type::Display();
}
else if (!base_type::IsVisible())
{
base_type::SetVisible (Standard_True);
- base_type::SetIsForHighlight (theIsHighlight);
}
}