// volume callbacks
void ISelector::volume_created(Grid* grid, Volume* vol,
GridObject* pParent,
bool replacesParent)
{
assert((m_pGrid == grid) && "grids do not match.");
//TODO: this if could be removed if the subset-handler was only registered for
// the elements that it supports. Note that a dynamic register/unregister
// would be required...
if(elements_are_supported(SE_VOLUME)){
// init the element
mark_deselected(vol);
if(autoselection_enabled())
select(vol);
else if((pParent != NULL) && selection_inheritance_enabled()){
if(m_bStrictInheritanceEnabled){
if(pParent->base_object_id() == VOLUME){
select(vol, get_selection_status(static_cast<Volume*>(pParent)));
}
}
else
select(vol, get_selection_status(pParent));
}
else if(replacesParent){
UG_ASSERT(pParent, "A parent has to exist if it shall be replaced");
UG_ASSERT(dynamic_cast<Volume*>(pParent), "Only parents of the same type may be replaced.");
select(vol, get_selection_status(static_cast<Volume*>(pParent)));
}
}
}
inline void
MGSelector::clear(int level)
{
if(m_pGrid) {
// mark all elements as deselected
typename geometry_traits<TElem>::iterator iter;
for(iter = begin<TElem>(level); iter != end<TElem>(level); ++iter)
mark_deselected(*iter);
// clear the section
const int sInd = get_section_index<TElem>();
if(sInd < 0)
section_container<TElem>(level).clear();
else
section_container<TElem>(level).clear_section(sInd);
}
}
