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#if defined(Hiro_Group)
auto mGroup::allocate() -> pObject* {
return new pGroup(*this);
}
//
auto mGroup::append(sObject object) -> type& {
if(auto group = instance.lock()) {
state.objects.push_back(object);
object->setGroup(std::static_pointer_cast<mGroup>(group));
}
return *this;
}
auto mGroup::object(u32 position) const -> Object {
if(position < objectCount()) {
if(auto object = state.objects[position].lock()) {
return object;
}
}
return {};
}
auto mGroup::objectCount() const -> u32 {
return state.objects.size();
}
auto mGroup::objects() const -> std::vector<Object> {
std::vector<Object> objects;
for(auto& weak : state.objects) {
if(auto object = weak.lock()) objects.push_back(object);
}
return objects;
}
auto mGroup::remove(sObject object) -> type& {
object->setGroup();
for(auto offset : range(state.objects.size())) {
if(auto shared = state.objects[offset].lock()) {
if(object == shared) {
state.objects.erase(state.objects.begin() + offset);
break;
}
}
}
return *this;
}
#endif
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