Method clear

plugins/buildingplan/itemfilter.cpp:23–29

}

void ItemFilter::clear() {
    min_quality = df::item_quality::Ordinary;
    max_quality = default_max_quality;
    decorated_only = false;
    mat_mask.whole = 0;
    materials.clear();
}

bool ItemFilter::isEmpty() const {
    return min_quality == df::item_quality::Ordinary