// initialise the RuleCube by creating the top-left corner item
RuleCube::RuleCube(const ChartTranslationOptions &transOpt,
const ChartCellCollection &allChartCells,
ChartManager &manager)
: m_transOpt(transOpt)
{
RuleCubeItem *item = new RuleCubeItem(transOpt, allChartCells);
m_covered.insert(item);
if (StaticData::Instance().GetCubePruningLazyScoring()) {
item->EstimateScore();
} else {
item->CreateHypothesis(transOpt, manager);
}
m_queue.push(item);
}
void RuleCube::CreateNeighbor(const RuleCubeItem &item, int dimensionIndex,
ChartManager &manager)
{
RuleCubeItem *newItem = new RuleCubeItem(item, dimensionIndex);
std::pair<ItemSet::iterator, bool> result = m_covered.insert(newItem);
if (!result.second) {
delete newItem; // already seen it
} else {
if (StaticData::Instance().GetCubePruningLazyScoring()) {
newItem->EstimateScore();
} else {
newItem->CreateHypothesis(m_transOpt, manager);
}
m_queue.push(newItem);
}
}