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#ifndef SELECTION_BOILERPLATE_HPP
#define SELECTION_BOILERPLATE_HPP
#include "../libnest2d.hpp"
namespace libnest2d { namespace selections {
template<class RawShape>
class SelectionBoilerplate {
public:
using Item = _Item<RawShape>;
using ItemRef = std::reference_wrapper<Item>;
using ItemGroup = std::vector<ItemRef>;
using PackGroup = std::vector<ItemGroup>;
size_t binCount() const { return packed_bins_.size(); }
ItemGroup itemsForBin(size_t binIndex) {
assert(binIndex < packed_bins_.size());
return packed_bins_[binIndex];
}
inline const ItemGroup itemsForBin(size_t binIndex) const {
assert(binIndex < packed_bins_.size());
return packed_bins_[binIndex];
}
inline void progressIndicator(ProgressFunction fn) {
progress_ = fn;
}
protected:
PackGroup packed_bins_;
ProgressFunction progress_ = [](unsigned){};
};
}
}
#endif // SELECTION_BOILERPLATE_HPP
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