Extend libnest tests, remove some warnings, faster catch2 compilation.
Also, improve libnest2d::nest interface.
This commit is contained in:
tamasmeszaros
parent
555fcc151d
commit
72ac8d68f0
@ -49,91 +49,84 @@ using BottomLeftPlacer = placers::_BottomLeftPlacer<PolygonImpl>;
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extern template class Nester<NfpPlacer, FirstFitSelection>;
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extern template class Nester<BottomLeftPlacer, FirstFitSelection>;
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extern template PackGroup Nester<NfpPlacer, FirstFitSelection>::execute(
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extern template std::size_t Nester<NfpPlacer, FirstFitSelection>::execute(
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std::vector<Item>::iterator, std::vector<Item>::iterator);
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extern template PackGroup Nester<BottomLeftPlacer, FirstFitSelection>::execute(
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extern template std::size_t Nester<BottomLeftPlacer, FirstFitSelection>::execute(
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std::vector<Item>::iterator, std::vector<Item>::iterator);
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#endif
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template<class Placer = NfpPlacer,
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class Selector = FirstFitSelection,
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class Iterator = std::vector<Item>::iterator>
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void nest(Iterator from, Iterator to,
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const typename Placer::BinType& bin,
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Coord dist = 0,
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const typename Placer::Config& pconf = {},
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const typename Selector::Config& sconf = {})
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{
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_Nester<Placer, Selector> nester(bin, dist, pconf, sconf);
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nester.execute(from, to);
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}
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template<class Placer = NfpPlacer, class Selector = FirstFitSelection>
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struct NestConfig {
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typename Placer::Config placer_config;
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typename Selector::Config selector_config;
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using Placement = typename Placer::Config;
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using Selection = typename Selector::Config;
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NestConfig() = default;
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NestConfig(const typename Placer::Config &cfg) : placer_config{cfg} {}
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NestConfig(const typename Selector::Config &cfg) : selector_config{cfg} {}
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NestConfig(const typename Placer::Config & pcfg,
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const typename Selector::Config &scfg)
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: placer_config{pcfg}, selector_config{scfg} {}
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};
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struct NestControl {
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ProgressFunction progressfn;
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StopCondition stopcond = []{ return false; };
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NestControl() = default;
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NestControl(ProgressFunction pr) : progressfn{std::move(pr)} {}
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NestControl(StopCondition sc) : stopcond{std::move(sc)} {}
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NestControl(ProgressFunction pr, StopCondition sc)
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: progressfn{std::move(pr)}, stopcond{std::move(sc)}
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{}
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};
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template<class Placer = NfpPlacer,
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class Selector = FirstFitSelection,
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class Iterator = std::vector<Item>::iterator>
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void nest(Iterator from, Iterator to,
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std::size_t nest(Iterator from, Iterator to,
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const typename Placer::BinType & bin,
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ProgressFunction prg,
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StopCondition scond = []() { return false; },
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Coord dist = 0,
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const typename Placer::Config& pconf = {},
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const typename Selector::Config& sconf = {})
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const NestConfig<Placer, Selector> &cfg = {},
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NestControl ctl = {})
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{
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_Nester<Placer, Selector> nester(bin, dist, pconf, sconf);
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if(prg) nester.progressIndicator(prg);
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if(scond) nester.stopCondition(scond);
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nester.execute(from, to);
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_Nester<Placer, Selector> nester{bin, dist, cfg.placer_config, cfg.selector_config};
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if(ctl.progressfn) nester.progressIndicator(ctl.progressfn);
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if(ctl.stopcond) nester.stopCondition(ctl.stopcond);
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return nester.execute(from, to);
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}
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#ifdef LIBNEST2D_STATIC
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extern template class Nester<NfpPlacer, FirstFitSelection>;
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extern template class Nester<BottomLeftPlacer, FirstFitSelection>;
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extern template void nest(std::vector<Item>::iterator from,
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std::vector<Item>::iterator to,
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extern template std::size_t nest(std::vector<Item>::iterator from,
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std::vector<Item>::iterator from to,
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const Box & bin,
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Coord dist = 0,
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const NfpPlacer::Config& pconf,
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const FirstFitSelection::Config& sconf);
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extern template void nest(std::vector<Item>::iterator from,
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std::vector<Item>::iterator to,
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Coord dist,
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const NestConfig<NfpPlacer, FirstFitSelection> &cfg,
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NestControl ctl);
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extern template std::size_t nest(std::vector<Item>::iterator from,
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std::vector<Item>::iterator from to,
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const Box & bin,
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ProgressFunction prg,
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StopCondition scond,
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Coord dist = 0,
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const NfpPlacer::Config& pconf,
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const FirstFitSelection::Config& sconf);
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Coord dist,
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const NestConfig<BottomLeftPlacer, FirstFitSelection> &cfg,
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NestControl ctl);
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#endif
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template<class Placer = NfpPlacer,
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class Selector = FirstFitSelection,
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class Container = std::vector<Item>>
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void nest(Container&& cont,
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std::size_t nest(Container&& cont,
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const typename Placer::BinType & bin,
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Coord dist = 0,
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const typename Placer::Config& pconf = {},
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const typename Selector::Config& sconf = {})
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const NestConfig<Placer, Selector> &cfg = {},
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NestControl ctl = {})
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{
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nest<Placer, Selector>(cont.begin(), cont.end(), bin, dist, pconf, sconf);
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}
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template<class Placer = NfpPlacer,
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class Selector = FirstFitSelection,
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class Container = std::vector<Item>>
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void nest(Container&& cont,
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const typename Placer::BinType& bin,
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ProgressFunction prg,
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StopCondition scond = []() { return false; },
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Coord dist = 0,
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const typename Placer::Config& pconf = {},
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const typename Selector::Config& sconf = {})
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{
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nest<Placer, Selector>(cont.begin(), cont.end(), bin, prg, scond, dist,
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pconf, sconf);
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return nest<Placer, Selector>(cont.begin(), cont.end(), bin, dist, cfg, ctl);
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}
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}
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@ -129,7 +129,11 @@ public:
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sh_(sl::create<RawShape>(std::move(contour), std::move(holes))) {}
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inline bool isFixed() const noexcept { return fixed_; }
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inline void markAsFixed(bool fixed = true) { fixed_ = fixed; }
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inline void markAsFixedInBin(int binid)
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{
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fixed_ = binid >= 0;
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binid_ = binid;
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}
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inline void binId(int idx) { binid_ = idx; }
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inline int binId() const noexcept { return binid_; }
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@ -748,6 +752,7 @@ template<class PlacementStrategy, class SelectionStrategy >
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class _Nester {
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using TSel = SelectionStrategyLike<SelectionStrategy>;
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TSel selector_;
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public:
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using Item = typename PlacementStrategy::Item;
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using ShapeType = typename Item::ShapeType;
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@ -824,7 +829,7 @@ public:
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* the selection algorithm.
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*/
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template<class It>
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inline ItemIteratorOnly<It, void> execute(It from, It to)
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inline ItemIteratorOnly<It, size_t> execute(It from, It to)
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{
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auto infl = static_cast<Coord>(std::ceil(min_obj_distance_/2.0));
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if(infl > 0) std::for_each(from, to, [this, infl](Item& item) {
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@ -837,6 +842,8 @@ public:
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if(min_obj_distance_ > 0) std::for_each(from, to, [infl](Item& item) {
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item.inflate(-infl);
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});
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return selector_.getResult().size();
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}
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/// Set a progress indicator function object for the selector.
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@ -5,19 +5,17 @@ namespace libnest2d {
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template class Nester<NfpPlacer, FirstFitSelection>;
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template class Nester<BottomLeftPlacer, FirstFitSelection>;
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template PackGroup nest(std::vector<Item>::iterator from,
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std::vector<Item>::iterator to,
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template std::size_t nest(std::vector<Item>::iterator from,
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std::vector<Item>::iterator from to,
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const Box & bin,
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Coord dist = 0,
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const NfpPlacer::Config& pconf,
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const FirstFitSelection::Config& sconf);
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Coord dist,
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const NestConfig<NfpPlacer, FirstFitSelection> &cfg,
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NestControl ctl);
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template PackGroup nest(std::vector<Item>::iterator from,
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std::vector<Item>::iterator to,
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template std::size_t nest(std::vector<Item>::iterator from,
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std::vector<Item>::iterator from to,
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const Box & bin,
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ProgressFunction prg,
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StopCondition scond,
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Coord dist = 0,
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const NfpPlacer::Config& pconf,
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const FirstFitSelection::Config& sconf);
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Coord dist,
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const NestConfig<BottomLeftPlacer, FirstFitSelection> &cfg,
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NestControl ctl);
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}
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@ -375,7 +375,7 @@ public:
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for(unsigned idx = 0; idx < fixeditems.size(); ++idx) {
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Item& itm = fixeditems[idx];
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itm.markAsFixed();
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itm.markAsFixedInBin(0);
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}
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m_pck.configure(m_pconf);
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@ -1571,7 +1571,8 @@ struct Plater::priv
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size_t count = 0; // To know how much space to reserve
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for (auto obj : model.objects) count += obj->instances.size();
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m_selected.clear(), m_unselected.clear();
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m_selected.clear();
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m_unselected.clear();
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m_selected.reserve(count + 1 /* for optional wti */);
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m_unselected.reserve(count + 1 /* for optional wti */);
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}
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@ -1589,7 +1590,8 @@ struct Plater::priv
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ap.bed_idx = ap.translation.x() / bed_stride();
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ap.setter = [obj, this](const ArrangePolygon &p) {
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if (p.is_arranged()) {
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auto t = p.translation; t.x() += p.bed_idx * bed_stride();
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auto t = p.translation;
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t.x() += p.bed_idx * bed_stride();
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obj->apply_arrange_result(t, p.rotation);
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}
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};
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@ -1620,7 +1622,8 @@ struct Plater::priv
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obj_sel(model.objects.size(), nullptr);
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for (auto &s : plater().get_selection().get_content())
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if (s.first < int(obj_sel.size())) obj_sel[s.first] = &s.second;
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if (s.first < int(obj_sel.size()))
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obj_sel[size_t(s.first)] = &s.second;
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// Go through the objects and check if inside the selection
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for (size_t oidx = 0; oidx < model.objects.size(); ++oidx) {
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@ -1630,7 +1633,8 @@ struct Plater::priv
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std::vector<bool> inst_sel(mo->instances.size(), false);
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if (instlist)
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for (auto inst_id : *instlist) inst_sel[inst_id] = true;
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for (auto inst_id : *instlist)
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inst_sel[size_t(inst_id)] = true;
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for (size_t i = 0; i < inst_sel.size(); ++i) {
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ArrangePolygon &&ap = get_arrange_poly(mo->instances[i]);
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@ -2759,9 +2763,8 @@ void Plater::priv::ArrangeJob::process() {
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try {
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arrangement::arrange(m_selected, m_unselected, min_d, bedshape,
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[this, count](unsigned st) {
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if (st >
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0) // will not finalize after last one
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update_status(count - st, arrangestr);
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if (st > 0) // will not finalize after last one
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update_status(int(count - st), arrangestr);
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},
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[this]() { return was_canceled(); });
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} catch (std::exception & /*e*/) {
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@ -11,7 +11,7 @@ add_library(Catch2::Catch2 ALIAS Catch2)
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include(Catch)
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add_library(test_catch2_common INTERFACE)
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target_compile_definitions(test_catch2_common INTERFACE TEST_DATA_DIR=R"\(${TEST_DATA_DIR}\)")
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target_compile_definitions(test_catch2_common INTERFACE TEST_DATA_DIR=R"\(${TEST_DATA_DIR}\)" CATCH_CONFIG_FAST_COMPILE)
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target_link_libraries(test_catch2_common INTERFACE Catch2::Catch2)
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add_library(test_common INTERFACE)
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@ -1,5 +1,7 @@
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#define CATCH_CONFIG_MAIN
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#include <catch2/catch.hpp>
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#include <catch2/catch_reporter_teamcity.hpp>
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#include <fstream>
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#include <libnest2d.h>
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@ -225,11 +227,11 @@ TEST_CASE("Area", "[Geometry]") {
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RectangleItem rect(10, 10);
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REQUIRE(rect.area() == 100);
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REQUIRE(rect.area() == Approx(100));
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RectangleItem rect2 = {100, 100};
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REQUIRE(rect2.area() == 10000);
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REQUIRE(rect2.area() == Approx(10000));
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Item item = {
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{61, 97},
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@ -288,11 +290,9 @@ TEST_CASE("IsPointInsidePolygon", "[Geometry]") {
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// REQUIRE_FALSE(ShapeLike::intersects(s1, s2));
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//}
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// Simple TEST_CASE, does not use gmock
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TEST_CASE("LeftAndDownPolygon", "[Geometry]")
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{
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using namespace libnest2d;
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using namespace libnest2d;
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Box bin(100, 100);
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BottomLeftPlacer placer(bin);
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@ -339,7 +339,6 @@ TEST_CASE("LeftAndDownPolygon", "[Geometry]")
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}
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}
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// Simple TEST_CASE, does not use gmock
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TEST_CASE("ArrangeRectanglesTight", "[Nesting]")
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{
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using namespace libnest2d;
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@ -450,7 +449,7 @@ TEST_CASE("ArrangeRectanglesLoose", "[Nesting]")
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return i1.binId() < i2.binId();
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});
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size_t groups = max_group == rects.end() ? 0 : max_group->binId() + 1;
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auto groups = size_t(max_group == rects.end() ? 0 : max_group->binId() + 1);
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REQUIRE(groups == 1u);
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REQUIRE(
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@ -477,8 +476,6 @@ using namespace libnest2d;
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template<long long SCALE = 1, class Bin>
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void exportSVG(std::vector<std::reference_wrapper<Item>>& result, const Bin& bin, int idx = 0) {
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std::string loc = "out";
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static std::string svg_header =
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@ -494,20 +491,20 @@ void exportSVG(std::vector<std::reference_wrapper<Item>>& result, const Bin& bin
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if(out.is_open()) {
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out << svg_header;
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Item rbin( RectangleItem(bin.width(), bin.height()) );
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for(unsigned i = 0; i < rbin.vertexCount(); i++) {
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auto v = rbin.vertex(i);
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for(unsigned j = 0; j < rbin.vertexCount(); j++) {
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auto v = rbin.vertex(j);
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setY(v, -getY(v)/SCALE + 500 );
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setX(v, getX(v)/SCALE);
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rbin.setVertex(i, v);
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rbin.setVertex(j, v);
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}
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out << shapelike::serialize<Formats::SVG>(rbin.rawShape()) << std::endl;
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for(Item& sh : r) {
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Item tsh(sh.transformedShape());
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for(unsigned i = 0; i < tsh.vertexCount(); i++) {
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auto v = tsh.vertex(i);
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for(unsigned j = 0; j < tsh.vertexCount(); j++) {
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auto v = tsh.vertex(j);
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setY(v, -getY(v)/SCALE + 500);
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setX(v, getX(v)/SCALE);
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tsh.setVertex(i, v);
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tsh.setVertex(j, v);
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}
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out << shapelike::serialize<Formats::SVG>(tsh.rawShape()) << std::endl;
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}
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@ -570,7 +567,7 @@ TEST_CASE("convexHull", "[Geometry]") {
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REQUIRE(chull.size() == poly.size());
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}
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TEST_CASE("NestPrusaPartsShouldFitIntoTwoBins", "[Nesting]") {
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TEST_CASE("PrusaPartsShouldFitIntoTwoBins", "[Nesting]") {
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// Get the input items and define the bin.
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std::vector<Item> input = prusaParts();
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@ -579,21 +576,15 @@ TEST_CASE("NestPrusaPartsShouldFitIntoTwoBins", "[Nesting]") {
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// Do the nesting. Check in each step if the remaining items are less than
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// in the previous step. (Some algorithms can place more items in one step)
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size_t pcount = input.size();
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libnest2d::nest(input, bin, [&pcount](unsigned cnt) {
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size_t bins = libnest2d::nest(input, bin, 0, {},
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ProgressFunction{[&pcount](unsigned cnt) {
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REQUIRE(cnt < pcount);
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pcount = cnt;
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});
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// Get the number of logical bins: search for the max binId...
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auto max_binid_it = std::max_element(input.begin(), input.end(),
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[](const Item &i1, const Item &i2) {
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return i1.binId() < i2.binId();
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});
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auto bins = size_t(max_binid_it == input.end() ? 0 :
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max_binid_it->binId() + 1);
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}});
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// For prusa parts, 2 bins should be enough...
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REQUIRE(bins > 0u);
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REQUIRE(bins <= 2u);
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// All parts should be processed by the algorithm
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@ -617,29 +608,83 @@ TEST_CASE("NestPrusaPartsShouldFitIntoTwoBins", "[Nesting]") {
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}
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}
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TEST_CASE("NestEmptyItemShouldBeUntouched", "[Nesting]") {
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TEST_CASE("EmptyItemShouldBeUntouched", "[Nesting]") {
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auto bin = Box(250000000, 210000000); // dummy bin
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std::vector<Item> items;
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items.emplace_back(Item{}); // Emplace empty item
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items.emplace_back(Item{0, 200, 0}); // Emplace zero area item
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libnest2d::nest(items, bin);
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size_t bins = libnest2d::nest(items, bin);
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REQUIRE(bins == 0u);
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for (auto &itm : items) REQUIRE(itm.binId() == BIN_ID_UNSET);
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}
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TEST_CASE("NestLargeItemShouldBeUntouched", "[Nesting]") {
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TEST_CASE("LargeItemShouldBeUntouched", "[Nesting]") {
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auto bin = Box(250000000, 210000000); // dummy bin
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std::vector<Item> items;
|
||||
items.emplace_back(RectangleItem{250000001, 210000001}); // Emplace large item
|
||||
|
||||
libnest2d::nest(items, bin);
|
||||
size_t bins = libnest2d::nest(items, bin);
|
||||
|
||||
REQUIRE(bins == 0u);
|
||||
REQUIRE(items.front().binId() == BIN_ID_UNSET);
|
||||
}
|
||||
|
||||
TEST_CASE("Items can be preloaded", "[Nesting]") {
|
||||
auto bin = Box({0, 0}, {250000000, 210000000}); // dummy bin
|
||||
|
||||
std::vector<Item> items;
|
||||
items.reserve(2);
|
||||
|
||||
NestConfig<> cfg;
|
||||
cfg.placer_config.alignment = NestConfig<>::Placement::Alignment::DONT_ALIGN;
|
||||
|
||||
items.emplace_back(RectangleItem{10000000, 10000000});
|
||||
Item &fixed_rect = items.back();
|
||||
fixed_rect.translate(bin.center());
|
||||
|
||||
items.emplace_back(RectangleItem{20000000, 20000000});
|
||||
Item &movable_rect = items.back();
|
||||
movable_rect.translate(bin.center());
|
||||
|
||||
SECTION("Preloaded Item should be untouched") {
|
||||
fixed_rect.markAsFixedInBin(0);
|
||||
|
||||
size_t bins = libnest2d::nest(items, bin, 0, cfg);
|
||||
|
||||
REQUIRE(bins == 1);
|
||||
|
||||
REQUIRE(fixed_rect.binId() == 0);
|
||||
REQUIRE(fixed_rect.translation().X == bin.center().X);
|
||||
REQUIRE(fixed_rect.translation().Y == bin.center().Y);
|
||||
|
||||
REQUIRE(movable_rect.binId() == 0);
|
||||
REQUIRE(movable_rect.translation().X != bin.center().X);
|
||||
REQUIRE(movable_rect.translation().Y != bin.center().Y);
|
||||
}
|
||||
|
||||
SECTION("Preloaded Item should not affect free bins") {
|
||||
fixed_rect.markAsFixedInBin(1);
|
||||
|
||||
size_t bins = libnest2d::nest(items, bin, 0, cfg);
|
||||
|
||||
REQUIRE(bins == 2);
|
||||
|
||||
REQUIRE(fixed_rect.binId() == 1);
|
||||
REQUIRE(fixed_rect.translation().X == bin.center().X);
|
||||
REQUIRE(fixed_rect.translation().Y == bin.center().Y);
|
||||
|
||||
REQUIRE(movable_rect.binId() == 0);
|
||||
|
||||
auto bb = movable_rect.boundingBox();
|
||||
REQUIRE(bb.center().X == bin.center().X);
|
||||
REQUIRE(bb.center().Y == bin.center().Y);
|
||||
}
|
||||
}
|
||||
|
||||
namespace {
|
||||
|
||||
struct ItemPair {
|
||||
@ -970,7 +1015,7 @@ TEST_CASE("mergePileWithPolygon", "[Geometry]") {
|
||||
|
||||
RectangleItem ref(45, 15);
|
||||
|
||||
REQUIRE(shapelike::area(result.front()) == ref.area());
|
||||
REQUIRE(shapelike::area(result.front()) == Approx(ref.area()));
|
||||
}
|
||||
|
||||
namespace {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user