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Customized object function for arrange algorithm to arrange into a circle.

Browse source 
Now we optimize for smallest diameter of the circle around the arranged pile of items. This implies that we can forget about pack efficiency but the result will be better for the heat characteristics of the print bed.
This commit is contained in:
tamasmeszaros 2018-07-04 14:11:21 +02:00
parent 4b9a504c04
commit 0b914c5ea3
4 changed files with 508 additions and 374 deletions
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11
xs/src/libnest2d/libnest2d/libnest2d.hpp
View file

@ -687,6 +687,17 @@ public:
selector_.configure(std::forward<SelectionConfig>(sconfig));
}
void configure(const PlacementConfig& pconf) { pconfig_ = pconf; }
void configure(const SelectionConfig& sconf) { selector_.configure(sconf); }
void configure(const PlacementConfig& pconf, const SelectionConfig& sconf) {
pconfig_ = pconf;
selector_.configure(sconf);
}
void configure(const SelectionConfig& sconf, const PlacementConfig& pconf) {
pconfig_ = pconf;
selector_.configure(sconf);
}
/**
* \brief Arrange an input sequence and return a PackGroup object with
* the packed groups corresponding to the bins.

66
xs/src/libnest2d/libnest2d/placers/nfpplacer.hpp
View file

@ -28,6 +28,9 @@ struct NfpPConfig {
/// Where to align the resulting packed pile
Alignment alignment;
std::function<double(const Nfp::Shapes<RawShape>&, double, double, double)>
object_function;
NfpPConfig(): rotations({0.0, Pi/2.0, Pi, 3*Pi/2}),
alignment(Alignment::CENTER) {}
};
@ -213,7 +216,16 @@ class _NofitPolyPlacer: public PlacerBoilerplate<_NofitPolyPlacer<RawShape>,
const double norm_;
const double penality_;
bool static wouldFit(const RawShape& chull, const RawShape& bin) {
public:
using Pile = const Nfp::Shapes<RawShape>&;
inline explicit _NofitPolyPlacer(const BinType& bin):
Base(bin),
norm_(std::sqrt(ShapeLike::area<RawShape>(bin))),
penality_(1e6*norm_) {}
bool static inline wouldFit(const RawShape& chull, const RawShape& bin) {
auto bbch = ShapeLike::boundingBox<RawShape>(chull);
auto bbin = ShapeLike::boundingBox<RawShape>(bin);
auto d = bbin.minCorner() - bbch.minCorner();
@ -222,18 +234,16 @@ class _NofitPolyPlacer: public PlacerBoilerplate<_NofitPolyPlacer<RawShape>,
return ShapeLike::isInside<RawShape>(chullcpy, bbin);
}
bool static wouldFit(const RawShape& chull, const Box& bin)
bool static inline wouldFit(const RawShape& chull, const Box& bin)
{
auto bbch = ShapeLike::boundingBox<RawShape>(chull);
return bbch.width() <= bin.width() && bbch.height() <= bin.height();
return wouldFit(bbch, bin);
}
public:
inline explicit _NofitPolyPlacer(const BinType& bin):
Base(bin),
norm_(std::sqrt(ShapeLike::area<RawShape>(bin))),
penality_(1e6*norm_) {}
bool static inline wouldFit(const Box& bb, const Box& bin)
{
return bb.width() <= bin.width() && bb.height() <= bin.height();
}
PackResult trypack(Item& item) {
@ -291,21 +301,13 @@ public:
pile_area += mitem.area();
}
// Our object function for placement
auto objfunc = [&] (double relpos)
auto _objfunc = config_.object_function?
config_.object_function :
[this](const Nfp::Shapes<RawShape>& pile, double occupied_area,
double /*norm*/, double penality)
{
Vertex v = getNfpPoint(relpos);
auto d = v - iv;
d += startpos;
item.translation(d);
pile.emplace_back(item.transformedShape());
double occupied_area = pile_area + item.area();
auto ch = ShapeLike::convexHull(pile);
pile.pop_back();
// The pack ratio -- how much is the convex hull occupied
double pack_rate = occupied_area/ShapeLike::area(ch);
@ -317,7 +319,27 @@ public:
// (larger) values.
auto score = std::sqrt(waste);
if(!wouldFit(ch, bin_)) score = 2*penality_ - score;
if(!wouldFit(ch, bin_)) score = 2*penality - score;
return score;
};
// Our object function for placement
auto objfunc = [&] (double relpos)
{
Vertex v = getNfpPoint(relpos);
auto d = v - iv;
d += startpos;
item.translation(d);
pile.emplace_back(item.transformedShape());
double occupied_area = pile_area + item.area();
double score = _objfunc(pile, occupied_area,
norm_, penality_);
pile.pop_back();
return score;
};

787
xs/src/libnest2d/tests/main.cpp
View file

@ -76,360 +76,433 @@ void arrangeRectangles() {
std::vector<Item> crasher = {
{
{-10836093, -2542602},
{-10834392, -1849197},
{-10826793, 1172203},
{-10824993, 1884506},
{-10823291, 2547500},
{-10822994, 2642700},
{-10807392, 2768295},
{-10414295, 3030403},
{-9677799, 3516204},
{-9555896, 3531204},
{-9445194, 3534698},
{9353008, 3487297},
{9463504, 3486999},
{9574008, 3482902},
{9695903, 3467399},
{10684803, 2805702},
{10814098, 2717803},
{10832805, 2599502},
{10836200, 2416801},
{10819705, -2650299},
{10800403, -2772300},
{10670505, -2859596},
{9800403, -3436599},
{9678203, -3516197},
{9556308, -3531196},
{9445903, -3534698},
{9084011, -3533798},
{-9234294, -3487701},
{-9462894, -3486999},
{-9573497, -3483001},
{-9695392, -3467300},
{-9816898, -3387199},
{-10429492, -2977798},
{-10821193, -2714096},
{-10836200, -2588195},
{-10836093, -2542602},
{-5000000, 8954050},
{5000000, 8954050},
{5000000, -45949},
{4972609, -568549},
{3500000, -8954050},
{-3500000, -8954050},
{-4972609, -568549},
{-5000000, -45949},
{-5000000, 8954050},
},
{
{-3533699, -9084051},
{-3487197, 9352449},
{-3486797, 9462949},
{-3482795, 9573547},
{-3467201, 9695350},
{-3386997, 9816949},
{-2977699, 10429548},
{-2713897, 10821249},
{-2587997, 10836149},
{-2542396, 10836149},
{-2054698, 10834949},
{2223503, 10824150},
{2459800, 10823547},
{2555002, 10823247},
{2642601, 10822948},
{2768301, 10807350},
{3030302, 10414247},
{3516099, 9677850},
{3531002, 9555850},
{3534502, 9445247},
{3534301, 9334949},
{3487300, -9353052},
{3486904, -9463548},
{3482801, -9574148},
{3467302, -9695848},
{2805601, -10684751},
{2717802, -10814149},
{2599403, -10832952},
{2416801, -10836149},
{-2650199, -10819749},
{-2772197, -10800451},
{-2859397, -10670450},
{-3436401, -9800451},
{-3515998, -9678350},
{-3530998, -9556451},
{-3534500, -9445848},
{-3533699, -9084051},
{-5000000, 8954050},
{5000000, 8954050},
{5000000, -45949},
{4972609, -568549},
{3500000, -8954050},
{-3500000, -8954050},
{-4972609, -568549},
{-5000000, -45949},
{-5000000, 8954050},
},
{
{-3533798, -9084051},
{-3487697, 9234249},
{-3486999, 9462949},
{-3482997, 9573547},
{-3467296, 9695350},
{-3387199, 9816949},
{-2977798, 10429548},
{-2714096, 10821249},
{-2588199, 10836149},
{-2542594, 10836149},
{-2054798, 10834949},
{2223701, 10824150},
{2459903, 10823547},
{2555202, 10823247},
{2642704, 10822948},
{2768302, 10807350},
{3030403, 10414247},
{3516204, 9677850},
{3531204, 9555850},
{3534702, 9445247},
{3487300, -9353052},
{3486999, -9463548},
{3482902, -9574148},
{3467403, -9695848},
{2805702, -10684751},
{2717803, -10814149},
{2599502, -10832952},
{2416801, -10836149},
{-2650299, -10819749},
{-2772296, -10800451},
{-2859596, -10670450},
{-3436595, -9800451},
{-3516197, -9678350},
{-3531196, -9556451},
{-3534698, -9445848},
{-3533798, -9084051},
{-5000000, 8954050},
{5000000, 8954050},
{5000000, -45949},
{4972609, -568549},
{3500000, -8954050},
{-3500000, -8954050},
{-4972609, -568549},
{-5000000, -45949},
{-5000000, 8954050},
},
{
{-49433151, 4289947},
{-49407352, 4421947},
{-49355751, 4534446},
{-29789449, 36223850},
{-29737350, 36307445},
{-29512149, 36401447},
{-29089149, 36511646},
{-28894351, 36550342},
{-18984951, 37803447},
{-18857151, 37815151},
{-18271148, 37768947},
{-18146148, 37755146},
{-17365447, 37643947},
{-17116649, 37601146},
{11243545, 29732448},
{29276451, 24568149},
{29497543, 24486148},
{29654548, 24410953},
{31574546, 23132640},
{33732849, 21695148},
{33881950, 21584445},
{34019454, 21471950},
{34623153, 20939151},
{34751945, 20816951},
{35249244, 20314647},
{36681549, 18775447},
{36766548, 18680446},
{36794250, 18647144},
{36893951, 18521953},
{37365951, 17881946},
{37440948, 17779247},
{37529243, 17642444},
{42233245, 10012245},
{42307250, 9884048},
{42452949, 9626548},
{44258949, 4766647},
{48122245, -5990951},
{48160751, -6117950},
{49381546, -17083953},
{49412246, -17420953},
{49429450, -18011253},
{49436141, -18702651},
{49438949, -20087953},
{49262947, -24000852},
{49172546, -24522455},
{48847549, -25859151},
{48623847, -26705650},
{48120246, -28514953},
{48067146, -28699455},
{48017845, -28862453},
{47941543, -29096954},
{47892547, -29246852},
{47813545, -29466651},
{47758453, -29612955},
{47307548, -30803253},
{46926544, -31807151},
{46891448, -31899551},
{46672546, -32475852},
{46502449, -32914852},
{46414451, -33140853},
{46294250, -33447650},
{46080146, -33980255},
{46039245, -34071853},
{45970542, -34186653},
{45904243, -34295955},
{45786247, -34475650},
{43063247, -37740955},
{42989547, -37815151},
{12128349, -36354953},
{12101844, -36343955},
{11806152, -36217453},
{7052848, -34171649},
{-3234352, -29743150},
{-15684650, -24381851},
{-16573852, -23998851},
{-20328948, -22381254},
{-20383052, -22357254},
{-20511447, -22280651},
{-42221252, -8719951},
{-42317150, -8653255},
{-42457851, -8528949},
{-42600151, -8399852},
{-47935852, -2722949},
{-48230651, -2316852},
{-48500850, -1713150},
{-48516853, -1676551},
{-48974651, -519649},
{-49003852, -412551},
{-49077850, -129650},
{-49239753, 735946},
{-49312652, 1188549},
{-49349349, 1467647},
{-49351650, 1513347},
{-49438949, 4165744},
{-49433151, 4289947},
},
// {
// {6000, 5851},
// {-6000, -5851},
// {6000, 5851},
// },
{
{-10836097, -2542396},
{-10834396, -1848999},
{-10826797, 1172000},
{-10825000, 1884403},
{-10823299, 2547401},
{-10822998, 2642604},
{-10807395, 2768299},
{-10414299, 3030300},
{-9677799, 3516101},
{-9555896, 3531002},
{-9445198, 3534500},
{-9334899, 3534297},
{9353000, 3487300},
{9463499, 3486904},
{9573999, 3482799},
{9695901, 3467300},
{10684803, 2805603},
{10814102, 2717800},
{10832803, 2599399},
{10836200, 2416797},
{10819700, -2650199},
{10800401, -2772201},
{10670499, -2859397},
{9800401, -3436397},
{9678201, -3515998},
{9556303, -3530998},
{9445901, -3534500},
{9083999, -3533699},
{-9352500, -3487201},
{-9462898, -3486797},
{-9573501, -3482799},
{-9695396, -3467201},
{-9816898, -3386997},
{-10429500, -2977699},
{-10821197, -2713897},
{-10836196, -2588001},
{-10836097, -2542396},
{-5000000, 8954050},
{5000000, 8954050},
{5000000, -45949},
{4972609, -568549},
{3500000, -8954050},
{-3500000, -8954050},
{-4972609, -568549},
{-5000000, -45949},
{-5000000, 8954050},
},
{
{-47073699, 26300853},
{-47009803, 27392650},
{-46855804, 28327953},
{-46829402, 28427051},
{-46764102, 28657550},
{-46200401, 30466648},
{-46066703, 30832347},
{-45887104, 31247554},
{-45663700, 31670848},
{-45414802, 32080554},
{-45273700, 32308956},
{-45179702, 32431850},
{-45057804, 32549350},
{-34670803, 40990154},
{-34539802, 41094348},
{-34393600, 41184452},
{-34284805, 41229953},
{-34080402, 41267154},
{17335296, 48077648},
{18460296, 48153553},
{18976600, 48182147},
{20403999, 48148555},
{20562301, 48131153},
{20706001, 48102855},
{20938796, 48053150},
{21134101, 48010051},
{21483192, 47920154},
{21904701, 47806346},
{22180099, 47670154},
{22357795, 47581645},
{22615295, 47423046},
{22782295, 47294651},
{24281791, 45908344},
{24405296, 45784854},
{41569297, 21952449},
{41784301, 21638050},
{41938491, 21393650},
{42030899, 21245052},
{42172996, 21015850},
{42415298, 20607151},
{42468299, 20504650},
{42553100, 20320850},
{42584594, 20250644},
{42684997, 20004344},
{42807098, 19672351},
{42939002, 19255153},
{43052299, 18693950},
{45094100, 7846851},
{45118400, 7684154},
{47079101, -16562252},
{47082000, -16705646},
{46916297, -22172447},
{46911598, -22294349},
{46874893, -22358146},
{44866996, -25470146},
{30996795, -46852050},
{30904998, -46933750},
{30864791, -46945850},
{9315696, -48169147},
{9086494, -48182147},
{8895500, -48160049},
{8513496, -48099548},
{8273696, -48057350},
{8180198, -48039051},
{7319801, -47854949},
{6288299, -47569950},
{6238498, -47554248},
{5936199, -47453250},
{-11930000, -41351551},
{-28986402, -33654148},
{-29111103, -33597148},
{-29201803, -33544147},
{-29324401, -33467845},
{-29467000, -33352848},
{-29606603, -33229351},
{-31140401, -31849147},
{-31264303, -31736450},
{-31385803, -31625452},
{-31829103, -31216148},
{-32127403, -30935951},
{-32253803, -30809648},
{-32364803, -30672147},
{-34225402, -28078847},
{-35819404, -25762451},
{-36304801, -25035346},
{-36506103, -24696445},
{-36574104, -24560146},
{-36926700, -23768646},
{-39767402, -17341148},
{-39904102, -16960147},
{-41008602, -11799850},
{-43227401, -704147},
{-43247303, -577148},
{-47057403, 24847454},
{-47077602, 25021648},
{-47080101, 25128650},
{-47082000, 25562953},
{-47073699, 26300853},
{-5000000, 8954050},
{5000000, 8954050},
{5000000, -45949},
{4972609, -568549},
{3500000, -8954050},
{-3500000, -8954050},
{-4972609, -568549},
{-5000000, -45949},
{-5000000, 8954050},
},
{
{-5000000, 8954050},
{5000000, 8954050},
{5000000, -45949},
{4972609, -568549},
{3500000, -8954050},
{-3500000, -8954050},
{-4972609, -568549},
{-5000000, -45949},
{-5000000, 8954050},
},
{
{-9945219, -3065619},
{-9781479, -2031780},
{-9510560, -1020730},
{-9135450, -43529},
{-2099999, 14110899},
{2099999, 14110899},
{9135450, -43529},
{9510560, -1020730},
{9781479, -2031780},
{9945219, -3065619},
{10000000, -4110899},
{9945219, -5156179},
{9781479, -6190020},
{9510560, -7201069},
{9135450, -8178270},
{8660249, -9110899},
{8090169, -9988750},
{7431449, -10802200},
{6691309, -11542300},
{5877850, -12201100},
{5000000, -12771100},
{4067369, -13246399},
{3090169, -13621500},
{2079119, -13892399},
{1045279, -14056099},
{0, -14110899},
{-1045279, -14056099},
{-2079119, -13892399},
{-3090169, -13621500},
{-4067369, -13246399},
{-5000000, -12771100},
{-5877850, -12201100},
{-6691309, -11542300},
{-7431449, -10802200},
{-8090169, -9988750},
{-8660249, -9110899},
{-9135450, -8178270},
{-9510560, -7201069},
{-9781479, -6190020},
{-9945219, -5156179},
{-10000000, -4110899},
{-9945219, -3065619},
},
{
{-9945219, -3065619},
{-9781479, -2031780},
{-9510560, -1020730},
{-9135450, -43529},
{-2099999, 14110899},
{2099999, 14110899},
{9135450, -43529},
{9510560, -1020730},
{9781479, -2031780},
{9945219, -3065619},
{10000000, -4110899},
{9945219, -5156179},
{9781479, -6190020},
{9510560, -7201069},
{9135450, -8178270},
{8660249, -9110899},
{8090169, -9988750},
{7431449, -10802200},
{6691309, -11542300},
{5877850, -12201100},
{5000000, -12771100},
{4067369, -13246399},
{3090169, -13621500},
{2079119, -13892399},
{1045279, -14056099},
{0, -14110899},
{-1045279, -14056099},
{-2079119, -13892399},
{-3090169, -13621500},
{-4067369, -13246399},
{-5000000, -12771100},
{-5877850, -12201100},
{-6691309, -11542300},
{-7431449, -10802200},
{-8090169, -9988750},
{-8660249, -9110899},
{-9135450, -8178270},
{-9510560, -7201069},
{-9781479, -6190020},
{-9945219, -5156179},
{-10000000, -4110899},
{-9945219, -3065619},
},
{
{-9945219, -3065619},
{-9781479, -2031780},
{-9510560, -1020730},
{-9135450, -43529},
{-2099999, 14110899},
{2099999, 14110899},
{9135450, -43529},
{9510560, -1020730},
{9781479, -2031780},
{9945219, -3065619},
{10000000, -4110899},
{9945219, -5156179},
{9781479, -6190020},
{9510560, -7201069},
{9135450, -8178270},
{8660249, -9110899},
{8090169, -9988750},
{7431449, -10802200},
{6691309, -11542300},
{5877850, -12201100},
{5000000, -12771100},
{4067369, -13246399},
{3090169, -13621500},
{2079119, -13892399},
{1045279, -14056099},
{0, -14110899},
{-1045279, -14056099},
{-2079119, -13892399},
{-3090169, -13621500},
{-4067369, -13246399},
{-5000000, -12771100},
{-5877850, -12201100},
{-6691309, -11542300},
{-7431449, -10802200},
{-8090169, -9988750},
{-8660249, -9110899},
{-9135450, -8178270},
{-9510560, -7201069},
{-9781479, -6190020},
{-9945219, -5156179},
{-10000000, -4110899},
{-9945219, -3065619},
},
{
{-9945219, -3065619},
{-9781479, -2031780},
{-9510560, -1020730},
{-9135450, -43529},
{-2099999, 14110899},
{2099999, 14110899},
{9135450, -43529},
{9510560, -1020730},
{9781479, -2031780},
{9945219, -3065619},
{10000000, -4110899},
{9945219, -5156179},
{9781479, -6190020},
{9510560, -7201069},
{9135450, -8178270},
{8660249, -9110899},
{8090169, -9988750},
{7431449, -10802200},
{6691309, -11542300},
{5877850, -12201100},
{5000000, -12771100},
{4067369, -13246399},
{3090169, -13621500},
{2079119, -13892399},
{1045279, -14056099},
{0, -14110899},
{-1045279, -14056099},
{-2079119, -13892399},
{-3090169, -13621500},
{-4067369, -13246399},
{-5000000, -12771100},
{-5877850, -12201100},
{-6691309, -11542300},
{-7431449, -10802200},
{-8090169, -9988750},
{-8660249, -9110899},
{-9135450, -8178270},
{-9510560, -7201069},
{-9781479, -6190020},
{-9945219, -5156179},
{-10000000, -4110899},
{-9945219, -3065619},
},
{
{-9945219, -3065619},
{-9781479, -2031780},
{-9510560, -1020730},
{-9135450, -43529},
{-2099999, 14110899},
{2099999, 14110899},
{9135450, -43529},
{9510560, -1020730},
{9781479, -2031780},
{9945219, -3065619},
{10000000, -4110899},
{9945219, -5156179},
{9781479, -6190020},
{9510560, -7201069},
{9135450, -8178270},
{8660249, -9110899},
{8090169, -9988750},
{7431449, -10802200},
{6691309, -11542300},
{5877850, -12201100},
{5000000, -12771100},
{4067369, -13246399},
{3090169, -13621500},
{2079119, -13892399},
{1045279, -14056099},
{0, -14110899},
{-1045279, -14056099},
{-2079119, -13892399},
{-3090169, -13621500},
{-4067369, -13246399},
{-5000000, -12771100},
{-5877850, -12201100},
{-6691309, -11542300},
{-7431449, -10802200},
{-8090169, -9988750},
{-8660249, -9110899},
{-9135450, -8178270},
{-9510560, -7201069},
{-9781479, -6190020},
{-9945219, -5156179},
{-10000000, -4110899},
{-9945219, -3065619},
},
{
{-9945219, -3065619},
{-9781479, -2031780},
{-9510560, -1020730},
{-9135450, -43529},
{-2099999, 14110899},
{2099999, 14110899},
{9135450, -43529},
{9510560, -1020730},
{9781479, -2031780},
{9945219, -3065619},
{10000000, -4110899},
{9945219, -5156179},
{9781479, -6190020},
{9510560, -7201069},
{9135450, -8178270},
{8660249, -9110899},
{8090169, -9988750},
{7431449, -10802200},
{6691309, -11542300},
{5877850, -12201100},
{5000000, -12771100},
{4067369, -13246399},
{3090169, -13621500},
{2079119, -13892399},
{1045279, -14056099},
{0, -14110899},
{-1045279, -14056099},
{-2079119, -13892399},
{-3090169, -13621500},
{-4067369, -13246399},
{-5000000, -12771100},
{-5877850, -12201100},
{-6691309, -11542300},
{-7431449, -10802200},
{-8090169, -9988750},
{-8660249, -9110899},
{-9135450, -8178270},
{-9510560, -7201069},
{-9781479, -6190020},
{-9945219, -5156179},
{-10000000, -4110899},
{-9945219, -3065619},
},
{
{-9945219, -3065619},
{-9781479, -2031780},
{-9510560, -1020730},
{-9135450, -43529},
{-2099999, 14110899},
{2099999, 14110899},
{9135450, -43529},
{9510560, -1020730},
{9781479, -2031780},
{9945219, -3065619},
{10000000, -4110899},
{9945219, -5156179},
{9781479, -6190020},
{9510560, -7201069},
{9135450, -8178270},
{8660249, -9110899},
{8090169, -9988750},
{7431449, -10802200},
{6691309, -11542300},
{5877850, -12201100},
{5000000, -12771100},
{4067369, -13246399},
{3090169, -13621500},
{2079119, -13892399},
{1045279, -14056099},
{0, -14110899},
{-1045279, -14056099},
{-2079119, -13892399},
{-3090169, -13621500},
{-4067369, -13246399},
{-5000000, -12771100},
{-5877850, -12201100},
{-6691309, -11542300},
{-7431449, -10802200},
{-8090169, -9988750},
{-8660249, -9110899},
{-9135450, -8178270},
{-9510560, -7201069},
{-9781479, -6190020},
{-9945219, -5156179},
{-10000000, -4110899},
{-9945219, -3065619},
},
{
{-9945219, -3065619},
{-9781479, -2031780},
{-9510560, -1020730},
{-9135450, -43529},
{-2099999, 14110899},
{2099999, 14110899},
{9135450, -43529},
{9510560, -1020730},
{9781479, -2031780},
{9945219, -3065619},
{10000000, -4110899},
{9945219, -5156179},
{9781479, -6190020},
{9510560, -7201069},
{9135450, -8178270},
{8660249, -9110899},
{8090169, -9988750},
{7431449, -10802200},
{6691309, -11542300},
{5877850, -12201100},
{5000000, -12771100},
{4067369, -13246399},
{3090169, -13621500},
{2079119, -13892399},
{1045279, -14056099},
{0, -14110899},
{-1045279, -14056099},
{-2079119, -13892399},
{-3090169, -13621500},
{-4067369, -13246399},
{-5000000, -12771100},
{-5877850, -12201100},
{-6691309, -11542300},
{-7431449, -10802200},
{-8090169, -9988750},
{-8660249, -9110899},
{-9135450, -8178270},
{-9510560, -7201069},
{-9781479, -6190020},
{-9945219, -5156179},
{-10000000, -4110899},
{-9945219, -3065619},
},
{
{-18000000, -1000000},
{-15000000, 22000000},
{-11000000, 26000000},
{11000000, 26000000},
{15000000, 22000000},
{18000000, -1000000},
{18000000, -26000000},
{-18000000, -26000000},
{-18000000, -1000000},
},
};
@ -445,14 +518,28 @@ void arrangeRectangles() {
using Packer = Arranger<NfpPlacer, DJDHeuristic>;
Packer arrange(bin, min_obj_distance);
Packer::PlacementConfig pconf;
pconf.alignment = NfpPlacer::Config::Alignment::CENTER;
// pconf.rotations = {0.0, Pi/2.0, Pi, 3*Pi/2};
pconf.rotations = {0.0/*, Pi/2.0, Pi, 3*Pi/2*/};
pconf.object_function = [&bin](NfpPlacer::Pile pile, double area,
double norm, double penality) {
auto bb = ShapeLike::boundingBox(pile);
double score = (2*bb.width() + 2*bb.height()) / norm;
if(!NfpPlacer::wouldFit(bb, bin)) score = 2*penality - score;
return score;
};
Packer::SelectionConfig sconf;
sconf.allow_parallel = true;
sconf.force_parallel = true;
sconf.try_reverse_order = false;
Packer arrange(bin, min_obj_distance, pconf, sconf);
sconf.try_reverse_order = true;
arrange.configure(pconf, sconf);
arrange.progressIndicator([&](unsigned r){
// svg::SVGWriter::Config conf;
@ -462,7 +549,7 @@ void arrangeRectangles() {
// svgw.writePackGroup(arrange.lastResult());
// svgw.save("debout");
std::cout << "Remaining items: " << r << std::endl;
}).useMinimumBoundigBoxRotation();
})/*.useMinimumBoundigBoxRotation()*/;
Benchmark bench;