parallel nesting can be enabled but fails with the current objectfunction.

This commit is contained in:
tamasmeszaros
2018-08-20 16:34:35 +02:00
parent e678368b23
commit 8617b0a409
21 changed files with 1833 additions and 490 deletions

View File

@@ -1,7 +1,6 @@
#include <iostream>
#include <string>
#include <fstream>
//#define DEBUG_EXPORT_NFP
#include <libnest2d.h>
@@ -12,6 +11,8 @@
#include "libnest2d/rotfinder.hpp"
//#include "tools/libnfpglue.hpp"
//#include "tools/nfp_svgnest_glue.hpp"
using namespace libnest2d;
using ItemGroup = std::vector<std::reference_wrapper<Item>>;
@@ -53,10 +54,50 @@ void arrangeRectangles() {
const int SCALE = 1000000;
std::vector<Rectangle> rects = {
{60*SCALE, 200*SCALE},
{60*SCALE, 200*SCALE}
};
std::vector<Item> rects(100, {
{-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, -6190019},
{9510560, -7201069},
{9135450, -8178270},
{8660249, -9110899},
{8090169, -9988750},
{7431449, -10802209},
{6691309, -11542349},
{5877850, -12201069},
{5000000, -12771149},
{4067369, -13246350},
{3090169, -13621459},
{2079119, -13892379},
{1045279, -14056119},
{0, -14110899},
{-1045279, -14056119},
{-2079119, -13892379},
{-3090169, -13621459},
{-4067369, -13246350},
{-5000000, -12771149},
{-5877850, -12201069},
{-6691309, -11542349},
{-7431449, -10802209},
{-8090169, -9988750},
{-8660249, -9110899},
{-9135450, -8178270},
{-9510560, -7201069},
{-9781479, -6190019},
{-9945219, -5156179},
{-10000000, -4110899},
{-9945219, -3065619},
});
std::vector<Item> input;
input.insert(input.end(), prusaParts().begin(), prusaParts().end());
@@ -84,7 +125,7 @@ void arrangeRectangles() {
// _Circle<PointImpl> bin({0, 0}, 125*SCALE);
auto min_obj_distance = static_cast<Coord>(0*SCALE);
auto min_obj_distance = static_cast<Coord>(1.5*SCALE);
using Placer = strategies::_NofitPolyPlacer<PolygonImpl, decltype(bin)>;
using Packer = Nester<Placer, FirstFitSelection>;
@@ -95,14 +136,15 @@ void arrangeRectangles() {
pconf.alignment = Placer::Config::Alignment::CENTER;
pconf.starting_point = Placer::Config::Alignment::CENTER;
pconf.rotations = {0.0/*, Pi/2.0, Pi, 3*Pi/2*/};
pconf.accuracy = 1.0f;
pconf.accuracy = 0.5f;
pconf.parallel = true;
Packer::SelectionConfig sconf;
// sconf.allow_parallel = false;
// sconf.force_parallel = false;
// sconf.try_triplets = true;
// sconf.try_reverse_order = true;
// sconf.waste_increment = 0.005;
// sconf.waste_increment = 0.01;
arrange.configure(pconf, sconf);
@@ -175,7 +217,6 @@ void arrangeRectangles() {
SVGWriter svgw(conf);
svgw.setSize(Box(250*SCALE, 210*SCALE));
svgw.writePackGroup(result);
// std::for_each(input.begin(), input.end(), [&svgw](Item& item){ svgw.writeItem(item);});
svgw.save("out");
}