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New objectfunction that makes a proper circle shaped pile on arrange.

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This commit is contained in:
tamasmeszaros 2018-07-17 12:04:06 +02:00
parent 266ff2ad93
commit 86ba75d692
5 changed files with 146 additions and 188 deletions
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21
xs/src/libnest2d/examples/main.cpp
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@ -84,7 +84,8 @@ void arrangeRectangles() {
// {{0, 0}, {0, 20*SCALE}, {10*SCALE, 0}, {0, 0}}
// };
std::vector<Item> crasher = {
std::vector<Item> crasher =
{
{
{-5000000, 8954050},
{5000000, 8954050},
@ -527,12 +528,12 @@ void arrangeRectangles() {
};
std::vector<Item> input;
// input.insert(input.end(), prusaParts().begin(), prusaParts().end());
input.insert(input.end(), prusaParts().begin(), prusaParts().end());
// input.insert(input.end(), prusaExParts().begin(), prusaExParts().end());
// input.insert(input.end(), stegoParts().begin(), stegoParts().end());
// input.insert(input.end(), rects.begin(), rects.end());
// input.insert(input.end(), proba.begin(), proba.end());
input.insert(input.end(), crasher.begin(), crasher.end());
// input.insert(input.end(), crasher.begin(), crasher.end());
Box bin(250*SCALE, 210*SCALE);
@ -545,18 +546,18 @@ void arrangeRectangles() {
Packer::PlacementConfig pconf;
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.object_function = [&bin](Placer::Pile pile, double area,
double norm, double penality) {
auto bb = ShapeLike::boundingBox(pile);
double diameter = PointLike::distance(bb.minCorner(),
bb.maxCorner());
// We will optimize to the diameter of the circle around the bounding
// box and use the norming factor to get rid of the physical dimensions
double score = diameter / norm;
auto& sh = pile.back();
auto rv = Nfp::referenceVertex(sh);
auto c = bin.center();
auto d = PointLike::distance(rv, c);
double score = double(d)/norm;
// If it does not fit into the print bed we will beat it
// with a large penality
@ -568,7 +569,9 @@ void arrangeRectangles() {
Packer::SelectionConfig sconf;
// sconf.allow_parallel = false;
// sconf.force_parallel = false;
// sconf.try_triplets = true;
// sconf.try_reverse_order = true;
// sconf.waste_increment = 0.1;
arrange.configure(pconf, sconf);