3D-printing/OrcaSlicer
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Customized object function for arrange algorithm to arrange into a circle.

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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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18
xs/src/libslic3r/Model.cpp
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@ -480,8 +480,8 @@ bool arrange(Model &model, coordf_t dist, const Slic3r::BoundingBoxf* bb,
SConf scfg;
scfg.try_reverse_order = true;
scfg.allow_parallel = true;
scfg.force_parallel = true;
scfg.allow_parallel = false;
scfg.force_parallel = false;
pcfg.alignment = PConf::Alignment::CENTER;
@ -489,6 +489,20 @@ bool arrange(Model &model, coordf_t dist, const Slic3r::BoundingBoxf* bb,
// handle different rotations
// arranger.useMinimumBoundigBoxRotation();
pcfg.rotations = { 0.0 };
pcfg.object_function = [&bin](
NfpPlacer::Pile pile, double /*area*/, double norm, double penality)
{
auto bb = ShapeLike::boundingBox(pile);
// We will optimize to the diameter of the circle around the bounding box
double score = PointLike::distance(bb.minCorner(), bb.maxCorner()) / norm;
if(!NfpPlacer::wouldFit(bb, bin)) score = 2*penality - score;
return score;
};
Arranger arranger(bin, min_obj_distance, pcfg, scfg);
arranger.progressIndicator(progressind);