3DPrinting/PrusaSlicer-NonPlainar
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Try to handle fff supports in arrange after slicing

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Not really precise yet
This commit is contained in:
tamasmeszaros 2023-02-20 14:10:59 +01:00
parent 333d0727ef
commit 92e0c13513
1 changed files with 44 additions and 1 deletions
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45
src/slic3r/GUI/Jobs/ArrangeJob.cpp
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@ -212,6 +212,49 @@ static coord_t brim_offset(const PrintObject &po, const ModelInstance &inst)
return has_outer_brim ? scaled(brim_width + brim_separation) : 0;
}
template<class It>
Polygon support_layers_chull (Points &pts, It from_lyr, It to_lyr) {
size_t cap = 0;
for (auto it = from_lyr; it != to_lyr; ++it) {
for (const ExPolygon &expoly : (*it)->support_islands)
cap += expoly.contour.points.size();
}
pts.reserve(pts.size() + cap);
for (auto it = from_lyr; it != to_lyr; ++it) {
for (const ExPolygon &expoly : (*it)->support_islands)
std::copy(expoly.contour.begin(), expoly.contour.end(),
std::back_inserter(pts));
}
Polygon ret = Geometry::convex_hull(pts);
return ret;
}
static void update_arrangepoly_fffprint(arrangement::ArrangePolygon &ret,
const PrintObject &po,
const ModelInstance &inst)
{
auto laststep = po.last_completed_step();
coord_t infl = brim_offset(po, inst);
if (laststep < posCount && laststep > posSupportMaterial) {
Points pts = std::move(ret.poly.contour.points);
Polygon poly = support_layers_chull(pts,
po.support_layers().begin(),
po.support_layers().end());
ret.poly.contour = std::move(poly);
ret.poly.holes = {};
}
ret.inflation = infl;
}
arrangement::ArrangePolygon ArrangeJob::get_arrange_poly_(ModelInstance *mi)
{
arrangement::ArrangePolygon ap = get_arrange_poly(mi, m_plater);
@ -399,7 +442,7 @@ arrangement::ArrangePolygon get_arrange_poly(ModelInstance *inst,
plater->fff_print().get_print_object_by_model_object_id(obj_id);
if (po) {
ap.inflation = brim_offset(*po, *inst);
update_arrangepoly_fffprint(ap, *po, *inst);
}
}