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Prototype feature: fill plater with instances of selected object

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#fixes #1350
This commit is contained in:
tamasmeszaros 2020-11-20 09:32:18 +01:00
parent bc3696bd42
commit adf81af6de
8 changed files with 286 additions and 59 deletions
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39
src/libslic3r/Arrange.cpp
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@ -566,28 +566,35 @@ static void process_arrangeable(const ArrangePolygon &arrpoly,
outp.back().priority(arrpoly.priority);
}
template<class Fn> auto call_with_bed(const Points &bed, Fn &&fn)
{
if (bed.empty())
return fn(InfiniteBed{});
else if (bed.size() == 1)
return fn(InfiniteBed{bed.front()});
else {
auto bb = BoundingBox(bed);
CircleBed circ = to_circle(bb.center(), bed);
auto parea = poly_area(bed);
if ((1.0 - parea / area(bb)) < 1e-3)
return fn(bb);
else if (!std::isnan(circ.radius()))
return fn(circ);
else
return fn(Polygon(bed));
}
}
template<>
void arrange(ArrangePolygons & items,
const ArrangePolygons &excludes,
const Points & bed,
const ArrangeParams & params)
{
if (bed.empty())
arrange(items, excludes, InfiniteBed{}, params);
else if (bed.size() == 1)
arrange(items, excludes, InfiniteBed{bed.front()}, params);
else {
auto bb = BoundingBox(bed);
CircleBed circ = to_circle(bb.center(), bed);
auto parea = poly_area(bed);
if ((1.0 - parea / area(bb)) < 1e-3)
arrange(items, excludes, bb, params);
else if (!std::isnan(circ.radius()))
arrange(items, excludes, circ, params);
else
arrange(items, excludes, Polygon(bed), params);
}
call_with_bed(bed, [&](const auto &bin) {
arrange(items, excludes, bin, params);
});
}
template<class BedT>