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Make Overhang Printable (#1615)

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* First working conical overhang impl

* Add settings for Make overhang printable

* Added an Advanced setting to the Quality menu for Make overhang printable
* Allow toggling the feature and adjusting the angle threshold

* Retain recesses in the bottom of the model when "Make Overhangs Printable" is turned on

* Add settings for Make overhang printable hole size

* Allow disabling conical overhang per modifier

* Should check upper layer instead

* Skip unnecessary layers

* Apply conical overhang before any size compensation
which fixs the `lslices` not being updated issue and also the elephant foot compensation

* 1. Fix an issue that changing make_overhang_printable related parameters won't clear caches properly.
2. Tweak the logic of make_overhang_printable parameter so that it works for per region/object/print level. Remove make_overhang_printable_disable parameter.

* Change default make_overhang_printable_angle to 55

* One more missing commit

* 1. Skip checking default_region_config()->make_overhang_printable
2. Handle make_overhang_printable_angle and make_overhang_printable_hole_size value change

---------

Co-authored-by: David Bern <odie5533@users.noreply.github.com>
Co-authored-by: SoftFever <softfeverever@gmail.com>
This commit is contained in:
Noisyfox 2023-07-30 20:20:43 +08:00 • committed by GitHub
parent ab6649da8a
commit b571318be8
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11 changed files with 164 additions and 5 deletions
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2
src/libslic3r/ClipperUtils.hpp
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@ -529,6 +529,8 @@ Slic3r::ExPolygons union_ex(const Slic3r::ExPolygons& poly1, const Slic3r::ExPol
ClipperLib::PolyTree union_pt(const Slic3r::Polygons &subject);
ClipperLib::PolyTree union_pt(const Slic3r::ExPolygons &subject);
Slic3r::ExPolygons xor_ex(const Slic3r::ExPolygons &subject, const Slic3r::ExPolygon &clip, ApplySafetyOffset do_safety_offset = ApplySafetyOffset::No);
Slic3r::Polygons union_pt_chained_outside_in(const Slic3r::Polygons &subject);
ClipperLib::PolyNodes order_nodes(const ClipperLib::PolyNodes &nodes);