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Change direction for perimeter extrusion at odd layers. (#2413)

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* Change direction for perimeter extrusion at odd layers.

Initial test code based on supermerill/SuperSlicer@87245ae3c1

* Perimeters for both contours and holes can have alternating direction, to support overhangs on both side.
Also fixes wipe on loop.

* Only reverse order if the loops have steep overhang

* Support a special case that treat every layer as steep overhang

* Add options

* Disable overhang reverse if vase mode is enabled

* Allow extrusion reversal and skip overhang detection if fuzzy skin

---------

Co-authored-by: supermerill <merill@free.fr>
Co-authored-by: SoftFever <softfeverever@gmail.com>
This commit is contained in:
Noisyfox
2023-10-21 04:23:05 -05:00
committed by GitHub
parent bbfb9d77fa
commit 951252c597
12 changed files with 199 additions and 35 deletions
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2
src/libslic3r/PrintObject.cpp
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@@ -1095,6 +1095,8 @@ bool PrintObject::invalidate_state_by_config_options(
|| opt_key == "fuzzy_skin_thickness"
|| opt_key == "fuzzy_skin_point_distance"
|| opt_key == "detect_overhang_wall"
|| opt_key == "overhang_reverse"
|| opt_key == "overhang_reverse_threshold"
//BBS
|| opt_key == "enable_overhang_speed"
|| opt_key == "detect_thin_wall"