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ENH: speed gcode export up again

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thanks prusa

Signed-off-by: salt.wei <salt.wei@bambulab.com>
Change-Id: Ifbe5e2ea55b16a7fe281b54ca16c37695c15f5b1
This commit is contained in:
salt.wei
2023-03-08 17:22:21 +08:00
committed by Lane.Wei
parent c945c47383
commit 4c4b274408
11 changed files with 512 additions and 75 deletions
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src/libslic3r/GCode.cpp
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@@ -4064,7 +4064,7 @@ bool GCode::needs_retraction(const Polyline &travel, ExtrusionRole role, LiftTyp
}
//BBS: need retract when long moving to print perimeter to avoid dropping of material
if (!is_perimeter(role) && m_config.reduce_infill_retraction && m_layer != nullptr &&
m_config.sparse_infill_density.value > 0 && m_layer->any_internal_region_slmplify_slice_contains(travel))
m_config.sparse_infill_density.value > 0 && m_retract_when_crossing_perimeters.travel_inside_internal_regions(*m_layer, travel))
// Skip retraction if travel is contained in an internal slice *and*
// internal infill is enabled (so that stringing is entirely not visible).
//FIXME any_internal_region_slice_contains() is potentionally very slow, it shall test for the bounding boxes first.