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NEW: enable lightning infill pattern for model and tree support

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Change-Id: I6e2cbfdd30f8d222f88301ed0c8cc89e21cfdc24
(cherry picked from commit ddfee7c069cfc42685be509d48b8c609e1dc0cfc)
This commit is contained in:
xiang.zeng
2022-07-06 12:16:37 +08:00
committed by Lane.Wei
parent f331d5998e
commit 9cf95696a4
22 changed files with 1014 additions and 321 deletions
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8
src/libslic3r/GCode.cpp
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@@ -3832,12 +3832,20 @@ bool GCode::needs_retraction(const Polyline &travel, ExtrusionRole role)
if (role == erSupportMaterial || role == erSupportTransition) {
const SupportLayer* support_layer = dynamic_cast<const SupportLayer*>(m_layer);
//FIXME support_layer->support_islands.contains should use some search structure!
if (support_layer != NULL && support_layer->support_islands.contains(travel))
// skip retraction if this is a travel move inside a support material island
//FIXME not retracting over a long path may cause oozing, which in turn may result in missing material
// at the end of the extrusion path!
return false;
//reduce the retractions in lightning infills for tree support
const TreeSupportLayer* ts_layer = dynamic_cast<const TreeSupportLayer*>(m_layer);
if (ts_layer != NULL)
for (auto& area : ts_layer->base_areas)
if(area.contains(travel))
return false;
}
//BBS: need retract when long moving to print perimeter to avoid dropping of material