3DPrinting/PrusaSlicer-NonPlainar
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Pm overhang extra perimeters (#7)

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Implementation of extra perimeters on steep overhangs/flat unsupported parts
Also contains:
Principal components computation over polygon area
New fast bridge direction estimation which minimizes amount of unanchored bridge endpoints
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Pavel Mikuš 2022-11-09 10:38:36 +01:00 • committed by GitHub
parent fbb159d595
commit 06fbab12fe
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15 changed files with 701 additions and 4 deletions
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src/libslic3r/SupportMaterial.cpp
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@ -1322,7 +1322,7 @@ namespace SupportMaterialInternal {
// remove the entire bridges and only support the unsupported edges
//FIXME the brided regions are already collected as layerm.bridged. Use it?
for (const Surface &surface : layerm.fill_surfaces.surfaces)
if (surface.surface_type == stBottomBridge && surface.bridge_angle != -1)
if (surface.surface_type == stBottomBridge && surface.bridge_angle < 0.0)
polygons_append(bridges, surface.expolygon);
//FIXME add the gap filled areas. Extrude the gaps with a bridge flow?
// Remove the unsupported ends of the bridges from the bridged areas.