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ENH: fix empty infill layers

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This is fix for github issue #216 that
sometimes the infill layer is empty.

Signed-off-by: salt.wei <salt.wei@bambulab.com>
Change-Id: Ie3be08b75506e48f5ae9dd6aae2ae729ba666e01
This commit is contained in:
salt.wei 2022-09-14 21:54:33 +08:00 • committed by Lane.Wei
parent 1b07874ea3
commit d4854c0df7
5 changed files with 19 additions and 12 deletions
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9
src/libslic3r/PerimeterGenerator.hpp
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@ -29,13 +29,14 @@ public:
ExtrusionEntityCollection *loops;
ExtrusionEntityCollection *gap_fill;
SurfaceCollection *fill_surfaces;
//BBS
ExPolygons *fill_no_overlap;
//BBS
Flow smaller_ext_perimeter_flow;
std::map<int, Polygons> m_lower_polygons_series;
std::map<int, Polygons> m_external_lower_polygons_series;
std::map<int, Polygons> m_smaller_external_lower_polygons_series;
ExPolygons fill_no_overlap;
PerimeterGenerator(
// Input:
@ -52,14 +53,16 @@ public:
// Gaps without the thin walls
ExtrusionEntityCollection* gap_fill,
// Infills without the gap fills
SurfaceCollection* fill_surfaces)
SurfaceCollection* fill_surfaces,
//BBS
ExPolygons* fill_no_overlap)
: slices(slices), upper_slices(nullptr), lower_slices(nullptr), layer_height(layer_height),
layer_id(-1), perimeter_flow(flow), ext_perimeter_flow(flow),
overhang_flow(flow), solid_infill_flow(flow),
config(config), object_config(object_config), print_config(print_config),
m_spiral_vase(spiral_mode),
m_scaled_resolution(scaled<double>(print_config->resolution.value > EPSILON ? print_config->resolution.value : EPSILON)),
loops(loops), gap_fill(gap_fill), fill_surfaces(fill_surfaces),
loops(loops), gap_fill(gap_fill), fill_surfaces(fill_surfaces), fill_no_overlap(fill_no_overlap),
m_ext_mm3_per_mm(-1), m_mm3_per_mm(-1), m_mm3_per_mm_overhang(-1), m_ext_mm3_per_mm_smaller_width(-1)
{}