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fix only_one_perimeter_on_top

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supermerill 2019-12-12 12:21:41 +01:00
parent 492e6d19aa
commit 9191ef8e78
1 changed files with 6 additions and 6 deletions
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12
src/libslic3r/PerimeterGenerator.cpp
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@ -518,16 +518,16 @@ void PerimeterGenerator::process()
if (offset_top_surface > 0.9 * (config->perimeters <= 1 ? 0. : (perimeter_spacing * (config->perimeters - 1)))) if (offset_top_surface > 0.9 * (config->perimeters <= 1 ? 0. : (perimeter_spacing * (config->perimeters - 1))))
offset_top_surface -= 0.9 * (config->perimeters <= 1 ? 0. : (perimeter_spacing * (config->perimeters - 1))); offset_top_surface -= 0.9 * (config->perimeters <= 1 ? 0. : (perimeter_spacing * (config->perimeters - 1)));
else offset_top_surface = 0; else offset_top_surface = 0;
ExPolygons upper_polygons = *this->upper_slices; // get the real top surface
ExPolygons top_polygons = diff_ex(last, (upper_polygons), true); ExPolygons top_polygons = diff_ex(last, *this->upper_slices, true);
//get the not-top surface, from the "real top" but enlarged by external_infill_margin
ExPolygons inner_polygons = diff_ex(last, offset_ex(top_polygons, offset_top_surface), true); ExPolygons inner_polygons = diff_ex(last, offset_ex(top_polygons, offset_top_surface), true);
// increase a bit the inner space to fill the frontier between last and stored. // get the enlarged top surface, by using inner_polygons instead of upper_slices
top_polygons = diff_ex(last, inner_polygons, true);
// increase by half peri the inner space to fill the frontier between last and stored.
stored = union_ex(stored, intersection_ex(offset_ex(top_polygons, double(perimeter_spacing / 2)), last)); stored = union_ex(stored, intersection_ex(offset_ex(top_polygons, double(perimeter_spacing / 2)), last));
last = intersection_ex(offset_ex(inner_polygons, double(perimeter_spacing / 2)), last); last = intersection_ex(offset_ex(inner_polygons, double(perimeter_spacing / 2)), last);
} }
} }
// re-add stored polygons // re-add stored polygons