From 013a64243f6fb34e4a577e3e56ea1625efba2615 Mon Sep 17 00:00:00 2001 From: SoftFever Date: Fri, 4 Aug 2023 18:42:41 +0800 Subject: [PATCH] tweak single wall #1680 --- src/libslic3r/PerimeterGenerator.cpp | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/src/libslic3r/PerimeterGenerator.cpp b/src/libslic3r/PerimeterGenerator.cpp index 043ec29cb7..59d9cb8ab9 100644 --- a/src/libslic3r/PerimeterGenerator.cpp +++ b/src/libslic3r/PerimeterGenerator.cpp @@ -806,15 +806,16 @@ void PerimeterGenerator::split_top_surfaces(const ExPolygons &orig_polygons, ExP else offset_top_surface = 0; // don't takes into account too thin areas - double min_width_top_surface = std::max(double(ext_perimeter_spacing / 2 + 10), 1.0 * (double(perimeter_width))); + // skip if the exposed area is smaller than 2x perimeter width + double min_width_top_surface = std::max(double(ext_perimeter_spacing / 2 + 10), 2.0 * (double(perimeter_width))); Polygons grown_upper_slices = offset(*this->upper_slices, min_width_top_surface); - // BBS: get boungding box of last + // get boungding box of last BoundingBox last_box = get_extents(orig_polygons); last_box.offset(SCALED_EPSILON); - // BBS: get the Polygons upper the polygon this layer + // get the Polygons upper the polygon this layer Polygons upper_polygons_series_clipped = ClipperUtils::clip_clipper_polygons_with_subject_bbox(grown_upper_slices, last_box);