diff options
Diffstat (limited to 'xs/src/libslic3r/PerimeterGenerator.cpp')
| -rw-r--r-- | xs/src/libslic3r/PerimeterGenerator.cpp | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/xs/src/libslic3r/PerimeterGenerator.cpp b/xs/src/libslic3r/PerimeterGenerator.cpp index 2a7f7ce5a..d204e0f56 100644 --- a/xs/src/libslic3r/PerimeterGenerator.cpp +++ b/xs/src/libslic3r/PerimeterGenerator.cpp @@ -92,10 +92,19 @@ void PerimeterGenerator::process() no_thin_zone, true), -min_width / 2, min_width / 2); - // the maximum thickness of our thin wall area is equal to the minimum thickness of a single loop - ExPolygons anchor = intersection_ex(to_polygons(offset_ex(expp, min_width)), no_thin_zone, true); - for (ExPolygon &ex : _clipper_ex(ClipperLib::ctUnion, to_polygons(expp), to_polygons(anchor), true)) - ex.medial_axis(ext_perimeter_width + ext_perimeter_spacing2, min_width, &thin_walls); + std::cout << "LAYER =" << this->layer_id << "\n"; + // compute a bit of overlap to anchor thin walls inside the print. + ExPolygons anchor = intersection_ex(to_polygons(offset_ex(expp, ext_perimeter_width / 2)), no_thin_zone, true); + for (ExPolygon &ex : expp) { + ExPolygons &bounds = _clipper_ex(ClipperLib::ctUnion, to_polygons(ex), to_polygons(anchor), true); + for (ExPolygon &bound : bounds) { + if (!intersection_ex(ex, bound).empty()) { + // the maximum thickness of our thin wall area is equal to the minimum thickness of a single loop + ex.medial_axis(bound, ext_perimeter_width + ext_perimeter_spacing2, min_width, &thin_walls); + continue; + } + } + } } } else { //FIXME Is this offset correct if the line width of the inner perimeters differs @@ -238,7 +247,7 @@ void PerimeterGenerator::process() true); ThickPolylines polylines; for (const ExPolygon &ex : gaps_ex) - ex.medial_axis(max, min, &polylines); + ex.medial_axis(ex, max, min, &polylines); if (!polylines.empty()) { ExtrusionEntityCollection gap_fill = this->_variable_width(polylines, erGapFill, this->solid_infill_flow); |