diff --git a/src/libslic3r/Brim.cpp b/src/libslic3r/Brim.cpp index 68851e051..29ec60c46 100644 --- a/src/libslic3r/Brim.cpp +++ b/src/libslic3r/Brim.cpp @@ -16,6 +16,10 @@ // #define BRIM_DEBUG_TO_SVG #endif +#if defined(BRIM_DEBUG_TO_SVG) + #include "SVG.hpp" +#endif + namespace Slic3r { static void append_and_translate(ExPolygons &dst, const ExPolygons &src, const PrintInstance &instance) { @@ -104,7 +108,7 @@ static Polygons top_level_outer_brim_islands(const ConstPrintObjectPtrs &top_lev Polygons islands; for (const PrintObject *object : top_level_objects_with_brim) { //FIXME how about the brim type? - float brim_offset = float(scale_(object->config().brim_offset.value)); + auto brim_offset = float(scale_(object->config().brim_offset.value)); Polygons islands_object; for (const ExPolygon &ex_poly : object->layers().front()->lslices) { Polygons contour_offset = offset(ex_poly.contour, brim_offset); @@ -128,7 +132,7 @@ static ExPolygons top_level_outer_brim_area(const Print &print, const ConstPrint top_level_objects_idx.insert(object->id().id); ExPolygons brim_area; - Polygons no_brim_area; + ExPolygons no_brim_area; for (const PrintObject *object : print.objects()) { const BrimType brim_type = object->config().brim_type.value; const float brim_offset = scale_(object->config().brim_offset.value); @@ -136,16 +140,19 @@ static ExPolygons top_level_outer_brim_area(const Print &print, const ConstPrint const bool is_top_outer_brim = top_level_objects_idx.find(object->id().id) != top_level_objects_idx.end(); ExPolygons brim_area_object; - Polygons no_brim_area_object; + ExPolygons no_brim_area_object; for (const ExPolygon &ex_poly : object->layers().front()->lslices) { if ((brim_type == BrimType::btOuterOnly || brim_type == BrimType::btOuterAndInner) && is_top_outer_brim) append(brim_area_object, diff_ex(offset(ex_poly.contour, brim_width + brim_offset), offset(ex_poly.contour, brim_offset))); if (brim_type == BrimType::btOuterOnly || brim_type == BrimType::btNoBrim) - append(no_brim_area_object, offset(ex_poly.holes, -no_brim_offset)); + append(no_brim_area_object, offset_ex(ex_poly.holes, -no_brim_offset)); + + if (brim_type == BrimType::btInnerOnly || brim_type == BrimType::btNoBrim) + append(no_brim_area_object, diff_ex(offset(ex_poly.contour, no_brim_offset), ex_poly.holes)); if (brim_type != BrimType::btNoBrim) - append(no_brim_area_object, offset(ex_poly.contour, brim_offset)); + append(no_brim_area_object, offset_ex(ExPolygon(ex_poly.contour), brim_offset)); no_brim_area_object.emplace_back(ex_poly.contour); } @@ -190,7 +197,7 @@ static ExPolygons inner_brim_area(const Print &print, const ConstPrintObjectPtrs append(brim_area_object, diff_ex(offset_ex(ex_poly.holes, -brim_offset), offset_ex(ex_poly.holes, -brim_width - brim_offset))); if (brim_type == BrimType::btInnerOnly || brim_type == BrimType::btNoBrim) - append(no_brim_area_object, to_expolygons(offset(ex_poly.contour, no_brim_offset))); + append(no_brim_area_object, diff_ex(offset(ex_poly.contour, no_brim_offset), ex_poly.holes)); if (brim_type == BrimType::btOuterOnly || brim_type == BrimType::btNoBrim) append(no_brim_area_object, offset_ex(ex_poly.holes, -no_brim_offset)); @@ -260,7 +267,7 @@ static Polylines connect_brim_lines(Polylines &&polylines, const Polygons &brim_ const EdgeGrid::Grid &grid; Line brim_line; - bool intersect; + bool intersect = false; } visitor(grid); @@ -307,7 +314,7 @@ static Polylines connect_brim_lines(Polylines &&polylines, const Polygons &brim_ static void make_inner_brim(const Print &print, const ConstPrintObjectPtrs &top_level_objects_with_brim, ExtrusionEntityCollection &brim) { Flow flow = print.brim_flow(); - ExPolygons islands_ex = inner_brim_area(print, top_level_objects_with_brim, flow.scaled_spacing()); + ExPolygons islands_ex = inner_brim_area(print, top_level_objects_with_brim, float(flow.scaled_spacing())); Polygons loops; islands_ex = offset_ex(islands_ex, -0.5f * float(flow.scaled_spacing()), jtSquare); for (size_t i = 0; !islands_ex.empty(); ++i) { @@ -330,7 +337,7 @@ ExtrusionEntityCollection make_brim(const Print &print, PrintTryCancel try_cance Flow flow = print.brim_flow(); ConstPrintObjectPtrs top_level_objects_with_brim = get_top_level_objects_with_brim(print); Polygons islands = top_level_outer_brim_islands(top_level_objects_with_brim); - ExPolygons islands_area_ex = top_level_outer_brim_area(print, top_level_objects_with_brim, flow.scaled_spacing()); + ExPolygons islands_area_ex = top_level_outer_brim_area(print, top_level_objects_with_brim, float(flow.scaled_spacing())); islands_area = to_polygons(islands_area_ex); Polygons loops; @@ -380,7 +387,7 @@ ExtrusionEntityCollection make_brim(const Print &print, PrintTryCancel try_cance } #endif // BRIM_DEBUG_TO_SVG - all_loops = connect_brim_lines(std::move(all_loops), offset(islands_area_ex, float(SCALED_EPSILON)), flow.scaled_spacing() * 2.f); + all_loops = connect_brim_lines(std::move(all_loops), offset(islands_area_ex, float(SCALED_EPSILON)), float(flow.scaled_spacing()) * 2.f); #ifdef BRIM_DEBUG_TO_SVG { @@ -508,7 +515,7 @@ ExtrusionEntityCollection make_brim(const Print &print, PrintTryCancel try_cance for (; i < j; ++ i) { this_loop_trimmed.entities.emplace_back(new ExtrusionPath(erSkirt, float(flow.mm3_per_mm()), float(flow.width()), float(print.skirt_first_layer_height()))); const ClipperLib_Z::Path &path = *loops_trimmed_order[i].first; - Points &points = static_cast(this_loop_trimmed.entities.back())->polyline.points; + Points &points = dynamic_cast(this_loop_trimmed.entities.back())->polyline.points; points.reserve(path.size()); for (const ClipperLib_Z::IntPoint &pt : path) points.emplace_back(coord_t(pt.x()), coord_t(pt.y()));