#ifndef slic3r_PerimeterGenerator_hpp_ #define slic3r_PerimeterGenerator_hpp_ #include namespace Slic3r { class PerimeterGeneratorLoop; typedef std::vector PerimeterGeneratorLoops; class PerimeterGeneratorLoop { public: Polygon polygon; bool is_contour; unsigned short depth; std::vector children; PerimeterGeneratorLoop(Polygon polygon, unsigned short depth) : polygon(polygon), depth(depth), is_contour(false) {}; bool is_external() const; bool is_internal_contour() const; }; class PerimeterGenerator { public: SurfaceCollection* slices; SurfaceCollection* lower_slices; double layer_height; int layer_id; Flow perimeter_flow; Flow ext_perimeter_flow; Flow overhang_flow; Flow solid_infill_flow; PrintRegionConfig* config; PrintObjectConfig* object_config; PrintConfig* print_config; ExtrusionEntityCollection* loops; ExtrusionEntityCollection* gap_fill; SurfaceCollection* fill_surfaces; PerimeterGenerator(SurfaceCollection* slices, double layer_height, PrintRegionConfig* config, PrintObjectConfig* object_config, PrintConfig* print_config, ExtrusionEntityCollection* loops, ExtrusionEntityCollection* gap_fill, SurfaceCollection* fill_surfaces) : slices(slices), lower_slices(NULL), layer_height(layer_height), layer_id(-1), config(config), object_config(object_config), print_config(print_config), loops(loops), gap_fill(gap_fill), fill_surfaces(fill_surfaces) _ext_mm3_per_mm(-1), _mm3_per_mm(-1), _mm3_per_mm_overhang(-1) {}; void process(); private: double _ext_mm3_per_mm; double _mm3_per_mm; double _mm3_per_mm_overhang; Polygons _lower_slices_p; ExtrusionEntityCollection _traverse_loops(const PerimeterGeneratorLoops &loops, const Polylines &thin_walls) const; ExtrusionEntityCollection _fill_gaps(double min, double max, double w, const Polygons &gaps) const; }; class PerimeterGeneratorGapSize { public: coord_t min; coord_t max; coord_t width; PerimeterGeneratorGapSizes(coord_t min, coord_t max, coord_t width) : min(min), max(max), width(width) {}; }; } #endif