137 lines
3.7 KiB
C++
137 lines
3.7 KiB
C++
#ifndef slic3r_Layer_hpp_
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#define slic3r_Layer_hpp_
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#include <myinit.h>
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#include "Flow.hpp"
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#include "SurfaceCollection.hpp"
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#include "ExtrusionEntityCollection.hpp"
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#include "ExPolygonCollection.hpp"
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#include "PolylineCollection.hpp"
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namespace Slic3r {
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typedef std::pair<coordf_t,coordf_t> t_layer_height_range;
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typedef std::map<t_layer_height_range,coordf_t> t_layer_height_ranges;
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class Layer;
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class PrintRegion;
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class PrintObject;
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// TODO: make stuff private
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class LayerRegion
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{
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friend class Layer;
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public:
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Layer* layer();
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PrintRegion* region();
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// collection of surfaces generated by slicing the original geometry
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// divided by type top/bottom/internal
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SurfaceCollection slices;
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// collection of extrusion paths/loops filling gaps
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ExtrusionEntityCollection thin_fills;
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// collection of surfaces for infill generation
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SurfaceCollection fill_surfaces;
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// collection of expolygons representing the bridged areas (thus not
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// needing support material)
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Polygons bridged;
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// collection of polylines representing the unsupported bridge edges
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PolylineCollection unsupported_bridge_edges;
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// ordered collection of extrusion paths/loops to build all perimeters
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// (this collection contains only ExtrusionEntityCollection objects)
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ExtrusionEntityCollection perimeters;
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// ordered collection of extrusion paths to fill surfaces
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// (this collection contains only ExtrusionEntityCollection objects)
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ExtrusionEntityCollection fills;
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Flow flow(FlowRole role, bool bridge = false, double width = -1) const;
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void merge_slices();
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void prepare_fill_surfaces();
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void make_perimeters(const SurfaceCollection &slices, SurfaceCollection* fill_surfaces);
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void process_external_surfaces(const Layer* lower_layer);
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double infill_area_threshold() const;
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private:
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Layer *_layer;
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PrintRegion *_region;
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LayerRegion(Layer *layer, PrintRegion *region);
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~LayerRegion();
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};
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typedef std::vector<LayerRegion*> LayerRegionPtrs;
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class Layer {
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friend class PrintObject;
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public:
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size_t id() const;
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void set_id(size_t id);
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PrintObject* object();
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const PrintObject* object() const;
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Layer *upper_layer;
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Layer *lower_layer;
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LayerRegionPtrs regions;
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bool slicing_errors;
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coordf_t slice_z; // Z used for slicing in unscaled coordinates
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coordf_t print_z; // Z used for printing in unscaled coordinates
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coordf_t height; // layer height in unscaled coordinates
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// collection of expolygons generated by slicing the original geometry;
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// also known as 'islands' (all regions and surface types are merged here)
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ExPolygonCollection slices;
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size_t region_count() const;
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LayerRegion* get_region(int idx);
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LayerRegion* add_region(PrintRegion* print_region);
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void make_slices();
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void merge_slices();
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template <class T> bool any_internal_region_slice_contains(const T &item) const;
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template <class T> bool any_bottom_region_slice_contains(const T &item) const;
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protected:
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size_t _id; // sequential number of layer, 0-based
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PrintObject *_object;
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Layer(size_t id, PrintObject *object, coordf_t height, coordf_t print_z,
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coordf_t slice_z);
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virtual ~Layer();
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void clear_regions();
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void delete_region(int idx);
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};
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class SupportLayer : public Layer {
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friend class PrintObject;
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public:
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ExPolygonCollection support_islands;
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ExtrusionEntityCollection support_fills;
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ExtrusionEntityCollection support_interface_fills;
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protected:
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SupportLayer(size_t id, PrintObject *object, coordf_t height, coordf_t print_z,
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coordf_t slice_z);
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virtual ~SupportLayer();
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};
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}
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#endif
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