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3a81e6bee4
these regions are grown to anchor the bridge lines to the bottom surface. The grown regions may overlap. In that case the regions are now merged before the bridging direction is calculated for the merged region.
51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
#ifndef slic3r_Polyline_hpp_
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#define slic3r_Polyline_hpp_
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#include "libslic3r.h"
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#include "Line.hpp"
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#include "MultiPoint.hpp"
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#include <string>
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#include <vector>
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namespace Slic3r {
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class Polyline;
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class ThickPolyline;
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typedef std::vector<Polyline> Polylines;
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typedef std::vector<ThickPolyline> ThickPolylines;
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class Polyline : public MultiPoint {
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public:
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operator Polylines() const;
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operator Line() const;
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Point last_point() const;
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Point leftmost_point() const;
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virtual Lines lines() const;
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void clip_end(double distance);
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void clip_start(double distance);
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void extend_end(double distance);
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void extend_start(double distance);
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Points equally_spaced_points(double distance) const;
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void simplify(double tolerance);
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template <class T> void simplify_by_visibility(const T &area);
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void split_at(const Point &point, Polyline* p1, Polyline* p2) const;
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bool is_straight() const;
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std::string wkt() const;
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};
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extern BoundingBox get_extents(const Polyline &polyline);
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extern BoundingBox get_extents(const Polylines &polylines);
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class ThickPolyline : public Polyline {
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public:
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std::vector<coordf_t> width;
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std::pair<bool,bool> endpoints;
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ThickPolyline() : endpoints(std::make_pair(false, false)) {};
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ThickLines thicklines() const;
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void reverse();
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};
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}
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#endif
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