diff options
Diffstat (limited to 'xs/src/libslic3r/ExtrusionEntity.hpp')
| -rw-r--r-- | xs/src/libslic3r/ExtrusionEntity.hpp | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/xs/src/libslic3r/ExtrusionEntity.hpp b/xs/src/libslic3r/ExtrusionEntity.hpp index 16ef51c1f..504d264fe 100644 --- a/xs/src/libslic3r/ExtrusionEntity.hpp +++ b/xs/src/libslic3r/ExtrusionEntity.hpp @@ -91,7 +91,10 @@ public: // Minimum volumetric velocity of this extrusion entity. Used by the constant nozzle pressure algorithm. virtual double min_mm3_per_mm() const = 0; virtual Polyline as_polyline() const = 0; + virtual void collect_polylines(Polylines &dst) const = 0; + virtual Polylines as_polylines() const { Polylines dst; this->collect_polylines(dst); return dst; } virtual double length() const = 0; + virtual double total_volume() const = 0; }; typedef std::vector<ExtrusionEntity*> ExtrusionEntitiesPtr; @@ -122,8 +125,11 @@ public: ExtrusionPath* clone() const { return new ExtrusionPath (*this); } void reverse() { this->polyline.reverse(); } - Point first_point() const { return this->polyline.points.front(); } - Point last_point() const { return this->polyline.points.back(); } + Point first_point() const override { return this->polyline.points.front(); } + Point last_point() const override { return this->polyline.points.back(); } + size_t size() const { return this->polyline.size(); } + bool empty() const { return this->polyline.empty(); } + bool is_closed() const { return ! this->empty() && this->polyline.points.front() == this->polyline.points.back(); } // Produce a list of extrusion paths into retval by clipping this path by ExPolygonCollection. // Currently not used. void intersect_expolygons(const ExPolygonCollection &collection, ExtrusionEntityCollection* retval) const; @@ -132,8 +138,8 @@ public: void subtract_expolygons(const ExPolygonCollection &collection, ExtrusionEntityCollection* retval) const; void clip_end(double distance); void simplify(double tolerance); - virtual double length() const; - virtual ExtrusionRole role() const { return m_role; } + double length() const override; + ExtrusionRole role() const override { return m_role; } // Produce a list of 2D polygons covered by the extruded paths, offsetted by the extrusion width. // Increase the offset by scaled_epsilon to achieve an overlap, so a union will produce no gaps. void polygons_covered_by_width(Polygons &out, const float scaled_epsilon) const; @@ -148,6 +154,8 @@ public: // Minimum volumetric velocity of this extrusion entity. Used by the constant nozzle pressure algorithm. double min_mm3_per_mm() const { return this->mm3_per_mm; } Polyline as_polyline() const { return this->polyline; } + void collect_polylines(Polylines &dst) const override { if (! this->polyline.empty()) dst.emplace_back(this->polyline); } + double total_volume() const override { return mm3_per_mm * unscale(length()); } private: void _inflate_collection(const Polylines &polylines, ExtrusionEntityCollection* collection) const; @@ -176,10 +184,10 @@ public: bool can_reverse() const { return true; } ExtrusionMultiPath* clone() const { return new ExtrusionMultiPath(*this); } void reverse(); - Point first_point() const { return this->paths.front().polyline.points.front(); } - Point last_point() const { return this->paths.back().polyline.points.back(); } - virtual double length() const; - virtual ExtrusionRole role() const { return this->paths.empty() ? erNone : this->paths.front().role(); } + Point first_point() const override { return this->paths.front().polyline.points.front(); } + Point last_point() const override { return this->paths.back().polyline.points.back(); } + double length() const override; + ExtrusionRole role() const override { return this->paths.empty() ? erNone : this->paths.front().role(); } // Produce a list of 2D polygons covered by the extruded paths, offsetted by the extrusion width. // Increase the offset by scaled_epsilon to achieve an overlap, so a union will produce no gaps. void polygons_covered_by_width(Polygons &out, const float scaled_epsilon) const; @@ -194,6 +202,8 @@ public: // Minimum volumetric velocity of this extrusion entity. Used by the constant nozzle pressure algorithm. double min_mm3_per_mm() const; Polyline as_polyline() const; + void collect_polylines(Polylines &dst) const override { Polyline pl = this->as_polyline(); if (! pl.empty()) dst.emplace_back(std::move(pl)); } + double total_volume() const override { double volume =0.; for (const auto& path : paths) volume += path.total_volume(); return volume; } }; // Single continuous extrusion loop, possibly with varying extrusion thickness, extrusion height or bridging / non bridging. @@ -215,18 +225,18 @@ public: bool make_clockwise(); bool make_counter_clockwise(); void reverse(); - Point first_point() const { return this->paths.front().polyline.points.front(); } - Point last_point() const { assert(first_point() == this->paths.back().polyline.points.back()); return first_point(); } + Point first_point() const override { return this->paths.front().polyline.points.front(); } + Point last_point() const override { assert(first_point() == this->paths.back().polyline.points.back()); return first_point(); } Polygon polygon() const; - virtual double length() const; + double length() const override; bool split_at_vertex(const Point &point); void split_at(const Point &point, bool prefer_non_overhang); void clip_end(double distance, ExtrusionPaths* paths) const; // Test, whether the point is extruded by a bridging flow. // This used to be used to avoid placing seams on overhangs, but now the EdgeGrid is used instead. bool has_overhang_point(const Point &point) const; - virtual ExtrusionRole role() const { return this->paths.empty() ? erNone : this->paths.front().role(); } - ExtrusionLoopRole loop_role() const { return m_loop_role; } + ExtrusionRole role() const override { return this->paths.empty() ? erNone : this->paths.front().role(); } + ExtrusionLoopRole loop_role() const { return m_loop_role; } // Produce a list of 2D polygons covered by the extruded paths, offsetted by the extrusion width. // Increase the offset by scaled_epsilon to achieve an overlap, so a union will produce no gaps. void polygons_covered_by_width(Polygons &out, const float scaled_epsilon) const; @@ -241,6 +251,8 @@ public: // Minimum volumetric velocity of this extrusion entity. Used by the constant nozzle pressure algorithm. double min_mm3_per_mm() const; Polyline as_polyline() const { return this->polygon().split_at_first_point(); } + void collect_polylines(Polylines &dst) const override { Polyline pl = this->as_polyline(); if (! pl.empty()) dst.emplace_back(std::move(pl)); } + double total_volume() const override { double volume =0.; for (const auto& path : paths) volume += path.total_volume(); return volume; } private: ExtrusionLoopRole m_loop_role; |