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Rest of the path chaining has been replaced with the new algorithm.

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PolylineCollection.cpp/hpp was removed, use Polylines instead.
Various first_point() / last_point() now return references, not copies.
This commit is contained in:
bubnikv 2019-09-27 18:17:21 +02:00
parent 4b35ebe6e5
commit 331c187b39
29 changed files with 266 additions and 364 deletions
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16
src/libslic3r/ExtrusionEntity.hpp
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@ -81,8 +81,8 @@ public:
virtual ExtrusionEntity* clone_move() = 0;
virtual ~ExtrusionEntity() {}
virtual void reverse() = 0;
virtual Point first_point() const = 0;
virtual Point last_point() const = 0;
virtual const Point& first_point() const = 0;
virtual const Point& last_point() const = 0;
// 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.
virtual void polygons_covered_by_width(Polygons &out, const float scaled_epsilon) const = 0;
@ -139,8 +139,8 @@ public:
// Create a new object, initialize it with this object using the move semantics.
ExtrusionEntity* clone_move() override { return new ExtrusionPath(std::move(*this)); }
void reverse() override { this->polyline.reverse(); }
Point first_point() const override { return this->polyline.points.front(); }
Point last_point() const override { return this->polyline.points.back(); }
const Point& first_point() const override { return this->polyline.points.front(); }
const 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(); }
@ -200,8 +200,8 @@ public:
// Create a new object, initialize it with this object using the move semantics.
ExtrusionEntity* clone_move() override { return new ExtrusionMultiPath(std::move(*this)); }
void reverse() override;
Point first_point() const override { return this->paths.front().polyline.points.front(); }
Point last_point() const override { return this->paths.back().polyline.points.back(); }
const Point& first_point() const override { return this->paths.front().polyline.points.front(); }
const 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.
@ -243,8 +243,8 @@ public:
bool make_clockwise();
bool make_counter_clockwise();
void reverse() override;
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(); }
const Point& first_point() const override { return this->paths.front().polyline.points.front(); }
const Point& last_point() const override { assert(this->first_point() == this->paths.back().polyline.points.back()); return this->first_point(); }
Polygon polygon() const;
double length() const override;
bool split_at_vertex(const Point &point);