93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
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#ifndef slic3r_FillPlanePath_hpp_
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#define slic3r_FillPlanePath_hpp_
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#include <map>
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#include "../libslic3r.h"
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#include "FillBase.hpp"
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namespace Slic3r {
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// The original Perl code used path generators from Math::PlanePath library:
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// http://user42.tuxfamily.org/math-planepath/
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// http://user42.tuxfamily.org/math-planepath/gallery.html
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class InfillPolylineOutput {
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public:
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InfillPolylineOutput(const double scale_out) : m_scale_out(scale_out) {}
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void reserve(size_t n) { m_out.reserve(n); }
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void add_point(const Vec2d& pt) { m_out.emplace_back(this->scaled(pt)); }
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Points&& result() { return std::move(m_out); }
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virtual bool clips() const { return false; }
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protected:
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const Point scaled(const Vec2d& fpt) const { return { coord_t(floor(fpt.x() * m_scale_out + 0.5)), coord_t(floor(fpt.y() * m_scale_out + 0.5)) }; }
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// Output polyline.
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Points m_out;
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private:
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// Scaling coefficient of the generated points before tested against m_bbox and clipped by bbox.
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double m_scale_out;
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};
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class FillPlanePath : public Fill
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{
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public:
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~FillPlanePath() override = default;
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protected:
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void _fill_surface_single(
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const FillParams ¶ms,
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unsigned int thickness_layers,
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const std::pair<float, Point> &direction,
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ExPolygon expolygon,
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Polylines &polylines_out) override;
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float _layer_angle(size_t idx) const override { return 0.f; }
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virtual bool centered() const = 0;
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friend class InfillPolylineClipper;
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virtual void generate(coord_t min_x, coord_t min_y, coord_t max_x, coord_t max_y, const double resolution, InfillPolylineOutput &output) = 0;
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};
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class FillArchimedeanChords : public FillPlanePath
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{
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public:
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Fill* clone() const override { return new FillArchimedeanChords(*this); };
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~FillArchimedeanChords() override = default;
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protected:
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bool centered() const override { return true; }
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void generate(coord_t min_x, coord_t min_y, coord_t max_x, coord_t max_y, const double resolution, InfillPolylineOutput &output) override;
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};
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class FillHilbertCurve : public FillPlanePath
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{
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public:
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Fill* clone() const override { return new FillHilbertCurve(*this); };
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~FillHilbertCurve() override = default;
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protected:
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bool centered() const override { return false; }
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void generate(coord_t min_x, coord_t min_y, coord_t max_x, coord_t max_y, const double resolution, InfillPolylineOutput &output) override;
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};
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class FillOctagramSpiral : public FillPlanePath
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{
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public:
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Fill* clone() const override { return new FillOctagramSpiral(*this); };
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~FillOctagramSpiral() override = default;
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protected:
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bool centered() const override { return true; }
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void generate(coord_t min_x, coord_t min_y, coord_t max_x, coord_t max_y, const double resolution, InfillPolylineOutput &output) override;
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};
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} // namespace Slic3r
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#endif // slic3r_FillPlanePath_hpp_
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