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https://github.com/SoftFever/OrcaSlicer.git
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e863d1054a
Add clipper2 code into repo Signed-off-by: salt.wei <salt.wei@bambulab.com> Change-Id: Ib98ea3085055db7d125a92879c46b54e39bdc6b1 (cherry picked from commit 7398e71236a300531a172163c71f15440c37bd5e)
60 lines
No EOL
2 KiB
C++
60 lines
No EOL
2 KiB
C++
#include "Clipper2Utils.hpp"
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namespace Slic3r {
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//BBS: FIXME
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Slic3r::Polylines Paths64_to_polylines(const Clipper2Lib::Paths64& in)
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{
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Slic3r::Polylines out;
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out.reserve(in.size());
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for (const Clipper2Lib::Path64& path64 : in) {
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Slic3r::Points points;
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points.reserve(path64.size());
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for (const Clipper2Lib::Point64& point64 : path64)
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points.emplace_back(std::move(Slic3r::Point(point64.x, point64.y)));
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out.emplace_back(std::move(Slic3r::Polyline(points)));
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}
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return out;
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}
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//BBS: FIXME
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template <typename T>
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Clipper2Lib::Paths64 Slic3rPoints_to_Paths64(const std::vector<T>& in)
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{
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Clipper2Lib::Paths64 out;
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out.reserve(in.size());
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for (const T item: in) {
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Clipper2Lib::Path64 path;
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path.reserve(item.size());
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for (const Slic3r::Point& point : item.points)
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path.emplace_back(std::move(Clipper2Lib::Point64(point.x(), point.y())));
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out.emplace_back(std::move(path));
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}
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return out;
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}
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Polylines _clipper2_pl_open(Clipper2Lib::ClipType clipType, const Slic3r::Polylines& subject, const Slic3r::Polygons& clip)
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{
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Clipper2Lib::Clipper64 c;
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c.AddOpenSubject(Slic3rPoints_to_Paths64(subject));
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c.AddClip(Slic3rPoints_to_Paths64(clip));
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Clipper2Lib::ClipType ct = clipType;
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Clipper2Lib::FillRule fr = Clipper2Lib::FillRule::NonZero;
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Clipper2Lib::Paths64 solution, solution_open;
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c.Execute(ct, fr, solution, solution_open);
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Slic3r::Polylines out;
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out.reserve(solution.size() + solution_open.size());
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polylines_append(out, std::move(Paths64_to_polylines(solution)));
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polylines_append(out, std::move(Paths64_to_polylines(solution_open)));
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return out;
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}
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Slic3r::Polylines intersection_pl_2(const Slic3r::Polylines& subject, const Slic3r::Polygons& clip)
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{ return _clipper2_pl_open(Clipper2Lib::ClipType::Intersection, subject, clip); }
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Slic3r::Polylines diff_pl_2(const Slic3r::Polylines& subject, const Slic3r::Polygons& clip)
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{ return _clipper2_pl_open(Clipper2Lib::ClipType::Difference, subject, clip); }
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} |