mirror of https://github.com/vitalif/Slic3r
112 lines
5.2 KiB
C++
112 lines
5.2 KiB
C++
#ifndef slic3r_ClipperUtils_hpp_
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#define slic3r_ClipperUtils_hpp_
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#include <myinit.h>
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#include "clipper.hpp"
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#include "ExPolygon.hpp"
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#include "Polygon.hpp"
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#include "Surface.hpp"
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// import these wherever we're included
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using ClipperLib::jtMiter;
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using ClipperLib::jtRound;
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using ClipperLib::jtSquare;
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namespace Slic3r {
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#define CLIPPER_OFFSET_SCALE 100000.0
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//-----------------------------------------------------------
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// legacy code from Clipper documentation
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void AddOuterPolyNodeToExPolygons(ClipperLib::PolyNode& polynode, Slic3r::ExPolygons& expolygons);
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void PolyTreeToExPolygons(ClipperLib::PolyTree& polytree, Slic3r::ExPolygons& expolygons);
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//-----------------------------------------------------------
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void Slic3rMultiPoint_to_ClipperPath(const Slic3r::MultiPoint &input, ClipperLib::Path &output);
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template <class T>
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void Slic3rMultiPoints_to_ClipperPaths(const T &input, ClipperLib::Paths &output);
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template <class T>
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void ClipperPath_to_Slic3rMultiPoint(const ClipperLib::Path &input, T &output);
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template <class T>
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void ClipperPaths_to_Slic3rMultiPoints(const ClipperLib::Paths &input, T &output);
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void ClipperPaths_to_Slic3rExPolygons(const ClipperLib::Paths &input, Slic3r::ExPolygons &output);
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void scaleClipperPolygons(ClipperLib::Paths &polygons, const double scale);
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// offset Polygons
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void offset(const Slic3r::Polygons &polygons, ClipperLib::Paths &retval, const float delta,
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double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter,
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double miterLimit = 3);
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void offset(const Slic3r::Polygons &polygons, Slic3r::Polygons &retval, const float delta,
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double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter,
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double miterLimit = 3);
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// offset Polylines
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void offset(const Slic3r::Polylines &polylines, ClipperLib::Paths &retval, const float delta,
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double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtSquare,
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double miterLimit = 3);
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void offset(const Slic3r::Polylines &polylines, Slic3r::Polygons &retval, const float delta,
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double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtSquare,
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double miterLimit = 3);
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void offset(const Slic3r::Surface &surface, Slic3r::Surfaces &retval, const float delta,
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double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtSquare,
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double miterLimit = 3);
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void offset_ex(const Slic3r::Polygons &polygons, Slic3r::ExPolygons &retval, const float delta,
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double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter,
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double miterLimit = 3);
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void offset2(const Slic3r::Polygons &polygons, ClipperLib::Paths &retval, const float delta1,
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const float delta2, double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter,
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double miterLimit = 3);
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void offset2(const Slic3r::Polygons &polygons, Slic3r::Polygons &retval, const float delta1,
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const float delta2, double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter,
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double miterLimit = 3);
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void offset2_ex(const Slic3r::Polygons &polygons, Slic3r::ExPolygons &retval, const float delta1,
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const float delta2, double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter,
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double miterLimit = 3);
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template <class T>
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void _clipper_do(ClipperLib::ClipType clipType, const Slic3r::Polygons &subject,
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const Slic3r::Polygons &clip, T &retval, bool safety_offset_);
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void _clipper_do(ClipperLib::ClipType clipType, const Slic3r::Polylines &subject,
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const Slic3r::Polygons &clip, ClipperLib::Paths &retval, bool safety_offset_);
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void _clipper(ClipperLib::ClipType clipType, const Slic3r::Polygons &subject,
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const Slic3r::Polygons &clip, Slic3r::Polygons &retval, bool safety_offset_);
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void _clipper(ClipperLib::ClipType clipType, const Slic3r::Polygons &subject,
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const Slic3r::Polygons &clip, Slic3r::ExPolygons &retval, bool safety_offset_);
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void _clipper(ClipperLib::ClipType clipType, const Slic3r::Polylines &subject,
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const Slic3r::Polygons &clip, Slic3r::Polylines &retval);
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template <class SubjectType, class ResultType>
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void diff(const SubjectType &subject, const Slic3r::Polygons &clip, ResultType &retval, bool safety_offset_ = false);
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template <class SubjectType, class ResultType>
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void intersection(const SubjectType &subject, const Slic3r::Polygons &clip, ResultType &retval, bool safety_offset_ = false);
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void xor_ex(const Slic3r::Polygons &subject, const Slic3r::Polygons &clip, Slic3r::ExPolygons &retval,
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bool safety_offset_ = false);
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template <class T>
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void union_(const Slic3r::Polygons &subject, T &retval, bool safety_offset_ = false);
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void union_pt(const Slic3r::Polygons &subject, ClipperLib::PolyTree &retval, bool safety_offset_ = false);
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void union_pt_chained(const Slic3r::Polygons &subject, Slic3r::Polygons &retval, bool safety_offset_ = false);
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static void traverse_pt(ClipperLib::PolyNodes &nodes, Slic3r::Polygons &retval);
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void simplify_polygons(const Slic3r::Polygons &subject, Slic3r::Polygons &retval, bool preserve_collinear = false);
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void simplify_polygons(const Slic3r::Polygons &subject, Slic3r::ExPolygons &retval, bool preserve_collinear = false);
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void safety_offset(ClipperLib::Paths* paths);
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/////////////////
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#ifdef SLIC3RXS
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SV* polynode_children_2_perl(const ClipperLib::PolyNode& node);
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SV* polynode2perl(const ClipperLib::PolyNode& node);
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#endif
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}
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#endif
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