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Use Clipper for line clipping

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This commit is contained in:
Alessandro Ranellucci 2013-11-21 14:15:38 +01:00
parent 1d6a18071a
commit 3025c77675
20 changed files with 202 additions and 211 deletions
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20
xs/src/ClipperUtils.hpp
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@ -21,12 +21,14 @@ void AddOuterPolyNodeToExPolygons(ClipperLib::PolyNode& polynode, Slic3r::ExPoly
void PolyTreeToExPolygons(ClipperLib::PolyTree& polytree, Slic3r::ExPolygons& expolygons);
//-----------------------------------------------------------
void Slic3rPolygon_to_ClipperPolygon(const Slic3r::MultiPoint &input, ClipperLib::Path &output);
void Slic3rMultiPoint_to_ClipperPath(const Slic3r::MultiPoint &input, ClipperLib::Path &output);
template <class T>
void Slic3rPolygons_to_ClipperPolygons(const T &input, ClipperLib::Paths &output);
void ClipperPolygon_to_Slic3rPolygon(const ClipperLib::Path &input, Slic3r::Polygon &output);
void ClipperPolygons_to_Slic3rPolygons(const ClipperLib::Paths &input, Slic3r::Polygons &output);
void ClipperPolygons_to_Slic3rExPolygons(const ClipperLib::Paths &input, Slic3r::ExPolygons &output);
void Slic3rMultiPoints_to_ClipperPaths(const T &input, ClipperLib::Paths &output);
template <class T>
void ClipperPath_to_Slic3rMultiPoint(const ClipperLib::Path &input, T &output);
template <class T>
void ClipperPaths_to_Slic3rMultiPoints(const ClipperLib::Paths &input, T &output);
void ClipperPaths_to_Slic3rExPolygons(const ClipperLib::Paths &input, Slic3r::ExPolygons &output);
void scaleClipperPolygons(ClipperLib::Paths &polygons, const double scale);
@ -63,17 +65,25 @@ void offset2_ex(Slic3r::Polygons &polygons, Slic3r::ExPolygons &retval, const fl
template <class T>
void _clipper_do(ClipperLib::ClipType clipType, Slic3r::Polygons &subject,
Slic3r::Polygons &clip, T &retval, bool safety_offset_);
void _clipper_do(ClipperLib::ClipType clipType, Slic3r::Polylines &subject,
Slic3r::Polygons &clip, ClipperLib::Paths &retval);
void _clipper(ClipperLib::ClipType clipType, Slic3r::Polygons &subject,
Slic3r::Polygons &clip, Slic3r::Polygons &retval, bool safety_offset_);
void _clipper(ClipperLib::ClipType clipType, Slic3r::Polygons &subject,
Slic3r::Polygons &clip, Slic3r::ExPolygons &retval, bool safety_offset_);
void _clipper(ClipperLib::ClipType clipType, Slic3r::Polylines &subject,
Slic3r::Polygons &clip, Slic3r::Polylines &retval);
template <class T>
void diff(Slic3r::Polygons &subject, Slic3r::Polygons &clip, T &retval, bool safety_offset_);
void diff(Slic3r::Polylines &subject, Slic3r::Polygons &clip, Slic3r::Polylines &retval);
template <class T>
void intersection(Slic3r::Polygons &subject, Slic3r::Polygons &clip, T &retval, bool safety_offset_);
void intersection(Slic3r::Polylines &subject, Slic3r::Polygons &clip, Slic3r::Polylines &retval);
void xor_ex(Slic3r::Polygons &subject, Slic3r::Polygons &clip, Slic3r::ExPolygons &retval,
bool safety_offset_ = false);