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Marked the unsafe ClipperUtils offset functions with CLIPPERUTILS_UNSAFE_OFFSET

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Replaced some of the unsafe offset functions with safe variants.
Please test the
1) print bed from STL function
2) concentric infill
This commit is contained in:
Vojtech Bubnik 2021-04-13 13:28:21 +02:00
parent 2791139002
commit c1179fc2c7
8 changed files with 55 additions and 16 deletions
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13
src/libslic3r/ClipperUtils.hpp
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@ -12,6 +12,8 @@ using ClipperLib::jtMiter;
using ClipperLib::jtRound;
using ClipperLib::jtSquare;
#define CLIPPERUTILS_UNSAFE_OFFSET
// #define CLIPPERUTILS_OFFSET_SCALE
#ifdef CLIPPERUTILS_OFFSET_SCALE
@ -51,8 +53,11 @@ ClipperLib::Paths _offset(ClipperLib::Path &&input, ClipperLib::EndType endType,
ClipperLib::Paths _offset(ClipperLib::Paths &&input, ClipperLib::EndType endType, const float delta, ClipperLib::JoinType joinType, double miterLimit);
inline Slic3r::Polygons offset(const Slic3r::Polygon &polygon, const float delta, ClipperLib::JoinType joinType = ClipperLib::jtMiter, double miterLimit = 3)
{ return ClipperPaths_to_Slic3rPolygons(_offset(Slic3rMultiPoint_to_ClipperPath(polygon), ClipperLib::etClosedPolygon, delta, joinType, miterLimit)); }
#ifdef CLIPPERUTILS_UNSAFE_OFFSET
inline Slic3r::Polygons offset(const Slic3r::Polygons &polygons, const float delta, ClipperLib::JoinType joinType = ClipperLib::jtMiter, double miterLimit = 3)
{ return ClipperPaths_to_Slic3rPolygons(_offset(Slic3rMultiPoints_to_ClipperPaths(polygons), ClipperLib::etClosedPolygon, delta, joinType, miterLimit)); }
#endif // CLIPPERUTILS_UNSAFE_OFFSET
// offset Polylines
inline Slic3r::Polygons offset(const Slic3r::Polyline &polyline, const float delta, ClipperLib::JoinType joinType = ClipperLib::jtSquare, double miterLimit = 3)
@ -69,13 +74,18 @@ inline Slic3r::Polygons offset(const Slic3r::ExPolygons &expolygons, const float
{ return ClipperPaths_to_Slic3rPolygons(_offset(expolygons, delta, joinType, miterLimit)); }
inline Slic3r::ExPolygons offset_ex(const Slic3r::Polygon &polygon, const float delta, ClipperLib::JoinType joinType = ClipperLib::jtMiter, double miterLimit = 3)
{ return ClipperPaths_to_Slic3rExPolygons(_offset(Slic3rMultiPoint_to_ClipperPath(polygon), ClipperLib::etClosedPolygon, delta, joinType, miterLimit)); }
#ifdef CLIPPERUTILS_UNSAFE_OFFSET
inline Slic3r::ExPolygons offset_ex(const Slic3r::Polygons &polygons, const float delta, ClipperLib::JoinType joinType = ClipperLib::jtMiter, double miterLimit = 3)
{ return ClipperPaths_to_Slic3rExPolygons(_offset(Slic3rMultiPoints_to_ClipperPaths(polygons), ClipperLib::etClosedPolygon, delta, joinType, miterLimit)); }
#endif // CLIPPERUTILS_UNSAFE_OFFSET
inline Slic3r::ExPolygons offset_ex(const Slic3r::ExPolygon &expolygon, const float delta, ClipperLib::JoinType joinType = ClipperLib::jtMiter, double miterLimit = 3)
{ return ClipperPaths_to_Slic3rExPolygons(_offset(expolygon, delta, joinType, miterLimit)); }
inline Slic3r::ExPolygons offset_ex(const Slic3r::ExPolygons &expolygons, const float delta, ClipperLib::JoinType joinType = ClipperLib::jtMiter, double miterLimit = 3)
{ return ClipperPaths_to_Slic3rExPolygons(_offset(expolygons, delta, joinType, miterLimit)); }
#ifdef CLIPPERUTILS_UNSAFE_OFFSET
ClipperLib::Paths _offset2(const Slic3r::Polygons &polygons, const float delta1,
const float delta2, ClipperLib::JoinType joinType = ClipperLib::jtMiter,
double miterLimit = 3);
@ -85,6 +95,8 @@ Slic3r::Polygons offset2(const Slic3r::Polygons &polygons, const float delta1,
Slic3r::ExPolygons offset2_ex(const Slic3r::Polygons &polygons, const float delta1,
const float delta2, ClipperLib::JoinType joinType = ClipperLib::jtMiter,
double miterLimit = 3);
#endif // CLIPPERUTILS_UNSAFE_OFFSET
Slic3r::ExPolygons offset2_ex(const Slic3r::ExPolygons &expolygons, const float delta1,
const float delta2, ClipperLib::JoinType joinType = ClipperLib::jtMiter,
double miterLimit = 3);
@ -323,6 +335,7 @@ void safety_offset(ClipperLib::Paths* paths);
Polygons top_level_islands(const Slic3r::Polygons &polygons);
ClipperLib::Path mittered_offset_path_scaled(const Points &contour, const std::vector<float> &deltas, double miter_limit);
Polygons variable_offset_inner(const ExPolygon &expoly, const std::vector<std::vector<float>> &deltas, double miter_limit = 2.);
Polygons variable_offset_outer(const ExPolygon &expoly, const std::vector<std::vector<float>> &deltas, double miter_limit = 2.);
ExPolygons variable_offset_outer_ex(const ExPolygon &expoly, const std::vector<std::vector<float>> &deltas, double miter_limit = 2.);