Some more refactoring of ClipperLib / closing() / opening()

This commit is contained in:
Vojtech Bubnik 2021-10-18 14:51:09 +02:00
parent f494ad565b
commit 556e0c53c7
5 changed files with 54 additions and 11 deletions

View file

@ -345,19 +345,35 @@ inline Slic3r::ExPolygons shrink_ex(const Slic3r::Polygons &polygons, const floa
// Input polygons for negative offset shall be "normalized": There must be no overlap / intersections between the input polygons.
Slic3r::Polygons offset2(const Slic3r::ExPolygons &expolygons, const float delta1, const float delta2, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit);
Slic3r::ExPolygons offset2_ex(const Slic3r::ExPolygons &expolygons, const float delta1, const float delta2, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit);
Slic3r::ExPolygons offset2_ex(const Slic3r::Surfaces &surfaces, const float delta1, const float delta2, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit);
// Offset outside, then inside produces morphological closing. All deltas should be positive.
Slic3r::Polygons closing(const Slic3r::Polygons &polygons, const float delta1, const float delta2, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit);
inline Slic3r::Polygons closing(const Slic3r::Polygons &polygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit) { return closing(polygons, delta, delta, joinType, miterLimit); }
inline Slic3r::Polygons closing(const Slic3r::Polygons &polygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit)
{ return closing(polygons, delta, delta, joinType, miterLimit); }
Slic3r::ExPolygons closing_ex(const Slic3r::Polygons &polygons, const float delta1, const float delta2, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit);
inline Slic3r::ExPolygons closing_ex(const Slic3r::Polygons &polygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit) { return closing_ex(polygons, delta, delta, joinType, miterLimit); }
inline Slic3r::ExPolygons closing_ex(const Slic3r::ExPolygons &polygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit) { return offset2_ex(polygons, delta, - delta, joinType, miterLimit); }
inline Slic3r::ExPolygons closing_ex(const Slic3r::Polygons &polygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit)
{ return closing_ex(polygons, delta, delta, joinType, miterLimit); }
inline Slic3r::ExPolygons closing_ex(const Slic3r::ExPolygons &polygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit)
{ assert(delta > 0); return offset2_ex(polygons, delta, - delta, joinType, miterLimit); }
inline Slic3r::ExPolygons closing_ex(const Slic3r::Surfaces &surfaces, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit)
{ assert(delta > 0); return offset2_ex(surfaces, delta, - delta, joinType, miterLimit); }
// Offset inside, then outside produces morphological opening. All deltas should be positive.
// Input polygons for opening shall be "normalized": There must be no overlap / intersections between the input polygons.
Slic3r::Polygons opening(const Slic3r::Polygons &polygons, const float delta1, const float delta2, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit);
inline Slic3r::Polygons opening(const Slic3r::Polygons &polygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit) { return opening(polygons, delta, delta, joinType, miterLimit); }
inline Slic3r::ExPolygons opening_ex(const Slic3r::ExPolygons &polygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit) { return offset2_ex(polygons, - delta, delta, joinType, miterLimit); }
Slic3r::Polygons opening(const Slic3r::ExPolygons &expolygons, const float delta1, const float delta2, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit);
Slic3r::Polygons opening(const Slic3r::Surfaces &surfaces, const float delta1, const float delta2, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit);
inline Slic3r::Polygons opening(const Slic3r::Polygons &polygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit)
{ return opening(polygons, delta, delta, joinType, miterLimit); }
inline Slic3r::Polygons opening(const Slic3r::ExPolygons &expolygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit)
{ return opening(expolygons, delta, delta, joinType, miterLimit); }
inline Slic3r::Polygons opening(const Slic3r::Surfaces &surfaces, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit)
{ return opening(surfaces, delta, delta, joinType, miterLimit); }
inline Slic3r::ExPolygons opening_ex(const Slic3r::ExPolygons &polygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit)
{ assert(delta > 0); return offset2_ex(polygons, - delta, delta, joinType, miterLimit); }
inline Slic3r::ExPolygons opening_ex(const Slic3r::Surfaces &surfaces, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit)
{ assert(delta > 0); return offset2_ex(surfaces, - delta, delta, joinType, miterLimit); }
Slic3r::Lines _clipper_ln(ClipperLib::ClipType clipType, const Slic3r::Lines &subject, const Slic3r::Polygons &clip);
@ -366,6 +382,7 @@ Slic3r::Polygons diff(const Slic3r::Polygons &subject, const Slic3r::Polygons
Slic3r::Polygons diff(const Slic3r::Polygons &subject, const Slic3r::ExPolygons &clip, ApplySafetyOffset do_safety_offset = ApplySafetyOffset::No);
Slic3r::Polygons diff(const Slic3r::ExPolygons &subject, const Slic3r::Polygons &clip, ApplySafetyOffset do_safety_offset = ApplySafetyOffset::No);
Slic3r::Polygons diff(const Slic3r::ExPolygons &subject, const Slic3r::ExPolygons &clip, ApplySafetyOffset do_safety_offset = ApplySafetyOffset::No);
Slic3r::Polygons diff(const Slic3r::Surfaces &subject, const Slic3r::Polygons &clip, ApplySafetyOffset do_safety_offset = ApplySafetyOffset::No);
Slic3r::ExPolygons diff_ex(const Slic3r::Polygons &subject, const Slic3r::Polygons &clip, ApplySafetyOffset do_safety_offset = ApplySafetyOffset::No);
Slic3r::ExPolygons diff_ex(const Slic3r::Polygons &subject, const Slic3r::ExPolygons &clip, ApplySafetyOffset do_safety_offset = ApplySafetyOffset::No);
Slic3r::ExPolygons diff_ex(const Slic3r::Polygons &subject, const Slic3r::Surfaces &clip, ApplySafetyOffset do_safety_offset = ApplySafetyOffset::No);