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Had troubles with the template instantiation on OSX, so I reverted

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them to overloaded functions. This is certainly easier to read and
work with anyway.
This commit is contained in:
bubnikv 2016-12-13 21:30:56 +01:00
parent ddea33d93a
commit 852b542913
2 changed files with 40 additions and 26 deletions
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40
xs/src/libslic3r/ClipperUtils.cpp
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@ -133,13 +133,21 @@ ClipperPath_to_Slic3rMultiPoint(const ClipperLib::Path &input)
return retval;
}
template <class T>
T
ClipperPaths_to_Slic3rMultiPoints(const ClipperLib::Paths &input)
Slic3r::Polygons ClipperPaths_to_Slic3rPolygons(const ClipperLib::Paths &input)
{
T retval;
Slic3r::Polygons retval;
retval.reserve(input.size());
for (ClipperLib::Paths::const_iterator it = input.begin(); it != input.end(); ++it)
retval.push_back(ClipperPath_to_Slic3rMultiPoint<typename T::value_type>(*it));
retval.push_back(ClipperPath_to_Slic3rMultiPoint<Slic3r::Polygon>(*it));
return retval;
}
Slic3r::Polylines ClipperPaths_to_Slic3rPolylines(const ClipperLib::Paths &input)
{
Slic3r::Polylines retval;
retval.reserve(input.size());
for (ClipperLib::Paths::const_iterator it = input.begin(); it != input.end(); ++it)
retval.push_back(ClipperPath_to_Slic3rMultiPoint<Slic3r::Polyline>(*it));
return retval;
}
@ -178,12 +186,18 @@ Slic3rMultiPoint_to_ClipperPath_reversed(const Slic3r::MultiPoint &input)
return output;
}
template <class T>
ClipperLib::Paths
Slic3rMultiPoints_to_ClipperPaths(const T &input)
ClipperLib::Paths Slic3rMultiPoints_to_ClipperPaths(const Polygons &input)
{
ClipperLib::Paths retval;
for (typename T::const_iterator it = input.begin(); it != input.end(); ++it)
for (Polygons::const_iterator it = input.begin(); it != input.end(); ++it)
retval.push_back(Slic3rMultiPoint_to_ClipperPath(*it));
return retval;
}
ClipperLib::Paths Slic3rMultiPoints_to_ClipperPaths(const Polylines &input)
{
ClipperLib::Paths retval;
for (Polylines::const_iterator it = input.begin(); it != input.end(); ++it)
retval.push_back(Slic3rMultiPoint_to_ClipperPath(*it));
return retval;
}
@ -380,7 +394,7 @@ offset2(const Polygons &polygons, const float delta1, const float delta2,
ClipperLib::Paths output = _offset2(polygons, delta1, delta2, joinType, miterLimit);
// convert into ExPolygons
return ClipperPaths_to_Slic3rMultiPoints<Polygons>(output);
return ClipperPaths_to_Slic3rPolygons(output);
}
ExPolygons
@ -456,7 +470,7 @@ Polygons
_clipper(ClipperLib::ClipType clipType, const Polygons &subject,
const Polygons &clip, bool safety_offset_)
{
return ClipperPaths_to_Slic3rMultiPoints<Polygons>(_clipper_do<ClipperLib::Paths>(clipType, subject, clip, ClipperLib::pftNonZero, safety_offset_));
return ClipperPaths_to_Slic3rPolygons(_clipper_do<ClipperLib::Paths>(clipType, subject, clip, ClipperLib::pftNonZero, safety_offset_));
}
ExPolygons
@ -473,7 +487,7 @@ _clipper_pl(ClipperLib::ClipType clipType, const Polylines &subject,
{
ClipperLib::Paths output;
ClipperLib::PolyTreeToPaths(_clipper_do(clipType, subject, clip, ClipperLib::pftNonZero, safety_offset_), output);
return ClipperPaths_to_Slic3rMultiPoints<Polylines>(output);
return ClipperPaths_to_Slic3rPolylines(output);
}
Polylines
@ -609,7 +623,7 @@ simplify_polygons(const Polygons &subject, bool preserve_collinear)
}
// convert into Slic3r polygons
return ClipperPaths_to_Slic3rMultiPoints<Polygons>(output);
return ClipperPaths_to_Slic3rPolygons(output);
}
ExPolygons