3DPrinting/PrusaSlicer-NonPlainar
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Change way to move into vector to faster one

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Regarding to BenchMark
https://quick-bench.com/q/RVoDNywC4ybLpW8KkHLDj5WDIMg
This commit is contained in:
Filip Sykala 2022-03-25 08:49:43 +01:00
parent 0487113f8b
commit bdb8c3729f
3 changed files with 36 additions and 31 deletions
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35
src/libslic3r/ExPolygon.hpp
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@ -246,8 +246,9 @@ inline Polygons to_polygons(ExPolygon &&src)
Polygons polygons;
polygons.reserve(src.holes.size() + 1);
polygons.push_back(std::move(src.contour));
std::move(std::begin(src.holes), std::end(src.holes), std::back_inserter(polygons));
src.holes.clear();
polygons.insert(polygons.end(),
std::make_move_iterator(src.holes.begin()),
std::make_move_iterator(src.holes.end()));
return polygons;
}
@ -255,10 +256,11 @@ inline Polygons to_polygons(ExPolygons &&src)
{
Polygons polygons;
polygons.reserve(number_polygons(src));
for (ExPolygons::iterator it = src.begin(); it != src.end(); ++it) {
polygons.push_back(std::move(it->contour));
std::move(std::begin(it->holes), std::end(it->holes), std::back_inserter(polygons));
it->holes.clear();
for (ExPolygon& expoly: src) {
polygons.push_back(std::move(expoly.contour));
polygons.insert(polygons.end(),
std::make_move_iterator(expoly.holes.begin()),
std::make_move_iterator(expoly.holes.end()));
}
return polygons;
}
@ -300,18 +302,20 @@ inline void polygons_append(Polygons &dst, const ExPolygons &src)
inline void polygons_append(Polygons &dst, ExPolygon &&src)
{
dst.reserve(dst.size() + src.holes.size() + 1);
dst.push_back(std::move(src.contour));
std::move(std::begin(src.holes), std::end(src.holes), std::back_inserter(dst));
src.holes.clear();
dst.push_back(std::move(src.contour));
dst.insert(dst.end(),
std::make_move_iterator(src.holes.begin()),
std::make_move_iterator(src.holes.end()));
}
inline void polygons_append(Polygons &dst, ExPolygons &&src)
{
dst.reserve(dst.size() + number_polygons(src));
for (ExPolygons::iterator it = src.begin(); it != src.end(); ++ it) {
dst.push_back(std::move(it->contour));
std::move(std::begin(it->holes), std::end(it->holes), std::back_inserter(dst));
it->holes.clear();
for (ExPolygon& expoly: src) {
dst.push_back(std::move(expoly.contour));
dst.insert(dst.end(),
std::make_move_iterator(expoly.holes.begin()),
std::make_move_iterator(expoly.holes.end()));
}
}
@ -325,8 +329,9 @@ inline void expolygons_append(ExPolygons &dst, ExPolygons &&src)
if (dst.empty()) {
dst = std::move(src);
} else {
std::move(std::begin(src), std::end(src), std::back_inserter(dst));
src.clear();
dst.insert(dst.end(),
std::make_move_iterator(src.begin()),
std::make_move_iterator(src.end()));
}
}