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Used function smooth_outward in multi-material segmentation to get rid of artifacts arisen after merging multi-volume objects.

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Lukáš Hejl
2021-06-25 18:33:57 +02:00
parent a426093f12
commit cb93c8ce99
2 changed files with 25 additions and 5 deletions
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19
src/libslic3r/MutablePolygon.hpp
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@@ -3,6 +3,7 @@
#include "Point.hpp"
#include "Polygon.hpp"
#include "ExPolygon.hpp"
namespace Slic3r {
@@ -330,6 +331,24 @@ inline Polygons smooth_outward(Polygons polygons, coord_t clip_dist_scaled)
return polygons;
}
inline ExPolygons smooth_outward(ExPolygons expolygons, coord_t clip_dist_scaled)
{
MutablePolygon mp;
for (ExPolygon &expolygon : expolygons) {
mp.assign(expolygon.contour, expolygon.contour.size() * 2);
smooth_outward(mp, clip_dist_scaled);
mp.polygon(expolygon.contour);
for (Polygon &hole : expolygon.holes) {
mp.assign(hole, hole.size() * 2);
smooth_outward(mp, clip_dist_scaled);
mp.polygon(hole);
}
expolygon.holes.erase(std::remove_if(expolygon.holes.begin(), expolygon.holes.end(), [](const auto &p) { return p.empty(); }), expolygon.holes.end());
}
expolygons.erase(std::remove_if(expolygons.begin(), expolygons.end(), [](const auto &p) { return p.empty(); }), expolygons.end());
return expolygons;
}
}
#endif // slic3r_MutablePolygon_hpp_