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Fix scarf seams

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This commit is contained in:
Aleksandr Dobkin
2026-03-13 01:56:51 -07:00
parent 59f6d75df7
commit 9fae402d62
14 changed files with 368 additions and 168 deletions
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src/libslic3r/Point.hpp
+8 -1
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@@ -62,7 +62,7 @@ using PointsAllocator = tbb::scalable_allocator<BaseType>;
using Points = std::vector<Point, PointsAllocator<Point>>;
using PointPtrs = std::vector<Point*>;
using PointConstPtrs = std::vector<const Point*>;
using Points3 = std::vector<Point3>;
using Points3 = std::vector<Point3, PointsAllocator<Point3>>;
using Pointfs = std::vector<Vec2d>;
using Vec2ds = std::vector<Vec2d>;
using Pointf3s = std::vector<Vec3d>;
@@ -88,6 +88,7 @@ using Transform3d = Eigen::Transform<double, 3, Eigen::Affine, Eigen::DontAli
Polyline to_polyline(const Points &points);
Polyline3 to_polyline(const Points3 &points);
Points to_points(const Points3 &points);
Points3 to_points3(const Points& points);
// using ColorRGBA = std::array<float, 4>;
// I don't know why Eigen::Transform::Identity() return a const object...
@@ -422,6 +423,12 @@ inline Point lerp(const Point &a, const Point &b, double t)
return ((1. - t) * a.cast<double>() + t * b.cast<double>()).cast<coord_t>();
}
inline Point3 lerp(const Point3& a, const Point3& b, double t)
{
assert((t >= -EPSILON) && (t <= 1. + EPSILON));
return Point3(((1. - t) * a.cast<double>() + t * b.cast<double>()).cast<coord_t>());
}
// if IncludeBoundary, then a bounding box is defined even for a single point.
// otherwise a bounding box is only defined if it has a positive area.
template<bool IncludeBoundary = false>