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Merge branch 'master' of https://github.com/prusa3d/Slic3r

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bubnikv 2019-05-07 15:45:17 +02:00
commit 054a3258d3
4 changed files with 12 additions and 11 deletions
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9
src/libslic3r/ModelArrange.cpp
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@ -567,8 +567,13 @@ ShapeData2D projectModelFromTop(const Slic3r::Model &model) {
Transform3d trafo_instance = Geometry::assemble_transform(Vec3d::Zero(), rotation, finst->get_scaling_factor(), finst->get_mirror());
Polygon p = objptr->convex_hull_2d(trafo_instance);
assert(! p.points.empty());
p.reverse();
assert(! p.is_counter_clockwise());
// this may happen for malformed models, see: https://github.com/prusa3d/Slic3r/issues/2209
if (p.points.empty())
continue;
p.reverse();
assert(!p.is_counter_clockwise());
p.append(p.first_point());
clpath = Slic3rMultiPoint_to_ClipperPath(p);
}