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#11484 - Fixed crash when applying Split to Objects command (SPE-1983)

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enricoturri1966 2023-10-23 12:02:22 +02:00 committed by YuSanka
parent a9410edc2c
commit 9c3a3f8a87
1 changed files with 47 additions and 43 deletions
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12
src/libslic3r/Print.cpp
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@ -433,13 +433,16 @@ bool Print::sequential_print_horizontal_clearance_valid(const Print& print, Poly
// appropriate object distance. Even if I set this to jtMiter the warning still shows up.
Geometry::Transformation trafo = model_instance0->get_transformation();
trafo.set_offset({ 0.0, 0.0, model_instance0->get_offset().z() });
it_convex_hull = map_model_object_to_convex_hull.emplace_hint(it_convex_hull, model_object_id,
offset(print_object->model_object()->convex_hull_2d(trafo.get_matrix()),
Polygon ch2d = print_object->model_object()->convex_hull_2d(trafo.get_matrix());
Polygons offs_ch2d = offset(ch2d,
// Shrink the extruder_clearance_radius a tiny bit, so that if the object arrangement algorithm placed the objects
// exactly by satisfying the extruder_clearance_radius, this test will not trigger collision.
float(scale_(0.5 * print.config().extruder_clearance_radius.value - BuildVolume::BedEpsilon)),
jtRound, scale_(0.1)).front());
float(scale_(0.5 * print.config().extruder_clearance_radius.value - BuildVolume::BedEpsilon)), jtRound, scale_(0.1));
// for invalid geometries the vector returned by offset() may be empty
if (!offs_ch2d.empty())
it_convex_hull = map_model_object_to_convex_hull.emplace_hint(it_convex_hull, model_object_id, offs_ch2d.front());
}
if (it_convex_hull != map_model_object_to_convex_hull.end()) {
// Make a copy, so it may be rotated for instances.
Polygon convex_hull0 = it_convex_hull->second;
const double z_diff = Geometry::rotation_diff_z(model_instance0->get_matrix(), print_object->instances().front().model_instance->get_matrix());
@ -465,6 +468,7 @@ bool Print::sequential_print_horizontal_clearance_valid(const Print& print, Poly
convex_hulls_other.emplace_back(std::move(convex_hull));
}
}
}
if (!intersecting_idxs.empty()) {
// use collected indices (inside convex_hulls_other) to update output