3DPrinting/PrusaSlicer-NonPlainar
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Do not calculate sequential print clearance contours for objects out of printbed

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This commit is contained in:
enricoturri1966 2023-05-11 12:34:02 +02:00
parent fa2ff496c6
commit beabf5d652
1 changed files with 18 additions and 4 deletions
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22
src/slic3r/GUI/GLCanvas3D.cpp
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@ -4451,6 +4451,14 @@ void GLCanvas3D::update_sequential_clearance(bool force_contours_generation)
return Geometry::Transformation();
};
auto is_object_outside_printbed = [this](int object_idx) {
for (const GLVolume* v : m_volumes.volumes) {
if (v->object_idx() == object_idx && v->is_outside)
return true;
}
return false;
};
// collects instance transformations from volumes
// first: define temporary cache
unsigned int instances_count = 0;
@ -4500,13 +4508,19 @@ void GLCanvas3D::update_sequential_clearance(bool force_contours_generation)
ModelObject* model_object = m_model->objects[i];
Geometry::Transformation trafo = instance_transform_from_volumes((int)i, 0);
trafo.set_offset({ 0.0, 0.0, trafo.get_offset().z() });
const Polygon hull_2d = offset(model_object->convex_hull_2d(trafo.get_matrix()),
Pointf3s& new_hull_2d = m_sequential_print_clearance.m_hulls_2d_cache.emplace_back(std::make_pair(Pointf3s(), trafo.get_matrix())).first;
if (is_object_outside_printbed((int)i))
continue;
Polygon hull_2d = model_object->convex_hull_2d(trafo.get_matrix());
if (!hull_2d.empty()) {
// 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.
shrink_factor,
jtRound, mitter_limit).front();
const Polygons offset_res = offset(hull_2d, shrink_factor, jtRound, mitter_limit);
if (!offset_res.empty())
hull_2d = offset_res.front();
}
Pointf3s& new_hull_2d = m_sequential_print_clearance.m_hulls_2d_cache.emplace_back(std::make_pair(Pointf3s(), trafo.get_matrix())).first;
new_hull_2d.reserve(hull_2d.points.size());
const Transform3d inv_trafo = trafo.get_matrix().inverse();
for (const Point& p : hull_2d.points) {