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Implemented clipping of parts of multi-part objects in the order

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they are presented in the UI.

Parallelized the slice stealing when splitting regions with modifier meshes.

Rewrote Layer::make_perimeters() to C++11 loops.
This commit is contained in:
bubnikv 2019-03-06 10:21:10 +01:00
parent c1a24d2fbb
commit e399cf6d3d
3 changed files with 177 additions and 51 deletions
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23
src/libslic3r/Layer.cpp
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@ -105,13 +105,14 @@ void Layer::make_perimeters()
BOOST_LOG_TRIVIAL(trace) << "Generating perimeters for layer " << this->id();
// keep track of regions whose perimeters we have already generated
std::set<size_t> done;
std::vector<unsigned char> done(m_regions.size(), false);
for (LayerRegionPtrs::iterator layerm = m_regions.begin(); layerm != m_regions.end(); ++ layerm) {
size_t region_id = layerm - m_regions.begin();
if (done.find(region_id) != done.end()) continue;
if (done[region_id])
continue;
BOOST_LOG_TRIVIAL(trace) << "Generating perimeters for layer " << this->id() << ", region " << region_id;
done.insert(region_id);
done[region_id] = true;
const PrintRegionConfig &config = (*layerm)->region()->config();
// find compatible regions
@ -131,7 +132,7 @@ void Layer::make_perimeters()
&& config.thin_walls == other_config.thin_walls
&& config.external_perimeters_first == other_config.external_perimeters_first) {
layerms.push_back(other_layerm);
done.insert(it - m_regions.begin());
done[it - m_regions.begin()] = true;
}
}
@ -143,15 +144,13 @@ void Layer::make_perimeters()
SurfaceCollection new_slices;
{
// group slices (surfaces) according to number of extra perimeters
std::map<unsigned short,Surfaces> slices; // extra_perimeters => [ surface, surface... ]
for (LayerRegionPtrs::iterator l = layerms.begin(); l != layerms.end(); ++l) {
for (Surfaces::iterator s = (*l)->slices.surfaces.begin(); s != (*l)->slices.surfaces.end(); ++s) {
slices[s->extra_perimeters].push_back(*s);
}
}
std::map<unsigned short, Surfaces> slices; // extra_perimeters => [ surface, surface... ]
for (LayerRegion *layerm : layerms)
for (Surface &surface : layerm->slices.surfaces)
slices[surface.extra_perimeters].emplace_back(surface);
// merge the surfaces assigned to each group
for (std::map<unsigned short,Surfaces>::const_iterator it = slices.begin(); it != slices.end(); ++it)
new_slices.append(union_ex(it->second, true), it->second.front());
for (std::pair<const unsigned short,Surfaces> &surfaces_with_extra_perimeters : slices)
new_slices.append(union_ex(surfaces_with_extra_perimeters.second, true), surfaces_with_extra_perimeters.second.front());
}
// make perimeters