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Ported Layer::maker_perimeters() to XS

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This commit is contained in:
Alessandro Ranellucci 2015-12-02 19:32:57 +01:00
parent 3a9cf91f83
commit 4f8a18bbad
8 changed files with 114 additions and 83 deletions
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83
xs/src/libslic3r/Layer.cpp
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@ -162,6 +162,89 @@ Layer::any_bottom_region_slice_contains(const T &item) const
}
template bool Layer::any_bottom_region_slice_contains<Polyline>(const Polyline &item) const;
void
Layer::make_perimeters()
{
#ifdef SLIC3R_DEBUG
printf("Making perimeters for layer %zu\n", this->id());
#endif
// keep track of regions whose perimeters we have already generated
std::set<size_t> done;
FOREACH_LAYERREGION(this, layerm) {
size_t region_id = layerm - this->regions.begin();
if (done.find(region_id) != done.end()) continue;
done.insert(region_id);
const PrintRegionConfig &config = (*layerm)->region()->config;
// find compatible regions
LayerRegionPtrs layerms;
layerms.push_back(*layerm);
for (LayerRegionPtrs::const_iterator it = layerm + 1; it != this->regions.end(); ++it) {
LayerRegion* other_layerm = *it;
const PrintRegionConfig &other_config = other_layerm->region()->config;
if (config.perimeter_extruder == other_config.perimeter_extruder
&& config.perimeters == other_config.perimeters
&& config.perimeter_speed == other_config.perimeter_speed
&& config.gap_fill_speed == other_config.gap_fill_speed
&& config.overhangs == other_config.overhangs
&& config.serialize("perimeter_extrusion_width").compare(other_config.serialize("perimeter_extrusion_width")) == 0
&& config.thin_walls == other_config.thin_walls
&& config.external_perimeters_first == other_config.external_perimeters_first) {
layerms.push_back(other_layerm);
done.insert(it - this->regions.begin());
}
}
if (layerms.size() == 1) { // optimization
(*layerm)->fill_surfaces.surfaces.clear();
(*layerm)->make_perimeters((*layerm)->slices, &(*layerm)->fill_surfaces);
} else {
// 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);
}
}
// merge the surfaces assigned to each group
SurfaceCollection new_slices;
for (std::map<unsigned short,Surfaces>::const_iterator it = slices.begin(); it != slices.end(); ++it) {
ExPolygons expp = union_ex(it->second, true);
for (ExPolygons::iterator ex = expp.begin(); ex != expp.end(); ++ex) {
Surface s = it->second.front(); // clone type and extra_perimeters
s.expolygon = *ex;
new_slices.surfaces.push_back(s);
}
}
// make perimeters
SurfaceCollection fill_surfaces;
(*layerm)->make_perimeters(new_slices, &fill_surfaces);
// assign fill_surfaces to each layer
if (!fill_surfaces.surfaces.empty()) {
for (LayerRegionPtrs::iterator l = layerms.begin(); l != layerms.end(); ++l) {
ExPolygons expp = intersection_ex(
fill_surfaces,
(*l)->slices
);
(*l)->fill_surfaces.surfaces.clear();
for (ExPolygons::iterator ex = expp.begin(); ex != expp.end(); ++ex) {
Surface s = fill_surfaces.surfaces.front(); // clone type and extra_perimeters
s.expolygon = *ex;
(*l)->fill_surfaces.surfaces.push_back(s);
}
}
}
}
}
}
#ifdef SLIC3RXS
REGISTER_CLASS(Layer, "Layer");
#endif