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Optimization of G-code export: Don't make copies of ExtrusionEntities

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when sorting them into Extruders / Islands / Regions.
This commit is contained in:
bubnikv
2020-01-09 10:00:38 +01:00
parent 0aaa7dd076
commit de70adca9c
4 changed files with 34 additions and 36 deletions
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32
src/libslic3r/ExtrusionEntityCollection.cpp
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@@ -74,31 +74,23 @@ void ExtrusionEntityCollection::remove(size_t i)
this->entities.erase(this->entities.begin() + i);
}
ExtrusionEntityCollection ExtrusionEntityCollection::chained_path_from(const Point &start_near, ExtrusionRole role) const
ExtrusionEntityCollection ExtrusionEntityCollection::chained_path_from(const ExtrusionEntitiesPtr& extrusion_entities, const Point &start_near, ExtrusionRole role)
{
ExtrusionEntityCollection out;
if (this->no_sort) {
out = *this;
} else {
if (role == erMixed)
out = *this;
else {
for (const ExtrusionEntity *ee : this->entities) {
if (role != erMixed) {
// The caller wants only paths with a specific extrusion role.
auto role2 = ee->role();
if (role != role2) {
// This extrusion entity does not match the role asked.
assert(role2 != erMixed);
continue;
}
}
out.entities.emplace_back(ee->clone());
for (const ExtrusionEntity *ee : extrusion_entities) {
if (role != erMixed) {
// The caller wants only paths with a specific extrusion role.
auto role2 = ee->role();
if (role != role2) {
// This extrusion entity does not match the role asked.
assert(role2 != erMixed);
continue;
}
}
chain_and_reorder_extrusion_entities(out.entities, &start_near);
out.entities.emplace_back(ee->clone());
}
return out;
chain_and_reorder_extrusion_entities(out.entities, &start_near);
return out;
}
void ExtrusionEntityCollection::polygons_covered_by_width(Polygons &out, const float scaled_epsilon) const