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Refactored ExtrusionEntityCollection::flatten()

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This commit is contained in:
bubnikv 2019-09-16 16:35:08 +02:00
parent c38e537adc
commit 83b6b82188
2 changed files with 13 additions and 14 deletions
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26
src/libslic3r/ExtrusionEntityCollection.cpp
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@ -11,7 +11,7 @@ ExtrusionEntityCollection::ExtrusionEntityCollection(const ExtrusionPaths &paths
this->append(paths);
}
ExtrusionEntityCollection& ExtrusionEntityCollection::operator= (const ExtrusionEntityCollection &other)
ExtrusionEntityCollection& ExtrusionEntityCollection::operator=(const ExtrusionEntityCollection &other)
{
this->entities = other.entities;
for (size_t i = 0; i < this->entities.size(); ++i)
@ -175,20 +175,20 @@ size_t ExtrusionEntityCollection::items_count() const
}
// Returns a single vector of pointers to all non-collection items contained in this one.
void ExtrusionEntityCollection::flatten(ExtrusionEntityCollection* retval) const
{
for (const ExtrusionEntity *entity : this->entities)
if (entity->is_collection())
retval->append(static_cast<const ExtrusionEntityCollection*>(entity)->flatten().entities);
else
retval->append(*entity);
}
ExtrusionEntityCollection ExtrusionEntityCollection::flatten() const
{
ExtrusionEntityCollection coll;
this->flatten(&coll);
return coll;
struct Flatten {
ExtrusionEntityCollection out;
void recursive_do(const ExtrusionEntityCollection &collection) {
for (const ExtrusionEntity* entity : collection.entities)
if (entity->is_collection())
this->recursive_do(*static_cast<const ExtrusionEntityCollection*>(entity));
else
out.append(*entity);
}
} flatten;
flatten.recursive_do(*this);
return flatten.out;
}
double ExtrusionEntityCollection::min_mm3_per_mm() const