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Code/syntax sugar: let Collection types be treated more like a STL container with begin/end iterators.

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This commit is contained in:
Joseph Lenox 2018-07-18 22:25:37 -05:00
parent ccb8204fae
commit 82f227d718
2 changed files with 15 additions and 0 deletions
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8
xs/src/libslic3r/ExPolygonCollection.hpp
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@ -41,6 +41,14 @@ class ExPolygonCollection
/// ExPolygons and check if at least one contains the point. /// ExPolygons and check if at least one contains the point.
bool contains(const Point &point) const; bool contains(const Point &point) const;
size_t size() const { return expolygons.size(); }
ExPolygons::iterator begin() { return expolygons.begin(); }
ExPolygons::iterator end() { return expolygons.end(); }
ExPolygons::const_iterator cbegin() const { return expolygons.cbegin();}
ExPolygons::const_iterator cend() const { return expolygons.cend();}
ExPolygon& at(size_t i) { return expolygons.at(i); }
const ExPolygon& at(size_t i) const { return expolygons.at(i); }
}; };
inline ExPolygonCollection& inline ExPolygonCollection&

7
xs/src/libslic3r/ExtrusionEntityCollection.hpp
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@ -31,6 +31,7 @@ class ExtrusionEntityCollection : public ExtrusionEntity
return this->entities.empty(); return this->entities.empty();
}; };
void clear(); void clear();
size_t size() const { return this->entities.size(); }
void swap (ExtrusionEntityCollection &c); void swap (ExtrusionEntityCollection &c);
void append(const ExtrusionEntity &entity); void append(const ExtrusionEntity &entity);
void append(const ExtrusionEntitiesPtr &entities); void append(const ExtrusionEntitiesPtr &entities);
@ -53,6 +54,12 @@ class ExtrusionEntityCollection : public ExtrusionEntity
CONFESS("Calling as_polyline() on a ExtrusionEntityCollection"); CONFESS("Calling as_polyline() on a ExtrusionEntityCollection");
return Polyline(); return Polyline();
}; };
ExtrusionEntitiesPtr::iterator begin() { return entities.begin(); }
ExtrusionEntitiesPtr::iterator end() { return entities.end(); }
ExtrusionEntitiesPtr::const_iterator cbegin() const { return entities.cbegin(); }
ExtrusionEntitiesPtr::const_iterator cend() const { return entities.cend(); }
}; };
} }