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Optimization of G-code export: Don't make copies of ExtrusionEntities
when sorting them into Extruders / Islands / Regions.
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4 changed files with 34 additions and 36 deletions
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@ -252,8 +252,11 @@ protected:
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struct Island
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{
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struct Region {
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ExtrusionEntityCollection perimeters;
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ExtrusionEntityCollection infills;
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// Non-owned references to LayerRegion::perimeters::entities
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// std::vector<const ExtrusionEntity*> would be better here, but there is no way in C++ to convert from std::vector<T*> std::vector<const T*> without copying.
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ExtrusionEntitiesPtr perimeters;
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// Non-owned references to LayerRegion::fills::entities
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ExtrusionEntitiesPtr infills;
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std::vector<const WipingExtrusions::ExtruderPerCopy*> infills_overrides;
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std::vector<const WipingExtrusions::ExtruderPerCopy*> perimeters_overrides;
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