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Make extrusion_entities_append_paths appends loop if first_point() == last_point()

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supermerill 2019-01-23 10:08:16 +01:00
parent 4a540e9a34
commit b07d2461d3
1 changed files with 18 additions and 6 deletions
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12
src/libslic3r/ExtrusionEntity.hpp
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@ -287,21 +287,33 @@ inline void extrusion_entities_append_paths(ExtrusionEntitiesPtr &dst, Polylines
dst.reserve(dst.size() + polylines.size()); dst.reserve(dst.size() + polylines.size());
for (Polyline &polyline : polylines) for (Polyline &polyline : polylines)
if (polyline.is_valid()) { if (polyline.is_valid()) {
if (polyline.points.back() == polyline.points.front()) {
ExtrusionPath path(role, mm3_per_mm, width, height);
path.polyline.points = polyline.points;
dst.emplace_back(new ExtrusionLoop(std::move(path)));
} else {
ExtrusionPath *extrusion_path = new ExtrusionPath(role, mm3_per_mm, width, height); ExtrusionPath *extrusion_path = new ExtrusionPath(role, mm3_per_mm, width, height);
dst.push_back(extrusion_path); dst.push_back(extrusion_path);
extrusion_path->polyline = polyline; extrusion_path->polyline = polyline;
} }
} }
}
inline void extrusion_entities_append_paths(ExtrusionEntitiesPtr &dst, Polylines &&polylines, ExtrusionRole role, double mm3_per_mm, float width, float height) inline void extrusion_entities_append_paths(ExtrusionEntitiesPtr &dst, Polylines &&polylines, ExtrusionRole role, double mm3_per_mm, float width, float height)
{ {
dst.reserve(dst.size() + polylines.size()); dst.reserve(dst.size() + polylines.size());
for (Polyline &polyline : polylines) for (Polyline &polyline : polylines)
if (polyline.is_valid()) { if (polyline.is_valid()) {
if (polyline.points.back() == polyline.points.front()) {
ExtrusionPath path(role, mm3_per_mm, width, height);
path.polyline.points = polyline.points;
dst.emplace_back(new ExtrusionLoop(std::move(path)));
} else {
ExtrusionPath *extrusion_path = new ExtrusionPath(role, mm3_per_mm, width, height); ExtrusionPath *extrusion_path = new ExtrusionPath(role, mm3_per_mm, width, height);
dst.push_back(extrusion_path); dst.push_back(extrusion_path);
extrusion_path->polyline = std::move(polyline); extrusion_path->polyline = std::move(polyline);
} }
}
polylines.clear(); polylines.clear();
} }