3DPrinting/PrusaSlicer-NonPlainar
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WIP Tree Supports: Added anchors at the starts of tree support loops,

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extruding the support loops in consistent (CCW) orientation,
always starting with the anchor.
This commit is contained in:
Vojtech Bubnik 2022-08-30 17:23:20 +02:00
parent 0cb2036509
commit eacacc7317
3 changed files with 220 additions and 6 deletions
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11
src/libslic3r/ExtrusionEntity.hpp
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@ -179,6 +179,13 @@ private:
ExtrusionRole m_role;
};
class ExtrusionPathOriented : public ExtrusionPath
{
public:
ExtrusionPathOriented(ExtrusionRole role, double mm3_per_mm, float width, float height) : ExtrusionPath(role, mm3_per_mm, width, height) {}
virtual bool can_reverse() const { return false; }
};
typedef std::vector<ExtrusionPath> ExtrusionPaths;
// Single continuous extrusion path, possibly with varying extrusion thickness, extrusion height or bridging / non bridging.
@ -330,12 +337,12 @@ inline void extrusion_paths_append(ExtrusionPaths &dst, Polylines &&polylines, E
polylines.clear();
}
inline void extrusion_entities_append_paths(ExtrusionEntitiesPtr &dst, const Polylines &polylines, ExtrusionRole role, double mm3_per_mm, float width, float height)
inline void extrusion_entities_append_paths(ExtrusionEntitiesPtr &dst, const Polylines &polylines, ExtrusionRole role, double mm3_per_mm, float width, float height, bool can_reverse = true)
{
dst.reserve(dst.size() + polylines.size());
for (const Polyline &polyline : polylines)
if (polyline.is_valid()) {
ExtrusionPath *extrusion_path = new ExtrusionPath(role, mm3_per_mm, width, height);
ExtrusionPath* extrusion_path = can_reverse ? new ExtrusionPath(role, mm3_per_mm, width, height) : new ExtrusionPathOriented(role, mm3_per_mm, width, height);
dst.push_back(extrusion_path);
extrusion_path->polyline = polyline;
}