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Fix of "Supports not generating interface layers" #1306

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Fix of "Spurious support interfaces" #1309
This commit is contained in:
bubnikv
2018-10-11 14:13:52 +02:00
parent b8c2566c44
commit eb59568368
3 changed files with 367 additions and 7 deletions
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xs/src/libslic3r/EdgeGrid.hpp
+12
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@@ -60,6 +60,11 @@ public:
// For supports: Contours enclosing the rasterized edges.
Polygons contours_simplified(coord_t offset, bool fill_holes) const;
typedef std::pair<const Slic3r::Points*, size_t> ContourPoint;
typedef std::pair<const Slic3r::Points*, size_t> ContourEdge;
std::vector<std::pair<ContourEdge, ContourEdge>> intersecting_edges() const;
bool has_intersecting_edges() const;
protected:
struct Cell {
Cell() : begin(0), end(0) {}
@@ -113,6 +118,13 @@ extern void save_png(const Grid &grid, const BoundingBox &bbox, coord_t resoluti
#endif /* SLIC3R_GUI */
} // namespace EdgeGrid
// Find all pairs of intersectiong edges from the set of polygons.
extern std::vector<std::pair<EdgeGrid::Grid::ContourEdge, EdgeGrid::Grid::ContourEdge>> intersecting_edges(const Polygons &polygons);
// Find all pairs of intersectiong edges from the set of polygons, highlight them in an SVG.
extern void export_intersections_to_svg(const std::string &filename, const Polygons &polygons);
} // namespace Slic3r
#endif /* slic3r_EdgeGrid_hpp_ */