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Parallelize TriangleMeshSlicer::slice(), cherry picked from @alexrj 83ad123d951c6ee663d2f3b02e095c203ca794e7

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Alessandro Ranellucci 2016-11-26 13:45:58 +01:00 • committed by bubnikv
parent e9290252d6
commit 70a9de085b
2 changed files with 116 additions and 41 deletions
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24
xs/src/libslic3r/TriangleMesh.hpp
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@ -3,7 +3,9 @@
#include "libslic3r.h"
#include <admesh/stl.h>
#include <queue>
#include <vector>
#include <boost/thread.hpp>
#include "BoundingBox.hpp"
#include "Line.hpp"
#include "Point.hpp"
@ -88,19 +90,25 @@ class TriangleMeshSlicer
TriangleMesh* mesh;
TriangleMeshSlicer(TriangleMesh* _mesh);
~TriangleMeshSlicer();
void slice(const std::vector<float> &z, std::vector<Polygons>* layers);
void slice(const std::vector<float> &z, std::vector<ExPolygons>* layers);
void slice_facet(float slice_z, const stl_facet &facet, const int &facet_idx, const float &min_z, const float &max_z, std::vector<IntersectionLine>* lines) const;
void cut(float z, TriangleMesh* upper, TriangleMesh* lower);
void slice(const std::vector<float> &z, std::vector<Polygons>* layers) const;
void slice(const std::vector<float> &z, std::vector<ExPolygons>* layers) const;
void slice_facet(float slice_z, const stl_facet &facet, const int &facet_idx,
const float &min_z, const float &max_z, std::vector<IntersectionLine>* lines,
boost::mutex* lines_mutex = NULL) const;
void cut(float z, TriangleMesh* upper, TriangleMesh* lower) const;
private:
typedef std::vector< std::vector<int> > t_facets_edges;
t_facets_edges facets_edges;
stl_vertex* v_scaled_shared;
void make_loops(std::vector<IntersectionLine> &lines, Polygons* loops);
void make_expolygons(const Polygons &loops, ExPolygons* slices);
void make_expolygons_simple(std::vector<IntersectionLine> &lines, ExPolygons* slices);
void make_expolygons(std::vector<IntersectionLine> &lines, ExPolygons* slices);
void _slice_do(std::queue<size_t>* queue, boost::mutex* queue_mutex,
std::vector<IntersectionLines>* lines, boost::mutex* lines_mutex, const std::vector<float> &z) const;
void _make_loops_do(std::queue<size_t>* queue, boost::mutex* queue_mutex,
std::vector<IntersectionLines>* lines, std::vector<Polygons>* layers) const;
void make_loops(std::vector<IntersectionLine> &lines, Polygons* loops) const;
void make_expolygons(const Polygons &loops, ExPolygons* slices) const;
void make_expolygons_simple(std::vector<IntersectionLine> &lines, ExPolygons* slices) const;
void make_expolygons(std::vector<IntersectionLine> &lines, ExPolygons* slices) const;
};
}