3D-printing/OrcaSlicer
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Removal of not numerically robust libraries "poly2tree" and "polypartition".

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Adjustment of GUI/3DBed.cpp,hpp to use the more stable triangulation algoritm
derived from SGI glut.
Fix of an extremely slow bridging calculation, caused by an extremely
slow bridged area detection function, of which the results were never used.
Fixes "slicing fails or takes too long #5974"
This commit is contained in:
Vojtech Bubnik 2021-02-09 18:36:28 +01:00
parent 820c18923b
commit 2e55898d78
33 changed files with 94 additions and 5126 deletions
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15
src/libslic3r/ExPolygon.hpp
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@ -6,9 +6,6 @@
#include "Polyline.hpp"
#include <vector>
// polygon class of the polypartition library
class TPPLPoly;
namespace Slic3r {
class ExPolygon;
@ -70,14 +67,6 @@ public:
void simplify(double tolerance, ExPolygons* expolygons) const;
void medial_axis(double max_width, double min_width, ThickPolylines* polylines) const;
void medial_axis(double max_width, double min_width, Polylines* polylines) const;
// void get_trapezoids(Polygons* polygons) const;
// void get_trapezoids(Polygons* polygons, double angle) const;
void get_trapezoids2(Polygons* polygons) const;
void get_trapezoids2(Polygons* polygons, double angle) const;
void triangulate(Polygons* polygons) const;
// Triangulate into triples of points.
void triangulate_pp(Points *triangles) const;
void triangulate_p2t(Polygons* polygons) const;
Lines lines() const;
// Number of contours (outer contour with holes).
@ -349,10 +338,6 @@ extern std::vector<BoundingBox> get_extents_vector(const ExPolygons &polygons);
extern bool remove_sticks(ExPolygon &poly);
extern void keep_largest_contour_only(ExPolygons &polygons);
extern std::list<TPPLPoly> expoly_to_polypartition_input(const ExPolygons &expp);
extern std::list<TPPLPoly> expoly_to_polypartition_input(const ExPolygon &ex);
extern std::vector<Point> polypartition_output_to_triangles(const std::list<TPPLPoly> &output);
inline double area(const ExPolygons &polys)
{
double s = 0.;