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WIP: Generating offset curves with properly rounded corners from

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a Voronoi diagram. Curve extraction is based on the OpenVoronoi implementation.
This commit is contained in:
Vojtech Bubnik 2020-06-04 13:49:49 +02:00
parent 1e5d1cb616
commit 6f4d24ab95
5 changed files with 437 additions and 16 deletions
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20
src/libslic3r/Geometry.hpp
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@ -252,8 +252,16 @@ bool arrange(
// output
Pointfs &positions);
class VoronoiDiagram : public boost::polygon::voronoi_diagram<double> {
public:
typedef double coord_type;
typedef boost::polygon::point_data<coordinate_type> point_type;
typedef boost::polygon::segment_data<coordinate_type> segment_type;
typedef boost::polygon::rectangle_data<coordinate_type> rect_type;
};
class MedialAxis {
public:
public:
Lines lines;
const ExPolygon* expolygon;
double max_width;
@ -263,14 +271,8 @@ class MedialAxis {
void build(ThickPolylines* polylines);
void build(Polylines* polylines);
private:
class VD : public boost::polygon::voronoi_diagram<double> {
public:
typedef double coord_type;
typedef boost::polygon::point_data<coordinate_type> point_type;
typedef boost::polygon::segment_data<coordinate_type> segment_type;
typedef boost::polygon::rectangle_data<coordinate_type> rect_type;
};
private:
using VD = VoronoiDiagram;
VD vd;
std::set<const VD::edge_type*> edges, valid_edges;
std::map<const VD::edge_type*, std::pair<coordf_t,coordf_t> > thickness;