3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-07-25 07:34:03 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

More work to get Boost.Polygon to compile

Browse source
This commit is contained in:
Alessandro Ranellucci 2014-01-09 19:56:12 +01:00
parent bf91f3096a
commit f9642786d3
8 changed files with 360 additions and 36 deletions
Download patch file Download diff file Expand all files Collapse all files

35
xs/src/ExPolygon.cpp
View file

@ -1,11 +1,8 @@
#include "ExPolygon.hpp"
#include "Geometry.hpp"
#include "Polygon.hpp"
#include "Line.hpp"
#include "ClipperUtils.hpp"
#include "boost/polygon/voronoi.hpp"
using boost::polygon::voronoi_builder;
using boost::polygon::voronoi_diagram;
namespace Slic3r {
@ -138,34 +135,16 @@ ExPolygon::simplify(double tolerance, ExPolygons &expolygons) const
void
ExPolygon::medial_axis(Polylines* polylines) const
{
// init helper object
Slic3r::Geometry::MedialAxis ma;
// populate list of segments for the Voronoi diagram
Lines lines;
this->contour.lines(&lines);
this->contour.lines(&ma.lines);
for (Polygons::const_iterator hole = this->holes.begin(); hole != this->holes.end(); ++hole)
hole->lines(&lines);
hole->lines(&ma.lines);
// compute the Voronoi diagram
voronoi_diagram<double> vd;
construct_voronoi(lines.begin(), lines.end(), &vd);
// iterate through the diagram
int result = 0;
for (voronoi_diagram<double>::const_edge_iterator it = vd.edges().begin(); it != vd.edges().end(); ++it) {
if (it->is_primary()) ++result;
Polyline p;
if (!it->is_finite()) {
clip_infinite_edge(*it, &p.points);
} else {
p.points.push_back(Point( it->vertex0()->x(), it->vertex0()->y() ));
p.points.push_back(Point( it->vertex1()->x(), it->vertex1()->y() ));
if (it->is_curved()) {
sample_curved_edge(*it, &p.points);
}
}
polylines->push_back(p);
}
printf("medial axis result = %d\n", result);
ma.build(polylines);
// clip segments to our expolygon area
intersection(*polylines, *this, *polylines);