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Finished --cut implementation

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Alessandro Ranellucci 2014-04-25 12:40:21 +02:00
parent fe1691c151
commit 4f5d9ca795
8 changed files with 2009 additions and 10 deletions
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51
xs/src/ExPolygon.cpp
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@ -3,6 +3,9 @@
#include "Polygon.hpp"
#include "Line.hpp"
#include "ClipperUtils.hpp"
#include "polypartition.h"
#include <list>
namespace Slic3r {
@ -188,6 +191,54 @@ ExPolygon::triangulate(Polygons* polygons) const
polygon->triangulate_convex(polygons);
}
void
ExPolygon::triangulate2(Polygons* polygons) const
{
// convert polygons
std::list<TPPLPoly> input;
// contour
{
TPPLPoly p;
p.Init(this->contour.points.size());
for (Points::const_iterator point = this->contour.points.begin(); point != this->contour.points.end(); ++point) {
p[ point-this->contour.points.begin() ].x = point->x;
p[ point-this->contour.points.begin() ].y = point->y;
}
p.SetHole(false);
input.push_back(p);
}
// holes
for (Polygons::const_iterator hole = this->holes.begin(); hole != this->holes.end(); ++hole) {
TPPLPoly p;
p.Init(hole->points.size());
for (Points::const_iterator point = hole->points.begin(); point != hole->points.end(); ++point) {
p[ point-hole->points.begin() ].x = point->x;
p[ point-hole->points.begin() ].y = point->y;
}
p.SetHole(true);
input.push_back(p);
}
// perform triangulation
std::list<TPPLPoly> output;
int res = TPPLPartition().Triangulate_MONO(&input, &output);
if (res != 1) CONFESS("Triangulation failed");
// convert output polygons
for (std::list<TPPLPoly>::iterator poly = output.begin(); poly != output.end(); ++poly) {
long num_points = poly->GetNumPoints();
Polygon p;
p.points.resize(num_points);
for (long i = 0; i < num_points; ++i) {
p.points[i].x = (*poly)[i].x;
p.points[i].y = (*poly)[i].y;
}
polygons->push_back(p);
}
}
#ifdef SLIC3RXS
SV*
ExPolygon::to_AV() {