Slic3r/xs/src/Polygon.hpp

66 lines
1.2 KiB
C++

#ifndef slic3r_Polygon_hpp_
#define slic3r_Polygon_hpp_
extern "C" {
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include "ppport.h"
}
#include <vector>
#include "Polyline.hpp"
namespace Slic3r {
class Polygon : public MultiPoint {
public:
SV* to_SV_ref();
Lines lines();
Polyline* split_at_index(int index);
Polyline* split_at_first_point();
};
typedef std::vector<Polygon> Polygons;
SV*
Polygon::to_SV_ref() {
SV* sv = newSV(0);
sv_setref_pv( sv, "Slic3r::Polygon", new Polygon(*this) );
return sv;
}
Lines
Polygon::lines()
{
Lines lines;
for (int i = 0; i < this->points.size()-1; i++) {
lines.push_back(Line(this->points[i], this->points[i+1]));
}
lines.push_back(Line(this->points.back(), this->points.front()));
return lines;
}
Polyline*
Polygon::split_at_index(int index)
{
Polyline* poly = new Polyline;
for (int i = index; i < this->points.size(); i++) {
poly->points.push_back( this->points[i] );
}
for (int i = 0; i <= index; i++) {
poly->points.push_back( this->points[i] );
}
return poly;
}
Polyline*
Polygon::split_at_first_point()
{
return this->split_at_index(0);
}
}
#endif