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#ifndef slic3r_FillHoneycomb_hpp_
#define slic3r_FillHoneycomb_hpp_
#include <map>
#include "../libslic3r.h"
#include "FillBase.hpp"
namespace Slic3r {
class FillHoneycomb : public Fill
{
public:
virtual ~FillHoneycomb() {}
protected:
virtual Fill* clone() const { return new FillHoneycomb(*this); };
virtual void _fill_surface_single(
const FillParams ¶ms,
unsigned int thickness_layers,
const std::pair<float, Point> &direction,
ExPolygon &expolygon,
Polylines &polylines_out);
// Caching the
struct CacheID
{
CacheID(float adensity, coordf_t aspacing) :
density(adensity), spacing(aspacing) {}
float density;
coordf_t spacing;
bool operator<(const CacheID &other) const
{ return (density < other.density) || (density == other.density && spacing < other.spacing); }
bool operator==(const CacheID &other) const
{ return density == other.density && spacing == other.spacing; }
};
struct CacheData
{
coord_t distance;
coord_t hex_side;
coord_t hex_width;
coord_t pattern_height;
coord_t y_short;
coord_t x_offset;
coord_t y_offset;
Point hex_center;
};
typedef std::map<CacheID, CacheData> Cache;
Cache cache;
virtual float _layer_angle(size_t idx) const { return float(M_PI/3.) * (idx % 3); }
};
} // namespace Slic3r
#endif // slic3r_FillHoneycomb_hpp_
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