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#ifndef slic3r_Surface_hpp_
#define slic3r_Surface_hpp_
#include "ExPolygon.hpp"
namespace Slic3r {
enum SurfaceType { stTop, stBottom, stBottomBridge, stInternal, stInternalSolid, stInternalBridge, stInternalVoid };
class Surface
{
public:
SurfaceType surface_type;
ExPolygon expolygon;
double thickness; // in mm
unsigned short thickness_layers; // in layers
double bridge_angle; // in radians, ccw, 0 = East, only 0+ (negative means undefined)
unsigned short extra_perimeters;
Surface(SurfaceType _surface_type, const ExPolygon &_expolygon)
: surface_type(_surface_type), expolygon(_expolygon),
thickness(-1), thickness_layers(1), bridge_angle(-1), extra_perimeters(0)
{};
operator Polygons() const;
double area() const;
bool is_solid() const;
bool is_external() const;
bool is_internal() const;
bool is_bottom() const;
bool is_bridge() const;
#ifdef SLIC3RXS
void from_SV_check(SV* surface_sv);
#endif
};
typedef std::vector<Surface> Surfaces;
typedef std::vector<Surface*> SurfacesPtr;
}
#endif
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