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#ifndef CGAL_NEF_POLYHEDRON_H_
#define CGAL_NEF_POLYHEDRON_H_
#include "cgal.h"
#include "memory.h"
#include <string>
#include "linalg.h"
class CGAL_Nef_polyhedron
{
public:
CGAL_Nef_polyhedron(int dim = 0) : dim(dim) {}
CGAL_Nef_polyhedron(CGAL_Nef_polyhedron2 *p);
CGAL_Nef_polyhedron(CGAL_Nef_polyhedron3 *p);
~CGAL_Nef_polyhedron() {}
// Empty means it is a geometric node which has zero area/volume
bool isEmpty() const { return (dim > 0 && !p2 && !p3); }
// Null means the node doesn't contain any geometry (for whatever reason)
bool isNull() const { return !p2 && !p3; }
void reset() { dim=0; p2.reset(); p3.reset(); }
CGAL_Nef_polyhedron &operator+=(const CGAL_Nef_polyhedron &other);
CGAL_Nef_polyhedron &operator*=(const CGAL_Nef_polyhedron &other);
CGAL_Nef_polyhedron &operator-=(const CGAL_Nef_polyhedron &other);
CGAL_Nef_polyhedron &minkowski(const CGAL_Nef_polyhedron &other);
CGAL_Nef_polyhedron copy() const;
std::string dump() const;
int weight() const;
class PolySet *convertToPolyset();
class DxfData *convertToDxfData() const;
void transform( const Transform3d &matrix );
int dim;
shared_ptr<CGAL_Nef_polyhedron2> p2;
shared_ptr<CGAL_Nef_polyhedron3> p3;
};
#endif
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