// A rough implementation of the Half Edged
// Data Structure. A lot more could be added
// on top!

struct Vertex;
struct HalfEdge;
struct Face;

struct Vertex {
	Edge* halfEdge;
};

struct HalfEdge {
	Vertex* vertex;
	Edge* pair;
	Edge* next;
	Face* face;
};

struct Face {
	Edge* halfEdge;
};