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#ifndef __HMESH_HALFEDGE_H
#define __HMESH_HALFEDGE_H

#include "templates.h"

namespace HMesh
{

        /// Returns true if the halfedge is a boundary halfedge.
        bool is_boundary(HalfEdgeIter h);


        /** Set the next and prev pointers of the first and second argument 
                        respectively. */
        void link(HalfEdgeIter, HalfEdgeIter);

        /** Glue halfedges by letting the opp pointers point to each other. */
        void glue(HalfEdgeIter, HalfEdgeIter);

        /// Return the geometric length of a halfedge.
        float length(HalfEdgeIter);

}
#endif