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#ifndef __HALFEDGE_H
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#ifndef __HALFEDGE_H
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#define __HALFEDGE_H
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#define __HALFEDGE_H
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#include "templates.h"
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#include "templates.h"
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namespace HMesh
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namespace HMesh
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{
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{
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	/// Returns true if the halfedge is a boundary halfedge.
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	/// Returns true if the halfedge is a boundary halfedge.
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	bool is_boundary(HalfEdgeIter h);
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	bool is_boundary(HalfEdgeIter h);
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	/** Set the next and prev pointers of the first and second argument
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	/** Set the next and prev pointers of the first and second argument
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			respectively. */
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			respectively. */
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	void link(HalfEdgeIter, HalfEdgeIter);
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	void link(HalfEdgeIter, HalfEdgeIter);
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	/** Glue halfedges by letting the opp pointers point to each other. */
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	/** Glue halfedges by letting the opp pointers point to each other. */
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	void glue(HalfEdgeIter, HalfEdgeIter);
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	void glue(HalfEdgeIter, HalfEdgeIter);
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	/// Return the geometric length of a halfedge.
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	/// Return the geometric length of a halfedge.
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	float length(HalfEdgeIter);
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	float length(HalfEdgeIter);
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}
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}
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#endif
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#endif
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