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#ifndef __HMESHUTIL_QUADRIC_SIMPLIFY__H

#define __HMESHUTIL_QUADRIC_SIMPLIFY__H

#include "HMesh/Manifold.h"

namespace HMesh

{

	/** Garland Heckbert simplification in our own implementation. 

		keep_fraction is the fraction of vertices to retain. The singular_thresh defines how

		small singular values from the SVD we accept. It is relative to the greatest singular value. 

		If choose_optimal_positions is true, we reposition vertices. Otherwise the vertices are a subset

		of the old vertices. */

	void quadric_simplify(HMesh::Manifold& m, double keep_fraction, double singular_thresh=0.0001, 

							bool choose_optimal_positions=true);

}

#endif