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#ifndef __HMESHUTIL_QUADRIC_SIMPLIFY__H
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#ifndef __HMESH_QUADRIC_SIMPLIFY__H
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#define __HMESHUTIL_QUADRIC_SIMPLIFY__H
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#define __HMESH_QUADRIC_SIMPLIFY__H
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#include "HMesh/Manifold.h"
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#include "HMesh/Manifold.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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	/** Garland Heckbert simplification in our own implementation.
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	/** Garland Heckbert simplification in our own implementation.
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		keep_fraction is the fraction of vertices to retain. The singular_thresh defines how
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		keep_fraction is the fraction of vertices to retain. The singular_thresh defines how
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		small singular values from the SVD we accept. It is relative to the greatest singular value.
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		small singular values from the SVD we accept. It is relative to the greatest singular value.
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		If choose_optimal_positions is true, we reposition vertices. Otherwise the vertices are a subset
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		If choose_optimal_positions is true, we reposition vertices. Otherwise the vertices are a subset
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		of the old vertices. */
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		of the old vertices. */
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	void quadric_simplify(HMesh::Manifold& m, double keep_fraction, double singular_thresh=0.0001,
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	void quadric_simplify(HMesh::Manifold& m, double keep_fraction, double singular_thresh=0.0001,
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							bool choose_optimal_positions=true);
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							bool choose_optimal_positions=true);
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}
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}
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#endif
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#endif
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