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/*
* Written by Christian Thode Larsen 2009-2010
* Contact: thode2d@gmail.com
* Based on original work by J. Andreas Baerentzen
* Inspired by OpenMesh (www.openmesh.org)
*/

#ifndef __HMESH_QUADRIC_SIMPLIFY__H
#define __HMESH_QUADRIC_SIMPLIFY__H

namespace HMesh
{
    class Manifold;
        /** \brief 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(Manifold& m, double keep_fraction, double singular_thresh = 0.0001, bool choose_optimal_positions = true);
}
#endif __HMESH_QUADRIC_SIMPLIFY__H