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// Copyright (c) 2005 INRIA (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
// You can redistribute it and/or modify it under the terms of the GNU
// General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/next/Surface_mesh_parameterization/include/CGAL/parameterize.h $
// $Id: parameterize.h 67117 2012-01-13 18:14:48Z lrineau $
//
//
// Author(s) : Laurent Saboret, Pierre Alliez, Bruno Levy
#ifndef CGAL_PARAMETERIZE_H
#define CGAL_PARAMETERIZE_H
#include <CGAL/Mean_value_coordinates_parameterizer_3.h>
namespace CGAL {
/// Compute a one-to-one mapping from a 3D triangle surface 'mesh' to a
/// 2D circle, using Floater Mean Value Coordinates algorithm.
/// A one-to-one mapping is guaranteed.
///
/// The mapping is piecewise linear on the input mesh triangles.
/// The result is a (u,v) pair of parameter coordinates for each vertex of the input mesh.
///
/// @commentheading Preconditions:
/// - 'mesh' must be a surface with one connected component.
/// - 'mesh' must be a triangular mesh.
///
template <class ParameterizationMesh_3>
typename Parameterizer_traits_3<ParameterizationMesh_3>::Error_code
parameterize(ParameterizationMesh_3& mesh) ///< 3D mesh, model of ParameterizationMesh_3 concept
{
Mean_value_coordinates_parameterizer_3<ParameterizationMesh_3> parameterizer;
return parameterizer.parameterize(mesh);
}
/// Compute a one-to-one mapping from a 3D triangle surface 'mesh' to a
/// simple 2D domain.
/// The mapping is piecewise linear on the triangle mesh.
/// The result is a pair (u,v) of parameter coordinates for each vertex of the input mesh.
///
/// One-to-one mapping may be guaranteed or
/// not, depending on the chosen ParametizerTraits_3 algorithm.
///
/// @commentheading Preconditions:
/// - 'mesh' must be a surface with one connected component.
/// - 'mesh' must be a triangular mesh.
/// - The mesh border must be mapped onto a convex polygon
/// (for fixed border parameterizations).
///
template <class ParameterizationMesh_3, class ParameterizerTraits_3>
typename Parameterizer_traits_3<ParameterizationMesh_3>::Error_code
parameterize(ParameterizationMesh_3& mesh, ///< 3D mesh, model of ParameterizationMesh_3
ParameterizerTraits_3 parameterizer) ///< Parameterization method for 'mesh'
{
return parameterizer.parameterize(mesh);
}
} //namespace CGAL
#endif //CGAL_PARAMETERIZE_H
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