// Copyright (c) 2008 GeometryFactory, Sophia-Antipolis (France). // All rights reserved. // // This file is part of CGAL (www.cgal.org). // // $URL: https://github.com/CGAL/cgal/blob/v5.2/Mesh_3/include/CGAL/Mesh_3/dihedral_angle_3.h $ // $Id: dihedral_angle_3.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot // SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial // // // Author(s) : Laurent RINEAU #ifndef CGAL_MESH_3_DIHEDRAL_ANGLE_3_H #define CGAL_MESH_3_DIHEDRAL_ANGLE_3_H #include #include #include #include namespace CGAL { namespace Mesh_3 { /** * Computes dihedral angle of planes (a,b,c) and (a,b,d) */ template typename K::FT dihedral_angle(const typename K::Point_3& a, const typename K::Point_3& b, const typename K::Point_3& c, const typename K::Point_3& d, K k = K()) { // Now in the CGAL kernels return k.compute_approximate_dihedral_angle_3_object()(a, b, c, d); } /** * Computes dihedral angle of planes (a,b,c) and (a,b,d) */ template typename Kernel_traits::Kernel::FT dihedral_angle(const Point_3& a, const Point_3& b, const Point_3& c, const Point_3& d) { return CGAL::Mesh_3::dihedral_angle(a, b, c, d, typename Kernel_traits::Kernel()); } } // end namespace Mesh_3 } // end namespace CGAL #endif // CGAL_MESH_3_DIHEDRAL_ANGLE_3_H