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aabb_primitive.cc
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			/**
			* @file aabb_primitive.cc
			*
			* @author Lucas Frérot <lucas.frerot@epfl.ch>
			*
			* @date creation: Tue Jun 2 2015
			* @date last modification: Tue Jun 2 2015
			*
			* @brief Macro classe (primitive) for AABB CGAL algos
			*
			* @section LICENSE
			*
			* Copyright (©) 2015 EPFL (Ecole Polytechnique Fédérale de Lausanne)
			* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
			*
			* Akantu is free software: you can redistribute it and/or modify it under the
			* terms of the GNU Lesser General Public License as published by the Free
			* Software Foundation, either version 3 of the License, or (at your option) any
			* later version.
			*
			* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
			* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
			* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
			* details.
			*
			* You should have received a copy of the GNU Lesser General Public License
			* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
			*
			*/

			/* -------------------------------------------------------------------------- */

			#include "aabb_primitive.hh"

			__BEGIN_AKANTU__

			Triangle_primitive::Point Triangle_primitive::reference_point() const {
			return primitive.vertex(0);
			}

			Line_arc_primitive::Point Line_arc_primitive::reference_point() const {
			Real x = to_double(primitive.source().x());
			Real y = to_double(primitive.source().y());
			Real z = to_double(primitive.source().z());
			return Spherical::Point_3(x, y, z);
			}

			__END_AKANTU__