mesh_geom_container.hh
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Created: Sat, May 25, 17:00

mesh_geom_container.hh
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	/**
	* @file mesh_geom_container.hh
	*
	* @author Lucas Frérot <lucas.frerot@epfl.ch>
	*
	* @date creation: Fri Feb 27 2015
	* @date last modification: Fri Mar 6 2015
	*
	* @brief Contains the CGAL representation of a mesh
	*
	* @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/>.
	*
	*/

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

	#ifndef __AKANTU_MESH_GEOM_CONTAINER__
	#define __AKANTU_MESH_GEOM_CONTAINER__

	#include "aka_common.hh"
	#include "mesh.hh"
	#include "mesh_geom_abstract.hh"

	#include <CGAL/Cartesian.h>

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

	__BEGIN_AKANTU__

	typedef CGAL::Cartesian<Real> K;

	/**
	* @brief Class used to store mesh geometries for CGAL algorithms
	*
	* This class provides an interface for dialog with the MeshGeomFactory classes
	* that correspond to element types of the mesh.
	*
	* It contains a mesh object used in the intersection of a mesh with linear interfaces
	*/
	class MeshGeomContainer : MeshGeomAbstract {
	typedef ElementTypeMap<MeshGeomAbstract *> GeomMap;

	public:
	/// Construct from mesh
	explicit MeshGeomContainer(const Mesh & mesh);

	/// Destructor
	virtual ~MeshGeomContainer();

	public:
	/// Constructs the geometric data from the mesh
	virtual void constructData();

	/// Compute the number of intersections with geometric interface
	virtual UInt numberOfIntersectionsWithInterface(const K::Segment_3 & interface) const;

	/// Compute the intersection mesh with linear interface
	virtual void meshOfLinearInterface(const Interface & interface, Mesh & interface_mesh);

	/// Construct the interface mesh from several segments
	Mesh & meshOfLinearInterfaces(const std::list<Interface> & interfaces);

	/// Get the factory object for an element type
	const MeshGeomAbstract * getFactoryForElementType(ElementType el_type) const;

	protected:
	GeomMap factory_map;

	Mesh interface_mesh;
	};

	__END_AKANTU__

	#endif // __AKANTU_MESH_GEOM_CONTAINER__

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