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mesh_geom_factory.hh
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mesh_geom_factory.hh
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/**
* @file mesh_geom_factory.hh
*
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @date creation: Thu Feb 26 2015
* @date last modification: Fri Mar 6 2015
*
* @brief Class for constructing the CGAL primitives 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_FACTORY_HH__
#define __AKANTU_MESH_GEOM_FACTORY_HH__
#include "aka_common.hh"
#include "mesh.hh"
#include "mesh_geom_abstract.hh"
#include "tree_type_helper.hh"
#include <CGAL/Cartesian.h>
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
typedef CGAL::Cartesian<Real> K;
template<UInt d, ElementType el_type>
class MeshGeomFactory : public MeshGeomAbstract {
public:
/// Construct from mesh
explicit MeshGeomFactory(const Mesh & mesh);
/// Desctructor
virtual ~MeshGeomFactory();
public:
/// Construct AABB tree for fast intersection computing
virtual void constructData();
/// Compute the number of intersections with primitive
virtual UInt numberOfIntersectionsWithInterface(const K::Segment_3 & interface) const;
/// Create a mesh of the intersection with a linear interface
virtual void meshOfLinearInterface(const K::Segment_3 & interface, Mesh & interface_mesh);
/// Construct a primitive and add it to the list
void addPrimitive(const Matrix<Real> & node_coordinates, UInt id);
/// Construct segment list from intersections and remove duplicates
void constructSegments(const std::list<typename TreeTypeHelper<d, el_type>::linear_intersection> & intersections,
std::list<std::pair<K::Segment_3, UInt> > & segments);
const typename TreeTypeHelper<d, el_type>::tree & getTree() const { return *data_tree; }
protected:
typename TreeTypeHelper<d, el_type>::tree * data_tree;
typename TreeTypeHelper<d, el_type>::container_type primitive_list;
};
__END_AKANTU__
#include "mesh_geom_factory_tmpl.hh"
#endif // __AKANTU_MESH_GEOM_FACTORY_HH__

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