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mesh_geom_factory.hh
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rAKA akantu
mesh_geom_factory.hh
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/**
* @file mesh_geom_factory.hh
*
* @author Lucas Frerot <lucas.frerot@epfl.ch>
* @author Marco Vocialta <marco.vocialta@epfl.ch>
*
* @date creation: Fri Feb 27 2015
* @date last modification: Mon Jun 19 2017
*
* @brief Class for constructing the CGAL primitives of a mesh
*
* @section LICENSE
*
* Copyright (©) 2015-2018 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 "geom_helper_functions.hh"
#include "mesh.hh"
#include "mesh_geom_abstract.hh"
#include "tree_type_helper.hh"
#include <algorithm>
/* -------------------------------------------------------------------------- */
namespace
akantu
{
/**
* @brief Class used to construct AABB tree for intersection computations
*
* This class constructs a CGAL AABB tree of one type of element in a mesh
* for fast intersection computations.
*/
template
<
UInt
dim
,
ElementType
el_type
,
class
Primitive
,
class
Kernel
>
class
MeshGeomFactory
:
public
MeshGeomAbstract
{
public
:
/// Construct from mesh
explicit
MeshGeomFactory
(
Mesh
&
mesh
);
/// Desctructor
virtual
~
MeshGeomFactory
();
public
:
/// Construct AABB tree for fast intersection computing
virtual
void
constructData
(
GhostType
ghost_type
=
_not_ghost
);
/**
* @brief Construct a primitive and add it to a list of primitives
*
* This function needs to be specialized for every type that is wished to be
* supported.
* @param node_coordinates coordinates of the nodes making up the element
* @param id element number
* @param list the primitive list (not used inside MeshGeomFactory)
*/
inline
void
addPrimitive
(
const
Matrix
<
Real
>
&
node_coordinates
,
UInt
id
,
typename
TreeTypeHelper
<
Primitive
,
Kernel
>::
container_type
&
list
);
inline
void
addPrimitive
(
const
Matrix
<
Real
>
&
node_coordinates
,
UInt
id
);
/// Getter for the AABB tree
const
typename
TreeTypeHelper
<
Primitive
,
Kernel
>::
tree
&
getTree
()
const
{
return
*
data_tree
;
}
/// Getter for primitive list
const
typename
TreeTypeHelper
<
Primitive
,
Kernel
>::
container_type
&
getPrimitiveList
()
const
{
return
primitive_list
;
}
protected
:
/// AABB data tree
typename
TreeTypeHelper
<
Primitive
,
Kernel
>::
tree
*
data_tree
;
/// Primitive list
typename
TreeTypeHelper
<
Primitive
,
Kernel
>::
container_type
primitive_list
;
};
}
// namespace akantu
#include "mesh_geom_factory_tmpl.hh"
#endif
// __AKANTU_MESH_GEOM_FACTORY_HH__
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