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geometry_utils_inline_impl.cc
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rAKA akantu
geometry_utils_inline_impl.cc
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/**
* @file geometry_utils_inline_impl.cc
*
* @author Mohit Pundir <mohit.pundir@epfl.ch>
*
* @date creation: Sun Oct 06 2019
* @date last modification: Wed Sep 16 2020
*
* @brief Geometry utils
*
*
* @section LICENSE
*
* Copyright (©) 2018-2021 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 "geometry_utils.hh"
#ifndef __AKANTU_GEOMETRY_UTILS_INLINE_IMPL_CC__
#define __AKANTU_GEOMETRY_UTILS_INLINE_IMPL_CC__
namespace
akantu
{
/* -------------------------------------------------------------------------- */
inline
bool
GeometryUtils
::
isBoundaryElement
(
const
Mesh
&
mesh
,
const
Element
&
subelement
)
{
const
auto
&
element_to_subelement
=
mesh
.
getElementToSubelement
(
subelement
.
type
)(
subelement
.
element
);
// for regular boundary elements when surfaceselector is set to
// physical surfaces, the mesh contains only 1 element attached to a
// boundary subelement
if
(
element_to_subelement
.
size
()
==
1
and
element_to_subelement
[
0
].
kind
()
==
_ek_regular
)
{
return
true
;
}
// for cohesive interface elements when surfaceSelector is set
// either cohesive surface selector or all surface selector, in this
// case mesh passed is actually mesh_facet and for boundary or
// cohesive interface 2 elements are associated to a subelement
// we want only one regular element attached to the subelement
UInt
nb_elements_regular
=
0
;
UInt
nb_elements_cohesive
=
0
;
for
(
auto
elem
:
element_to_subelement
)
{
if
(
elem
==
ElementNull
)
{
continue
;
}
if
(
elem
.
kind
()
==
_ek_regular
)
{
++
nb_elements_regular
;
}
if
(
elem
.
kind
()
==
_ek_cohesive
)
{
++
nb_elements_cohesive
;
}
}
auto
nb_elements
=
element_to_subelement
.
size
();
return
nb_elements_regular
<
nb_elements
;
}
/* -------------------------------------------------------------------------- */
inline
bool
GeometryUtils
::
isValidProjection
(
const
Vector
<
Real
>
&
projection
,
Real
extension_tolerance
)
{
UInt
nb_xi_inside
=
0
;
for
(
auto
xi
:
projection
)
{
if
(
xi
>=
-
1.0
-
extension_tolerance
and
xi
<=
1.0
+
extension_tolerance
)
{
nb_xi_inside
++
;
}
}
return
nb_xi_inside
==
projection
.
size
();
}
}
// namespace akantu
#endif
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