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geometry_utils_inline_impl.cc
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Wed, Nov 13, 04:59

geometry_utils_inline_impl.cc
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#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 mesg passes 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();
if (nb_elements_regular < nb_elements)
return true;
return false;
}
/* -------------------------------------------------------------------------- */
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++;
}
if (nb_xi_inside == projection.size())
return true;
return false;
}
} //namespace akantu
#endif

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