Page MenuHomec4science
Files F93851892

contact_mechanics_shared.hh
No OneTemporary
Actions

File Metadata

Created
Mon, Dec 2, 00:38

contact_mechanics_shared.hh
View Options

#ifndef __AKANTU_CONTACT_MECHANICS_SHARED_HH__
#define __AKANTU_CONTACT_MECHANICS_SHARED_HH__
#include "aka_common.hh"
#include "aka_grid_dynamic.hh"
#include "fe_engine.hh"
#include "model.hh"
/* -------------------------------------------------------------------------- */
/* Shared abstractions across different contact mechanics models */
/* -------------------------------------------------------------------------- */
namespace akantu {
/// Base class for contact detectors
class AbstractContactDetector {
/* ------------------------------------------------------------------------ */
/* Constructor/Destructors */
/* ------------------------------------------------------------------------ */
protected:
AbstractContactDetector(Mesh & mesh, Array<Real> initial_positions);
public:
virtual ~AbstractContactDetector() = default;
/* ------------------------------------------------------------------------ */
/* Members */
/* ------------------------------------------------------------------------ */
public:
/// Return a new vector with the positions of a node.
inline Vector<Real> getNodePosition(UInt node) const;
protected:
/// Fill the matrix with the coordinates of an element.
inline void coordinatesOfElement(const Element & el, Matrix<Real> & coords) const;
/// Compute the minimum and maximum element sizes.
/// Make sure to call fillNodesToElements on the mesh before.
template <typename vector_type>
inline auto computeElementSizes(vector_type && nodes) const;
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
/// get the mesh
AKANTU_GET_MACRO(Mesh, mesh, Mesh &)
AKANTU_GET_MACRO_NOT_CONST(Positions, positions, Array<Real> &);
AKANTU_SET_MACRO(Positions, positions, Array<Real>);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected:
/// Mesh
Mesh & mesh;
/// dimension of the model
const UInt spatial_dimension;
/// contains the updated positions of the nodes
Array<Real> positions;
};
/// Base class for contact mechanics models
// TODO: evaluate whether this is _really_ useful or not...
class AbstractContactMechanicsModel : public Model {
public:
AbstractContactMechanicsModel(Mesh & mesh, const ModelType & type,
std::shared_ptr<DOFManager> dof_manager, UInt dim, const ID id);
/// Perform the contact search.
/// This is called by the coupler before the relevant terms are assembled, to
/// update the internal state of the contact model.
virtual void search() = 0;
};
} // namespace akantu
#include "contact_mechanics_shared_inline_impl.cc"
#endif // __AKANTU_CONTACT_MECHANICS_SHARED_HH__

Event Timeline

c4science · Help