one_d_lagrangian_mesh.template.h

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//LIC// Copyright (C) 2006-2016 Matthias Heil and Andrew Hazel
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#ifndef OOMPH_ONE_D_LAGRANGIAN_MESH_HEADER
#define OOMPH_ONE_D_LAGRANGIAN_MESH_HEADER

//OOMPH-LIB headers
#include "../generic/mesh.h" 
#include "../generic/geom_objects.h" 
#include "../generic/fsi.h"

//Include the header for the one dimensional mesh
#include "one_d_mesh.template.h"


namespace oomph
{

//=======================================================================
/// 1D mesh parametrised in terms of a 1D Lagrangian coordinate. 
/// The Eulerian positions of the nodes are determined by the GeomObject.
//=======================================================================
template <class ELEMENT>
class OneDLagrangianMesh : public OneDMesh<ELEMENT>, public SolidMesh
{

private:

 /// Undeformed Eulerian shape
 GeomObject* Undef_eulerian_posn_pt;

 /// Set the default gradients of the elements
 void assign_default_element_gradients();

 /// Assign the undeformed Eulerian positions to the nodes
 void assign_undeformed_positions();

public:

 /// \short Constructor: Pass number of elements, length,
 /// pointer to GeomObject that defines the undeformed Eulerian position,
 /// and the timestepper -- defaults to (Steady) default timestepper defined
 /// in the Mesh base class
 OneDLagrangianMesh(const unsigned &n_element, 
                    const double &length,
                    GeomObject* undef_eulerian_posn_pt, 
                    TimeStepper* time_stepper_pt=
                    &Mesh::Default_TimeStepper);

 /// \short Constructor: Pass number of elements, xmin, xmax
 /// pointer to GeomObject that defines the undeformed Eulerian position,
 /// and the timestepper -- defaults to (Steady) default timestepper defined
 /// in the Mesh base class
 OneDLagrangianMesh(const unsigned &n_element, const double &xmin,
                    const double &xmax,
                    GeomObject* undef_eulerian_posn_pt, 
                    TimeStepper* time_stepper_pt=
                    &Mesh::Default_TimeStepper);

};

}

#endif