simple_rectangular_quadmesh.template.h

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// LIC// ====================================================================
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// LIC// multi-physics finite-element library, available
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// LIC// Copyright (C) 2006-2024 Matthias Heil and Andrew Hazel
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#ifndef OOMPH_SIMPLE_RECTANGULAR_QUADMESH_HEADER
#define OOMPH_SIMPLE_RECTANGULAR_QUADMESH_HEADER
 
// Config header generated by autoconfig
#ifdef HAVE_CONFIG_H
#include <oomph-lib-config.h>
#endif
 
// OOMPH-LIB headers
#include "../generic/mesh.h"
#include "../generic/matrices.h"
#include "../generic/quadtree.h"
#include "../generic/quad_mesh.h"
 
namespace oomph
{
  //=======================================================================
  /// Simple rectangular 2D Quad mesh class.
  /// Nx  : number of elements in the x direction
  ///
  /// Ny  : number of elements in the y direction
  ///
  /// Lx  : length in the x direction
  ///
  /// Ly  : length in the y direction
  ///
  /// Ordering of elements: 'Lower left' to 'lower right' then 'upwards'
  ///
  /// Timestepper defaults to Steady.
  //=======================================================================
  template<class ELEMENT>
  class SimpleRectangularQuadMesh : public virtual QuadMeshBase
  {
  public:
    /// Constructor: Pass number of elements in the horizontal
    /// and vertical directions, and the corresponding dimensions.
    /// Timestepper defaults to Steady.
    SimpleRectangularQuadMesh(
      const unsigned& Nx,
      const unsigned& Ny,
      const double& Lx,
      const double& Ly,
      TimeStepper* time_stepper_pt = &Mesh::Default_TimeStepper);
 
    /// Access function for number of elements in x directions
    const unsigned& nx() const
    {
      return NX;
    }
 
    /// Access function for number of elements in y directions
    const unsigned& ny() const
    {
      return NY;
    }
 
  private:
    /// Number of elements in x direction
    unsigned NX;
 
    /// Number of elements in y direction
    unsigned NY;
  };
 
} // namespace oomph
 
#endif