tria_boundary_lib.h

// ---------------------------------------------------------------------
//
// Copyright (C) 1999 - 2018 by the deal.II authors
//
// This file is part of the deal.II library.
//
// The deal.II library is free software; you can use it, 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 2.1 of the License, or (at your option) any later version.
// The full text of the license can be found in the file LICENSE at
// the top level of the deal.II distribution.
//
// ---------------------------------------------------------------------

#ifndef dealii_tria_boundary_lib_h
#define dealii_tria_boundary_lib_h


#include <deal.II/base/config.h>
#include <deal.II/grid/tria_boundary.h>

DEAL_II_NAMESPACE_OPEN

template <int dim, int spacedim = dim>
class DEAL_II_DEPRECATED CylinderBoundary : public StraightBoundary<dim,spacedim>
{
public:
  CylinderBoundary (const double radius = 1.0,
                    const unsigned int axis = 0);

  CylinderBoundary (const double           radius,
                    const Point<spacedim> &direction,
                    const Point<spacedim> &point_on_axis);

  virtual std::unique_ptr<Manifold<dim,spacedim> > clone() const override;

  virtual Point<spacedim>
  get_new_point_on_line (const typename Triangulation<dim,spacedim>::line_iterator &line) const override;

  virtual Point<spacedim>
  get_new_point_on_quad (const typename Triangulation<dim,spacedim>::quad_iterator &quad) const override;

  virtual void
  get_intermediate_points_on_line (const typename Triangulation<dim,spacedim>::line_iterator &line,
                                   std::vector<Point<spacedim> > &points) const override;

  virtual void
  get_intermediate_points_on_quad (const typename Triangulation<dim,spacedim>::quad_iterator &quad,
                                   std::vector<Point<spacedim> > &points) const override;

  virtual void
  get_normals_at_vertices (const typename Triangulation<dim,spacedim>::face_iterator &face,
                           typename Boundary<dim,spacedim>::FaceVertexNormals &face_vertex_normals) const override;

  double get_radius () const;

  DeclException0 (ExcRadiusNotSet);


protected:
  const double radius;

  const Point<spacedim> direction;

  const Point<spacedim> point_on_axis;

private:

  void get_intermediate_points_between_points (const Point<spacedim> &p0, const Point<spacedim> &p1,
                                               std::vector<Point<spacedim> > &points) const;

  static Point<spacedim> get_axis_vector (const unsigned int axis);
};



template <int dim>
class DEAL_II_DEPRECATED ConeBoundary : public StraightBoundary<dim>
{
public:
  ConeBoundary (const double radius_0,
                const double radius_1,
                const Point<dim> x_0,
                const Point<dim> x_1);

  virtual std::unique_ptr<Manifold<dim,dim> > clone() const override;

  double get_radius (const Point<dim> x) const;

  virtual
  Point<dim>
  get_new_point_on_line (const typename Triangulation<dim>::line_iterator &line) const override;

  virtual
  Point<dim>
  get_new_point_on_quad (const typename Triangulation<dim>::quad_iterator &quad) const override;

  virtual
  void
  get_intermediate_points_on_line (const typename Triangulation<dim>::line_iterator &line,
                                   std::vector<Point<dim> > &points) const override;

  virtual
  void
  get_intermediate_points_on_quad (const typename Triangulation<dim>::quad_iterator &quad,
                                   std::vector<Point<dim> > &points) const override;

  virtual
  void
  get_normals_at_vertices (const typename Triangulation<dim>::face_iterator &face,
                           typename Boundary<dim>::FaceVertexNormals &face_vertex_normals) const override;

  virtual
  Tensor<1,dim>
  normal_vector (const typename Triangulation<dim>::face_iterator &face,
                 const Point<dim> &p) const override;


protected:
  const double radius_0;

  const double radius_1;

  const Point<dim> x_0;

  const Point<dim> x_1;

private:
  void
  get_intermediate_points_between_points (const Point<dim> &p0,
                                          const Point<dim> &p1,
                                          std::vector<Point<dim> > &points) const;
};



template <int dim, int spacedim=dim>
class DEAL_II_DEPRECATED HyperBallBoundary : public StraightBoundary<dim,spacedim>
{
public:
  HyperBallBoundary (const Point<spacedim> p      = Point<spacedim>(),
                     const double     radius = 1.0);

  virtual std::unique_ptr<Manifold<dim,spacedim> > clone() const override;

  virtual
  Point<spacedim>
  get_new_point_on_line (const typename Triangulation<dim,spacedim>::line_iterator &line) const override;

  virtual
  Point<spacedim>
  get_new_point_on_quad (const typename Triangulation<dim,spacedim>::quad_iterator &quad) const override;

  virtual
  void
  get_intermediate_points_on_line (const typename Triangulation<dim,spacedim>::line_iterator &line,
                                   std::vector<Point<spacedim> > &points) const override;

  virtual
  void
  get_intermediate_points_on_quad (const typename Triangulation<dim,spacedim>::quad_iterator &quad,
                                   std::vector<Point<spacedim> > &points) const override;

  virtual
  Tensor<1,spacedim>
  normal_vector (const typename Triangulation<dim,spacedim>::face_iterator &face,
                 const Point<spacedim> &p) const override;

  virtual
  void
  get_normals_at_vertices (const typename Triangulation<dim,spacedim>::face_iterator &face,
                           typename Boundary<dim,spacedim>::FaceVertexNormals &face_vertex_normals) const override;

  Point<spacedim>
  get_center () const;

  double
  get_radius () const;

  DeclException0 (ExcRadiusNotSet);


protected:

  const Point<spacedim> center;

  const double radius;

  bool compute_radius_automatically;

private:

  void get_intermediate_points_between_points (const Point<spacedim> &p0, const Point<spacedim> &p1,
                                               std::vector<Point<spacedim> > &points) const;
};



template <int dim>
class DEAL_II_DEPRECATED HalfHyperBallBoundary : public HyperBallBoundary<dim>
{
public:
  HalfHyperBallBoundary (const Point<dim> p      = Point<dim>(),
                         const double     radius = 1.0);

  virtual std::unique_ptr<Manifold<dim,dim> > clone() const override;

  virtual Point<dim>
  get_new_point_on_line (const typename Triangulation<dim>::line_iterator &line) const override;

  virtual Point<dim>
  get_new_point_on_quad (const typename Triangulation<dim>::quad_iterator &quad) const override;

  virtual void
  get_intermediate_points_on_line (const typename Triangulation<dim>::line_iterator &line,
                                   std::vector<Point<dim> > &points) const override;

  virtual void
  get_intermediate_points_on_quad (const typename Triangulation<dim>::quad_iterator &quad,
                                   std::vector<Point<dim> > &points) const override;

  virtual void
  get_normals_at_vertices (const typename Triangulation<dim>::face_iterator &face,
                           typename Boundary<dim>::FaceVertexNormals &face_vertex_normals) const override;
};



template <int dim>
class DEAL_II_DEPRECATED HyperShellBoundary : public HyperBallBoundary<dim>
{
public:
  HyperShellBoundary (const Point<dim> &center = Point<dim>());

  virtual std::unique_ptr<Manifold<dim,dim> > clone() const override;
};



template <int dim>
class DEAL_II_DEPRECATED HalfHyperShellBoundary : public HyperShellBoundary<dim>
{
public:
  HalfHyperShellBoundary (const Point<dim> &center = Point<dim>(),
                          const double inner_radius = -1,
                          const double outer_radius = -1);

  virtual std::unique_ptr<Manifold<dim,dim> > clone() const override;

  virtual Point<dim>
  get_new_point_on_line (const typename Triangulation<dim>::line_iterator &line) const override;

  virtual Point<dim>
  get_new_point_on_quad (const typename Triangulation<dim>::quad_iterator &quad) const override;

  virtual void
  get_intermediate_points_on_line (const typename Triangulation<dim>::line_iterator &line,
                                   std::vector<Point<dim> > &points) const override;

  virtual void
  get_intermediate_points_on_quad (const typename Triangulation<dim>::quad_iterator &quad,
                                   std::vector<Point<dim> > &points) const override;

  virtual void
  get_normals_at_vertices (const typename Triangulation<dim>::face_iterator &face,
                           typename Boundary<dim>::FaceVertexNormals &face_vertex_normals) const override;

private:
  const double inner_radius;
  const double outer_radius;
};


template <int dim, int spacedim>
class DEAL_II_DEPRECATED TorusBoundary : public Boundary<dim,spacedim>
{
public:
  TorusBoundary (const double R, const double r);

  virtual std::unique_ptr<Manifold<dim,spacedim> > clone() const override;

//Boundary Refinement Functions
  virtual Point<spacedim>
  get_new_point_on_line (const typename Triangulation<dim,spacedim>::line_iterator &line) const override;

  virtual Point<spacedim>
  get_new_point_on_quad (const typename Triangulation<dim,spacedim>::quad_iterator &quad) const override;

  virtual void   get_intermediate_points_on_line (
    const typename Triangulation< dim, spacedim >::line_iterator   &line,
    std::vector< Point< spacedim > >         &points) const override;

  virtual void  get_intermediate_points_on_quad (
    const typename Triangulation< dim, spacedim >::quad_iterator &quad,
    std::vector< Point< spacedim > >         &points ) const override;

  virtual void get_normals_at_vertices (
    const typename Triangulation< dim, spacedim >::face_iterator &face,
    typename Boundary<dim,spacedim>::FaceVertexNormals &face_vertex_normals) const override;

private:
  //Handy functions
  double           get_correct_angle(const double angle,const double x,const double y) const;

  Point<spacedim>  get_real_coord(const Point<dim> &surfP) const;

  Point<dim>       get_surf_coord(const Point<spacedim> &p) const;

  Point<spacedim>  get_surf_norm_from_sp(const Point<dim> &surfP)      const;

  Point<spacedim>  get_surf_norm(const Point<spacedim> &p) const;

  const double R;
  const double r;
};



/* -------------- declaration of explicit specializations ------------- */

#ifndef DOXYGEN

template <>
Point<1>
HyperBallBoundary<1>::
get_new_point_on_quad (const Triangulation<1>::quad_iterator &) const;
template <>
void
HyperBallBoundary<1>::get_intermediate_points_on_line (
  const Triangulation<1>::line_iterator &,
  std::vector<Point<1> > &) const;
template <>
void
HyperBallBoundary<3>::get_intermediate_points_on_quad (
  const Triangulation<3>::quad_iterator &quad,
  std::vector<Point<3> > &points) const;
template <>
void
HyperBallBoundary<1>::
get_normals_at_vertices (const Triangulation<1,1>::face_iterator &,
                         Boundary<1,1>::FaceVertexNormals &) const;
template <>
Point<1>
HalfHyperBallBoundary<1>::
get_new_point_on_quad (const Triangulation<1>::quad_iterator &) const;
template <>
void
HalfHyperBallBoundary<1>::
get_intermediate_points_on_quad (const Triangulation<1>::quad_iterator &,
                                 std::vector<Point<1> > &) const;
template <>
void
HalfHyperBallBoundary<1>::
get_normals_at_vertices (const Triangulation<1,1>::face_iterator &,
                         Boundary<1,1>::FaceVertexNormals &) const;
template <>
Point<1>
HalfHyperShellBoundary<1>::
get_new_point_on_quad (const Triangulation<1>::quad_iterator &) const;
template <>
void
HalfHyperShellBoundary<1>::
get_intermediate_points_on_quad (const Triangulation<1>::quad_iterator &,
                                 std::vector<Point<1> > &) const;
template <>
void
HalfHyperShellBoundary<1>::
get_normals_at_vertices (const Triangulation<1,1>::face_iterator &,
                         Boundary<1,1>::FaceVertexNormals &) const;


#endif // DOXYGEN

DEAL_II_NAMESPACE_CLOSE

#endif