geometric_utilities.h

// ---------------------------------------------------------------------
//
// Copyright (C) 2016 - 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_geometric_utilities_h
#define dealii_geometric_utilities_h

#include <deal.II/base/config.h>
#include <deal.II/base/point.h>


#include <array>


DEAL_II_NAMESPACE_OPEN


namespace GeometricUtilities
{

  namespace Coordinates
  {

    template <int dim>
    std::array<double,dim>
    to_spherical(const Point<dim> &point);

    template <std::size_t dim>
    Point<dim>
    from_spherical(const std::array<double,dim> &scoord);

  }
}

DEAL_II_NAMESPACE_CLOSE

#endif