mapping_collection.cc

// ---------------------------------------------------------------------
//
// Copyright (C) 2003 - 2017 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.md at
// the top level directory of deal.II.
//
// ---------------------------------------------------------------------


#include <deal.II/base/memory_consumption.h>

#include <deal.II/hp/mapping_collection.h>

DEAL_II_NAMESPACE_OPEN


namespace hp
{
  template <int dim, int spacedim>
  MappingCollection<dim, spacedim>::MappingCollection(
    const Mapping<dim, spacedim> &mapping)
  {
    mappings.push_back(
      std::shared_ptr<const Mapping<dim, spacedim>>(mapping.clone()));
  }



  template <int dim, int spacedim>
  MappingCollection<dim, spacedim>::MappingCollection(
    const MappingCollection<dim, spacedim> &mapping_collection)
    : Subscriptor()
    ,
    // copy the array
    // of shared
    // pointers. nothing
    // bad should
    // happen -- they
    // simply all point
    // to the same
    // objects, and the
    // last one to die
    // will delete the
    // mappings
    mappings(mapping_collection.mappings)
  {}



  template <int dim, int spacedim>
  std::size_t
  MappingCollection<dim, spacedim>::memory_consumption() const
  {
    return (sizeof(*this) + MemoryConsumption::memory_consumption(mappings));
  }



  template <int dim, int spacedim>
  void
  MappingCollection<dim, spacedim>::push_back(
    const Mapping<dim, spacedim> &new_mapping)
  {
    mappings.push_back(
      std::shared_ptr<const Mapping<dim, spacedim>>(new_mapping.clone()));
  }

  //---------------------------------------------------------------------------


  namespace
  {
    template <int dim, int spacedim>
    MappingQGeneric<dim, spacedim> &
    get_static_mapping_q1()
    {
      static MappingQ1<dim, spacedim> mapping;
      return mapping;
    }
  } // namespace

  template <int dim, int spacedim>
  MappingCollection<dim, spacedim>
    StaticMappingQ1<dim, spacedim>::mapping_collection =
      MappingCollection<dim, spacedim>(get_static_mapping_q1<dim, spacedim>());

} // namespace hp



// explicit instantiations
#include "mapping_collection.inst"


DEAL_II_NAMESPACE_CLOSE