mapping.hpp

// FEAT3: Finite Element Analysis Toolbox, Version 3
// Copyright (C) 2010 by Stefan Turek & the FEAT group
// FEAT3 is released under the GNU General Public License version 3,
// see the file 'copyright.txt' in the top level directory for details.
 
#pragma once
 
// includes, FEAT
#include <kernel/trafo/mapping_base.hpp>
#include <kernel/trafo/isosphere/evaluator.hpp>
 
namespace FEAT
{
  namespace Trafo
  {
    namespace IsoSphere
    {
      template<typename Mesh_>
      class Mapping :
        public MappingBase<Mesh_>
      {
      public:
        typedef MappingBase<Mesh_> BaseClass;
        typedef Mesh_ MeshType;
        typedef typename MeshType::VertexSetType::CoordType CoordType;
        typedef typename MeshType::ShapeType ShapeType;
 
        // make sure that the mesh is a sub-dimensional mesh
        static_assert(MeshType::shape_dim < MeshType::world_dim, "mesh must be sub-dimensional for IsoSphere trafo mapping");
        // only 1D or 2D Simplex meshes are allowed
        static_assert(MeshType::shape_dim <= 2, "only Simplex<1> and Simplex<2> shapes are allowed (yet)");
 
      public:
        template<
          typename Shape_ = ShapeType,
          typename CoordType_ = Real>
        class Evaluator
        {
        private:
          typedef Trafo::StandardEvalPolicy<Shape_, CoordType_, MeshType::world_dim> EvalPolicy;
 
        public:
          typedef Trafo::IsoSphere::Evaluator<Mapping, EvalPolicy> Type;
        };
 
      public:
        explicit Mapping(MeshType& mesh) :
          BaseClass(mesh)
        {
        }
      }; // class Mapping<...>
    } // namespace IsoSphere
  } // namespace Trafo
} // namespace FEAT