Expansion0D.h

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///////////////////////////////////////////////////////////////////////////////
//
// File Expansion0D.h
//
// For more information, please see: http://www.nektar.info
//
// The MIT License
//
// Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
// Department of Aeronautics, Imperial College London (UK), and Scientific
// Computing and Imaging Institute, University of Utah (USA).
//
// License for the specific language governing rights and limitations under
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// DEALINGS IN THE SOFTWARE.
//
// Description: Header file for Expansion0D routines
//
///////////////////////////////////////////////////////////////////////////////

#ifndef EXPANSION0D_H
#define EXPANSION0D_H

#include <LocalRegions/Expansion.h>
#include <StdRegions/StdExpansion0D.h>
#include <LocalRegions/LocalRegionsDeclspec.h>
#include <LocalRegions/Expansion1D.h>
#include <SpatialDomains/Geometry0D.h>

namespace Nektar
{
    namespace LocalRegions 
    {
        class Expansion0D;
        typedef boost::shared_ptr<Expansion0D>      Expansion0DSharedPtr;
        typedef std::vector< Expansion0DSharedPtr > Expansion0DVector;
        typedef std::vector< Expansion0DSharedPtr >::iterator
            Expansion0DVectorIter;

        class Expansion0D: virtual public Expansion,
            virtual public StdRegions::StdExpansion0D
        {
        public:
            LOCAL_REGIONS_EXPORT Expansion0D(
                SpatialDomains::Geometry0DSharedPtr pGeom);
            
            LOCAL_REGIONS_EXPORT virtual ~Expansion0D() {}
            
            inline Expansion1DSharedPtr GetLeftAdjacentElementExp() const;
            
            inline Expansion1DSharedPtr GetRightAdjacentElementExp() const;
            
            inline int GetLeftAdjacentElementVertex() const;
            
            inline int GetRightAdjacentElementVertex() const;
            
            inline void SetAdjacentElementExp(
                int                   vertex,
                Expansion1DSharedPtr &v);
            
            inline SpatialDomains::Geometry0DSharedPtr GetGeom0D() const;

        protected:
            
        private:
            Expansion1DWeakPtr m_elementLeft;
            Expansion1DWeakPtr m_elementRight;
            int                m_elementVertexLeft;
            int                m_elementVertexRight;
        };
        
        inline Expansion1DSharedPtr Expansion0D::
            GetLeftAdjacentElementExp() const
        {
            ASSERTL1(m_elementLeft.lock().get(),
                     "Left adjacent element not set.");
            
            return m_elementLeft.lock();
        }

        inline Expansion1DSharedPtr Expansion0D::
            GetRightAdjacentElementExp() const
        {
            ASSERTL1(m_elementLeft.lock().get(),
                     "Right adjacent element not set.");
            
            return m_elementRight.lock();
        }

        inline int Expansion0D::GetLeftAdjacentElementVertex() const
        {
            return m_elementVertexLeft;
        }

        inline int Expansion0D::GetRightAdjacentElementVertex() const
        {
            return m_elementVertexRight;
        }

        inline void Expansion0D::SetAdjacentElementExp(
            int                   vertex,
            Expansion1DSharedPtr &v)
        {
            if (m_elementLeft.lock().get())
            {
                //ASSERTL1(!m_elementRight.lock().get(),
                //         "Both adjacent elements already set.");
                m_elementRight       = v;
                m_elementVertexRight = vertex;
            }
            else
            {
                m_elementLeft       = v;
                m_elementVertexLeft = vertex;
            }
        }

        inline SpatialDomains::Geometry0DSharedPtr
            Expansion0D::GetGeom0D() const
        {
            return boost::dynamic_pointer_cast<SpatialDomains::
                Geometry0D>(m_geom);
            
        }
    } //end of namespace
} //end of namespace

#endif