NodalTriSPI.cpp

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///////////////////////////////////////////////////////////////////////////////
//
// File NodalTriSPI.cpp
//
// 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.
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//
// Description: 2D Nodal Triangle SPI point definitions
//
///////////////////////////////////////////////////////////////////////////////

#include <LibUtilities/BasicConst/NektarUnivConsts.hpp>
#include <LibUtilities/BasicUtils/ErrorUtil.hpp>
#include <LibUtilities/BasicUtils/SharedArray.hpp>
#include <LibUtilities/Foundations/NodalTriSPI.h>
#include <LibUtilities/Foundations/NodalTriSPIData.h>
#include <LibUtilities/Foundations/NodalUtil.h>
#include <LibUtilities/Foundations/Points.h>

namespace Nektar
{
namespace LibUtilities
{
void NodalTriSPI::CalculatePoints()
{
    // Allocate the storage for points
    unsigned int numPoints = GetNumPoints();

    for (int i = 0; i < 2; i++)
    {
        m_points[i] = Array<OneD, DataType>(NodalTriSPINPTS[numPoints - 2]);
    }

    int index = 0;

    // initialize values
    for (unsigned int i = 0; i < numPoints - 2; ++i)
    {
        index += NodalTriSPINPTS[i];
    }

    for (int i = 0; i < NodalTriSPINPTS[numPoints - 2]; i++)
    {
        m_points[0][i] = NodalTriSPIData[index][0];
        m_points[1][i] = NodalTriSPIData[index][1];
        index++;
    }
}

void NodalTriSPI::CalculateWeights()
{
    unsigned int numPoints = GetNumPoints();

    m_weights = Array<OneD, DataType>(NodalTriSPINPTS[numPoints - 2]);

    int index = 0;

    // initialize values
    for (unsigned int i = 0; i < numPoints - 2; ++i)
    {
        index += NodalTriSPINPTS[i];
    }

    for (int i = 0; i < NodalTriSPINPTS[numPoints - 2]; i++)
    {
        m_weights[i] = NodalTriSPIData[index][2];
        index++;
    }
}

void NodalTriSPI::CalculateDerivMatrix()
{
}

boost::shared_ptr<PointsBaseType> NodalTriSPI::Create(const PointsKey &key)
{
    boost::shared_ptr<PointsBaseType> returnval(
        MemoryManager<NodalTriSPI>::AllocateSharedPtr(key));
    returnval->Initialize();
    return returnval;
}

} // end of namespace stdregion
} // end of namespace stdregion