///////////////////////////////////////////////////////////////////////////////
//
// File FilterEnergy.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.
//
// 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
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// Description: Output kinetic energy and enstrophy.
//
///////////////////////////////////////////////////////////////////////////////

#include <CompressibleFlowSolver/Filters/FilterEnergy.h>

namespace Nektar
{

std::string FilterEnergy::className = SolverUtils::GetFilterFactory().
    RegisterCreatorFunction("Energy", FilterEnergy::create);

FilterEnergy::FilterEnergy(
    const LibUtilities::SessionReaderSharedPtr &pSession,
    const ParamMap &pParams)
    : FilterEnergyBase(pSession, pParams, false)
{

}

FilterEnergy::~FilterEnergy()
{

}

void FilterEnergy::v_GetVelocity(
    const Array<OneD, const MultiRegions::ExpListSharedPtr> &pFields,
    const int i,
    Array<OneD, NekDouble> &velocity)
{
    Vmath::Vdiv(pFields[0]->GetNpoints(), pFields[i+1]->GetPhys(), 1,
                pFields[0]->GetPhys(), 1, velocity, 1);
}

Array<OneD, NekDouble> FilterEnergy::v_GetDensity(
    const Array<OneD, const MultiRegions::ExpListSharedPtr> &pFields)
{
    return pFields[0]->GetPhys();
}

}
