ProcessInterpField.h

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////////////////////////////////////////////////////////////////////////////////
//
//  File: ProcessInterpField.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
//  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: Interpolate one field to another.
//
////////////////////////////////////////////////////////////////////////////////

#ifndef UTILITIES_FIELDCONVERT_PROCESSFIELD
#define UTILITIES_FIELDCONVERT_PROCESSFIELD

#include "../Module.h"

namespace Nektar
{
namespace Utilities
{

/**
 * @brief This processing module interpolates one field to another
 */
class ProcessInterpField : public ProcessModule
{
    public:
        /// Creates an instance of this class
        static boost::shared_ptr<Module> create(FieldSharedPtr f) {
            return MemoryManager<ProcessInterpField>::AllocateSharedPtr(f);
        }
        static ModuleKey className;

        ProcessInterpField(FieldSharedPtr f);
        virtual ~ProcessInterpField();

        /// Write mesh to output file.
        virtual void Process(po::variables_map &vm);

        virtual std::string GetModuleName()
        {
            return "ProcessInterpField";
        }

    private:
        FieldSharedPtr m_fromField;

        void InterpolateField(vector<MultiRegions::ExpListSharedPtr> &field0,
                              vector<MultiRegions::ExpListSharedPtr> &field1,
                              Array<OneD, NekDouble>                  x,
                              Array<OneD, NekDouble>                  y,
                              Array<OneD, NekDouble>                  z,
                              NekDouble                               clamp_low,
                              NekDouble                               clamp_up,
                              NekDouble                               def_value);
};
}
}

#endif