vtkStructuredDataOutput.h

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/* This file is part of the Palabos library.
 *
* Copyright (C) 2011 FlowKit Sarl
* Avenue de Chailly 23
* 1012 Lausanne, Switzerland
* E-mail contact: contact@flowkit.com
*
* The most recent release of Palabos can be downloaded at 
* <http://www.palabos.org/>
*
* The library Palabos is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* The library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/* Main author : Etienne Vergnault
*/

#ifndef VTK_STRUCTURED_DATA_OUTPUT_H
#define VTK_STRUCTURED_DATA_OUTPUT_H

#include "core/globalDefs.h"
#include <string>
#include <fstream>
#include <sstream>
#include <vector>

#include "core/serializer.h"
#include "atomicBlock/dataField2D.h"
#include "multiBlock/multiDataField2D.h"
#include "atomicBlock/dataField3D.h"
#include "multiBlock/multiDataField3D.h"
#include "core/array.h"

namespace plb {
    
class VtkStructuredWriter3D {
public:
    VtkStructuredWriter3D(std::string const& fileName_);
    ~VtkStructuredWriter3D();
    void writeHeader(Box3D domain);
    void startPiece(Box3D domain, const Array<double,3> &origin, double deltaX);
    void endPiece();
    void writeFooter();
    template <typename T>
    void writeDataField( DataSerializer const* serializer,
                        std::string const& name, plint nDim );
private:
    VtkStructuredWriter3D(VtkStructuredWriter3D const& rhs);
    VtkStructuredWriter3D operator=(VtkStructuredWriter3D const& rhs);
private:
    std::string fileName;
    std::ofstream *ostr;
};

template<typename T>
class VtkStructuredImageOutput2D {
public:
    VtkStructuredImageOutput2D(std::string fName, T deltaX_=(T)1);
    VtkStructuredImageOutput2D(std::string fName, T deltaX_, Array<T,2> offset);
    ~VtkStructuredImageOutput2D();
    template<typename TConv>
    void writeData(ScalarField2D<T> & scalarField,
                    std::string scalarFieldName, TConv scalingFactor=(T)1);
    template<typename TConv>
    void writeData(MultiScalarField2D<T> & scalarField,
                    std::string scalarFieldName, TConv scalingFactor=(T)1);
    template<plint n, typename TConv>
    void writeData(TensorField2D<T,n> & tensorField,
                    std::string tensorFieldName, TConv scalingFactor=(T)1);
    template<plint n, typename TConv>
    void writeData(MultiTensorField2D<T,n> & tensorField,
                    std::string tensorFieldName, TConv scalingFactor=(T)1);
private:
    void writeHeader(plint nx_, plint ny_);
    void writeFooter();
private:
    std::string fullName;
    VtkStructuredWriter3D vtkOut;
    T deltaX;
    Array<T,2> offset;
    bool headerWritten;
    plint nx, ny;
};

template<typename T>
class VtkStructuredImageOutput3D {
public:
    VtkStructuredImageOutput3D(std::string fName, T deltaX_=(T)1);
    VtkStructuredImageOutput3D(std::string fName, T deltaX_, Array<T,3> offset);
    ~VtkStructuredImageOutput3D();
    template<typename TConv>
    void writeData(ScalarField3D<T> & scalarField,
                    std::string scalarFieldName, TConv scalingFactor=(T)1);
    template<typename TConv>
    void writeData(MultiScalarField3D<T> & scalarField,
                    std::string scalarFieldName, TConv scalingFactor=(T)1);
    template<plint n, typename TConv>
    void writeData(TensorField3D<T,n> & tensorField,
                    std::string tensorFieldName, TConv scalingFactor=(T)1);
    template<plint n, typename TConv>
    void writeData(MultiTensorField3D<T,n> & tensorField,
                    std::string tensorFieldName, TConv scalingFactor=(T)1);
private:
    void writeHeader(plint nx_, plint ny_, plint nz_);
    void writeFooter();
private:
    std::string fullName;
    VtkStructuredWriter3D vtkOut;
    T deltaX;
    Array<T,3> offset;
    bool headerWritten;
    plint nx, ny, nz;
};
    
} // namespace plb

#endif // VTK_STRUCTURED_DATA_OUTPUT_H