SundanceVTKWriter.hpp

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// ************************************************************************
// 
//                              Sundance
//                 Copyright (2005) Sandia Corporation
// 
// Copyright (year first published) Sandia Corporation.  Under the terms 
// of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government 
// retains certain rights in this software.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//  
// This 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
// Lesser General Public License for more details.
//                                                                                 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// Questions? Contact Kevin Long (krlong@sandia.gov), 
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#ifndef SUNDANCE_VTKWRITER_H
#define SUNDANCE_VTKWRITER_H


#include "SundanceDefs.hpp"
#include "SundanceFieldWriterBase.hpp"

namespace Sundance
{
  /**
   * VTKWriter writes a mesh or fields to a VTK file
   */
  class VTKWriter : public FieldWriterBase
  {
  public:
    /** */
    VTKWriter(const std::string& filename="") 
      : FieldWriterBase(filename) {;}
    
    /** virtual dtor */
    virtual ~VTKWriter(){;}

    /** */
    virtual void write() const ;

#ifndef DOXYGEN_DEVELOPER_ONLY
    /** Return a ref count pointer to self */
    virtual RCP<FieldWriterBase> getRcp() {return rcp(this);}


  private:
    /** */
    void lowLevelWrite(const std::string& filename, bool isPHeader) const ;

    /** */
    void writePoints(std::ostream& os, bool isPHeader) const ;

    /** */
    void writeCells(std::ostream& os) const ;

    /** */
    void writePointData(std::ostream& os, bool isPHeader) const ;

    /** */
    void writeCellData(std::ostream& os, bool isPHeader) const ;

    /** */
    void writeDataArray(std::ostream& os, const std::string& name,
                        const RCP<FieldBase>& expr, bool isPHeader, bool isPointData) const ;
#endif /* DOXYGEN_DEVELOPER_ONLY */
  };
}




#endif