SundanceExodusWriter.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
// USA                                                                                
// Questions? Contact Kevin Long (krlong@sandia.gov), 
// Sandia National Laboratories, Livermore, California, USA
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/* @HEADER@ */

#ifndef SUNDANCE_EXODUSWRITER_H
#define SUNDANCE_EXODUSWRITER_H


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

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

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

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

  /** */
  void writeParallelInfo(const std::string& filename) const ;


private:    
  /** */
  void getCharpp(const Array<std::string>& s, Array<const char*>& p) const ;

  /** */
  void findNodeSets(
    Array<CellFilter>& nodesetFilters,
    Array<int>& omnipresentFuncs,
    Array<RCP<Array<int> > >& funcsForNodeset,
    Array<RCP<Array<int> > >& nodesForNodeset,
    Array<int>& nsID,
    Array<int>& nNodesPerSet,
    Array<int>& nsNodePtr,
    RCP<Array<int> > allNodes
    ) const ;

  /** */
  void findBlocks(
    Array<CellFilter>& blockFilters,
    Array<int>& omnipresentFuncs,
    Array<RCP<Array<int> > >& funcsForBlock,
    Array<RCP<Array<int> > >& elemsForBlock,
    Array<int>& elemIDs,
    Array<int>& nElemsPerBlock,
    Array<int>& blockElemPtr,
    RCP<Array<int> > allElems
    ) const ;



  /** */
  void offset(Array<int>& x) const ;

  /** */
  std::string elemType(const CellType& type) const ;

  /** */
  void writeMesh(int exoID, 
    const Array<CellFilter>& nodesetFilters,
    const Array<int>& nsID,
    const Array<int>& nNodesPerSet,
    const Array<int>& nsNodePtr,
    const RCP<Array<int> >& allNodes) const ;

  /** */
  void writeFields(int exoID, 
    const Array<CellFilter>& nodesetFilters,
    const Array<int>& omnipresentNodalFuncs,
    const Array<int>& omnipresentElemFuncs,
    const Array<RCP<Array<int> > >& funcsForNodeset,
    const Array<RCP<Array<int> > >& nodesForNodeset,
    const Array<int>& nsID) const ;
    
    
};


/** 
 * ExodusWriterFactory produces an Exodus writer in contexts where a user cannot
 * do so directly.
 */
class ExodusWriterFactory : public FieldWriterFactoryBase
{
public:
  /** */
  ExodusWriterFactory() {}

  /** Create a writer with the specified filename */
  RCP<FieldWriterBase> createWriter(const string& name) const 
    {return rcp(new ExodusWriter(name));}

  /** */
  virtual RCP<FieldWriterFactoryBase> getRcp() {return rcp(this);}
  
};

}


#endif