SundanceExodusWriter.hpp

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//                             Sundance
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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