00001 #ifndef VTKWRITER_H
00002 #define VTKWRITER_H
00003 
00004 #include "SundanceDefs.h"
00005 #include "FieldWriterBase.h"
00006 #include "TSFSmartPtr.h"
00007 #include <fstream>
00008 
00009 namespace Sundance
00010 {
00011 
00012   using namespace TSF;
00013   using std::string;
00014   using std::ostream;
00015 
00016   /** */
00017   class VTKWriter : public FieldWriterBase
00018     {
00019     public:
00020       /** open a VTK writer that will write to a file */
00021       VTKWriter(const string& filename);
00022 
00023       virtual ~VTKWriter(){;}
00024 
00025       /** write a field, tagging it with the given string as a name */
00026       virtual void writeField(const string& name, const Expr& expr) const ;
00027 
00028       /** write a mesh in VTK unstructured grid format */
00029       virtual void writeMesh(const Mesh& mesh) const ;
00030 
00031       /** write a comment */
00032       virtual void writeCommentLine(const string& line) const ;
00033     private:
00034 
00035 
00036       mutable TSFSmartPtr<ostream> os_;
00037       mutable bool meshHasBeenWritten_;
00038     };
00039 }
00040 
00041 #endif
VTKWriter.h
