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dox/IO/vtkXMLRectilinearGridReader.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkXMLRectilinearGridReader.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00031 #ifndef __vtkXMLRectilinearGridReader_h
00032 #define __vtkXMLRectilinearGridReader_h
00033 
00034 #include "vtkXMLStructuredDataReader.h"
00035 
00036 class vtkRectilinearGrid;
00037 
00038 class VTK_IO_EXPORT vtkXMLRectilinearGridReader : public vtkXMLStructuredDataReader
00039 {
00040 public:
00041   vtkTypeRevisionMacro(vtkXMLRectilinearGridReader,vtkXMLStructuredDataReader);
00042   void PrintSelf(ostream& os, vtkIndent indent);
00043   static vtkXMLRectilinearGridReader *New();
00044   
00046 
00047   vtkRectilinearGrid *GetOutput();
00048   vtkRectilinearGrid *GetOutput(int idx);
00050   
00051 protected:
00052   vtkXMLRectilinearGridReader();
00053   ~vtkXMLRectilinearGridReader();  
00054   
00055   const char* GetDataSetName();
00056   void SetOutputExtent(int* extent);
00057   
00058   void SetupPieces(int numPieces);
00059   void DestroyPieces();
00060   void SetupOutputData();
00061   int ReadPiece(vtkXMLDataElement* ePiece);
00062   int ReadPieceData();
00063   int ReadSubCoordinates(int* inBounds, int* outBounds, int* subBounds,
00064                          vtkXMLDataElement* da, vtkDataArray* array);
00065   virtual int FillOutputPortInformation(int, vtkInformation*);
00066   
00067   // The elements representing the coordinate arrays for each piece.
00068   vtkXMLDataElement** CoordinateElements;
00069   
00070 private:
00071   vtkXMLRectilinearGridReader(const vtkXMLRectilinearGridReader&);  // Not implemented.
00072   void operator=(const vtkXMLRectilinearGridReader&);  // Not implemented.
00073 };
00074 
00075 #endif

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