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IO/vtkXMLRectilinearGridReader.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkXMLRectilinearGridReader.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00032 #ifndef __vtkXMLRectilinearGridReader_h
00033 #define __vtkXMLRectilinearGridReader_h
00034 
00035 #include "vtkXMLStructuredDataReader.h"
00036 
00037 class vtkRectilinearGrid;
00038 
00039 class VTK_IO_EXPORT vtkXMLRectilinearGridReader : public vtkXMLStructuredDataReader
00040 {
00041 public:
00042   vtkTypeRevisionMacro(vtkXMLRectilinearGridReader,vtkXMLStructuredDataReader);
00043   void PrintSelf(ostream& os, vtkIndent indent);
00044   static vtkXMLRectilinearGridReader *New();
00045   
00047 
00048   void SetOutput(vtkRectilinearGrid *output);
00049   vtkRectilinearGrid *GetOutput();
00050   vtkRectilinearGrid *GetOutput(int idx);
00052   
00053 protected:
00054   vtkXMLRectilinearGridReader();
00055   ~vtkXMLRectilinearGridReader();  
00056   
00057   const char* GetDataSetName();
00058   void SetOutputExtent(int* extent);
00059   
00060   void SetupPieces(int numPieces);
00061   void DestroyPieces();
00062   void SetupOutputInformation();
00063   void SetupOutputData();
00064   int ReadPiece(vtkXMLDataElement* ePiece);
00065   int ReadPieceData();
00066   int ReadSubCoordinates(int* inBounds, int* outBounds, int* subBounds,
00067                          vtkXMLDataElement* da, vtkDataArray* array);
00068   
00069   // The elements representing the coordinate arrays for each piece.
00070   vtkXMLDataElement** CoordinateElements;
00071   
00072 private:
00073   vtkXMLRectilinearGridReader(const vtkXMLRectilinearGridReader&);  // Not implemented.
00074   void operator=(const vtkXMLRectilinearGridReader&);  // Not implemented.
00075 };
00076 
00077 #endif