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dox/IO/vtkUnstructuredGridReader.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkUnstructuredGridReader.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 =========================================================================*/
00033 #ifndef __vtkUnstructuredGridReader_h
00034 #define __vtkUnstructuredGridReader_h
00035 
00036 #include "vtkDataReader.h"
00037 
00038 class vtkUnstructuredGrid;
00039 
00040 class VTK_IO_EXPORT vtkUnstructuredGridReader : public vtkDataReader
00041 {
00042 public:
00043   static vtkUnstructuredGridReader *New();
00044   vtkTypeRevisionMacro(vtkUnstructuredGridReader,vtkDataReader);
00045   void PrintSelf(ostream& os, vtkIndent indent);
00046 
00048 
00049   vtkUnstructuredGrid *GetOutput();
00050   vtkUnstructuredGrid *GetOutput(int idx);
00051   void SetOutput(vtkUnstructuredGrid *output);
00053   
00054 protected:
00055   vtkUnstructuredGridReader();
00056   ~vtkUnstructuredGridReader();
00057 
00058   virtual int RequestData(vtkInformation *, vtkInformationVector **,
00059                           vtkInformationVector *);
00060 
00061   // Since the Outputs[0] has the same UpdateExtent format
00062   // as the generic DataObject we can copy the UpdateExtent
00063   // as a default behavior.
00064   virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **,
00065                                   vtkInformationVector *);
00066   
00067   virtual int FillOutputPortInformation(int, vtkInformation*);
00068 private:
00069   vtkUnstructuredGridReader(const vtkUnstructuredGridReader&);  // Not implemented.
00070   void operator=(const vtkUnstructuredGridReader&);  // Not implemented.
00071 };
00072 
00073 #endif
00074 
00075 

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